:root{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--bg:#0b0f1a;--bg-elevated:#111827;--text:#e5e7eb;--text-muted:#94a3b8;--hand-right:#22d3ee;--hand-left:#e879f9;--key-active:#3b82f6;--accent-gold:#f5c542;--ok:#22c55e;--bad:#ef4444;--glass-bg:#ffffff0a;--glass-border:#ffffff17;--radius:16px;background-color:var(--bg);color:var(--text);font-family:Inter,system-ui,-apple-system,Segoe UI,sans-serif}*{box-sizing:border-box}html,body,#root{background-color:var(--bg);min-height:100vh;margin:0}body{background-image:radial-gradient(900px 500px at 10% -10%,#22d3ee1a,#0000),radial-gradient(800px 500px at 100% 0,#e879f917,#0000);background-attachment:fixed}.app{max-width:1200px;margin:0 auto;padding:16px 20px 48px}.app-header{flex-wrap:wrap;align-items:center;gap:12px 28px;margin-bottom:20px;display:flex}.app-header h1{letter-spacing:-.02em;background:linear-gradient(90deg, var(--hand-right), var(--hand-left));color:#0000;-webkit-background-clip:text;background-clip:text;margin:0;font-size:1.5rem}.tabs{flex-wrap:wrap;gap:6px;display:flex}.tab{font:inherit;color:var(--text-muted);cursor:pointer;background:0 0;border:1px solid #0000;border-radius:999px;padding:8px 14px;transition:all .15s}.tab:hover{color:var(--text);background:var(--glass-bg)}.tab.active{color:var(--text);background:var(--glass-bg);border-color:var(--glass-border);box-shadow:inset 0 -2px 0 var(--hand-right)}.page-title{margin:0 0 16px;font-size:1.25rem}.card{background:var(--glass-bg);border:1px solid var(--glass-border);border-radius:var(--radius);-webkit-backdrop-filter:blur(14px);margin-bottom:16px;padding:16px 18px;box-shadow:0 8px 30px #0000004d}.card h3{margin:0 0 10px;font-size:1rem}.muted{color:var(--text-muted)}.keyboard-card{padding:14px;overflow:hidden}.note-display{align-items:baseline;gap:16px;display:flex}.note-big{min-width:4ch;color:var(--key-active);text-shadow:0 0 24px #3b82f68c;font-size:3.2rem;line-height:1}.grid-2{grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:16px;display:grid}.grid-2 .card{margin-bottom:0}.status-list{color:var(--text-muted);gap:10px;margin:0;padding:0;font-size:.92rem;list-style:none;display:grid}.dot{background:#475569;border-radius:50%;width:9px;height:9px;margin-right:6px;display:inline-block}.dot.on{background:var(--ok);box-shadow:0 0 8px var(--ok)}.toggle{cursor:pointer;align-items:center;gap:10px;padding:6px 0;display:flex}.toggle input{accent-color:var(--hand-right);width:18px;height:18px}.level-meter{border-radius:6px;max-width:100%;display:block}.level-meter.compact{border-radius:4px}.btn{font:inherit;color:var(--text);background:var(--glass-bg);border:1px solid var(--glass-border);cursor:pointer;border-radius:999px;padding:8px 16px;transition:all .15s}.btn:hover:not(:disabled){background:#ffffff17}.btn:disabled{opacity:.5;cursor:not-allowed}.btn.primary{background:linear-gradient(90deg,#22d3ee40,#3b82f64d);border-color:#22d3ee80}.audio-row{flex-wrap:wrap;align-items:center;gap:10px 14px;margin-top:10px;display:flex}.warn{color:#fbbf24;margin:6px 0 0;font-size:.9rem}.err{color:var(--bad);margin:6px 0 0;font-size:.9rem}.stepper{flex-wrap:wrap;gap:8px;margin-bottom:16px;padding:0;list-style:none;display:flex}.stepper li{background:var(--glass-bg);border:1px solid var(--glass-border);color:var(--text-muted);border-radius:999px;align-items:center;gap:8px;padding:6px 14px;font-size:.9rem;display:flex}.stepper li.current{color:var(--text);border-color:var(--hand-right);box-shadow:0 0 14px #22d3ee40}.stepper li.done{color:var(--ok)}.stepper .num{background:#ffffff1a;border-radius:50%;place-items:center;width:22px;height:22px;font-size:.8rem;display:inline-grid}.mode-cards{grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:14px;display:grid}.mode-card{text-align:left;font:inherit;color:var(--text);cursor:pointer;background:var(--glass-bg);border:2px