/* ============================================================
   SOUNDPRINT — stylesheet
   ============================================================ */

/* ── Tokens ─────────────────────────────────────────────── */
:root {
  --bg:           #080808;
  --panel:        #0e0e0e;
  --surface:      rgba(255,255,255,0.04);
  --surface-hov:  rgba(255,255,255,0.07);
  --border:       rgba(255,255,255,0.08);
  --border-mid:   rgba(255,255,255,0.14);
  --border-str:   rgba(255,255,255,0.22);
  --text:         #ede9e3;
  --muted:        rgba(237,233,227,0.50);
  --subtle:       rgba(237,233,227,0.28);
  --gold:         #f0a424;
  --gold-glow:    rgba(240,164,36,0.14);
  --gold-border:  rgba(240,164,36,0.48);
  --radius:       10px;
  --radius-sm:    7px;
}

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

html, body {
  height: 100%;
  max-width: 100%;
  overflow-x: hidden;
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', ui-sans-serif, system-ui, sans-serif;
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

button { font-family: inherit; cursor: pointer; }

/* ── App shell ───────────────────────────────────────────── */
.app {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1.45fr 1fr;
}

/* ── Left — canvas ───────────────────────────────────────── */
.left {
  padding: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background:
    radial-gradient(ellipse 70% 60% at 50% 52%, rgba(240,164,36,0.055) 0%, transparent 100%);
}

.canvas-shell {
  width: 100%;
  max-width: 900px;
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(10px, 2vw, 18px);
}

#p5-mount {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

#p5-mount canvas {
  width: 100%;
  height: 100%;
  display: block;
  border-radius: 4px;
}

/* ── Right — panel ───────────────────────────────────────── */
.right {
  background: var(--panel);
  border-left: 1px solid var(--border);
  display: flex;
}

.panel {
  width: 100%;
  display: flex;
  flex-direction: column;
  padding: 36px 28px 28px;
}

/* ── Wordmark ────────────────────────────────────────────── */
.panel-top {
  padding-bottom: 32px;
}

.title {
  font-family: 'Syne', sans-serif;
  font-size: clamp(44px, 5.2vw, 66px);
  font-weight: 800;
  letter-spacing: -0.035em;
  line-height: 0.92;
  display: block;
}

.title-solid   { color: var(--gold); }
.title-outline {
  color: transparent;
  -webkit-text-stroke: 1.5px var(--gold);
}

.tagline {
  margin-top: 10px;
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--subtle);
}

/* ── Sections ────────────────────────────────────────────── */
.section {
  border-top: 1px solid var(--border);
  padding: 20px 0;
}

.section-label {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--subtle);
  margin-bottom: 14px;
}

/* ── Style grid ──────────────────────────────────────────── */
.style-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-bottom: 14px;
}

.style-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 7px;
  padding: 14px 6px;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--muted);
  border-radius: var(--radius);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.03em;
  transition: background 130ms, border-color 130ms, color 130ms;
}

.style-btn:hover {
  background: var(--surface-hov);
  border-color: var(--border-mid);
  color: var(--text);
}

.style-btn.is-active {
  background: var(--gold-glow);
  border-color: var(--gold-border);
  color: var(--gold);
}

.style-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

/* ── Toggle ──────────────────────────────────────────────── */
.toggle-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}

.toggle-label {
  font-size: 13px;
  color: var(--muted);
}

.switch {
  position: relative;
  width: 40px;
  height: 22px;
  flex-shrink: 0;
}

.switch input { display: none; }

.slider {
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.10);
  border: 1px solid var(--border-mid);
  border-radius: 999px;
  cursor: pointer;
  transition: 170ms ease;
}

.slider::before {
  content: "";
  position: absolute;
  width: 16px;
  height: 16px;
  left: 2px;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255,255,255,0.80);
  border-radius: 50%;
  transition: 170ms ease;
}

.switch input:checked + .slider {
  background: var(--gold-glow);
  border-color: var(--gold-border);
}

.switch input:checked + .slider::before {
  transform: translate(18px, -50%);
  background: var(--gold);
}

/* ── Source tabs ─────────────────────────────────────────── */
.source-tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
  margin-bottom: 12px;
}

.source-tab {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  height: 36px;
  padding: 0 12px;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--muted);
  border-radius: var(--radius-sm);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.02em;
  transition: background 130ms, border-color 130ms, color 130ms;
}

.source-tab:hover {
  background: var(--surface-hov);
  border-color: var(--border-mid);
  color: var(--text);
}

.source-tab.is-active {
  background: var(--gold-glow);
  border-color: var(--gold-border);
  color: var(--gold);
}

.source-panel-hidden { display: none; }

/* ── Record button ───────────────────────────────────────── */
.btn-record {
  display: flex;
  align-items: center;
  width: 100%;
  gap: 10px;
  height: 44px;
  padding: 0 16px;
  background: var(--gold-glow);
  border: 1px solid var(--gold-border);
  color: var(--gold);
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.01em;
  transition: background 130ms, border-color 130ms, color 130ms;
}

