@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400;500;600;700;800;900&family=JetBrains+Mono:wght@400;500;600;700&family=Inter:wght@300;400;500;600;700&display=swap');

:root {
  --bg:        #041416;
  --surface:   #072225;
  --panel:     #0a2d32;
  --border:    #134e54;
  --border-hi: #2dd4bf;
  --text:      #e6fffa;
  --muted:     #5eead4;
  --faint:     #061a1d;

  --cyan:      #2dd4bf;
  --cyan2:     #06b6d4;
  --magenta:   #38bdf8;
  --green:     #10b981;
  --orange:    #f59e0b;
  --yellow:    #fde047;

  --lane0:     #2dd4bf;
  --lane1:     #06b6d4;
  --lane2:     #10b981;
  --lane3:     #38bdf8;

  --perfect:   #fde047;
  --great:     #2dd4bf;
  --good:      #10b981;
  --miss:      #f43f5e;

  --font-hud:  'Orbitron', monospace;
  --font-mono: 'JetBrains Mono', monospace;
  --font-ui:   'Inter', sans-serif;
  --r:   10px;
  --rl: 16px;
  --glow-line: rgba(45,212,191,.35);
}

*, *::before, *::after { box-sizing:border-box; margin:0; padding:0; }
html, body { width:100%; min-height:100%; height:100%; overflow-x:hidden; overflow-y:auto; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-ui);
  display:flex; flex-direction:column;
  align-items:center; justify-content:flex-start;
  user-select:none; -webkit-user-select:none;
}

.screen { display:none !important; }
.screen.active { display:flex !important; }

/* Setup screen flows naturally with scrollable height */
#setup-screen.screen {
  position: relative !important;
  width: 100%;
  min-height: 100vh;
  height: auto;
  justify-content: flex-start !important;
}

/* Game screen and Result screen lock over entire viewport */
#game-screen.screen,
#result-screen.screen {
  position: fixed !important;
  inset: 0 !important;
  z-index: 60 !important;
  width: 100vw !important;
  height: 100vh !important;
  overflow: hidden !important;
}

/* ═══════════════════════════════════════════
   SETUP SCREEN
═══════════════════════════════════════════ */
#setup-screen {
  flex-direction:column; align-items:center; justify-content:flex-start;
  background:
    radial-gradient(circle at 20% 18%, rgba(13,148,136,.2), transparent 28%),
    radial-gradient(circle at 82% 26%, rgba(6,182,212,.18), transparent 24%),
    linear-gradient(180deg, #041618 0%, #031113 100%);
  overflow-y:auto; overflow-x:hidden; position:relative;
}

/* Animated grid bg */
.setup-bg {
  position:absolute; inset:0; pointer-events:none; overflow:hidden;
}
.setup-bg::before {
  content:'';
  position:absolute; inset:-100%;
  background:
    linear-gradient(128deg, transparent 0 60%, rgba(47,24,12,.56) 60.5%, rgba(120,68,30,.38) 63%, transparent 66%),
    repeating-linear-gradient(128deg, transparent 0 61.3%, rgba(255,240,214,.12) 61.45%, transparent 61.7%),
    radial-gradient(circle at 28% 70%, rgba(255,179,107,.20), transparent 18%),
    radial-gradient(circle at 36% 68%, rgba(255,230,138,.11), transparent 10%),
    linear-gradient(115deg, transparent 0 43%, rgba(255,179,107,.16) 44%, rgba(255,230,138,.08) 46%, transparent 47%),
    repeating-linear-gradient(0deg, transparent, transparent 59px, rgba(102,217,255,0.010) 60px),
    repeating-linear-gradient(90deg, transparent, transparent 59px, rgba(102,217,255,0.008) 60px);
  animation: gridDrift 20s linear infinite;
}
.setup-bg::after {
  content:'';
  position:absolute; inset:0;
  background:
    radial-gradient(circle at 24% 74%, rgba(116,64,28,.36) 0 7%, transparent 8%),
    radial-gradient(circle at 19% 79%, rgba(116,64,28,.24) 0 11%, transparent 12%),
    radial-gradient(ellipse 45% 60% at 18% 56%, rgba(102,217,255,0.08) 0%, transparent 65%),
    radial-gradient(ellipse 42% 58% at 84% 48%, rgba(213,140,255,0.07) 0%, transparent 62%),
    linear-gradient(180deg, transparent 0 60%, rgba(0,0,0,.28) 100%);
}
@keyframes gridDrift { to { transform: translate(60px,60px); } }

/* Scanline overlay */
.scanlines {
  position:absolute; inset:0; pointer-events:none; z-index:1;
  background: repeating-linear-gradient(
    0deg, transparent, transparent 3px,
    rgba(0,0,0,0.045) 3px, rgba(0,0,0,0.045) 4px
  );
}

.setup-inner {
  position:relative; z-index:2;
  display:flex; flex-direction:column; align-items:center; gap:24px;
  width:100%; max-width:900px; padding:0 24px;
}

/* Logo */
.logo-wrap { text-align:center; }
.logo {
  font-family: var(--font-hud);
  font-size:46px; font-weight:900; letter-spacing:3px;
  color:var(--cyan);
  text-shadow: 0 0 10px rgba(102,217,255,.35), 0 0 26px rgba(102,217,255,.16);
  animation: neonFlicker 4s ease-in-out infinite;
}
.logo em {
  color:var(--magenta); font-style:normal;
  text-shadow: 0 0 10px rgba(213,140,255,.32), 0 0 22px rgba(213,140,255,.14);
}
.logo-tagline {
  font-family: var(--font-mono);
  font-size:10px; letter-spacing:4px; text-transform:uppercase;
  color:var(--muted); margin-top:8px;
}
@keyframes neonFlicker {
  0%,19%,21%,23%,100% { opacity:1; }
  20%,22% { opacity:0.85; }
}

