/* Starlight Stage: a neon karaoke club. One deliberate dark, glowing look; every screen sits on the same animated backdrop. */
:root {
  color-scheme: dark;
  --night: #12062a;
  --night-2: #1f0b46;
  --ink: #ffffff;
  --ink-soft: #cdbcff;
  --pink: #ff4fd8;
  --violet: #8a5cff;
  --cyan: #33e1ff;
  --lime: #b6ff3b;
  --gold: #ffd23f;
  --orange: #ff8a3d;
  --red: #ff4f6d;
  --card: rgba(255, 255, 255, .08);
  --card-hi: rgba(255, 255, 255, .14);
  --line: rgba(255, 255, 255, .18);
  --shade: rgba(8, 2, 22, .72);
  --font-display: "Bungee", "Impact", "Arial Black", sans-serif;
  --font-body: "Fredoka", "Trebuchet MS", "Segoe UI", system-ui, sans-serif;
  --ease: cubic-bezier(.2, .8, .2, 1);
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html, body { height: 100%; }
body {
  margin: 0;
  background: var(--night);
  color: var(--ink);
  font: 500 16px/1.5 var(--font-body);
  overflow: hidden;
}
button { font: inherit; color: inherit; cursor: pointer; }
:focus-visible { outline: 3px solid var(--cyan); outline-offset: 3px; }
kbd { font: 600 .7em var(--font-body); border: 1px solid var(--line); border-radius: 6px; padding: 1px 6px; opacity: .8; }

/* ---------- backdrop ---------- */
.bg { position: fixed; inset: 0; overflow: hidden; background: radial-gradient(120% 80% at 50% 0%, var(--night-2), var(--night) 70%); }
.blob { position: absolute; width: 60vmax; height: 60vmax; border-radius: 50%; filter: blur(70px); opacity: .45; mix-blend-mode: screen; animation: drift 18s ease-in-out infinite alternate; }
.b1 { background: var(--pink); left: -20vmax; top: -15vmax; }
.b2 { background: var(--cyan); right: -25vmax; top: 10vmax; animation-duration: 22s; animation-delay: -6s; }
.b3 { background: var(--violet); left: 10vmax; bottom: -35vmax; animation-duration: 26s; animation-delay: -11s; }
@keyframes drift { 0% { transform: translate(0, 0) scale(1); } 50% { transform: translate(8vmax, 6vmax) scale(1.15); } 100% { transform: translate(-6vmax, 10vmax) scale(.95); } }

.beams { position: absolute; inset: 0; }
.beams i {
  position: absolute; bottom: -10vh; width: 22vmin; height: 130vh; transform-origin: 50% 100%;
  background: linear-gradient(to top, var(--c, rgba(255, 79, 216, .35)), transparent 85%);
  clip-path: polygon(44% 100%, 56% 100%, 100% 0, 0 0);
  mix-blend-mode: screen; opacity: .55; animation: sweep 7s ease-in-out infinite alternate;
}
.beams i:nth-child(1) { left: 6%; --c: rgba(255, 79, 216, .4); }
.beams i:nth-child(2) { left: 32%; --c: rgba(51, 225, 255, .35); animation-delay: -2s; animation-duration: 8s; }
.beams i:nth-child(3) { left: 58%; --c: rgba(255, 210, 63, .3); animation-delay: -4s; animation-duration: 6.5s; }
.beams i:nth-child(4) { left: 82%; --c: rgba(182, 255, 59, .3); animation-delay: -1s; animation-duration: 9s; }
@keyframes sweep { from { transform: rotate(-24deg); } to { transform: rotate(24deg); } }

#sparkles { position: absolute; inset: 0; width: 100%; height: 100%; }
.floor {
  position: absolute; left: -20%; right: -20%; bottom: 0; height: 26vh;
  background:
    repeating-linear-gradient(90deg, transparent 0 calc(10% - 2px), rgba(255, 255, 255, .12) calc(10% - 2px) 10%),
    repeating-linear-gradient(0deg, transparent 0 calc(25% - 2px), rgba(255, 255, 255, .12) calc(25% - 2px) 25%),
    linear-gradient(90deg, rgba(255, 79, 216, .25), rgba(51, 225, 255, .25), rgba(182, 255, 59, .2), rgba(255, 79, 216, .25));
  transform: perspective(300px) rotateX(55deg); transform-origin: 50% 100%;
  animation: floor 6s linear infinite; opacity: .55;
}
@keyframes floor { to { filter: hue-rotate(360deg); } }

