/* ══════════════════════════════════════════════════════════════
   BANDLE — Spotify / Game Room theme
   Fonts: Bebas Neue (display) · DM Sans (body) · DM Mono (mono)
   ══════════════════════════════════════════════════════════════ */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
.hidden { display: none !important; }

:root {
  --bg:         #000000;
  --bg2:        #121212;
  --bg3:        #181818;
  --card:       rgba(255,255,255,0.05);
  --card-h:     rgba(255,255,255,0.08);
  --border:     #282828;
  --border-h:   #404040;

  --text:       #ffffff;
  --text2:      #a7a7a7;
  --text3:      #535353;

  --green:      #1db954;
  --green-lt:   #1ed760;
  --green-dim:  rgba(29,185,84,0.12);
  --green-glow: rgba(29,185,84,0.28);

  --red:        #e91429;
  --red-dim:    rgba(233,20,41,0.10);
  --yellow:     #e3a900;

  /* Stem colours — kept distinct for waveform */
  --drums:  #e91429;
  --bass:   #e3a900;
  --guitar: #1db954;
  --piano:  #4a87c6;
  --other:  #9a72bb;
  --vocals: #1ed760;

  --radius:    8px;
  --radius-sm: 5px;
  --shadow:    0 8px 32px rgba(0,0,0,.7);
  --font-display: 'Bebas Neue', sans-serif;
  --font-body:    'DM Sans', system-ui, sans-serif;
  --font-mono:    'DM Mono', monospace;
}

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

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

body::before {
  content: '';
  position: fixed; inset: 0;
  background: radial-gradient(ellipse 70% 50% at 10% 0%, rgba(29,185,84,0.08) 0%, transparent 60%);
  pointer-events: none;
  z-index: 0;
}

/* ── App shell ── */
.app {
  position: relative;
  z-index: 1;
  max-width: 660px;
  margin: 0 auto;
  padding: 0 18px 100px;
}

/* ── Header ── */
.header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 0 16px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 24px;
}

/* Home button */
.home-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  color: var(--text2);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  padding: 6px 12px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--bg2);
  transition: border-color .2s, color .2s, background .2s;
  flex-shrink: 0;
}
.home-btn:hover { border-color: var(--green); color: var(--green); background: var(--green-dim); }
.home-btn svg { width: 12px; height: 12px; fill: none; stroke: currentColor; stroke-width: 2.5; stroke-linecap: round; stroke-linejoin: round; }

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-mark {
  width: 28px; height: 28px;
  background: var(--green);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.logo-mark svg { width: 15px; height: 15px; fill: #000; }

.logo-text {
  font-family: var(--font-display);
  font-size: 24px;
  letter-spacing: 3px;
  color: var(--text);
  line-height: 1;
}

/* Keep legacy selectors that JS might reference */
.logo-note { display: none; }
.logo-sub  { display: none; }

.round-badge {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--green);
  background: var(--green-dim);
  border: 1px solid rgba(29,185,84,0.30);
  border-radius: 999px;
  padding: 4px 14px;
  transition: all .3s;
}

.round-badge.final {
  background: var(--red-dim);
  border-color: rgba(233,20,41,0.40);
  color: var(--red);
  animation: pulse-badge 1.5s ease-in-out infinite;
}

@keyframes pulse-badge {
  0%,100% { opacity: 1; }
  50%      { opacity: .55; }
}

/* ── Screens ── */
.screen { display: block; }
.screen.hidden { display: none !important; }

/* ── Start Screen ── */
.start-screen {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 72vh;
}

.start-card {
  text-align: center;
  padding: 48px 36px;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 12px;
  max-width: 420px;
  width: 100%;
}

/* Vinyl → spinning green disc */
.start-vinyl {
  position: relative;
  width: 100px; height: 100px;
  margin: 0 auto 28px;
}

.vinyl-ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 1px solid;
}
.vinyl-ring.r1 { border-color: rgba(29,185,84,0.5); animation: spin 12s linear infinite; }
.vinyl-ring.r2 { inset: 12px; border-color: rgba(29,185,84,0.25); animation: spin 18s linear infinite reverse; }
.vinyl-ring.r3 { inset: 24px; border-color: rgba(29,185,84,0.12); }

