/* =====================
   DESIGN TOKENS — Warm Earthy Dark
   ===================== */
:root {
  --bg:        #111318;
  --surface:   #1a1c24;
  --surface2:  #21232e;
  --surface3:  #292b38;
  --border:    #2c2f3f;
  --border2:   #383b4f;

  --accent:    #d4704a;
  --accent2:   #e8895e;
  --accent-bg: rgba(212,112,74,.12);

  --blue:      #6b93c4;
  --blue-bg:   rgba(107,147,196,.12);

  --text:      #dde1f0;
  --text2:     #a0a5bf;
  --text3:     #7c81a0;

  --success:   #5d9c6a;
  --danger:    #c45858;
  --warn:      #c4a248;

  --card:      #21232e;
  --hover:     #292b38;

  --radius:    6px;
  --radius-lg: 14px;
  --nav-h:     52px;
  --transition: 0.18s ease;

  /* ── Soft Glass tokens (derive from theme + accent vars so themes & accent picker keep working) ── */
  --glass-bg:     rgba(26,28,36,.62);
  --glass-border: rgba(255,255,255,.07);
  --shadow-1:     0 4px 20px rgba(0,0,0,.22);
  --shadow-2:     0 12px 34px rgba(0,0,0,.32);
}

/* ── Light Theme ── */
[data-theme="light"] {
  --bg:        #f5f5f5;
  --surface:   #ffffff;
  --surface2:  #f0f0f0;
  --surface3:  #e8e8e8;
  --border:    #d8d8d8;
  --border2:   #c8c8c8;

  --accent:    #c05030;
  --accent2:   #d4704a;
  --accent-bg: rgba(192,80,48,.08);

  --blue:      #4a78b0;
  --blue-bg:   rgba(74,120,176,.08);

  --text:      #1a1a1a;
  --text2:     #555555;
  --text3:     #888888;

  --card:      #ffffff;
  --hover:     #e8e8e8;

  --success:   #3a8a4a;
  --danger:    #c45858;
  --warn:      #b89830;

  --glass-bg:     rgba(255,255,255,.66);
  --glass-border: rgba(0,0,0,.06);
  --shadow-1:     0 4px 20px rgba(0,0,0,.07);
  --shadow-2:     0 12px 30px rgba(0,0,0,.11);
}
[data-theme="light"] .navbar { background: rgba(255,255,255,0.82); -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px); border-bottom-color: rgba(0,0,0,0.08); }

/* ── OLED Black Theme ── */
[data-theme="oled"] {
  --bg:        #000000;
  --surface:   #0a0a0a;
  --surface2:  #111111;
  --surface3:  #1a1a1a;
  --border:    #1a1a1a;
  --border2:   #222222;
  --card:      #0a0a0a;
  --hover:     #151515;

  --glass-bg:     rgba(10,10,10,.6);
  --glass-border: rgba(255,255,255,.06);
  --shadow-1:     0 4px 20px rgba(0,0,0,.5);
  --shadow-2:     0 12px 34px rgba(0,0,0,.62);
}
[data-theme="oled"] .navbar { background: rgba(0,0,0,0.85); -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px); border-bottom-color: rgba(255,255,255,0.06); }
[data-theme="oled"] .post-card, [data-theme="oled"] .sidebar-card { border-color: #1a1a1a; }
[data-theme="light"] .post-card { box-shadow: 0 1px 3px rgba(0,0,0,.08); }
[data-theme="light"] .sidebar-card-banner { background: linear-gradient(135deg, #c05030 0%, #e8895e 100%); }
[data-theme="light"] .sub-banner { opacity: .7; }
[data-theme="light"] .vote-score { color: #333 !important; }
[data-theme="light"] .toast { background: #333; color: #fff; }

.nav-theme-btn { background: none; border: none; font-size: 18px; cursor: pointer; padding: 4px 6px; border-radius: var(--radius); transition: background var(--transition); min-width: 36px; min-height: 36px; display: inline-flex; align-items: center; justify-content: center; }
.nav-theme-btn:hover { background: var(--surface3); }

/* ── Accent Color Picker ── */
.accent-picker { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.accent-picker-label { font-size: 13px; color: var(--text2); font-weight: 600; margin-right: 4px; }
.accent-dot { width: 28px; height: 28px; border-radius: 50%; border: 2px solid transparent; cursor: pointer; transition: transform 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease; }
.accent-dot:hover { transform: scale(1.2); }
.accent-dot.active { border-color: var(--text); box-shadow: 0 0 8px currentColor; transform: scale(1.15); }
.accent-picker-wrap { margin-top: 16px; padding-top: 14px; border-top: 1px solid var(--border); }

/* ── Streak Badge ── */
.streak-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--accent-bg);
  color: var(--accent);
  padding: 6px 16px;
  border-radius: 20px;
  font-size: 14px;
  font-weight: 700;
  margin-top: 10px;
  border: 1px solid var(--accent-bg);
}
.streak-fire { font-size: 18px; }
.streak-badge.hot .streak-fire { animation: streakGlow 1.2s ease-in-out infinite; }
@keyframes streakGlow {
  0%, 100% { transform: scale(1); filter: brightness(1); }
  50%      { transform: scale(1.25); filter: brightness(1.3); }
}

/* =====================
   RESET & BASE
   ===================== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.5;
  -webkit-tap-highlight-color: transparent;
  animation: pageIn 0.3s ease;
}
@keyframes pageIn {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}

a { color: inherit; text-decoration: none; }
button { font-family: inherit; }
input, textarea { font-family: inherit; }
img { max-width: 100%; }

/* Scrollbar */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--surface); }
::-webkit-scrollbar-thumb { background: var(--border2); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent); opacity: 0.7; }

/* =====================
   NAVBAR
   ===================== */
.navbar {
  position: sticky;
  top: 0;
  z-index: 200;
  background: rgba(26,28,36,0.82);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 16px;
  height: var(--nav-h);
  box-shadow: 0 1px 0 var(--glass-border), 0 6px 24px rgba(0,0,0,.18);
}

/* =====================
   SOFT GLASS — shared frosted surfaces (large singular surfaces only,
   so the 50+ community cards stay flat & cheap on mobile)
   ===================== */
.ask-campus-card,
.sidebar-card,
.home-tabs {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  -webkit-backdrop-filter: blur(16px) saturate(1.25);
  backdrop-filter: blur(16px) saturate(1.25);
  box-shadow: var(--shadow-1);
}
/* Solid fallback where backdrop-filter is unsupported (keeps contrast readable) */
@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  .ask-campus-card,
  .sidebar-card,
  .home-tabs { background: var(--surface); }
}

.nav-left { display: flex; align-items: center; gap: 8px; flex-shrink: 0; }
.nav-logo { font-size: 22px; line-height: 1; }
.nav-logo svg { display: block; }

.nav-brand {
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
  white-space: nowrap;
  letter-spacing: .01em;
}
.nav-brand strong { color: var(--accent); }

.nav-center { flex: 1; max-width: 560px; margin: 0 auto; }

.nav-search {
  width: 100%;
  padding: 8px 14px;
  border-radius: 20px;
  border: 1px solid var(--border2);
  background: var(--surface3);
  font-size: 14px;
  outline: none;
  color: var(--text);
  transition: var(--transition);
}
.nav-search::placeholder { color: var(--text3); }
.nav-search:focus { border-color: var(--accent); background: var(--surface2); box-shadow: 0 0 0 2px var(--accent-bg); }

.nav-right { display: flex; align-items: center; gap: 8px; flex-shrink: 0; }
.nav-link { display: flex; align-items: center; gap: 8px; }

.nav-msg-btn {
  position: relative;
  background: none;
  border: none;
  cursor: pointer;
  font-size: 20px;
  padding: 6px;
  border-radius: var(--radius);
  transition: var(--transition);
  color: var(--text2);
}
.nav-msg-btn:hover { background: var(--surface3); color: var(--text); }

/* ── NOTIFICATION BELL BUTTON ── */
.nav-notif-btn {
  background: none;
  border: none;
  cursor: pointer;
  font-size: 20px;
  padding: 6px;
  border-radius: var(--radius);
  transition: var(--transition);
  color: var(--text2);
  position: relative;
}
.nav-notif-btn:hover { background: var(--surface3); color: var(--text); }
.nav-notif-btn.notif-off { opacity: 0.45; filter: grayscale(1); }
.nav-notif-btn.notif-denied::after {
  content: "✕";
  position: absolute;
  top: 1px; right: 1px;
  font-size: 9px;
  color: var(--danger, #ff4444);
  font-weight: 700;
  line-height: 1;
}

.msg-badge {
  position: absolute;
  top: 2px; right: 2px;
  background: var(--accent);
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  min-width: 16px;
  height: 16px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 4px;
}

.nav-nickname-chip {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  border-radius: 20px;
  border: 1px solid var(--border2);
  background: var(--surface3);
  cursor: pointer;
  font-size: 13px;
  color: var(--text2);
  transition: var(--transition);
  max-width: 160px;
  overflow: hidden;
}
.nav-nickname-chip:hover { border-color: var(--accent); color: var(--text); }
.nav-nickname-chip span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
a.nav-nickname-chip { text-decoration: none; }

.nav-sub-label {
  font-size: 13px;
  font-weight: 700;
  color: var(--accent);
  border-left: 1px solid var(--border2);
  padding-left: 12px;
}

/* =====================
   PWA INSTALL BANNER
   ===================== */
.pwa-install-banner {
  display: flex;
  align-items: center;
  gap: 12px;
  background: linear-gradient(90deg, #1e2230 0%, #1a1c28 100%);
  border-bottom: 1px solid var(--border);
  padding: 10px 16px;
  font-size: 13px;
  color: var(--text);
}
.pwa-install-banner .pwa-icon { font-size: 24px; flex-shrink: 0; }
.pwa-install-banner .pwa-text { flex: 1; }
.pwa-install-banner .pwa-text strong { display: block; font-size: 14px; color: var(--text); }
.pwa-install-banner .pwa-text span { color: var(--text2); font-size: 12px; }
.pwa-install-banner .pwa-actions { display: flex; gap: 8px; flex-shrink: 0; align-items: center; }
.pwa-install-banner .pwa-close {
  background: none; border: none; cursor: pointer;
  color: var(--text3); font-size: 18px; padding: 4px;
  border-radius: 4px; line-height: 1;
}
.pwa-install-banner .pwa-close:hover { color: var(--text); background: var(--surface3); }

/* =====================
   BUTTONS
   ===================== */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 7px 18px;
  border-radius: 20px;
  border: none;
  background: var(--accent);
  color: #fff;
  font-weight: 700;
  font-size: 13px;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
  letter-spacing: .02em;
  position: relative;
  overflow: hidden;
}
.btn-primary::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 50%, rgba(255,255,255,0.3) 0%, transparent 60%);
  opacity: 0;
  transition: opacity 0.3s ease;
}
.btn-primary:active::after { opacity: 1; }
.btn-primary:hover { background: var(--accent2); box-shadow: 0 2px 10px var(--accent-bg); }
.btn-lg { padding: 10px 28px; font-size: 15px; }

.btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 7px 16px;
  border-radius: 20px;
  border: 1px solid var(--border2);
  background: transparent;
  color: var(--text2);
  font-weight: 600;
  font-size: 13px;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}
.btn-ghost:hover { border-color: var(--text2); color: var(--text); background: var(--surface3); }

.btn-ghost-sm {
  padding: 4px 12px;
  border-radius: 20px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text2);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}
.btn-ghost-sm:hover { border-color: var(--accent); color: var(--accent); }

.full-width { width: 100%; margin-top: 8px; text-align: center; }

/* =====================
   MARKETPLACE STRIP
   ===================== */
.marketplace-strip {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 14px;
  background: var(--surface);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-1);
  text-decoration: none;
  color: var(--text);
  font-size: 13px;
  transition: transform 0.16s ease, box-shadow 0.16s ease, border-color 0.16s ease;
}
.marketplace-strip:hover {
  border-color: color-mix(in srgb, var(--accent) 55%, var(--glass-border));
  box-shadow: var(--shadow-2);
  transform: translateY(-1px);
}

/* Sidebar quick-link tiles (replaces 13× repeated inline styles in index.html) */
.sidebar-quick-link {
  display: block;
  text-align: center;
  padding: 10px 0;
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  text-decoration: none;
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  margin-bottom: 8px;
  background: color-mix(in srgb, var(--surface2) 60%, transparent);
  transition: border-color 0.16s ease, background 0.16s ease, color 0.16s ease;
}
.sidebar-quick-link:hover {
  border-color: color-mix(in srgb, var(--accent) 55%, var(--glass-border));
  background: var(--accent-bg);
  color: var(--text);
}
.marketplace-strip-arrow { margin-left: auto; color: var(--text2); font-size: 16px; flex-shrink: 0; }
/* Hide long subtitle text on very small screens to keep strip single-line */
.marketplace-strip-sub { color: var(--text2); }
@media (max-width: 480px) { .marketplace-strip-sub { display: none; } }

/* =====================
   FEATURE GRID (bento tiles) — replaces the old vertical strip list
   ===================== */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 12px;
}
.feature-tile {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding: 14px 14px 13px;
  min-height: 104px;
  background: var(--card);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-1);
  text-decoration: none;
  color: var(--text);
  overflow: hidden;
  isolation: isolate;
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}
/* Per-feature accent stripe down the left edge (tint set by .tile-color below) */
.feature-tile::before {
  content: "";
  position: absolute;
  top: 0; left: 0; bottom: 0;
  width: 3px;
  background: var(--tile-tint, var(--accent));
  opacity: .85;
}
.feature-tile-icon {
  font-size: 26px;
  line-height: 1;
  margin-bottom: 4px;
  filter: drop-shadow(0 2px 5px rgba(0,0,0,.25));
}
.feature-tile strong { font-size: 13.5px; font-weight: 700; color: var(--text); letter-spacing: -.01em; }
.feature-tile-sub {
  font-size: 11.5px;
  color: var(--text2);
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2; line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.feature-tile-arrow {
  position: absolute;
  top: 12px; right: 12px;
  color: var(--text3);
  font-size: 15px;
  transition: transform 0.18s ease, color 0.18s ease;
}
.feature-tile:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-2);
  border-color: color-mix(in srgb, var(--tile-tint, var(--accent)) 60%, var(--glass-border));
}
.feature-tile:hover .feature-tile-arrow { transform: translateX(3px); color: var(--tile-tint, var(--accent)); }
.feature-tile:active { transform: translateY(-1px) scale(.985); }
/* Per-feature tints (reuse the brand colors that existed on the old strips) */
.feature-tile.bus-strip      { --tile-tint: #6b93c4; }
.feature-tile.lostfound-strip { --tile-tint: #c4a248; }
.feature-tile.calendar-strip { --tile-tint: #5d9c6a; }
.feature-tile.random-strip   { --tile-tint: #b06fc4; }
.feature-tile.meetup-strip   { --tile-tint: #c4a248; }
.feature-tile.reviews-strip  { --tile-tint: #6bb0c4; }
/* ── Mobile search bar (below hero, shown only on small screens) ── */
.mobile-search-wrap { display: none; padding: 0 12px 8px; max-width: 700px; margin: 0 auto; }
.mobile-search-input { width: 100%; }
@media (max-width: 600px) { .mobile-search-wrap { display: block; } }

.ask-campus-card {
  position: relative;
  overflow: hidden;
  /* background / border / shadow come from the Soft Glass block above */
  border-radius: var(--radius-lg);
  padding: 18px;
  margin-bottom: 12px;
}
.ask-campus-head {
  position: relative;
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}
.ask-campus-mark {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: var(--accent);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  font-weight: 900;
  box-shadow: 0 8px 18px rgba(212,112,74,.28);
}
.ask-campus-head h2 {
  margin: 0 0 2px;
  font-size: 19px;
  line-height: 1.2;
  color: var(--text);
}
.ask-campus-head p {
  margin: 0;
  font-size: 12px;
  line-height: 1.4;
  color: var(--text3);
}
.ask-campus-badge {
  margin-left: auto;
  flex-shrink: 0;
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 2px 8px;
  font-size: 11px;
  font-weight: 700;
  color: var(--text2);
  background: var(--surface2);
  text-transform: uppercase;
}
.ask-campus-form {
  position: relative;
  display: flex;
  gap: 8px;
}
.ask-campus-input {
  flex: 1;
  min-width: 0;
  height: 44px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--surface) 70%, var(--surface2));
  color: var(--text);
  padding: 0 13px;
  font: inherit;
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
}
.ask-campus-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-bg);
  background: var(--surface);
}
.ask-campus-submit {
  flex: 0 0 auto;
  height: 44px;
  border: 0;
  border-radius: var(--radius);
  background: var(--accent);
  color: #fff;
  padding: 0 18px;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 6px 14px rgba(212,112,74,.22);
  transition: transform var(--transition), filter var(--transition);
}
.ask-campus-submit:hover { filter: brightness(1.04); transform: translateY(-1px); }
.ask-campus-chips {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin-top: 10px;
}
.ask-chip-group {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
  min-width: 0;
}
.ask-chip-group span {
  width: 100%;
  color: var(--text3);
  font-size: 10px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .04em;
}
.ask-campus-chips button {
  border: 1px solid var(--border);
  border-radius: 999px;
  background: rgba(255,255,255,.04);
  color: var(--text2);
  padding: 6px 10px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: border-color var(--transition), color var(--transition), background var(--transition), transform var(--transition);
}
.ask-campus-chips button:hover {
  border-color: var(--accent);
  color: var(--text);
  background: var(--accent-bg);
  transform: translateY(-1px);
}
.ask-campus-note {
  margin-top: 9px;
  color: var(--text3);
  font-size: 11px;
  line-height: 1.4;
}
.ask-campus-answer {
  margin-top: 12px;
}
.ask-campus-result {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: rgba(0,0,0,.08);
  padding: 13px;
}
.ask-campus-result-title {
  font-size: 15px;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 6px;
}
.ask-campus-result-body {
  font-size: 13px;
  line-height: 1.5;
  color: var(--text2);
}
.ask-campus-list {
  display: grid;
  gap: 7px;
  margin: 10px 0 0;
  padding: 0;
  list-style: none;
}
.ask-campus-list li {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: rgba(255,255,255,.035);
  padding: 9px 10px;
}
.ask-campus-list span { color: var(--text3); }
.ask-campus-multi {
  display: grid;
  gap: 9px;
}
.ask-campus-group {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: rgba(0,0,0,.08);
  overflow: hidden;
}
.ask-campus-group summary {
  cursor: pointer;
  padding: 11px 13px;
  color: var(--text);
  font-size: 14px;
  font-weight: 800;
}
.ask-campus-group .ask-campus-result {
  border: 0;
  border-top: 1px solid var(--border);
  border-radius: 0;
  background: transparent;
}
.ask-campus-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}
.ask-campus-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 34px;
  border-radius: var(--radius);
  background: var(--accent);
  color: #fff;
  padding: 6px 13px;
  font-size: 12px;
  font-weight: 700;
  text-decoration: none;
  transition: transform var(--transition), filter var(--transition), border-color var(--transition), background var(--transition);
}
.ask-campus-action:hover {
  filter: brightness(1.04);
  transform: translateY(-1px);
}
.ask-campus-action.secondary {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}
.ask-campus-action.secondary:hover {
  border-color: var(--accent);
  background: var(--accent-bg);
}
.ask-campus-suggestions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}
@media (max-width: 600px) {
  /* Compact homepage card on phones — full-page chat (ask-campus.html) is where
     users see the full chip list, so we hide it here to reclaim vertical space. */
  .ask-campus-card:not(.ask-campus-card--fullpage) {
    padding: 10px 12px;
    margin-bottom: 10px;
  }
  .ask-campus-card:not(.ask-campus-card--fullpage) .ask-campus-head {
    margin-bottom: 8px;
    gap: 9px;
  }
  .ask-campus-card:not(.ask-campus-card--fullpage) .ask-campus-mark {
    width: 30px; height: 30px;
    border-radius: 8px;
    font-size: 16px;
  }
  .ask-campus-card:not(.ask-campus-card--fullpage) .ask-campus-head h2 { font-size: 16px; }
  .ask-campus-card:not(.ask-campus-card--fullpage) .ask-campus-head p { display: none; }
  .ask-campus-card:not(.ask-campus-card--fullpage) .ask-campus-badge { display: none; }
  .ask-campus-card:not(.ask-campus-card--fullpage) .ask-campus-form {
    gap: 6px;
    height: 40px;
  }
  .ask-campus-card:not(.ask-campus-card--fullpage) .ask-campus-input { height: 40px; }
  .ask-campus-card:not(.ask-campus-card--fullpage) .ask-campus-submit {
    height: 40px;
    padding: 0 14px;
  }
  /* Hide the chip-groups grid and the read-only note on the homepage card —
     the full chat page surfaces both. */
  .ask-campus-card:not(.ask-campus-card--fullpage) .ask-campus-chips,
  .ask-campus-card:not(.ask-campus-card--fullpage) .ask-campus-note { display: none; }
  /* When no answer has been rendered, the empty answer slot adds dead space. */
  .ask-campus-card:not(.ask-campus-card--fullpage) .ask-campus-answer:empty {
    margin-top: 0;
  }
  /* Hide the auto-shown intro card on mobile — it appears only on desktop now. */
  .ask-campus-card:not(.ask-campus-card--fullpage) .ask-campus-result--intro {
    display: none;
  }
}

/* =====================
   FEEDBACK (home card + floating pill + shared modal)
   ===================== */
.feedback-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  -webkit-backdrop-filter: blur(16px) saturate(1.25);
  backdrop-filter: blur(16px) saturate(1.25);
  box-shadow: var(--shadow-1);
  border-radius: var(--radius-lg);
  padding: 16px 18px;
}
@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  .feedback-card { background: var(--surface); }
}
.feedback-card-head { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.feedback-card-emoji { font-size: 26px; line-height: 1; flex-shrink: 0; }
.feedback-card-copy { flex: 1; min-width: 140px; }
.feedback-card-copy h2 { font-size: 16px; font-weight: 700; color: var(--text); margin: 0 0 2px; line-height: 1.2; }
.feedback-card-copy p { font-size: 12.5px; color: var(--text3); margin: 0; line-height: 1.4; }

/* Star row (shared) */
.feedback-stars { display: inline-flex; gap: 2px; flex-shrink: 0; }
.feedback-stars .fb-star {
  background: none; border: none; cursor: pointer; padding: 2px;
  font-size: 22px; line-height: 1; color: var(--border2);
  transition: color .12s ease, transform .12s ease;
}
.feedback-stars .fb-star:hover { transform: scale(1.12); }
.feedback-stars .fb-star.filled { color: var(--warn); }
.feedback-stars-lg .fb-star { font-size: 30px; padding: 3px; }

/* Category chips */
.fb-field { display: flex; flex-direction: column; gap: 8px; }
.fb-label { font-size: 13px; font-weight: 600; color: var(--text2); }
.fb-optional { color: var(--text3); font-weight: 400; }
.fb-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.fb-chip {
  border: 1px solid var(--glass-border); border-radius: 999px;
  background: color-mix(in srgb, var(--surface2) 60%, transparent);
  color: var(--text2); padding: 7px 13px; font-size: 13px; font-weight: 600;
  cursor: pointer; transition: border-color .14s ease, background .14s ease, color .14s ease;
}
.fb-chip:hover { border-color: color-mix(in srgb, var(--accent) 50%, var(--glass-border)); color: var(--text); }
.fb-chip.sel { background: var(--accent); border-color: var(--accent); color: #fff; }
.fb-counter { font-size: 11px; color: var(--text3); text-align: right; }

/* Floating feedback pill — bottom-left (create FAB is bottom-right) */
.feedback-fab {
  position: fixed; bottom: 22px; left: 18px; z-index: 300;
  display: inline-flex; align-items: center; gap: 6px;
  padding: 9px 15px; border-radius: 999px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px);
  box-shadow: var(--shadow-1);
  color: var(--text); font-size: 13px; font-weight: 600; cursor: pointer;
  transition: transform .16s ease, box-shadow .16s ease, border-color .16s ease;
}
.feedback-fab:hover {
  transform: translateY(-1px); box-shadow: var(--shadow-2);
  border-color: color-mix(in srgb, var(--accent) 50%, var(--glass-border));
}
@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  .feedback-fab { background: var(--surface2); }
}
@media (max-width: 600px) {
  /* Shrink to an icon-only bubble on phones so it doesn't crowd the create FAB */
  .feedback-fab { bottom: 26px; left: 14px; padding: 11px; }
  .feedback-fab span { display: none; }
}

@media (min-width: 901px) {
  /* On desktop the sidebar already shows these links — hide the grid to avoid duplication */
  .feature-grid { display: none; }
}
/* Single column only on the narrowest phones; 2-up by default on mobile */
@media (max-width: 360px) {
  .feature-grid { grid-template-columns: 1fr; }
}

/* =====================
   PAGE LAYOUT
   ===================== */
.page-layout {
  max-width: 1100px;
  margin: 20px auto;
  padding: 0 16px;
  display: flex;
  gap: 20px;
  align-items: flex-start;
}

.feed-col {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.sidebar-col {
  width: 300px;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