solid var(--glass-border);border-radius:var(--radius);padding:14px;transition:all .15s}.mode-card.selected{border-color:var(--hand-right);box-shadow:0 0 18px #22d3ee40}.mode-card svg{width:100%;height:90px;margin-bottom:8px}.mode-card h4{margin:0 0 4px}.tips{color:var(--text-muted);gap:4px;margin:8px 0 0;padding-left:18px;font-size:.9rem;display:grid}.select{font:inherit;color:var(--text);background:var(--bg-elevated);border:1px solid var(--glass-border);border-radius:10px;min-width:240px;max-width:100%;padding:8px 10px}.tuner{flex-wrap:wrap;align-items:center;gap:18px;display:flex}.tuner-note{min-width:5ch;color:var(--key-active);font-size:3.2rem;line-height:1}.tuner-dial{width:180px;height:100px}.tuner-cents{min-width:9ch}.beats{gap:8px;margin-top:10px;display:flex}.beat{border:2px solid var(--glass-border);background:#ffffff1f;border-radius:50%;width:22px;height:22px}.beat.hit{background:var(--ok);box-shadow:0 0 10px var(--ok)}.beat.now{border-color:var(--accent-gold)}.do-dots{gap:10px;margin:10px 0;display:flex}.do-dot{background:#ffffff1a;border-radius:50%;place-items:center;width:34px;height:34px;display:grid}.do-dot.hit{background:var(--ok)}.progress{background:#ffffff14;border-radius:6px;height:8px;margin:10px 0;overflow:hidden}.progress>div{background:var(--hand-right);height:100%;transition:width .1s linear}.summary-grid{grid-template-columns:auto 1fr;gap:6px 18px;margin:0;display:grid}.summary-grid dt{color:var(--text-muted)}.summary-grid dd{margin:0}.ed-roll{border:1px solid var(--glass-border);background:#0a0f1c;border-radius:14px;position:relative;overflow:hidden;box-shadow:inset 0 0 0 1px #0006,0 10px 30px #00000059}.ed-roll-scroller{scrollbar-color:#94a3b866 transparent;outline:none;height:clamp(300px,46vh,520px);position:relative;overflow:auto}.ed-roll-scroller:focus-visible{box-shadow:inset 0 0 0 2px #22d3ee8c}.ed-roll-sticky{z-index:2;width:0;height:0;position:sticky;top:0;left:0}.ed-roll-canvas{touch-action:none;-webkit-user-select:none;user-select:none;display:block;position:absolute;top:0;left:0}.ed-roll-spacer{pointer-events:none}.piano-keyboard{touch-action:none;-webkit-user-select:none;user-select:none;filter:drop-shadow(0 10px 24px #0000008c);border-radius:10px;width:100%;height:auto;display:block}.pk-key{cursor:pointer}.pk-body{stroke:#0f172a8c;stroke-width:.6px;transition:filter .12s}.pk-black .pk-body{stroke:#000}.pk-overlay{fill:#0000;opacity:0;transition:opacity .14s,fill .14s}.pk-label{fill:#64748b;font-family:system-ui,sans-serif;font-weight:600}.pk-middle-c{fill:var(--accent-gold,#f5c542);stroke:#00000040;stroke-width:.5px}.pk-key[data-state=active] .pk-overlay{fill:#3b82f6;opacity:.85}.pk-key[data-state=active] .pk-body{filter:drop-shadow(0 0 5px #3b82f6)}.pk-key[data-state=expected] .pk-overlay{fill:#f5c542;opacity:.8;animation:1.2s ease-in-out infinite pk-pulse}.pk-key[data-state=correct] .pk-overlay{fill:#22c55e;opacity:.85}.pk-key[data-state=correct] .pk-body{filter:drop-shadow(0 0 5px #22c55e)}.pk-key[data-state=wrong] .pk-overlay{fill:#ef4444;opacity:.85;animation:.3s pk-shake}.pk-key[data-state=wrong] .pk-body{filter:drop-shadow(0 0 5px #ef4444)}.pk-key[data-state=active] .pk-label,.pk-key[data-state=correct] .pk-label,.pk-key[data-state=wrong] .pk-label{fill:#fff}@keyframes pk-pulse{0%,to{opacity:.45}50%{opacity:.9}}@keyframes pk-shake{0%,to{opacity:.85}50%{opacity:1}}@media (prefers-reduced-motion:reduce){.pk-key[data-state] .pk-overlay{animation:none}}.pk-finger circle{fill:#1b1303;stroke:#fff3c4;stroke-width:1.2px;filter:drop-shadow(0 0 3px #f5c542e6)}.pk-finger text{fill:#ffe9a3;font-family:system-ui,sans-serif;font-weight:800}.pk-key[data-state=expected] .pk-body{filter:drop-shadow(0 0 6px #f5c542cc)}.pk-key[data-state=correct] .pk-overlay{animation:.35s ease-out