/* ============================================================
   Good Chat v1.8  –  styles.css
   Reddit-style social platform with multi-theme support
   ============================================================ */

/* ── Google Fonts ─────────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Syne:wght@400;600;700;800&family=DM+Sans:ital,wght@0,300;0,400;0,500;0,600;1,400&display=swap');

/* ── CSS Custom Properties (Blue theme default) ───────────── */
:root {
  --bg:       #0a0e1a;
  --surface:  #111827;
  --card:     #1a2235;
  --border:   #1e3a5f;
  --accent:   #3b82f6;
  --accent2:  #60a5fa;
  --accent-glow: rgba(59, 130, 246, 0.25);
  --text:     #e2e8f0;
  --text-dim: #94a3b8;
  --muted:    #64748b;
  --danger:   #ef4444;
  --success:  #22c55e;
  --warn:     #f59e0b;
  --upvote:   #f97316;
  --downvote: #6366f1;
  --radius:   12px;
  --radius-sm: 8px;
  --shadow:   0 4px 24px rgba(0,0,0,0.4);
  --font-head: 'Syne', system-ui, sans-serif;
  --font-body: 'DM Sans', system-ui, sans-serif;
  --header-h: 58px;
}

/* ── Theme overrides ──────────────────────────────────────── */
[data-theme="red"] {
  --bg:          #140a0a;
  --surface:     #1c1010;
  --card:        #231515;
  --border:      #5f1e1e;
  --accent:      #ef4444;
  --accent2:     #f87171;
  --accent-glow: rgba(239, 68, 68, 0.25);
  --text:        #f1e2e2;
  --muted:       #8b6464;
}
[data-theme="light"] {
  --bg:          #f0f2f5;
  --surface:     #ffffff;
  --card:        #ffffff;
  --border:      #d1d5db;
  --accent:      #6366f1;
  --accent2:     #818cf8;
  --accent-glow: rgba(99, 102, 241, 0.18);
  --text:        #1f2937;
  --text-dim:    #374151;
  --muted:       #9ca3af;
  --shadow:      0 2px 12px rgba(0,0,0,0.1);
}
[data-theme="pink"] {
  --bg:          #140a10;
  --surface:     #1c1118;
  --card:        #231520;
  --border:      #5f1e4a;
  --accent:      #ec4899;
  --accent2:     #f472b6;
  --accent-glow: rgba(236, 72, 153, 0.25);
  --text:        #f1e2eb;
  --muted:       #8b6478;
}
[data-theme="green"] {
  --bg:          #0a140a;
  --surface:     #111c11;
  --card:        #152315;
  --border:      #1e5f1e;
  --accent:      #22c55e;
  --accent2:     #4ade80;
  --accent-glow: rgba(34, 197, 94, 0.25);
  --text:        #e2f1e2;
  --muted:       #64876b;
}
/* ── Glow theme — v1.0 signature electric-cyan deep-space blue ── */
[data-theme="glow"] {
  --bg:          #060d1f;
  --surface:     #0a1628;
  --card:        #0d1e38;
  --border:      #0e3060;
  --accent:      #38bdf8;
  --accent2:     #7dd3fc;
  --accent-glow: rgba(56, 189, 248, 0.35);
  --text:        #e0f2fe;
  --text-dim:    #bae6fd;
  --muted:       #4a7fa5;
  --upvote:      #38bdf8;
  --downvote:    #818cf8;
  --shadow:      0 4px 32px rgba(56, 189, 248, 0.18);
}
/* Glow theme — ambient light effects on key surfaces */
[data-theme="glow"] #gc-header {
  box-shadow: 0 2px 24px rgba(56, 189, 248, 0.18), 0 1px 0 rgba(56,189,248,0.12);
}
[data-theme="glow"] .card {
  box-shadow: 0 0 0 1px rgba(56,189,248,0.06), inset 0 1px 0 rgba(56,189,248,0.05);
}
[data-theme="glow"] .card:hover {
  box-shadow: 0 0 0 1px rgba(56,189,248,0.25), 0 8px 32px rgba(56,189,248,0.15);
}
[data-theme="glow"] .post-card:hover {
  box-shadow: 0 0 0 1px rgba(56,189,248,0.3), 0 6px 28px rgba(56,189,248,0.15);
}
[data-theme="glow"] .gc-modal {
  box-shadow: 0 0 0 1px rgba(56,189,248,0.2), 0 32px 80px rgba(0,0,0,0.7), 0 0 60px rgba(56,189,248,0.1);
}
[data-theme="glow"] input:focus,
[data-theme="glow"] textarea:focus,
[data-theme="glow"] select:focus {
  box-shadow: 0 0 0 3px rgba(56,189,248,0.25), 0 0 12px rgba(56,189,248,0.12);
}
[data-theme="glow"] .btn-primary {
  box-shadow: 0 4px 16px rgba(56,189,248,0.3);
}
[data-theme="glow"] .btn-primary:hover {
  box-shadow: 0 6px 24px rgba(56,189,248,0.45);
}
[data-theme="glow"] .gc-logo-text {
  text-shadow: 0 0 20px rgba(56,189,248,0.6);
}
[data-theme="glow"] .vote-btn.up.active,
[data-theme="glow"] .vote-btn.up:hover {
  text-shadow: 0 0 8px rgba(56,189,248,0.8);
}
[data-theme="glow"] #theme-fab {
  box-shadow: 0 4px 20px rgba(56,189,248,0.25);
}
[data-theme="glow"] #gc-header {
  border-bottom-color: rgba(56,189,248,0.15);
}

