:root {
  --bg: #05060c;
  --panel: rgba(10, 13, 26, 0.62);
  --panel-solid: #0b0e1c;
  --panel-2: rgba(255, 255, 255, 0.045);
  --line: rgba(255, 255, 255, 0.09);
  --line-2: rgba(255, 255, 255, 0.16);
  --text: #eef1fb;
  --muted: #9aa2c4;
  --faint: #636b8f;
  --accent: #58d6ff;
  --accent-2: #ffd27a;
  --good: #7dffb2;
  --bad: #ff5d7a;
  --radius: 16px;
  --display: 'Michroma', 'Manrope', system-ui, sans-serif;
  --ui: 'Manrope', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --blur: saturate(160%) blur(18px);
  color-scheme: dark;
}

* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; background: var(--bg); color: var(--text); font-family: var(--ui); overflow: hidden; -webkit-font-smoothing: antialiased; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; padding: 0; }
button:focus-visible, [tabindex]:focus-visible, input:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
svg { width: 1em; height: 1em; flex: none; }
kbd { font-family: var(--ui); font-weight: 700; font-size: 11px; padding: 2px 6px; border-radius: 6px; background: rgba(255,255,255,0.08); border: 1px solid var(--line-2); border-bottom-width: 2px; color: var(--text); }
[hidden] { display: none !important; }

#stage { position: fixed; inset: 0; width: 100vw; height: 100vh; display: block; touch-action: none; cursor: default; }
#stage.over-key { cursor: pointer; }

.eyebrow { margin: 0 0 6px; font-family: var(--display); font-size: 10px; letter-spacing: 0.28em; text-transform: uppercase; color: var(--accent); }

/* ───────────────────────── Barra superior */
.topbar {
  position: fixed; top: 14px; left: 16px; right: 16px; z-index: 20;
  display: flex; align-items: center; gap: 12px;
  padding: 8px 10px 8px 16px; border-radius: 18px;
  background: var(--panel); backdrop-filter: var(--blur); -webkit-backdrop-filter: var(--blur);
  border: 1px solid var(--line); box-shadow: 0 10px 40px rgba(0,0,0,0.35);
  transition: opacity .4s, transform .4s;
}
body.intro-on .topbar, body.intro-on .free-hint { opacity: 0; transform: translateY(-10px); pointer-events: none; }
.brand { display: flex; align-items: center; gap: 10px; flex: none; }
.brand-orb { width: 18px; height: 18px; border-radius: 50%; background: radial-gradient(circle at 50% 50%, #000 34%, transparent 36%), conic-gradient(from 90deg, var(--accent-2), #fff6d8, var(--accent-2), #ff9a3d, var(--accent-2)); box-shadow: 0 0 14px rgba(255, 210, 122, 0.7); }
.brand-word { font-family: var(--display); font-size: 14px; letter-spacing: 0.32em; }

.song-chip {
  display: flex; align-items: center; gap: 10px; min-width: 0; max-width: 360px;
  padding: 5px 6px 5px 5px; border-radius: 13px; background: var(--panel-2); border: 1px solid var(--line);
  transition: background .2s, border-color .2s;
}
.song-chip:hover { background: rgba(255,255,255,0.08); border-color: var(--line-2); }
.song-chip-art { width: 38px; height: 38px; border-radius: 9px; background: #111 center/cover; flex: none; box-shadow: inset 0 0 0 1px rgba(255,255,255,0.08); }
.song-chip-text { display: flex; flex-direction: column; align-items: flex-start; min-width: 0; text-align: left; }
.song-chip-text strong { font-size: 13.5px; font-weight: 700; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 190px; }
.song-chip-text small { font-size: 11.5px; color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 190px; }
.song-chip-cta { display: flex; align-items: center; gap: 6px; margin-left: 4px; padding: 7px 11px; border-radius: 9px; font-size: 12.5px; font-weight: 700; background: var(--accent); color: #041018; flex: none; }