pk-flash}@keyframes pk-flash{0%{opacity:1}to{opacity:.85}}.editor{flex-direction:column;gap:0;display:flex}.ed-head{flex-wrap:wrap;align-items:center;gap:10px 14px;margin-bottom:14px;display:flex}.ed-head .page-title{margin:0}.ed-title-chip{border:1px solid var(--glass-border);text-overflow:ellipsis;white-space:nowrap;background:linear-gradient(90deg,#22d3ee2e,#e879f92e);border-radius:999px;max-width:28ch;padding:4px 12px;font-weight:600;overflow:hidden}.ed-dirty{color:var(--text-muted);border:1px solid var(--glass-border);border-radius:999px;padding:3px 10px;font-size:.75rem}.ed-dirty.on{color:var(--accent-gold);border-color:#f5c54280}.ed-head-actions{flex-wrap:wrap;gap:8px;margin-left:auto;display:flex}.ed-msg{border-radius:12px;margin-bottom:12px;padding:10px 14px;font-size:.9rem}.ed-msg ul{margin:0;padding-left:18px}.ed-msg.ok{color:#86efac;background:#22c55e1f;border:1px solid #22c55e66}.ed-msg.err{color:#fca5a5;background:#ef44441f;border:1px solid #ef444473}.ed-toolbar,.ed-step{flex-wrap:wrap;align-items:flex-end;gap:12px 22px;padding:12px 16px;display:flex}.ed-group{flex-direction:column;gap:6px;display:flex}.ed-label{color:var(--text-muted);text-transform:uppercase;letter-spacing:.06em;font-size:.7rem}.ed-row{align-items:center;gap:6px;display:flex}.ed-row.wrap{flex-wrap:wrap;margin:6px 0}.ed-seg{border:1px solid var(--glass-border);background:#00000040;border-radius:999px;display:inline-flex;overflow:hidden}.ed-seg button{font:inherit;color:var(--text-muted);cursor:pointer;background:0 0;border:0;padding:6px 12px;font-size:.85rem}.ed-seg button:hover:not(.on){color:var(--text);background:#ffffff0f}.ed-seg button.on{color:#04121a;background:linear-gradient(90deg, var(--hand-right), #60a5fa);font-weight:700}.ed-btn{font:inherit;color:var(--text);background:var(--glass-bg);border:1px solid var(--glass-border);cursor:pointer;border-radius:10px;padding:6px 12px;font-size:.85rem;transition:all .12s}.ed-btn:hover:not(:disabled){background:#ffffff1a}.ed-btn:disabled{opacity:.4;cursor:not-allowed}.ed-btn.on{border-color:var(--hand-right);color:#a5f3fc;background:#22d3ee29}.ed-btn.danger{color:#fca5a5;border-color:#ef444466}.ed-btn.finger{min-width:30px;padding:6px 8px;font-weight:700}.ed-btn.play{min-width:120px}.ed-btn.play.on{border-color:var(--accent-gold);color:var(--accent-gold);background:#f5c5422e}.ed-readout{font-variant-numeric:tabular-nums;min-width:3.4ch;color:var(--accent-gold);text-align:center;font-size:1.1rem;font-weight:700}.ed-readout small{opacity:.5;margin:0 1px}.ed-switch{font:inherit;color:var(--text);border:1px solid var(--glass-border);cursor:pointer;background:#00000040;border-radius:999px;align-items:center;gap:10px;padding:6px 14px 6px 6px;font-weight:600;display:inline-flex}.ed-switch .knob{background:#475569;border-radius:999px;width:26px;height:16px;transition:background .15s;position:relative}.ed-switch .knob:after{content:"";background:#fff;border-radius:50%;width:12px;height:12px;transition:transform .15s;position:absolute;top:2px;left:2px}.ed-switch.on{border-color:var(--hand-right);box-shadow:0 0 14px #22d3ee40}.ed-switch.on .knob{background:var(--hand-right)}.ed-switch.on .knob:after{transform:translate(10px)}.ed-step-info{flex:260px;font-size:.88rem}.ed-inputs{flex-wrap:wrap;align-items:center;gap:8px 16px;width:100%;font-size:.82rem;display:flex}.ed-statusbar{flex-wrap:wrap;justify-content:space-between;gap:6px 16px;margin:8px 2px 12px;font-size:.78rem;display:flex}.ed-keyboard{margin-top:0}.ed-grid{grid-template-columns:repeat(auto-fit,minmax(320px,1fr));align-items:start;gap:16px;display:grid}.ed-grid .card{margin-bottom:0}.ed-panel h4{color:var(--text-muted);margin:16px 0 8px;font-size:.9rem}.ed-fields{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px 