/* ═══════════════════════════════════════════
   AURACLE — OBSIDIAN STUDIO REDESIGN
   ═══════════════════════════════════════════ */

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

:root {
  /* Surfaces */
  --bg: #060609;
  --bg-subtle: #0a0a10;
  --surface: rgba(14,14,22,0.7);
  --surface-solid: #0e0e16;
  --surface-2: rgba(20,20,32,0.6);
  --surface-3: rgba(28,28,44,0.5);
  --surface-raised: rgba(22,22,36,0.85);
  --glass: rgba(16,16,28,0.55);
  --glass-border: rgba(255,255,255,0.06);
  --glass-border-hover: rgba(255,255,255,0.1);

  /* Borders */
  --border: rgba(255,255,255,0.06);
  --border-subtle: rgba(255,255,255,0.04);
  --border-accent: rgba(232,167,88,0.2);

  /* Text */
  --text: #e8e4f0;
  --text-secondary: rgba(232,228,240,0.6);
  --text-muted: rgba(232,228,240,0.32);
  --text-micro: rgba(232,228,240,0.22);

  /* Accents */
  --accent: #e8a758;
  --accent-dim: rgba(232,167,88,0.12);
  --accent-glow: rgba(232,167,88,0.06);
  --accent-2: #58d4b0;
  --accent-2-dim: rgba(88,212,176,0.1);
  --accent-3: #8b7cf0;
  --accent-3-dim: rgba(139,124,240,0.1);

  /* Status */
  --green: #58d4b0;
  --yellow: #e8c558;
  --red: #e85858;

  /* Radii */
  --r-sm: 8px;
  --r-md: 12px;
  --r-lg: 16px;
  --r-xl: 20px;
  --r-pill: 999px;

  /* Fonts */
  --font-sans: 'Outfit', -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', 'SF Mono', monospace;

  /* Spacing */
  --page-max: 1360px;
  --page-pad: 32px;
}

html { font-size: 14px; scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Ambient background */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 20% 10%, rgba(139,124,240,0.04), transparent 50%),
    radial-gradient(ellipse 60% 50% at 80% 80%, rgba(232,167,88,0.03), transparent 50%);
  pointer-events: none;
  z-index: 0;
}

::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.08); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,0.14); }

/* ─── UTILITY ─── */
.wrap {
  max-width: var(--page-max);
  margin: 0 auto;
  padding: 0 var(--page-pad);
  position: relative;
  z-index: 1;
}

/* ─── HEADER ─── */
.header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(20px) saturate(1.2);
  -webkit-backdrop-filter: blur(20px) saturate(1.2);
  background: rgba(6,6,9,0.8);
  border-bottom: 1px solid var(--border);
}
.header-inner {
  max-width: var(--page-max);
  margin: 0 auto;
  padding: 0 var(--page-pad);
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 56px;
}

.logo { display: flex; align-items: center; gap: 12px; text-decoration: none; color: inherit; cursor: pointer; }
.logo-mark {
  width: 34px; height: 34px;
  background: linear-gradient(135deg, var(--accent), #f0c070);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 15px; color: #000;
  font-family: var(--font-mono);
  box-shadow: 0 2px 12px rgba(232,167,88,0.2);
}
.logo-name {
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 18px;
  letter-spacing: 2px;
  text-transform: uppercase;
}
.logo-tag {
  font-size: 9px;
  color: var(--text-muted);
  letter-spacing: 2px;
  text-transform: uppercase;
  font-weight: 400;
  margin-top: -1px;
}

.logo-shell { display: flex; align-items: center; gap: 28px; }

.header-nav { display: flex; gap: 20px; align-items: center; }
.header-nav a {
  font-size: 12px;
  color: var(--text-secondary);
  text-decoration: none;
  cursor: pointer;
  font-weight: 400;
  transition: color 0.2s;
  letter-spacing: 0.2px;
}
.header-nav a:hover { color: var(--text); }

.hdr-right { display: flex; align-items: center; gap: 10px; }
.hdr-pill {
  padding: 4px 12px;
  border-radius: var(--r-pill);
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-muted);
  letter-spacing: 0.5px;
}
.hdr-pill.live { color: var(--green); }
.hdr-pill.live::before {
  content: '';
  display: inline-block;
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--green);
  margin-right: 6px;
  animation: pulse 2s ease infinite;
  box-shadow: 0 0 6px rgba(88,212,176,0.4);
}
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:.3} }