/* ── Utility: hidden ──────────────────────────────────────── */
/* Must be !important so it beats display:flex on .gc-overlay */
.hidden { display: none !important; }

/* ── Reset & Base ─────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.6;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  overflow-x: hidden;
}

::-webkit-scrollbar { width: 7px; height: 7px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 99px; }
::-webkit-scrollbar-thumb:hover { background: var(--muted); }

a { color: var(--accent); text-decoration: none; transition: color .2s; }
a:hover { color: var(--accent2); }

img { max-width: 100%; display: block; }

/* ── Typography ───────────────────────────────────────────── */
h1, h2, h3, h4, h5 {
  font-family: var(--font-head);
  font-weight: 700;
  line-height: 1.25;
  color: var(--text);
}

/* ── Layout containers ────────────────────────────────────── */
.gc-wrap        { max-width: 1240px; margin: 0 auto; padding: 0 18px; }
.gc-grid        { display: grid; grid-template-columns: 220px 1fr 256px; gap: 18px; padding-top: 20px; }
.gc-grid-wide   { display: grid; grid-template-columns: 220px 1fr; gap: 18px; padding-top: 20px; }
.gc-center      { max-width: 540px; margin: 60px auto; padding: 0 16px; }

/* ── Header ───────────────────────────────────────────────── */
#gc-header {
  position: sticky;
  top: 0;
  z-index: 500;
  height: var(--header-h);
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 2px 16px rgba(0,0,0,.35);
}
#gc-header .gc-wrap {
  height: 100%;
  display: flex;
  align-items: center;
  gap: 14px;
}

.gc-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  flex-shrink: 0;
  text-decoration: none;
}
.gc-logo-icon { font-size: 26px; }
.gc-logo-text {
  font-family: var(--font-head);
  font-size: 20px;
  font-weight: 800;
  color: var(--accent);
  letter-spacing: -0.5px;
}
.gc-logo-text span { color: var(--text); }
.gc-logo-version {
  font-size: 10px;
  color: var(--muted);
  font-weight: 600;
  margin-top: 4px;
}

.gc-nav {
  display: flex;
  gap: 2px;
  flex: 1;
  margin-left: 6px;
}
.gc-nav-btn {
  background: transparent;
  border: none;
  color: var(--muted);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 13px;
  padding: 6px 13px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all .2s;
}
.gc-nav-btn:hover,
.gc-nav-btn.active {
  background: rgba(255,255,255,.07);
  color: var(--accent);
}
.gc-nav-btn.active {
  background: color-mix(in srgb, var(--accent) 14%, transparent);
}

.gc-header-right {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}
.gc-user-chip {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 99px;
  font-size: 13px;
  font-weight: 600;
}
.gc-user-role {
  font-size: 10px;
  font-weight: 700;
  padding: 1px 6px;
  border-radius: 20px;
  background: color-mix(in srgb, var(--accent) 20%, transparent);
  color: var(--accent);
  letter-spacing: .5px;
}
.gc-user-role.mod { background: rgba(245,158,11,.18); color: var(--warn); }

/* ── Buttons ──────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 18px;
  border-radius: var(--radius-sm);
  border: none;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all .2s;
  text-decoration: none;
  line-height: 1;
}
.btn-primary {
  background: var(--accent);
  color: #fff;
}
.btn-primary:hover {
  filter: brightness(1.15);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px var(--accent-glow);
}
.btn-ghost {
  background: transparent;
  color: var(--muted);
  border: 1px solid var(--border);
}
.btn-ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: color-mix(in srgb, var(--accent) 8%, transparent);
}
.btn-danger {
  background: color-mix(in srgb, var(--danger) 15%, transparent);
  color: var(--danger);
  border: 1px solid color-mix(in srgb, var(--danger) 40%, transparent);
}
.btn-danger:hover { background: var(--danger); color: #fff; }
.btn-success {
  background: color-mix(in srgb, var(--success) 15%, transparent);
  color: var(--success);
  border: 1px solid color-mix(in srgb, var(--success) 40%, transparent);
}
.btn-sm { padding: 5px 12px; font-size: 12px; }
.btn-xs { padding: 3px 8px;  font-size: 11px; }
.btn-icon {
  background: transparent;
  border: none;
  cursor: pointer;
  color: var(--muted);
  font-size: 16px;
  padding: 4px 6px;
  border-radius: 6px;
  transition: all .15s;
  font-family: var(--font-body);
}
.btn-icon:hover { color: var(--accent); background: color-mix(in srgb, var(--accent) 10%, transparent); }

/* ── Cards ────────────────────────────────────────────────── */
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  transition: box-shadow .25s, border-color .25s;
}
.card:hover { border-color: color-mix(in srgb, var(--accent) 35%, var(--border)); }
.card-flat { background: var(--surface); border-radius: var(--radius); padding: 16px; }