/* Setup layout minimal */
.setup-inner {
  max-width: 860px;
  gap: 14px;
  padding: 18px 18px 22px;
}
.logo-wrap { margin-bottom: 0; }
.logo { font-size: 34px; letter-spacing: 1.5px; }
.logo-tagline { display:none; }

.setup-grid {
  display:grid;
  grid-template-columns:1fr;
  gap:10px;
  width:100%;
}
.setup-shell {
  width:100%;
  display:grid;
  grid-template-columns:minmax(0,1.55fr) minmax(280px,.9fr);
  gap:16px;
  align-items:start;
}
.setup-main {
  display:grid;
  grid-template-columns:1.1fr 1fr .82fr;
  gap:10px;
  width:100%;
}
.library-panel {
  min-height:100%;
  background:linear-gradient(180deg, rgba(8,14,26,.94), rgba(3,7,14,.98));
  border:1px solid rgba(102,217,255,.18);
  border-radius:14px;
  box-shadow:0 14px 34px rgba(0,0,0,.28);
  overflow:hidden;
}
.library-head {
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  padding:12px 14px;
  border-bottom:1px solid rgba(102,217,255,.14);
  background:linear-gradient(180deg, rgba(255,255,255,.03), transparent);
}
.library-title {
  font-family:var(--font-hud);
  font-size:12px;
  letter-spacing:2px;
  color:var(--cyan);
}
.library-meta {
  font-family:var(--font-mono);
  font-size:10px;
  color:var(--muted);
}
.library-status {
  padding:10px 14px 0;
  min-height:22px;
  font-family:var(--font-mono);
  font-size:10px;
  color:var(--orange);
}
.playlist-list {
  list-style:none;
  padding:10px;
  display:flex;
  flex-direction:column;
  gap:8px;
  max-height:430px;
  overflow:auto;
}
.playlist-item {
  display:flex;
  align-items:center;
  gap:10px;
  width:100%;
  padding:10px 12px;
  border-radius:10px;
  border:1px solid rgba(102,217,255,.10);
  background:linear-gradient(180deg, rgba(6,12,22,.92), rgba(4,7,14,.96));
  cursor:pointer;
  transition:transform .16s, border-color .16s, box-shadow .16s, background .16s;
}
.playlist-item:hover {
  transform:translateY(-1px);
  border-color:rgba(102,217,255,.28);
  box-shadow:0 8px 18px rgba(0,0,0,.20), 0 0 14px rgba(102,217,255,.06);
}
.playlist-item.active {
  border-color:rgba(255,179,107,.45);
  background:linear-gradient(180deg, rgba(24,17,10,.95), rgba(9,10,14,.98));
  box-shadow:0 0 18px rgba(255,179,107,.12);
}
.playlist-item.current {
  box-shadow:0 0 0 1px rgba(102,217,255,.45), 0 0 22px rgba(102,217,255,.14);
}
.playlist-bullet {
  width:9px;
  height:9px;
  border-radius:50%;
  background:linear-gradient(180deg, var(--orange), var(--yellow));
  box-shadow:0 0 12px rgba(255,179,107,.35);
  flex:0 0 auto;
}
.playlist-copy {
  min-width:0;
  flex:1;
  text-align:left;
}
.playlist-name {
  font-family:var(--font-mono);
  font-size:11px;
  font-weight:700;
  color:var(--text);
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}
.playlist-sub {
  margin-top:4px;
  font-family:var(--font-mono);
  font-size:9px;
  color:var(--muted);
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}
.playlist-remove {
  width:24px;
  height:24px;
  border-radius:50%;
  border:1px solid rgba(255,255,255,.10);
  background:rgba(255,255,255,.03);
  color:var(--muted);
  cursor:pointer;
  flex:0 0 auto;
}
.playlist-actions {
  display:flex;
  align-items:center;
  gap:6px;
  flex:0 0 auto;
}
.playlist-edit,
.playlist-remove {
  width:24px;
  height:24px;
  border-radius:50%;
  border:1px solid rgba(255,255,255,.10);
  background:rgba(255,255,255,.03);
  color:var(--muted);
  cursor:pointer;
}
.playlist-edit:hover {
  color:#fff;
  border-color:rgba(102,217,255,.45);
  box-shadow:0 0 10px rgba(102,217,255,.14);
}
.playlist-remove:hover {
  color:#fff;
  border-color:rgba(255,51,102,.45);
  box-shadow:0 0 10px rgba(255,51,102,.14);
}
.playlist-empty {
  padding:24px 18px;
  text-align:center;
  font-family:var(--font-mono);
  font-size:11px;
  line-height:1.6;
  color:var(--muted);
}

.compact-card,
.paste-card,
.level-select {
  background:
    linear-gradient(180deg, rgba(10,16,28,.92), rgba(4,8,15,.96));
  border: 1px solid rgba(102,217,255,.18);
  border-radius: 14px;
  color:var(--text);
  box-shadow:0 14px 34px rgba(0,0,0,.28);
}

.compact-card {
  min-height:52px;
  padding:0 14px;
  display:flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  cursor:pointer;
  position:relative;
  overflow:hidden;
  text-decoration:none;
  transition:border-color .18s, background .18s, transform .14s, box-shadow .18s;
}
.compact-card:hover,
.paste-card:hover {
  border-color:rgba(102,217,255,.36);
  background:linear-gradient(180deg, rgba(9,22,36,.96), rgba(6,13,22,.96));
  transform:translateY(-1px);
  box-shadow:0 10px 22px rgba(0,0,0,.22),0 0 10px rgba(102,217,255,.05);
}
.upload-card.done,
.paste-card.done,
.mini-upload-btn.done {
  border-color:rgba(116,231,173,.52);
  background:linear-gradient(180deg, rgba(10,28,25,.92), rgba(6,14,19,.92));
}
.upload-card.done::after,
.paste-card.done::after {
  content:'✓';
  position:absolute;
  top:6px;
  right:8px;
  font-size:11px;
  color:var(--green);
  font-weight:700;
  text-shadow:0 0 5px rgba(116,231,173,.30);
}