/* =====================
   HOME HERO
   ===================== */
.home-hero {
  position: relative;
  /* One soft, theme- & accent-aware ambient wash (replaces the loud 3-stop gradient) */
  background:
    radial-gradient(120% 90% at 50% -20%, color-mix(in srgb, var(--accent) 9%, transparent), transparent 62%),
    var(--bg);
  border-bottom: 1px solid var(--glass-border);
  padding: 48px 20px 40px;
  text-align: center;
  overflow: hidden;
}
/* Animated aurora / gradient-mesh layer — accent-aware, sits behind the content */
.home-hero::before {
  content: "";
  position: absolute;
  inset: -40% -20% auto -20%;
  height: 150%;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(38% 50% at 22% 28%, color-mix(in srgb, var(--accent) 38%, transparent), transparent 70%),
    radial-gradient(34% 46% at 80% 22%, color-mix(in srgb, var(--accent2) 32%, transparent), transparent 70%),
    radial-gradient(40% 50% at 60% 80%, color-mix(in srgb, var(--blue) 26%, transparent), transparent 72%);
  filter: blur(46px) saturate(1.05);
  opacity: .55;
  transform: translateZ(0);
  animation: auroraDrift 20s ease-in-out infinite alternate;
}
[data-theme="light"] .home-hero::before { opacity: .42; }
[data-theme="oled"] .home-hero::before { opacity: .5; }
@keyframes auroraDrift {
  0%   { transform: translate3d(-3%, -2%, 0) rotate(0deg)   scale(1.05); }
  50%  { transform: translate3d(4%, 3%, 0)  rotate(8deg)   scale(1.12); }
  100% { transform: translate3d(-2%, 4%, 0) rotate(-6deg)  scale(1.08); }
}
.home-hero-content { position: relative; z-index: 1; max-width: 560px; margin: 0 auto; }
.home-world-link {
  display: flex;
  width: fit-content;
  margin: 0 auto 10px;
  flex-direction: column;
  align-items: center;
  color: inherit;
  text-decoration: none;
  border-radius: var(--radius);
  transition: transform var(--transition), filter var(--transition);
}
.home-world-link:hover { transform: translateY(-2px); filter: brightness(1.08); }
.home-world-link:active { transform: scale(.98); }
.home-world-link:focus-visible { outline: 2px solid var(--accent); outline-offset: 6px; }
.home-world-link .home-hero-title { margin-bottom: 0; }
/* Campus World invite: glowing ring + 3D badge on the mountain; a one-time "try it" bubble until first opened */
.home-world-link { position: relative; flex-direction: column; align-items: center; cursor: pointer; }
.home-world-link .home-hero-icon { position: relative; display: inline-block; }
.home-world-ring { position: absolute; left: 50%; top: 50%; width: 76px; height: 76px; margin: -38px 0 0 -38px; border-radius: 50%; border: 2px solid rgba(212, 112, 74, .55); pointer-events: none; }
.home-world-link.is-new .home-world-ring { animation: cwRing 2.2s ease-out infinite; }
.home-world-link.is-new .home-hero-icon { animation: cwBob 2.2s ease-in-out infinite; }
.home-world-link.is-seen .home-world-ring { opacity: .35; }
.home-world-badge { position: absolute; right: -14px; top: -4px; padding: 2px 6px; border-radius: 999px; background: #d4704a; color: #fff; font: 800 10px/1.3 system-ui, sans-serif; letter-spacing: .04em; box-shadow: 0 2px 8px rgba(212, 112, 74, .45); }
.home-world-cta { margin-top: 6px; font-size: 13px; font-weight: 700; color: #d4704a; opacity: .9; }
.home-world-link:hover .home-world-cta { text-decoration: underline; }
.home-world-live { display: block; margin-top: 3px; font-size: 12px; font-weight: 600; color: #3d9b6a; } /* P5-L1 */
.home-world-live[hidden] { display: none; }
.home-world-tip { display: none; position: relative; margin-bottom: 12px; padding: 7px 12px; border-radius: 12px; background: #d4704a; color: #fff; font-size: 13px; font-weight: 700; white-space: nowrap; box-shadow: 0 6px 18px rgba(212, 112, 74, .35); }
.home-world-tip::after { content: ""; position: absolute; left: 50%; bottom: -6px; margin-left: -6px; border: 6px solid transparent; border-bottom: 0; border-top-color: #d4704a; }
.home-world-link.is-new .home-world-tip { display: inline-block; animation: cwTip 2.2s ease-in-out infinite; }
@media (max-width: 380px) { .home-world-tip { white-space: normal; max-width: 260px; text-align: center; } }
@keyframes cwRing { 0% { transform: scale(.8); opacity: .9; } 100% { transform: scale(1.6); opacity: 0; } }
@keyframes cwBob { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-4px); } }
@keyframes cwTip { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-3px); } }
@media (prefers-reduced-motion: reduce) { .home-world-link.is-new .home-world-ring, .home-world-link.is-new .home-hero-icon, .home-world-link.is-new .home-world-tip { animation: none; } }
.home-hero-icon { font-size: 48px; margin-bottom: 12px; line-height: 1; }
.home-hero-title {
  font-size: 28px;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 10px;
  letter-spacing: -.02em;
}
.home-hero-sub {
  font-size: 15px;
  color: var(--text2);
  margin-bottom: 20px;
  line-height: 1.6;
}
.live-activity {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  margin-top: 16px;
  padding: 6px 14px;
  font-size: 13px;
  color: var(--text2);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  box-shadow: var(--shadow-1);
}
@supports ((-webkit-backdrop-filter: blur(1px)) or (backdrop-filter: blur(1px))) {
  .live-activity { -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px); }
}
.live-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--success);
  animation: livepulse 2s infinite;
}
@keyframes livepulse {
  0%   { box-shadow: 0 0 0 0 rgba(93,156,106,.6); }
  70%  { box-shadow: 0 0 0 8px rgba(93,156,106,0); }
  100% { box-shadow: 0 0 0 0 rgba(93,156,106,0); }
}

/* =====================
   HOME TABS
   ===================== */
.home-tabs {
  display: flex;
  gap: 4px;
  /* background / border / shadow come from the Soft Glass block */
  border-radius: var(--radius-lg);
  padding: 6px;
  flex-wrap: wrap;
}
.home-tab {
  padding: 7px 14px;
  border-radius: var(--radius);
  border: none;
  background: transparent;
  color: var(--text2);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}
.home-tab:hover { background: var(--surface3); color: var(--text); }
.home-tab.active { background: var(--surface3); color: var(--text); box-shadow: 0 1px 4px rgba(0,0,0,.3); }

/* =====================
   SECTION HEADER
   ===================== */
.section-header { display: flex; align-items: baseline; gap: 10px; margin-bottom: 10px; }
.section-title { font-size: 16px; font-weight: 700; color: var(--text); letter-spacing: -.015em; }
.section-count { font-size: 13px; color: var(--text3); }

/* =====================
   COMMUNITY GRID
   ===================== */
.community-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 12px;
}

.community-card {
  background: var(--surface);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
  box-shadow: var(--shadow-1);
  transition: transform 0.16s ease, box-shadow 0.16s ease, border-color 0.16s ease;
  position: relative;
  animation: cardSlideIn 0.35s ease both;
}
.community-card:nth-child(1)  { animation-delay: 0s; }
.community-card:nth-child(2)  { animation-delay: 0.04s; }
.community-card:nth-child(3)  { animation-delay: 0.08s; }
.community-card:nth-child(4)  { animation-delay: 0.12s; }
.community-card:nth-child(5)  { animation-delay: 0.16s; }
.community-card:nth-child(6)  { animation-delay: 0.20s; }
.community-card:nth-child(7)  { animation-delay: 0.24s; }
.community-card:nth-child(8)  { animation-delay: 0.28s; }
.community-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-2);
  border-color: color-mix(in srgb, var(--accent) 55%, var(--glass-border));
}
/* community-card:hover — calm lift, accent hairline (no glow / no icon bounce) */

/* New-posts indicator dot */
.new-posts-dot {
  position: absolute;
  top: 8px;
  right: 8px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #ff4444;
  border: 2px solid var(--surface);
  animation: pulse-dot 1.8s infinite;
}
@keyframes pulse-dot {
  0%, 100% { transform: scale(1); opacity: 1; }
  50%       { transform: scale(1.3); opacity: .7; }
}

/* Welcome overlay */
.welcome-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.7);
  z-index: 1200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
}
.welcome-card {
  background: var(--surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border2);
  max-width: 420px;
  width: 100%;
  padding: 28px 24px;
  text-align: center;
}
.welcome-card-icon { font-size: 52px; line-height: 1; margin-bottom: 12px; }
.welcome-card h2 { font-size: 20px; font-weight: 800; color: var(--text); margin-bottom: 8px; }
.welcome-card p { font-size: 13px; color: var(--text2); line-height: 1.6; margin-bottom: 6px; }
.welcome-features {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin: 16px 0;
  text-align: left;
}
.welcome-feature { font-size: 13px; color: var(--text2); display: flex; align-items: center; gap: 8px; }
.welcome-feature-icon { font-size: 18px; flex-shrink: 0; }

/* Trending section */
.trending-list { display: flex; flex-direction: column; gap: 8px; }
.trending-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  background: var(--surface2);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  color: inherit;
}
.trending-item:hover { background: var(--surface3); border-color: var(--border2); }
.trending-rank {
  font-size: 16px;
  font-weight: 800;
  color: var(--text3);
  width: 20px;
  text-align: center;
  flex-shrink: 0;
}
.trending-rank.top { color: var(--accent); }
.trending-icon { font-size: 24px; flex-shrink: 0; }
.trending-info { flex: 1; min-width: 0; }
.trending-name { font-size: 14px; font-weight: 700; color: var(--text); }
.trending-members { font-size: 11px; color: var(--text3); margin-top: 2px; }
.trending-arrow { font-size: 16px; color: var(--text3); flex-shrink: 0; }

.community-card-banner {
  height: 60px;
  position: relative;
  display: flex;
  align-items: flex-end;
  padding: 8px 10px;
}
.community-card-icon { font-size: 28px; filter: drop-shadow(0 2px 4px rgba(0,0,0,.4)); }
.community-card-body { padding: 10px 12px 12px; }
.community-card-name { font-size: 14px; font-weight: 700; color: var(--text); margin-bottom: 4px; }
.community-card-desc {
  font-size: 12px; color: var(--text2); line-height: 1.4;
  display: -webkit-box; -webkit-line-clamp: 2; line-clamp: 2; -webkit-box-orient: vertical;
  overflow: hidden; margin-bottom: 10px;
}
.community-card-footer { display: flex; align-items: center; justify-content: space-between; }
.community-members { font-size: 11px; color: var(--text3); }

.join-btn {
  padding: 4px 12px;
  border-radius: 14px;
  border: 1px solid var(--accent);
  background: transparent;
  color: var(--accent);
  font-size: 11px;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
}
.join-btn:hover, .join-btn.joined { background: var(--accent); color: #fff; border-color: var(--accent); }

.admin-delete-btn {
  position: absolute;
  top: 8px; right: 8px;
  background: rgba(0,0,0,.5);
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-size: 14px;
  padding: 3px 6px;
  color: #fff;
  transition: var(--transition);
}
.admin-delete-btn:hover { background: var(--danger); }

.skeleton-card {
  height: 160px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  animation: shimmer 1.4s infinite;
  overflow: hidden;
  position: relative;
}
.skeleton-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent 0%, rgba(255,255,255,0.04) 50%, transparent 100%);
  animation: skeletonSweep 1.8s ease-in-out infinite;
}
@keyframes shimmer {
  0%,100% { opacity: .6; }
  50% { opacity: 1; }
}
@keyframes skeletonSweep {
  0%   { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

/* Skeleton post placeholder */
.skeleton-post {
  display: flex;
  gap: 12px;
  padding: 14px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  margin-bottom: 10px;
  animation: shimmer 1.4s infinite;
  overflow: hidden;
  position: relative;
}
.skeleton-post::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent 0%, rgba(255,255,255,0.04) 50%, transparent 100%);
  animation: skeletonSweep 1.8s ease-in-out infinite;
}
.skeleton-post-vote { display: flex; flex-direction: column; align-items: center; gap: 6px; width: 28px; }
.skeleton-post-vote span { width: 20px; height: 20px; border-radius: 4px; background: var(--surface3); }
.skeleton-post-body { flex: 1; display: flex; flex-direction: column; gap: 8px; }
.skeleton-post-body .skeleton-line { height: 12px; border-radius: 6px; background: var(--surface3); }
.skeleton-post-body .skeleton-line:nth-child(1) { width: 35%; height: 10px; }
.skeleton-post-body .skeleton-line:nth-child(2) { width: 85%; }
.skeleton-post-body .skeleton-line:nth-child(3) { width: 65%; }
.skeleton-post-body .skeleton-line:nth-child(4) { width: 40%; height: 10px; margin-top: 4px; }
.loading-skeleton-wrap { max-width: 680px; margin: 0 auto; padding: 16px; }

/* =====================
   CREATE POST BAR
   ===================== */
.create-post-bar {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 10px 12px;
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  transition: var(--transition);
}
.create-post-bar:hover { border-color: var(--accent); }

.user-avatar-sm {
  width: 36px; height: 36px;
  border-radius: 50%;
  border: 2px solid var(--border2);
  display: flex; align-items: center; justify-content: center;
  font-size: 18px;
  background: var(--surface3);
  flex-shrink: 0;
}

.fake-input {
  flex: 1;
  padding: 9px 14px;
  border-radius: 20px;
  border: 1px solid var(--border);
  background: var(--surface3);
  font-size: 14px;
  color: var(--text3);
  cursor: pointer;
  transition: var(--transition);
}
.create-post-bar:hover .fake-input { border-color: var(--accent); background: var(--surface2); }

/* =====================
   FILTER TABS
   ===================== */
.filter-tabs {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 6px;
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}
.filter-btn {
  padding: 6px 14px;
  border-radius: 14px;
  border: none;
  background: transparent;
  color: var(--text2);
  font-weight: 600;
  font-size: 13px;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 4px;
}
.filter-btn:hover { background: var(--surface3); color: var(--text); }
.filter-btn.active { background: var(--accent); color: #fff; }

/* ── Post Search Bar ── */
.post-search-bar {
  position: relative;
  display: flex;
  align-items: center;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 0 14px;
  margin-bottom: 12px;
  transition: all var(--transition);
}
.post-search-bar:focus-within {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-bg);
  background: var(--surface2);
}
.post-search-icon {
  font-size: 14px;
  opacity: .5;
  pointer-events: none;
  flex-shrink: 0;
}
.post-search-input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  padding: 10px 8px;
  font-size: 14px;
  color: var(--text);
}
.post-search-input::placeholder { color: var(--text3); }
.post-search-clear {
  background: none;
  border: none;
  color: var(--text3);
  cursor: pointer;
  font-size: 15px;
  padding: 4px;
  border-radius: 50%;
  transition: var(--transition);
}
.post-search-clear:hover { color: var(--text); background: var(--surface3); }

/* =====================
   POST FORM
   ===================== */
.post-form-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.post-form-header {
  background: linear-gradient(90deg, var(--accent) 0%, #b85c38 100%);
  color: #fff;
  font-weight: 700;
  font-size: 12px;
  padding: 10px 16px;
  letter-spacing: .06em;
  text-transform: uppercase;
}
.post-form-body {
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.form-group { display: flex; flex-direction: column; gap: 6px; margin-bottom: 2px; }
.form-group label { font-size: 13px; font-weight: 600; color: var(--text2); }
.form-hint { font-size: 11px; color: var(--text3); }
.form-hint.warn { color: var(--warn); }
.form-hint-inline { font-size: 11px; color: var(--text3); font-weight: normal; }
.required { color: var(--accent); }

.form-input {
  width: 100%;
  padding: 10px 14px;
  border-radius: 8px;
  border: 1px solid var(--border2);
  font-size: 14px;
  background: var(--surface3);
  color: var(--text);
  outline: none;
  transition: var(--transition);
}
.form-input::placeholder { color: var(--text3); }
.form-input:focus { border-color: var(--accent); background: var(--surface2); box-shadow: 0 0 0 2px var(--accent-bg); }

.form-textarea {
  width: 100%;
  min-height: 110px;
  padding: 10px 14px;
  border-radius: var(--radius);
  border: 1px solid var(--border2);
  font-size: 14px;
  background: var(--surface3);
  color: var(--text);
  resize: vertical;
  outline: none;
  font-family: inherit;
  transition: var(--transition);
}
.form-textarea::placeholder { color: var(--text3); }
.form-textarea:focus { border-color: var(--accent); background: var(--surface2); box-shadow: 0 0 0 2px var(--accent-bg); }

.form-footer { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 8px; }
.form-actions { display: flex; gap: 6px; flex-wrap: wrap; align-items: center; }
@media (max-width: 480px) {
  .form-footer { flex-direction: column; align-items: stretch; gap: 6px; }
  .form-actions {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(60px, 1fr));
    gap: 6px;
    width: 100%;
  }
  .form-actions .btn-ghost,
  .form-actions .btn-primary {
    font-size: 12px;
    padding: 8px 6px;
    min-height: 38px;
    text-align: center;
    white-space: nowrap;
  }
  .form-actions .btn-primary {
    grid-column: -1; /* Post button always last column */
  }
}
.char-hint { font-size: 12px; color: var(--text3); }
.char-counter { font-size: 12px; color: var(--text3); }
.char-counter.warn { color: var(--warn); }
.char-counter.danger { color: var(--danger); font-weight: 700; }
.posting-as { font-size: 12px; color: var(--text2); }

.img-preview-wrap {
  margin-bottom: 8px;
  align-items: center;
  gap: 8px;
}

/* =====================
   POST CARD
   ===================== */
.post-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  display: flex;
  cursor: pointer;
  transition: all .2s ease;
  overflow: hidden;
}
.post-card:hover { border-color: var(--border2); transform: translateY(-1px); box-shadow: 0 4px 12px rgba(0,0,0,.12); }
.post-highlight { outline: 2px solid var(--accent); outline-offset: 1px; }
.post-highlight::after {
  content: "";
  position: absolute; inset: 0;
  pointer-events: none;
  animation: highlight-fade 2.5s ease forwards;
}
@keyframes highlight-fade {
  0%   { opacity: 1; }
  100% { opacity: 0; }
}
.post-card.pinned { border-left: 3px solid transparent; border-image: linear-gradient(180deg, var(--accent), var(--accent2), var(--blue)) 1; }

.vote-col {
  width: 44px;
  background: var(--surface2);
  border-radius: var(--radius) 0 0 var(--radius);
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 10px 4px;
  gap: 4px;
  flex-shrink: 0;
}

.vote-btn {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text3);
  font-size: 16px;
  padding: 6px;
  border-radius: 8px;
  line-height: 1;
  transition: all .15s ease;
}
.vote-btn:hover { background: var(--surface3); transform: scale(1.15); }
.vote-btn.up:hover, .vote-btn.up.voted { color: var(--accent); }
.vote-btn.down:hover, .vote-btn.down.voted-down { color: var(--blue); }
.vote-btn.up.voted { animation: votePop 0.35s ease; }
.vote-btn.down.voted-down { animation: votePop 0.35s ease; }
@keyframes votePop {
  0%   { transform: scale(1); }
  30%  { transform: scale(1.45) rotate(-8deg); }
  60%  { transform: scale(0.9) rotate(3deg); }
  100% { transform: scale(1) rotate(0deg); }
}

.vote-score { font-size: 12px; font-weight: 700; color: var(--text2); }
.vote-score-lg { font-size: 18px; font-weight: 800; color: var(--accent); display: block; text-align: center; }
.vote-label { font-size: 10px; color: var(--text3); text-align: center; }

.post-content-col { flex: 1; padding: 10px 14px; min-width: 0; }

.post-meta {
  font-size: 12px;
  color: var(--text3);
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 4px;
  margin-bottom: 8px;
}

.post-flair {
  color: #fff; font-size: 11px; font-weight: 700;
  padding: 2px 8px; border-radius: 12px; margin-right: 2px; opacity: .9;
}
.post-sub-tag {
  color: #fff; font-size: 11px; font-weight: 700;
  padding: 2px 8px; border-radius: 12px; margin-right: 4px; opacity: .85;
}

.post-author { color: var(--text); font-weight: 600; cursor: pointer; text-decoration: none; }
.post-author:hover { color: var(--accent); }

.post-dm-btn {
  display: inline-flex; align-items: center;
  font-size: 12px; margin-left: 4px; padding: 1px 5px;
  border-radius: 6px; text-decoration: none; opacity: 0;
  transition: opacity .15s;
}
.post-meta:hover .post-dm-btn,
.reply-meta:hover .post-dm-btn { opacity: .7; }
.post-dm-btn:hover { opacity: 1 !important; }

.pin-badge {
  font-size: 11px; color: var(--accent); font-weight: 700;
  margin-bottom: 6px; letter-spacing: .03em;
}

.post-text {
  font-size: 14px;
  color: var(--text);
  line-height: 1.6;
  margin-bottom: 10px;
  word-break: break-word;
  white-space: pre-wrap;
}
.removed-post { color: var(--text3); font-style: italic; }
.edited-label { color: var(--text3); font-size: 11px; font-style: italic; }
.edit-inline { display: flex; flex-direction: column; gap: 8px; }
.edit-textarea { width: 100%; min-height: 60px; resize: vertical; box-sizing: border-box; }
.edit-actions { display: flex; align-items: center; gap: 8px; justify-content: flex-end; }
.edit-actions .char-counter { margin-right: auto; font-size: 11px; color: var(--text3); }
.flair-filter-bar { display: flex; align-items: center; gap: 10px; padding: 10px 14px; background: var(--card); border: 1px solid var(--border); border-radius: 8px; margin-bottom: 10px; font-size: 13px; color: var(--text2); }
.flair-filter-tag { background: var(--accent); color: #fff; padding: 2px 10px; border-radius: 12px; font-size: 12px; font-weight: 600; }
.flair-filter-clear { font-size: 12px; margin-left: auto; }
.clickable-flair { cursor: pointer; transition: opacity .15s; }
.clickable-flair:hover { opacity: .8; }
.flair-chips { display: flex; flex-wrap: wrap; gap: 6px; margin-top: -4px; }
.flair-chip { background: var(--surface3); color: var(--text2); border: 1px solid var(--border); border-radius: 14px; padding: 3px 12px; font-size: 12px; cursor: pointer; transition: all var(--transition); }
.flair-chip:hover { background: var(--accent); color: #fff; border-color: var(--accent); }

.post-actions {
  display: flex;
  align-items: center;
  gap: 2px;
  flex-wrap: wrap;
  margin-top: 4px;
}

.action-btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 6px 10px;
  border-radius: 8px;
  font-size: 12px;
  font-weight: 600;
  color: var(--text2);
  cursor: pointer;
  transition: var(--transition);
  -webkit-user-select: none;
  user-select: none;
}
.action-btn:hover { background: var(--surface3); color: var(--text); }
.action-btn.delete:hover { background: rgba(196,88,88,.15); color: var(--danger); }
.action-btn.block-btn:hover { background: rgba(196,88,88,.1); color: var(--danger); }

/* Awards */
.award-row { display: flex; flex-wrap: wrap; gap: 4px; margin-bottom: 8px; }
.award-btn {
  padding: 3px 8px;
  border-radius: 12px;
  border: 1px solid var(--border2);
  background: var(--surface3);
  cursor: pointer;
  font-size: 13px;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: var(--text2);
}
.award-btn:hover { border-color: var(--accent); background: var(--accent-bg); }
.award-btn.has-awards { border-color: var(--border2); }
.award-btn.given { background: var(--accent-bg); border-color: var(--accent); }
.award-count { font-size: 11px; font-weight: 700; color: var(--text2); }

.hot-post-card { border-radius: var(--radius); }
.hot-post-text {
  font-size: 14px;
  display: -webkit-box; -webkit-line-clamp: 3; line-clamp: 3; -webkit-box-orient: vertical;
  overflow: hidden;
}
.hot-post-thumb {
  display: block;
  max-width: 100%;
  max-height: 160px;
  border-radius: 6px;
  margin-top: 6px;
  object-fit: cover;
}

/* Image preview in post form */
.img-preview-wrap {
  display: none;
  margin-top: 8px;
  position: relative;
}
.img-preview-wrap.show { display: block; }
.img-preview-wrap img {
  max-width: 100%;
  max-height: 220px;
  border-radius: 8px;
  object-fit: contain;
}
.img-preview-remove {
  position: absolute;
  top: 4px;
  right: 4px;
  background: rgba(0,0,0,.55);
  color: #fff;
  border: none;
  border-radius: 50%;
  width: 24px;
  height: 24px;
  cursor: pointer;
  font-size: 14px;
  line-height: 1;
}

/* Post image displayed in post card */
.post-image {
  display: block;
  max-width: 100%;
  max-height: 400px;
  border-radius: 8px;
  margin-top: 8px;
  object-fit: contain;
  cursor: pointer;
}

/* Clickable links inside post text */
.post-link {
  color: var(--accent);
  text-decoration: underline;
  word-break: break-all;
}
.post-link:hover { opacity: .8; }

/* Crop modal */
.crop-canvas-wrap {
  display: flex;
  justify-content: center;
  background: #000;
  padding: 12px;
  overflow: auto;
}
.crop-canvas {
  cursor: crosshair;
  max-width: 100%;
  display: block;
  touch-action: none;
}

/* =====================
   REPLY SECTION
   ===================== */
.reply-section { border-top: 1px solid var(--border); margin-top: 10px; padding-top: 12px; }
.replies {
  display: flex; flex-direction: column; gap: 8px;
  margin-bottom: 10px; padding-left: 12px; border-left: 2px solid var(--border2);
}
.reply-card { background: var(--surface2); border-radius: 10px; padding: 10px 14px; transition: background var(--transition); }
.reply-card:hover { background: var(--surface3); }
.reply-meta {
  font-size: 11px; color: var(--text3); margin-bottom: 5px;
  display: flex; align-items: center; gap: 4px; flex-wrap: wrap;
}
.reply-author-link { font-weight: 600; color: var(--text2); cursor: pointer; }
.reply-author-link:hover { color: var(--accent); }
.reply-delete { margin-left: 4px; cursor: pointer; }
.reply-text { font-size: 13px; color: var(--text); line-height: 1.5; word-break: break-word; }

.reply-input-row { display: flex; gap: 8px; align-items: center; }
.reply-input-row input {
  flex: 1;
  padding: 9px 14px;
  border-radius: 20px;
  border: 1px solid var(--border);
  font-size: 13px;
  background: var(--surface3);
  color: var(--text);
  outline: none;
  transition: var(--transition);
}
.reply-input-row input::placeholder { color: var(--text3); }
.reply-input-row input:focus { border-color: var(--accent); box-shadow: 0 0 0 2px var(--accent-bg); }

/* =====================
   NEW POSTS BANNER
   ===================== */
.new-posts-banner {
  background: var(--accent); color: #fff;
  text-align: center; padding: 8px 16px;
  border-radius: var(--radius); font-size: 13px; font-weight: 700;
  cursor: pointer; display: none; transition: var(--transition);
}
.new-posts-banner:hover { background: var(--accent2); }

/* =====================
   POST SEARCH
   ===================== */
.post-search-wrap { position: relative; display: flex; align-items: center; }
.post-search-wrap input {
  width: 100%;
  padding: 8px 32px 8px 14px;
  border-radius: var(--radius);
  border: 1px solid var(--border2);
  background: var(--surface);
  color: var(--text);
  font-size: 14px;
  outline: none;
  transition: var(--transition);
}
.post-search-wrap input::placeholder { color: var(--text3); }
.post-search-wrap input:focus { border-color: var(--accent); box-shadow: 0 0 0 2px var(--accent-bg); }
.post-search-clear {
  position: absolute; right: 10px;
  background: none; border: none; color: var(--text3); cursor: pointer; font-size: 16px; display: none;
}