.transport { flex: 1; display: flex; align-items: center; gap: 8px; min-width: 0; }
.progress { position: relative; flex: 1; height: 26px; cursor: pointer; min-width: 60px; }
.progress::before { content: ''; position: absolute; left: 0; right: 0; top: 50%; height: 4px; margin-top: -2px; border-radius: 4px; background: rgba(255,255,255,0.12); }
.progress-fill { position: absolute; left: 0; top: 50%; height: 4px; margin-top: -2px; border-radius: 4px; background: linear-gradient(90deg, var(--accent), var(--accent-2)); box-shadow: 0 0 12px var(--accent); width: 0; }
.progress-head { position: absolute; top: 50%; width: 12px; height: 12px; margin: -6px 0 0 -6px; border-radius: 50%; background: #fff; box-shadow: 0 0 10px var(--accent); left: 0; }
.progress.locked { cursor: default; }
.time { font-size: 12px; color: var(--muted); font-variant-numeric: tabular-nums; white-space: nowrap; }

.top-actions { display: flex; align-items: center; gap: 8px; margin-left: auto; flex: none; }
.icon-btn { width: 38px; height: 38px; display: grid; place-items: center; border-radius: 11px; background: var(--panel-2); border: 1px solid var(--line); font-size: 17px; transition: background .2s, transform .15s; }
.icon-btn:hover { background: rgba(255,255,255,0.1); }
.icon-btn:active { transform: scale(0.94); }
.icon-btn.play { background: #fff; color: #05060c; border-color: transparent; }
.icon-btn.ghost { background: transparent; }

.segmented { display: flex; padding: 3px; border-radius: 12px; background: rgba(0,0,0,0.3); border: 1px solid var(--line); }
.segmented button { display: flex; align-items: center; gap: 6px; padding: 7px 11px; border-radius: 9px; font-size: 12.5px; font-weight: 700; color: var(--muted); transition: color .2s, background .2s; }
.segmented button svg { font-size: 15px; }
.segmented button:hover { color: var(--text); }
.segmented button.active { background: rgba(255,255,255,0.12); color: var(--text); box-shadow: inset 0 0 0 1px rgba(255,255,255,0.08); }
.pill { padding: 9px 12px; border-radius: 11px; background: var(--panel-2); border: 1px solid var(--line); font-size: 12.5px; font-weight: 700; font-variant-numeric: tabular-nums; }
.pill:hover { background: rgba(255,255,255,0.1); }

.rate-pop { position: fixed; z-index: 30; top: 76px; width: 260px; padding: 16px; border-radius: 16px; background: var(--panel-solid); border: 1px solid var(--line-2); box-shadow: 0 20px 60px rgba(0,0,0,0.5); }
.rate-pop label { display: flex; justify-content: space-between; font-size: 13px; font-weight: 700; margin-bottom: 10px; }
.rate-pop output { color: var(--accent); }
.rate-presets { display: flex; gap: 6px; margin-top: 12px; }
.rate-presets button { flex: 1; padding: 6px 0; border-radius: 8px; font-size: 12px; font-weight: 700; background: var(--panel-2); border: 1px solid var(--line); }
.rate-presets button:hover { border-color: var(--line-2); }

input[type=range] { -webkit-appearance: none; appearance: none; width: 100%; height: 22px; background: transparent; }
input[type=range]::-webkit-slider-runnable-track { height: 4px; border-radius: 4px; background: rgba(255,255,255,0.14); }
input[type=range]::-moz-range-track { height: 4px; border-radius: 4px; background: rgba(255,255,255,0.14); }
input[type=range]::-webkit-slider-thumb { -webkit-appearance: none; width: 16px; height: 16px; margin-top: -6px; border-radius: 50%; background: #fff; box-shadow: 0 0 0 4px rgba(88,214,255,0.25); }
input[type=range]::-moz-range-thumb { width: 16px; height: 16px; border: 0; border-radius: 50%; background: #fff; box-shadow: 0 0 0 4px rgba(88,214,255,0.25); }