/* ── Forms ────────────────────────────────────────────────── */
.form-group { display: flex; flex-direction: column; gap: 5px; }
.form-label { font-size: 12px; font-weight: 600; color: var(--muted); text-transform: uppercase; letter-spacing: .5px; }

input[type="text"],
input[type="password"],
input[type="email"],
input[type="search"],
textarea,
select {
  width: 100%;
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  font-family: var(--font-body);
  font-size: 14px;
  outline: none;
  transition: border-color .2s, box-shadow .2s;
}
input:focus, textarea:focus, select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}
textarea { resize: vertical; min-height: 80px; }
select option { background: var(--surface); }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.form-row-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 12px; }

/* ── Sidebar ──────────────────────────────────────────────── */
.gc-sidebar { display: flex; flex-direction: column; gap: 14px; }
.gc-sidebar-sticky { position: sticky; top: calc(var(--header-h) + 14px); }

.sidebar-section { }
.sidebar-title {
  font-size: 11px;
  font-weight: 700;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 8px;
}

.cat-btn {
  display: flex;
  align-items: center;
  gap: 9px;
  width: 100%;
  padding: 8px 11px;
  background: transparent;
  border: none;
  border-radius: var(--radius-sm);
  color: var(--text-dim);
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all .18s;
  text-align: left;
  margin-bottom: 2px;
}
.cat-btn:hover { background: color-mix(in srgb, var(--accent) 10%, transparent); color: var(--text); }
.cat-btn.active { background: color-mix(in srgb, var(--accent) 16%, transparent); color: var(--accent); font-weight: 700; }
.cat-btn .cat-count { margin-left: auto; font-size: 11px; color: var(--muted); }

/* ── Sort / Filter bar ────────────────────────────────────── */
.gc-feed-bar {
  display: flex;
  gap: 8px;
  align-items: center;
  padding: 12px 16px;
  flex-wrap: wrap;
}
.gc-feed-search { flex: 1; min-width: 160px; }
.sort-btn {
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--muted);
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 600;
  padding: 7px 15px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all .18s;
}
.sort-btn.active,
.sort-btn:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

/* ── Post Card ────────────────────────────────────────────── */
.post-card {
  display: flex;
  gap: 0;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 10px;
  overflow: hidden;
  transition: border-color .2s, box-shadow .2s;
  animation: fadeSlideIn .32s ease both;
}
.post-card:hover { border-color: color-mix(in srgb, var(--accent) 40%, var(--border)); }

/* Vote column */
.post-vote {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  padding: 14px 10px;
  background: color-mix(in srgb, var(--surface) 60%, transparent);
  min-width: 48px;
}
.vote-btn {
  background: none;
  border: none;
  cursor: pointer;
  font-size: 18px;
  color: var(--muted);
  padding: 2px 4px;
  border-radius: 4px;
  transition: all .15s;
  line-height: 1;
}
.vote-btn:hover { transform: scale(1.2); }
.vote-btn.up:hover,  .vote-btn.up.active  { color: var(--upvote); }
.vote-btn.dn:hover,  .vote-btn.dn.active  { color: var(--downvote); }
.vote-score {
  font-family: var(--font-head);
  font-size: 13px;
  font-weight: 700;
  color: var(--muted);
  line-height: 1;
}
.vote-score.positive { color: var(--upvote); }
.vote-score.negative { color: var(--downvote); }

/* Post body */
.post-body { flex: 1; padding: 14px 16px; min-width: 0; }

.post-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 6px;
}
.cat-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: color-mix(in srgb, var(--accent) 15%, transparent);
  color: var(--accent);
  border: 1px solid color-mix(in srgb, var(--accent) 35%, transparent);
  font-size: 11px;
  font-weight: 700;
  padding: 2px 9px;
  border-radius: 99px;
  cursor: pointer;
}
.cat-badge:hover { background: color-mix(in srgb, var(--accent) 25%, transparent); }

.post-meta-author { font-size: 12px; color: var(--muted); }
.post-meta-author strong { color: var(--text-dim); font-weight: 600; }
.post-meta-time { font-size: 11px; color: var(--muted); }
.post-meta-url  { font-size: 11px; color: var(--accent2); }
.post-private-badge {
  margin-left: auto;
  font-size: 10px;
  background: color-mix(in srgb, var(--accent) 15%, transparent);
  color: var(--accent);
  border: 1px solid color-mix(in srgb, var(--accent) 30%, transparent);
  padding: 1px 7px;
  border-radius: 99px;
}

.post-title {
  font-family: var(--font-head);
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
  cursor: pointer;
  margin-bottom: 7px;
  line-height: 1.3;
  transition: color .15s;
}
.post-title:hover { color: var(--accent); }

.post-excerpt {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.6;
  margin-bottom: 10px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.post-tags {
  display: flex;
  gap: 5px;
  flex-wrap: wrap;
  margin-bottom: 10px;
}
.tag-pill {
  font-size: 11px;
  color: var(--muted);
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 1px 8px;
  border-radius: 99px;
  cursor: pointer;
  transition: all .15s;
}
.tag-pill:hover { border-color: var(--accent); color: var(--accent); }