12px;display:grid}.ed-field{flex-direction:column;gap:4px;min-width:0;display:flex}.ed-field.inline{flex-direction:column}.ed-input{font:inherit;color:var(--text);border:1px solid var(--glass-border);background:#00000047;border-radius:10px;width:100%;min-width:0;padding:7px 10px;font-size:.9rem}.ed-input.num{width:72px}.ed-input:focus-visible{outline-offset:1px;outline:2px solid #22d3ee8c}.ed-section-row{color:var(--text-muted);flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:8px;font-size:.85rem;display:flex}.ed-section-row>.ed-input:first-child{flex:120px}.ed-check{cursor:pointer;align-items:center;gap:8px;font-size:.88rem;display:inline-flex}.ed-checks{gap:6px;margin-bottom:10px;display:grid}.ed-small{margin:6px 0;font-size:.8rem}.ed-analysis{flex-wrap:wrap;align-items:center;gap:12px;display:flex}.ed-rec-beat{color:#fca5a5;background:#ef444426;border-radius:999px;padding:6px 14px;font-weight:700;animation:1s infinite ed-pulse}.ed-rec-beat.counting{color:var(--accent-gold);background:#f5c54226;animation:none}@keyframes ed-pulse{50%{opacity:.55}}.ed-preview{border-top:1px solid var(--glass-border);margin-top:12px;padding-top:4px}@media (prefers-reduced-motion:reduce){.ed-rec-beat{animation:none}}.falling-notes{background:radial-gradient(120% 80% at 50% 110%,#22d3ee1a,#0000 60%),linear-gradient(#060912 0%,#0a1020 100%);border-radius:12px 12px 0 0;width:100%;height:clamp(240px,40vh,440px);position:relative;overflow:hidden;box-shadow:inset 0 0 0 1px #ffffff0d,inset 0 -30px 40px -30px #3b82f640}.hands-overlay{pointer-events:none;z-index:2;position:absolute;inset:0}.hands-overlay svg{width:100%;height:auto;position:absolute;bottom:0;left:0;overflow:visible}.hand{filter:drop-shadow(0 2px 6px #00000059)}.hand-palm{fill-opacity:.13;stroke-opacity:.18;stroke-width:12px;stroke-linejoin:round}.hand-finger{stroke-opacity:.26;stroke-width:11px;stroke-linecap:round}.hand-tip-dot{fill-opacity:.8;stroke:#ffffffb3;stroke-width:1.2px;transform-box:fill-box;transform-origin:50%}.hand-tip-dot.hf-pulse{fill-opacity:1;stroke:#fff;animation:.85s ease-in-out infinite hf-pulse}.hand-tip-num{fill:#06121a;pointer-events:none;font:800 10.5px system-ui,sans-serif}.hand-ghost-tip{fill-opacity:.12;stroke-opacity:.75;stroke-width:1.5px;stroke-dasharray:3 3}.hand-arrow{stroke-opacity:.95;stroke-width:3px;stroke-linecap:round;stroke-linejoin:round;stroke-dasharray:8 6;animation:.9s linear infinite hf-dash}.hands-banner{white-space:nowrap;color:#04121a;background:var(--hand-right,#22d3ee);border-radius:999px;padding:6px 16px;font-size:.95rem;font-weight:700;animation:.25s ease-out hb-in;position:absolute;bottom:calc(100% + 48px);left:50%;transform:translate(-50%);box-shadow:0 0 22px #22d3ee8c}.hands-banner.left{background:var(--hand-left,#e879f9);box-shadow:0 0 22px #e879f98c}.hands-banner-arrow{animation:.8s ease-in-out infinite hb-nudge;display:inline-block}@keyframes hf-pulse{0%,to{transform:scale(1)}50%{transform:scale(1.35)}}@keyframes hf-dash{to{stroke-dashoffset:-28px}}@keyframes hb-in{0%{opacity:0;transform:translate(-50%,8px)}to{opacity:1;transform:translate(-50%)}}@keyframes hb-nudge{0%,to{transform:translate(0)}50%{transform:translate(4px)}}@media (prefers-reduced-motion:reduce){.hand-tip-dot.hf-pulse,.hand-arrow,.hands-banner-arrow{animation:none}}.stars.big{font-size:2.6rem;line-height:1}.stars.big .star.on{animation:.5s backwards ln-star-pop}.stars.big .star:nth-child(2).on{animation-delay:.12s}.stars.big .star:nth-child(3).on{animation-delay:.24s}@keyframes ln-star-pop{0%{opacity:0;transform:scale(.2)rotate(-40deg)}to{opacity:1;transform:none}}.btn.ghost{color:var(--text-muted);background:0 0;border-style:dashed}.seg{border:1px solid var(--glass-border);border-radius:999px;display:inline-flex;overflow:hidden}.seg button{font:inherit;color:var(--text-muted);cursor:pointer;background:0 0;border:0;padding:7px 