/* ─── HERO ─── */
.hero {
  text-align: center;
  padding: 56px 0 40px;
}
.hero h1 {
  font-size: 40px;
  font-weight: 800;
  letter-spacing: -1px;
  line-height: 1.15;
  margin-bottom: 14px;
}
.hero h1 span {
  background: linear-gradient(135deg, var(--accent), #f0c888);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero p {
  color: var(--text-secondary);
  font-size: 15px;
  max-width: 560px;
  margin: 0 auto;
  line-height: 1.7;
  font-weight: 300;
}
.trust-row {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 20px;
  flex-wrap: wrap;
}
.trust-chip {
  padding: 5px 14px;
  border-radius: var(--r-pill);
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.02);
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--accent-2);
  letter-spacing: 0.8px;
}

/* ─── UPLOAD ZONE ─── */
.upload-zone {
  border: 1px dashed rgba(255,255,255,0.1);
  border-radius: var(--r-xl);
  padding: 56px 32px;
  text-align: center;
  cursor: pointer;
  transition: all 0.4s cubic-bezier(0.22,1,0.36,1);
  background: var(--surface);
  backdrop-filter: blur(12px);
  position: relative;
  overflow: hidden;
}
.upload-zone::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: var(--r-xl);
  background: radial-gradient(circle 300px at 50% 50%, rgba(232,167,88,0.08), transparent 70%);
  opacity: 0;
  transition: opacity 0.4s;
}
.upload-zone:hover, .upload-zone.dragover {
  border-color: rgba(232,167,88,0.3);
  background: rgba(14,14,22,0.9);
}
.upload-zone:hover::before, .upload-zone.dragover::before { opacity: 1; }
.upload-zone * { position: relative; z-index: 1; }

.up-icon {
  width: 56px; height: 56px;
  margin: 0 auto 18px;
  border-radius: 50%;
  background: rgba(232,167,88,0.08);
  border: 1px solid rgba(232,167,88,0.12);
  display: flex; align-items: center; justify-content: center;
  transition: all 0.3s;
}
.upload-zone:hover .up-icon {
  background: rgba(232,167,88,0.14);
  border-color: rgba(232,167,88,0.3);
  transform: translateY(-2px);
}
.up-icon svg { width: 22px; height: 22px; stroke: var(--accent); }
.up-title { font-weight: 600; font-size: 16px; margin-bottom: 6px; }
.up-sub { color: var(--text-secondary); font-size: 13px; font-weight: 300; }
.up-fmts { display: flex; justify-content: center; gap: 8px; margin-top: 14px; }
.up-fmt {
  padding: 3px 10px;
  border-radius: 6px;
  background: rgba(255,255,255,0.04);
  font-family: var(--font-mono);
  font-size: 9px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1.5px;
}

/* Record Button */
.record-divider {
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 16px 0;
  color: var(--text-muted);
  font-size: 11px;
  letter-spacing: 1px;
}
.record-divider::before, .record-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}
.record-zone {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 20px;
  border: 1px dashed var(--border);
  border-radius: var(--r-lg);
  background: var(--surface);
  backdrop-filter: blur(12px);
  cursor: pointer;
  transition: all 0.3s;
}
.record-zone:hover {
  border-color: rgba(232,88,88,0.3);
  background: rgba(232,88,88,0.03);
}
.record-zone.recording {
  border-color: var(--red);
  border-style: solid;
  background: rgba(232,88,88,0.06);
  animation: recordPulse 1.5s ease infinite;
}
@keyframes recordPulse {
  0%,100% { box-shadow: 0 0 0 0 rgba(232,88,88,0.15); }
  50% { box-shadow: 0 0 0 8px rgba(232,88,88,0); }
}
.rec-dot {
  width: 14px; height: 14px;
  border-radius: 50%;
  background: var(--red);
  flex-shrink: 0;
  opacity: 0.6;
  transition: all 0.3s;
}
.record-zone:hover .rec-dot { opacity: 1; }
.record-zone.recording .rec-dot {
  opacity: 1;
  animation: recBlink 1s ease infinite;
}
@keyframes recBlink { 0%,100%{opacity:1} 50%{opacity:.3} }
.rec-label {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color 0.2s;
}
.record-zone:hover .rec-label { color: var(--text); }
.record-zone.recording .rec-label { color: var(--red); }
.rec-timer {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--red);
  letter-spacing: 0.5px;
  display: none;
}
.record-zone.recording .rec-timer { display: block; }

/* ─── CARDS (Glass) ─── */
.card {
  background: var(--surface);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  border-radius: var(--r-lg);
  overflow: hidden;
  margin-top: 16px;
  animation: fadeUp 0.5s cubic-bezier(0.22,1,0.36,1) both;
}
.card.hidden, .workspace.hidden, .master-btn.hidden, .adv-toggle.hidden { display: none; }
.card-head {
  padding: 14px 20px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.card-title {
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 2.5px;
  color: var(--text-muted);
  font-weight: 500;
}
.card-body { padding: 20px; }