/* ───────────────────────── HUD */
.hud { position: fixed; z-index: 15; top: 92px; right: 22px; display: flex; flex-direction: column; align-items: flex-end; gap: 10px; pointer-events: none; text-align: right; }
.hud-label { display: block; font-size: 10px; letter-spacing: 0.22em; text-transform: uppercase; color: var(--muted); font-weight: 700; }
.hud-score strong { font-size: 34px; font-weight: 800; letter-spacing: -0.01em; font-variant-numeric: tabular-nums; text-shadow: 0 0 24px rgba(88,214,255,0.45); }
.hud-combo { display: flex; align-items: baseline; gap: 6px; }
.hud-combo strong { font-size: 26px; font-weight: 800; color: var(--accent-2); text-shadow: 0 0 18px rgba(255,210,122,0.6); font-variant-numeric: tabular-nums; }
.hud-combo em { font-style: normal; font-weight: 800; font-size: 12px; padding: 2px 7px; border-radius: 6px; background: rgba(255,210,122,0.15); color: var(--accent-2); }
.hud-combo.bump strong { animation: bump .25s ease-out; }
.hud-acc strong { font-size: 17px; font-weight: 800; font-variant-numeric: tabular-nums; }
@keyframes bump { 0% { transform: scale(1.35); } 100% { transform: scale(1); } }

.wait-pill { position: fixed; z-index: 15; top: 88px; left: 50%; transform: translateX(-50%); display: flex; align-items: center; gap: 10px; padding: 9px 16px; border-radius: 999px; background: var(--panel); backdrop-filter: var(--blur); -webkit-backdrop-filter: var(--blur); border: 1px solid var(--line-2); font-size: 13.5px; font-weight: 700; pointer-events: none; }
.wait-pill .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 10px var(--accent); animation: pulse 1s ease-in-out infinite; }
@keyframes pulse { 50% { opacity: 0.3; } }

.countdown { position: fixed; z-index: 14; left: 50%; top: 38%; transform: translate(-50%, -50%); font-family: var(--display); font-size: clamp(56px, 10vw, 120px); color: #fff; text-shadow: 0 0 40px var(--accent); pointer-events: none; }
.countdown.tick { animation: tick .6s ease-out; }
@keyframes tick { 0% { transform: translate(-50%, -50%) scale(1.5); opacity: 0; } 30% { opacity: 1; } 100% { transform: translate(-50%, -50%) scale(1); } }

.judge-layer { position: fixed; inset: 0; z-index: 12; pointer-events: none; overflow: hidden; }
.judge { position: absolute; transform: translate(-50%, -100%); font-family: var(--display); font-size: 13px; letter-spacing: 0.12em; text-transform: uppercase; white-space: nowrap; animation: judge .75s ease-out forwards; text-shadow: 0 0 14px currentColor; }
.judge.perfect { color: #fff3c4; font-size: 15px; }
.judge.great { color: #8ff0ff; }
.judge.good { color: #b9c4ff; }
.judge.miss { color: var(--bad); }
.judge.wrong { color: rgba(255,120,140,0.8); font-size: 11px; }
.judge.hit { color: var(--good); }
@keyframes judge { 0% { opacity: 0; transform: translate(-50%, -60%) scale(0.7); } 15% { opacity: 1; transform: translate(-50%, -110%) scale(1.08); } 100% { opacity: 0; transform: translate(-50%, -260%) scale(1); } }

.free-hint { position: fixed; z-index: 10; left: 50%; top: 86px; transform: translateX(-50%); display: flex; align-items: center; gap: 12px; padding: 8px 16px; border-radius: 999px; background: rgba(8,10,20,0.45); border: 1px solid var(--line); font-size: 12.5px; color: var(--muted); white-space: nowrap; transition: opacity .5s; pointer-events: none; }
.free-hint .sep { width: 3px; height: 3px; border-radius: 50%; background: var(--faint); }
.free-hint.gone { opacity: 0; }

.toast { position: fixed; z-index: 60; left: 50%; bottom: 30%; transform: translate(-50%, 10px); padding: 10px 16px; border-radius: 12px; background: var(--panel-solid); border: 1px solid var(--line-2); font-size: 13px; font-weight: 700; opacity: 0; transition: opacity .25s, transform .25s; pointer-events: none; }
.toast.show { opacity: 1; transform: translate(-50%, 0); }