.btn-record:hover {
  background: rgba(240, 164, 36, 0.22);
  border-color: rgba(240, 164, 36, 0.65);
}

.btn-record.is-recording {
  background: rgba(220, 60, 60, 0.18);
  border-color: rgba(220, 60, 60, 0.55);
  color: #f07070;
}

.btn-record.is-recording:hover {
  background: rgba(220, 60, 60, 0.26);
  border-color: rgba(220, 60, 60, 0.70);
}

/* ── Recorded clip card ──────────────────────────────────── */
.recorded-card {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 14px;
  background: var(--surface);
  border: 1.5px dashed var(--border-mid);
  border-radius: var(--radius);
  cursor: pointer;
  transition: border-color 150ms, background 150ms;
}

.recorded-card:hover {
  border-color: var(--gold-border);
  background: var(--gold-glow);
}

.recorded-card-hidden { display: none; }

.recorded-art {
  flex-shrink: 0;
  width: 52px;
  height: 52px;
  border-radius: 8px;
  background: rgba(255,255,255,0.07);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--subtle);
}

.recorded-meta {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}

.recorded-name {
  font-size: 13px;
  font-weight: 500;
  color: var(--text);
}

.recorded-duration {
  font-size: 12px;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}

.recorded-hint {
  margin-left: auto;
  font-size: 11px;
  color: var(--subtle);
  white-space: nowrap;
  padding-left: 8px;
}

.record-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: currentColor;
  flex-shrink: 0;
}

.btn-record.is-recording .record-dot {
  animation: pulse-rec 1s ease-in-out infinite;
}

@keyframes pulse-rec {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.35; transform: scale(0.75); }
}

.record-timer-inline {
  margin-left: auto;
  font-size: 13px;
  font-weight: 500;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.04em;
  color: currentColor;
  opacity: 0;
  pointer-events: none;
  transition: opacity 150ms;
}

.btn-record.is-recording .record-timer-inline {
  opacity: 1;
}

/* ── File upload zone ────────────────────────────────────── */
.file-zone {
  display: block;
  cursor: pointer;
  border: 1.5px dashed var(--border-mid);
  border-radius: var(--radius);
  background: var(--surface);
  transition: border-color 150ms, background 150ms;
}

.file-zone:hover {
  border-color: var(--gold-border);
  background: var(--gold-glow);
}

.file-zone input { display: none; }

.file-zone-body {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 5px;
  padding: 22px 16px;
  color: var(--muted);
  text-align: center;
  transition: color 150ms;
}

.file-zone:hover .file-zone-body { color: var(--gold); }

.file-zone-label {
  font-size: 13px;
  font-weight: 500;
  margin-top: 2px;
}

.file-zone-hint {
  font-size: 11px;
  color: var(--subtle);
  letter-spacing: 0.04em;
}

/* ── File zone loaded state ──────────────────────────────── */
.file-zone-loaded {
  display: none;
  align-items: center;
  gap: 14px;
  padding: 14px 16px;
  width: 100%;
}

.file-zone.has-file {
  border-style: solid;
  border-color: var(--border-mid);
}

.file-zone.has-file:hover {
  border-color: var(--gold-border);
  background: var(--gold-glow);
}

.file-zone.has-file .file-zone-body { display: none; }
.file-zone.has-file .file-zone-loaded { display: flex; }

.fz-art {
  flex-shrink: 0;
  width: 52px;
  height: 52px;
  border-radius: 6px;
  overflow: hidden;
  background: rgba(255,255,255,0.06);
  display: flex;
  align-items: center;
  justify-content: center;
}

.fz-art-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: none;
}

.fz-art-img.visible { display: block; }

.fz-art-placeholder {
  color: var(--subtle);
  display: flex;
  align-items: center;
  justify-content: center;
}

.fz-meta {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}

.fz-name {
  font-size: 13px;
  font-weight: 500;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 200px;
}

.fz-duration {
  font-size: 12px;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}

/* ── Playback controls ───────────────────────────────────── */
.playback-controls {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px;
  margin-bottom: 12px;
}

.btn-play {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 44px;
  padding: 0 20px;
  background: var(--gold);
  color: #0a0a0a;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.01em;
  transition: background 130ms, transform 130ms;
}

.btn-play:hover {
  background: #ffc43a;
  transform: translateY(-1px);
}

.btn-ctrl {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  height: 44px;
  padding: 0 14px;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--muted);
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 400;
  white-space: nowrap;
  transition: background 130ms, border-color 130ms, color 130ms;
}

.btn-ctrl:hover {
  background: var(--surface-hov);
  border-color: var(--border-mid);
  color: var(--text);
}

/* ── Status chip ─────────────────────────────────────────── */
.status-chip {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}