@keyframes spin { to { transform: rotate(360deg); } }

.vinyl-label {
  position: absolute;
  inset: 36px;
  background: var(--green);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 16px;
  color: #000;
  font-weight: 700;
}

.start-card h1 {
  font-family: var(--font-display);
  font-size: 32px;
  letter-spacing: 2px;
  margin-bottom: 14px;
  color: var(--text);
}

.start-card p {
  font-size: 14px;
  line-height: 1.7;
  color: var(--text2);
  margin-bottom: 28px;
}

.no-songs { font-size: 13px; color: var(--red); margin-top: 16px; margin-bottom: 0; }

/* ── Library status ── */
.lib-status {
  margin-top: 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 7px;
}
.lib-status-bar-wrap {
  width: 100%;
  height: 3px;
  background: var(--border);
  border-radius: 999px;
  overflow: hidden;
}
.lib-status-bar {
  height: 100%;
  background: var(--green);
  border-radius: 999px;
  transition: width .6s ease;
}
.lib-status-text {
  font-size: 11px;
  color: var(--text3);
  font-family: var(--font-mono);
}
.lib-status-text.all-ready { color: var(--green); }

/* ── Processing Overlay ── */
.processing-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,.92);
  backdrop-filter: blur(10px);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
}
.processing-overlay.hidden { display: none !important; }

.processing-inner { text-align: center; padding: 40px; }

.proc-rings {
  position: relative;
  width: 72px; height: 72px;
  margin: 0 auto 24px;
}
.proc-ring {
  position: absolute; inset: 0;
  border-radius: 50%;
  border: 2px solid transparent;
  border-top-color: var(--green);
  animation: spin 1.2s linear infinite;
}
.proc-ring:nth-child(2) { inset: 10px; border-top-color: var(--green-lt); animation-duration: 1.8s; animation-direction: reverse; }
.proc-ring:nth-child(3) { inset: 20px; border-top-color: rgba(29,185,84,0.35); animation-duration: 2.4s; }

.processing-inner h3 { font-family: var(--font-display); font-size: 24px; letter-spacing: 2px; margin-bottom: 10px; }
.processing-inner p  { font-size: 14px; color: var(--text2); line-height: 1.6; margin-bottom: 4px; }
.proc-subtitle       { font-size: 11px; color: var(--text2); margin-top: 8px; font-family: var(--font-mono); }

/* ── Game Screen ── */
#game-screen {
  display: flex;
  flex-direction: column;
  gap: 14px;
  position: relative;
}

/* ── Stem Blocks ── */
.stems-panel {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 6px;
}
@media (max-width: 500px) {
  .stems-panel { grid-template-columns: repeat(3, 1fr); }
}

.stem-block {
  aspect-ratio: 1;
  border-radius: var(--radius-sm);
  border: 1px solid;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  cursor: default;
  user-select: none;
  transition: box-shadow .4s, border-color .4s, background .4s, transform .2s;
}
.stem-block:hover { transform: translateY(-2px); }
.stem-icon { font-size: 20px; line-height: 1; transition: filter .4s, opacity .4s; }
.stem-name { font-size: 9px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; font-family: var(--font-mono); }

.stem-block.locked { background: var(--bg2); border-color: var(--border); color: var(--text2); }
.stem-block.locked .stem-icon { filter: grayscale(1); opacity: .2; }