/* ───────────────────────── Entrada */
.intro { position: fixed; inset: 0; z-index: 50; display: grid; place-items: center; padding: 24px; background: radial-gradient(ellipse at 50% 42%, rgba(5,6,12,0.1), rgba(5,6,12,0.72) 70%), linear-gradient(180deg, rgba(5,6,12,0.2), rgba(5,6,12,0.55)); transition: opacity .9s ease, visibility .9s; }
.intro.out { opacity: 0; visibility: hidden; }
.intro-content { text-align: center; max-width: 920px; }
.intro-content .intro-sub { max-width: 480px; }
.intro-title { margin: 6px 0 0; font-family: var(--display); font-weight: 400; font-size: clamp(40px, 8vw, 96px); letter-spacing: 0.3em; padding-left: 0.3em; white-space: nowrap; background: linear-gradient(180deg, #fff 30%, #c9d4ff); -webkit-background-clip: text; background-clip: text; color: transparent; filter: drop-shadow(0 0 30px rgba(120,190,255,0.35)); animation: rise 1.4s cubic-bezier(.2,.8,.2,1) both; }
.intro-tag { margin: 8px 0 0; font-size: clamp(18px, 2.4vw, 24px); font-weight: 600; color: var(--accent-2); letter-spacing: 0.04em; animation: rise 1.4s .15s cubic-bezier(.2,.8,.2,1) both; }
.intro-sub { margin: 18px auto 30px; max-width: 480px; font-size: 15px; line-height: 1.6; color: #c3c9e4; animation: rise 1.4s .3s cubic-bezier(.2,.8,.2,1) both; }
.intro .eyebrow { animation: rise 1.4s cubic-bezier(.2,.8,.2,1) both; }
.intro-foot { margin-top: 18px; font-size: 12px; color: var(--faint); animation: rise 1.4s .5s cubic-bezier(.2,.8,.2,1) both; }
@keyframes rise { from { opacity: 0; transform: translateY(18px); filter: blur(6px); } to { opacity: 1; transform: none; filter: none; } }

.btn-primary { position: relative; overflow: hidden; display: inline-flex; align-items: center; justify-content: center; gap: 10px; padding: 15px 34px; border-radius: 14px; font-weight: 800; font-size: 15px; letter-spacing: 0.02em; color: #06101a; background: linear-gradient(135deg, #fff 0%, #dff6ff 40%, var(--accent) 100%); box-shadow: 0 10px 40px color-mix(in srgb, var(--accent) 35%, transparent), inset 0 1px 0 rgba(255,255,255,0.8); transition: transform .2s, box-shadow .2s, opacity .3s; }
.btn-primary:hover:not(:disabled) { transform: translateY(-2px); box-shadow: 0 16px 50px color-mix(in srgb, var(--accent) 50%, transparent); }
.btn-primary:disabled { cursor: progress; opacity: 0.85; background: rgba(255,255,255,0.1); color: var(--text); box-shadow: none; }
.btn-primary svg { font-size: 16px; }
.btn-primary.wide { width: 100%; margin-top: 22px; }
.intro .btn-primary { animation: rise 1.4s .4s cubic-bezier(.2,.8,.2,1) both; min-width: 220px; }
.btn-label { position: relative; z-index: 1; }
.btn-progress { position: absolute; left: 0; bottom: 0; height: 3px; width: 0; background: var(--accent); transition: width .2s; }
.btn-primary:not(:disabled) .btn-progress { display: none; }
.btn-ghost { display: inline-flex; align-items: center; gap: 10px; padding: 15px 24px; border-radius: 14px; font-weight: 800; font-size: 15px; background: var(--panel-2); border: 1px solid var(--line-2); transition: background .2s; }
.btn-ghost:hover { background: rgba(255,255,255,0.1); }