/* ---------- screens and transitions ---------- */
#app { position: relative; height: 100%; }
.screen {
  position: absolute; inset: 0; overflow-y: auto; overflow-x: hidden;
  padding: max(16px, env(safe-area-inset-top, 0px)) max(16px, env(safe-area-inset-right, 0px)) max(16px, env(safe-area-inset-bottom, 0px)) max(16px, env(safe-area-inset-left, 0px));
  opacity: 0; visibility: hidden; transform: translateY(24px) scale(.98);
  transition: opacity .5s var(--ease), transform .5s var(--ease), visibility 0s .5s;
}
.screen.is-active { opacity: 1; visibility: visible; transform: none; transition: opacity .5s var(--ease), transform .5s var(--ease), visibility 0s; }

.chip { display: inline-flex; align-items: center; gap: 6px; padding: 6px 14px; border-radius: 999px; background: var(--card); border: 1px solid var(--line); backdrop-filter: blur(8px); font-weight: 600; font-size: .92rem; }
.chip b { color: var(--gold); }

.pill-btn {
  border: 2px solid var(--line); background: var(--card); border-radius: 999px; padding: 10px 20px; font-weight: 600;
  backdrop-filter: blur(8px); transition: transform .2s var(--ease), background .2s, border-color .2s, box-shadow .2s;
}
.pill-btn:hover { transform: translateY(-2px); background: var(--card-hi); border-color: var(--cyan); box-shadow: 0 0 18px rgba(51, 225, 255, .4); }
.pill-btn.hot { border-color: var(--pink); box-shadow: 0 0 14px rgba(255, 79, 216, .45); }
.icon-btn { width: 44px; height: 44px; border-radius: 14px; border: 2px solid var(--line); background: var(--card); font-size: 1.1rem; flex: none; transition: background .2s, border-color .2s; }
.icon-btn:hover { background: var(--card-hi); border-color: var(--cyan); }
.big-btn {
  border: 0; border-radius: 999px; padding: 16px 34px; font: 1.15rem var(--font-display); letter-spacing: .04em; color: #2a0a2a;
  background: linear-gradient(135deg, var(--gold), var(--orange) 55%, var(--pink));
  box-shadow: 0 0 0 4px rgba(255, 255, 255, .15), 0 10px 30px rgba(255, 79, 216, .5);
  transition: transform .2s var(--ease), box-shadow .2s;
}
.big-btn:hover { transform: translateY(-3px) scale(1.03); box-shadow: 0 0 0 6px rgba(255, 255, 255, .2), 0 14px 40px rgba(255, 79, 216, .7); }
.link-btn { background: none; border: 0; padding: 0; color: var(--cyan); text-decoration: underline; font-weight: 600; }
.link-btn.danger { color: var(--red); }
.hint { color: var(--ink-soft); font-size: .92rem; margin: 0; }

.topbar { display: flex; align-items: center; gap: 12px; max-width: 1100px; margin: 0 auto 16px; }
.topbar h2 { flex: 1; margin: 0; font: clamp(1.4rem, 4vw, 2rem) var(--font-display); text-shadow: 0 0 18px rgba(255, 79, 216, .7); min-width: 0; }

/* ---------- lobby ---------- */
.lobby { display: grid; justify-items: center; align-content: start; gap: 22px; text-align: center; }
.lobby-top { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; }
.logo { display: grid; gap: 4px; }
.logo-kicker { font-weight: 700; letter-spacing: .3em; font-size: .8rem; color: var(--gold); text-transform: uppercase; }
.logo h1 {
  margin: 0; font: clamp(2.8rem, 11vw, 6rem)/.95 var(--font-display); letter-spacing: .02em;
  background: linear-gradient(90deg, var(--gold), var(--pink), var(--cyan), var(--lime), var(--gold));
  background-size: 300% 100%; -webkit-background-clip: text; background-clip: text; color: transparent;
  filter: drop-shadow(0 0 18px rgba(255, 79, 216, .55)); animation: shimmer 6s linear infinite;
}
.logo h1 span { display: block; }
.logo p { margin: 6px 0 0; color: var(--ink-soft); font-size: 1.1rem; }
@keyframes shimmer { to { background-position: 300% 0; } }