.upload-card input[type=file] { position:absolute; inset:0; opacity:0; cursor:pointer; }
.upload-icon,
.search-icon { font-size:18px; display:inline-flex; align-items:center; justify-content:center; filter:saturate(.78); }
.upload-title,
.paste-title,
.level-label {
  font-family:var(--font-mono);
  font-size:11px;
  font-weight:700;
  color:var(--text);
  letter-spacing:.7px;
  text-transform:uppercase;
  white-space:nowrap;
}
.compact-main { display:flex; align-items:center; justify-content:center; min-width:0; }
.upload-filename,
.paste-status { display:none; }
.lyric-search-card { border-color:rgba(213,140,255,.20); }
.lyric-search-card:hover { border-color:rgba(213,140,255,.40); box-shadow:0 10px 22px rgba(0,0,0,.22),0 0 10px rgba(213,140,255,.05); }

.paste-card {
  grid-column:1 / -1;
  min-height:0;
  padding:14px;
  position:relative;
  overflow:hidden;
  text-align:left;
  cursor:default;
  transition:border-color .18s, background .18s, transform .14s, box-shadow .18s;
}
.start-btn {
  grid-column:1 / -1;
}
.paste-head {
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:8px;
  margin-bottom:7px;
}
.paste-area { width:100%; display:flex; flex-direction:column; gap:7px; }
.paste-textarea {
  width:100%;
  height:118px;
  background:rgba(0,0,0,.28);
  border:1px solid rgba(102,217,255,.16);
  border-radius:9px;
  color:var(--text);
  font-family:var(--font-mono);
  font-size:12px;
  line-height:1.4;
  padding:9px 10px;
  resize:vertical;
  min-height:72px;
  max-height:210px;
  outline:none;
  transition:border-color .18s, box-shadow .18s, background .18s;
}
.paste-textarea:focus {
  border-color:rgba(102,217,255,.40);
  box-shadow:0 0 8px rgba(102,217,255,.055);
  background:rgba(0,0,0,.36);
}
.paste-textarea::placeholder { color:rgba(58,96,128,.82); }
.paste-actions { display:flex; gap:7px; align-items:center; justify-content:flex-end; }
.mini-upload-btn,
.paste-confirm {
  min-height:32px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border-radius:8px;
  padding:7px 11px;
  font-family:var(--font-mono);
  font-size:10px;
  font-weight:700;
  cursor:pointer;
  transition:all .18s;
  text-transform:uppercase;
  letter-spacing:.55px;
}
.mini-upload-btn {
  color:var(--muted);
  border:1px solid rgba(102,217,255,.18);
  background:rgba(102,217,255,.035);
  position:relative;
  overflow:hidden;
}
.mini-upload-btn input[type=file] { position:absolute; inset:0; opacity:0; cursor:pointer; }
.mini-upload-btn:hover { color:var(--cyan); border-color:rgba(102,217,255,.35); background:rgba(102,217,255,.065); }
.paste-confirm {
  background:rgba(102,217,255,.10);
  color:var(--cyan);
  border:1px solid rgba(102,217,255,.28);
}
.paste-confirm:hover { background:rgba(102,217,255,.15); box-shadow:0 0 9px rgba(102,217,255,.08); transform:translateY(-1px); }

.setup-actions {
  display:grid;
  grid-template-columns:1fr;
  gap:10px;
  width:100%;
  align-items:stretch;
}
.level-wrap { position:relative; width:100%; }
.level-select {
  width:100%;
  height:100%;
  min-height:52px;
  appearance:none;
  -webkit-appearance:none;
  padding:0 36px 0 16px;
  outline:none;
  font-family:var(--font-mono);
  font-size:12px;
  font-weight:700;
  letter-spacing:.85px;
  text-transform:uppercase;
  cursor:pointer;
  transition:border-color .18s, background .18s, box-shadow .18s;
}
.level-select:hover,
.level-select:focus { border-color:rgba(102,217,255,.38); background:rgba(9,22,36,.96); box-shadow:0 0 10px rgba(102,217,255,.05); }
.level-wrap::after {
  content:'⌄';
  position:absolute;
  right:11px;
  top:50%;
  transform:translateY(-54%);
  color:var(--cyan);
  pointer-events:none;
  font-family:var(--font-mono);
  font-size:15px;
  opacity:.75;
}

/* mobile setup bisa scroll */
@media (max-width:680px) {
  html, body { overflow-y:auto; }
  #setup-screen {
    min-height:100dvh;
    height:auto;
    justify-content:flex-start;
    overflow-y:auto;
    -webkit-overflow-scrolling:touch;
    padding:10px 0 18px;
  }
  .setup-inner { max-width:420px; padding:0 10px 16px; gap:8px; }
  .logo { font-size:24px; text-shadow:0 0 6px rgba(102,217,255,.18), 0 0 12px rgba(102,217,255,.08); }
  .logo em { text-shadow:0 0 6px rgba(213,140,255,.16), 0 0 10px rgba(213,140,255,.06); }
  .setup-shell { grid-template-columns:1fr; gap:10px; }
  .setup-main { grid-template-columns:1fr; gap:8px; }
  .setup-grid { gap:8px; }
  .compact-card { min-height:42px; padding:0 9px; gap:6px; }
  .upload-icon,.search-icon { font-size:16px; }
  .upload-title,.paste-title { font-size:9px; letter-spacing:.45px; }
  .paste-card { padding:9px; border-radius:10px; }
  .paste-textarea { height:104px; min-height:88px; font-size:11px; }
  .paste-actions { justify-content:stretch; }
  .mini-upload-btn,.paste-confirm { flex:1; padding:7px 8px; font-size:9.5px; }
  .level-select { min-height:40px; padding-left:10px; padding-right:24px; font-size:9px; }
  .start-btn { min-height:40px; padding:10px 8px; font-size:10px; letter-spacing:1.2px; }
  .playlist-list { max-height:210px; }
  .library-panel { border-radius:12px; }
  .library-head { padding:10px 12px; }
  .library-title { font-size:11px; }
  .library-status { padding:8px 12px 0; font-size:9px; }
  .playlist-list { padding:8px; gap:7px; }
  .playlist-item { padding:9px 10px; }
  .playlist-name { font-size:10px; }
  .playlist-sub { font-size:8px; }
  .playlist-edit, .playlist-remove { width:22px; height:22px; }
}