/* ───────────────────────── Biblioteca */
.library { position: fixed; inset: 0; z-index: 40; background: rgba(4,5,11,0.72); backdrop-filter: blur(22px) saturate(140%); -webkit-backdrop-filter: blur(22px) saturate(140%); overflow-y: auto; animation: fade .35s ease both; }
@keyframes fade { from { opacity: 0; } to { opacity: 1; } }
.library-inner { max-width: 1240px; margin: 0 auto; padding: 28px 28px 60px; }
.library-head { display: flex; align-items: flex-end; gap: 20px; margin-bottom: 22px; }
.library-head h2 { margin: 0; font-size: clamp(24px, 3vw, 34px); font-weight: 800; letter-spacing: -0.01em; }
.filters { display: flex; gap: 8px; margin-left: auto; flex-wrap: wrap; }
.chip { padding: 8px 14px; border-radius: 999px; font-size: 13px; font-weight: 700; color: var(--muted); background: var(--panel-2); border: 1px solid var(--line); transition: all .2s; }
.chip:hover { color: var(--text); border-color: var(--line-2); }
.chip.active { color: #05060c; background: #fff; border-color: #fff; }

.featured { position: relative; display: flex; align-items: flex-end; min-height: 330px; border-radius: 24px; overflow: hidden; margin-bottom: 26px; cursor: pointer; border: 1px solid var(--line); isolation: isolate; }
.featured-bg { position: absolute; inset: 0; background: center 35%/cover; z-index: -2; transition: transform 1.2s cubic-bezier(.2,.8,.2,1); }
.featured:hover .featured-bg { transform: scale(1.04); }
.featured::after { content: ''; position: absolute; inset: 0; z-index: -1; background: linear-gradient(90deg, rgba(4,5,11,0.92) 0%, rgba(4,5,11,0.55) 45%, rgba(4,5,11,0) 75%), linear-gradient(0deg, rgba(4,5,11,0.7), transparent 50%); }
.featured-body { padding: 34px 36px; max-width: 560px; }
.featured-badge { display: inline-flex; align-items: center; gap: 6px; padding: 5px 10px; border-radius: 999px; font-size: 11px; font-weight: 800; letter-spacing: 0.08em; text-transform: uppercase; color: #1a1204; background: var(--accent-2); margin-bottom: 14px; }
.featured h3 { margin: 0; font-family: var(--display); font-weight: 400; font-size: clamp(26px, 4vw, 44px); letter-spacing: 0.12em; text-transform: uppercase; }
.featured .composer { margin: 8px 0 12px; color: var(--accent-2); font-weight: 700; font-size: 14px; }
.featured p.desc { margin: 0 0 20px; color: #c9cfe8; line-height: 1.55; font-size: 14.5px; }
.featured .btn-primary { background: linear-gradient(135deg, #fff, #ffe7b3 50%, var(--accent-2)); box-shadow: 0 10px 40px rgba(255,210,122,0.3); }

.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 18px; }
.card { position: relative; text-align: left; border-radius: 18px; overflow: hidden; background: var(--panel-2); border: 1px solid var(--line); transition: transform .25s cubic-bezier(.2,.8,.2,1), border-color .25s, box-shadow .25s; }
.card:hover { transform: translateY(-4px); border-color: var(--line-2); box-shadow: 0 18px 40px rgba(0,0,0,0.45), 0 0 0 1px var(--card-accent, transparent); }
.card-art { aspect-ratio: 16 / 9; background: center/cover; position: relative; }
.card-art::after { content: ''; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(8,10,20,0.9), transparent 55%); }
.card-play { position: absolute; right: 12px; bottom: 12px; z-index: 1; width: 38px; height: 38px; border-radius: 50%; display: grid; place-items: center; background: #fff; color: #05060c; font-size: 15px; opacity: 0; transform: translateY(6px); transition: all .25s; }
.card:hover .card-play { opacity: 1; transform: none; }
.card-body { padding: 12px 14px 14px; }
.card-body strong { display: block; font-size: 15px; font-weight: 800; margin-bottom: 3px; }
.card-body small { display: block; font-size: 12px; color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.card-meta { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-top: 10px; font-size: 11.5px; color: var(--faint); font-weight: 700; }
.diff { display: inline-flex; gap: 3px; align-items: center; }
.diff i { width: 14px; height: 4px; border-radius: 2px; background: rgba(255,255,255,0.14); }
.diff i.on { background: var(--card-accent, var(--accent)); box-shadow: 0 0 6px var(--card-accent, var(--accent)); }
.diff-label { margin-left: 6px; }