.play-btn { position: relative; width: clamp(170px, 42vw, 230px); aspect-ratio: 1; border: 0; background: none; padding: 0; border-radius: 50%; }
.play-core {
  position: absolute; inset: 0; border-radius: 50%; display: grid; place-content: center; justify-items: center; gap: 2px;
  background: radial-gradient(circle at 35% 30%, #fff6a8, var(--gold) 25%, var(--orange) 55%, var(--pink) 100%);
  box-shadow: 0 0 0 8px rgba(255, 255, 255, .18), 0 0 50px rgba(255, 79, 216, .9), 0 0 110px rgba(255, 138, 61, .55), inset 0 -12px 30px rgba(120, 0, 80, .45);
  animation: pulse 2.2s ease-in-out infinite; transition: transform .25s var(--ease);
}
.play-core svg { width: 42%; fill: #fff; filter: drop-shadow(0 4px 8px rgba(120, 0, 80, .6)); margin-left: 8%; }
.play-core b { font: clamp(1.3rem, 4vw, 1.7rem) var(--font-display); color: #fff; text-shadow: 0 3px 0 rgba(120, 0, 80, .5); letter-spacing: .08em; }
.play-btn:hover .play-core { transform: scale(1.07) rotate(-2deg); }
.play-btn:active .play-core { transform: scale(.96); }
.play-ring { position: absolute; inset: -6%; border-radius: 50%; border: 3px solid var(--pink); animation: ring 2.2s ease-out infinite; }
.play-ring.r2 { border-color: var(--cyan); animation-delay: 1.1s; }
@keyframes pulse { 0%, 100% { box-shadow: 0 0 0 8px rgba(255, 255, 255, .18), 0 0 40px rgba(255, 79, 216, .8), 0 0 90px rgba(255, 138, 61, .45), inset 0 -12px 30px rgba(120, 0, 80, .45); } 50% { box-shadow: 0 0 0 12px rgba(255, 255, 255, .22), 0 0 70px rgba(255, 79, 216, 1), 0 0 140px rgba(255, 138, 61, .7), inset 0 -12px 30px rgba(120, 0, 80, .45); } }
@keyframes ring { from { transform: scale(.9); opacity: .9; } to { transform: scale(1.35); opacity: 0; } }
.lobby-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; }
.mini-stage { position: relative; width: min(560px, 100%); height: 190px; display: flex; align-items: flex-end; justify-content: center; }
.mini-stage .performer { position: absolute; left: 50%; bottom: 10px; transform: translateX(-50%) scale(1.1); transform-origin: 50% 100%; }

/* ---------- blocky avatars ---------- */
.avatar { --skin: #ffd29a; --shirt: var(--pink); --pants: #2b2d6e; --hair: #3a1c0c; position: relative; width: 44px; height: 104px; flex: none; animation: bob .9s ease-in-out infinite; animation-delay: var(--d, 0s); }
.avatar .hd { position: absolute; left: 6px; top: 0; width: 32px; height: 30px; background: var(--skin); border-radius: 7px; box-shadow: inset 0 -4px 0 rgba(0, 0, 0, .08); }
.avatar .hd::before { content: ""; position: absolute; left: -1px; right: -1px; top: -3px; height: 9px; background: var(--hair); border-radius: 7px 7px 2px 2px; }
.avatar .hd::after { content: ""; position: absolute; left: 8px; top: 12px; width: 4px; height: 6px; background: #1b0d1f; border-radius: 1px; box-shadow: 12px 0 0 #1b0d1f; }
.avatar .mouth { position: absolute; left: 12px; top: 21px; width: 9px; height: 4px; border-bottom: 2.5px solid #1b0d1f; border-radius: 0 0 6px 6px; }
.avatar .tr { position: absolute; left: 4px; top: 31px; width: 36px; height: 36px; background: var(--shirt); border-radius: 5px; }
.avatar .ar { position: absolute; top: 32px; width: 12px; height: 34px; background: var(--shirt); border-radius: 5px; transform-origin: 50% 4px; transition: transform .25s var(--ease); }
.avatar .ar::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 9px; background: var(--skin); border-radius: 0 0 5px 5px; }
.avatar .ar.l { left: -8px; }
.avatar .ar.r { right: -8px; }
.avatar .lg { position: absolute; top: 67px; width: 17px; height: 37px; background: var(--pants); border-radius: 0 0 4px 4px; }
.avatar .lg.l { left: 4px; }
.avatar .lg.r { right: 4px; }
@keyframes bob { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-5px); } }