/* ─── WORKSPACE GRID ─── */
.workspace {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: 16px;
}
@media (min-width: 960px) {
  .workspace {
    grid-template-columns: 1fr 380px;
    gap: 20px;
  }
}
.workspace .card { margin-top: 0; }
.ws-left { display: flex; flex-direction: column; gap: 16px; min-width: 0; }
.ws-right { display: flex; flex-direction: column; gap: 16px; }

/* ─── ANALYSIS ─── */
.analysis-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}
@media (max-width: 600px) { .analysis-grid { grid-template-columns: repeat(2, 1fr); } }

.stat-box {
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 14px;
  text-align: center;
  cursor: help;
  transition: all 0.2s;
}
.stat-box:hover {
  background: rgba(255,255,255,0.04);
  border-color: var(--glass-border-hover);
}
.stat-label {
  font-family: var(--font-mono);
  font-size: 8px;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--text-muted);
  margin-bottom: 6px;
}
.stat-value {
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 600;
  color: var(--text);
}
.stat-unit {
  font-size: 10px;
  color: var(--text-secondary);
  font-weight: 400;
}
.stat-bar {
  height: 3px;
  background: rgba(255,255,255,0.04);
  border-radius: 2px;
  margin-top: 8px;
  overflow: hidden;
}
.stat-fill {
  height: 100%;
  border-radius: 2px;
  transition: width 0.8s cubic-bezier(0.22,1,0.36,1);
}

/* ─── CONTROLS ─── */
.simple-controls { display: flex; flex-direction: column; gap: 20px; }

/* Genre / Style Grid */
.genre-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
}
.genre-sep {
  width: 1px;
  height: 18px;
  background: var(--border);
  margin: 0 4px;
  flex-shrink: 0;
}
@media (max-width: 600px) { .genre-sep { display: none; } }

.genre-btn {
  padding: 7px 13px;
  border-radius: var(--r-pill);
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.02);
  color: var(--text-secondary);
  font-size: 11px;
  cursor: pointer;
  transition: all 0.25s;
  font-family: var(--font-sans);
  font-weight: 400;
}
.genre-btn:hover {
  border-color: rgba(255,255,255,0.12);
  color: var(--text);
  background: rgba(255,255,255,0.04);
}
.genre-btn.active {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-dim);
  font-weight: 500;
}
.genre-btn[data-cat="genre"].active {
  border-color: var(--accent-2);
  color: var(--accent-2);
  background: var(--accent-2-dim);
}

/* Info banners */
.dsp-info, .diy-info, .aifix-info {
  display: none;
  margin-top: 12px;
  padding: 12px 16px;
  border-radius: var(--r-md);
  font-size: 11px;
  line-height: 1.7;
  color: var(--text-secondary);
}
.dsp-info {
  background: rgba(88,212,176,0.04);
  border: 1px solid rgba(88,212,176,0.12);
}
.diy-info {
  background: rgba(232,197,88,0.04);
  border: 1px solid rgba(232,197,88,0.12);
}
.aifix-info {
  background: rgba(139,124,240,0.04);
  border: 1px solid rgba(139,124,240,0.12);
}
.dsp-info.visible, .diy-info.visible, .aifix-info.visible { display: block; }
.dsp-info strong { color: var(--accent-2); font-weight: 600; }
.diy-info strong { color: var(--yellow); font-weight: 600; }
.aifix-info strong { color: var(--accent-3); font-weight: 600; }

.genre-btn[data-genre="aifix"] { border-color: rgba(139,124,240,0.2); color: var(--accent-3); }
.genre-btn[data-genre="aifix"]:hover { border-color: var(--accent-3); background: rgba(139,124,240,0.06); }
.genre-btn[data-genre="aifix"].active { border-color: var(--accent-3); color: var(--accent-3); background: var(--accent-3-dim); }
.genre-btn[data-genre="aistrong"] { border-color: rgba(139,124,240,0.2); color: var(--accent-3); }
.genre-btn[data-genre="aistrong"]:hover { border-color: var(--accent-3); background: rgba(139,124,240,0.06); }
.genre-btn[data-genre="aistrong"].active { border-color: var(--accent-3); color: var(--accent-3); background: var(--accent-3-dim); }
.genre-btn[data-genre="diy"] { border-color: rgba(232,197,88,0.2); color: var(--yellow); }
.genre-btn[data-genre="diy"]:hover { border-color: var(--yellow); background: rgba(232,197,88,0.06); }
.genre-btn[data-genre="diy"].active { border-color: var(--yellow); color: var(--yellow); background: rgba(232,197,88,0.1); }
.genre-btn[data-genre="reference"] { border-color: rgba(139,124,240,0.3); color: var(--accent-3); }
.genre-btn[data-genre="reference"]:hover { border-color: var(--accent-3); background: rgba(139,124,240,0.06); }
.genre-btn[data-genre="reference"].active { border-color: var(--accent-3); color: var(--accent-3); background: var(--accent-3-dim); }
.genre-btn[data-genre="reference"]:disabled { opacity: .3; cursor: not-allowed; border-color: var(--border); color: var(--text-muted); background: none; }
.genre-btn[data-genre="voice"] { border-color: rgba(232,88,88,0.25); color: var(--red); }
.genre-btn[data-genre="voice"]:hover { border-color: var(--red); background: rgba(232,88,88,0.06); }
.genre-btn[data-genre="voice"].active { border-color: var(--red); color: var(--red); background: rgba(232,88,88,0.1); }
.voice-info { display: none; margin-top: 12px; padding: 12px 16px; border-radius: var(--r-md); font-size: 11px; line-height: 1.7; color: var(--text-secondary); background: rgba(232,88,88,0.04); border: 1px solid rgba(232,88,88,0.12); }
.voice-info.visible { display: block; }
.voice-info strong { color: var(--red); font-weight: 600; }