@media (max-width:360px) {
  .setup-inner { padding-left:8px; padding-right:8px; }
  .level-select { min-height:38px; }
  .logo { font-size:22px; letter-spacing:1px; }
}

.start-btn {
  width:100%; background:transparent;
  border:1px solid var(--cyan);
  border-radius:var(--r); padding:14px;
  font-family:var(--font-hud); font-size:14px; font-weight:700;
  color:var(--cyan); cursor:pointer;
  transition:all .2s; letter-spacing:3px; text-transform:uppercase;
  opacity:.3; pointer-events:none;
  position:relative; overflow:hidden;
}
.start-btn::before {
  content:'';
  position:absolute; inset:0;
  background:linear-gradient(90deg, transparent 0%, rgba(102,217,255,0.06) 50%, transparent 100%);
  transform:translateX(-100%); transition:transform .6s;
}
.start-btn.ready {
  opacity:1; pointer-events:auto;
  box-shadow:0 0 16px rgba(102,217,255,0.10), inset 0 0 16px rgba(102,217,255,0.035);
  animation:startPulse 2.5s ease-in-out infinite;
}
.start-btn.ready:hover::before { transform:translateX(100%); }
.start-btn.ready:hover {
  background:rgba(102,217,255,0.07);
  box-shadow:0 0 24px rgba(102,217,255,0.18), inset 0 0 22px rgba(102,217,255,0.05);
}
@keyframes startPulse {
  0%,100% { box-shadow:0 0 16px rgba(102,217,255,0.10), inset 0 0 16px rgba(102,217,255,0.035); }
  50%      { box-shadow:0 0 22px rgba(102,217,255,0.14), inset 0 0 20px rgba(102,217,255,0.045); }
}

@media (max-width:680px) {
  .start-btn { min-height:42px; padding:10px 8px; font-size:11px; letter-spacing:1.5px; }
}

/* ═══════════════════════════════════════════
   GAME SCREEN
═══════════════════════════════════════════ */
#game-screen {
  flex-direction:column; align-items:stretch; height:100vh;
  background:
    radial-gradient(circle at 20% 20%, rgba(255,179,107,.10), transparent 24%),
    radial-gradient(circle at 80% 18%, rgba(102,217,255,.08), transparent 20%),
    linear-gradient(180deg, #090d16 0%, #04060a 100%);
}

.topbar {
  width:100%; display:flex; align-items:center;
  padding:8px 16px; gap:12px;
  border-bottom:1px solid var(--border-hi);
  flex-shrink:0; background:var(--surface); z-index:10;
  position:relative;
}
.topbar::after {
  content:'';
  position:absolute; bottom:0; left:0; right:0; height:1px;
  background:linear-gradient(90deg, transparent, var(--cyan), var(--magenta), var(--green), transparent);
  opacity:0.4;
}

.song-info { flex:1; min-width:0; }
.song-title {
  font-family:var(--font-mono); font-size:11px; font-weight:600; color:var(--text);
  white-space:nowrap; overflow:hidden; text-overflow:ellipsis; letter-spacing:0.5px;
}
.song-progress-wrap { display:flex; align-items:center; gap:7px; margin-top:3px; }
.song-time { font-family:var(--font-mono); font-size:9px; color:var(--muted); min-width:28px; }
.progress-track { flex:1; height:2px; background:var(--border-hi); border-radius:1px; cursor:pointer; }
.progress-fill {
  height:100%; background:var(--cyan); border-radius:1px;
  width:0%; transition:width .08s linear;
  box-shadow:0 0 8px var(--cyan);
}
.eq-visual {
  display:flex;
  align-items:flex-end;
  gap:3px;
  height:28px;
  margin-left:12px;
}
.eq-bar {
  width:4px;
  height:10px;
  border-radius:999px;
  background:linear-gradient(180deg, var(--yellow), var(--orange), var(--cyan));
  box-shadow:0 0 10px rgba(102,217,255,.14);
  transform-origin:bottom center;
  animation:eqBounce 1.1s ease-in-out infinite;
  animation-play-state:paused;
}
.eq-visual.playing .eq-bar { animation-play-state:running; }
.eq-bar:nth-child(2n) { animation-duration:1.35s; }
.eq-bar:nth-child(3n) { animation-duration:.9s; }
.eq-bar:nth-child(4n) { animation-duration:1.6s; }
@keyframes eqBounce {
  0%,100% { transform:scaleY(.45); opacity:.55; }
  50% { transform:scaleY(1.5); opacity:1; }
}

.stat-chips { display:flex; gap:12px; align-items:center; }
.chip { display:flex; flex-direction:column; align-items:center; min-width:48px; }
.chip-label { font-family:var(--font-mono); font-size:7px; text-transform:uppercase; letter-spacing:2px; color:var(--muted); }
.chip-val { font-family:var(--font-hud); font-size:22px; font-weight:800; color:var(--text); }
.chip-val.c-cyan    { color:var(--cyan);    text-shadow:0 0 4px rgba(102,217,255,0.14); }
.chip-val.c-magenta { color:var(--magenta); text-shadow:0 0 4px rgba(213,140,255,0.14); }
.chip-val.c-green   { color:var(--green);   text-shadow:0 0 4px rgba(116,231,173,0.14); }