14px}.seg button.on{color:var(--text);background:#22d3ee38}.ln-head{flex-wrap:wrap;align-items:center;gap:16px;margin-bottom:10px;display:flex}.ln-head .page-title{margin:0}.ln-progress{margin:6px 0 18px;padding:14px 6px 4px;position:relative}.ln-progress:before{content:"";background:#ffffff14;border-radius:6px;height:6px;position:absolute;top:0;left:0;right:0}.ln-progress-fill{background:linear-gradient(90deg, var(--hand-right), var(--hand-left));border-radius:6px;height:6px;transition:width .35s;position:absolute;top:0;left:0;box-shadow:0 0 12px #22d3ee80}.ln-dots{flex-wrap:wrap;gap:8px;margin:0;padding:0;list-style:none;display:flex}.ln-dot{border:2px solid var(--glass-border);background:var(--glass-bg);width:36px;height:36px;color:var(--text-muted);cursor:pointer;border-radius:50%;font-size:1rem;transition:all .15s}.ln-dot.done{border-color:var(--ok);color:var(--ok)}.ln-dot.current{border-color:var(--hand-right);color:var(--text);transform:scale(1.1);box-shadow:0 0 14px #22d3ee73}.ln-slide{animation:.3s ln-slide-in}@keyframes ln-slide-in{0%{opacity:0;transform:translate(14px)}to{opacity:1;transform:none}}.ln-nav{justify-content:space-between;align-items:center;gap:10px;margin-top:8px;display:flex}.ln-step-title{letter-spacing:-.01em;margin:0 0 8px;font-size:1.35rem}.ln-body{margin:0 0 12px;font-size:1.08rem;line-height:1.6}.ln-body strong{color:var(--accent-gold)}.ln-info-card{background:linear-gradient(160deg,#22d3ee14,#e879f912)}.ln-kb{position:relative}.ln-kb-note{margin:8px 2px 0;font-size:.85rem}.ill-wrap{place-items:center;margin-top:8px;display:grid}.ill{border:1px solid var(--glass-border);background:#05070d8c;border-radius:18px;width:min(100%,560px);height:auto}.ln-meta{flex-wrap:wrap;align-items:center;gap:10px 18px;margin:4px 0 10px;display:flex}.ln-count{color:var(--text-muted)}.ln-count strong{color:var(--text)}.ln-chips{gap:8px;margin:0;padding:0;list-style:none;display:flex}.ln-chips li{background:var(--glass-bg);border:2px solid var(--glass-border);color:var(--text-muted);border-radius:999px;padding:6px 16px;font-weight:800}.ln-chips li.current{border-color:var(--accent-gold);color:var(--text);box-shadow:0 0 14px #f5c54266}.ln-chips li.done{border-color:var(--ok);color:var(--ok);background:#22c55e2e}.ln-feedback{background:var(--glass-bg);border:1px solid var(--glass-border);color:var(--text-muted);border-radius:12px;min-height:2.6em;padding:10px 16px;transition:all .2s}.ln-feedback.ok{color:#bbf7d0;background:#22c55e26;border-color:#22c55e8c;font-weight:700}.ln-feedback.bad{color:#fecaca;background:#ef444424;border-color:#ef444480;animation:.4s ln-flash}@keyframes ln-flash{0%{background:#ef444480}to{background:#ef444424}}.ln-quiz-stage{place-items:center;min-height:150px;display:grid}.ln-bignote{background:linear-gradient(90deg, var(--hand-right), var(--hand-left));color:#0000;filter:drop-shadow(0 0 22px #22d3ee59);-webkit-background-clip:text;background-clip:text;font-size:clamp(4rem,14vw,7rem);font-weight:900;line-height:1;animation:.3s cubic-bezier(.2,1.4,.4,1) ln-pop}.ln-bignote.shake{animation:.35s ln-shake}@keyframes ln-pop{0%{opacity:0;transform:scale(.6)}to{opacity:1;transform:none}}@keyframes ln-shake{0%,to{transform:none}25%{transform:translate(-10px)}75%{transform:translate(10px)}}.ln-quiz-stats{color:var(--text-muted);flex-wrap:wrap;justify-content:center;gap:10px 24px;margin:8px 0 12px;display:flex}.ln-quiz-stats strong{color:var(--text);font-size:1.15rem}.ln-quiz-stats .hot strong{color:var(--accent-gold);text-shadow:0 0 12px #f5c54299}.ln-quiz-end{text-align:center}.ln-inputs{color:var(--text-muted);flex-wrap:wrap;align-items:center;gap:8px 26px;font-size:.88rem;display:flex}.ln-finish{text-align:center;padding:32px 20px;position:relative;overflow:hidden}.ln-objectives{text-align:left;color:#bbf7d0;gap:4px;margin:12px