.post-actions {
  display: flex;
  align-items: center;
  gap: 4px;
  flex-wrap: wrap;
}
.post-action-btn {
  background: none;
  border: none;
  color: var(--muted);
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 600;
  padding: 5px 9px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all .15s;
  display: flex;
  align-items: center;
  gap: 4px;
}
.post-action-btn:hover { color: var(--accent); background: color-mix(in srgb, var(--accent) 9%, transparent); }
.post-action-btn.saved { color: var(--accent); }

/* ── Spectrogram / Audio ──────────────────────────────────── */
/* ── Spectrogram v1.8 ─────────────────────────────────────── */
.spec-media-wrap {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.spectrogram-wrap {
  background: color-mix(in srgb, var(--surface) 92%, #000);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 14px 8px;
  margin: 8px 0 0;
  overflow: hidden;
}

.spec-controls {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}

.spec-play-btn {
  flex-shrink: 0;
  width: 38px; height: 38px;
  background: var(--accent);
  border: none;
  border-radius: 50%;
  color: #fff;
  font-size: 14px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform .16s, box-shadow .16s;
  box-shadow: 0 3px 12px color-mix(in srgb, var(--accent) 50%, transparent);
}
.spec-play-btn:hover  { transform: scale(1.10); box-shadow: 0 5px 18px color-mix(in srgb,var(--accent) 65%,transparent); }
.spec-play-btn:active { transform: scale(0.94); }

.spec-info {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
  overflow: hidden;
}
.spec-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-dim);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.spec-mode-name {
  font-size: 10px;
  font-weight: 700;
  color: var(--accent2);
  text-transform: uppercase;
  letter-spacing: .6px;
}

.spec-mode-btn {
  flex-shrink: 0;
  background: color-mix(in srgb, var(--accent) 12%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent) 28%, transparent);
  color: var(--accent2);
  font-size: 11px;
  font-weight: 700;
  padding: 4px 11px;
  border-radius: 99px;
  cursor: pointer;
  transition: background .15s, transform .1s;
  white-space: nowrap;
}
.spec-mode-btn:hover  { background: color-mix(in srgb,var(--accent) 26%,transparent); transform: scale(1.04); }
.spec-mode-btn:active { transform: scale(0.96); }

/* Canvas is sized 100% wide in CSS; JS writes backing pixel dimensions
   via getBoundingClientRect() so it's always pixel-perfect. */
.spec-canvas {
  display: block;
  width: 100%;
  height: 128px;
  border-radius: var(--radius-sm);
  background: rgba(0,0,0,0.42);
  cursor: pointer;
  transition: box-shadow .2s;
}
.spec-canvas:hover {
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--accent) 45%, transparent);
}

.spec-hint {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  font-size: 10px;
  color: var(--muted);
  margin-top: 5px;
  letter-spacing: .2px;
}
.spec-hint strong { color: var(--accent); }
.spec-mode-label  { opacity: .75; }

/* ── Media embeds ─────────────────────────────────────────── */
.post-video {
  width: 100%;
  max-height: 340px;
  border-radius: var(--radius-sm);
  margin: 8px 0;
  background: #000;
}

/* ── Post image media ─────────────────────────────────────── */
.post-image {
  width: 100%;
  max-height: 420px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  margin: 8px 0;
  cursor: pointer;
  transition: opacity .2s;
}
.post-image:hover { opacity: .92; }

/* ── Video thumbnail (click-to-play) ─────────────────────── */
.post-video-thumb-wrap {
  position: relative;
  width: 100%;
  margin: 8px 0;
  border-radius: var(--radius-sm);
  overflow: hidden;
  cursor: pointer;
  background: #000;
  aspect-ratio: 16/9;
}
.post-video-thumb {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: opacity .25s;
}
.post-video-thumb-wrap:hover .post-video-thumb { opacity: .72; }
.post-video-play-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
}
.post-video-play-btn {
  width: 58px;
  height: 58px;
  background: rgba(0,0,0,.62);
  border: 2px solid rgba(255,255,255,.6);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  color: #fff;
  transition: background .2s, transform .2s;
  padding-left: 4px;
}
.post-video-thumb-wrap:hover .post-video-play-btn {
  background: color-mix(in srgb, var(--accent) 80%, rgba(0,0,0,.5));
  transform: scale(1.08);
}

/* ── Upload drop-zones ────────────────────────────────────── */
.upload-drop-zone {
  border: 2px dashed var(--border);
  border-radius: var(--radius);
  padding: 26px 18px;
  text-align: center;
  cursor: pointer;
  user-select: none;         /* prevent text selection on click */
  transition: border-color .18s, background .18s, transform .12s;
  background: color-mix(in srgb, var(--surface) 80%, transparent);
  margin: 4px 0;
  position: relative;        /* needed for drag-over overlay */
}
.upload-drop-zone * { pointer-events: none; }  /* children don't steal drag events */
.upload-drop-zone .upload-drop-link { pointer-events: auto; } /* except the browse link */
.upload-drop-zone:hover {
  border-color: var(--accent);
  background: color-mix(in srgb, var(--accent) 6%, var(--surface));
}
.upload-drop-zone.drag-over {
  border-color: var(--accent);
  border-style: solid;
  background: color-mix(in srgb, var(--accent) 14%, var(--surface));
  transform: scale(1.01);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 25%, transparent);
}
.upload-drop-zone.drag-over .upload-drop-icon { transform: scale(1.18); }
.upload-drop-icon  { font-size: 32px; line-height: 1; margin-bottom: 8px; display: block; transition: transform .15s; }
.upload-drop-text  { font-size: 14px; color: var(--text-dim); }
.upload-drop-link  { color: var(--accent); text-decoration: underline; cursor: pointer; pointer-events: auto !important; }
.upload-drop-sub   { font-size: 11px; color: var(--muted); margin-top: 4px; }