.stem-block.drums.unlocked  { background: rgba(233,20,41,0.12);  border-color: var(--drums);  color: var(--drums);  box-shadow: 0 0 16px rgba(233,20,41,0.2); }
.stem-block.bass.unlocked   { background: rgba(227,169,0,0.12);  border-color: var(--bass);   color: var(--bass);   box-shadow: 0 0 16px rgba(227,169,0,0.2); }
.stem-block.guitar.unlocked { background: rgba(29,185,84,0.12);  border-color: var(--guitar); color: var(--guitar); box-shadow: 0 0 16px rgba(29,185,84,0.2); }
.stem-block.piano.unlocked  { background: rgba(74,135,198,0.12); border-color: var(--piano);  color: var(--piano);  box-shadow: 0 0 16px rgba(74,135,198,0.2); }
.stem-block.other.unlocked  { background: rgba(154,114,187,0.12);border-color: var(--other);  color: var(--other);  box-shadow: 0 0 16px rgba(154,114,187,0.2); }
.stem-block.vocals.unlocked { background: rgba(30,215,96,0.12);  border-color: var(--vocals); color: var(--vocals); box-shadow: 0 0 16px rgba(30,215,96,0.2); }
.stem-block.generic.unlocked{ background: var(--green-dim); border-color: var(--green); color: var(--green); box-shadow: 0 0 16px var(--green-glow); }

.stem-block.fresh { animation: stem-pop .55s cubic-bezier(.34,1.56,.64,1) forwards; }
@keyframes stem-pop {
  0%   { transform: scale(.6); opacity: 0; }
  60%  { transform: scale(1.12); }
  100% { transform: scale(1); opacity: 1; }
}

/* ── Player Card ── */
.player-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 18px 14px;
}

.waveform {
  display: block;
  width: 100%;
  height: 64px;
  border-radius: 4px;
  margin-bottom: 12px;
}

.player-row { display: flex; align-items: center; gap: 14px; }

.play-btn {
  width: 40px; height: 40px;
  border-radius: 50%;
  flex-shrink: 0;
  background: var(--green);
  border: none;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 0 16px var(--green-glow);
  transition: transform .15s, background .15s, box-shadow .15s;
}
.play-btn:hover  { background: var(--green-lt); transform: scale(1.06); box-shadow: 0 0 24px var(--green-glow); }
.play-btn:active { transform: scale(.94); }

.play-icon { width: 16px; height: 16px; fill: #000; stroke: none; }

.progress-wrap { flex: 1; cursor: pointer; padding: 10px 0; }
.progress-track {
  position: relative;
  height: 3px;
  background: var(--border2);
  border-radius: 999px;
  overflow: visible;
}
.progress-fill {
  height: 100%;
  width: 0%;
  background: var(--green);
  border-radius: 999px;
}
.progress-dot {
  position: absolute;
  right: -5px; top: 50%;
  transform: translateY(-50%);
  width: 11px; height: 11px;
  border-radius: 50%;
  background: var(--text);
  opacity: 0;
  transition: opacity .2s;
}
.progress-wrap:hover .progress-dot { opacity: 1; }

.time-display { font-family: var(--font-mono); font-size: 11px; color: var(--text2); min-width: 36px; text-align: right; }

/* ── Guesses Section ── */
.guesses-section {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
}
.section-label {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--text2);
  margin-bottom: 10px;
}
.guesses-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
  max-height: 200px;
  overflow-y: auto;
}
.guess-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 500;
  animation: slide-in .25s ease;
}
@keyframes slide-in {
  from { opacity: 0; transform: translateX(-8px); }
  to   { opacity: 1; transform: translateX(0); }
}
.guess-item.correct { background: rgba(29,185,84,0.12); border: 1px solid rgba(29,185,84,0.30); color: var(--green-lt); }
.guess-item.wrong   { background: rgba(233,20,41,0.08); border: 1px solid rgba(233,20,41,0.20); color: var(--text2); }
.guess-item.skipped { background: rgba(255,255,255,0.03); border: 1px solid var(--border); color: var(--text2); font-style: italic; }
.guess-icon { font-size: 14px; flex-shrink: 0; }

/* ── Input Section ── */
.input-section { display: flex; flex-direction: column; gap: 10px; }
.input-wrap { position: relative; }

.search-icon {
  position: absolute; left: 14px; top: 50%; transform: translateY(-50%);
  font-size: 16px; color: var(--text2); pointer-events: none;
}

