/* ============================================================
   SOUNDFX — DARK LUXURY DESIGN SYSTEM
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Cinzel:wght@400;600;700&family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;1,300;1,400&family=Syne:wght@400;500;600;700&family=IBM+Plex+Mono:wght@300;400;500&display=swap');

/* ── Tokens ── */
:root {
  --bg:          #09080b;
  --bg-2:        #0f0d14;
  --bg-3:        #16131e;
  --bg-4:        #1e1a28;
  --bg-5:        #252030;

  --gold:        #c9a84c;
  --gold-dim:    #8a6e30;
  --gold-glow:   rgba(201,168,76,0.18);
  --gold-line:   rgba(201,168,76,0.30);

  --text-1:      #f0ebe0;
  --text-2:      #c8c0d8;
  --text-3:      #9a8aaa;
  --text-4:      #6a5e7a;

  --accent:      #b44fdb;
  --accent-dim:  rgba(180,79,219,0.15);

  --red:         #e05555;
  --green:       #5bc47a;

  --border:      rgba(201,168,76,0.18);
  --border-2:    rgba(255,255,255,0.07);

  --radius-sm:   6px;
  --radius-md:   12px;
  --radius-lg:   18px;

  --shadow-card: 0 4px 32px rgba(0,0,0,0.55), 0 1px 0 rgba(201,168,76,0.10);
  --shadow-glow: 0 0 24px rgba(201,168,76,0.12);

  --font-display: 'Cinzel', serif;
  --font-body:    'Cormorant Garamond', serif;
  --font-ui:      'Syne', sans-serif;
  --font-mono:    'IBM Plex Mono', monospace;

  --transition:  0.22s cubic-bezier(0.4,0,0.2,1);
}

[data-theme="light"] {
  --bg:          #f2ede8;
  --bg-2:        #ebe4dc;
  --bg-3:        #e0d8cf;
  --bg-4:        #d5ccbf;
  --bg-5:        #c9bfb0;

  --gold:        #8a6620;
  --gold-dim:    #c9a84c;
  --gold-glow:   rgba(138,102,32,0.10);
  --gold-line:   rgba(138,102,32,0.25);

  --text-1:      #1a1520;
  --text-2:      #3a3048;
  --text-3:      #5a5070;
  --text-4:      #8a80a0;

  --border:      rgba(138,102,32,0.20);
  --border-2:    rgba(0,0,0,0.08);

  --shadow-card: 0 4px 24px rgba(0,0,0,0.12), 0 1px 0 rgba(138,102,32,0.15);
  --shadow-glow: 0 0 20px rgba(138,102,32,0.08);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-ui);
  background: var(--bg);
  color: var(--text-1);
  min-height: 100vh;
  overflow-x: hidden;
  transition: background var(--transition), color var(--transition);
  position: relative;
}

/* ── Grain overlay ── */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='300' height='300' filter='url(%23n)' opacity='1'/%3E%3C/svg%3E");
  opacity: 0.032;
  mix-blend-mode: soft-light;
  pointer-events: none;
  z-index: 9999;
}

/* ── Layout ── */
.app-wrapper {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px 80px;
}

/* ── Header ── */
.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 32px 0 28px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 36px;
}

.logo-block { display: flex; flex-direction: column; gap: 4px; }

.logo-title {
  font-family: var(--font-display);
  font-size: 1.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--gold);
  line-height: 1;
}

.logo-sub {
  font-family: var(--font-body);
  font-size: 0.88rem;
  color: var(--text-3);
  letter-spacing: 0.08em;
  font-style: italic;
}

/* ── Theme toggle ── */
.theme-toggle {
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: 30px;
  padding: 6px 14px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-ui);
  font-size: 0.8rem;
  color: var(--text-2);
  letter-spacing: 0.06em;
  transition: all var(--transition);
}
.theme-toggle:hover { border-color: var(--gold); color: var(--gold); }
.theme-toggle .icon { font-size: 1rem; }

/* ── Control Panel ── */
.control-panel {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px 32px;
  margin-bottom: 24px;
  box-shadow: var(--shadow-card);
  position: relative;
  overflow: hidden;
}

.control-panel::before {
  content: '';
  position: absolute;
  top: 0; left: 32px; right: 32px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold-dim), transparent);
}

.panel-title {
  font-family: var(--font-display);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  color: var(--gold);
  text-transform: uppercase;
  margin-bottom: 20px;
}

.control-row {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 14px;
  align-items: end;
}

.field-group { display: flex; flex-direction: column; gap: 6px; }

.field-label {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--text-3);
  text-transform: uppercase;
  font-family: var(--font-ui);
}

.field-input {
  background: var(--bg-4);
  border: 1px solid var(--border-2);
  border-radius: var(--radius-sm);
  padding: 11px 16px;
  font-family: var(--font-ui);
  font-size: 0.92rem;
  color: var(--text-1);
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
  width: 100%;
}
.field-input::placeholder { color: var(--text-4); }
.field-input:focus {
  border-color: var(--gold-dim);
  box-shadow: 0 0 0 3px var(--gold-glow);
}