.crowd { display: flex; justify-content: center; align-items: flex-end; gap: 10px; flex-wrap: nowrap; }
.crowd .avatar { transform-origin: 50% 100%; }
.crowd.cheer .avatar { animation: jump .45s ease-in-out infinite alternate; animation-delay: var(--d, 0s); }
.crowd.cheer .ar.l { transform: rotate(160deg); }
.crowd.cheer .ar.r { transform: rotate(-160deg); }
.crowd.cringe .avatar { animation: shiver .18s linear infinite; }
.crowd.cringe .ar.l { transform: rotate(150deg) translateY(4px); }
.crowd.cringe .ar.r { transform: rotate(-150deg) translateY(4px); }
.crowd.cringe .mouth { border-bottom: 0; border-top: 2.5px solid #1b0d1f; border-radius: 6px 6px 0 0; top: 23px; }
.crowd.wow .mouth { width: 7px; height: 7px; border: 2.5px solid #1b0d1f; border-radius: 50%; left: 13px; }
@keyframes jump { from { transform: translateY(0); } to { transform: translateY(-16px); } }
@keyframes shiver { 0%, 100% { transform: translateX(0); } 50% { transform: translateX(2px); } }

.performer { position: relative; display: flex; align-items: flex-end; }
.performer .avatar { --shirt: var(--gold); --pants: var(--violet); --hair: #ff4fd8; animation-duration: .6s; }
.performer .ar.r { transform: rotate(-150deg); }
.performer .held-mic { position: absolute; left: 46px; top: -36px; width: 20px; transform: rotate(-30deg); transform-origin: 50% 100%; }
.performer.singing .held-mic { animation: micwiggle .5s ease-in-out infinite alternate; }
@keyframes micwiggle { to { transform: rotate(-20deg) translateY(-3px); } }

/* ---------- library ---------- */
.library > * { max-width: 1100px; margin-left: auto; margin-right: auto; }
.search { display: flex; align-items: center; gap: 10px; padding: 4px 18px; border-radius: 999px; background: var(--card); border: 2px solid var(--line); backdrop-filter: blur(8px); transition: border-color .2s, box-shadow .2s; }
.search:focus-within { border-color: var(--pink); box-shadow: 0 0 22px rgba(255, 79, 216, .45); }
.search input { flex: 1; min-width: 0; border: 0; background: none; color: var(--ink); font: 500 1.1rem var(--font-body); padding: 10px 0; outline: none; }
.genres { display: flex; gap: 8px; overflow-x: auto; padding: 14px 2px; scrollbar-width: none; }
.genre-btn { flex: none; border: 2px solid var(--line); background: var(--card); border-radius: 999px; padding: 8px 16px; font-weight: 600; transition: all .2s var(--ease); }
.genre-btn[aria-pressed="true"] { background: linear-gradient(135deg, var(--pink), var(--violet)); border-color: transparent; box-shadow: 0 0 18px rgba(255, 79, 216, .6); }
.song-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 16px; padding-bottom: 32px; }
.song-card {
  position: relative; display: grid; gap: 10px; align-content: start; text-align: left; padding: 12px; border-radius: 22px;
  background: var(--card); border: 2px solid var(--line); backdrop-filter: blur(8px);
  transition: transform .25s var(--ease), box-shadow .25s, border-color .25s; animation: cardIn .5s var(--ease) both; animation-delay: var(--i, 0s);
}
.song-card:hover { transform: translateY(-6px) rotate(-.6deg); border-color: var(--c1); box-shadow: 0 12px 30px rgba(0, 0, 0, .35), 0 0 26px color-mix(in srgb, var(--c1) 60%, transparent); }
@keyframes cardIn { from { opacity: 0; transform: translateY(18px) scale(.96); } }
.cover { position: relative; aspect-ratio: 1; max-width: 100%; border-radius: 16px; overflow: hidden; background: linear-gradient(135deg, var(--c1), var(--c2)); display: grid; place-items: center; }
.cover::before { content: ""; position: absolute; width: 78%; aspect-ratio: 1; border-radius: 50%; background: repeating-radial-gradient(circle, #0f0820 0 3px, #1b1033 3px 5px); box-shadow: 0 6px 20px rgba(0, 0, 0, .4); right: -24%; transition: transform .6s var(--ease); }
.song-card:hover .cover::before { transform: rotate(180deg) translateX(-8%); }
.cover .gicon { position: relative; font-size: 3rem; filter: drop-shadow(0 4px 8px rgba(0, 0, 0, .35)); margin-right: 28%; }
.cover .best { position: absolute; left: 8px; top: 8px; font: .8rem var(--font-display); padding: 3px 9px; border-radius: 999px; background: rgba(0, 0, 0, .55); color: var(--gold); }
.song-title { font: 1.05rem/1.2 var(--font-display); margin: 0; overflow-wrap: anywhere; }
.song-artist { color: var(--ink-soft); font-weight: 600; margin: 0; }
.song-meta { display: flex; justify-content: space-between; align-items: center; font-size: .82rem; color: var(--ink-soft); font-variant-numeric: tabular-nums; }
.diff { color: var(--gold); letter-spacing: 1px; }
.genre-tag { display: inline-block; justify-self: start; font: .72rem var(--font-display); letter-spacing: .06em; padding: 3px 10px; border-radius: 999px; background: rgba(255, 255, 255, .14); }
.empty { text-align: center; color: var(--ink-soft); font-size: 1.1rem; }