.status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--subtle);
  flex-shrink: 0;
  transition: background 300ms;
}

.status-chip.is-generating .status-dot {
  background: var(--gold);
  animation: pulse-status 1.2s ease-in-out infinite;
}

.status-chip.is-finished .status-dot {
  background: #4ade80;
  animation: none;
}

@keyframes pulse-status {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.4; transform: scale(0.7); }
}

#status {
  font-size: 12px;
  color: var(--muted);
  line-height: 1.3;
}

.now-playing {
  margin-top: 8px;
  font-size: 11px;
  color: var(--subtle);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  padding-left: 2px;
}

/* ── Export ──────────────────────────────────────────────── */
.export-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.btn-primary {
  height: 42px;
  background: var(--text);
  color: #0a0a0a;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.01em;
  transition: background 130ms, transform 130ms;
}

.btn-primary:hover {
  background: #fff;
  transform: translateY(-1px);
}

.btn-secondary {
  height: 42px;
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border-str);
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 500;
  transition: background 130ms, border-color 130ms;
}

.btn-secondary:hover {
  background: var(--surface-hov);
  border-color: rgba(255,255,255,0.34);
}

/* ── Gallery header ──────────────────────────────────────── */
.gallery-section { padding-bottom: 14px; }

.gallery-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.gallery-heading {
  font-family: 'Syne', sans-serif;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text);
}

.gallery-actions {
  display: flex;
  gap: 6px;
}

.btn-ghost {
  height: 30px;
  padding: 0 12px;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--subtle);
  border-radius: var(--radius-sm);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.03em;
  transition: background 120ms, border-color 120ms, color 120ms;
}

.btn-ghost:hover {
  background: var(--surface);
  border-color: var(--border-mid);
  color: var(--muted);
}

/* ── Gallery grid ────────────────────────────────────────── */
.gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  padding-bottom: 24px;
  min-height: 120px;
  overflow-y: auto;
}

/* .thumb and .cap are generated by main.js */
.thumb {
  position: relative;
  border-radius: var(--radius-sm);
  overflow: hidden;
  aspect-ratio: 1;
  background: rgba(0,0,0,0.5);
  cursor: pointer;
}

.thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 220ms ease;
}

.thumb:hover img { transform: scale(1.05); }

.thumb .cap {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 18px 7px 7px;
  font-size: 10px;
  color: rgba(255,255,255,0.88);
  background: linear-gradient(to top, rgba(0,0,0,0.82), transparent);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  opacity: 0;
  transition: opacity 180ms ease;
}

.thumb:hover .cap { opacity: 1; }

/* ── Desktop: pin canvas, scroll panel ──────────────────── */
@media (min-width: 901px) {
  .app {
    height: 100vh;
    overflow: hidden;
  }

  .left {
    height: 100vh;
    position: sticky;
    top: 0;
  }

  .right {
    height: 100vh;
    overflow: hidden;
  }

  .panel {
    height: 100%;
    overflow-y: auto;
    overscroll-behavior: contain;
    scrollbar-width: thin;
    scrollbar-color: var(--border-mid) transparent;
  }

  .panel::-webkit-scrollbar         { width: 4px; }
  .panel::-webkit-scrollbar-track   { background: transparent; }
  .panel::-webkit-scrollbar-thumb   { background: var(--border-str); border-radius: 2px; }
}

/* ── Mobile ──────────────────────────────────────────────── */
@media (max-width: 900px) {
  .app {
    grid-template-columns: 1fr;
    max-width: 100vw;
    overflow-x: hidden;
  }

  .left {
    padding: 20px 20px 0;
    max-width: 100vw;
    overflow: hidden;
  }

  .canvas-shell { max-width: 100%; }

  .right {
    border-left: none;
    border-top: 1px solid var(--border);
    max-width: 100vw;
    overflow-x: hidden;
  }

  .panel {
    padding: 24px 16px 28px;
    max-width: 100%;
    box-sizing: border-box;
  }

  .title {
    font-size: clamp(36px, 10vw, 54px);
  }

  /* Keep 3-col style grid, tighten buttons to fit */
  .style-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 6px;
  }

  .style-btn {
    padding: 10px 4px;
    font-size: 10px;
    gap: 5px;
  }

  .style-icon {
    width: 18px;
    height: 18px;
  }

  /* Compact file info on mobile */
  .fz-name { max-width: 140px; }

  /* Hide "Tap to record" hint on narrow screens */
  .recorded-hint { display: none; }

  /* Ensure toggle row doesn't overflow */
  .toggle-row { gap: 8px; }
  .toggle-label { font-size: 12px; }

  /* Playback controls stack nicely */
  .playback-controls {
    grid-template-columns: 1fr auto;
  }

  /* Export row */
  .export-row { grid-template-columns: 1fr 1fr; }

  /* Gallery 2-col on mobile */
  .gallery { grid-template-columns: repeat(2, 1fr); }
}