/* ── Upload progress bar ──────────────────────────────────── */
.upload-progress {
  margin-top: 8px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
}
.upload-progress-label { font-size: 12px; color: var(--muted); margin-bottom: 5px; }
.upload-progress-bar-wrap {
  height: 5px;
  background: var(--border);
  border-radius: 99px;
  overflow: hidden;
  margin-bottom: 5px;
}
.upload-progress-bar {
  height: 100%;
  width: 0%;
  background: var(--accent);
  border-radius: 99px;
  transition: width .4s ease;
}
.upload-progress-bar.done    { background: var(--success); }
.upload-progress-bar.errored { background: var(--danger); }
.upload-progress-status { font-size: 11px; color: var(--muted); }

/* ── Upload image/audio preview ──────────────────────────── */
.upload-preview-img {
  width: 100%;
  max-height: 220px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  margin-top: 8px;
  border: 1px solid var(--border);
}
.upload-preview-video {
  width: 100%;
  max-height: 240px;
  border-radius: var(--radius-sm);
  margin-top: 8px;
  background: #000;
}
.upload-remove-btn { margin-top: 6px; }

/* ── Video thumbnail picker ───────────────────────────────── */
.thumb-picker-wrap {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px;
  margin-top: 4px;
}
.thumb-picker-video {
  width: 100%;
  max-height: 160px;
  border-radius: var(--radius-sm);
  background: #000;
  display: none; /* hidden – used only for seeking */
}
.thumb-slider {
  width: 100%;
  margin: 10px 0 4px;
  accent-color: var(--accent);
  cursor: pointer;
}
.thumb-canvas {
  width: 160px;
  height: 90px;
  border-radius: var(--radius-sm);
  border: 2px solid var(--border);
  background: #111;
  flex-shrink: 0;
  object-fit: cover;
}

/* ── Profile cover / avatar upload ───────────────────────── */
.profile-cover-wrap {
  position: relative;
  width: 100%;
  height: 180px;
  border-radius: var(--radius) var(--radius) 0 0;
  overflow: hidden;
  background: linear-gradient(135deg,
    color-mix(in srgb, var(--accent) 30%, var(--bg)),
    color-mix(in srgb, var(--accent2) 20%, var(--bg)));
}
.profile-cover-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.profile-cover-edit {
  position: absolute;
  bottom: 10px;
  right: 12px;
  background: rgba(0,0,0,.55);
  color: #fff;
  border: 1px solid rgba(255,255,255,.3);
  border-radius: var(--radius-sm);
  padding: 5px 12px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: background .2s;
}
.profile-cover-edit:hover { background: rgba(0,0,0,.8); }

.profile-avatar-wrap {
  position: relative;
  display: inline-block;
}
.profile-avatar-img {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--card);
  display: block;
}
.profile-avatar-emoji {
  font-size: 64px;
  line-height: 1;
  display: block;
}
.profile-avatar-edit {
  position: absolute;
  bottom: 0;
  right: 0;
  width: 26px;
  height: 26px;
  background: var(--accent);
  color: #fff;
  border: 2px solid var(--card);
  border-radius: 50%;
  font-size: 13px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: transform .15s;
}
.profile-avatar-edit:hover { transform: scale(1.15); }

/* ── Modal / Overlay ──────────────────────────────────────── */
/*
 * Overlay: full-viewport fixed layer.
 * Uses flex to perfectly center .gc-modal both axes.
 * The .hidden utility (display:none !important) collapses it.
 */
.gc-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.78);
  z-index: 900;
  /* Flexbox centering — the reliable cross-browser approach */
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 20px;
  /* Subtle backdrop blur for depth */
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
  animation: fadeIn .2s ease both;
  overflow-y: auto;
}

/*
 * Modal box — sits inside the flex overlay so it is automatically
 * centered.  margin: auto provides a fallback for older browsers.
 */
.gc-modal {
  /* Centering fallback (works even without flex) */
  margin: auto;
  /* Sizing */
  width: 100%;
  max-width: 610px;
  max-height: calc(100vh - 48px);
  /* Scroll long content inside the modal, not the page */
  overflow-y: auto;
  overflow-x: hidden;
  /* Appearance */
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 28px 30px 30px;
  position: relative;
  /* Layered shadow for a lifted, floating feel */
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.045),
    0 8px 32px rgba(0, 0, 0, 0.45),
    0 32px 80px rgba(0, 0, 0, 0.65);
  /* Bounce-in entrance */
  animation: modalIn .32s cubic-bezier(.34, 1.45, .64, 1) both;
  /* Don't shrink if overlay is smaller than modal */
  flex-shrink: 0;
}