/* ---------- dialogs ---------- */
dialog.sheet {
  width: min(520px, calc(100% - 32px)); max-height: calc(100% - 32px); overflow-y: auto; border: 2px solid var(--line); border-radius: 28px; padding: 24px;
  background: linear-gradient(160deg, rgba(43, 16, 92, .96), rgba(18, 6, 42, .97)); color: var(--ink);
  box-shadow: 0 0 0 1px rgba(255, 255, 255, .06), 0 30px 80px rgba(0, 0, 0, .6), 0 0 60px rgba(138, 92, 255, .35);
}
dialog.sheet[open] { animation: pop .45s var(--ease); }
dialog::backdrop { background: rgba(8, 2, 22, .65); backdrop-filter: blur(6px); }
@keyframes pop { from { opacity: 0; transform: translateY(30px) scale(.94); } }
dialog .close { position: absolute; right: 14px; top: 14px; }
dialog h3 { margin: 0 0 12px; font: 1.5rem var(--font-display); padding-right: 48px; }
#songDialog { display: none; }
#songDialog[open] { display: grid; gap: 18px; }
.sd-cover { aspect-ratio: 16 / 9; border-radius: 20px; }
.sd-cover .gicon { font-size: 4rem; }
.sd-info { display: grid; gap: 10px; }
.sd-info h3 { margin: 0; }
.sd-artist { margin: 0; font-weight: 700; color: var(--ink-soft); font-size: 1.15rem; }
.sd-meta, .sd-mic { margin: 0; color: var(--ink-soft); font-variant-numeric: tabular-nums; }
.sing-btn { justify-self: stretch; font-size: 1.4rem; padding: 18px; }
.toggle { display: flex; align-items: center; gap: 10px; font-weight: 600; cursor: pointer; }
.toggle input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.toggle span { width: 46px; height: 26px; border-radius: 999px; background: rgba(255, 255, 255, .2); position: relative; transition: background .2s; flex: none; }
.toggle span::after { content: ""; position: absolute; left: 3px; top: 3px; width: 20px; height: 20px; border-radius: 50%; background: #fff; transition: transform .25s var(--ease); }
.toggle input:checked + span { background: var(--pink); box-shadow: 0 0 12px rgba(255, 79, 216, .7); }
.toggle input:checked + span::after { transform: translateX(20px); }
.toggle input:focus-visible + span { outline: 3px solid var(--cyan); outline-offset: 2px; }
.mode-pick { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 12px; margin-bottom: 14px; }
.mode-card { text-align: left; display: grid; gap: 6px; padding: 16px; border-radius: 18px; border: 2px solid var(--line); background: var(--card); transition: all .2s var(--ease); }
.mode-card b { font-size: 1.1rem; }
.mode-card span { color: var(--ink-soft); font-size: .9rem; }
.mode-card[aria-pressed="true"] { border-color: var(--lime); box-shadow: 0 0 20px rgba(182, 255, 59, .45); background: rgba(182, 255, 59, .08); }
.mic-test { display: grid; gap: 10px; margin-bottom: 10px; }
.test-note { margin: 0; }
.test-note b { font: 1.2rem var(--font-display); color: var(--cyan); }
.mic-status { min-height: 1.5em; margin: 0 0 6px; font-weight: 600; color: var(--gold); }
.add-form { display: grid; gap: 12px; }
.add-form label { display: grid; gap: 4px; font-weight: 600; }
.add-form input, .add-form select, .add-form textarea { width: 100%; font: 500 1rem var(--font-body); color: var(--ink); background: rgba(0, 0, 0, .3); border: 2px solid var(--line); border-radius: 12px; padding: 10px 12px; }
.add-form textarea { resize: vertical; font-family: ui-monospace, Menlo, monospace; font-size: .88rem; }
.add-form input:focus, .add-form select:focus, .add-form textarea:focus { border-color: var(--pink); outline: none; }
.form-error { color: var(--red); margin: 0; min-height: 1.2em; font-weight: 600; }