auto;padding:0;list-style:none;display:inline-grid}.lr-bar{flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:12px;padding-bottom:10px;display:flex;position:relative}.lr-hud{color:var(--text-muted);gap:16px;margin-left:auto;font-size:.9rem;display:flex}.lr-hud strong{color:var(--text);font-size:1.1rem}.lr-progress{background:#ffffff12;border-radius:4px;height:4px;position:absolute;bottom:0;left:0;right:0;overflow:hidden}.lr-progress>div{background:linear-gradient(90deg, var(--hand-right), var(--hand-left));height:100%;transition:width .2s}.lr .stage{border-radius:14px;margin-bottom:16px;position:relative;box-shadow:0 16px 50px #00000080,0 0 0 1px #ffffff0f}.lr .kb-wrap{background:#05070d;border-radius:0 0 12px 12px;position:relative}.lr .kb-wrap .piano-keyboard{filter:none;border-radius:0 0 12px 12px}.lr .stage-hint{border:1px solid var(--glass-border);pointer-events:none;text-align:center;background:#080c18b8;border-radius:999px;padding:10px 22px;font-weight:600;position:absolute;top:38%;left:50%;transform:translate(-50%,-50%)}.lr-result{text-align:center;animation:.3s ln-pop}.lr-actions{flex-wrap:wrap;justify-content:center;gap:8px;margin-top:14px;display:flex}.lr-inputs-card{padding:10px 18px}.confetti{pointer-events:none;z-index:5;width:0;height:0;position:absolute;top:40%;left:50%}.confetti-piece{opacity:0;border-radius:2px;width:9px;height:14px;animation:1.1s cubic-bezier(.2,.7,.3,1) forwards confetti-fly;position:absolute}.confetti-piece.round{border-radius:50%;width:10px;height:10px}@keyframes confetti-fly{0%{opacity:1;transform:translate(0)rotate(0)}70%{opacity:1}to{opacity:0;transform:translate(var(--dx), calc(var(--dy) + 260px)) rotate(var(--rot))}}.lp-intro{max-width:70ch;margin:-6px 0 16px}.lp-reco{background:linear-gradient(120deg,#f5c54224,#22d3ee1a);border-color:#f5c54273}.lp-reco-tag{text-transform:uppercase;letter-spacing:.1em;color:var(--accent-gold);margin-bottom:6px;font-size:.72rem;font-weight:800}.lp-reco-body{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px 24px;display:flex}.lp-reco h3{margin:0 0 4px;font-size:1.25rem}.lp-reco p{color:var(--text);max-width:62ch;margin:0}.lp-simplify{border-color:#fbbf2466;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:10px 20px;display:flex}.lp-notice{color:#fde68a;border-color:#fbbf2480}.lp-tier{margin:28px 0 8px}.lp-tier-head{flex-wrap:wrap;align-items:baseline;gap:6px 14px;display:flex}.lp-tier-head h3{background:linear-gradient(90deg, var(--hand-right), var(--hand-left));color:#0000;-webkit-background-clip:text;background-clip:text;margin:0;font-size:1.3rem}.lp-tier-pill{color:var(--text-muted);background:#94a3b82e;border-radius:999px;padding:2px 10px;font-size:.72rem}.lp-tier-pill.open{color:#86efac;background:#22c55e33}.lp-tier-req{font-size:.8rem}.lp-map{max-width:760px;margin:6px auto 0;position:relative}.lp-road{width:100%;height:100%;position:absolute;inset:0;overflow:visible}.lp-road-bg{fill:none;stroke:#ffffff12;stroke-width:26px;stroke-linecap:round}.lp-road-dash{fill:none;stroke:#94a3b880;stroke-width:3px;stroke-dasharray:2 12;stroke-linecap:round}.lp-node-wrap{flex-direction:column;align-items:center;gap:6px;width:190px;display:flex;position:absolute;transform:translate(-50%,-50%)}.lp-node{width:76px;height:76px;font:inherit;color:var(--text);cursor:pointer;background:#151d33;border:4px solid #fff3;border-radius:50%;place-items:center;font-size:1.9rem;font-weight:900;transition:transform .15s,box-shadow .2s;display:grid}.lp-node:hover{transform:scale(1.08)}.lp-node.locked{color:#64748b;cursor:not-allowed;background:#0f1524;border-color:#64748b66}.lp-node.locked .lp-node-icon{filter:grayscale();font-size:1.6rem}.lp-node.available{color:#04121a;background:linear-gradient(145deg,#1d4ed8,#22d3ee);border-color:#a5f3fc;animation:1.8s ease-in-out infinite