/* Reference Section */
.ref-section {
  margin-top: 12px;
  padding: 14px 16px;
  border-radius: var(--r-md);
  border: 1px dashed var(--border);
  background: rgba(255,255,255,0.015);
  transition: all 0.3s;
}
.ref-section:hover { border-color: rgba(139,124,240,0.2); }
.ref-section.has-ref {
  border-style: solid;
  border-color: rgba(139,124,240,0.25);
  background: rgba(139,124,240,0.03);
}
.ref-header { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.ref-left { display: flex; align-items: center; gap: 10px; cursor: pointer; flex: 1; min-width: 0; }
.ref-icon {
  width: 30px; height: 30px;
  border-radius: 8px;
  background: rgba(255,255,255,0.03);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.ref-icon svg { width: 14px; height: 14px; stroke: var(--accent-3); }
.ref-section.has-ref .ref-icon { background: var(--accent-3-dim); }
.ref-title { font-size: 12px; color: var(--text-secondary); font-weight: 500; }
.ref-section.has-ref .ref-title { color: var(--accent-3); }
.ref-sub {
  font-family: var(--font-mono);
  font-size: 9px;
  color: var(--text-muted);
  margin-top: 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.ref-remove {
  background: none;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 3px 10px;
  color: var(--text-secondary);
  cursor: pointer;
  font-size: 11px;
  display: none;
  flex-shrink: 0;
}
.ref-section.has-ref .ref-remove { display: block; }
.ref-stats {
  display: none;
  grid-template-columns: repeat(auto-fill, minmax(90px, 1fr));
  gap: 6px;
  margin-top: 10px;
}
.ref-section.has-ref .ref-stats { display: grid; }
.ref-stat {
  text-align: center;
  padding: 6px 4px;
  background: rgba(255,255,255,0.02);
  border-radius: 6px;
}
.ref-stat-label { font-family: var(--font-mono); font-size: 8px; text-transform: uppercase; letter-spacing: 1px; color: var(--text-muted); }
.ref-stat-value { font-family: var(--font-mono); font-size: 11px; font-weight: 600; color: var(--accent-3); margin-top: 2px; }

/* Intensity */
.intensity-row { display: flex; flex-direction: column; gap: 10px; }
.intensity-label {
  font-size: 12px;
  color: var(--text-secondary);
  display: flex;
  justify-content: space-between;
  font-weight: 500;
}
.intensity-label span:last-child {
  font-family: var(--font-mono);
  color: var(--accent);
  font-size: 11px;
  font-weight: 500;
}
.intensity-btns {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 6px;
}
.int-btn {
  padding: 10px 6px;
  border-radius: var(--r-sm);
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.02);
  color: var(--text-secondary);
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.25s;
  text-align: center;
  font-family: var(--font-sans);
}
.int-btn:hover {
  border-color: rgba(232,167,88,0.2);
  color: var(--text);
}
.int-btn.active {
  border-color: var(--accent);
  color: #000;
  background: var(--accent);
  font-weight: 600;
}
.int-btn small {
  display: block;
  font-size: 9px;
  font-family: var(--font-mono);
  margin-top: 3px;
  opacity: .65;
}