/* =====================
   BLOCKED BANNER
   ===================== */
.blocked-banner {
  background: rgba(196,88,88,.10);
  border: 1px solid rgba(196,88,88,.28);
  border-radius: var(--radius);
  padding: 12px 16px;
  color: var(--danger);
  font-size: 14px;
  margin-bottom: 10px;
}

/* =====================
   EMPTY / LOADING
   ===================== */
/* .empty-state defined once below (de-duplicated) */
.loading-state { text-align: center; padding: 32px 20px; color: var(--text2); font-size: 14px; line-height: 1.7; }

/* =====================
   SIDEBAR
   ===================== */
.sidebar-card {
  /* background / border / shadow come from the Soft Glass block */
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.sidebar-card-banner {
  height: 56px;
  background: linear-gradient(135deg, #5a0a0a 0%, var(--accent) 100%);
}
.sidebar-card-body { padding: 14px; }
.sidebar-title { font-size: 15px; font-weight: 700; margin-bottom: 8px; color: var(--text); }
.sidebar-desc { font-size: 13px; color: var(--text2); line-height: 1.6; margin-bottom: 12px; }
.sidebar-meta { font-size: 12px; color: var(--text3); margin-top: 8px; }
.sidebar-stats { display: flex; gap: 20px; margin-bottom: 12px; }
.stat { display: flex; flex-direction: column; }
.stat strong { font-size: 15px; font-weight: 700; color: var(--text); }
.stat span { font-size: 11px; color: var(--text3); }
.sidebar-divider { border: none; border-top: 1px solid var(--border); margin: 12px 0; }
.sidebar-section-title {
  font-size: 11px; font-weight: 700; color: var(--text3);
  text-transform: uppercase; letter-spacing: .08em; margin-bottom: 10px;
}
.rules-list { padding-left: 18px; font-size: 13px; color: var(--text2); line-height: 1.9; }

.sidebar-nick-section { padding: 10px 0 4px; border-top: 1px solid var(--border); margin-top: 8px; }
.sidebar-nick-label { font-size: 11px; color: var(--text3); margin-bottom: 6px; font-weight: 600; text-transform: uppercase; letter-spacing: .06em; }
.sidebar-nick-display { font-size: 14px; color: var(--text); font-weight: 600; margin-bottom: 8px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* =====================
   SUBREDDIT BANNER & HEADER
   ===================== */

/* Legacy class names kept for compatibility */
.subreddit-banner { height: 90px; position: relative; }
.subreddit-banner-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 30%, rgba(0,0,0,.55) 100%);
}
.subreddit-header {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 12px 20px;
  display: flex; align-items: center; gap: 14px; flex-wrap: wrap;
}
.subreddit-icon-circle {
  width: 52px; height: 52px; border-radius: 50%;
  background: var(--surface3);
  display: flex; align-items: center; justify-content: center;
  font-size: 28px; border: 3px solid var(--surface);
  box-shadow: 0 2px 8px rgba(0,0,0,.4); flex-shrink: 0;
}
.subreddit-info { flex: 1; min-width: 0; }
.subreddit-title { font-size: 20px; font-weight: 800; color: var(--text); line-height: 1.2; }
.subreddit-desc { font-size: 13px; color: var(--text2); margin-top: 2px; }
.subreddit-header-right { display: flex; align-items: center; gap: 8px; }
.member-count-label { font-size: 12px; color: var(--text3); }
.join-btn-main {
  padding: 7px 20px; border-radius: 20px;
  border: 2px solid var(--accent); background: transparent;
  color: var(--accent); font-weight: 700; font-size: 14px;
  cursor: pointer; transition: var(--transition);
}
.join-btn-main:hover, .join-btn-main.joined { background: var(--accent); color: #fff; }

/* ── Community page banner (r.html classes) ── */
.subreddit-banner-wrapper { position: relative; }

.sub-banner {
  height: 110px;
  background: var(--surface3);  /* JS overrides with community color */
}

.sub-info-bar {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 0 20px 14px;
}

.sub-info-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  padding-top: 10px;
}

.sub-icon {
  width: 64px; height: 64px;
  border-radius: 50%;
  background: var(--surface2);
  display: flex; align-items: center; justify-content: center;
  font-size: 32px; line-height: 1;
  border: 3px solid var(--surface);
  box-shadow: 0 2px 12px rgba(0,0,0,.5);
  margin-top: -36px;   /* overlap up onto the banner */
  flex-shrink: 0;
}

.sub-text { flex: 1; min-width: 0; }

.sub-title {
  font-size: 22px; font-weight: 800;
  color: var(--text); margin: 0; line-height: 1.2;
}

.sub-desc {
  font-size: 13px; color: var(--text2);
  margin: 4px 0 0;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}

.sub-actions {
  display: flex; align-items: center; gap: 12px;
  flex-shrink: 0;
}

.sub-members {
  font-size: 13px; color: var(--text2); white-space: nowrap;
}
.sub-members strong { color: var(--text); }

/* Mobile sidebar toggle button (only visible when sidebar is hidden) */
.sidebar-toggle {
  display: none;
  width: 100%; padding: 9px 14px;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text2); font-size: 13px; font-weight: 600;
  cursor: pointer; text-align: left;
  transition: var(--transition);
}
.sidebar-toggle:hover { border-color: var(--accent); color: var(--text); }

@media (max-width: 900px) {
  .sidebar-toggle { display: block; }
  #sidebarCol.sidebar-open {
    display: block !important;
    margin-top: 8px;
  }
  .sub-title { font-size: 18px; }
  .sub-icon { width: 52px; height: 52px; font-size: 26px; margin-top: -28px; }
  .sub-desc { display: none; }  /* show only title + join on mobile */
}

/* nav-nickname used in subreddit page (same style as nav-nickname-chip) */
.nav-nickname {
  display: flex; align-items: center; gap: 5px;
  background: var(--surface2); border: 1px solid var(--border);
  border-radius: 20px; padding: 4px 10px;
  font-size: 12px; font-weight: 600; color: var(--text2);
  cursor: pointer; white-space: nowrap;
  max-width: 140px; overflow: hidden;
  transition: var(--transition);
}
.nav-nickname:hover { border-color: var(--accent); color: var(--text); }

/* Mod login button — shown in feed on mobile, hidden on desktop (sidebar handles it) */
.mod-login-mobile {
  display: none;
  width: 100%; padding: 8px 14px;
  background: none; border: 1px solid var(--border);
  border-radius: var(--radius); color: var(--text2);
  font-size: 12px; font-weight: 600; cursor: pointer;
  text-align: left; transition: var(--transition);
}
.mod-login-mobile:hover { border-color: var(--accent); color: var(--text); }
@media (max-width: 900px) {
  .mod-login-mobile { display: block; }
}

/* =====================
   MODAL
   ===================== */
.modal-overlay {
  position: fixed; inset: 0; z-index: 1000;
  background: rgba(0,0,0,.72);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
}
.modal {
  background: var(--surface);
  border: 1px solid var(--border2);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 540px;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0,0,0,.65);
}
.modal-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 20px; border-bottom: 1px solid var(--border); flex-shrink: 0;
}
.modal-header h2 { font-size: 17px; font-weight: 700; color: var(--text); }
.modal-close {
  cursor: pointer; color: var(--text3); font-size: 20px;
  line-height: 1; padding: 4px; border-radius: 4px; transition: var(--transition);
}
.modal-close:hover { color: var(--text); background: var(--surface3); }
.modal-body {
  padding: 20px; overflow-y: auto;
  display: flex; flex-direction: column; gap: 14px; flex: 1;
}
.modal-footer {
  padding: 14px 20px; border-top: 1px solid var(--border);
  display: flex; justify-content: flex-end; gap: 10px; flex-shrink: 0;
}

/* Create community modal */
.create-preview { display: flex; align-items: center; gap: 14px; margin-bottom: 4px; }
.create-preview-banner {
  width: 64px; height: 64px; border-radius: 12px;
  display: flex; align-items: center; justify-content: center; font-size: 32px; flex-shrink: 0;
}
.create-preview-name { font-size: 16px; font-weight: 700; color: var(--text); }

.icon-picker {
  display: flex; flex-wrap: wrap; gap: 6px; padding: 8px;
  background: var(--surface2); border-radius: var(--radius); border: 1px solid var(--border);
  max-height: 180px; overflow-y: auto;
}
.icon-opt {
  font-size: 22px; padding: 4px; border-radius: var(--radius);
  cursor: pointer; border: 2px solid transparent; transition: var(--transition); line-height: 1;
}
.icon-opt:hover { background: var(--surface3); }
.icon-opt.sel { border-color: var(--accent); background: var(--accent-bg); }

.color-picker {
  display: flex; flex-wrap: wrap; gap: 8px; padding: 8px;
  background: var(--surface2); border-radius: var(--radius); border: 1px solid var(--border);
}
.color-opt {
  width: 28px; height: 28px; border-radius: 50%;
  cursor: pointer; border: 2px solid transparent; transition: var(--transition);
}
.color-opt:hover { transform: scale(1.15); }
.color-opt.sel { border-color: var(--text); box-shadow: 0 0 0 3px var(--accent-bg); }

.password-display {
  display: flex; align-items: center; gap: 10px;
  padding: 12px 14px; background: var(--surface2);
  border-radius: var(--radius); border: 1px solid var(--border2);
}

/* =====================
   TOAST NOTIFICATIONS
   ===================== */
.toast-container {
  position: fixed;
  bottom: 24px; right: 20px;
  z-index: 9999;
  display: flex; flex-direction: column; gap: 8px;
  pointer-events: none;
}
.toast {
  padding: 12px 18px;
  border-radius: var(--radius-lg);
  background: var(--surface2);
  color: var(--text);
  font-size: 13px; font-weight: 600;
  box-shadow: 0 4px 24px rgba(0,0,0,.45);
  border: 1px solid var(--border2);
  opacity: 0;
  transform: translateX(40px);
  transition: 0.35s cubic-bezier(0.22, 1, 0.36, 1);
  max-width: 340px;
  pointer-events: auto;
  overflow: hidden;
  position: relative;
  display: flex;
  align-items: center;
  gap: 8px;
}
.toast.show { opacity: 1; transform: translateX(0); }
.toast-success { border-left: 3px solid var(--success); }
.toast-error   { border-left: 3px solid var(--danger); }
.toast-icon { font-size: 16px; flex-shrink: 0; }
.toast-progress {
  position: absolute; bottom: 0; left: 0; height: 2px;
  background: var(--accent); border-radius: 0 2px 0 0;
  animation: toastProgress 3s linear forwards;
}
@keyframes toastProgress {
  from { width: 100%; }
  to   { width: 0%; }
}

/* =====================
   CHAT / MESSAGES PAGE
   ===================== */
.chat-body { background: var(--bg); }

.inbox-header {
  padding: 24px 20px 16px;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}
.inbox-title { font-size: 20px; font-weight: 800; color: var(--text); }
.inbox-sub { font-size: 13px; color: var(--text3); margin-top: 2px; }

.conversations-list { max-width: 700px; margin: 0 auto; padding: 8px 0; }

.convo-item {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 20px; cursor: pointer;
  transition: var(--transition); border-bottom: 1px solid var(--border);
}
.convo-item:hover { background: var(--surface2); }
.convo-item.unread { background: rgba(212,112,74,.06); }
.convo-item.convo-blocked { opacity: .5; }

.convo-avatar {
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--surface3);
  display: flex; align-items: center; justify-content: center;
  font-size: 22px; flex-shrink: 0; border: 2px solid var(--border2);
}
.convo-info { flex: 1; min-width: 0; }
.convo-name { font-size: 14px; font-weight: 600; color: var(--text); margin-bottom: 2px; }
.convo-preview { font-size: 13px; color: var(--text3); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.convo-meta { display: flex; flex-direction: column; align-items: flex-end; gap: 6px; flex-shrink: 0; }
.convo-time { font-size: 11px; color: var(--text3); }
.convo-unread-badge {
  background: var(--accent); color: #fff; font-size: 11px; font-weight: 700;
  min-width: 18px; height: 18px; border-radius: 9px;
  display: flex; align-items: center; justify-content: center; padding: 0 5px;
}
.blocked-tag {
  font-size: 10px; background: rgba(196,88,88,.2); color: var(--danger);
  padding: 1px 6px; border-radius: 8px; font-weight: 700; margin-left: 4px;
}
.convo-block-btn {
  background: none; border: 1px solid var(--border); cursor: pointer;
  font-size: 14px; padding: 3px 7px; border-radius: 6px;
  color: var(--text3); transition: var(--transition); margin-top: 2px;
}
.convo-block-btn:hover { border-color: var(--danger); color: var(--danger); background: rgba(196,88,88,.1); }
.convo-block-btn.unblock:hover { border-color: var(--success); color: var(--success); }

.chat-view {
  display: flex; flex-direction: column;
  height: 100dvh; max-width: 760px; margin: 0 auto; background: var(--bg);
}
.chat-header {
  background: var(--surface); border-bottom: 1px solid var(--border);
  display: flex; align-items: center; gap: 12px;
  padding: 0 16px; height: var(--nav-h);
  flex-shrink: 0; box-shadow: 0 2px 8px rgba(0,0,0,.3);
}
.chat-back-btn {
  background: none; border: none; cursor: pointer;
  color: var(--text2); font-size: 20px; padding: 6px 8px;
  border-radius: var(--radius); transition: var(--transition); flex-shrink: 0;
}
.chat-back-btn:hover { background: var(--surface3); color: var(--text); }
.chat-header-info { display: flex; align-items: center; gap: 10px; flex: 1; text-decoration: none; }
.chat-recipient-avatar {
  width: 36px; height: 36px; border-radius: 50%;
  background: var(--surface3);
  display: flex; align-items: center; justify-content: center;
  font-size: 18px; border: 2px solid var(--border2); flex-shrink: 0;
}
.chat-recipient-name { font-size: 15px; font-weight: 700; color: var(--text); line-height: 1.2; }
.chat-recipient-sub { font-size: 11px; color: var(--text3); }
.chat-header-text { min-width: 0; }

.chat-messages-list {
  flex: 1; overflow-y: auto; padding: 16px;
  display: flex; flex-direction: column; gap: 6px;
}
.chat-day-label {
  text-align: center; font-size: 11px; color: var(--text3);
  font-weight: 600; text-transform: uppercase; letter-spacing: .08em; margin: 8px 0;
}
.chat-empty {
  display: none; flex-direction: column; align-items: center;
  gap: 8px; padding: 40px 20px; color: var(--text3); font-size: 14px; text-align: center;
}
.chat-empty-icon { font-size: 40px; }

.msg-bubble-wrap { display: flex; max-width: 78%; }
.msg-bubble-wrap.mine { margin-left: auto; animation: msgSlideRight 0.25s ease; }
.msg-bubble-wrap.theirs { margin-right: auto; animation: msgSlideLeft 0.25s ease; }
@keyframes msgSlideRight {
  from { opacity: 0; transform: translateX(16px); }
  to   { opacity: 1; transform: translateX(0); }
}
@keyframes msgSlideLeft {
  from { opacity: 0; transform: translateX(-16px); }
  to   { opacity: 1; transform: translateX(0); }
}
.msg-bubble {
  padding: 10px 14px; border-radius: 14px;
  font-size: 14px; line-height: 1.5; word-break: break-word;
}
.msg-bubble.mine { background: var(--accent); color: #fff; border-bottom-right-radius: 4px; }
.msg-bubble.theirs {
  background: var(--surface2); color: var(--text);
  border-bottom-left-radius: 4px; border: 1px solid var(--border);
}
.msg-time { font-size: 10px; opacity: .65; margin-top: 4px; text-align: right; }

.chat-input-bar {
  background: var(--surface); border-top: 1px solid var(--border);
  padding: 10px 14px; display: flex; align-items: center; gap: 10px; flex-shrink: 0;
}
.chat-input {
  flex: 1; padding: 10px 14px; border-radius: 20px;
  border: 1px solid var(--border2); background: var(--surface3);
  color: var(--text); font-size: 14px; outline: none; transition: var(--transition);
}
.chat-input::placeholder { color: var(--text3); }
.chat-input:focus { border-color: var(--accent); box-shadow: 0 0 0 2px var(--accent-bg); }
.chat-send-btn {
  width: 40px; height: 40px; border-radius: 50%; border: none;
  background: var(--accent); color: #fff; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; transition: var(--transition);
}
.chat-send-btn:hover { background: var(--accent2); box-shadow: 0 2px 8px var(--accent-bg); }
.chat-send-btn:disabled { opacity: .5; cursor: not-allowed; }

/* =====================
   PROFILE PAGE
   ===================== */
.profile-page { max-width: 760px; margin: 0 auto; }
.profile-hero { padding: 32px 20px 24px; color: #fff; }
.profile-hero-inner {
  max-width: 700px; margin: 0 auto;
  display: flex; align-items: center; gap: 20px; flex-wrap: wrap;
}
.profile-avatar {
  width: 76px; height: 76px; border-radius: 50%;
  background: rgba(255,255,255,.12);
  display: flex; align-items: center; justify-content: center;
  font-size: 38px; flex-shrink: 0; border: 3px solid rgba(255,255,255,.25);
}
.profile-info { flex: 1; min-width: 0; }
.profile-name-row { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 4px; }
.profile-name { font-size: 22px; font-weight: 800; color: #fff; }
.profile-you-badge {
  font-size: 11px; font-weight: 700;
  background: rgba(255,255,255,.2); padding: 3px 10px; border-radius: 12px; color: #fff;
}
.profile-anon-note { font-size: 13px; opacity: .7; margin-bottom: 10px; }
.profile-stats-row { display: flex; gap: 24px; flex-wrap: wrap; margin-bottom: 12px; }
.profile-stat { display: flex; flex-direction: column; }
.profile-stat strong { font-size: 18px; font-weight: 700; }
.profile-stat span { font-size: 11px; opacity: .7; }
.profile-actions-row { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.profile-msg-btn { font-size: 13px; }

.btn-block-user {
  padding: 7px 16px; border-radius: 20px;
  border: 1px solid rgba(255,255,255,.3);
  background: transparent; color: rgba(255,255,255,.8);
  font-size: 13px; font-weight: 600; cursor: pointer; transition: var(--transition);
}
.btn-block-user:hover { border-color: var(--danger); color: #fff; background: rgba(196,88,88,.3); }
.btn-block-user.blocked { border-color: var(--success); color: #fff; background: rgba(93,156,106,.25); }

.profile-tabs-wrap {
  padding: 10px 20px 0;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}
.profile-section { padding: 16px; }

.profile-post-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 14px; margin-bottom: 10px;
  cursor: pointer; transition: var(--transition);
}
.profile-post-card:hover { border-color: var(--border2); box-shadow: 0 2px 10px rgba(0,0,0,.3); }

.profile-post-meta {
  display: flex; align-items: center; gap: 6px; flex-wrap: wrap;
  font-size: 12px; color: var(--text3); margin-bottom: 8px;
}
.profile-comment-label {
  background: var(--surface3); color: var(--text2);
  font-size: 11px; padding: 2px 8px; border-radius: 10px; font-weight: 600;
}
.profile-ts { color: var(--text3); font-size: 11px; }
.profile-post-text { font-size: 14px; color: var(--text); line-height: 1.5; margin-bottom: 10px; }
.profile-post-footer {
  display: flex; align-items: center; justify-content: space-between;
  font-size: 12px; color: var(--text3);
}
.profile-view-link { color: var(--accent); font-weight: 600; }

/* =====================
   FAB
   ===================== */
.fab {
  display: none;
  position: fixed; bottom: 24px; right: 20px;
  width: 52px; height: 52px; border-radius: 50%;
  background: var(--accent); color: #fff; border: none;
  font-size: 24px; font-weight: 300; cursor: pointer;
  box-shadow: 0 6px 20px color-mix(in srgb, var(--accent) 45%, transparent);
  align-items: center; justify-content: center;
  z-index: 300; transition: var(--transition);
}
.fab:hover { background: var(--accent2); transform: scale(1.06); }

/* =====================
   RESPONSIVE — Tablet (≤900px)
   ===================== */
@media (max-width: 900px) {
  .sidebar-col { display: none; }
  .page-layout { padding: 0 12px; }
  .community-grid { grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); }
}

/* =====================
   RESPONSIVE — Mobile (≤600px)
   ===================== */
@media (max-width: 600px) {
  :root { --nav-h: 48px; }

  .navbar { padding: 0 10px; gap: 6px; }
  .nav-brand { font-size: 13px; }
  .nav-center { display: none; }
  /* Hide + Create Community navbar button — FAB handles it on mobile */
  .nav-create-btn { display: none; }
  /* Profile chip: icon only, no text */
  .nav-nickname-chip { max-width: 36px; font-size: 18px; padding: 4px 6px; border-radius: 50%; gap: 0; }
  .nav-nickname-chip span { display: none; }
  a.nav-nickname-chip { font-size: 18px; }

  .home-hero { padding: 28px 16px 24px; }
  .home-hero-title { font-size: 22px; }
  .home-hero-sub { font-size: 14px; }

  .page-layout { margin: 12px auto; padding: 0 10px; }

  .community-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }

  .home-tabs { gap: 2px; padding: 4px; }
  .home-tab { padding: 6px 10px; font-size: 12px; }

  .post-card { border-radius: 8px; }
  .vote-col { width: 36px; }

  .filter-tabs { gap: 4px; padding: 6px; }
  .filter-btn { padding: 5px 10px; font-size: 12px; }

  .fab { display: flex; animation: fabIn 0.4s cubic-bezier(0.34, 1.56, 0.64, 1); }
  @keyframes fabIn {
    from { transform: scale(0) rotate(-45deg); opacity: 0; }
    to   { transform: scale(1) rotate(0deg); opacity: 1; }
  }

  .btn-ghost { padding: 6px 10px; font-size: 12px; }
  .btn-primary { padding: 7px 14px; font-size: 13px; }

  /* Mobile profile: stack avatar above info, center everything,
     and prevent any child (font-size row, accent picker) from
     pushing the layout horizontally off-screen. */
  .profile-page { overflow-x: hidden; }
  .profile-hero { padding: 22px 14px 18px; }
  .profile-hero-inner {
    flex-direction: column;
    gap: 12px;
    text-align: center;
    align-items: center;
  }
  .profile-avatar { width: 64px; height: 64px; font-size: 32px; }
  .profile-info { width: 100%; min-width: 0; }
  .profile-name { font-size: 18px; }
  .profile-name-row { justify-content: center; }
  .profile-stats-row { gap: 14px; justify-content: center; margin-bottom: 10px; }
  .profile-badges, .profile-actions-row { justify-content: center; }
  .accent-picker-wrap { margin-top: 12px; padding-top: 10px; }
  .accent-picker { justify-content: center; row-gap: 4px; }
  .font-size-row { gap: 4px; }
  .font-size-row button { min-width: 38px; min-height: 36px; }

  .msg-bubble-wrap { max-width: 88%; }

  .subreddit-header { padding: 10px 14px; }
  .subreddit-icon-circle { width: 44px; height: 44px; font-size: 22px; }
  .subreddit-title { font-size: 17px; }
  /* Subreddit page navbar: collapse nickname to icon only, swap ← Home to icon */
  .nav-nick-text, .nav-nick-edit { display: none; }
  .nav-nickname { max-width: 36px; border-radius: 50%; padding: 5px 6px; gap: 0; }
  .nav-home-text { display: none; }
  .nav-home-icon { display: inline !important; }
  .nav-sub-label { font-size: 11px; max-width: 80px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

  .modal { max-width: 100%; border-radius: var(--radius-lg) var(--radius-lg) 0 0; animation: sheetSlideUp 0.3s ease; }
  .modal::before { content: ''; display: block; width: 36px; height: 4px; background: var(--border2); border-radius: 2px; margin: 10px auto 0; flex-shrink: 0; }
  .modal-overlay { align-items: flex-end; padding: 0; }
  @keyframes sheetSlideUp {
    from { transform: translateY(100%); }
    to   { transform: translateY(0); }
  }

  .toast-container { bottom: 16px; right: 10px; left: 10px; }
  .toast { max-width: 100%; }

  .conversations-list { padding: 0; }
  .convo-item { padding: 10px 14px; }

  .pwa-install-banner { flex-wrap: wrap; gap: 8px; }
}

/* =====================
   RESPONSIVE — Very small (≤380px)
   ===================== */
@media (max-width: 380px) {
  .community-grid { grid-template-columns: 1fr 1fr; gap: 8px; }
  .home-hero-title { font-size: 20px; }
  .nav-brand { display: none; }
  .home-tab { padding: 5px 8px; font-size: 11px; }
}

/* =====================
   LANDSCAPE MOBILE
   ===================== */
@media (max-height: 500px) and (orientation: landscape) {
  .home-hero { padding: 16px 20px; }
  .home-hero-icon { font-size: 32px; margin-bottom: 6px; }
  .home-hero-title { font-size: 20px; }
  .chat-view { height: 100dvh; }
  .chat-messages-list { padding: 8px; }
}

/* =====================
   LARGE SCREENS (≥1200px)
   ===================== */
@media (min-width: 1200px) {
  .page-layout { max-width: 1200px; }
  .community-grid { grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); }
}

/* ── POLLS ──────────────────────────────────────────────────────────────── */
.create-btns-row { display:flex; gap:8px; margin-top:0; }
.poll-card-inner { padding:4px 0; }
.poll-question { font-size:16px; font-weight:700; color:var(--text); margin:10px 0 12px; line-height:1.4; }
.poll-options { display:flex; flex-direction:column; gap:8px; margin-bottom:10px; }
.poll-option { display:flex; align-items:center; gap:8px; }
.poll-opt-btn {
  min-width:120px; max-width:220px; text-align:left; padding:7px 12px;
  background:var(--surface2); border:1.5px solid var(--border);
  border-radius:8px; color:var(--text); font-size:14px; cursor:pointer;
  transition:border-color .15s, background .15s; white-space:nowrap; overflow:hidden; text-overflow:ellipsis;
}
.poll-opt-btn:hover:not(:disabled) { border-color:var(--accent); background:var(--surface); }
.poll-option.my-vote .poll-opt-btn { border-color:var(--accent); color:var(--accent); font-weight:600; }
.poll-opt-btn:disabled { cursor:default; opacity:0.85; }
.poll-bar-wrap { flex:1; height:8px; background:var(--border); border-radius:4px; overflow:hidden; min-width:40px; }
.poll-bar-fill { height:100%; background:var(--accent); border-radius:4px; transition:width .4s ease; }
.poll-option.my-vote .poll-bar-fill { background:var(--accent); }
.poll-pct { font-size:12px; color:var(--text2); min-width:50px; text-align:right; }
.poll-footer { font-size:12px; color:var(--text2); margin-bottom:8px; }
@media(max-width:480px){
  .poll-opt-btn { min-width:90px; max-width:160px; font-size:13px; }
  .poll-pct { min-width:40px; }
}