/* ---------- stage ---------- */
.stage { display: grid; grid-template-rows: auto auto minmax(170px, 1fr) auto auto auto; gap: 10px; overflow: hidden; }
.hud { display: flex; align-items: center; gap: 12px; }
.now { flex: 1; min-width: 0; }
.now-title { font: clamp(1rem, 3.2vw, 1.4rem) var(--font-display); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; text-shadow: 0 0 14px rgba(255, 79, 216, .8); }
.now-artist { color: var(--ink-soft); font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.scorebox { text-align: right; display: grid; }
.score { font: clamp(1.3rem, 4vw, 2rem) var(--font-display); color: var(--gold); text-shadow: 0 0 16px rgba(255, 210, 63, .8); font-variant-numeric: tabular-nums; }
.combo { font-weight: 700; color: var(--lime); min-height: 1.4em; }
.progress { height: 6px; border-radius: 6px; background: rgba(255, 255, 255, .12); overflow: hidden; }
.progress i { display: block; height: 100%; width: 0; background: linear-gradient(90deg, var(--cyan), var(--pink), var(--gold)); box-shadow: 0 0 12px var(--pink); }

.scene { position: relative; border-radius: 26px; overflow: hidden; display: flex; align-items: flex-end; justify-content: center; min-height: 0;
  background: radial-gradient(70% 90% at 50% 100%, rgba(255, 79, 216, .25), transparent 70%), linear-gradient(to top, rgba(0, 0, 0, .4), transparent 40%); border: 2px solid var(--line); }
.spots i { position: absolute; top: -20%; width: 34%; height: 140%; transform-origin: 50% 0; clip-path: polygon(45% 0, 55% 0, 100% 100%, 0 100%); mix-blend-mode: screen; animation: spot 4s ease-in-out infinite alternate; }
.spots i:nth-child(1) { left: 0; background: linear-gradient(rgba(255, 79, 216, .55), transparent 80%); }
.spots i:nth-child(2) { left: 33%; background: linear-gradient(rgba(255, 255, 255, .45), transparent 80%); animation-delay: -1.3s; }
.spots i:nth-child(3) { right: 0; background: linear-gradient(rgba(51, 225, 255, .55), transparent 80%); animation-delay: -2.6s; }
@keyframes spot { from { transform: rotate(18deg); } to { transform: rotate(-18deg); } }
.scene .platform {
  position: absolute; left: 50%; bottom: 23%; width: min(420px, 70%); height: 22px; transform: translateX(-50%); border-radius: 50%;
  background: radial-gradient(closest-side, rgba(255, 255, 255, .55), rgba(255, 79, 216, .35) 60%, transparent);
  box-shadow: 0 0 40px rgba(255, 79, 216, .6); z-index: 1;
}
.scene .performer { position: absolute; bottom: calc(23% + 8px); left: 50%; transform: translateX(-50%) scale(1.3); transform-origin: 50% 100%; z-index: 2; }
/* The audience stands in front of the stage, in shadow, facing the singer. */
.scene .crowd { position: absolute; left: 0; right: 0; bottom: -40px; gap: 18px; transform: scale(1.05); transform-origin: 50% 100%; z-index: 3; filter: brightness(.55) saturate(.8); }
.hype { position: absolute; left: 14px; top: 14px; display: flex; align-items: center; gap: 8px; font: .75rem var(--font-display); z-index: 3; }
.hype-bar { width: min(160px, 30vw); height: 12px; border-radius: 999px; background: rgba(0, 0, 0, .45); border: 1px solid var(--line); overflow: hidden; }
.hype-bar i { display: block; height: 100%; width: 50%; background: linear-gradient(90deg, var(--red), var(--gold), var(--lime)); transition: width .4s var(--ease); }
.judge { position: absolute; top: 18%; left: 50%; transform: translateX(-50%); font: clamp(1.2rem, 4vw, 2rem) var(--font-display); pointer-events: none; z-index: 4; white-space: nowrap; }
.judge .pop { display: block; animation: judge .7s var(--ease) forwards; }
@keyframes judge { 0% { opacity: 0; transform: scale(.5); } 25% { opacity: 1; transform: scale(1.15); } 70% { opacity: 1; transform: scale(1); } 100% { opacity: 0; transform: translateY(-20px); } }
.reactions { position: absolute; inset: 0; pointer-events: none; z-index: 5; }
.reaction {
  position: absolute; top: 30%; padding: 10px 16px; border-radius: 18px 18px 18px 4px; background: #fff; color: #2a0a2a; font-weight: 700; font-size: 1rem;
  box-shadow: 0 8px 24px rgba(0, 0, 0, .4); max-width: 60%; animation: bubble 2.6s var(--ease) forwards;
}
.reaction .em { font-size: 1.6rem; margin-right: 6px; vertical-align: middle; }
@keyframes bubble { 0% { opacity: 0; transform: translateY(20px) scale(.6) rotate(-6deg); } 12% { opacity: 1; transform: translateY(0) scale(1.05) rotate(2deg); } 20% { transform: scale(1) rotate(0); } 85% { opacity: 1; } 100% { opacity: 0; transform: translateY(-30px); } }
.float-emoji { position: absolute; bottom: 20%; font-size: 2rem; animation: floatUp 2.2s ease-out forwards; }
@keyframes floatUp { from { opacity: 1; transform: translateY(0) scale(.6); } to { opacity: 0; transform: translateY(-160px) scale(1.3) rotate(var(--r, 20deg)); } }