.gc-modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border);
  gap: 12px;
}

.gc-modal-title {
  font-family: var(--font-head);
  font-size: 19px;
  font-weight: 800;
  color: var(--accent);
  display: flex;
  align-items: center;
  gap: 8px;
  line-height: 1.2;
}

.gc-modal-close {
  flex-shrink: 0;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--muted);
  font-size: 17px;
  line-height: 1;
  cursor: pointer;
  padding: 5px 10px;
  border-radius: 8px;
  transition: background .15s, border-color .15s, color .15s;
}
.gc-modal-close:hover {
  background: color-mix(in srgb, var(--danger) 14%, transparent);
  border-color: color-mix(in srgb, var(--danger) 55%, transparent);
  color: var(--danger);
}

/* ── Modal form sections ──────────────────────────────────── */
.gc-modal .modal-form {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.gc-modal .modal-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.gc-modal .modal-checks {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}
.gc-modal .modal-check-label {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 13px;
  color: var(--muted);
  cursor: pointer;
  user-select: none;
}
.gc-modal .modal-check-label input[type="checkbox"] {
  width: auto;
  accent-color: var(--accent);
  width: 15px;
  height: 15px;
  cursor: pointer;
}
.gc-modal .modal-submit {
  padding: 13px;
  font-size: 15px;
  width: 100%;
  margin-top: 4px;
  border-radius: 10px;
}

/* Responsive — full-width on small screens */
@media (max-width: 640px) {
  .gc-overlay { padding: 12px; }
  .gc-modal {
    padding: 20px 18px 22px;
    border-radius: 16px;
    max-height: calc(100vh - 24px);
  }
  .gc-modal .modal-row { grid-template-columns: 1fr; }
}

/* ── Emoji Picker ─────────────────────────────────────────── */
.emoji-picker {
  position: absolute;
  z-index: 950;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 10px;
  box-shadow: 0 12px 40px rgba(0,0,0,.5);
  width: 292px;
  display: flex;
  flex-wrap: wrap;
  gap: 2px;
  animation: fadeIn .18s ease;
}
.emoji-btn {
  background: transparent;
  border: none;
  font-size: 21px;
  cursor: pointer;
  padding: 5px;
  border-radius: 8px;
  line-height: 1;
  transition: background .12s;
}
.emoji-btn:hover { background: color-mix(in srgb, var(--accent) 15%, transparent); }

/* ── Comments ─────────────────────────────────────────────── */
.comment-thread { margin-top: 8px; }

.comment-node {
  margin-top: 10px;
}
.comment-node + .comment-node { }

.comment-block {
  border-left: 2px solid var(--border);
  padding-left: 14px;
  margin-left: 12px;
  transition: border-color .2s;
}
.comment-block:hover { border-color: color-mix(in srgb, var(--accent) 50%, var(--border)); }
.comment-root > .comment-block { border-left: none; padding-left: 0; margin-left: 0; }

.comment-card {
  background: color-mix(in srgb, var(--surface) 60%, transparent);
  border: 1px solid transparent;
  border-radius: 10px;
  padding: 10px 13px;
  transition: border-color .2s, background .2s;
}
.comment-card:hover { border-color: var(--border); }
.comment-card.highlighted {
  border-color: var(--accent) !important;
  background: color-mix(in srgb, var(--accent) 9%, var(--surface)) !important;
  box-shadow: 0 0 0 2px var(--accent-glow);
}

.comment-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 5px;
  flex-wrap: wrap;
}
.comment-author { font-size: 13px; font-weight: 700; color: var(--accent); }
.comment-time { font-size: 11px; color: var(--muted); }
.comment-edited { font-size: 11px; color: var(--muted); font-style: italic; }
.comment-removed-badge { font-size: 11px; color: var(--danger); }
.comment-link { margin-left: auto; font-size: 11px; color: var(--muted); cursor: pointer; }
.comment-link:hover { color: var(--accent); }

.comment-body {
  font-size: 14px;
  line-height: 1.65;
  color: var(--text);
  word-break: break-word;
}
.comment-body.removed { color: var(--muted); font-style: italic; }

.comment-actions {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-top: 7px;
  flex-wrap: wrap;
}
.comment-vote-btn {
  background: none;
  border: none;
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 600;
  color: var(--muted);
  padding: 3px 7px;
  border-radius: 5px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 3px;
  transition: all .15s;
}
.comment-vote-btn:hover { background: color-mix(in srgb, var(--accent) 10%, transparent); }
.comment-vote-btn.up.active { color: var(--upvote); }
.comment-vote-btn.dn.active { color: var(--downvote); }

.comment-action-btn {
  background: none;
  border: none;
  font-family: var(--font-body);
  font-size: 12px;
  color: var(--muted);
  padding: 3px 7px;
  border-radius: 5px;
  cursor: pointer;
  transition: all .15s;
}
.comment-action-btn:hover { color: var(--accent); background: color-mix(in srgb, var(--accent) 8%, transparent); }
.comment-action-btn.danger:hover { color: var(--danger); background: color-mix(in srgb, var(--danger) 8%, transparent); }