/* ─── WAVEFORM ─── */
.wave-wrap {
  height: 120px;
  position: relative;
  cursor: pointer;
  overflow: hidden;
}
.wave-wrap canvas { width: 100%; height: 100%; display: block; }
.playhead {
  position: absolute;
  top: 0; bottom: 0; left: 0;
  width: 2px;
  background: var(--accent);
  pointer-events: none;
  z-index: 2;
  transition: none;
  box-shadow: 0 0 8px rgba(232,167,88,0.5);
}
.playhead::after {
  content: '';
  position: absolute;
  top: -3px; left: -4px;
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 6px rgba(232,167,88,0.6);
}
.wave-hover {
  position: absolute;
  top: 0; bottom: 0; left: 0;
  width: 1px;
  background: rgba(255,255,255,0.1);
  pointer-events: none;
  z-index: 1;
  opacity: 0;
  transition: opacity 0.1s;
}
.wave-hover-time {
  position: absolute;
  top: -24px; left: 50%;
  transform: translateX(-50%);
  background: var(--surface-solid);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 2px 8px;
  font-family: var(--font-mono);
  font-size: 9px;
  color: var(--text-secondary);
  white-space: nowrap;
}
.wave-wrap:hover .wave-hover { opacity: 1; }
.wave-played {
  position: absolute;
  top: 0; bottom: 0; left: 0; width: 0;
  background: rgba(232,167,88,0.05);
  pointer-events: none;
  z-index: 0;
}
.wave-loading {
  position: absolute;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: rgba(6,6,9,0.5);
  backdrop-filter: blur(2px);
  pointer-events: none;
  z-index: 4;
}
.wave-wrap.loading .wave-loading { display: flex; }
.wave-spinner {
  width: 18px; height: 18px;
  border-radius: 50%;
  border: 2px solid rgba(255,255,255,0.1);
  border-top-color: var(--accent);
  animation: waveSpin 0.8s linear infinite;
}
.wave-loading-text {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.5px;
  color: var(--text-secondary);
  text-transform: uppercase;
}
@keyframes waveSpin { to { transform: rotate(360deg); } }

/* ─── TRANSPORT ─── */
.transport {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 16px;
  border-top: 1px solid var(--border);
  flex-wrap: wrap;
}
.t-btn {
  width: 36px; min-width: 36px; height: 36px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.03);
  color: var(--text);
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: all 0.2s;
  flex-shrink: 0;
}
.t-btn:hover { border-color: var(--accent); color: var(--accent); }
.t-btn.play {
  width: 44px; min-width: 44px; height: 44px;
  background: var(--accent);
  border-color: var(--accent);
  color: #000;
  box-shadow: 0 2px 12px rgba(232,167,88,0.25);
  flex-shrink: 0;
}
.t-btn.play:hover { background: #f0b56a; box-shadow: 0 4px 18px rgba(232,167,88,0.35); }
.t-btn svg { width: 16px; height: 16px; flex-shrink: 0; }
.t-time {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--accent);
  letter-spacing: 0.5px;
  flex-shrink: 0;
  white-space: nowrap;
}
.ab-toggle {
  display: flex;
  align-items: center;
  gap: 2px;
  padding: 3px;
  border: 1px solid var(--border);
  border-radius: var(--r-pill);
  background: rgba(255,255,255,0.02);
  flex-shrink: 0;
}
.ab-btn {
  border: none;
  background: transparent;
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.3px;
  padding: 6px 12px;
  border-radius: var(--r-pill);
  cursor: pointer;
  transition: all 0.25s;
  font-weight: 500;
  white-space: nowrap;
}
.ab-btn:hover { color: var(--text-secondary); }
.ab-btn.active {
  background: var(--accent);
  color: #000;
  font-weight: 600;
}

/* ─── MASTER BUTTON ─── */
.master-btn {
  width: 100%;
  padding: 20px;
  border-radius: var(--r-lg);
  border: none;
  background: linear-gradient(135deg, var(--accent), #f0c070);
  color: #000;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 16px;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.22,1,0.36,1);
  letter-spacing: 1px;
  text-transform: uppercase;
  position: relative;
  overflow: hidden;
  margin-top: 24px;
  box-shadow: 0 4px 24px rgba(232,167,88,0.2);
}
.master-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(232,167,88,0.35);
}
.master-btn:disabled { opacity: .3; cursor: not-allowed; transform: none; box-shadow: none; }
.master-btn .prog {
  position: absolute;
  left: 0; top: 0; bottom: 0;
  background: rgba(0,0,0,0.1);
  width: 0%;
  transition: width 0.3s;
  pointer-events: none;
}

/* ─── DOWNLOAD ROW ─── */
.dl-row { display: none; gap: 10px; margin-top: 16px; }
.dl-row.visible { display: flex; }
.dl-btn {
  flex: 1;
  padding: 16px;
  border-radius: var(--r-md);
  border: 1px solid rgba(88,212,176,0.2);
  background: rgba(88,212,176,0.04);
  color: var(--accent-2);
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  transition: all 0.25s;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}
.dl-btn:hover { background: rgba(88,212,176,0.08); border-color: rgba(88,212,176,0.3); }
.dl-btn:disabled { opacity: .35; cursor: not-allowed; }
.dl-btn .dl-icon { font-size: 15px; }
.dl-btn .dl-fmt {
  font-family: var(--font-mono);
  font-size: 10px;
  padding: 2px 8px;
  border-radius: 5px;
  background: rgba(88,212,176,0.1);
  letter-spacing: 0.8px;
}
.dl-btn.mp3 { border-color: rgba(139,124,240,0.2); color: var(--accent-3); background: rgba(139,124,240,0.04); }
.dl-btn.mp3:hover { background: rgba(139,124,240,0.08); border-color: rgba(139,124,240,0.3); }
.dl-btn.mp3 .dl-fmt { background: rgba(139,124,240,0.1); }