.transport { display:flex; gap:5px; align-items:center; }
.t-btn {
  width:30px; height:30px; border-radius:50%;
  background:var(--panel); border:1px solid var(--border-hi);
  color:var(--muted); font-size:11px; cursor:pointer;
  transition:all .18s; display:flex; align-items:center; justify-content:center;
  font-family:var(--font-mono);
}
.t-btn:hover { border-color:var(--cyan); color:var(--cyan); box-shadow:0 0 12px rgba(102,217,255,0.10); }
.t-btn.playing { background:var(--cyan); color:#000; border-color:var(--cyan); box-shadow:0 0 16px rgba(102,217,255,0.22); }
.sep { width:1px; height:24px; background:var(--border-hi); }

/* Stage */
.stage-wrap { flex:1; width:100%; position:relative; overflow:hidden; }
#gameCanvas { width:100%; height:100%; display:block; }
.stage-wrap::before {
  content:'';
  position:absolute; inset:0;
  pointer-events:none;
  background:
    linear-gradient(102deg, transparent 0 74%, rgba(71,38,18,.40) 74.4%, rgba(145,90,42,.22) 76.2%, transparent 78.5%),
    repeating-linear-gradient(102deg, transparent 0 74.8%, rgba(255,245,220,.14) 75.05%, transparent 75.3%),
    radial-gradient(circle at 18% 18%, rgba(255,179,107,.12), transparent 18%),
    radial-gradient(circle at 82% 20%, rgba(102,217,255,.10), transparent 20%),
    linear-gradient(90deg, transparent 0 16%, rgba(102,217,255,.09) 16.5%, transparent 17%, transparent 33%, rgba(213,140,255,.08) 33.5%, transparent 34%, transparent 50%, rgba(116,231,173,.08) 50.5%, transparent 51%, transparent 67%, rgba(255,179,107,.09) 67.5%, transparent 68%);
  opacity:.7;
  mix-blend-mode:screen;
}
.stage-flash {
  position:absolute; inset:0; pointer-events:none; opacity:0;
  background: radial-gradient(circle at 50% 40%, rgba(255,255,255,.45), transparent 26%);
}
.stage-flash.show {
  animation:stageFlash .26s ease-out;
}
@keyframes stageFlash {
  0%{opacity:0}
  40%{opacity:.95}
  100%{opacity:0}
}
.countdown-overlay {
  position:absolute; inset:0; z-index:40;
  display:flex; align-items:center; justify-content:center;
  font-family:var(--font-hud); font-size:120px; font-weight:800;
  color:var(--cyan); text-shadow:0 0 40px rgba(102,217,255,0.6);
  pointer-events:none; opacity:0;
  background:rgba(0,0,0,0.3); backdrop-filter:blur(4px);
}
.countdown-overlay.show {
  animation:countPulse 1s cubic-bezier(0.2, 0.8, 0.2, 1);
}
@keyframes countPulse {
  0% { transform:scale(0.3); opacity:0; }
  30% { transform:scale(1.2); opacity:1; }
  100% { transform:scale(2); opacity:0; }
}
.pause-overlay {
  position:absolute; inset:0; z-index:40;
  display:flex; align-items:center; justify-content:center;
  font-family:var(--font-hud); font-size:48px; font-weight:800;
  letter-spacing:12px; padding-left:12px;
  color:var(--text); text-shadow:0 0 20px rgba(255,255,255,0.4);
  background:rgba(0,0,0,0.6); backdrop-filter:blur(8px);
  pointer-events:none; opacity:0; transition:opacity 0.3s;
}
.pause-overlay.show {
  opacity:1;
}
.playlist-modal {
  position:absolute;
  inset:18px 18px auto auto;
  width:min(360px, calc(100% - 36px));
  max-height:min(68vh, 520px);
  display:none;
  flex-direction:column;
  border-radius:14px;
  border:1px solid rgba(102,217,255,.22);
  background:linear-gradient(180deg, rgba(5,10,19,.97), rgba(2,6,12,.98));
  box-shadow:0 18px 46px rgba(0,0,0,.42), 0 0 24px rgba(102,217,255,.08);
  z-index:30;
  overflow:hidden;
}
.playlist-modal.open { display:flex; }
.eq-panel {
  position:absolute;
  inset:50% auto auto 50%;
  transform:translate(-50%,-50%);
  width:min(620px, calc(100% - 24px));
  display:none;
  flex-direction:column;
  gap:12px;
  padding:16px 16px 18px;
  border-radius:22px;
  border:1px solid rgba(102,217,255,.10);
  background:
    radial-gradient(circle at 12% 8%, rgba(102,217,255,.14), transparent 24%),
    radial-gradient(circle at 88% 14%, rgba(255,125,61,.10), transparent 20%),
    linear-gradient(180deg, rgba(17,21,28,.98), rgba(9,12,17,.99));
  box-shadow:0 28px 70px rgba(0,0,0,.55), inset 0 1px 0 rgba(255,255,255,.04);
  z-index:30;
  overflow:hidden;
}
.eq-panel.open { display:flex; }
.eq-panel-head {
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
}
.eq-panel-title {
  font-family:var(--font-hud);
  font-size:15px;
  letter-spacing:1px;
  color:#f4f8ff;
}
.eq-badge {
  font-family:var(--font-mono);
  font-size:10px;
  letter-spacing:1.4px;
  color:#7fd7ff;
  text-transform:uppercase;
  margin-left:auto;
  margin-right:8px;
}
.eq-close {
  width:30px;
  height:30px;
  border-radius:50%;
  border:1px solid rgba(255,255,255,.08);
  background:rgba(255,255,255,.04);
  color:#fff;
  font-size:18px;
  cursor:pointer;
}
.eq-preset-select {
  width:100%;
  min-height:40px;
  border-radius:12px;
  border:1px solid rgba(102,217,255,.18);
  background:linear-gradient(180deg, rgba(18,24,33,.96), rgba(10,14,20,.96));
  color:#fff;
  font-family:var(--font-mono);
  font-size:11px;
  padding:0 12px;
  outline:none;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.03);
}
.eq-preset-select {
  display:none;
}
.eq-preset-select option {
  background:#111822;
  color:#eef5ff;
}
.eq-preset-picker {
  position:relative;
}
.eq-preset-button {
  width:100%;
  min-height:42px;
  border-radius:12px;
  border:1px solid rgba(102,217,255,.18);
  background:linear-gradient(180deg, rgba(18,24,33,.96), rgba(10,14,20,.96));
  color:#eef5ff;
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.8px;
  padding:0 14px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  cursor:pointer;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.03);
}
.eq-preset-button::after {
  content:'▼';
  font-size:10px;
  color:#7fd7ff;
}
.eq-preset-menu {
  position:absolute;
  top:calc(100% + 8px);
  left:0;
  right:0;
  display:none;
  flex-direction:column;
  gap:6px;
  padding:10px;
  border-radius:14px;
  border:1px solid rgba(102,217,255,.16);
  background:linear-gradient(180deg, rgba(15,20,28,.98), rgba(7,10,15,.98));
  box-shadow:0 20px 48px rgba(0,0,0,.45);
  z-index:35;
}
.eq-preset-menu.open {
  display:flex;
}
.eq-preset-option {
  min-height:38px;
  border-radius:10px;
  border:1px solid rgba(255,255,255,.05);
  background:rgba(255,255,255,.02);
  color:#dce8f8;
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.7px;
  text-align:left;
  padding:0 12px;
  cursor:pointer;
}
.eq-preset-option.active {