lp-glow}.lp-node.available.song{background:linear-gradient(145deg,#a855f7,#e879f9);border-color:#f5d0fe}.lp-node.completed{color:#052e16;background:linear-gradient(145deg,#15803d,#4ade80);border-color:#bbf7d0;box-shadow:0 0 18px #4ade8066}.lp-node.recommended:after{content:"Recomendado";letter-spacing:.06em;text-transform:uppercase;background:var(--accent-gold);color:#1b1303;white-space:nowrap;border-radius:999px;padding:2px 8px;font-size:.62rem;font-weight:800;position:absolute;top:-12px;left:50%;transform:translate(-50%)}.lp-node{position:relative}@keyframes lp-glow{0%,to{box-shadow:0 0 10px #22d3ee80}50%{box-shadow:0 0 32px #22d3eef2}}.lp-node-label{text-align:center;flex-direction:column;align-items:center;font-size:.85rem;line-height:1.25;display:flex}.lp-node-label .muted{font-size:.72rem}.pg-tiles{grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:14px;margin-bottom:16px;display:grid}.pg-tile{border-radius:var(--radius);background:var(--glass-bg);border:1px solid var(--glass-border);flex-direction:column;gap:2px;padding:16px 18px;display:flex;position:relative;overflow:hidden}.pg-tile strong{font-variant-numeric:tabular-nums;font-size:2.1rem;line-height:1.1}.pg-tile small{color:var(--text-muted)}.pg-tile-icon{opacity:.8;font-size:1.6rem;position:absolute;top:10px;right:14px}.pg-tile.hot{background:linear-gradient(135deg,#fb923c2e,#ef44441a);border-color:#fb923c73}.pg-grid{grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:16px;margin-bottom:16px;display:grid}.pg-grid .card{margin-bottom:0}.pg-chart,.pg-radar{width:100%;height:auto;display:block}.pg-radar{max-width:320px;margin:0 auto}.pg-heat{border-radius:10px;width:100%;height:auto;display:block}.pg-missed{margin-top:12px}.pg-note{margin:6px 0 0;font-size:.8rem}.pg-sessions{gap:8px;margin:0;padding:0;list-style:none;display:grid}.pg-sessions li{background:#ffffff08;border-radius:12px;grid-template-columns:110px 1fr auto auto auto auto;align-items:center;gap:6px 14px;padding:8px 12px;font-size:.9rem;display:grid}.pg-kind{text-transform:uppercase;letter-spacing:.06em;color:var(--hand-right);font-size:.72rem;font-weight:700}@media (width<=640px){.pg-sessions li{grid-template-columns:1fr auto}.lp-node-wrap{width:150px}}@media (prefers-reduced-motion:reduce){.ln-slide,.lp-node.available,.ln-bignote,.confetti-piece,.stars.big .star.on{animation:none}}.lib-intro{margin:-8px 0 14px}.lib-drop{border:2px dashed var(--glass-border);border-radius:var(--radius);background:var(--glass-bg);flex-wrap:wrap;align-items:center;gap:12px 16px;margin-bottom:14px;padding:14px 18px;transition:all .15s;display:flex}.lib-drop.over{border-color:var(--hand-right);background:#22d3ee14;box-shadow:0 0 20px #22d3ee33}.lib-drop>span{color:var(--text-muted);flex:240px}.lib-file-input{opacity:0;pointer-events:none;width:1px;height:1px;position:absolute;overflow:hidden}.lib-ok{color:var(--ok);margin:0 0 10px}.lib-filters{margin-bottom:16px}.lib-grid{grid-template-columns:repeat(auto-fill,minmax(290px,1fr));gap:14px;display:grid}.lib-card{border-radius:var(--radius);border:1px solid var(--glass-border);background:linear-gradient(160deg,#ffffff0f,#ffffff05);flex-direction:column;align-items:stretch;gap:8px;padding:14px 16px;display:flex}.lib-card[data-origin=user]{border-color:#e879f966}.lib-card-head{justify-content:space-between;align-items:flex-start;gap:10px;display:flex}.lib-card-title{letter-spacing:-.01em;margin:0;font-size:1.05rem}.lib-card-sub{font-size:.8rem}.lib-radar{align-self:center;max-width:100%;height:auto}.lib-actions{flex-wrap:wrap;align-items:center;gap:6px;margin-top:auto;display:flex}.lib-confirm{color:var(--text-muted);font-size:.82rem}.btn.danger{color:#fca5a5;border-color:#ef444480}.lib-badge{color:#04121a;white-space:nowrap;border-radius:12px;flex-direction:column;align-items:center;padding:4px 