/* ─── SUPPORT ROW ─── */
.support-row { display: none; margin-top: 14px; text-align: center; }
.support-row.visible { display: block; }
.support-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 20px;
  border-radius: var(--r-md);
  border: 1px solid rgba(232,167,88,0.2);
  background: rgba(232,167,88,0.04);
  color: var(--accent);
  text-decoration: none;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 13px;
  transition: all 0.25s;
}
.support-btn:hover {
  background: rgba(232,167,88,0.08);
  border-color: rgba(232,167,88,0.3);
  transform: translateY(-1px);
}
.support-icon { font-size: 14px; line-height: 1; }
.support-note {
  margin-top: 8px;
  font-size: 10px;
  color: var(--text-muted);
  font-family: var(--font-mono);
  letter-spacing: 0.5px;
}

/* ─── ADVANCED TOGGLE ─── */
.adv-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 20px;
  cursor: pointer;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  transition: all 0.25s;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.015);
  border-radius: var(--r-md);
  font-family: var(--font-sans);
  width: 100%;
  margin-top: 16px;
  letter-spacing: 0.3px;
}
.adv-toggle:hover {
  color: var(--text);
  border-color: rgba(232,167,88,0.2);
  background: rgba(255,255,255,0.03);
}
.adv-toggle svg { width: 14px; height: 14px; transition: transform 0.3s; }
.adv-toggle.open svg { transform: rotate(90deg); }
.adv-toggle.open { color: var(--accent); border-color: rgba(232,167,88,0.2); }

.adv-panel { display: none; }
.adv-panel.open { display: block; }

/* ─── SECTIONS (Advanced) ─── */
.section {
  background: var(--surface);
  backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  border-radius: var(--r-md);
  overflow: hidden;
  margin-bottom: 10px;
}
.sec-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-subtle);
  cursor: pointer;
  user-select: none;
  transition: background 0.2s;
  font-size: 12px;
}
.sec-head:hover { background: rgba(255,255,255,0.02); }
.sec-head-left { display: flex; align-items: center; gap: 10px; }
.sec-chevron {
  width: 14px; height: 14px;
  flex-shrink: 0;
  color: var(--text-muted);
  transition: transform 0.3s, color 0.2s;
}
.sec-head:hover .sec-chevron { color: var(--text-secondary); }
.sec-head.expanded .sec-chevron { transform: rotate(90deg); color: var(--accent); }
.sec-num { font-family: var(--font-mono); font-size: 9px; color: var(--text-muted); }
.sec-title { font-weight: 600; font-size: 12px; }
.sec-badge {
  padding: 2px 8px;
  border-radius: 5px;
  font-family: var(--font-mono);
  font-size: 8px;
  text-transform: uppercase;
  letter-spacing: 1.2px;
}
.b-eq { background: var(--accent-3-dim); color: var(--accent-3); }
.b-dyn { background: var(--accent-2-dim); color: var(--accent-2); }
.b-st { background: var(--accent-dim); color: var(--accent); }
.b-col { background: rgba(232,197,88,0.1); color: var(--yellow); }
.b-lim { background: rgba(232,88,88,0.1); color: var(--red); }

.tog {
  width: 34px; height: 18px;
  border-radius: 9px;
  background: rgba(255,255,255,0.06);
  position: relative;
  cursor: pointer;
  border: 1px solid var(--border);
  transition: background 0.3s, border-color 0.3s;
  flex-shrink: 0;
}
.tog.on { background: var(--accent); border-color: var(--accent); }
.sec-default-btn {
  background: none;
  border: 1px solid var(--border);
  border-radius: 5px;
  padding: 2px 8px;
  color: var(--text-muted);
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  transition: all 0.2s;
  flex-shrink: 0;
}
.sec-default-btn:hover {
  color: var(--accent);
  border-color: rgba(232,167,88,0.3);
  background: rgba(232,167,88,0.06);
}
.sec-head-right { display: flex; align-items: center; gap: 8px; }
.tog::after {
  content: '';
  width: 12px; height: 12px;
  border-radius: 50%;
  background: #fff;
  position: absolute;
  top: 2px; left: 2px;
  transition: transform 0.3s;
}
.tog.on::after { transform: translateX(16px); }
.sec-body { padding: 16px; display: none; }
.sec-body.open { display: block; }