.field-input[type="number"] {
  width: 90px;
  text-align: center;
  font-family: var(--font-mono);
}

/* spinner controls */
input[type="number"]::-webkit-inner-spin-button,
input[type="number"]::-webkit-outer-spin-button { opacity: 0.4; }

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 26px;
  border-radius: var(--radius-sm);
  font-family: var(--font-ui);
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  font-weight: 600;
  cursor: pointer;
  border: none;
  outline: none;
  transition: all var(--transition);
  text-transform: uppercase;
  white-space: nowrap;
}

.btn-gold {
  background: linear-gradient(135deg, #c9a84c 0%, #8a6820 100%);
  color: #0a0800;
  box-shadow: 0 2px 16px rgba(201,168,76,0.25);
}
.btn-gold:hover {
  background: linear-gradient(135deg, #debb60 0%, #a07e30 100%);
  box-shadow: 0 4px 24px rgba(201,168,76,0.38);
  transform: translateY(-1px);
}
.btn-gold:active { transform: translateY(0); }
.btn-gold:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  transform: none;
}

.btn-ghost {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-2);
}
.btn-ghost:hover { border-color: var(--gold); color: var(--gold); }

/* ── Suggestions ── */
.suggestions-row {
  margin-top: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.suggestions-label {
  font-size: 0.72rem;
  color: var(--text-4);
  letter-spacing: 0.06em;
  flex-shrink: 0;
}

.chip {
  background: var(--bg-4);
  border: 1px solid var(--border-2);
  border-radius: 30px;
  padding: 4px 12px;
  font-size: 0.76rem;
  color: var(--text-3);
  cursor: pointer;
  font-family: var(--font-ui);
  transition: all var(--transition);
}
.chip:hover {
  border-color: var(--gold-dim);
  color: var(--gold);
  background: var(--gold-glow);
}

/* ── Bookmarks pane ── */
.bookmark-pane {
  margin-bottom: 24px;
  border: 1px solid var(--gold-line);
  border-radius: var(--radius-lg);
  background: var(--bg-2);
  overflow: hidden;
  box-shadow: var(--shadow-glow);
  transition: all var(--transition);
}

.bookmark-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
  cursor: pointer;
  background: linear-gradient(90deg, var(--gold-glow), transparent);
  border-bottom: 1px solid var(--gold-line);
  transition: background var(--transition);
}
.bookmark-header:hover { background: linear-gradient(90deg, rgba(201,168,76,0.12), transparent); }

.bookmark-header-left {
  display: flex;
  align-items: center;
  gap: 10px;
}

.bookmark-icon { font-size: 1.1rem; }

.bookmark-title {
  font-family: var(--font-display);
  font-size: 0.78rem;
  letter-spacing: 0.15em;
  color: var(--gold);
  text-transform: uppercase;
}

.bookmark-count {
  background: var(--gold);
  color: #0a0800;
  border-radius: 30px;
  padding: 1px 8px;
  font-size: 0.7rem;
  font-weight: 700;
  font-family: var(--font-mono);
}

.bookmark-chevron {
  color: var(--gold-dim);
  font-size: 0.85rem;
  transition: transform var(--transition);
}
.bookmark-pane.open .bookmark-chevron { transform: rotate(180deg); }

.bookmark-body {
  display: none;
  padding: 20px;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 16px;
}
.bookmark-pane.open .bookmark-body { display: grid; }

/* ── Status bar ── */
.status-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 18px;
  min-height: 28px;
}

.status-text {
  font-size: 0.8rem;
  color: var(--text-3);
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
}

.status-text .highlight { color: var(--gold); }

/* ── Results grid ── */
.results-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 20px;
}

/* ── Sound Card ── */
.sound-card {
  background: var(--bg-2);
  border: 1px solid var(--border-2);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
  display: flex;
  flex-direction: column;
  position: relative;
}

.sound-card:hover {
  transform: translateY(-3px);
  border-color: var(--border);
  box-shadow: var(--shadow-card), var(--shadow-glow);
}

/* thumbnail strip */
.card-thumb {
  width: 100%;
  height: 130px;
  object-fit: cover;
  display: block;
  background: var(--bg-4);
}

.card-thumb-placeholder {
  width: 100%;
  height: 130px;
  background: linear-gradient(135deg, var(--bg-4) 0%, var(--bg-5) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.8rem;
  color: var(--text-4);
}

.card-body { padding: 18px 18px 14px; flex: 1; display: flex; flex-direction: column; gap: 12px; }

.card-top { display: flex; align-items: flex-start; justify-content: space-between; gap: 10px; }

.card-title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-1);
  letter-spacing: 0.04em;
  line-height: 1.3;
  flex: 1;
}

.card-actions { display: flex; gap: 6px; flex-shrink: 0; }

.icon-btn {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  border: 1px solid var(--border-2);
  background: var(--bg-4);
  font-size: 0.9rem;
  transition: all var(--transition);
  flex-shrink: 0;
}