/* =====================
   ADMIN FILTER TOGGLE
   ===================== */
.admin-hint { font-size: 13px; color: var(--text2); margin: 0 0 12px; }
.filter-toggle-btn { font-size: 15px; padding: 8px 20px; }
.filter-toggle-btn.filter-on  { background: #1a7a3a; }
.filter-toggle-btn.filter-off { background: #8a1a1a; }

/* =====================
   ADMIN BROADCAST FORM
   ===================== */
.broadcast-footer {
  margin-top: 10px;
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: flex-end;
}
.broadcast-duration-label {
  font-size: 13px;
  color: var(--text2);
  display: flex;
  align-items: center;
  gap: 6px;
}
.broadcast-duration-select {
  padding: 5px 8px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--surface3);
  color: var(--text);
  font-size: 13px;
}

/* =====================
   EMOJI / GIF PICKER
   ===================== */
.picker-panel {
  position: fixed;
  z-index: 9999;
  width: 320px;
  height: 320px;
  background: var(--surface);
  border: 1px solid var(--border2);
  border-radius: var(--radius);
  box-shadow: 0 8px 32px rgba(0,0,0,.45);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
@media (max-width: 540px) {
  .picker-panel {
    position: fixed !important;
    top: auto !important;
    left: 0 !important;
    right: 0 !important;
    bottom: 0 !important;
    width: 100% !important;
    height: auto !important;
    max-height: 50vh;
    max-height: 50dvh; /* dynamic viewport height — shrinks when keyboard opens */
    border-radius: 16px 16px 0 0 !important;
    box-shadow: 0 -4px 24px rgba(0,0,0,.5);
    padding-bottom: env(safe-area-inset-bottom, 0px);
  }
}
.picker-tabs {
  display: flex;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.picker-tab {
  flex: 1;
  padding: 8px 0;
  background: none;
  border: none;
  color: var(--text2);
  font-size: 13px;
  cursor: pointer;
  font-weight: 600;
  transition: color .15s, background .15s;
}
.picker-tab:hover { background: var(--surface2); color: var(--text); }
.picker-tab.active { color: var(--accent); border-bottom: 2px solid var(--accent); }
.picker-body {
  flex: 1;
  overflow-y: auto;
  padding: 6px;
}
.emoji-cat-label { font-size: 11px; color: var(--text3); padding: 6px 2px 2px; }
.emoji-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 2px;
}
.emoji-btn {
  width: 32px;
  height: 32px;
  font-size: 18px;
  background: none;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background .1s;
}
.emoji-btn:hover { background: var(--surface2); }
.gif-search-input {
  width: 100%;
  box-sizing: border-box;
  padding: 6px 10px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface2);
  color: var(--text);
  font-size: 13px;
  margin-bottom: 8px;
}
.gif-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 4px;
}
.gif-thumb {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: 6px;
  cursor: pointer;
  transition: opacity .15s;
}
.gif-thumb:hover { opacity: .8; }
.gif-loading { color: var(--text2); font-size: 13px; padding: 12px 4px; text-align: center; }
.gif-empty   { color: var(--text3); font-size: 13px; text-align: center; padding: 12px 4px; }

/* Rendered GIF in message / comment */
.msg-gif {
  display: block;
  max-width: 200px;
  max-height: 200px;
  border-radius: 8px;
  margin-top: 4px;
}

/* Sticker grid in picker */
.sticker-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  padding: 4px 0;
}
.sticker-btn {
  width: 44px;
  height: 44px;
  font-size: 28px;
  background: none;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background .1s;
  line-height: 1;
}
.sticker-btn:hover { background: var(--surface2); }

/* Rendered sticker in message / comment */
.msg-sticker {
  font-size: 56px;
  line-height: 1;
  display: inline-block;
  margin-top: 4px;
}

/* ── Daily Prompt Card ── */
.daily-prompt-card {
  background: linear-gradient(135deg, var(--accent) 0%, #c45000 100%);
  border-radius: var(--radius);
  padding: 16px 18px;
  margin-bottom: 12px;
  color: #fff;
}
.daily-prompt-tag {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .5px;
  opacity: .85;
  margin-bottom: 6px;
  text-transform: uppercase;
}
.daily-prompt-q {
  font-size: 15px;
  font-weight: 600;
  line-height: 1.4;
  margin-bottom: 12px;
}
.daily-prompt-card { position: relative; }
.daily-prompt-dismiss {
  position: absolute;
  top: 10px; right: 12px;
  background: rgba(255,255,255,.2);
  border: none; border-radius: 50%;
  width: 24px; height: 24px;
  font-size: 12px; color: #fff;
  cursor: pointer; line-height: 24px;
  text-align: center; padding: 0;
}
.daily-prompt-dismiss:hover { background: rgba(255,255,255,.4); }
.daily-prompt-btn {
  display: inline-block;
  text-decoration: none;
  font-size: 13px;
  padding: 6px 14px;
  background: rgba(255,255,255,.2);
  border: 1px solid rgba(255,255,255,.4);
  border-radius: 20px;
  color: #fff;
  font-weight: 600;
  transition: background .15s;
}
.daily-prompt-btn:hover { background: rgba(255,255,255,.35); }

/* Surprise Me tab in home-tabs (mobile + desktop) */
.surprise-tab {
  margin-left: auto;  /* push to right end */
  flex-shrink: 0;
  color: var(--text2);
  font-size: 16px;
}
.surprise-tab:hover { background: var(--hover); color: var(--text); }

/* ── Comment Like Button ── */
.comment-like-btn {
  background: none;
  border: none;
  cursor: pointer;
  font-size: 12px;
  color: var(--text3);
  padding: 4px 8px;
  border-radius: 8px;
  margin-top: 4px;
  transition: color .15s, background .15s;
}
.comment-like-btn:hover { background: var(--hover); color: var(--text); }
.comment-like-btn.c-liked { color: var(--accent); font-weight: 600; }

/* Comment reactions */
.comment-reactions { display: inline-flex; gap: 4px; margin-left: 4px; vertical-align: middle; }
.reaction-btn {
  background: none; border: 1px solid transparent; cursor: pointer; font-size: 12px;
  padding: 2px 6px; border-radius: 12px; color: var(--text3); transition: all .15s;
}
.reaction-btn:hover { background: var(--hover); border-color: var(--border); }
.reaction-btn.reacted { background: var(--accent-bg); border-color: var(--accent); color: var(--accent); font-weight: 600; }

/* Profile badges */
.profile-badges { display: none; flex-wrap: wrap; gap: 6px; margin-bottom: 8px; }
.profile-badge {
  font-size: 11px; font-weight: 600; padding: 4px 12px; border-radius: 12px;
  background: linear-gradient(135deg, var(--accent-bg) 0%, rgba(255,255,255,0.1) 100%);
  color: var(--text); white-space: nowrap; position: relative; cursor: default;
  border: 1px solid rgba(255,255,255,0.08);
  transition: transform 0.18s ease, box-shadow 0.18s ease;
  animation: badgeFadeIn 0.4s ease both;
}
.profile-badge:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px var(--accent-bg);
}
.profile-badge:nth-child(1) { animation-delay: 0s; }
.profile-badge:nth-child(2) { animation-delay: 0.08s; }
.profile-badge:nth-child(3) { animation-delay: 0.16s; }
.profile-badge:nth-child(4) { animation-delay: 0.24s; }
.profile-badge:nth-child(5) { animation-delay: 0.32s; }
@keyframes badgeFadeIn {
  from { opacity: 0; transform: scale(0.8) translateY(4px); }
  to   { opacity: 1; transform: scale(1) translateY(0); }
}
.profile-badge::after {
  content: attr(title); position: absolute; bottom: calc(100% + 6px); left: 50%; transform: translateX(-50%);
  background: var(--surface3); color: var(--text); font-size: 11px; padding: 4px 10px; border-radius: 6px;
  white-space: nowrap; pointer-events: none; opacity: 0; transition: opacity 0.15s ease; z-index: 10;
}
.profile-badge:hover::after { opacity: 1; }

/* ── Image Lightbox ── */
.img-lightbox {
  position: fixed;
  inset: 0;
  z-index: 10000;
  background: rgba(0,0,0,.92);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: zoom-out;
}
.img-lightbox-img {
  max-width: 95vw;
  max-height: 92vh;
  border-radius: 8px;
  object-fit: contain;
  box-shadow: 0 8px 48px rgba(0,0,0,.6);
}
.img-lightbox-close {
  position: absolute;
  top: 16px;
  right: 20px;
  font-size: 24px;
  color: #fff;
  cursor: pointer;
  opacity: .8;
}
.img-lightbox-close:hover { opacity: 1; }

/* ── Marketplace item photo ── */
.item-photo {
  width: 100%;
  max-height: 180px;
  object-fit: cover;
  border-radius: 6px 6px 0 0;
  display: block;
}

/* Picker toggle button (next to inputs) */
.picker-toggle-btn {
  background: none;
  border: none;
  font-size: 20px;
  cursor: pointer;
  padding: 0 4px;
  line-height: 1;
  color: var(--text2);
  transition: color .15s;
}
.picker-toggle-btn:hover { color: var(--accent); }

/* =====================
   UX POLISH
   ===================== */

/* ── Post card entrance animation ── */
.post-card {
  animation: cardSlideIn .3s ease both;
}
@keyframes cardSlideIn {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

.skeleton-line {
  height: 12px;
  border-radius: 6px;
  background: linear-gradient(90deg, var(--surface3) 25%, var(--surface2) 50%, var(--surface3) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.4s ease-in-out infinite;
  margin-bottom: 10px;
}
.skeleton-line.short { width: 40%; }
.skeleton-line.medium { width: 70%; }
.skeleton-line.long { width: 95%; }
.skeleton-line.avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: inline-block;
  margin-right: 8px;
  margin-bottom: 0;
  vertical-align: middle;
}
@keyframes shimmer {
  0%   { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ── Scroll to top button ── */
.scroll-top-btn {
  position: fixed;
  bottom: 80px;
  right: 18px;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  border: none;
  font-size: 20px;
  cursor: pointer;
  box-shadow: 0 3px 14px rgba(0,0,0,.35);
  z-index: 900;
  opacity: 0;
  pointer-events: none;
  transform: translateY(16px);
  transition: opacity .25s, transform .25s;
}
.scroll-top-btn.visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}
.scroll-top-btn:active { transform: scale(.9); }

/* ── Double-tap heart overlay ── */
.doubletap-heart {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0);
  font-size: 64px;
  pointer-events: none;
  opacity: 0;
  z-index: 50;
  filter: drop-shadow(0 2px 8px rgba(0,0,0,.4));
  animation: heartPop .6s ease forwards;
}
@keyframes heartPop {
  0%   { opacity: 0; transform: translate(-50%, -50%) scale(0); }
  15%  { opacity: 1; transform: translate(-50%, -50%) scale(1.2); }
  30%  { transform: translate(-50%, -50%) scale(.95); }
  50%  { transform: translate(-50%, -50%) scale(1); }
  100% { opacity: 0; transform: translate(-50%, -50%) scale(1.4); }
}

/* ── Textarea auto-grow ── */
.form-textarea {
  overflow: hidden;
  min-height: 72px;
  transition: height .15s ease, border-color .2s;
}

/* ── Subtle button press feedback ── */
.vote-btn:active,
.award-btn:active,
.comment-like-btn:active,
.btn-primary:active,
.btn-ghost:active { transform: scale(.92); }

/* ── Smoother post image ── */
.post-image {
  transition: transform .2s ease, box-shadow .2s ease;
}
.post-image:hover {
  transform: scale(1.01);
  box-shadow: 0 4px 16px rgba(0,0,0,.25);
}

/* =====================
   SHARE BUTTON (community cards + subreddit header)
   ===================== */
.community-card-actions { display: flex; align-items: center; gap: 6px; }
.share-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  min-width: 28px;
  height: 26px;
  padding: 0 8px;
  border-radius: 14px;
  border: 1px solid var(--border2);
  background: var(--surface3);
  color: var(--text2);
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
  line-height: 1;
  transition: var(--transition);
}
.share-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-bg);
}
.share-btn:active { transform: scale(.92); }
/* Larger variant used in the subreddit header action bar */
.share-btn-lg { height: 30px; padding: 0 14px; font-size: 13px; border-radius: 16px; }

/* ── Extra press feedback for pill buttons not already covered ── */
.join-btn:active, .join-btn-main:active, .home-tab:active { transform: scale(.94); }

/* ── Animated active tab pill ── */
.home-tab.active { transition: background .18s ease, color .18s ease, box-shadow .18s ease; }

/* ── Aurora: the one heavy *continuous* animation — pause it under reduce-motion
   (this is a deliberate exception to our no-blanket-damp rule: a static mesh on
   battery-saver devices saves GPU without touching essential UI feedback). ── */
@media (prefers-reduced-motion: reduce) {
  .home-hero::before { animation: none; }
}

/* ── Paste hint inside post form ── */
.paste-hint {
  font-size: 11px;
  color: var(--text3);
  text-align: right;
  padding: 0 2px;
}

/* ── Lightbox zoom animation ── */
.img-lightbox {
  animation: lbFadeIn .2s ease;
}
@keyframes lbFadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}
.img-lightbox-img {
  animation: lbZoomIn .25s ease;
}
@keyframes lbZoomIn {
  from { transform: scale(.85); opacity: 0; }
  to   { transform: scale(1); opacity: 1; }
}

/* ── ACCESSIBILITY ── */
*:focus-visible { outline: none; box-shadow: 0 0 0 2px var(--bg), 0 0 0 4px var(--accent); border-radius: var(--radius); }
.vote-btn, .award-btn, .action-btn, .nav-msg-btn, .nav-notif-btn, .picker-toggle-btn { min-width: 44px; min-height: 44px; display: inline-flex; align-items: center; justify-content: center; }

/* ── ACTIONABLE EMPTY STATES ── */
.empty-state { text-align: center; padding: 48px 20px; color: var(--text2); font-size: 14px; line-height: 1.7; }
.empty-state-icon { font-size: 64px; display: block; margin-bottom: 16px; animation: emptyFloat 3s ease-in-out infinite; background: radial-gradient(circle, var(--accent-bg) 0%, transparent 70%); width: 96px; height: 96px; line-height: 96px; border-radius: 50%; margin-left: auto; margin-right: auto; }
@keyframes emptyFloat {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-8px); }
}
.empty-state-text { font-size: 15px; margin-bottom: 16px; }
.empty-state .btn-primary { display: inline-block; }
.load-more-btn { margin: 16px auto; display: block; padding: 12px 24px; font-size: 14px; }

/* ── Numbered pagination (Google-style page tabs) ── */
.pagination-bar { display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: 6px; margin: 20px 0 8px; }
.pagination-bar.loading { opacity: .55; pointer-events: none; }
.page-btn {
  min-width: 38px; height: 38px; padding: 0 11px;
  display: inline-flex; align-items: center; justify-content: center;
  border: 1px solid var(--glass-border); border-radius: 10px;
  background: var(--surface); color: var(--text2);
  font-size: 14px; font-weight: 700; cursor: pointer;
  transition: border-color .15s ease, color .15s ease, background .15s ease, transform .12s ease;
}
.page-btn:hover:not(:disabled) {
  color: var(--text);
  border-color: color-mix(in srgb, var(--accent) 55%, var(--glass-border));
  transform: translateY(-1px);
}
.page-btn.active { background: var(--accent); border-color: var(--accent); color: #fff; }
.page-btn.nav { font-size: 18px; font-weight: 600; }
.page-btn:disabled { opacity: .4; cursor: default; }
.page-ellipsis { color: var(--text3); padding: 0 2px; font-weight: 700; -webkit-user-select: none; user-select: none; }
@media (max-width: 480px) {
  .pagination-bar { gap: 5px; }
  .page-btn { min-width: 34px; height: 34px; padding: 0 8px; font-size: 13px; }
}
.trending-keywords { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; padding: 10px 0; margin-bottom: 8px; }
.trending-label { font-size: 12px; color: var(--text3); font-weight: 600; }
.trending-tag { background: var(--surface3); color: var(--text2); border: 1px solid var(--border); border-radius: 14px; padding: 4px 12px; font-size: 12px; cursor: pointer; transition: all var(--transition); }
.trending-tag:hover { background: var(--accent); color: #fff; border-color: var(--accent); }

/* ── Pull-to-refresh indicator ── */
.ptr-indicator {
  position: fixed; top: calc(var(--nav-h) + 8px); left: 50%; transform: translateX(-50%) scale(0);
  width: 36px; height: 36px; border-radius: 50%;
  background: var(--surface2); border: 1px solid var(--border);
  box-shadow: 0 2px 12px rgba(0,0,0,0.25);
  display: flex; align-items: center; justify-content: center;
  font-size: 16px; z-index: 199;
  transition: transform 0.25s cubic-bezier(0.34, 1.56, 0.64, 1), opacity 0.2s;
  opacity: 0;
}
.ptr-indicator.visible { transform: translateX(-50%) scale(1); opacity: 1; }
.ptr-indicator.loading { animation: ptrSpin 0.8s linear infinite; }
@keyframes ptrSpin {
  from { transform: translateX(-50%) scale(1) rotate(0deg); }
  to   { transform: translateX(-50%) scale(1) rotate(360deg); }
}

/* =====================
   GLOBAL SEARCH RESULTS
   ===================== */
.search-clear-btn { font-size: 12px; padding: 4px 10px; }
.search-sub-heading { font-size: 13px; font-weight: 700; color: var(--text3); text-transform: uppercase; letter-spacing: .5px; margin: 16px 0 8px; }
.search-sub-heading:first-child { margin-top: 4px; }
.search-post-card { display: flex; gap: 12px; padding: 12px; background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); margin-bottom: 8px; cursor: pointer; transition: background var(--transition); }
.search-post-card:hover { background: var(--hover); }
.search-post-meta { display: flex; align-items: center; gap: 6px; font-size: 12px; color: var(--text3); margin-bottom: 4px; flex-wrap: wrap; }
.search-post-text { font-size: 14px; color: var(--text); line-height: 1.4; display: -webkit-box; -webkit-line-clamp: 2; line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.search-post-score { flex-shrink: 0; text-align: center; padding: 4px 8px; font-size: 13px; font-weight: 700; color: var(--accent); }
.search-no-results { text-align: center; padding: 32px 16px; color: var(--text3); font-size: 14px; }
.home-tabs.search-active .home-tab { opacity: .5; }
.search-highlight { background: var(--accent-bg); border-radius: 2px; padding: 0 1px; }


/* ==========================================================================
   STUDENT-AUDIT ADDITIONS (Phase 1 + 2 + 3)
   Added in the student-first overhaul. Single appended block keeps the
   change-set easy to review. Only add to existing rules; never reuse a
   class name without checking above.
   ========================================================================== */

/* ── A11y utilities ────────────────────────────────────────────────────── */
.sr-only {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0, 0, 0, 0);
  white-space: nowrap; border: 0;
}
.skip-link {
  position: absolute; left: -9999px; top: 0;
  background: var(--accent); color: #fff;
  padding: 10px 16px; z-index: 100000;
  border-radius: 0 0 8px 0; font-weight: 700;
  text-decoration: none;
}
.skip-link:focus { left: 0; outline: 3px solid #fff; }

/* Stronger keyboard focus ring across all interactives — many existing
   buttons rely on default browser ring; make it consistent. */
:where(a, button, input, textarea, select, [tabindex]):focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 4px;
}

/* ── Bigger touch targets on phone (P1.10) ───────────────────────────── */
@media (max-width: 700px) {
  .vote-btn, .emoji-pick, .home-tab, .nav-theme-btn,
  .nav-msg-btn, .nav-notif-btn, .modal-close, .pwa-close,
  .join-btn, .admin-delete-btn {
    min-width: 44px;
    min-height: 44px;
  }
}

/* ── Font-size control (A2.8) ───────────────────────────────────────── */
html[data-font="sm"] { font-size: 14px; }
html[data-font="md"] { font-size: 16px; }
html[data-font="lg"] { font-size: 18px; }
.font-size-row { display: inline-flex; gap: 4px; align-items: center; }
.font-size-row button {
  min-width: 36px; min-height: 36px;
  background: var(--card); color: var(--text);
  border: 1px solid var(--border); border-radius: 8px;
  cursor: pointer; font-weight: 700;
}
.font-size-row button.active {
  background: var(--accent); color: #fff; border-color: var(--accent);
}

/* ── Streak help affordance (P1.8) ──────────────────────────────────── */
.streak-help {
  margin-left: 4px;
  font-size: 11px;
  opacity: .7;
  vertical-align: super;
}

/* ── Exam countdown pill (Phase 3) ──────────────────────────────────── */
.exam-countdown-pill {
  display: inline-flex; align-items: center; gap: 6px;
  margin: 14px auto 0;
  background: transparent;
  color: var(--text2);
  padding: 5px 12px;
  border-radius: 999px;
  font-size: 12px; font-weight: 600;
  border: 1px solid var(--border);
  position: relative; left: 50%; transform: translateX(-50%);
  max-width: calc(100% - 32px);
  text-align: center;
  letter-spacing: 0.01em;
  transition: color .15s, border-color .15s;
}
.exam-countdown-pill:hover { color: var(--accent); border-color: var(--accent); }

/* ── Mess menu card (Phase 3) ───────────────────────────────────────── */
.mess-menu-card {
  display: flex; gap: 16px; align-items: center;
  margin: 14px 16px;
  padding: 14px 18px;
  background: var(--card); border: 1px solid var(--border);
  border-radius: 14px;
  transition: border-color .15s, background .15s;
}
.mess-menu-card:hover { border-color: var(--text3); }
.mess-menu-icon {
  font-size: 28px; line-height: 1;
  width: 44px; height: 44px;
  display: flex; align-items: center; justify-content: center;
  background: var(--hover);
  border-radius: 12px;
  flex-shrink: 0;
}
.mess-menu-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .12em;
  color: var(--text3);
  font-weight: 700;
  margin-bottom: 2px;
}
.mess-menu-body {
  font-size: 14px;
  font-weight: 500;
  color: var(--text);
  line-height: 1.45;
}

/* ── Live weather card (Open-Meteo, keyless) ─────────────────────────
   Compact glass row below the mess card; tap → details. Each condition
   gets an ambient scene animated behind the content. */
.weather-card {
  position: relative; overflow: hidden; cursor: pointer;
  margin: 0 16px 14px; padding: 12px 18px;
  background: var(--card); border: 1px solid var(--border);
  border-radius: 14px;
  transition: border-color .15s, box-shadow .3s;
  -webkit-user-select: none; user-select: none;
}
.weather-card:hover { border-color: var(--text3); }
.wx-row { position: relative; z-index: 2; display: flex; align-items: center; gap: 10px; min-height: 30px; }
.wx-icon { font-size: 22px; line-height: 1; filter: drop-shadow(0 1px 2px rgba(0,0,0,.25)); }
.wx-temp { font-size: 20px; font-weight: 800; color: var(--text); font-variant-numeric: tabular-nums; }
.wx-cond { font-size: 13px; font-weight: 600; color: var(--text2); }
.wx-hilo { font-size: 12px; color: var(--text3); margin-left: auto; font-variant-numeric: tabular-nums; }
.wx-chev { font-size: 11px; color: var(--text3); transition: transform .3s; }
.weather-card.open .wx-chev { transform: rotate(180deg); }
.wx-detail {
  position: relative; z-index: 2; display: flex; flex-wrap: wrap; gap: 6px 14px;
  max-height: 0; overflow: hidden; opacity: 0;
  transition: max-height .35s ease, opacity .3s ease, margin .35s ease;
  font-size: 12.5px; color: var(--text2); margin-top: 0;
}
.weather-card.open .wx-detail { max-height: 120px; opacity: 1; margin-top: 10px; }
.wx-hint { flex-basis: 100%; font-size: 12px; color: var(--text3); font-style: italic; }
/* ambient scene layer */
.wx-scene { position: absolute; inset: 0; z-index: 1; pointer-events: none; overflow: hidden; border-radius: inherit; }
/* rain: two-depth slanted streaks */
.wxdrop {
  position: absolute; top: -20%; left: var(--x); width: 1.5px; height: 12px;
  background: linear-gradient(rgba(120,170,230,0), rgba(120,170,230,.75));
  transform: rotate(14deg) scale(var(--s)); border-radius: 1px;
  animation: wxfall 1.1s linear infinite; animation-delay: var(--d);
}
.wx-thunder .wxdrop { animation-duration: .85s; }
@keyframes wxfall { to { transform: rotate(14deg) scale(var(--s)) translateY(160px); opacity: 0; } }
.wx-rain::after, .wx-thunder::after {   /* wet sheen */
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(100deg, transparent 30%, rgba(130,180,240,.07) 50%, transparent 70%);
}
/* thunderstorm: recurring flash + flickering bolt + card rumble */
.wxbolt { position: absolute; right: 14%; top: 4px; font-size: 14px; font-style: normal; opacity: 0; animation: wxbolt 7.5s linear infinite; }
@keyframes wxbolt { 0%, 88% { opacity: 0; } 89% { opacity: 1; } 91% { opacity: .2; } 93% { opacity: .95; } 96%, 100% { opacity: 0; } }
.weather-card.wx-thunder .wx-scene::before {
  content: ""; position: absolute; inset: 0; background: #fff; opacity: 0; animation: wxflash 7.5s linear infinite;
}
@keyframes wxflash { 0%, 88.6% { opacity: 0; } 89% { opacity: .32; } 90% { opacity: 0; } 92.6% { opacity: .22; } 94%, 100% { opacity: 0; } }
.weather-card.wx-thunder { animation: wxrumble 7.5s linear infinite; }
@keyframes wxrumble { 0%, 88.9% { transform: none; } 89.4% { transform: translateX(-1px); } 90% { transform: translateX(1px); } 90.6% { transform: none; } }
/* snow: two-depth drifting flakes + frosted edges */
.wxflake {
  position: absolute; top: -12%; left: var(--x); width: calc(4px * var(--s)); height: calc(4px * var(--s));
  background: rgba(255,255,255,.9); border-radius: 50%;
  box-shadow: 0 0 4px rgba(255,255,255,.5);
  animation: wxsnow 3.4s linear infinite; animation-delay: var(--d);
}
@keyframes wxsnow {
  0%   { transform: translate(0, 0); opacity: 0; }
  12%  { opacity: .95; }
  100% { transform: translate(8px, 140px); opacity: 0; }
}
.weather-card.wx-snow { box-shadow: inset 0 0 24px rgba(190,215,240,.18); }
/* fog: soft mist bands sweeping */
.wx-fogmist i {
  position: absolute; left: -40%; width: 90%; height: 12px; border-radius: 999px;
  background: linear-gradient(90deg, transparent, rgba(200,208,218,.22), transparent);
  animation: wxmist 6s ease-in-out infinite;
}
.wx-fogmist i:nth-child(1) { top: 22%; }
.wx-fogmist i:nth-child(2) { top: 62%; animation-delay: 3s; }
@keyframes wxmist { 0%, 100% { transform: translateX(0); } 50% { transform: translateX(70%); } }
/* clouds: drifting blobs */
.wx-clouds i { position: absolute; font-style: normal; font-size: 16px; opacity: .35; animation: wxdrift 14s linear infinite; }
.wx-clouds i:nth-child(1) { top: 10%; left: -8%; }
.wx-clouds i:nth-child(2) { top: 48%; left: -18%; animation-delay: 6s; font-size: 12px; }
@keyframes wxdrift { to { transform: translateX(min(560px, 120vw)); } }
/* clear day: slow sun-ray shimmer · clear night: twinkling stars */
.wxray {
  position: absolute; inset: -40% 40% auto -20%; height: 200%;
  background: linear-gradient(115deg, transparent 42%, rgba(255,200,90,.10) 50%, transparent 58%);
  animation: wxray 7s ease-in-out infinite;
}
@keyframes wxray { 0%, 100% { transform: translateX(-12%); } 50% { transform: translateX(50%); } }
.wxstar { position: absolute; top: calc(12% + 60% * var(--s) - 36%); left: var(--x); width: 2.5px; height: 2.5px; border-radius: 50%; background: #fff; opacity: 0; }
.weather-card.wx-night .wxstar { animation: wxtwinkle 2.6s ease-in-out infinite; animation-delay: var(--d); }
.weather-card.wx-night .wxray { display: none; }
@keyframes wxtwinkle { 0%, 100% { opacity: 0; } 50% { opacity: .85; } }
/* denser feel when expanded */
.weather-card.open .wxdrop { animation-duration: .9s; }
.weather-card.open .wxflake { animation-duration: 2.8s; }
@media (prefers-reduced-motion: reduce) {
  .wx-scene i, .wx-scene .wxray, .weather-card.wx-thunder, .weather-card.wx-thunder .wx-scene::before { animation: none !important; }
}
@media (max-width: 480px) {
  .weather-card { padding: 11px 14px; }
  .wx-cond { font-size: 12px; }
  .wx-detail { font-size: 12px; }
}