/* ─── CONTROLS (sliders, selects) ─── */
.ctrl-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 14px;
}
.ctrl { display: flex; flex-direction: column; gap: 5px; }
.ctrl-lbl {
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  color: var(--text-secondary);
  font-weight: 400;
}
.ctrl-val {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--accent);
  font-weight: 500;
}

input[type=range] {
  -webkit-appearance: none;
  width: 100%;
  height: 3px;
  border-radius: 2px;
  background: rgba(255,255,255,0.06);
  outline: none;
  cursor: pointer;
}
input[type=range]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 14px; height: 14px;
  border-radius: 50%;
  background: var(--accent);
  border: 2px solid var(--bg);
  box-shadow: 0 0 6px rgba(232,167,88,0.35);
  cursor: pointer;
  transition: box-shadow 0.2s;
}
input[type=range]::-webkit-slider-thumb:hover {
  box-shadow: 0 0 10px rgba(232,167,88,0.5);
}

select.ctrl-sel {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 6px 10px;
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 10px;
  cursor: pointer;
  outline: none;
  width: 100%;
  transition: border-color 0.2s;
}
select.ctrl-sel:focus { border-color: rgba(232,167,88,0.3); }

/* ─── EQ VIS ─── */
.eq-vis {
  height: 130px;
  background: rgba(0,0,0,0.2);
  border-radius: 8px;
  margin-bottom: 12px;
  overflow: hidden;
  border: 1px solid var(--border-subtle);
}
.eq-vis canvas, .spectrum canvas { width: 100%; height: 100%; display: block; }

/* ─── METERS ─── */
.meters { display: flex; gap: 14px; margin-top: 12px; }
.meter { flex: 1; display: flex; flex-direction: column; gap: 4px; }
.meter-lbl {
  font-family: var(--font-mono);
  font-size: 8px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1.5px;
}
.meter-bar {
  height: 5px;
  background: rgba(0,0,0,0.3);
  border-radius: 3px;
  overflow: hidden;
}
.meter-fill {
  height: 100%;
  border-radius: 3px;
  width: 0%;
  transition: width 0.1s;
  background: linear-gradient(90deg, var(--green), var(--yellow) 70%, var(--red) 95%);
}
.meter-val {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-secondary);
  text-align: right;
}

/* ─── SPECTRUM ─── */
.spectrum { height: 90px; }

/* ─── PROGRESS ─── */
.prog-info {
  display: none;
  padding: 12px 16px;
  background: var(--surface);
  backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  border-radius: var(--r-md);
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-secondary);
  margin-top: 10px;
}
.prog-info.vis { display: block; }
.prog-bar {
  height: 3px;
  background: rgba(255,255,255,0.04);
  border-radius: 2px;
  margin-top: 10px;
  overflow: hidden;
}
.prog-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  border-radius: 2px;
  transition: width 0.3s;
}

/* ─── BEFORE / AFTER ─── */
.ba-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  margin-top: 12px;
}
@media (min-width: 800px) { .ba-grid { grid-template-columns: repeat(6, 1fr); } }

.ba-summary {
  grid-column: 1 / -1;
  font-size: 12px;
  color: var(--text-secondary);
  line-height: 1.7;
  padding: 14px 16px;
  background: rgba(88,212,176,0.03);
  border-radius: var(--r-md);
  border-left: 3px solid var(--accent-2);
}
.ba-col {
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  padding: 14px 10px;
  text-align: center;
}
.ba-label {
  font-family: var(--font-mono);
  font-size: 8px;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--text-muted);
  margin-bottom: 8px;
}
.ba-stat { font-family: var(--font-mono); font-size: 14px; font-weight: 600; margin-bottom: 3px; }
.ba-sub { font-size: 10px; color: var(--text-secondary); }

/* ─── SEO / CONTENT SECTIONS ─── */
.seo-section {
  padding: 36px 0 20px;
  border-top: 1px solid var(--border-subtle);
  margin-top: 28px;
}
.seo-h2 {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 10px;
  letter-spacing: -0.3px;
}
.seo-text {
  color: var(--text-secondary);
  font-size: 13px;
  line-height: 1.8;
  max-width: 720px;
  font-weight: 300;
}
.seo-features {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 12px;
  margin-top: 18px;
}
.seo-feat {
  padding: 18px;
  background: var(--surface);
  border: 1px solid var(--glass-border);
  border-radius: var(--r-md);
  backdrop-filter: blur(12px);
  transition: border-color 0.2s;
}
.seo-feat:hover { border-color: var(--glass-border-hover); }
.seo-feat h3 {
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--accent);
}
.seo-feat p { font-size: 12px; color: var(--text-secondary); line-height: 1.6; font-weight: 300; }