.lane { width: 100%; height: 120px; border-radius: 18px; background: rgba(0, 0, 0, .35); border: 2px solid var(--line); display: block; }
.lyrics { text-align: center; display: grid; gap: 4px; min-height: 5.2em; align-content: center; }
.lyric-now { font: 700 clamp(1.5rem, 5.4vw, 2.6rem)/1.25 var(--font-body); text-wrap: balance; }
.lyric-now .syl { --p: 0; background: linear-gradient(90deg, var(--gold) 0 calc(var(--p) * 100%), rgba(255, 255, 255, .92) calc(var(--p) * 100%)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lyric-now .syl.done { text-shadow: none; filter: drop-shadow(0 0 10px rgba(255, 210, 63, .55)); }
.lyric-now .ready { color: var(--cyan); font-family: var(--font-display); font-size: .7em; letter-spacing: .06em; }
.lyric-next { color: var(--ink-soft); font-size: clamp(1rem, 3vw, 1.3rem); font-weight: 600; opacity: .8; min-height: 1.5em; }
.mic-row { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; justify-content: center; }
.meter { width: 160px; height: 14px; border-radius: 999px; background: rgba(0, 0, 0, .45); border: 1px solid var(--line); overflow: hidden; }
.meter.big { width: 100%; height: 18px; }
.meter i { display: block; height: 100%; width: 0; background: linear-gradient(90deg, var(--lime), var(--gold), var(--red)); transition: width .06s linear; }
.mic-note { font-weight: 700; color: var(--cyan); min-width: 4ch; }
.hold-btn { border: 2px solid var(--pink); background: rgba(255, 79, 216, .15); border-radius: 999px; padding: 12px 24px; font-weight: 700; touch-action: none; user-select: none; -webkit-user-select: none; transition: transform .1s, background .1s, box-shadow .1s; }
.hold-btn.on { background: var(--pink); transform: scale(.96); box-shadow: 0 0 26px rgba(255, 79, 216, .9); }
.hold-btn[hidden] { display: none; }

.countdown { position: absolute; inset: 0; display: grid; place-items: center; background: rgba(8, 2, 22, .55); backdrop-filter: blur(4px); z-index: 10; }
.countdown[hidden] { display: none; }
.countdown span { font: clamp(6rem, 30vw, 14rem) var(--font-display); background: linear-gradient(180deg, #fff, var(--gold) 40%, var(--pink)); -webkit-background-clip: text; background-clip: text; color: transparent; filter: drop-shadow(0 0 30px rgba(255, 79, 216, .9)); }
.countdown span.tick { animation: count .8s var(--ease) both; }
@keyframes count { 0% { opacity: 0; transform: scale(2.4) rotate(-10deg); } 30% { opacity: 1; transform: scale(1) rotate(0); } 80% { opacity: 1; } 100% { opacity: 0; transform: scale(.6); } }
.pause-menu { position: absolute; inset: 0; display: grid; place-items: center; background: var(--shade); backdrop-filter: blur(8px); z-index: 11; }
.pause-menu[hidden] { display: none; }
.pause-card { display: grid; gap: 12px; justify-items: stretch; width: min(320px, 90%); text-align: center; animation: pop .35s var(--ease); }
.pause-card h3 { margin: 0 0 8px; font: 2.2rem var(--font-display); }