/* ── Marketplace multi-photo (up to 3) ──────────────────────────────── */
.market-img-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-bottom: 8px;
}
.market-img-cell {
  position: relative;
  aspect-ratio: 1 / 1;
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  background: var(--hover);
}
.market-img-cell img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
}
.market-img-cover {
  position: absolute; left: 6px; bottom: 6px;
  background: rgba(0, 0, 0, 0.65);
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 2px 6px;
  border-radius: 4px;
}
.market-img-remove {
  position: absolute; top: 4px; right: 4px;
  width: 22px; height: 22px;
  background: rgba(0, 0, 0, 0.7);
  color: #fff;
  border: 0;
  border-radius: 50%;
  cursor: pointer;
  font-size: 14px;
  line-height: 1;
  display: flex; align-items: center; justify-content: center;
}
.item-photo-wrap { position: relative; }
.item-photo-count {
  position: absolute; right: 8px; bottom: 8px;
  background: rgba(0, 0, 0, 0.65);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 999px;
  pointer-events: none;
}

/* ── Marketplace SOLD overlay (P1.14) ───────────────────────────────── */
.market-card.sold { opacity: .55; filter: grayscale(.4); }
.market-card.sold::after {
  content: "SOLD";
  position: absolute; top: 12px; right: 12px;
  background: #b00020; color: #fff;
  font-weight: 800; padding: 4px 10px;
  border-radius: 6px; font-size: 12px; letter-spacing: 1px;
  pointer-events: none;
}
.market-card { position: relative; }

/* ── Owner action row (edit/delete on own items, P1.3) ──────────────── */
.owner-actions {
  display: flex; gap: 6px; margin-top: 8px;
  font-size: 12px;
}
.owner-actions button {
  background: transparent; color: var(--text3);
  border: 1px solid var(--border); border-radius: 6px;
  padding: 4px 10px; cursor: pointer;
  min-height: 32px;
}
.owner-actions button:hover { background: var(--hover); color: var(--text); }
.owner-actions .danger:hover { background: #b00020; color: #fff; border-color: #b00020; }

/* ── Inbox unread filter (P1.12) ────────────────────────────────────── */
.inbox-filter-row { display: flex; gap: 6px; padding: 8px 16px; }
.inbox-filter-chip {
  background: var(--card); color: var(--text2);
  border: 1px solid var(--border); border-radius: 999px;
  padding: 6px 12px; font-size: 13px; cursor: pointer;
}
.inbox-filter-chip.active {
  background: var(--accent); color: #fff; border-color: var(--accent);
}
.dm-row.unread .dm-row-name::before {
  content: "•";
  color: var(--accent);
  font-size: 18px; line-height: 0;
  margin-right: 4px;
}

/* ── Higher contrast accent for text on dark (A2.4) ─────────────────── */
html[data-theme="dark"], html[data-theme="oled"] {
  --accent-on-dark: #f59572;
}
html[data-theme="dark"] .post-author,
html[data-theme="dark"] .trending-link,
html[data-theme="oled"] .post-author,
html[data-theme="oled"] .trending-link {
  color: var(--accent-on-dark, var(--accent));
}

/* ── Hostel canteen status card ─────────────────────────────────────── */
.canteen-status {
  margin: 16px;
  padding: 18px;
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius);
}
.canteen-status .open-badge {
  display: inline-block; padding: 4px 10px;
  border-radius: 999px; font-weight: 700; font-size: 12px;
}
.canteen-status .open-badge.open { background: #1a7f37; color: #fff; }
.canteen-status .open-badge.closed { background: #6e6e6e; color: #fff; }
.canteen-status .open-badge.busy { background: #b84800; color: #fff; }

/* ── Timetable grid ─────────────────────────────────────────────────── */
.timetable-grid {
  display: grid;
  grid-template-columns: 64px repeat(6, 1fr);
  gap: 2px; margin: 12px;
  font-size: 12px;
}
.timetable-grid .tt-cell {
  background: var(--card); border: 1px solid var(--border);
  padding: 6px; min-height: 48px; border-radius: 4px;
  display: flex; flex-direction: column; gap: 2px;
}
.timetable-grid .tt-head { background: transparent; border-color: transparent; font-weight: 700; color: var(--text3); }
.timetable-grid .tt-time { background: transparent; border-color: transparent; color: var(--text3); justify-content: center; align-items: center; }
.timetable-grid .tt-class { background: var(--accent-bg, rgba(212,112,74,.15)); border-color: var(--accent); cursor: pointer; }
.timetable-grid .tt-conflict { background: rgba(176, 0, 32, .15); border-color: #b00020; }

/* ── Quiet-hours / sleep poll ──────────────────────────────────────── */
.qh-bar-row { display: flex; align-items: center; gap: 8px; margin: 4px 0; font-size: 13px; }
.qh-bar { flex: 1; height: 8px; background: var(--border); border-radius: 999px; overflow: hidden; }
.qh-bar > span { display: block; height: 100%; background: var(--accent); }

/* ── Past papers / assignments simple cards ─────────────────────────── */
.simple-card {
  margin: 8px 16px; padding: 14px 16px;
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius);
}
.simple-card h3 { margin: 0 0 6px; font-size: 16px; }
.simple-card .meta { font-size: 12px; color: var(--text3); }

/* NOTE: an earlier blanket prefers-reduced-motion damp was removed —
   on phones with battery-saver / low-power mode the OS auto-enables
   "reduce", and the global rule killed every animation. */


/* =====================
   ASK CAMPUS — CHAT, PERSON CARDS, INTERACTIONS
   ===================== */

.sr-only {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0);
  white-space: nowrap; border: 0;
}

/* Compact-card head: "Open chat" link */
.ask-campus-open {
  margin-left: auto;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 5px 12px;
  font-size: 11.5px;
  font-weight: 700;
  text-decoration: none;
  color: var(--text);
  background: var(--surface2);
  white-space: nowrap;
  flex-shrink: 0;
  transition: border-color var(--transition), color var(--transition), background var(--transition), transform var(--transition);
}
.ask-campus-open:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-bg);
  transform: translateY(-1px);
}
.ask-campus-card .ask-campus-open + .ask-campus-badge { margin-left: 6px; }

/* ---------- Word-reveal animation on first sentence ---------- */
@keyframes ac-reveal-fade {
  from { opacity: 0; transform: translateY(2px); }
  to   { opacity: 1; transform: translateY(0); }
}
.ask-reveal {
  display: inline-block;
  animation: ac-reveal-fade .42s ease-out both;
}

/* ---------- Toast ---------- */
.ac-toast {
  position: fixed;
  left: 50%;
  bottom: 28px;
  transform: translate(-50%, 12px);
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border);
  box-shadow: 0 12px 30px rgba(0,0,0,.35);
  padding: 9px 16px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  opacity: 0;
  pointer-events: none;
  transition: opacity .18s ease, transform .18s ease;
  z-index: 9999;
}
.ac-toast.show {
  opacity: 1;
  transform: translate(-50%, 0);
}

/* ---------- Person card ---------- */
.person-card-list {
  display: grid;
  gap: 10px;
  margin-top: 10px;
}
.person-card {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,0));
  padding: 12px;
  transition: border-color var(--transition), transform var(--transition);
}
.person-card:hover { border-color: var(--border2); }
.person-card__head {
  display: flex;
  align-items: center;
  gap: 11px;
  margin-bottom: 10px;
}
.person-card__avatar {
  width: 40px; height: 40px;
  flex-shrink: 0;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--accent), var(--accent2, #e8895e));
  color: #fff;
  font-weight: 800;
  font-size: 14px;
  letter-spacing: .02em;
  box-shadow: 0 6px 14px rgba(212,112,74,.28);
}
.person-card__meta { min-width: 0; }
.person-card__name {
  font-size: 14px;
  font-weight: 800;
  color: var(--text);
  line-height: 1.2;
}
.person-card__sub {
  margin-top: 2px;
  font-size: 12px;
  color: var(--text3);
  line-height: 1.3;
}
.person-card__body {
  display: grid;
  gap: 6px;
}
.person-card__row {
  display: grid;
  grid-template-columns: 22px 1fr auto;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,.035);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 7px 9px;
  min-width: 0;
}
.person-card__icon {
  text-align: center;
  font-size: 13px;
  opacity: .85;
}
.person-card__value {
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  word-break: break-all;
  min-width: 0;
}
.person-card__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  justify-content: flex-end;
}
.person-card__empty {
  color: var(--text3);
  font-size: 12px;
  font-style: italic;
  padding: 6px 2px;
}

/* ---------- Action chip ---------- */
.ac-chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  border: 1px solid var(--border);
  background: var(--surface2);
  color: var(--text);
  padding: 5px 10px;
  font-size: 11.5px;
  font-weight: 700;
  border-radius: 999px;
  text-decoration: none;
  cursor: pointer;
  white-space: nowrap;
  transition: border-color var(--transition), background var(--transition), transform var(--transition), color var(--transition);
  font-family: inherit;
}
.ac-chip:hover {
  border-color: var(--accent);
  background: var(--accent-bg);
  transform: translateY(-1px);
}
.ac-chip__icon { font-size: 12px; line-height: 1; }
.ac-chip--call { border-color: rgba(93,156,106,.45); color: #b9e4bf; background: rgba(93,156,106,.10); }
.ac-chip--call:hover { background: rgba(93,156,106,.20); border-color: var(--success); color: #fff; }
.ac-chip--mail { border-color: rgba(107,147,196,.45); color: #c7d8ee; background: var(--blue-bg); }
.ac-chip--mail:hover { background: rgba(107,147,196,.22); border-color: var(--blue); color: #fff; }
.ac-chip--map  { border-color: rgba(196,162,72,.45); color: #f0dba0; background: rgba(196,162,72,.10); }
.ac-chip--map:hover { background: rgba(196,162,72,.20); border-color: var(--warn); color: #fff; }
.ac-chip--copy { color: var(--text2); }

/* Light theme: bump chip contrast */
[data-theme="light"] .ac-chip--call { color: #2e6a3a; }
[data-theme="light"] .ac-chip--mail { color: #2c4e74; }
[data-theme="light"] .ac-chip--map  { color: #7a5e1d; }

/* ---------- Bus card ---------- */
.bus-card {
  display: grid;
  gap: 8px;
  margin-top: 10px;
}
.bus-card__row {
  display: grid;
  grid-template-columns: 96px 1fr;
  gap: 12px;
  align-items: center;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: rgba(255,255,255,.035);
  position: relative;
}
.bus-card__row.is-next {
  border-color: var(--accent);
  background: linear-gradient(90deg, var(--accent-bg), transparent 70%);
}
.bus-card__row.is-next::before {
  content: "NEXT";
  position: absolute;
  top: -8px; left: 10px;
  background: var(--accent);
  color: #fff;
  font-size: 9.5px;
  font-weight: 800;
  letter-spacing: .08em;
  padding: 2px 6px;
  border-radius: 4px;
}
.bus-card__time {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.bus-card__time-main {
  font-size: 17px;
  font-weight: 800;
  color: var(--text);
  font-variant-numeric: tabular-nums;
}
.bus-card__time-wait {
  font-size: 11px;
  font-weight: 700;
  color: var(--accent);
}
.bus-card__route {
  font-size: 13px;
  font-weight: 700;
  color: var(--text);
}
.bus-card__sub {
  font-size: 11.5px;
  color: var(--text3);
  margin-top: 2px;
}
.bus-card__empty { color: var(--text3); font-size: 13px; padding: 8px 0; }

/* ---------- Meal card ---------- */
.meal-card {
  margin-top: 10px;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: var(--radius);
  background: rgba(255,255,255,.035);
}
.meal-card__head {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
}
.meal-card__icon { font-size: 18px; }
.meal-card__label {
  font-size: 13px;
  font-weight: 800;
  color: var(--text);
  text-transform: uppercase;
  letter-spacing: .04em;
}
.meal-card__body {
  font-size: 13.5px;
  color: var(--text);
  line-height: 1.5;
}
.meal-card__empty { color: var(--text3); font-style: italic; font-size: 12.5px; }

/* ---------- Event card ---------- */
.event-card {
  display: grid;
  gap: 7px;
  margin-top: 10px;
}
.event-card__row {
  display: grid;
  grid-template-columns: 70px 1fr;
  gap: 12px;
  align-items: center;
  padding: 9px 11px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: rgba(255,255,255,.035);
}
.event-card__date {
  font-size: 13px;
  font-weight: 800;
  color: var(--accent);
  text-align: center;
  font-variant-numeric: tabular-nums;
}
.event-card__title {
  font-size: 13px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 3px;
}
.event-card__tag {
  display: inline-block;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .06em;
  text-transform: uppercase;
  padding: 2px 7px;
  border-radius: 999px;
  border: 1px solid var(--border);
  color: var(--text2);
  background: var(--surface2);
}
.event-card__tag--exam     { color: #ffb1b1; border-color: rgba(196,88,88,.5); background: rgba(196,88,88,.12); }
.event-card__tag--holiday  { color: #b9e4bf; border-color: rgba(93,156,106,.5); background: rgba(93,156,106,.12); }
.event-card__tag--deadline { color: #f0dba0; border-color: rgba(196,162,72,.5); background: rgba(196,162,72,.12); }
.event-card__tag--break    { color: #c7d8ee; border-color: rgba(107,147,196,.5); background: var(--blue-bg); }
.event-card__empty { color: var(--text3); font-size: 13px; padding: 8px 0; }

/* ---------- Fact card ---------- */
.fact-card {
  margin-top: 10px;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--accent-bg), transparent 60%), rgba(255,255,255,.03);
}
.fact-card__title { font-size: 14px; font-weight: 800; color: var(--text); margin-bottom: 6px; }
.fact-card__body { font-size: 13.5px; color: var(--text); line-height: 1.55; }
.fact-card__body p { margin: 0 0 8px; }
.fact-card__body p:last-child { margin-bottom: 0; }
.fact-card__body strong { color: var(--text); }
.fact-card__body .fact-list {
  margin: 6px 0 10px;
  padding-left: 18px;
  display: grid;
  gap: 3px;
}
.fact-card__body .fact-list li { color: var(--text); }
.fact-card__body .fact-sub {
  margin: 10px 0 4px;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--text3);
}

/* ---------- Chat bubbles ---------- */
.chat-stream {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 8px 4px 12px;
  overflow-y: auto;
  scroll-behavior: smooth;
}
.chat-bubble {
  display: flex;
  align-items: flex-end;
  gap: 8px;
  max-width: 100%;
  animation: ac-bubble-in .25s ease-out both;
}
@keyframes ac-bubble-in {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}
.chat-bubble__body {
  flex: 1 1 auto;
  min-width: 0;
  border-radius: 14px;
  padding: 12px 14px;
  font-size: 13.5px;
  line-height: 1.5;
  border: 1px solid var(--border);
  background: var(--surface2);
  color: var(--text);
  word-wrap: break-word;
}
.chat-bubble--user {
  justify-content: flex-end;
  margin-left: 14%;
}
.chat-bubble--user .chat-bubble__body {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
  border-bottom-right-radius: 4px;
  flex: 0 1 auto;
  max-width: 100%;
  font-weight: 600;
}
.chat-bubble--assistant {
  justify-content: flex-start;
  margin-right: 10%;
}
.chat-bubble--assistant .chat-bubble__body {
  border-bottom-left-radius: 4px;
  background: linear-gradient(135deg, rgba(212,112,74,.05), transparent 60%), var(--surface2);
}
.chat-avatar {
  flex-shrink: 0;
  width: 30px; height: 30px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--accent), var(--accent2, #e8895e));
  color: #fff;
  font-size: 14px;
  font-weight: 900;
  box-shadow: 0 5px 12px rgba(212,112,74,.28);
}

/* Inside a chat bubble, the result-box should look flatter (the bubble is the frame) */
.chat-bubble .ask-campus-result {
  border: 0;
  background: transparent;
  padding: 0;
}
.chat-bubble .ask-campus-result-title {
  font-size: 14px;
  margin-bottom: 4px;
}
.chat-bubble .ask-campus-multi {
  gap: 8px;
}

/* Typing indicator */
.chat-bubble--typing .chat-bubble__body { padding: 14px 16px; }
.typing-dots {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.typing-dots span {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--text3);
  display: inline-block;
  animation: ac-typing 1.1s infinite ease-in-out;
}
.typing-dots span:nth-child(2) { animation-delay: .15s; }
.typing-dots span:nth-child(3) { animation-delay: .30s; }
@keyframes ac-typing {
  0%, 60%, 100% { opacity: .35; transform: translateY(0); }
  30%           { opacity: 1;   transform: translateY(-3px); }
}

/* ---------- Full-page chat layout ---------- */
.ask-chat-body {
  background: var(--bg);
  color: var(--text);
  margin: 0;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
}
.ask-chat-topbar {
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 16px;
  background: rgba(17,19,24,.85);
  -webkit-backdrop-filter: saturate(160%) blur(10px);
  backdrop-filter: saturate(160%) blur(10px);
  border-bottom: 1px solid var(--border);
}
[data-theme="light"] .ask-chat-topbar { background: rgba(245,245,245,.85); }
.ask-chat-back {
  flex-shrink: 0;
  text-decoration: none;
  color: var(--text2);
  border: 1px solid var(--border);
  background: var(--surface2);
  border-radius: 999px;
  padding: 6px 12px;
  font-size: 12px;
  font-weight: 700;
  transition: border-color var(--transition), color var(--transition);
}
.ask-chat-back:hover { border-color: var(--accent); color: var(--text); }
.ask-chat-title {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}
.ask-chat-title h1 {
  margin: 0;
  font-size: 16px;
  line-height: 1.1;
  color: var(--text);
}
.ask-chat-title p {
  margin: 1px 0 0;
  font-size: 11.5px;
  color: var(--text3);
  line-height: 1.3;
}
.ask-chat-newbtn {
  flex-shrink: 0;
  border: 1px solid var(--border);
  background: var(--surface2);
  color: var(--text2);
  border-radius: 999px;
  padding: 6px 12px;
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
  transition: border-color var(--transition), color var(--transition), background var(--transition);
}
.ask-chat-newbtn:hover { border-color: var(--accent); color: var(--text); background: var(--accent-bg); }

.ask-chat-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 0;
  width: 100%;
  max-width: 760px;
  margin: 0 auto;
  padding: 12px 14px env(safe-area-inset-bottom);
}
.ask-campus-card--fullpage {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 0;
  margin: 0;
  padding: 14px;
}
.ask-campus-card--fullpage .chat-stream {
  flex: 1;
  min-height: 320px;
  max-height: calc(100dvh - 280px);
}
.ask-campus-card--fullpage .ask-chat-composer {
  position: sticky;
  bottom: 0;
  background: linear-gradient(180deg, transparent, var(--surface) 35%);
  padding-top: 10px;
}
.ask-campus-card--fullpage .ask-campus-chips {
  display: flex;
  flex-wrap: wrap;
  grid-template-columns: none;
  gap: 6px;
  margin: 0 0 10px;
}
.ask-campus-card--fullpage .ask-campus-chips button {
  font-size: 11.5px;
  padding: 5px 10px;
}
.ask-campus-card--fullpage .ask-campus-note {
  margin-top: 8px;
  text-align: center;
}

/* Mobile tweaks */
@media (max-width: 540px) {
  .ask-chat-title p { display: none; }
  .ask-chat-topbar { padding: 8px 10px; gap: 8px; }
  .ask-chat-main { padding: 10px; }
  .person-card__row {
    grid-template-columns: 20px 1fr;
    grid-template-rows: auto auto;
  }
  .person-card__chips {
    grid-column: 1 / -1;
    justify-content: flex-start;
    padding-top: 2px;
  }
  .bus-card__row { grid-template-columns: 80px 1fr; }
  .chat-bubble--user { margin-left: 8%; }
  .chat-bubble--assistant { margin-right: 4%; }
}

/* Streaming bubble — blinking caret while text arrives.
   Intentionally no source badge — the streaming reply must look identical
   to a local-card reply. */
.chat-bubble__stream {
  white-space: pre-wrap;
  word-wrap: break-word;
}
.chat-bubble--streaming .chat-bubble__stream::after {
  content: "▍";
  margin-left: 2px;
  opacity: .7;
  animation: ac-caret 0.9s steps(2) infinite;
}
@keyframes ac-caret {
  50% { opacity: 0; }
}


/* ============================================================
   ASK CAMPUS — REDESIGN (.ac-* class system)
   Scoped under .ac-shell so it cannot bleed into other pages.
   Source: claude.ai/design handoff (iit-mandi-campus-design-system).
   ============================================================ */

/* Make the new card / action / fact styling work inside the homepage
   compact card too — it inherits the same warm-dark palette tokens.
   Accent vars inherit from the global --accent (set by the profile picker
   in localStorage) so user-chosen palettes carry into the ask-campus UI. */
.ask-campus-card {
  --ac-bg:        #0E0F14;
  --ac-bg2:       #0A0B10;
  --ac-surface:   #181a22;
  --ac-surface2:  #1f222c;
  --ac-surface3:  #292c39;
  --ac-border:    rgba(255,255,255,.07);
  --ac-border2:   rgba(255,255,255,.12);
  --ac-hairline:  rgba(255,255,255,.05);
  --ac-accent:    var(--accent, #E8895E);
  --ac-accent-d:  var(--accent2, #D4704A);
  --ac-accent-bg: var(--accent-bg, rgba(232,137,94,.10));
  --ac-accent-glow: color-mix(in srgb, var(--accent, #E8895E) 22%, transparent);
  --ac-green:     #6FB585;
  --ac-blue:      #7AA6D8;
  --ac-amber:     #D9B86A;
  --ac-text:      var(--text);
  --ac-text2:     var(--text2);
  --ac-text3:     var(--text3);
  --ac-radius:    14px;
  --ac-radius-lg: 22px;
  --ac-radius-xs: 8px;
  --ac-shadow-bubble: 0 1px 0 rgba(255,255,255,.04) inset, 0 12px 24px -16px rgba(0,0,0,.6);
  --ac-shadow-float:  0 1px 0 rgba(255,255,255,.04) inset, 0 20px 40px -20px rgba(0,0,0,.7), 0 2px 8px rgba(0,0,0,.3);
}
[data-theme="light"] .ask-campus-card {
  --ac-bg:        #FAF7F2;
  --ac-bg2:       #F1EAE0;
  --ac-surface:   #FFFFFF;
  --ac-surface2:  #F4EFE7;
  --ac-surface3:  #EAE3D6;
  --ac-border:    rgba(0,0,0,.08);
  --ac-border2:   rgba(0,0,0,.12);
  --ac-hairline:  rgba(0,0,0,.04);
  --ac-text:      #1B1815;
  --ac-text2:     #5C5750;
  --ac-text3:     #908A80;
  --ac-shadow-bubble: 0 1px 0 rgba(255,255,255,.6) inset, 0 8px 18px -14px rgba(0,0,0,.18);
}
[data-theme="oled"] .ask-campus-card {
  --ac-bg:        #000;
  --ac-bg2:       #000;
  --ac-surface:   #0a0a0a;
  --ac-surface2:  #111;
  --ac-surface3:  #181818;
  --ac-border:    rgba(255,255,255,.06);
  --ac-border2:   rgba(255,255,255,.10);
  --ac-hairline:  rgba(255,255,255,.04);
  --ac-text:      #ECEAE3;
  --ac-text2:     #A6A89B;
  --ac-text3:     #6F7281;
}

.ac-shell {
  /* palette overrides — warm dark base; accent inherits from global --accent. */
  --ac-bg:        #0E0F14;
  --ac-bg2:       #0A0B10;
  --ac-surface:   #181a22;
  --ac-surface2:  #1f222c;
  --ac-surface3:  #292c39;
  --ac-border:    rgba(255,255,255,.07);
  --ac-border2:   rgba(255,255,255,.12);
  --ac-hairline:  rgba(255,255,255,.05);

  --ac-accent:    var(--accent, #E8895E);
  --ac-accent-d:  var(--accent2, #D4704A);
  --ac-accent-bg: var(--accent-bg, rgba(232,137,94,.10));
  --ac-accent-glow: color-mix(in srgb, var(--accent, #E8895E) 22%, transparent);