/* FAQ */
.seo-faq { display: flex; flex-direction: column; gap: 6px; margin-top: 14px; }
.faq-item {
  background: var(--surface);
  border: 1px solid var(--glass-border);
  border-radius: var(--r-md);
  backdrop-filter: blur(12px);
}
.faq-item summary {
  padding: 14px 18px;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  transition: color 0.2s;
}
.faq-item summary:hover { color: var(--accent); }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: '+';
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--text-muted);
  font-weight: 300;
}
.faq-item[open] summary::after { content: '−'; color: var(--accent); }
.faq-item p {
  padding: 0 18px 14px;
  font-size: 12px;
  color: var(--text-secondary);
  line-height: 1.7;
  font-weight: 300;
}

/* Article grid */
.article-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 12px;
  margin-top: 18px;
}
.article-card, .legal-block {
  background: var(--surface);
  border: 1px solid var(--glass-border);
  border-radius: var(--r-md);
  padding: 20px;
  backdrop-filter: blur(12px);
}
.article-card h3, .legal-block h3 {
  font-size: 14px;
  margin-bottom: 8px;
  color: var(--text);
  font-weight: 600;
}
.article-card p, .article-card li, .legal-block p, .legal-block li {
  font-size: 12px;
  line-height: 1.7;
  color: var(--text-secondary);
  font-weight: 300;
}
.article-card ul, .legal-block ul { padding-left: 18px; margin-top: 8px; }

/* ─── FOOTER ─── */
.seo-footer {
  padding: 24px 0 12px;
  border-top: 1px solid var(--border-subtle);
  margin-top: 28px;
  text-align: center;
}
.seo-footer p { font-size: 11px; color: var(--text-muted); line-height: 1.6; font-weight: 300; }
.footer-links {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 12px;
}
.footer-links a {
  font-size: 11px;
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 0.2s;
}
.footer-links a:hover { color: var(--text); }

/* ─── COOKIE BANNER ─── */
.cookie-banner {
  position: fixed;
  left: 20px; right: 20px; bottom: 20px;
  z-index: 50;
  display: none;
  background: rgba(14,14,22,0.95);
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--r-lg);
  padding: 16px 20px;
  box-shadow: 0 16px 48px rgba(0,0,0,0.4);
}
.cookie-banner.visible {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  justify-content: space-between;
}
.cookie-copy { font-size: 12px; color: var(--text-secondary); line-height: 1.6; max-width: 760px; font-weight: 300; }
.cookie-actions { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.cookie-btn {
  padding: 8px 14px;
  border-radius: var(--r-sm);
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.03);
  color: var(--text);
  cursor: pointer;
  font-size: 12px;
  transition: all 0.2s;
}
.cookie-btn:hover { border-color: rgba(255,255,255,0.12); }
.cookie-btn.primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #000;
  font-weight: 600;
}
.cookie-btn.primary:hover { background: #f0b56a; }

/* ─── MODALS ─── */
.modal {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.8);
  backdrop-filter: blur(4px);
  z-index: 100;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.modal.visible { display: flex; }
.modal-content {
  background: var(--surface-solid);
  border: 1px solid var(--glass-border);
  border-radius: var(--r-lg);
  max-width: 640px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
}
.modal-header {
  padding: 18px 24px;
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.modal-title { font-size: 18px; font-weight: 700; }
.modal-close {
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 24px;
  cursor: pointer;
  line-height: 1;
  transition: color 0.2s;
}
.modal-close:hover { color: var(--text); }
.modal-body {
  padding: 24px;
  font-size: 13px;
  line-height: 1.8;
  color: var(--text-secondary);
  font-weight: 300;
}
.modal-body h3 { margin: 22px 0 10px; font-size: 14px; color: var(--text); font-weight: 600; }

/* ─── RESPONSIVE ─── */
@media (max-width: 760px) {
  :root { --page-pad: 16px; }
  .header-nav { display: none; }
  .cookie-banner.visible { flex-direction: column; }
  .cookie-actions { width: 100%; }
  .wave-wrap { height: 90px; }
  .eq-vis { height: 100px; }
  .spectrum { height: 70px; }
  .hero { padding: 36px 0 28px; }
  .hero h1 { font-size: 28px; }
  .hero p { font-size: 13px; }
}
@media (max-width: 600px) {
  .hero h1 { font-size: 24px; }
  .ctrl-grid { grid-template-columns: 1fr 1fr; }
  .analysis-grid { grid-template-columns: 1fr 1fr; }
  .ba-grid { grid-template-columns: 1fr 1fr; }
  .transport { gap: 8px; padding: 12px 12px; }
  .t-btn { width: 34px; min-width: 34px; height: 34px; }
  .t-btn.play { width: 40px; min-width: 40px; height: 40px; }
  .t-time { font-size: 10px; }
  .ab-btn { font-size: 9px; padding: 5px 10px; }
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ─── SHORTCUT HINT ─── */
.shortcut-hint {
  text-align: center;
  padding: 0 20px 10px;
  font-family: var(--font-mono);
  font-size: 9px;
  color: var(--text-micro);
  letter-spacing: 0.8px;
}