.comment-edit-window { font-size: 10px; color: var(--muted); margin-left: 4px; }

.comment-children { padding-left: 0; }

/* ── Comment compose ──────────────────────────────────────── */
.compose-box { position: relative; }
.compose-emoji-btn {
  position: absolute;
  bottom: 10px;
  right: 10px;
  background: none;
  border: none;
  font-size: 20px;
  cursor: pointer;
  opacity: .7;
  transition: opacity .15s;
}
.compose-emoji-btn:hover { opacity: 1; }
.reply-bar {
  background: color-mix(in srgb, var(--accent) 10%, transparent);
  border-left: 3px solid var(--accent);
  padding: 6px 12px;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: 13px;
  color: var(--accent);
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
}

/* ── Chat page post header ────────────────────────────────── */
.chat-post-header {
  margin-bottom: 18px;
}
.chat-post-title {
  font-family: var(--font-head);
  font-size: 24px;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 10px;
  line-height: 1.25;
}
.chat-post-body {
  font-size: 15px;
  color: var(--text-dim);
  line-height: 1.7;
  margin-bottom: 14px;
}

/* ── Auth pages ───────────────────────────────────────────── */
.auth-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 30px 28px;
  box-shadow: var(--shadow);
}
.auth-hero { text-align: center; margin-bottom: 26px; }
.auth-hero-icon { font-size: 38px; margin-bottom: 8px; }
.auth-hero h2 {
  font-family: var(--font-head);
  font-size: 24px;
  font-weight: 800;
  color: var(--accent);
}
.auth-hero p { font-size: 14px; color: var(--muted); margin-top: 5px; }
.auth-footer { margin-top: 18px; text-align: center; font-size: 13px; color: var(--muted); }

/* Avatar picker */
.avatar-display { font-size: 46px; line-height: 1; }
.avatar-grid { display: flex; flex-wrap: wrap; gap: 4px; margin-top: 8px; padding: 8px; background: var(--surface); border-radius: var(--radius-sm); }
.avatar-opt { font-size: 26px; padding: 5px; border-radius: 7px; cursor: pointer; background: none; border: none; line-height: 1; transition: background .12s; }
.avatar-opt:hover { background: color-mix(in srgb, var(--accent) 15%, transparent); }

/* ── Leaderboard ──────────────────────────────────────────── */
.lb-entry {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 18px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 8px;
  position: relative;
  overflow: hidden;
  transition: border-color .2s;
  animation: fadeSlideIn .3s ease both;
}
.lb-entry:hover { border-color: color-mix(in srgb, var(--accent) 40%, var(--border)); }
.lb-rank { font-size: 22px; min-width: 36px; text-align: center; }
.lb-avatar { font-size: 30px; }
.lb-info { flex: 1; }
.lb-username { font-family: var(--font-head); font-size: 16px; font-weight: 700; color: var(--text); }
.lb-stats { font-size: 12px; color: var(--muted); margin-top: 2px; }
.lb-score { text-align: right; }
.lb-score-val { font-family: var(--font-head); font-size: 22px; font-weight: 800; color: var(--accent); }
.lb-score-label { font-size: 11px; color: var(--muted); }
.lb-stripe {
  position: absolute; left:0; top:0; bottom:0; width:4px;
}
.lb-stripe.gold   { background: #f59e0b; }
.lb-stripe.silver { background: #94a3b8; }
.lb-stripe.bronze { background: #cd7f32; }

/* ── Friends page ─────────────────────────────────────────── */
.friend-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
}
.friend-row:last-child { border-bottom: none; }
.friend-avatar { font-size: 26px; }
.friend-info { flex: 1; }
.friend-name { font-weight: 600; font-size: 14px; }
.friend-bio  { font-size: 12px; color: var(--muted); }
.friend-actions { display: flex; gap: 6px; }

/* ── Saved page ───────────────────────────────────────────── */
.unsave-btn {
  position: absolute;
  top: 10px;
  right: 10px;
  z-index: 2;
}

/* ── Admin page ───────────────────────────────────────────── */
.admin-panel {}
.admin-section { margin-bottom: 24px; }
.admin-section-title {
  font-family: var(--font-head);
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
}
.admin-user-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
}
.admin-user-row:last-child { border-bottom: none; }

/* ── Toast ────────────────────────────────────────────────── */
#gc-toast-container {
  position: fixed;
  bottom: 86px;
  right: 18px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 8px;
  pointer-events: none;
}
.gc-toast {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px 18px;
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  box-shadow: 0 8px 28px rgba(0,0,0,.45);
  animation: toastIn .3s cubic-bezier(.34,1.56,.64,1) both;
  pointer-events: auto;
  max-width: 320px;
}
.gc-toast.success { border-left: 4px solid var(--success); }
.gc-toast.error   { border-left: 4px solid var(--danger); }
.gc-toast.info    { border-left: 4px solid var(--accent); }
.gc-toast.warn    { border-left: 4px solid var(--warn); }
.gc-toast.out     { animation: toastOut .25s ease forwards; }