  --ac-green:     #6FB585;
  --ac-blue:      #7AA6D8;
  --ac-amber:     #D9B86A;

  --ac-text:      #ECEAE3;
  --ac-text2:     #A6A89B;
  --ac-text3:     #6F7281;

  --ac-radius:    14px;
  --ac-radius-lg: 22px;
  --ac-radius-xs: 8px;

  --ac-shadow-bubble: 0 1px 0 rgba(255,255,255,.04) inset, 0 12px 24px -16px rgba(0,0,0,.6);
  --ac-shadow-float:  0 1px 0 rgba(255,255,255,.04) inset, 0 20px 40px -20px rgba(0,0,0,.7), 0 2px 8px rgba(0,0,0,.3);

  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  color: var(--ac-text);
  background: var(--ac-bg);
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
  letter-spacing: -.005em;
  position: relative;
  overflow: hidden;
}

[data-theme="light"] .ac-shell {
  --ac-bg:       #F6F2EC;
  --ac-bg2:      #EFE9DF;
  --ac-surface:  #FFFFFF;
  --ac-surface2: #F4EFE7;
  --ac-surface3: #EAE3D6;
  --ac-border:   rgba(0,0,0,.06);
  --ac-border2:  rgba(0,0,0,.10);
  --ac-hairline: rgba(0,0,0,.04);
  --ac-text:  #1B1815;
  --ac-text2: #5C5750;
  --ac-text3: #908A80;
  --ac-shadow-bubble: 0 1px 0 rgba(255,255,255,.5) inset, 0 8px 18px -14px rgba(0,0,0,.18);
  --ac-shadow-float:  0 1px 0 rgba(255,255,255,.5) inset, 0 18px 32px -20px rgba(0,0,0,.22), 0 2px 6px rgba(0,0,0,.06);
}

[data-theme="oled"] .ac-shell {
  --ac-bg:        #000;
  --ac-bg2:       #000;
  --ac-surface:   #0a0a0a;
  --ac-surface2:  #111;
  --ac-surface3:  #181818;
  --ac-border:    rgba(255,255,255,.06);
  --ac-border2:   rgba(255,255,255,.10);
  --ac-hairline:  rgba(255,255,255,.04);
  --ac-text:      #ECEAE3;
  --ac-text2:     #A6A89B;
  --ac-text3:     #6F7281;
  --ac-shadow-bubble: 0 1px 0 rgba(255,255,255,.02) inset, 0 12px 24px -16px #000;
  --ac-shadow-float:  0 1px 0 rgba(255,255,255,.02) inset, 0 20px 40px -20px #000, 0 2px 8px #000;
}

.ac-shell *, .ac-shell *::before, .ac-shell *::after { box-sizing: border-box; }

/* warm atmospheric backdrop */
.ac-shell::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(60% 50% at 50% -10%, var(--ac-accent-glow), transparent 60%),
    radial-gradient(40% 30% at 90% 110%, rgba(122,166,216,.07), transparent 70%);
  pointer-events: none;
  z-index: 0;
}

/* ---------------- topbar ---------------- */
:where(.ac-shell, .ask-campus-card) .ac-topbar {
  position: relative;
  z-index: 3;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 24px;
  background: color-mix(in srgb, var(--ac-bg) 70%, transparent);
  -webkit-backdrop-filter: blur(20px) saturate(140%);
  backdrop-filter: blur(20px) saturate(140%);
  border-bottom: 1px solid var(--ac-hairline);
}
:where(.ac-shell, .ask-campus-card) .ac-back {
  width: 38px; height: 38px;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 12px;
  border: 1px solid var(--ac-border);
  background: var(--ac-surface);
  color: var(--ac-text2);
  text-decoration: none;
  font-size: 16px;
  flex-shrink: 0;
  transition: color .18s ease, border-color .18s ease, transform .18s ease;
}
:where(.ac-shell, .ask-campus-card) .ac-back svg { width: 16px; height: 16px; }
:where(.ac-shell, .ask-campus-card) .ac-back:hover { color: var(--ac-text); border-color: var(--ac-border2); transform: translateX(-1px); }

:where(.ac-shell, .ask-campus-card) .ac-brand {
  display: flex; align-items: center; gap: 12px;
  min-width: 0; flex: 1;
}
:where(.ac-shell, .ask-campus-card) .ac-mark {
  width: 38px; height: 38px;
  border-radius: 12px;
  background: radial-gradient(120% 120% at 30% 20%, var(--ac-accent), var(--ac-accent-d) 70%);
  color: #fff;
  display: inline-flex; align-items: center; justify-content: center;
  font-weight: 800;
  font-size: 17px;
  box-shadow: 0 6px 16px -4px var(--ac-accent-glow), 0 1px 0 rgba(255,255,255,.18) inset;
  flex-shrink: 0;
  position: relative;
}
:where(.ac-shell, .ask-campus-card) .ac-mark::after {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: 13px;
  border: 1px solid rgba(255,255,255,.08);
  pointer-events: none;
}
:where(.ac-shell, .ask-campus-card) .ac-brand-text { min-width: 0; }
:where(.ac-shell, .ask-campus-card) .ac-brand-title {
  font-size: 15px;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -.01em;
  display: flex; align-items: center; gap: 8px;
  color: var(--ac-text);
}
:where(.ac-shell, .ask-campus-card) .ac-brand-status {
  display: inline-flex; align-items: center; gap: 5px;
  font-size: 11px; font-weight: 600;
  color: var(--ac-text2);
  padding: 2px 8px;
  border-radius: 999px;
  background: var(--ac-surface);
  border: 1px solid var(--ac-border);
}
:where(.ac-shell, .ask-campus-card) .ac-status-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--ac-green);
  box-shadow: 0 0 6px var(--ac-green);
}
:where(.ac-shell, .ask-campus-card) .ac-brand-sub {
  font-size: 12px;
  color: var(--ac-text3);
  margin-top: 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
:where(.ac-shell, .ask-campus-card) .ac-topbar-actions { display: flex; gap: 8px; flex-shrink: 0; }
:where(.ac-shell, .ask-campus-card) .ac-icon-btn {
  width: 38px; height: 38px;
  border-radius: 12px;
  border: 1px solid var(--ac-border);
  background: var(--ac-surface);
  color: var(--ac-text2);
  display: inline-flex; align-items: center; justify-content: center;
  cursor: pointer;
  transition: color .18s ease, border-color .18s ease;
}
:where(.ac-shell, .ask-campus-card) .ac-icon-btn:hover { color: var(--ac-text); border-color: var(--ac-border2); }
:where(.ac-shell, .ask-campus-card) .ac-new-btn {
  display: inline-flex; align-items: center; gap: 6px;
  height: 38px;
  padding: 0 14px;
  border-radius: 12px;
  border: 1px solid var(--ac-border);
  background: var(--ac-surface);
  color: var(--ac-text);
  font-family: inherit;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: color .18s ease, border-color .18s ease, background .18s ease;
}
:where(.ac-shell, .ask-campus-card) .ac-new-btn:hover { border-color: var(--ac-accent); color: var(--ac-accent); background: var(--ac-accent-bg); }
:where(.ac-shell, .ask-campus-card) .ac-new-btn svg { width: 14px; height: 14px; }

/* ---------------- main / stream ---------------- */
:where(.ac-shell, .ask-campus-card) .ac-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 0;
  position: relative;
  z-index: 1;
}
:where(.ac-shell, .ask-campus-card) .ac-stream-wrap {
  flex: 1;
  overflow-y: auto;
  scroll-behavior: smooth;
}
:where(.ac-shell, .ask-campus-card) .ac-stream {
  max-width: 720px;
  margin: 0 auto;
  padding: 32px 24px 24px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

/* ---------------- hero / empty state ---------------- */
:where(.ac-shell, .ask-campus-card) .ac-hero {
  padding: 40px 0 8px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 14px;
}
:where(.ac-shell, .ask-campus-card) .ac-hero-mark {
  width: 56px; height: 56px;
  border-radius: 18px;
  background: radial-gradient(120% 120% at 30% 20%, var(--ac-accent), var(--ac-accent-d) 70%);
  color: #fff;
  display: inline-flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 24px;
  box-shadow: 0 10px 30px -6px var(--ac-accent-glow), 0 1px 0 rgba(255,255,255,.18) inset;
  margin-bottom: 4px;
}
:where(.ac-shell, .ask-campus-card) .ac-hero-title {
  font-size: 32px;
  font-weight: 800;
  letter-spacing: -.025em;
  line-height: 1.1;
  margin: 0;
  color: var(--ac-text);
}
:where(.ac-shell, .ask-campus-card) .ac-hero-title .ac-accent { color: var(--ac-accent); }
:where(.ac-shell, .ask-campus-card) .ac-hero-sub {
  font-size: 15px;
  color: var(--ac-text2);
  line-height: 1.55;
  max-width: 440px;
  text-wrap: balance;
  margin: 0;
}

/* chip groupings */
:where(.ac-shell, .ask-campus-card) .ac-chip-groups {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  width: 100%;
  margin-top: 18px;
}
:where(.ac-shell, .ask-campus-card) .ac-chip-group {
  background: linear-gradient(180deg, var(--ac-surface), color-mix(in srgb, var(--ac-surface) 60%, var(--ac-bg)));
  border: 1px solid var(--ac-border);
  border-radius: var(--ac-radius);
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  text-align: left;
  transition: border-color .18s ease;
}
:where(.ac-shell, .ask-campus-card) .ac-chip-group:hover { border-color: var(--ac-border2); }
:where(.ac-shell, .ask-campus-card) .ac-chip-group-head { display: flex; align-items: center; gap: 10px; }
:where(.ac-shell, .ask-campus-card) .ac-chip-group-icon {
  width: 28px; height: 28px;
  border-radius: 8px;
  background: var(--ac-surface3);
  display: inline-flex; align-items: center; justify-content: center;
  color: var(--ac-accent);
  flex-shrink: 0;
}
:where(.ac-shell, .ask-campus-card) .ac-chip-group-icon svg { width: 14px; height: 14px; }
:where(.ac-shell, .ask-campus-card) .ac-chip-group-title {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--ac-text2);
}
:where(.ac-shell, .ask-campus-card) .ac-chip-row { display: flex; flex-wrap: wrap; gap: 6px; }
:where(.ac-shell, .ask-campus-card) .ac-chip {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 6px 11px;
  border-radius: 999px;
  border: 1px solid var(--ac-border);
  background: color-mix(in srgb, var(--ac-surface3) 30%, transparent);
  color: var(--ac-text);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: color .15s ease, border-color .15s ease, background .15s ease, transform .15s ease;
  font-family: inherit;
}
:where(.ac-shell, .ask-campus-card) .ac-chip:hover {
  border-color: var(--ac-accent);
  background: var(--ac-accent-bg);
  color: var(--ac-accent);
  transform: translateY(-1px);
}

/* ---------------- chat bubbles ---------------- */
:where(.ac-shell, .ask-campus-card) .ac-bubble {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  animation: ac-bubble-in .35s ease both;
}
@keyframes ac-bubble-in {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}
:where(.ac-shell, .ask-campus-card) .ac-bubble--user { justify-content: flex-end; padding-left: 60px; }
:where(.ac-shell, .ask-campus-card) .ac-bubble--user .ac-bubble-body {
  background: linear-gradient(135deg, var(--ac-accent), var(--ac-accent-d));
  color: #fff;
  border-bottom-right-radius: 6px;
  border: 1px solid transparent;
  box-shadow: 0 8px 20px -10px var(--ac-accent-glow);
}
:where(.ac-shell, .ask-campus-card) .ac-bubble--ai { padding-right: 40px; }
:where(.ac-shell, .ask-campus-card) .ac-bubble--ai .ac-bubble-body {
  background: var(--ac-surface);
  border: 1px solid var(--ac-border);
  border-bottom-left-radius: 6px;
  box-shadow: var(--ac-shadow-bubble);
}
:where(.ac-shell, .ask-campus-card) .ac-avatar {
  width: 32px; height: 32px;
  border-radius: 11px;
  background: radial-gradient(120% 120% at 30% 20%, var(--ac-accent), var(--ac-accent-d) 70%);
  color: #fff;
  display: inline-flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 14px;
  flex-shrink: 0;
  box-shadow: 0 6px 14px -4px var(--ac-accent-glow), 0 1px 0 rgba(255,255,255,.18) inset;
  margin-top: 2px;
}
:where(.ac-shell, .ask-campus-card) .ac-bubble-body {
  padding: 14px 16px;
  border-radius: var(--ac-radius-lg);
  font-size: 14.5px;
  line-height: 1.55;
  max-width: 560px;
  word-wrap: break-word;
}

/* typing indicator */
:where(.ac-shell, .ask-campus-card) .ac-typing { display: inline-flex; gap: 5px; padding: 4px 0; }
:where(.ac-shell, .ask-campus-card) .ac-typing span {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--ac-text3);
  animation: ac-typing-bounce 1.1s infinite ease-in-out;
}
:where(.ac-shell, .ask-campus-card) .ac-typing span:nth-child(2) { animation-delay: .15s; }
:where(.ac-shell, .ask-campus-card) .ac-typing span:nth-child(3) { animation-delay: .30s; }
@keyframes ac-typing-bounce {
  0%, 60%, 100% { opacity: .35; transform: translateY(0); }
  30% { opacity: 1; transform: translateY(-4px); }
}
:where(.ac-shell, .ask-campus-card) .ac-slow-hint {
  margin-left: 8px;
  font-size: 12px;
  color: var(--ac-muted, #8d92a0);
  opacity: 0;
  animation: ac-slow-fade .35s ease-out forwards;
}
@keyframes ac-slow-fade { to { opacity: 1; } }

/* assistant result wrapper */
:where(.ac-shell, .ask-campus-card) .ac-result { display: flex; flex-direction: column; gap: 12px; }
:where(.ac-shell, .ask-campus-card) .ac-result-intro { font-size: 14.5px; line-height: 1.55; color: var(--ac-text); }
:where(.ac-shell, .ask-campus-card) .ac-stream-text { white-space: pre-wrap; word-wrap: break-word; }
:where(.ac-shell, .ask-campus-card) .ac-streaming .ac-stream-text::after {
  content: "▍";
  margin-left: 2px;
  opacity: .7;
  animation: ac-caret 0.9s steps(2) infinite;
}

/* generic content card */
:where(.ac-shell, .ask-campus-card) .ac-card {
  border: 1px solid var(--ac-border);
  border-radius: 12px;
  background: linear-gradient(180deg, color-mix(in srgb, var(--ac-surface2) 70%, transparent), color-mix(in srgb, var(--ac-surface) 50%, transparent));
  overflow: hidden;
}
:where(.ac-shell, .ask-campus-card) .ac-card-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 10px 14px;
  border-bottom: 1px solid var(--ac-hairline);
}
:where(.ac-shell, .ask-campus-card) .ac-card-head-left { display: flex; align-items: center; gap: 8px; }
:where(.ac-shell, .ask-campus-card) .ac-card-eyebrow {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--ac-text3);
}
:where(.ac-shell, .ask-campus-card) .ac-card-icon {
  width: 22px; height: 22px;
  border-radius: 6px;
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--ac-accent-bg);
  color: var(--ac-accent);
}
:where(.ac-shell, .ask-campus-card) .ac-card-icon svg { width: 12px; height: 12px; }

/* bus card */
:where(.ac-shell, .ask-campus-card) .ac-bus-row {
  display: grid;
  grid-template-columns: 84px 1fr auto;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  border-top: 1px solid var(--ac-hairline);
  position: relative;
}
:where(.ac-shell, .ask-campus-card) .ac-bus-row:first-of-type { border-top: 0; }
:where(.ac-shell, .ask-campus-card) .ac-bus-row.is-next {
  background: linear-gradient(90deg, var(--ac-accent-bg), transparent 80%);
}
:where(.ac-shell, .ask-campus-card) .ac-bus-time { display: flex; flex-direction: column; gap: 2px; }
:where(.ac-shell, .ask-campus-card) .ac-bus-time-main {
  font-size: 17px; font-weight: 700;
  font-variant-numeric: tabular-nums;
  letter-spacing: -.01em;
  color: var(--ac-text);
}
:where(.ac-shell, .ask-campus-card) .ac-bus-time-wait {
  font-size: 11px; font-weight: 600;
  color: var(--ac-accent);
  text-transform: lowercase;
}
:where(.ac-shell, .ask-campus-card) .ac-bus-route { font-size: 13.5px; font-weight: 600; color: var(--ac-text); }
:where(.ac-shell, .ask-campus-card) .ac-bus-sub { font-size: 11.5px; color: var(--ac-text3); margin-top: 2px; }
:where(.ac-shell, .ask-campus-card) .ac-bus-badge {
  font-size: 10px; font-weight: 700;
  padding: 3px 8px;
  border-radius: 999px;
  background: var(--ac-accent);
  color: #fff;
  letter-spacing: .04em;
}

/* person card */
:where(.ac-shell, .ask-campus-card) .ac-person {
  display: flex; gap: 12px;
  padding: 12px 14px;
  border-top: 1px solid var(--ac-hairline);
}
:where(.ac-shell, .ask-campus-card) .ac-person:first-of-type { border-top: 0; }
:where(.ac-shell, .ask-campus-card) .ac-person-avatar {
  width: 38px; height: 38px;
  border-radius: 50%;
  background: linear-gradient(135deg, #5a7fb2, #3a5a8a);
  color: #fff;
  display: inline-flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 13px;
  flex-shrink: 0;
}
:where(.ac-shell, .ask-campus-card) .ac-person-main { flex: 1; min-width: 0; }
:where(.ac-shell, .ask-campus-card) .ac-person-name { font-size: 14px; font-weight: 700; color: var(--ac-text); }
:where(.ac-shell, .ask-campus-card) .ac-person-role { font-size: 12px; color: var(--ac-text3); margin-top: 2px; }
:where(.ac-shell, .ask-campus-card) .ac-person-actions {
  display: flex; gap: 6px;
  margin-top: 10px;
  flex-wrap: wrap;
}

/* color-coded contact action chips */
:where(.ac-shell, .ask-campus-card) .ac-action {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 5px 10px;
  border-radius: 8px;
  border: 1px solid var(--ac-border);
  background: var(--ac-surface2);
  color: var(--ac-text);
  font-size: 12px;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: transform .15s ease, filter .15s ease;
  font-family: inherit;
}
:where(.ac-shell, .ask-campus-card) .ac-action svg { width: 12px; height: 12px; }
:where(.ac-shell, .ask-campus-card) .ac-action--call { border-color: rgba(111,181,133,.35); color: var(--ac-green); background: rgba(111,181,133,.08); }
:where(.ac-shell, .ask-campus-card) .ac-action--mail { border-color: rgba(122,166,216,.35); color: var(--ac-blue);  background: rgba(122,166,216,.08); }
:where(.ac-shell, .ask-campus-card) .ac-action--map  { border-color: rgba(217,184,106,.35); color: var(--ac-amber); background: rgba(217,184,106,.08); }
:where(.ac-shell, .ask-campus-card) .ac-action--copy { color: var(--ac-text2); }
:where(.ac-shell, .ask-campus-card) .ac-action:hover { transform: translateY(-1px); filter: brightness(1.06); }

/* fact / knowledge card */
:where(.ac-shell, .ask-campus-card) .ac-fact {
  padding: 14px;
  border-radius: 12px;
  background:
    linear-gradient(135deg, var(--ac-accent-bg), transparent 60%),
    var(--ac-surface2);
  border: 1px solid var(--ac-border);
  font-size: 14px;
  line-height: 1.6;
  color: var(--ac-text);
}
:where(.ac-shell, .ask-campus-card) .ac-fact strong { color: var(--ac-accent); font-weight: 700; }
:where(.ac-shell, .ask-campus-card) .ac-fact-list, :where(.ac-shell, .ask-campus-card) .ac-fact ul {
  margin: 8px 0 4px;
  padding-left: 18px;
  display: grid; gap: 4px;
}
:where(.ac-shell, .ask-campus-card) .ac-fact h4 {
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--ac-text3);
  margin: 10px 0 4px;
}
:where(.ac-shell, .ask-campus-card) .ac-fact p { margin: 0 0 8px; }
:where(.ac-shell, .ask-campus-card) .ac-fact p:last-child { margin-bottom: 0; }

/* assistant footer actions */
:where(.ac-shell, .ask-campus-card) .ac-bubble-actions { display: flex; gap: 6px; margin-top: 10px; flex-wrap: wrap; }
:where(.ac-shell, .ask-campus-card) .ac-bubble-actions .ac-action { background: transparent; }

/* ---------------- composer ---------------- */
:where(.ac-shell, .ask-campus-card) .ac-composer-wrap {
  position: sticky;
  bottom: 0;
  z-index: 2;
  padding: 12px 24px 18px;
  background: linear-gradient(180deg, transparent, var(--ac-bg) 28%);
}
:where(.ac-shell, .ask-campus-card) .ac-composer {
  max-width: 720px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
:where(.ac-shell, .ask-campus-card) .ac-quickchips {
  display: flex; gap: 6px;
  overflow-x: auto;
  scrollbar-width: none;
  padding-bottom: 2px;
  margin: 0 -4px;
  padding-left: 4px;
  padding-right: 4px;
}
:where(.ac-shell, .ask-campus-card) .ac-quickchips::-webkit-scrollbar { display: none; }
:where(.ac-shell, .ask-campus-card) .ac-quickchip {
  flex-shrink: 0;
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid var(--ac-border);
  background: var(--ac-surface);
  color: var(--ac-text2);
  font-family: inherit;
  font-size: 12.5px;
  font-weight: 500;
  cursor: pointer;
  white-space: nowrap;
  transition: color .15s ease, border-color .15s ease, background .15s ease;
}
:where(.ac-shell, .ask-campus-card) .ac-quickchip:hover {
  color: var(--ac-text); border-color: var(--ac-accent); background: var(--ac-accent-bg);
}
:where(.ac-shell, .ask-campus-card) .ac-input-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--ac-surface);
  border: 1px solid var(--ac-border);
  border-radius: 18px;
  padding: 6px 6px 6px 16px;
  box-shadow: var(--ac-shadow-float);
  transition: border-color .18s ease, box-shadow .18s ease;
}
:where(.ac-shell, .ask-campus-card) .ac-input-wrap:focus-within {
  border-color: var(--ac-accent);
  box-shadow: var(--ac-shadow-float), 0 0 0 4px var(--ac-accent-bg);
}
:where(.ac-shell, .ask-campus-card) .ac-input {
  flex: 1;
  min-width: 0;
  border: 0;
  background: transparent;
  color: var(--ac-text);
  font-family: inherit;
  font-size: 15px;
  padding: 10px 4px;
  outline: none;
}
:where(.ac-shell, .ask-campus-card) .ac-input::placeholder { color: var(--ac-text3); }
:where(.ac-shell, .ask-campus-card) .ac-send-btn {
  width: 36px; height: 36px;
  border-radius: 12px;
  border: 0;
  display: inline-flex; align-items: center; justify-content: center;
  cursor: pointer;
  transition: transform .15s ease, filter .15s ease;
  flex-shrink: 0;
  background: linear-gradient(135deg, var(--ac-accent), var(--ac-accent-d));
  color: #fff;
  box-shadow: 0 6px 14px -4px var(--ac-accent-glow);
}
:where(.ac-shell, .ask-campus-card) .ac-send-btn:hover { transform: translateY(-1px); filter: brightness(1.04); }
:where(.ac-shell, .ask-campus-card) .ac-send-btn svg { width: 16px; height: 16px; }
:where(.ac-shell, .ask-campus-card) .ac-note {
  display: flex; align-items: center; gap: 6px;
  font-size: 11px;
  color: var(--ac-text3);
  padding-left: 12px;
}
:where(.ac-shell, .ask-campus-card) .ac-note svg { width: 11px; height: 11px; }

/* ---------------- mobile ---------------- */
@media (max-width: 540px) {
  :where(.ac-shell, .ask-campus-card) .ac-topbar { padding: 12px 14px; gap: 8px; }
  :where(.ac-shell, .ask-campus-card) .ac-brand-sub,
  :where(.ac-shell, .ask-campus-card) .ac-brand-status { display: none; }
  :where(.ac-shell, .ask-campus-card) .ac-stream { padding: 22px 14px 12px; gap: 14px; }
  :where(.ac-shell, .ask-campus-card) .ac-hero { padding: 28px 0 4px; gap: 12px; }
  :where(.ac-shell, .ask-campus-card) .ac-hero-title { font-size: 26px; }
  :where(.ac-shell, .ask-campus-card) .ac-hero-sub { font-size: 14px; }
  :where(.ac-shell, .ask-campus-card) .ac-chip-groups { grid-template-columns: 1fr; gap: 10px; margin-top: 14px; }
  :where(.ac-shell, .ask-campus-card) .ac-bubble--user { padding-left: 30px; }
  :where(.ac-shell, .ask-campus-card) .ac-bubble--ai { padding-right: 18px; }
  :where(.ac-shell, .ask-campus-card) .ac-bubble-body { font-size: 14px; padding: 12px 14px; }
  :where(.ac-shell, .ask-campus-card) .ac-composer-wrap { padding: 10px 14px 14px; }
  :where(.ac-shell, .ask-campus-card) .ac-bus-row { grid-template-columns: 72px 1fr auto; gap: 8px; padding: 10px 12px; }
  :where(.ac-shell, .ask-campus-card) .ac-bus-time-main { font-size: 16px; }
  :where(.ac-shell, .ask-campus-card) .ac-person-actions { gap: 5px; }
  :where(.ac-shell, .ask-campus-card) .ac-new-btn-text { display: none; }
  :where(.ac-shell, .ask-campus-card) .ac-new-btn { padding: 0; width: 38px; justify-content: center; }
}

/* ================================================================
   PHASE 1: glow-up — tails, gradients, mood, mascot, ticker,
   grouping, timestamps, receipts, presence, hero polish
   ================================================================ */