.guess-input {
  width: 100%;
  padding: 13px 44px 13px 42px;
  background: var(--bg2);
  border: 1.5px solid var(--border2);
  border-radius: 500px;
  color: var(--text);
  font-size: 15px;
  font-family: var(--font-body);
  outline: none;
  transition: border-color .2s, box-shadow .2s;
}
.guess-input:focus { border-color: var(--green); box-shadow: 0 0 0 3px var(--green-dim); }
.guess-input::placeholder { color: var(--text2); }

.clear-btn {
  position: absolute; right: 14px; top: 50%; transform: translateY(-50%);
  background: none; border: none; color: var(--text2); cursor: pointer;
  font-size: 13px; padding: 4px; border-radius: 4px;
  transition: color .2s;
}
.clear-btn:hover { color: var(--text); }

/* Suggestions dropdown */
.suggestions {
  position: absolute; bottom: calc(100% + 5px); left: 0; right: 0;
  background: var(--bg3);
  border: 1px solid var(--border2);
  border-radius: var(--radius);
  z-index: 50;
  overflow: hidden;
  max-height: 260px; overflow-y: auto;
  box-shadow: 0 -8px 32px rgba(0,0,0,.7);
}
.suggestion-item {
  padding: 10px 16px;
  cursor: pointer;
  border-bottom: 1px solid var(--border);
  transition: background .12s;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.suggestion-item:last-child { border-bottom: none; }
.suggestion-item:hover,
.suggestion-item.active { background: rgba(29,185,84,0.10); }
.sugg-title  { font-size: 14px; font-weight: 600; color: var(--text); }
.sugg-artist { font-size: 12px; color: var(--text2); }

.action-row { display: flex; gap: 10px; }

/* ── Buttons ── */
.btn {
  padding: 13px 26px;
  border-radius: 500px;
  border: none;
  font-family: var(--font-display);
  font-size: 16px;
  letter-spacing: 1.5px;
  cursor: pointer;
  transition: transform .15s, box-shadow .15s, opacity .15s;
}
.btn:hover  { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn-primary {
  width: 100%;
  background: var(--green);
  color: #000;
  box-shadow: 0 0 16px var(--green-glow);
  font-weight: 700;
}
.btn-primary:hover { background: var(--green-lt); box-shadow: 0 0 28px var(--green-glow); }

.btn-skip {
  flex: 1;
  background: transparent;
  border: 1.5px solid var(--border-h);
  color: var(--text2);
  font-family: var(--font-display);
  font-size: 17px;
  letter-spacing: 2px;
}
.btn-skip:hover { border-color: var(--yellow); color: var(--yellow); }

.btn-guess {
  flex: 2;
  background: var(--green);
  color: #000;
  font-weight: 700;
  box-shadow: 0 0 14px var(--green-glow);
}
.btn-guess:hover { background: var(--green-lt); box-shadow: 0 0 24px var(--green-glow); }
.btn-guess:disabled { opacity: .25; cursor: not-allowed; transform: none; box-shadow: none; }

/* ── Genre badge ── */
.genre-badge {
  text-align: center; font-family: var(--font-mono); font-size: 12px;
  color: var(--green); background: var(--green-dim);
  border: 1px solid rgba(29,185,84,0.30); border-radius: 999px;
  padding: 5px 18px; margin-bottom: 14px; display: inline-block;
  letter-spacing: 0.5px; cursor: default;
}

/* ── Result Screen ── */
#result-screen {
  display: none;
}
#result-screen:not(.hidden) {
  display: block;
  padding: 20px 0;
  min-height: 70vh;
}