.icon-btn:hover { border-color: var(--gold); background: var(--gold-glow); }

.icon-btn.star-btn { color: var(--text-4); }
.icon-btn.star-btn.starred { color: var(--gold); border-color: var(--gold-dim); background: var(--gold-glow); }

/* meta grid */
.card-meta {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px 12px;
}

.meta-item {
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.meta-key {
  font-size: 0.66rem;
  letter-spacing: 0.12em;
  color: var(--text-4);
  text-transform: uppercase;
  font-family: var(--font-ui);
}

.meta-val {
  font-size: 0.82rem;
  color: var(--text-2);
  font-family: var(--font-mono);
}

.meta-val a {
  color: var(--gold-dim);
  text-decoration: none;
  transition: color var(--transition);
  font-family: var(--font-ui);
  font-size: 0.8rem;
}
.meta-val a:hover { color: var(--gold); }

/* tags */
.card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}

.tag {
  background: var(--bg-4);
  border: 1px solid var(--border-2);
  border-radius: 30px;
  padding: 2px 9px;
  font-size: 0.7rem;
  color: var(--text-3);
  font-family: var(--font-ui);
}

/* playback section */
.card-player {
  border-top: 1px solid var(--border-2);
  padding: 12px 18px;
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--bg-3);
}

.play-btn {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: linear-gradient(135deg, #c9a84c, #8a6820);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  color: #0a0800;
  flex-shrink: 0;
  transition: all var(--transition);
  box-shadow: 0 2px 12px rgba(201,168,76,0.25);
}
.play-btn:hover { transform: scale(1.08); box-shadow: 0 4px 20px rgba(201,168,76,0.4); }
.play-btn.playing { background: linear-gradient(135deg, #e05555, #9a2020); box-shadow: 0 2px 12px rgba(224,85,85,0.35); }

.dl-btn {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--bg-4);
  border: 1px solid var(--border);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
  color: var(--gold-dim);
  flex-shrink: 0;
  transition: all var(--transition);
  box-shadow: 0 2px 8px rgba(0,0,0,0.25);
}
.dl-btn:hover {
  background: var(--gold-glow);
  border-color: var(--gold);
  color: var(--gold);
  transform: scale(1.08);
  box-shadow: 0 4px 16px rgba(201,168,76,0.25);
}
.dl-btn:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }

.player-progress-wrap { flex: 1; display: flex; flex-direction: column; gap: 4px; }

.player-bar-bg {
  height: 4px;
  background: var(--bg-5);
  border-radius: 2px;
  overflow: hidden;
  cursor: pointer;
}

.player-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--gold-dim), var(--gold));
  border-radius: 2px;
  width: 0%;
  transition: width 0.1s linear;
}

.player-time {
  display: flex;
  justify-content: space-between;
  font-size: 0.66rem;
  font-family: var(--font-mono);
  color: var(--text-4);
}

/* ── Empty/loading states ── */
.state-box {
  grid-column: 1/-1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  padding: 64px 24px;
  color: var(--text-4);
  text-align: center;
}

.state-icon { font-size: 3rem; opacity: 0.5; }

.state-title {
  font-family: var(--font-display);
  font-size: 1rem;
  letter-spacing: 0.1em;
  color: var(--text-3);
}

.state-sub { font-size: 0.82rem; color: var(--text-4); max-width: 320px; line-height: 1.7; }

/* spinner */
@keyframes spin { to { transform: rotate(360deg); } }
.spinner {
  width: 36px;
  height: 36px;
  border: 3px solid var(--border-2);
  border-top-color: var(--gold);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

/* ── Toast ── */
.toast-container {
  position: fixed;
  bottom: 28px;
  right: 28px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  z-index: 10000;
}

.toast {
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 18px;
  font-size: 0.82rem;
  color: var(--text-2);
  font-family: var(--font-ui);
  box-shadow: 0 4px 24px rgba(0,0,0,0.5);
  animation: toastIn 0.25s ease forwards;
  max-width: 280px;
}

.toast.toast-gold { border-color: var(--gold-line); color: var(--gold); }
.toast.toast-out { animation: toastOut 0.25s ease forwards; }

@keyframes toastIn { from { opacity:0; transform: translateY(10px); } to { opacity:1; transform: translateY(0); } }
@keyframes toastOut { from { opacity:1; transform: translateY(0); } to { opacity:0; transform: translateY(10px); } }

/* ── Divider ── */
.divider {
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 8px 0 20px;
}
.divider-line { flex: 1; height: 1px; background: var(--border-2); }
.divider-label {
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  color: var(--text-4);
  text-transform: uppercase;
  font-family: var(--font-ui);
}

/* ── Responsive ── */
@media (max-width: 680px) {
  .control-row { grid-template-columns: 1fr; }
  .field-input[type="number"] { width: 100%; }
  .results-grid { grid-template-columns: 1fr; }
  .site-header { gap: 12px; }
  .logo-title { font-size: 1.3rem; }
  .control-panel { padding: 20px 18px; }
}