/* ---------- results ---------- */
.results { display: grid; justify-items: center; align-content: start; gap: 12px; text-align: center; }
.applause-sign { font: clamp(1.2rem, 4vw, 1.8rem) var(--font-display); letter-spacing: .12em; padding: 8px 22px; border-radius: 12px; border: 3px solid var(--red); color: var(--red); text-shadow: 0 0 12px var(--red); box-shadow: 0 0 22px rgba(255, 79, 109, .7), inset 0 0 14px rgba(255, 79, 109, .5); }
.applause-sign.lit { animation: blink .5s steps(2) infinite; }
@keyframes blink { 50% { opacity: .35; } }
.res-song { margin: 6px 0 0; font: clamp(1.4rem, 5vw, 2.2rem) var(--font-display); }
.res-artist { margin: 0; color: var(--ink-soft); font-weight: 700; }
.grade { font: clamp(6rem, 26vw, 10rem)/1 var(--font-display); background: linear-gradient(180deg, #fff, var(--gold) 45%, var(--orange)); -webkit-background-clip: text; background-clip: text; color: transparent; filter: drop-shadow(0 0 30px rgba(255, 210, 63, .8)); }
.grade.show { animation: slam .8s var(--ease) both .3s; }
@keyframes slam { 0% { opacity: 0; transform: scale(3) rotate(-15deg); } 60% { opacity: 1; transform: scale(.9) rotate(3deg); } 100% { transform: none; } }
.quip { margin: 0; font-size: 1.2rem; font-weight: 600; max-width: 40ch; }
.res-stats { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; width: min(620px, 100%); }
.res-stats div { background: var(--card); border: 2px solid var(--line); border-radius: 18px; padding: 12px 6px; display: grid; }
.res-stats b { font: clamp(1.1rem, 4vw, 1.6rem) var(--font-display); color: var(--gold); font-variant-numeric: tabular-nums; }
.res-stats span { color: var(--ink-soft); font-size: .85rem; }
.new-best { margin: 0; font: 1rem var(--font-display); color: var(--lime); text-shadow: 0 0 14px var(--lime); animation: blink 1s steps(2) infinite; }
.new-best[hidden] { display: none; }
.unlocks { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; }
.unlock-card { display: grid; justify-items: center; gap: 4px; padding: 14px 20px; border-radius: 20px; background: linear-gradient(160deg, rgba(182, 255, 59, .18), rgba(51, 225, 255, .12)); border: 2px solid var(--lime); box-shadow: 0 0 26px rgba(182, 255, 59, .5); animation: pop .6s var(--ease) both .9s; }
.unlock-card svg { width: 46px; height: 110px; }
.unlock-card b { font-family: var(--font-display); font-size: .85rem; color: var(--lime); }
.res-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; padding-bottom: 8px; }
.results .crowd { padding-bottom: 12px; }

/* ---------- mic locker ---------- */
.locker > * { max-width: 1100px; margin-left: auto; margin-right: auto; }
.locker .hint { margin-bottom: 16px; }
.mic-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 14px; padding-bottom: 32px; }
.mic-card { display: grid; justify-items: center; gap: 6px; padding: 16px 10px; border-radius: 22px; border: 2px solid var(--line); background: var(--card); text-align: center; transition: transform .25s var(--ease), border-color .25s, box-shadow .25s; animation: cardIn .5s var(--ease) both; animation-delay: var(--i, 0s); }
.mic-card svg { width: 48px; height: 116px; transition: transform .3s var(--ease); }
.mic-card:hover:not(.locked) { transform: translateY(-5px); border-color: var(--cyan); }
.mic-card:hover:not(.locked) svg { transform: rotate(-10deg) scale(1.08); }
.mic-card b { font-family: var(--font-display); font-size: .82rem; }
.mic-card small { color: var(--ink-soft); font-size: .78rem; }
.mic-card.equipped { border-color: var(--gold); box-shadow: 0 0 24px rgba(255, 210, 63, .55); }
.mic-card.locked { cursor: default; }
.mic-card.locked svg { filter: grayscale(1) brightness(.35); }

#confetti { position: fixed; inset: 0; width: 100%; height: 100%; pointer-events: none; z-index: 50; }

@media (max-width: 560px) {
  .res-stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .song-grid { grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 12px; }
  .scene .performer { transform: translateX(-50%) scale(1.05); }
  .scene .crowd { transform: scale(.75); gap: 8px; }
  .lane { height: 96px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001s !important; animation-iteration-count: 1 !important; transition-duration: .001s !important; }
  .beams, .floor { display: none; }
}