.result-card {
  position: relative; overflow: hidden; text-align: center;
  padding: 36px 28px 32px; background: var(--bg2);
  border: 1px solid var(--border-h); border-radius: 12px;
  max-width: 500px;
  margin: 0 auto;
  animation: fade-up .35s ease forwards;
}
.result-card.win  { border-color: var(--green); animation: fade-up .35s ease forwards, pulse-win 2.4s ease-in-out .4s infinite; }
.result-card.lose { border-color: var(--red);   animation: fade-up .35s ease forwards, pulse-lose 2.4s ease-in-out .4s infinite; }
@keyframes pulse-win  { 0%,100% { outline: 2px solid rgba(29,185,84,0.7);  outline-offset: 0px; } 50% { outline: 2px solid rgba(29,185,84,0.12); outline-offset: 7px; } }
@keyframes pulse-lose { 0%,100% { outline: 2px solid rgba(233,20,41,0.7);  outline-offset: 0px; } 50% { outline: 2px solid rgba(233,20,41,0.12); outline-offset: 7px; } }
@keyframes fade-up { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: translateY(0); } }
.result-card::before { content: ''; position: absolute; inset: -40px; background-image: var(--art-bg, none); background-size: cover; background-position: center; filter: blur(8px); opacity: 0.55; z-index: 0; }
.result-card::after  { content: ''; position: absolute; inset: 0; background: rgba(0,0,0,0.45); z-index: 1; }
.result-card > * { position: relative; z-index: 2; }

.result-art { width: 180px; height: 180px; border-radius: 6px; overflow: hidden; margin: 0 auto 20px; background: var(--border); flex-shrink: 0; box-shadow: 0 8px 32px rgba(0,0,0,0.5); }
.result-art img { width: 100%; height: 100%; object-fit: cover; display: block; }
.art-placeholder { width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; font-size: 64px; }

.result-headline { font-family: var(--font-display); font-size: 32px; letter-spacing: 2px; margin-bottom: 16px; }
.result-card.win  .result-headline { color: var(--green); }
.result-card.lose .result-headline { color: var(--red); }

.result-song { background: var(--bg3); border: 1px solid var(--border); border-radius: var(--radius); padding: 14px 18px; margin-bottom: 14px; }
.result-song-title  { font-size: 18px; font-weight: 700; margin-bottom: 3px; }
.result-song-artist { font-size: 13px; color: var(--text2); }
.result-song-album  { font-size: 12px; color: var(--text2); font-style: italic; margin-top: 2px; }
.result-song-genre  { font-size: 11px; color: var(--green); margin-top: 4px; font-family: var(--font-mono); }

.result-detail { font-size: 13px; color: var(--text2); font-style: italic; margin-bottom: 14px; }
.result-steps { display: flex; justify-content: center; gap: 5px; margin-bottom: 20px; }
.rs           { width: 34px; height: 6px; border-radius: 3px; background: var(--border); }
.rs.locked    { background: var(--border); }
.rs.unlocked  { background: var(--green); }

/* ── Settings button ── */
.settings-btn {
  width: 36px; height: 36px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--bg2);
  color: var(--text2);
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: border-color .2s, color .2s, background .2s;
  flex-shrink: 0;
}
.settings-btn svg { width: 16px; height: 16px; }
.settings-btn:hover { border-color: var(--green); color: var(--green); background: var(--green-dim); }

/* ── Settings dialog ── */
.settings-dialog {
  width: min(90vw, 420px);
  padding: 0;
  border: 1px solid var(--border2);
  border-radius: 12px;
  background: transparent;
  color: var(--text);
  box-shadow: 0 16px 48px rgba(0,0,0,0.7);
}
.settings-dialog::backdrop {
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(8px);
}
.settings-panel {
  padding: 24px;
  background: var(--bg2);
  display: flex; flex-direction: column; gap: 18px;
}
.settings-head {
  display: flex; align-items: center; justify-content: space-between;
}
.settings-head h2 {
  margin: 0; font-family: var(--font-display); font-size: 22px; letter-spacing: 2px;
}
.close-btn {
  width: 32px; height: 32px; border-radius: 50%;
  border: 1px solid var(--border); background: transparent;
  color: var(--text2); cursor: pointer; font-size: 16px;
  display: flex; align-items: center; justify-content: center;
  transition: border-color .2s, color .2s;
}
.close-btn:hover { border-color: var(--green); color: var(--green); }