  border-color:rgba(102,217,255,.28);
  background:linear-gradient(180deg, rgba(102,217,255,.12), rgba(255,125,61,.08));
  color:#fff;
}
.eq-grid {
  display:grid;
  grid-template-columns:repeat(7, minmax(0,1fr));
  gap:8px;
  align-items:end;
  padding-top:4px;
}
.eq-band {
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:8px;
  min-width:0;
}
.eq-label,
.eq-value {
  font-family:var(--font-mono);
  font-size:9px;
  letter-spacing:.6px;
  color:#b8c0cc;
  text-align:center;
}
.eq-value {
  color:#fff;
  min-height:12px;
}
.eq-slider-wrap {
  width:32px;
  height:176px;
  display:flex;
  align-items:center;
  justify-content:center;
}
.eq-slider {
  width:176px;
  height:24px;
  margin:0;
  -webkit-appearance:none;
  appearance:none;
  background:transparent;
  transform:rotate(-90deg);
  transform-origin:center;
  touch-action:none;
  cursor:pointer;
}
.eq-slider::-webkit-slider-runnable-track {
  height:8px;
  border-radius:999px;
  background:
    linear-gradient(90deg, rgba(102,217,255,.16), rgba(255,125,61,.12)),
    rgba(0,0,0,.22);
  border:1px solid rgba(255,255,255,.06);
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.02), 0 0 0 1px rgba(0,0,0,.12);
}
.eq-slider::-webkit-slider-thumb {
  -webkit-appearance:none;
  width:18px;
  height:18px;
  border-radius:50%;
  background:linear-gradient(180deg, #9ee6ff, #50cfff, #ff8f52);
  border:1px solid rgba(255,255,255,.16);
  box-shadow:0 0 14px rgba(102,217,255,.26), 0 0 24px rgba(255,125,61,.12);
  margin-top:-5px;
}
.eq-slider::-moz-range-track {
  height:8px;
  border-radius:999px;
  background:linear-gradient(90deg, rgba(102,217,255,.16), rgba(255,125,61,.12)), rgba(0,0,0,.22);
  border:1px solid rgba(255,255,255,.06);
}
.eq-slider::-moz-range-thumb {
  width:18px;
  height:18px;
  border-radius:50%;
  background:linear-gradient(180deg, #9ee6ff, #50cfff, #ff8f52);
  border:1px solid rgba(255,255,255,.16);
  box-shadow:0 0 14px rgba(102,217,255,.26), 0 0 24px rgba(255,125,61,.12);
}
.eq-reset {
  align-self:flex-end;
  min-height:30px;
  padding:0 12px;
  border-radius:999px;
  border:1px solid rgba(102,217,255,.16);
  background:linear-gradient(180deg, rgba(102,217,255,.08), rgba(255,125,61,.06));
  color:#fff;
  font-family:var(--font-mono);
  font-size:10px;
  cursor:pointer;
}
@media (max-width:680px) {
  .eq-panel {
    width:calc(100% - 16px);
    max-height:calc(100dvh - 18px);
    overflow:auto;
    padding:12px;
    gap:10px;
    border-radius:16px;
    box-shadow:0 16px 34px rgba(0,0,0,.34);
  }
  .eq-panel-title { font-size:13px; }
  .eq-badge { font-size:9px; }
  .eq-close { width:28px; height:28px; font-size:16px; }
  .eq-preset-button { min-height:40px; font-size:10px; }
  .eq-preset-menu {
    position:static;
    margin-top:8px;
    box-shadow:none;
  }
  .eq-grid {
    grid-template-columns:repeat(2, minmax(0,1fr));
    gap:10px 8px;
  }
  .eq-band { gap:6px; }
  .eq-label,
  .eq-value { font-size:8px; }
  .eq-slider-wrap { width:100%; height:120px; }
  .eq-slider { width:120px; height:20px; }
  .eq-slider::-webkit-slider-runnable-track,
  .eq-slider::-moz-range-track { height:7px; }
  .eq-slider::-webkit-slider-thumb,
  .eq-slider::-moz-range-thumb { width:16px; height:16px; }
  .eq-slider::-webkit-slider-thumb { margin-top:-4px; }
  .eq-reset { min-height:28px; font-size:9px; }
}
.lyric-modal {
  position:fixed;
  inset:0;
  display:none;
  align-items:center;
  justify-content:center;
  background:rgba(1,4,8,.74);
  backdrop-filter:blur(6px);
  z-index:60;
}
.lyric-modal.open { display:flex; }
.lyric-dialog {
  width:min(760px, calc(100% - 32px));
  max-height:min(82vh, 720px);
  display:flex;
  flex-direction:column;
  border-radius:16px;
  border:1px solid rgba(102,217,255,.20);
  background:linear-gradient(180deg, rgba(7,13,24,.98), rgba(2,6,12,.99));
  box-shadow:0 22px 60px rgba(0,0,0,.48);
}
.lyric-dialog-head {
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding:14px 16px;
  border-bottom:1px solid rgba(102,217,255,.14);
}
.lyric-dialog-title {
  font-family:var(--font-hud);
  font-size:12px;
  letter-spacing:2px;
  color:var(--cyan);
}
.lyric-dialog-close {
  border:none;
  background:transparent;
  color:var(--muted);
  font-size:20px;
  cursor:pointer;
}
.lyric-dialog-body {
  padding:16px;
  display:flex;
  flex-direction:column;
  gap:10px;
}
.lyric-editor {
  width:100%;
  min-height:320px;
  resize:vertical;
  border-radius:12px;
  border:1px solid rgba(102,217,255,.16);
  background:rgba(0,0,0,.28);
  color:var(--text);
  font-family:var(--font-mono);
  font-size:12px;
  line-height:1.5;
  padding:12px 14px;
  outline:none;
}
.lyric-editor:focus {
  border-color:rgba(102,217,255,.42);
  box-shadow:0 0 14px rgba(102,217,255,.08);
}
.lyric-dialog-status {
  min-height:18px;
  font-family:var(--font-mono);
  font-size:10px;
  color:var(--orange);
}
.lyric-dialog-actions {
  display:flex;
  justify-content:flex-end;
  gap:8px;
}
.playlist-modal-head {
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  padding:12px 14px;
  border-bottom:1px solid rgba(102,217,255,.14);
}
.playlist-modal-title {
  font-family:var(--font-hud);
  font-size:11px;
  letter-spacing:2px;
  color:var(--cyan);
}
.playlist-modal-close {
  border:none;
  background:transparent;
  color:var(--muted);
  font-size:18px;
  cursor:pointer;
}
.queue-list {
  list-style:none;
  margin:0;
  padding:10px;
  overflow:auto;
  display:flex;
  flex-direction:column;
  gap:8px;
}
.queue-item {
  display:flex;
  align-items:center;
  gap:10px;
  padding:10px 12px;
  border-radius:10px;
  border:1px solid rgba(102,217,255,.10);
  background:rgba(255,255,255,.02);
  cursor:pointer;
}
.queue-item.current {
  border-color:rgba(255,179,107,.48);
  background:linear-gradient(180deg, rgba(28,18,8,.92), rgba(10,10,16,.95));
}
.queue-index {
  width:20px;
  font-family:var(--font-hud);
  font-size:12px;
  color:var(--orange);
  text-align:center;
}
.queue-copy { min-width:0; flex:1; }
.queue-name {
  font-family:var(--font-mono);
  font-size:11px;
  color:var(--text);
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}
.queue-sub {
  margin-top:4px;
  font-family:var(--font-mono);
  font-size:9px;
  color:var(--muted);
}
.queue-empty {
  padding:18px 14px 20px;
  font-family:var(--font-mono);
  font-size:10px;
  color:var(--muted);
  text-align:center;
}