.free-card { display: flex; align-items: center; gap: 14px; width: 100%; margin-top: 18px; padding: 16px 18px; border-radius: 16px; background: transparent; border: 1px dashed var(--line-2); text-align: left; transition: background .2s; }
.free-card:hover { background: var(--panel-2); }
.free-card svg { font-size: 26px; color: var(--accent); }
.free-card strong { display: block; font-size: 14.5px; }
.free-card small { color: var(--muted); font-size: 12.5px; }

/* painel de preparação */
.setup { position: fixed; inset: 0; z-index: 45; display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(380px, 1fr); background: var(--bg); animation: fade .3s ease both; }
.setup-art { position: relative; background: center/cover; }
.setup-art::after { content: ''; position: absolute; inset: 0; background: linear-gradient(90deg, transparent 55%, var(--bg)), linear-gradient(0deg, rgba(5,6,12,0.6), transparent 40%); }
.setup-body { padding: 44px 48px; overflow-y: auto; display: flex; flex-direction: column; justify-content: center; }
.back-link { display: inline-flex; align-items: center; gap: 6px; align-self: flex-start; font-size: 13px; font-weight: 700; color: var(--muted); margin-bottom: 26px; }
.back-link:hover { color: var(--text); }
.setup h3 { margin: 0; font-size: clamp(28px, 3.4vw, 42px); font-weight: 800; letter-spacing: -0.02em; line-height: 1.05; }
.setup-desc { color: #c3c9e4; line-height: 1.6; font-size: 15px; margin: 14px 0 16px; max-width: 520px; }
.setup-meta { display: flex; gap: 18px; flex-wrap: wrap; font-size: 12.5px; color: var(--muted); font-weight: 700; margin-bottom: 8px; }
.setup-meta span { display: inline-flex; align-items: center; gap: 6px; }
.field-label { margin: 22px 0 10px; font-size: 11px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--muted); font-weight: 800; }
.field-hint { margin: 10px 0 0; font-size: 12.5px; color: var(--faint); }
.mode-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.mode-cards button { text-align: left; padding: 14px; border-radius: 14px; background: var(--panel-2); border: 1px solid var(--line); transition: all .2s; }
.mode-cards button svg { font-size: 22px; color: var(--muted); margin-bottom: 8px; transition: color .2s; }
.mode-cards button strong { display: block; font-size: 14px; margin-bottom: 4px; }
.mode-cards button small { display: block; font-size: 12px; color: var(--muted); line-height: 1.4; }
.mode-cards button:hover { border-color: var(--line-2); }
.mode-cards button.active { border-color: var(--accent); background: color-mix(in srgb, var(--accent) 12%, transparent); box-shadow: 0 0 0 1px var(--accent), 0 10px 30px color-mix(in srgb, var(--accent) 18%, transparent); }
.mode-cards button.active svg { color: var(--accent); }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }

/* ───────────────────────── Resultado */
.results { position: fixed; inset: 0; z-index: 42; display: grid; place-items: center; padding: 20px; background: rgba(4,5,11,0.6); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); animation: fade .4s ease both; }
.results-card { width: min(820px, 100%); display: grid; grid-template-columns: 300px 1fr; border-radius: 24px; overflow: hidden; background: var(--panel-solid); border: 1px solid var(--line-2); box-shadow: 0 40px 100px rgba(0,0,0,0.6); animation: pop .55s cubic-bezier(.2,1.2,.3,1) both; }
@keyframes pop { from { transform: scale(0.92) translateY(10px); opacity: 0; } to { transform: none; opacity: 1; } }
.results-art { background: center/cover; min-height: 100%; position: relative; }
.results-art::after { content: ''; position: absolute; inset: 0; background: linear-gradient(90deg, transparent 50%, var(--panel-solid)); }
.results-body { padding: 30px 32px; }
.results-body h2 { margin: 0; font-size: 28px; font-weight: 800; letter-spacing: -0.01em; }
.stars { display: flex; gap: 6px; margin: 14px 0 18px; font-size: 30px; }
.stars svg { color: rgba(255,255,255,0.12); }
.stars svg.on { color: var(--accent-2); filter: drop-shadow(0 0 10px rgba(255,210,122,0.7)); animation: starIn .5s cubic-bezier(.2,1.4,.3,1) both; }
@keyframes starIn { from { transform: scale(0) rotate(-40deg); } to { transform: none; } }
.res-main { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.res-main div { padding: 12px; border-radius: 12px; background: var(--panel-2); border: 1px solid var(--line); }
.res-main span { display: block; font-size: 10.5px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--muted); font-weight: 800; }
.res-main strong { display: block; margin-top: 4px; font-size: 24px; font-weight: 800; letter-spacing: -0.01em; font-variant-numeric: tabular-nums; }
.res-break { display: flex; flex-wrap: wrap; gap: 14px; margin: 14px 0 0; font-size: 12.5px; color: var(--muted); font-weight: 700; }
.res-break b { color: var(--text); }
.res-msg { margin: 14px 0 20px; color: #c3c9e4; font-size: 14px; }
.res-actions { display: flex; gap: 10px; flex-wrap: wrap; }

/* ───────────────────────── Ajustes */
.drawer { position: fixed; z-index: 35; top: 14px; right: 16px; bottom: 14px; width: 340px; padding: 20px; border-radius: 20px; overflow-y: auto; background: rgba(9,11,22,0.9); backdrop-filter: var(--blur); -webkit-backdrop-filter: var(--blur); border: 1px solid var(--line-2); box-shadow: 0 30px 80px rgba(0,0,0,0.55); animation: slide .3s cubic-bezier(.2,.8,.2,1) both; }
@keyframes slide { from { transform: translateX(30px); opacity: 0; } to { transform: none; opacity: 1; } }
.drawer header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 10px; }
.drawer h3 { margin: 0; font-size: 18px; font-weight: 800; }
.setting { padding: 12px 0; border-bottom: 1px solid var(--line); }
.setting > label { display: flex; justify-content: space-between; font-size: 13px; font-weight: 700; margin-bottom: 8px; }
.setting output { color: var(--accent); font-variant-numeric: tabular-nums; }
.setting.row { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.setting.row > label { margin: 0; }
.seg-small { display: flex; padding: 3px; border-radius: 10px; background: rgba(0,0,0,0.35); border: 1px solid var(--line); }
.seg-small button { flex: 1; padding: 7px 6px; border-radius: 7px; font-size: 12.5px; font-weight: 700; color: var(--muted); }
.seg-small button.active { background: rgba(255,255,255,0.12); color: var(--text); }
.switch { -webkit-appearance: none; appearance: none; width: 40px; height: 23px; border-radius: 999px; background: rgba(255,255,255,0.14); position: relative; cursor: pointer; flex: none; transition: background .2s; margin: 0; }
.switch::after { content: ''; position: absolute; top: 3px; left: 3px; width: 17px; height: 17px; border-radius: 50%; background: #fff; transition: transform .2s; }
.switch:checked { background: var(--accent); }
.switch:checked::after { transform: translateX(17px); }
.shortcuts ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; font-size: 12.5px; color: var(--muted); }
.shortcuts kbd { margin-right: 4px; }
.credits { margin: 18px 0 0; font-size: 11px; line-height: 1.5; color: var(--faint); }