.settings-toggle {
  display: flex; align-items: center; flex-wrap: wrap; gap: 6px 12px;
  padding: 14px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg3);
  cursor: pointer;
}
.settings-toggle span:first-of-type {
  font-weight: 600; color: var(--text); font-size: 14px;
}
.toggle-hint {
  width: 100%; font-size: 12px; color: var(--text2); line-height: 1.4;
}
.settings-toggle input {
  position: absolute; opacity: 0; pointer-events: none;
}
.settings-toggle .switch {
  width: 46px; height: 26px;
  flex: 0 0 auto;
  margin-left: auto;
  position: relative;
  border-radius: 999px;
  background: var(--border);
  transition: background .18s ease;
}
.settings-toggle .switch::after {
  content: "";
  position: absolute;
  top: 4px; left: 4px;
  width: 18px; height: 18px;
  border-radius: 50%;
  background: var(--text);
  transition: transform .18s ease;
}
.settings-toggle input:checked ~ .switch {
  background: var(--green);
}
.settings-toggle input:checked ~ .switch::after {
  transform: translateX(20px);
  background: #000;
}

.settings-actions { display: flex; justify-content: flex-end; }

.result-btns { display: flex; flex-direction: column; gap: 8px; }
.r-btn-primary, .r-btn-secondary { background: var(--green); color: #000; border: none; border-radius: 500px; padding: 13px 24px; font-family: var(--font-display); font-size: 18px; letter-spacing: 2px; font-weight: 700; cursor: pointer; transition: transform .15s, box-shadow .15s; box-shadow: 0 0 16px var(--green-glow); }
.r-btn-primary:hover, .r-btn-secondary:hover { transform: scale(1.02); box-shadow: 0 0 28px var(--green-glow); }

/* ── Audio player (result screen) ── */
.ca-player { display: flex; align-items: center; gap: 10px; padding: 10px 14px; background: rgba(255,255,255,0.06); border-radius: 8px; margin-bottom: 16px; width: 100%; }
.ca-btn { width: 34px; height: 34px; border-radius: 50%; background: var(--green); border: none; color: #000; cursor: pointer; display: flex; align-items: center; justify-content: center; flex-shrink: 0; transition: transform .15s, background .15s; }
.ca-btn:hover { background: var(--green-lt); transform: scale(1.07); }
.ca-time, .ca-dur { font-family: var(--font-mono); font-size: 11px; color: var(--text2); flex-shrink: 0; min-width: 30px; }
.ca-track { flex: 1; height: 4px; background: rgba(255,255,255,0.12); border-radius: 2px; cursor: pointer; position: relative; transition: height .1s; }
.ca-track:hover { height: 6px; }
.ca-fill { position: absolute; top: 0; left: 0; bottom: 0; width: 0%; background: var(--green); border-radius: 2px; pointer-events: none; box-shadow: 0 0 6px var(--green-glow); }

/* ── Light mode ── */
[data-theme="light"] {
  --bg:         #ffffff;
  --bg2:        #f5f5f5;
  --bg3:        #eeeeee;
  --card:       rgba(0,0,0,0.03);
  --card-h:     rgba(0,0,0,0.06);
  --border:     #d0d0d0;
  --border-h:   #b0b0b0;
  --text:       #121212;
  --text2:      #555555;
  --text3:      #888888;
  --green-dim:  rgba(29,185,84,0.08);
  --green-glow: rgba(29,185,84,0.18);
  --red-dim:    rgba(233,20,41,0.06);
}
[data-theme="light"] body::before {
  background: radial-gradient(ellipse 70% 50% at 10% 0%, rgba(29,185,84,0.04) 0%, transparent 60%);
}
[data-theme="light"] .home-btn { background: #e0e0e0; }
[data-theme="light"] .processing-overlay { background: rgba(255,255,255,0.92); }
[data-theme="light"] .suggestions { background: #f0f0f0; box-shadow: 0 -8px 32px rgba(0,0,0,0.10); }
[data-theme="light"] .result-card { background: #f5f5f5; }
[data-theme="light"] .result-card::after { background: rgba(255,255,255,0.45); }
[data-theme="light"] .result-song { background: #eeeeee; }
[data-theme="light"] .ca-player { background: rgba(0,0,0,0.04); }
[data-theme="light"] .stem-block.locked { background: #eeeeee; color: #999; }