.judgment-pop {
  position:absolute; left:50%; top:35%;
  transform:translateX(-50%) scale(0.7);
  font-family:var(--font-hud); font-size:20px; font-weight:700;
  pointer-events:none; opacity:0;
  letter-spacing:4px; text-transform:uppercase; z-index:20;
}
.judgment-pop.show { animation:judgePop .48s cubic-bezier(.17,.67,.3,1.4) forwards; }
@keyframes judgePop {
  0%   { opacity:1; transform:translateX(-50%) scale(.6) translateY(0); }
  35%  { opacity:1; transform:translateX(-50%) scale(1.15) translateY(-8px); }
  65%  { opacity:1; transform:translateX(-50%) scale(.96) translateY(-12px); }
  100% { opacity:0; transform:translateX(-50%) scale(.9) translateY(-22px); }
}

.combo-flash {
  position:absolute; right:22px; bottom:86px;
  font-family:var(--font-hud); font-size:12px; font-weight:700;
  color:var(--yellow); opacity:0; pointer-events:none; z-index:20;
  letter-spacing:2px;
}
.combo-flash.show { animation:flashUp .5s ease forwards; }
@keyframes flashUp {
  0%   { opacity:1; transform:translateY(0) scale(1); }
  100% { opacity:0; transform:translateY(-26px) scale(1.15); }
}

/* Input zone */
.input-zone {
  width:100%; padding:8px 16px;
  border-top:1px solid var(--border-hi);
  display:flex; align-items:center; gap:10px;
  flex-shrink:0; background:var(--surface); z-index:10;
  position:relative;
}
.input-zone::before {
  content:'';
  position:absolute; top:0; left:0; right:0; height:1px;
  background:linear-gradient(90deg, transparent, var(--cyan), transparent);
  opacity:0.3;
}
.input-caret {
  font-family:var(--font-mono); font-size:16px;
  color:var(--cyan); animation:blink 1s step-end infinite;
  text-shadow:0 0 4px rgba(102,217,255,.18);
}
@keyframes blink { 0%,100%{opacity:1;} 50%{opacity:0;} }