/* --- Ambient mood background (set by ask-campus.js via data-ac-mood on <body>) --- */
body[data-ac-mood] { position: relative; }
body[data-ac-mood]::before {
  content: "";
  position: fixed; inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: .35;
  background:
    radial-gradient(60% 50% at 15% 0%, var(--ac-mood-a, transparent), transparent 60%),
    radial-gradient(70% 60% at 100% 100%, var(--ac-mood-b, transparent), transparent 60%);
  transition: background .8s ease, opacity .8s ease;
}
body[data-ac-mood="morning"]  { --ac-mood-a: rgba(255,180,120,.32); --ac-mood-b: rgba(255,220,170,.18); }
body[data-ac-mood="afternoon"] { --ac-mood-a: rgba(120,200,220,.22); --ac-mood-b: rgba(180,220,255,.14); }
body[data-ac-mood="evening"]  { --ac-mood-a: rgba(255,140,170,.28); --ac-mood-b: rgba(255,180,140,.18); }
body[data-ac-mood="night"]    { --ac-mood-a: rgba(110,120,220,.30); --ac-mood-b: rgba(60,80,160,.22); }
body[data-ac-mood="snow"]     { --ac-mood-a: rgba(190,220,255,.35); --ac-mood-b: rgba(240,250,255,.22); }
body[data-ac-mood="rain"]     { --ac-mood-a: rgba(100,140,180,.32); --ac-mood-b: rgba(70,100,140,.22); }
.ac-shell, .ac-shell .ac-main { position: relative; z-index: 1; }

/* --- Mascot in topbar --- */
:where(.ac-shell, .ask-campus-card) .ac-mark {
  position: relative;
  transition: transform .25s ease;
  overflow: visible;
}
:where(.ac-shell, .ask-campus-card) .ac-mark::after {
  content: "";
  position: absolute;
  inset: -3px;
  border-radius: inherit;
  background: radial-gradient(60% 60% at 50% 0%, var(--ac-accent-glow), transparent 70%);
  opacity: 0;
  transition: opacity .3s ease;
  pointer-events: none;
}
:where(.ac-shell, .ask-campus-card) .ac-mark:hover { transform: rotate(-6deg) scale(1.05); }
:where(.ac-shell, .ask-campus-card) .ac-mark:hover::after { opacity: 1; }
:where(.ac-shell, .ask-campus-card) .ac-mark.is-wink { animation: ac-mascot-wink .55s ease; }
:where(.ac-shell, .ask-campus-card) .ac-mark.is-roll { animation: ac-mascot-roll .9s cubic-bezier(.5,1.5,.5,1) 1; }
@keyframes ac-mascot-wink {
  0%   { transform: scale(1) rotate(0); }
  30%  { transform: scale(1.12) rotate(-8deg); }
  60%  { transform: scale(.94) rotate(4deg); }
  100% { transform: scale(1) rotate(0); }
}
@keyframes ac-mascot-roll {
  to { transform: rotate(360deg) scale(1.05); }
}

/* --- Mascot face variants (Phase Q4) — tinted by current vibe --- */
:where(.ac-shell, .ask-campus-card) .ac-mark.mascot-sleepy  { filter: hue-rotate(220deg) brightness(.78) saturate(.85); opacity: .82; }
:where(.ac-shell, .ask-campus-card) .ac-mark.mascot-cold    { filter: hue-rotate(180deg) brightness(.92) saturate(1.15); }
:where(.ac-shell, .ask-campus-card) .ac-mark.mascot-soaked  { filter: hue-rotate(200deg) brightness(.88) saturate(1.05); }
:where(.ac-shell, .ask-campus-card) .ac-mark.mascot-hyped   { filter: hue-rotate(-20deg) brightness(1.12) saturate(1.25); transform: scale(1.04); }
:where(.ac-shell, .ask-campus-card) .ac-mark.mascot-grumpy  { filter: hue-rotate(-40deg) brightness(.86) saturate(.9); opacity: .9; }
:where(.ac-shell, .ask-campus-card) .ac-mark.mascot-tired   { filter: brightness(.85) saturate(.7); opacity: .85; }
:where(.ac-shell, .ask-campus-card) .ac-mark.mascot-content { /* default look */ }

/* --- Live campus ticker strip --- */
:where(.ac-shell, .ask-campus-card) .ac-ticker {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 18px;
  background: linear-gradient(90deg, var(--ac-accent-bg), transparent 70%);
  border-bottom: 1px solid var(--ac-border);
  font-size: 12.5px;
  color: var(--ac-text2);
  overflow: hidden;
  white-space: nowrap;
  min-height: 32px;
}
:where(.ac-shell, .ask-campus-card) .ac-ticker-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--ac-accent);
  box-shadow: 0 0 8px var(--ac-accent-glow);
  flex-shrink: 0;
  animation: ac-ticker-pulse 2s infinite ease-in-out;
}
@keyframes ac-ticker-pulse {
  0%, 100% { opacity: .5; transform: scale(.85); }
  50%      { opacity: 1;  transform: scale(1.15); }
}
:where(.ac-shell, .ask-campus-card) .ac-ticker-track {
  flex: 1;
  overflow: hidden;
  position: relative;
  height: 18px;
}
:where(.ac-shell, .ask-campus-card) .ac-ticker-item {
  position: absolute;
  top: 0;
  left: 0;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity .5s ease, transform .5s ease;
  width: 100%;
  text-overflow: ellipsis;
  overflow: hidden;
  white-space: nowrap;
}
:where(.ac-shell, .ask-campus-card) .ac-ticker-item.is-on {
  opacity: 1;
  transform: translateY(0);
}
:where(.ac-shell, .ask-campus-card) .ac-ticker:hover .ac-ticker-item.is-on { opacity: 1; }

/* --- Bubble tails + gradient AI bubbles + grouping --- */
:where(.ac-shell, .ask-campus-card) .ac-bubble--ai .ac-bubble-body {
  background:
    linear-gradient(135deg,
      color-mix(in srgb, var(--ac-accent) 10%, var(--ac-surface)) 0%,
      var(--ac-surface) 70%);
  border: 1px solid color-mix(in srgb, var(--ac-accent) 14%, var(--ac-border));
  position: relative;
}
:where(.ac-shell, .ask-campus-card) .ac-bubble--ai .ac-bubble-body::before {
  content: "";
  position: absolute;
  left: -7px; bottom: 8px;
  width: 14px; height: 14px;
  background: inherit;
  border-left: 1px solid color-mix(in srgb, var(--ac-accent) 14%, var(--ac-border));
  border-bottom: 1px solid color-mix(in srgb, var(--ac-accent) 14%, var(--ac-border));
  border-bottom-left-radius: 4px;
  transform: rotate(45deg);
  pointer-events: none;
}
:where(.ac-shell, .ask-campus-card) .ac-bubble--user .ac-bubble-body {
  position: relative;
}
:where(.ac-shell, .ask-campus-card) .ac-bubble--user .ac-bubble-body::before {
  content: "";
  position: absolute;
  right: -6px; bottom: 8px;
  width: 12px; height: 12px;
  background: var(--ac-accent-d);
  border-bottom-right-radius: 3px;
  transform: rotate(45deg);
  pointer-events: none;
}

/* Hover lift, desktop only */
@media (hover: hover) {
  :where(.ac-shell, .ask-campus-card) .ac-bubble-body {
    transition: transform .15s ease, box-shadow .15s ease;
  }
  :where(.ac-shell, .ask-campus-card) .ac-bubble:hover .ac-bubble-body {
    transform: translateY(-1px);
    box-shadow: 0 12px 24px -16px var(--ac-accent-glow), 0 2px 6px -2px rgba(0,0,0,.08);
  }
}

/* Grouping: consecutive bubbles from same role collapse */
:where(.ac-shell, .ask-campus-card) .ac-bubble[data-grouped="follow"] { margin-top: -8px; }
:where(.ac-shell, .ask-campus-card) .ac-bubble[data-grouped="follow"] .ac-avatar { visibility: hidden; }
:where(.ac-shell, .ask-campus-card) .ac-bubble--ai[data-grouped="follow"]   .ac-bubble-body::before { display: none; }
:where(.ac-shell, .ask-campus-card) .ac-bubble--user[data-grouped="follow"] .ac-bubble-body::before { display: none; }
:where(.ac-shell, .ask-campus-card) .ac-bubble[data-grouped="follow"] .ac-bubble-meta { display: none; }

/* Avatar gradient ring */
:where(.ac-shell, .ask-campus-card) .ac-bubble--ai .ac-avatar {
  box-shadow:
    0 0 0 2px color-mix(in srgb, var(--ac-accent) 25%, transparent),
    0 6px 14px -4px var(--ac-accent-glow),
    0 1px 0 rgba(255,255,255,.18) inset;
}

/* Bubble meta row (time + receipt) */
:where(.ac-shell, .ask-campus-card) .ac-bubble-meta {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 6px;
  font-size: 11px;
  color: var(--ac-text3);
  opacity: 0;
  transform: translateY(-2px);
  transition: opacity .2s ease, transform .2s ease;
}
:where(.ac-shell, .ask-campus-card) .ac-bubble:hover .ac-bubble-meta,
:where(.ac-shell, .ask-campus-card) .ac-bubble.is-touched .ac-bubble-meta {
  opacity: .85;
  transform: translateY(0);
}
:where(.ac-shell, .ask-campus-card) .ac-bubble--user .ac-bubble-meta { justify-content: flex-end; }
:where(.ac-shell, .ask-campus-card) .ac-bubble-receipt {
  font-weight: 700;
  letter-spacing: -.5px;
  color: var(--ac-text3);
}
:where(.ac-shell, .ask-campus-card) .ac-bubble-receipt.is-seen { color: var(--ac-accent); }

/* The bubble container needs a flex column so meta sits under body */
:where(.ac-shell, .ask-campus-card) .ac-bubble-stack {
  display: flex;
  flex-direction: column;
  min-width: 0;
  max-width: 100%;
}

/* Smoother streaming caret */
:where(.ac-shell, .ask-campus-card) .ac-streaming .ac-stream-text::after {
  color: var(--ac-accent);
  animation: ac-caret 1s steps(2) infinite;
}

/* --- Hero polish --- */
:where(.ac-shell, .ask-campus-card) .ac-hero-greeting {
  font-size: 22px;
  font-weight: 800;
  line-height: 1.25;
  color: var(--ac-text);
  margin: 0 0 6px;
  letter-spacing: -.02em;
}
:where(.ac-shell, .ask-campus-card) .ac-hero-greeting .ac-hero-emoji {
  display: inline-block;
  animation: ac-wave 2.5s ease-in-out infinite;
  transform-origin: 70% 70%;
}
@keyframes ac-wave {
  0%, 60%, 100% { transform: rotate(0); }
  10% { transform: rotate(14deg); }
  20% { transform: rotate(-8deg); }
  30% { transform: rotate(14deg); }
  40% { transform: rotate(-4deg); }
  50% { transform: rotate(10deg); }
}
:where(.ac-shell, .ask-campus-card) .ac-hero-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 14px;
  font-size: 12.5px;
  color: var(--ac-text2);
}
:where(.ac-shell, .ask-campus-card) .ac-hero-chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--ac-accent-bg);
  color: var(--ac-accent);
  font-weight: 700;
  font-size: 11.5px;
  border: 1px solid color-mix(in srgb, var(--ac-accent) 18%, transparent);
}
:where(.ac-shell, .ask-campus-card) .ac-hero-presence {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  color: var(--ac-text2);
  font-size: 11.5px;
}
:where(.ac-shell, .ask-campus-card) .ac-hero-presence::before {
  content: "";
  width: 7px; height: 7px;
  border-radius: 50%;
  background: #29c46e;
  box-shadow: 0 0 10px rgba(41,196,110,.6);
  animation: ac-ticker-pulse 1.8s infinite ease-in-out;
}

/* Stream wrap needs position to anchor the floating pill */
:where(.ac-shell, .ask-campus-card) .ac-stream-wrap { position: relative; }

/* Floating "↓ new" pill for scroll lock */
:where(.ac-shell, .ask-campus-card) .ac-jump {
  position: absolute;
  right: 16px; bottom: 16px;
  z-index: 20;
  display: inline-flex; align-items: center; gap: 6px;
  padding: 7px 12px 7px 10px;
  background: var(--ac-accent);
  color: #fff;
  border: 0;
  border-radius: 999px;
  font: 600 12.5px/1 inherit;
  cursor: pointer;
  box-shadow: 0 10px 22px -10px var(--ac-accent-glow), 0 2px 4px rgba(0,0,0,.18);
  opacity: 0;
  transform: translateY(8px) scale(.96);
  pointer-events: none;
  transition: opacity .2s ease, transform .2s ease;
}
:where(.ac-shell, .ask-campus-card) .ac-jump.is-on {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}
:where(.ac-shell, .ask-campus-card) .ac-jump svg { width: 14px; height: 14px; stroke: currentColor; }

/* Easter-egg confetti layer */
.ac-confetti-layer {
  position: fixed; inset: 0;
  pointer-events: none;
  z-index: 9999;
  overflow: hidden;
}
.ac-confetti {
  position: absolute;
  top: -20px;
  width: 10px; height: 10px;
  font-size: 18px;
  line-height: 1;
  will-change: transform, opacity;
  animation: ac-confetti-fall linear forwards;
}
@keyframes ac-confetti-fall {
  0%   { transform: translate3d(0, -20px, 0) rotate(0); opacity: 1; }
  100% { transform: translate3d(var(--dx, 0), 110vh, 0) rotate(720deg); opacity: 0; }
}

/* Quick reaction chip glued to bubble corner */
:where(.ac-shell, .ask-campus-card) .ac-bubble-reaction {
  position: absolute;
  bottom: -10px;
  right: -8px;
  background: var(--ac-surface);
  border: 1px solid var(--ac-border);
  border-radius: 999px;
  padding: 2px 6px;
  font-size: 12px;
  box-shadow: 0 4px 10px -4px rgba(0,0,0,.18);
  animation: ac-pop-in .35s cubic-bezier(.5,1.6,.5,1) both;
}
:where(.ac-shell, .ask-campus-card) .ac-bubble--ai .ac-bubble-body { position: relative; }
:where(.ac-shell, .ask-campus-card) .ac-bubble--user .ac-bubble-reaction { right: auto; left: -8px; }
@keyframes ac-pop-in {
  from { opacity: 0; transform: scale(.5); }
  to   { opacity: 1; transform: scale(1); }
}

/* Long-press / right-click action sheet */
.ac-sheet-backdrop {
  position: fixed; inset: 0;
  background: rgba(0,0,0,.5);
  z-index: 9998;
  opacity: 0;
  animation: ac-fade-in .18s ease forwards;
}
.ac-sheet {
  position: fixed; left: 50%; bottom: 0;
  transform: translateX(-50%) translateY(100%);
  width: min(440px, calc(100% - 24px));
  background: var(--ac-surface);
  border-radius: 18px 18px 0 0;
  border: 1px solid var(--ac-border);
  border-bottom: 0;
  padding: 14px 14px calc(14px + env(safe-area-inset-bottom));
  z-index: 9999;
  animation: ac-sheet-up .26s cubic-bezier(.4,1.2,.5,1) forwards;
}
@keyframes ac-fade-in { to { opacity: 1; } }
@keyframes ac-sheet-up { to { transform: translateX(-50%) translateY(0); } }
.ac-sheet-handle {
  width: 38px; height: 4px; border-radius: 999px;
  background: var(--ac-border);
  margin: 0 auto 12px;
}
.ac-sheet-row {
  display: flex; align-items: center; gap: 12px;
  width: 100%;
  padding: 12px 14px;
  background: transparent;
  border: 0;
  border-radius: 10px;
  font: 600 14.5px/1 inherit;
  color: var(--ac-text);
  cursor: pointer;
  text-align: left;
}
.ac-sheet-row:hover { background: var(--ac-accent-bg); color: var(--ac-accent); }
.ac-sheet-row svg { width: 18px; height: 18px; stroke: currentColor; }
.ac-sheet-reactions {
  display: flex; gap: 10px;
  padding: 8px 6px;
  font-size: 24px;
}
.ac-sheet-reactions button {
  background: transparent;
  border: 1px solid var(--ac-border);
  border-radius: 12px;
  width: 44px; height: 44px;
  cursor: pointer;
  transition: transform .15s ease, background .15s ease;
}
.ac-sheet-reactions button:hover { transform: scale(1.15); background: var(--ac-accent-bg); }

/* Settings popover */
.ac-pop-backdrop {
  position: fixed; inset: 0;
  z-index: 49;
  background: rgba(0,0,0,.35);
  animation: ac-fade-in .18s ease forwards;
  opacity: 0;
}
.ac-pop {
  position: absolute;
  top: 56px; right: 12px;
  z-index: 60;
  width: 300px;
  /* Solid background so it never reads as transparent against the page bg */
  background-color: #1A1C24;
  background: color-mix(in srgb, var(--ac-surface, #1A1C24) 100%, #000);
  border: 1px solid var(--ac-border, rgba(255,255,255,.12));
  border-radius: 14px;
  padding: 16px;
  box-shadow: 0 18px 40px -16px rgba(0,0,0,.55), 0 2px 6px rgba(0,0,0,.25);
  animation: ac-pop-in .22s ease both;
  color: var(--ac-text, #fff);
}
[data-theme="light"] .ac-pop {
  background-color: #fff;
  color: #1A1C24;
  border-color: rgba(0,0,0,.08);
  box-shadow: 0 18px 40px -16px rgba(0,0,0,.18), 0 2px 6px rgba(0,0,0,.08);
}
[data-theme="light"] .ac-pop h4 { color: rgba(0,0,0,.55); }
[data-theme="light"] .ac-pop input[type="text"] {
  background: #f4f5f8;
  border-color: rgba(0,0,0,.08);
  color: #1A1C24;
}
[data-theme="light"] .ac-pop input[type="text"]::placeholder { color: rgba(0,0,0,.4); }
[data-theme="light"] .ac-pop-danger {
  background: rgba(255, 85, 102, .08);
  border-color: rgba(255, 85, 102, .25);
  color: #d33;
}
[data-theme="light"] .ac-pop-danger:hover {
  background: rgba(255, 85, 102, .18);
  color: #fff;
}
[data-theme="light"] .ac-pop-backdrop { background: rgba(0,0,0,.18); }

/* Pin panel — light mode */
[data-theme="light"] .ac-pin-panel {
  background: #fff;
  color: #1A1C24;
  border-left-color: rgba(0,0,0,.08);
  box-shadow: -20px 0 40px -20px rgba(0,0,0,.12);
}
[data-theme="light"] .ac-pin-panel h3 { color: #1A1C24; }
[data-theme="light"] .ac-pin-item {
  background: #f4f5f8;
  border-color: rgba(0,0,0,.08);
  color: #1A1C24;
}
[data-theme="light"] .ac-pin-item:hover { border-color: var(--ac-accent); background: #fff; }
[data-theme="light"] .ac-pin-empty { color: rgba(0,0,0,.5); }

/* Action sheet — light mode */
[data-theme="light"] .ac-sheet {
  background: #fff;
  color: #1A1C24;
  border-color: rgba(0,0,0,.08);
}
[data-theme="light"] .ac-sheet-handle { background: rgba(0,0,0,.15); }
[data-theme="light"] .ac-sheet-row { color: #1A1C24; }
[data-theme="light"] .ac-sheet-reactions button { border-color: rgba(0,0,0,.08); }
.ac-pop h4 {
  margin: 0 0 10px;
  font-size: 12px;
  color: var(--ac-text2);
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  opacity: .85;
}
.ac-pop-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 8px 0;
  font-size: 13px;
  color: var(--ac-text);
}
.ac-pop input[type="text"] {
  width: 100%;
  padding: 9px 12px;
  border-radius: 10px;
  border: 1px solid var(--ac-border);
  background: var(--ac-bg, rgba(255,255,255,.04));
  color: var(--ac-text, #fff);
  font: inherit;
  outline: none;
  transition: border-color .15s ease, background .15s ease;
}
.ac-pop input[type="text"]:focus {
  border-color: var(--ac-accent);
  background: color-mix(in srgb, var(--ac-accent) 6%, var(--ac-bg, rgba(255,255,255,.04)));
}
.ac-pop input[type="text"]::placeholder { color: var(--ac-text3, rgba(255,255,255,.4)); }

.ac-pop-seg {
  display: inline-flex;
  gap: 2px;
  background: color-mix(in srgb, var(--ac-text, #fff) 8%, transparent);
  padding: 3px;
  border-radius: 999px;
  border: 1px solid var(--ac-border, rgba(255,255,255,.08));
}
.ac-pop-seg button {
  border: 0;
  background: transparent;
  padding: 6px 12px;
  border-radius: 999px;
  font: 600 11.5px/1 inherit;
  color: var(--ac-text2, rgba(255,255,255,.7));
  cursor: pointer;
  transition: color .15s ease, background .15s ease;
}
.ac-pop-seg button:hover { color: var(--ac-text, #fff); }
.ac-pop-seg button.is-on {
  background: var(--ac-accent);
  color: #fff;
  box-shadow: 0 2px 8px -2px var(--ac-accent-glow);
}
.ac-pop-danger {
  display: block;
  width: 100%;
  margin-top: 14px;
  padding: 10px;
  border-radius: 10px;
  border: 1px solid color-mix(in srgb, #ff5566 30%, transparent);
  background: color-mix(in srgb, #ff5566 14%, transparent);
  color: #ff7a85;
  font: 700 12px/1 inherit;
  cursor: pointer;
  transition: background .15s ease, color .15s ease;
}
.ac-pop-danger:hover {
  background: color-mix(in srgb, #ff5566 22%, transparent);
  color: #fff;
}

/* Pin panel slide-in */
.ac-pin-panel {
  position: fixed;
  top: 0; right: 0;
  width: min(340px, 88vw);
  height: 100%;
  background: var(--ac-surface);
  border-left: 1px solid var(--ac-border);
  z-index: 60;
  padding: 18px 16px;
  overflow-y: auto;
  transform: translateX(100%);
  transition: transform .28s cubic-bezier(.4,1.2,.5,1);
  box-shadow: -20px 0 40px -20px rgba(0,0,0,.3);
}
.ac-pin-panel.is-on { transform: translateX(0); }
.ac-pin-panel h3 { margin: 0 0 12px; font-size: 16px; color: var(--ac-text); }
.ac-pin-item {
  background: var(--ac-bg);
  border: 1px solid var(--ac-border);
  border-radius: 10px;
  padding: 10px 12px;
  margin-bottom: 8px;
  font-size: 13px;
  color: var(--ac-text);
  cursor: pointer;
  transition: border-color .15s ease;
}
.ac-pin-item:hover { border-color: var(--ac-accent); }
.ac-pin-empty { color: var(--ac-text3); font-size: 13px; padding: 30px 0; text-align: center; }

/* Mic button + voice indicators */
:where(.ac-shell, .ask-campus-card) .ac-mic-btn {
  display: inline-flex; align-items: center; justify-content: center;
  width: 38px; height: 38px;
  border-radius: 50%;
  border: 1px solid var(--ac-border);
  background: var(--ac-bg);
  color: var(--ac-text2);
  cursor: pointer;
  transition: all .15s ease;
  flex-shrink: 0;
}
:where(.ac-shell, .ask-campus-card) .ac-mic-btn:hover { color: var(--ac-accent); border-color: var(--ac-accent); }
:where(.ac-shell, .ask-campus-card) .ac-mic-btn.is-on {
  background: var(--ac-accent);
  color: #fff;
  border-color: var(--ac-accent);
  animation: ac-mic-pulse 1.4s ease-in-out infinite;
}
@keyframes ac-mic-pulse {
  0%, 100% { box-shadow: 0 0 0 0 var(--ac-accent-glow); }
  50%      { box-shadow: 0 0 0 10px transparent; }
}
:where(.ac-shell, .ask-campus-card) .ac-mic-btn svg { width: 16px; height: 16px; }

:where(.ac-shell, .ask-campus-card) .ac-speak-btn {
  display: inline-flex; align-items: center; justify-content: center;
  width: 24px; height: 24px;
  border-radius: 50%;
  background: transparent;
  border: 0;
  color: var(--ac-text3);
  cursor: pointer;
  margin-left: 4px;
  transition: color .15s ease;
}
:where(.ac-shell, .ask-campus-card) .ac-speak-btn:hover { color: var(--ac-accent); }
:where(.ac-shell, .ask-campus-card) .ac-speak-btn.is-on { color: var(--ac-accent); animation: ac-mic-pulse 1s infinite; }
:where(.ac-shell, .ask-campus-card) .ac-speak-btn svg { width: 14px; height: 14px; }

/* Smart follow-up reply chips */
:where(.ac-shell, .ask-campus-card) .ac-followups {
  display: flex; flex-wrap: wrap; gap: 6px;
  margin-top: 8px;
}
:where(.ac-shell, .ask-campus-card) .ac-followup {
  background: transparent;
  border: 1px dashed var(--ac-border);
  border-radius: 999px;
  padding: 5px 12px;
  font: 600 12px/1 inherit;
  color: var(--ac-text2);
  cursor: pointer;
  transition: all .15s ease;
}
:where(.ac-shell, .ask-campus-card) .ac-followup:hover {
  border-style: solid;
  border-color: var(--ac-accent);
  color: var(--ac-accent);
  background: var(--ac-accent-bg);
}

/* Topbar action buttons (pin, settings) */
:where(.ac-shell, .ask-campus-card) .ac-icon-btn {
  display: inline-flex; align-items: center; justify-content: center;
  width: 36px; height: 36px;
  border-radius: 10px;
  background: transparent;
  border: 1px solid var(--ac-border);
  color: var(--ac-text2);
  cursor: pointer;
  transition: all .15s ease;
}
:where(.ac-shell, .ask-campus-card) .ac-icon-btn:hover {
  border-color: var(--ac-accent);
  color: var(--ac-accent);
  background: var(--ac-accent-bg);
}
:where(.ac-shell, .ask-campus-card) .ac-icon-btn svg { width: 16px; height: 16px; }

/* Mini markdown styles inside streamed bubbles */
:where(.ac-shell, .ask-campus-card) .ac-stream-text strong { font-weight: 700; color: var(--ac-text); }
:where(.ac-shell, .ask-campus-card) .ac-stream-text em { font-style: italic; }
:where(.ac-shell, .ask-campus-card) .ac-stream-text code {
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  font-size: .92em;
  background: var(--ac-accent-bg);
  color: var(--ac-accent);
  padding: 1px 5px;
  border-radius: 5px;
}
:where(.ac-shell, .ask-campus-card) .ac-stream-text a {
  color: var(--ac-accent);
  text-decoration: underline;
  text-underline-offset: 2px;
}
:where(.ac-shell, .ask-campus-card) .ac-autolink {
  color: var(--ac-accent);
  font-weight: 600;
  cursor: pointer;
  border-bottom: 1px dashed var(--ac-accent);
}

/* Mobile tightening */
@media (max-width: 600px) {
  :where(.ac-shell, .ask-campus-card) .ac-bubble-body { padding: 11px 13px; font-size: 14px; }
  :where(.ac-shell, .ask-campus-card) .ac-ticker { padding: 7px 14px; font-size: 12px; }
  :where(.ac-shell, .ask-campus-card) .ac-hero-greeting { font-size: 19px; }
  .ac-pop { right: 8px; top: 52px; width: calc(100vw - 16px); max-width: 320px; }
}