.rotate-hint { display: none; }

/* ───────────────────────── Responsivo */
@media (max-width: 1100px) {
  .segmented button span { display: none; }
  .song-chip-text strong, .song-chip-text small { max-width: 130px; }
}
@media (max-width: 860px) and (min-height: 501px) {
  .topbar { flex-wrap: wrap; top: 8px; left: 8px; right: 8px; padding: 8px; gap: 8px; }
  .transport { order: 5; flex-basis: 100%; }
  .hud { top: 130px; }
  .wait-pill, .free-hint { top: 128px; }
}
@media (max-width: 860px) {
  .brand-word { display: none; }
  .song-chip-cta { display: none; }
  .setup { grid-template-columns: 1fr; grid-template-rows: 200px 1fr; }
  .setup-art::after { background: linear-gradient(0deg, var(--bg), transparent 60%); }
  .setup-body { padding: 20px 20px 30px; justify-content: flex-start; }
  .mode-cards { grid-template-columns: 1fr; }
  .results-card { grid-template-columns: 1fr; }
  .results-art { min-height: 140px; }
  .results-art::after { background: linear-gradient(0deg, var(--panel-solid), transparent 60%); }
  .free-hint { font-size: 11px; }
  .free-hint span:not(:first-child) { display: none; }
  .library-inner { padding: 18px 16px 40px; }
  .library-head { flex-wrap: wrap; }
  .featured { min-height: 280px; }
  .featured-body { padding: 22px; }
  .drawer { left: 8px; right: 8px; width: auto; top: 8px; bottom: 8px; }
}
@media (max-width: 560px) {
  .grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
  .card-body small { display: none; }
  .res-main { grid-template-columns: 1fr 1fr 1fr; }
  .res-main strong { font-size: 16px; }
}
@media (orientation: portrait) and (max-width: 700px) {
  .rotate-hint { display: flex; position: fixed; z-index: 11; left: 50%; bottom: 36%; transform: translateX(-50%); align-items: center; gap: 10px; padding: 10px 14px; border-radius: 12px; background: var(--panel); border: 1px solid var(--line); font-size: 12.5px; color: var(--muted); pointer-events: none; }
  .rotate-hint svg { font-size: 22px; color: var(--accent); animation: rot 2.4s ease-in-out infinite; }
  .rotate-hint p { margin: 0; }
  body.intro-on .rotate-hint { display: none; }
}
@media (max-height: 500px) {
  .topbar { top: 6px; left: 6px; right: 6px; padding: 5px 6px; gap: 6px; border-radius: 14px; }
  .icon-btn { width: 32px; height: 32px; font-size: 15px; border-radius: 9px; }
  .song-chip-art { width: 30px; height: 30px; }
  .song-chip-text small, .time { display: none; }
  .segmented button { padding: 6px 8px; }
  .pill { padding: 7px 9px; }
  .hud { top: 56px; right: 12px; gap: 4px; }
  .hud-score strong { font-size: 20px; }
  .hud-combo strong { font-size: 16px; }
  .wait-pill, .free-hint { top: 54px; padding: 6px 12px; font-size: 12px; }
  .intro-title { font-size: 44px; }
  .intro-tag { font-size: 16px; margin-top: 4px; }
  .intro-sub { margin: 10px auto 16px; font-size: 13px; line-height: 1.45; }
  .intro .eyebrow { margin-bottom: 0; }
  .intro .btn-primary { padding: 12px 28px; }
  .intro-foot { margin-top: 10px; }
  .setup { grid-template-columns: 0.8fr 1fr; grid-template-rows: none; }
  .setup-body { padding: 16px 20px; justify-content: flex-start; }
  .setup h3 { font-size: 24px; }
  .setup-desc, .field-hint, .back-link { display: none; }
  .mode-cards { grid-template-columns: repeat(3, 1fr); }
  .mode-cards button small { display: none; }
  .field-label { margin: 12px 0 8px; }
  .btn-primary.wide { margin-top: 14px; padding: 12px; }
  .countdown { top: 45%; }
  .results { padding: 10px; }
  .results-card { grid-template-columns: 200px 1fr; }
  .results-art::after { background: linear-gradient(90deg, transparent 50%, var(--panel-solid)); }
  .results-body { padding: 16px 20px; }
  .results-body h2 { font-size: 22px; }
  .stars { margin: 8px 0 10px; font-size: 22px; }
  .res-msg { margin: 8px 0 12px; font-size: 13px; }
  .res-actions .btn-primary, .res-actions .btn-ghost { padding: 11px 18px; font-size: 14px; }
}
@keyframes rot { 0%, 30% { transform: rotate(0); } 60%, 100% { transform: rotate(-90deg); } }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}