#lyricInput {
  flex:1; background:transparent; border:none; outline:none;
  font-family:var(--font-mono); font-size:19px; font-weight:600;
  color:var(--text); caret-color:var(--cyan); letter-spacing:1px;
}
#lyricInput::placeholder { color:var(--muted); font-weight:400; font-size:14px; }

.match-preview {
  font-family:var(--font-mono); font-size:11px; color:var(--muted);
  white-space:nowrap; min-width:120px; text-align:right;
}
.match-preview .typed  { color:var(--cyan); font-weight:700; text-shadow:0 0 4px rgba(102,217,255,0.16); }
.match-preview .remain { color:var(--muted); }

@media (max-width:680px) {
  .topbar {
    flex-wrap:wrap;
    gap:8px;
    padding:8px 10px;
  }
  .song-info {
    order:1;
    width:100%;
  }
  .song-title { font-size:10px; }
  .song-progress-wrap { gap:5px; }
  .song-time { font-size:8px; min-width:24px; }
  .eq-visual {
    display:none;
  }
  .stat-chips {
    order:2;
    width:100%;
    justify-content:space-between;
    gap:8px;
  }
  .chip { min-width:0; }
  .chip-label { font-size:6px; letter-spacing:1.2px; }
  .chip-val { font-size:16px; }
  .transport {
    order:3;
    width:100%;
    justify-content:space-between;
    flex-wrap:wrap;
    gap:6px;
  }
  .t-btn { width:28px; height:28px; font-size:10px; }
  .input-zone { padding:7px 10px; gap:8px; }
  #lyricInput { font-size:14px; letter-spacing:.4px; min-width:0; }
  .match-preview { min-width:0; font-size:9px; }
  .match-preview .typed { text-shadow:none; }
}

/* ═══════════════════════════════════════════
   RESULT SCREEN
═══════════════════════════════════════════ */
#result-screen {
  flex-direction:column; align-items:center; justify-content:center;
  gap:22px; background:var(--bg);
}
.result-card {
  background:var(--panel); border:1px solid var(--border-hi);
  border-radius:var(--rl); padding:36px 44px; text-align:center;
  min-width:400px; position:relative; overflow:hidden;
  box-shadow:0 0 60px rgba(102,217,255,0.05);
}
.result-card::before {
  content:''; position:absolute; top:0; left:0; right:0; height:2px;
  background:linear-gradient(90deg, var(--cyan), var(--magenta), var(--green), var(--orange), var(--cyan));
  background-size:200% 100%;
  animation:rainbowBar 2s linear infinite;
}
@keyframes rainbowBar { 0%{background-position:-200% 0;} 100%{background-position:200% 0;} }
.result-card::after {
  content:''; position:absolute; inset:0; pointer-events:none;
  background: repeating-linear-gradient(0deg,transparent,transparent 3px,rgba(0,0,0,0.06) 3px,rgba(0,0,0,0.06) 4px);
}
.result-rank { font-size:60px; margin-bottom:4px; line-height:1; animation:rankBounce .5s cubic-bezier(.17,.67,.3,1.4); }
@keyframes rankBounce { 0%{transform:scale(0);} 60%{transform:scale(1.2);} 100%{transform:scale(1);} }
.result-rank-label {
  font-family:var(--font-hud); font-size:10px; letter-spacing:4px;
  text-transform:uppercase; color:var(--muted); margin-bottom:20px;
}
.result-stats { display:grid; grid-template-columns:repeat(4,1fr); gap:8px; margin:16px 0 20px; }
.r-stat { background:var(--faint); border:1px solid var(--border); border-radius:var(--r); padding:10px 6px; }
.r-stat-label { font-family:var(--font-mono); font-size:8px; text-transform:uppercase; letter-spacing:1.5px; color:var(--muted); }
.r-stat-val { font-family:var(--font-hud); font-size:18px; font-weight:700; color:var(--text); margin-top:3px; }
.judgment-breakdown { display:flex; gap:12px; justify-content:center; margin-bottom:18px; }
.jb-item { text-align:center; }
.jb-dot { width:6px; height:6px; border-radius:50%; display:inline-block; margin-right:3px; vertical-align:middle; }
.jb-label { font-family:var(--font-mono); font-size:9px; color:var(--muted); text-transform:uppercase; letter-spacing:1px; }
.jb-val { font-family:var(--font-hud); font-size:14px; font-weight:700; }
.btn-row { display:flex; gap:9px; justify-content:center; }
.btn-ghost {
  background:transparent; border:1px solid var(--border-hi);
  border-radius:var(--r); padding:9px 20px;
  font-family:var(--font-mono); font-size:11px; font-weight:600;
  color:var(--muted); cursor:pointer; transition:all .18s; letter-spacing:1px;
}
.btn-ghost:hover { border-color:var(--cyan); color:var(--cyan); box-shadow:0 0 12px rgba(102,217,255,0.08); }
.btn-solid {
  background:transparent; border:1px solid var(--cyan);
  border-radius:var(--r); padding:9px 20px;
  font-family:var(--font-hud); font-size:11px; font-weight:700;
  color:var(--cyan); cursor:pointer; transition:all .18s;
  letter-spacing:2px; text-transform:uppercase;
  box-shadow:0 0 16px rgba(102,217,255,0.10), inset 0 0 16px rgba(102,217,255,0.025);
}
.btn-solid:hover { background:rgba(102,217,255,0.07); box-shadow:0 0 28px rgba(102,217,255,0.22); }