/* =====================================================================
   R8.1 Ambition Pass — provenance badges, voice, profile wizard,
   thread drawer, daily brief, expand-panel, settings additions.
   ===================================================================== */

/* A1 — mic button (sits between input and send) */
:where(.ac-shell, .ask-campus-card) .ac-mic-btn {
  width: 36px; height: 36px; border-radius: 12px; border: 0;
  display: inline-flex; align-items: center; justify-content: center;
  cursor: pointer; flex-shrink: 0; margin-right: 6px;
  background: rgba(255,255,255,.06);
  color: var(--ac-text, #e7e9ee);
  transition: background .15s ease, transform .15s ease;
}
/* Respect [hidden] attribute — without this rule, my CSS above overrides the
   browser's UA `[hidden] { display:none }` since both have the same specificity
   and mine loads later. Firefox + browsers without Web Speech API need this. */
:where(.ac-shell, .ask-campus-card) .ac-mic-btn[hidden] { display: none !important; }
/* Mic toast (error / not-supported / no-permission feedback) */
.ac-mic-toast {
  position: fixed; left: 50%; bottom: 130px; transform: translateX(-50%);
  background: rgba(0,0,0,.85); color: #fff;
  padding: 9px 14px; border-radius: 20px; font-size: 13px;
  z-index: 10000; box-shadow: 0 8px 24px rgba(0,0,0,.4);
  animation: ac-toast-in .2s ease-out;
  pointer-events: none; max-width: 80vw;
}
@keyframes ac-toast-in { from { opacity: 0; transform: translate(-50%, 8px); } to { opacity: 1; transform: translate(-50%, 0); } }
:where(.ac-shell, .ask-campus-card) .ac-mic-btn:hover { background: rgba(255,255,255,.10); }
:where(.ac-shell, .ask-campus-card) .ac-mic-btn svg { width: 16px; height: 16px; }
:where(.ac-shell, .ask-campus-card) .ac-mic-btn.is-listening {
  background: linear-gradient(135deg, #ff6b6b, #ee5a52);
  color: #fff;
  animation: ac-mic-pulse 1.2s ease-in-out infinite;
}
@keyframes ac-mic-pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(255,107,107,.55); }
  50% { box-shadow: 0 0 0 8px rgba(255,107,107,0); }
}

/* A2 — speaker button on each bubble (in meta line) */
:where(.ac-shell, .ask-campus-card) .ac-tts-btn {
  background: transparent; border: 0; cursor: pointer;
  padding: 0 4px; font-size: 13px; opacity: .55;
  transition: opacity .15s ease;
}
:where(.ac-shell, .ask-campus-card) .ac-tts-btn:hover { opacity: 1; }

/* D1 — provenance pill above each assistant bubble */
:where(.ac-shell, .ask-campus-card) .ac-prov-pill {
  align-self: flex-start;
  margin-bottom: 6px;
  padding: 3px 9px;
  font-size: 10.5px; font-weight: 500;
  border-radius: 999px; border: 1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.04);
  color: var(--ac-text-dim, #b8bcc7);
  cursor: pointer;
  transition: background .15s ease, border-color .15s ease;
  display: inline-flex; align-items: center; gap: 4px;
  white-space: nowrap;
}
:where(.ac-shell, .ask-campus-card) .ac-prov-pill:hover {
  background: rgba(255,255,255,.08);
  border-color: rgba(255,255,255,.18);
}
[data-theme="light"] :where(.ac-shell, .ask-campus-card) .ac-prov-pill {
  border-color: rgba(0,0,0,.10);
  background: rgba(0,0,0,.03);
  color: #555;
}

/* D2 — expand-on-tap source panel */
:where(.ac-shell, .ask-campus-card) .ac-prov-panel {
  margin-top: 6px;
  padding: 9px 11px;
  font-size: 12px; line-height: 1.45;
  border-radius: 10px;
  background: rgba(255,255,255,.03);
  border: 1px solid rgba(255,255,255,.08);
  color: var(--ac-text-dim, #b8bcc7);
}
[data-theme="light"] :where(.ac-shell, .ask-campus-card) .ac-prov-panel {
  background: rgba(0,0,0,.025);
  border-color: rgba(0,0,0,.08);
  color: #444;
}

/* B1 — profile wizard modal */
.ac-modal-overlay {
  position: fixed; inset: 0; z-index: 9999;
  background: rgba(0,0,0,.6); backdrop-filter: blur(4px);
  display: flex; align-items: center; justify-content: center;
  padding: 20px;
  animation: ac-modal-fade .2s ease-out;
}
@keyframes ac-modal-fade { from { opacity: 0; } to { opacity: 1; } }
.ac-modal-box {
  background: var(--ac-bg, #1a1b22);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 16px;
  padding: 22px;
  max-width: 420px; width: 100%;
  max-height: 90vh; overflow-y: auto;
  color: var(--ac-text, #e7e9ee);
  box-shadow: 0 24px 48px -8px rgba(0,0,0,.5);
}
[data-theme="light"] .ac-modal-box {
  background: #fff; color: #222;
  border-color: rgba(0,0,0,.08);
}
.ac-modal-title { margin: 0 0 6px 0; font-size: 16px; font-weight: 700; }
.ac-modal-sub { margin: 0 0 14px 0; font-size: 13px; opacity: .65; }
.ac-field { display: block; margin-bottom: 12px; }
.ac-field > span { display: block; margin-bottom: 4px; font-size: 12px; opacity: .75; font-weight: 500; }
.ac-field > span em { opacity: .55; font-style: normal; font-size: 11px; }
.ac-field input, .ac-field select {
  width: 100%; padding: 9px 11px;
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.10);
  border-radius: 8px; color: inherit;
  font-size: 13px;
  box-sizing: border-box;
}
[data-theme="light"] .ac-field input, [data-theme="light"] .ac-field select {
  background: #fafafa; border-color: rgba(0,0,0,.10);
}
.ac-modal-actions {
  display: flex; gap: 10px; justify-content: flex-end; margin-top: 16px;
}
.ac-btn-primary, .ac-btn-secondary {
  padding: 8px 16px; border-radius: 10px;
  font-size: 13px; font-weight: 600; cursor: pointer; border: 0;
}
.ac-btn-primary {
  background: linear-gradient(135deg, var(--ac-accent, #d96fb1), var(--ac-accent-d, #b14d92));
  color: #fff;
}
.ac-btn-secondary {
  background: rgba(255,255,255,.06); color: inherit;
}
[data-theme="light"] .ac-btn-secondary { background: rgba(0,0,0,.06); }

/* B3 — saved threads drawer */
.ac-thread-drawer {
  position: fixed; top: 0; right: 0; bottom: 0; z-index: 9998;
  width: 360px; max-width: 92vw;
  background: var(--ac-bg, #1a1b22);
  border-left: 1px solid rgba(255,255,255,.08);
  box-shadow: -16px 0 32px -8px rgba(0,0,0,.4);
  display: flex; flex-direction: column;
  color: var(--ac-text, #e7e9ee);
  animation: ac-drawer-slide .25s ease-out;
}
@keyframes ac-drawer-slide { from { transform: translateX(100%); } to { transform: translateX(0); } }
[data-theme="light"] .ac-thread-drawer { background: #fff; color: #222; border-left-color: rgba(0,0,0,.08); }
.ac-thread-drawer-head {
  display: flex; justify-content: space-between; align-items: center;
  padding: 16px 18px; border-bottom: 1px solid rgba(255,255,255,.06);
}
.ac-thread-drawer-head h3 { margin: 0; font-size: 15px; }
.ac-thread-close {
  background: transparent; border: 0; cursor: pointer; color: inherit;
  font-size: 22px; line-height: 1; padding: 0 6px;
}
.ac-thread-savebar {
  display: flex; gap: 8px; padding: 12px 16px;
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.ac-thread-savebar input { flex: 1; min-width: 0; }
.ac-thread-list {
  list-style: none; margin: 0; padding: 8px; overflow-y: auto; flex: 1;
}
.ac-thread-empty {
  text-align: center; padding: 24px 16px; opacity: .55; font-size: 13px;
}
.ac-thread-item {
  display: flex; align-items: stretch; margin-bottom: 4px;
  border-radius: 10px; transition: background .15s ease;
}
.ac-thread-item:hover { background: rgba(255,255,255,.04); }
.ac-thread-open {
  flex: 1; min-width: 0;
  background: transparent; border: 0; cursor: pointer;
  text-align: left; padding: 10px 12px; color: inherit;
  display: flex; flex-direction: column; gap: 2px;
}
.ac-thread-open strong { font-size: 13px; font-weight: 600; }
.ac-thread-last { font-size: 11px; opacity: .55; overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }
.ac-thread-ts { font-size: 10px; opacity: .4; margin-top: 2px; }
.ac-thread-del {
  background: transparent; border: 0; cursor: pointer; color: inherit;
  opacity: .35; font-size: 18px; padding: 0 10px;
}
.ac-thread-del:hover { opacity: .9; color: #ff6b6b; }

/* C2 — daily kickoff brief card */
.ac-daily-brief {
  margin: 8px 14px 16px 14px;
  padding: 14px 16px;
  background: linear-gradient(135deg, rgba(217,111,177,.08), rgba(177,77,146,.04));
  border: 1px solid rgba(217,111,177,.22);
  border-radius: 14px;
  animation: ac-brief-pop .3s ease-out;
}
@keyframes ac-brief-pop { from { opacity: 0; transform: translateY(-6px); } to { opacity: 1; transform: translateY(0); } }
.ac-daily-brief-head {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 8px;
}
.ac-daily-brief-head strong { font-size: 12px; text-transform: uppercase; letter-spacing: .08em; opacity: .8; }
.ac-daily-brief-close { background: transparent; border: 0; cursor: pointer; color: inherit; opacity: .5; font-size: 18px; line-height: 1; padding: 0 6px; }
.ac-daily-brief-close:hover { opacity: 1; }
.ac-daily-brief-list { list-style: none; margin: 0; padding: 0; }
.ac-daily-brief-list li {
  display: flex; gap: 10px; align-items: flex-start;
  padding: 5px 0; font-size: 13px; line-height: 1.4;
}
.ac-db-icon { flex-shrink: 0; width: 18px; }

/* Settings popover additions (Edit profile / Saved threads) */
.ac-pop-action {
  display: block; width: 100%; text-align: left;
  padding: 9px 12px; margin-top: 6px;
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 9px; color: inherit; cursor: pointer;
  font-size: 13px; font-weight: 500;
  transition: background .15s ease;
}
.ac-pop-action:hover { background: rgba(255,255,255,.08); }
.ac-pop-sub { display: block; font-size: 11px; opacity: .55; font-weight: 400; margin-top: 2px; }
[data-theme="light"] .ac-pop-action {
  background: rgba(0,0,0,.03); border-color: rgba(0,0,0,.08);
}
[data-theme="light"] .ac-pop-action:hover { background: rgba(0,0,0,.06); }


/* =====================
   GROWTH — share sheet, QR, nudges, streak chip
   ===================== */
.share-sheet-overlay {
  position: fixed; inset: 0; z-index: 999990;
  background: rgba(10,12,18,.7);
  display: flex; align-items: flex-end; justify-content: center;
  opacity: 0; transition: opacity .22s ease;
}
.share-sheet-overlay.open { opacity: 1; }
.share-sheet {
  background: var(--surface); color: var(--text);
  border-radius: 20px 20px 0 0;
  padding: 12px 20px 26px; width: 100%; max-width: 480px;
  box-shadow: var(--shadow-2);
  transform: translateY(100%); transition: transform .25s cubic-bezier(.2,.9,.3,1);
}
.share-sheet-overlay.open .share-sheet { transform: translateY(0); }
.share-sheet-handle {
  width: 38px; height: 4px; border-radius: 2px;
  background: var(--border2); margin: 0 auto 14px;
}
.share-sheet-title { margin: 0 0 4px; font-size: 17px; }
.share-sheet-sub { margin: 0 0 16px; font-size: 13px; color: var(--text2); }
.share-sheet-actions { display: flex; flex-direction: column; gap: 8px; }
.share-sheet-row { display: flex; gap: 8px; }
.share-btn {
  display: flex; align-items: center; justify-content: center; gap: 8px;
  width: 100%; padding: 13px; border-radius: 12px; border: 1px solid var(--border);
  background: var(--surface2); color: var(--text);
  font-size: 14px; font-weight: 600; cursor: pointer;
  transition: background var(--transition), transform var(--transition);
}
.share-btn:active { transform: scale(.98); }
.share-btn:hover { background: var(--hover); }
.share-btn-wa { background: #1faa55; border-color: #1faa55; color: #fff; }
.share-btn-wa:hover { background: #23bd60; }
.share-btn-half { flex: 1; }
.share-btn-ico { font-size: 16px; }
.share-sheet-close {
  width: 100%; margin-top: 10px; padding: 11px;
  background: transparent; color: var(--text2);
  border: 1px solid var(--border); border-radius: 12px;
  font-size: 13px; font-weight: 600; cursor: pointer;
}

/* QR fullscreen overlay */
.qr-overlay {
  position: fixed; inset: 0; z-index: 999995;
  background: rgba(10,12,18,.92);
  display: flex; align-items: center; justify-content: center; padding: 24px;
}
.qr-card {
  background: var(--surface); border-radius: var(--radius-lg);
  padding: 22px; max-width: 340px; width: 100%; text-align: center;
  box-shadow: var(--shadow-2);
}
.qr-box {
  background: #fff; border-radius: 12px; padding: 14px;
  display: flex; align-items: center; justify-content: center;
}
.qr-box svg { width: 100%; height: auto; display: block; }
.qr-caption { margin: 14px 0 4px; font-size: 14px; font-weight: 700; color: var(--text); }
.qr-caption span { display: block; margin-top: 6px; font-size: 12px; font-weight: 400; color: var(--text3); line-height: 1.5; }

/* Slide-up share nudge */
.share-nudge {
  position: fixed; left: 50%; bottom: 18px; z-index: 999980;
  transform: translate(-50%, 120%);
  display: flex; align-items: center; gap: 10px;
  background: var(--surface); color: var(--text);
  border: 1px solid var(--border); border-radius: 14px;
  padding: 10px 12px 10px 16px; max-width: min(440px, calc(100vw - 24px));
  box-shadow: var(--shadow-2);
  transition: transform .3s cubic-bezier(.2,.9,.3,1);
}
.share-nudge.show { transform: translate(-50%, 0); }
.share-nudge-text { font-size: 13px; line-height: 1.4; }
.share-nudge-btn {
  flex-shrink: 0; background: var(--accent); color: #fff; border: 0;
  border-radius: 10px; padding: 8px 12px; font-size: 13px; font-weight: 700; cursor: pointer;
}
.share-nudge-x {
  flex-shrink: 0; background: transparent; border: 0; color: var(--text3);
  font-size: 14px; cursor: pointer; padding: 4px;
}

/* Streak chip in top nav */
.streak-chip {
  display: inline-flex; align-items: center; gap: 4px;
  background: var(--accent-bg); color: var(--accent2);
  border: 1px solid transparent; border-radius: 999px;
  padding: 4px 10px; font-size: 12.5px; font-weight: 700;
  cursor: pointer; user-select: none;
  transition: transform var(--transition), background var(--transition);
}
.streak-chip:hover { transform: scale(1.05); }
.streak-chip.milestone { animation: streakPulse 1.2s ease 3; }
@keyframes streakPulse {
  0%,100% { box-shadow: 0 0 0 0 rgba(212,112,74,.5); }
  50%      { box-shadow: 0 0 0 8px rgba(212,112,74,0); }
}
.streak-pop {
  position: fixed; z-index: 999985;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 14px 16px; width: 240px;
  box-shadow: var(--shadow-2); font-size: 13px; color: var(--text2); line-height: 1.5;
}
.streak-pop b { color: var(--text); }
.streak-pop .streak-pop-bar {
  height: 6px; border-radius: 3px; background: var(--surface3); margin: 10px 0 4px; overflow: hidden;
}
.streak-pop .streak-pop-fill { height: 100%; border-radius: 3px; background: var(--accent); }

/* =====================
   REWARDS — unlockable themes, badges, nickname colors
   ===================== */

/* Theme: Aurora (reward — 5 referrals). Cool teal-violet dark. */
[data-theme="aurora"] {
  --bg:        #0b1220;
  --surface:   #111a2c;
  --surface2:  #16213a;
  --surface3:  #1c2947;
  --border:    #223252;
  --border2:   #2e4168;

  --accent:    #3fd0c9;
  --accent2:   #7ee8e2;
  --accent-bg: rgba(63,208,201,.12);

  --text:      #dce7f7;
  --text2:     #9fb0cc;
  --text3:     #7385a6;

  --card:      #16213a;
  --hover:     #1c2947;

  --glass-bg:     rgba(17,26,44,.62);
  --glass-border: rgba(126,232,226,.08);
}

/* Theme: Parashar (reward — 5 referrals). Warm alpine light. */
[data-theme="parashar"] {
  --bg:        #f6f1e7;
  --surface:   #fffdf7;
  --surface2:  #f3ecdd;
  --surface3:  #eae1cd;
  --border:    #ddd2b8;
  --border2:   #cbbd9c;

  --accent:    #2e6d5a;
  --accent2:   #3f8c74;
  --accent-bg: rgba(46,109,90,.1);

  --text:      #26221a;
  --text2:     #5b5344;
  --text3:     #8a8070;

  --card:      #fffdf7;
  --hover:     #f3ecdd;

  --glass-bg:     rgba(255,253,247,.72);
  --glass-border: rgba(46,109,90,.1);
  --shadow-1:     0 4px 20px rgba(96,80,40,.12);
  --shadow-2:     0 12px 34px rgba(96,80,40,.18);
}

/* Theme: Midnight+ (reward — 14-day streak). Deep OLED violet. */
[data-theme="midnightplus"] {
  --bg:        #05030d;
  --surface:   #0d0a1c;
  --surface2:  #141029;
  --surface3:  #1b1536;
  --border:    #241d45;
  --border2:   #322a5e;

  --accent:    #9a7bff;
  --accent2:   #b8a1ff;
  --accent-bg: rgba(154,123,255,.14);

  --text:      #e4def7;
  --text2:     #a89fc9;
  --text3:     #7d74a3;

  --card:      #141029;
  --hover:     #1b1536;

  --glass-bg:     rgba(13,10,28,.66);
  --glass-border: rgba(154,123,255,.1);
}

/* Earned badge next to nicknames in posts/comments */
.author-badge { font-size: .9em; cursor: default; }

/* Nickname colors (unlock: 3 referrals) */
.nick-c1 { color: #e8895e !important; }
.nick-c2 { color: #5fb8b0 !important; }
.nick-c3 { color: #9a7bff !important; }
.nick-c4 { color: #e56d9a !important; }
.nick-c5 { color: #7fbf5f !important; }
.nick-c6 { color: #e8c95e !important; }

/* Gold ring for Campus Legends (10 referrals) */
.legend-ring {
  box-shadow: 0 0 0 2px #e8c95e, 0 0 12px rgba(232,201,94,.45);
  border-radius: 50%;
}

/* Rewards progress UI (profile + leaderboard) */
.reward-tier {
  display: flex; align-items: center; gap: 12px;
  background: var(--surface2); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 12px 14px; margin-bottom: 8px;
}
.reward-tier.locked { opacity: .55; }
.reward-tier.earned { border-color: var(--accent); }
.reward-tier-emoji { font-size: 26px; }
.reward-tier-name { font-weight: 700; font-size: 14px; color: var(--text); }
.reward-tier-desc { font-size: 12.5px; color: var(--text2); }
.reward-tier-need { margin-left: auto; font-size: 12px; font-weight: 700; color: var(--text3); white-space: nowrap; }
.reward-progress {
  height: 8px; border-radius: 4px; background: var(--surface3);
  overflow: hidden; margin: 8px 0 16px;
}
.reward-progress-fill {
  height: 100%; border-radius: 4px;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  transition: width .6s cubic-bezier(.2,.9,.3,1);
}
.theme-pick-row { display: flex; gap: 8px; flex-wrap: wrap; }
.theme-pick {
  border: 2px solid var(--border); border-radius: 12px; padding: 10px 14px;
  background: var(--surface2); color: var(--text); font-size: 13px; font-weight: 600;
  cursor: pointer; display: inline-flex; align-items: center; gap: 6px;
}
.theme-pick.active { border-color: var(--accent); background: var(--accent-bg); }
.theme-pick.locked { opacity: .5; }
.nick-color-row { display: flex; gap: 10px; flex-wrap: wrap; }
.nick-color-dot {
  width: 34px; height: 34px; border-radius: 50%; cursor: pointer;
  border: 2px solid var(--border); display: inline-flex; align-items: center; justify-content: center;
  font-size: 15px; font-weight: 800;
}
.nick-color-dot.active { border-color: var(--text); }

/* Leaderboard */
.lb-row {
  display: flex; align-items: center; gap: 12px;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 12px 16px; margin-bottom: 8px;
}
.lb-row.me { border-color: var(--accent); background: var(--accent-bg); }
.lb-rank { font-weight: 800; font-size: 16px; color: var(--text3); width: 34px; }
.lb-rank.top { color: var(--warn); }
.lb-nick { font-weight: 700; font-size: 14px; color: var(--text); }
.lb-hostel { font-size: 12px; color: var(--text3); }
.lb-count { margin-left: auto; font-weight: 800; font-size: 16px; color: var(--accent2); }

/* ── Rewards announcement card (broadcast cta:"rewards") ────────────────────
   Built entirely on the theme tokens above, so it inherits correctly on the
   unlockable themes too (Aurora / Parashar / Midnight+) instead of hardcoding
   a dark palette the way the plain broadcast banner does. */
.rw-overlay {
  position: fixed; inset: 0; z-index: 10000;
  display: flex; align-items: center; justify-content: center;
  padding: 20px 16px;
  background: rgba(0, 0, 0, .55);
  -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px);
  opacity: 0; transition: opacity .22s ease;
  overflow-y: auto;
}
.rw-overlay.show { opacity: 1; }

.rw-card {
  position: relative;
  width: 100%; max-width: 380px;
  margin: auto;
  background: var(--surface);
  border: 1px solid var(--border2);
  border-radius: 18px;
  padding: 26px 20px 18px;
  box-shadow: 0 18px 50px rgba(0, 0, 0, .45);
  overflow: hidden;
  transform: translateY(14px) scale(.97);
  transition: transform .24s cubic-bezier(.2, .9, .3, 1);
}
.rw-overlay.show .rw-card { transform: translateY(0) scale(1); }

/* Soft accent wash behind the crest — pure decoration, never hit-tested. */
.rw-halo {
  position: absolute; top: -80px; left: 50%;
  width: 260px; height: 180px; margin-left: -130px;
  background: radial-gradient(ellipse at center, var(--accent-bg), transparent 70%);
  pointer-events: none;
}

.rw-x {
  position: absolute; top: 10px; right: 12px;
  background: none; border: none; cursor: pointer;
  color: var(--text3); font-size: 22px; line-height: 1;
  padding: 4px 6px; border-radius: 8px;
}
.rw-x:hover { color: var(--text); background: var(--surface2); }

.rw-crest {
  position: relative;
  font-size: 40px; text-align: center; line-height: 1;
  margin-bottom: 10px;
}
.rw-title {
  position: relative;
  margin: 0 0 6px; text-align: center;
  font-size: 19px; font-weight: 800; color: var(--text);
  letter-spacing: -.2px;
}
.rw-msg {
  position: relative;
  margin: 0 0 16px; text-align: center;
  font-size: 13.5px; line-height: 1.5; color: var(--text2);
}

.rw-progress { position: relative; margin-bottom: 16px; }
.rw-progress-top {
  display: flex; justify-content: space-between; align-items: baseline;
  gap: 10px; margin-bottom: 7px;
}
.rw-progress-count { font-size: 12.5px; font-weight: 700; color: var(--text); }
.rw-progress-next  { font-size: 11.5px; color: var(--text3); text-align: right; }
.rw-bar {
  height: 7px; border-radius: 99px;
  background: var(--surface3); overflow: hidden;
}
.rw-bar-fill {
  display: block; height: 100%; border-radius: 99px;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  transition: width .5s cubic-bezier(.3, .9, .3, 1);
}

.rw-tiers { list-style: none; margin: 0 0 16px; padding: 0; }
.rw-tier {
  display: flex; align-items: center; gap: 11px;
  padding: 9px 11px; margin-bottom: 6px;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 11px;
}
.rw-tier:last-child { margin-bottom: 0; }
.rw-tier.is-done {
  border-color: var(--accent);
  background: var(--accent-bg);
}
.rw-tier-emoji  { font-size: 18px; line-height: 1; flex: none; }
.rw-tier-body   { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 1px; }
.rw-tier-name   { font-size: 13px; font-weight: 700; color: var(--text); }
.rw-tier-unlock { font-size: 11.5px; color: var(--text3); line-height: 1.35; }
.rw-tier-need {
  flex: none; min-width: 24px; text-align: center;
  font-size: 12px; font-weight: 800; color: var(--text3);
}
.rw-tier.is-done .rw-tier-need { color: var(--accent); }

.rw-actions { display: flex; gap: 9px; margin-bottom: 11px; }
.rw-btn {
  flex: 1; display: inline-flex; align-items: center; justify-content: center;
  padding: 11px 10px; border-radius: 11px;
  font-size: 13.5px; font-weight: 700; cursor: pointer;
  text-decoration: none; border: 1px solid transparent;
  transition: filter .15s ease, background .15s ease;
}
.rw-btn-primary { background: var(--accent); color: #fff; }
.rw-btn-primary:hover { filter: brightness(1.08); }
.rw-btn-ghost {
  background: var(--surface2); color: var(--text);
  border-color: var(--border2);
}
.rw-btn-ghost:hover { background: var(--surface3); }

.rw-foot {
  margin: 0; text-align: center;
  font-size: 11px; color: var(--text3); line-height: 1.4;
}

/* Short viewports (most phones in landscape, small Androids): let the card
   scroll inside the overlay rather than clipping the action buttons. */
@media (max-height: 620px) {
  .rw-card { padding-top: 20px; }
  .rw-crest { font-size: 32px; margin-bottom: 6px; }
  .rw-tier { padding: 7px 10px; }
}

@media (prefers-reduced-motion: reduce) {
  .rw-overlay, .rw-card, .rw-bar-fill { transition: none; }
}