/* ── Theme picker ─────────────────────────────────────────── */
#theme-fab {
  position: fixed;
  bottom: 18px;
  left: 18px;
  z-index: 800;
  width: 50px;
  height: 50px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 50%;
  font-size: 22px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(0,0,0,.4);
  transition: transform .2s, box-shadow .2s;
}
#theme-fab:hover { transform: scale(1.1); box-shadow: 0 6px 28px var(--accent-glow); }

#theme-panel {
  position: fixed;
  bottom: 80px;
  left: 18px;
  z-index: 800;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 12px;
  box-shadow: 0 12px 40px rgba(0,0,0,.5);
  min-width: 160px;
  animation: fadeIn .2s ease;
}
.theme-panel-title { font-size: 11px; font-weight: 700; color: var(--muted); text-transform: uppercase; letter-spacing: 1px; margin-bottom: 8px; }
.theme-opt {
  display: flex;
  align-items: center;
  gap: 9px;
  width: 100%;
  padding: 7px 10px;
  background: transparent;
  border: 1px solid transparent;
  border-radius: 8px;
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 500;
  color: var(--text-dim);
  cursor: pointer;
  transition: all .15s;
  margin-bottom: 2px;
}
.theme-opt:hover { background: color-mix(in srgb, var(--accent) 10%, transparent); color: var(--text); }
.theme-opt.active { border-color: var(--accent); background: color-mix(in srgb, var(--accent) 15%, transparent); color: var(--accent); font-weight: 700; }
.theme-swatch { width: 13px; height: 13px; border-radius: 50%; flex-shrink: 0; }

/* ── Error / empty states ─────────────────────────────────── */
.gc-empty {
  text-align: center;
  padding: 40px 20px;
  color: var(--muted);
}
.gc-empty-icon { font-size: 44px; margin-bottom: 12px; }
.gc-empty-text { font-size: 16px; font-weight: 600; }
.gc-empty-sub  { font-size: 13px; margin-top: 6px; }

.gc-error {
  background: color-mix(in srgb, var(--danger) 12%, transparent);
  border: 1px solid color-mix(in srgb, var(--danger) 40%, transparent);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  font-size: 13px;
  color: var(--danger);
  margin-bottom: 12px;
}

/* ── Loading spinner ──────────────────────────────────────── */
.gc-spinner {
  display: inline-block;
  width: 22px; height: 22px;
  border: 3px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin .7s linear infinite;
}
.gc-loading {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 30px;
  color: var(--muted);
  font-size: 14px;
}

/* ── Load more ────────────────────────────────────────────── */
.load-more-btn {
  width: 100%;
  padding: 14px;
  background: var(--surface);
  border: 1px dashed var(--border);
  border-radius: var(--radius);
  color: var(--muted);
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all .2s;
  margin-top: 4px;
}
.load-more-btn:hover { border-color: var(--accent); color: var(--accent); }

/* ── Divider ──────────────────────────────────────────────── */
.divider {
  height: 1px;
  background: var(--border);
  margin: 14px 0;
}

/* ── Badge ────────────────────────────────────────────────── */
.badge {
  display: inline-block;
  font-size: 10px;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: 99px;
  letter-spacing: .4px;
}
.badge-accent  { background: color-mix(in srgb, var(--accent) 18%, transparent); color: var(--accent); border: 1px solid color-mix(in srgb, var(--accent) 35%, transparent); }
.badge-mod     { background: rgba(245,158,11,.15); color: var(--warn); border: 1px solid rgba(245,158,11,.3); }
.badge-admin   { background: color-mix(in srgb, var(--danger) 13%, transparent); color: var(--danger); border: 1px solid color-mix(in srgb, var(--danger) 30%, transparent); }
.badge-private { background: color-mix(in srgb, var(--accent) 12%, transparent); color: var(--accent); border: 1px solid color-mix(in srgb, var(--accent) 25%, transparent); }

/* ── Responsive ───────────────────────────────────────────── */
@media (max-width: 1024px) {
  .gc-grid { grid-template-columns: 200px 1fr; }
  .gc-grid > aside:last-child { display: none; }
}
@media (max-width: 700px) {
  .gc-grid, .gc-grid-wide { grid-template-columns: 1fr; }
  .gc-grid > aside:first-child { display: none; }
  .gc-nav { display: none; }
  .gc-logo-text { font-size: 17px; }
  .form-row { grid-template-columns: 1fr; }
}

/* ── Animations ───────────────────────────────────────────── */
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}
@keyframes fadeSlideIn {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes modalIn {
  from { opacity: 0; transform: scale(.93) translateY(12px); }
  to   { opacity: 1; transform: scale(1)   translateY(0); }
}
@keyframes toastIn {
  from { opacity: 0; transform: translateX(30px) scale(.95); }
  to   { opacity: 1; transform: translateX(0)    scale(1); }
}
@keyframes toastOut {
  from { opacity: 1; transform: translateX(0); }
  to   { opacity: 0; transform: translateX(30px); }
}
@keyframes spin {
  to { transform: rotate(360deg); }
}
@keyframes pulse {
  0%, 100% { opacity: .7; }
  50%       { opacity: 1; }
}