10px;font-size:.68rem;font-weight:600;line-height:1.1;display:inline-flex}.lib-badge strong{font-size:1.05rem}.lib-backdrop{z-index:50;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#040812c7;justify-content:center;align-items:flex-start;padding:4vh 12px;display:flex;position:fixed;inset:0;overflow-y:auto}.lib-dialog{border-radius:var(--radius);background:var(--bg-elevated);border:1px solid var(--glass-border);flex-direction:column;gap:12px;width:min(720px,100%);padding:20px 22px;display:flex;box-shadow:0 20px 60px #0009}.lib-dialog h3{margin:0}.lib-file{margin:-6px 0 0;font-size:.85rem}.lib-field{border:0;flex-direction:column;gap:6px;min-width:0;margin:0;padding:0;display:flex}.lib-input{font:inherit;color:var(--text);border:1px solid var(--glass-border);background:#00000040;border-radius:10px;padding:8px 10px}.lib-roll{border:1px solid var(--glass-border);background:#0000004d;border-radius:10px;width:100%;display:block}.lib-roll-empty{text-align:center;padding:20px}.lib-preview-row{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;display:flex}.lib-stats{margin:8px 0 0;font-size:.85rem;line-height:1.5}.lib-options{grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:12px 20px;display:grid}.lib-tracks{grid-column:1/-1}.lib-inline{color:var(--text-muted);align-items:center;gap:10px;margin-top:4px;font-size:.85rem;display:flex}.lib-dialog-actions{justify-content:flex-end;gap:10px;display:flex}.sheet-view{color:#16181d;background:#fbf8f1;border-radius:14px 14px 0 0;position:relative;overflow:hidden;box-shadow:inset 0 0 0 1px #00000014}.sheet-scroll{scrollbar-color:#b9b3a4 transparent;max-height:clamp(260px,46vh,520px);padding:10px 14px 14px;overflow:hidden auto}.sheet-view.compact .sheet-scroll{max-height:clamp(170px,26vh,260px)}.sheet-host{width:100%;min-height:120px}.sheet-host svg{display:block}.sheet-msg{color:#5b5646;background:#fbf8f1d9;place-items:center;font-weight:600;display:grid;position:absolute;inset:0}.sheet-msg.err{color:#b91c1c}.practice-intro{margin:-8px 0 16px}.song-grid{grid-template-columns:repeat(auto-fill,minmax(270px,1fr));gap:14px;display:grid}.song-card{text-align:left;font:inherit;color:var(--text);cursor:pointer;border-radius:var(--radius);border:1px solid var(--glass-border);background:linear-gradient(160deg,#ffffff0f,#ffffff05);flex-direction:column;gap:8px;padding:16px;transition:transform .15s,border-color .15s,box-shadow .15s;display:flex}.song-card:hover,.song-card:focus-visible{border-color:#22d3ee8c;outline:none;transform:translateY(-3px);box-shadow:0 10px 30px #0006,0 0 22px #22d3ee2e}.song-card-top,.song-card-bottom{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px;display:flex}.song-card-bottom{margin-top:auto;padding-top:6px;font-size:.85rem}.song-title{letter-spacing:-.01em;font-size:1.15rem}.song-desc{color:var(--text-muted);font-size:.88rem;line-height:1.4}.song-key{color:var(--text-muted);font-size:.8rem}.song-best{color:var(--accent-gold);align-items:center;gap:6px;font-size:.85rem;display:inline-flex}.level-badge{color:#04121a;background:linear-gradient(90deg,#4ade80,#22d3ee);border-radius:999px;padding:2px 10px;font-size:.75rem;font-weight:700;display:inline-block}.level-badge.lv-4,.level-badge.lv-5{background:linear-gradient(90deg,#22d3ee,#60a5fa)}.level-badge.lv-6,.level-badge.lv-7{background:linear-gradient(90deg,#60a5fa,#a78bfa)}.level-badge.lv-8,.level-badge.lv-9,.level-badge.lv-10{background:linear-gradient(90deg,#c084fc,#e879f9)}.stars{gap:2px;display:inline-flex}.star{color:#ffffff2e}.star.on{color:var(--accent-gold);text-shadow:0 0 10px #f5c542b3}.practice-head{flex-wrap:wrap;align-items:center;gap:16px;margin-bottom:14px;display:flex}.practice-title-wrap{flex-wrap:wrap;align-items:center;gap:12px;display:flex}.practice-title-wrap .page-title{margin:0}.controls{flex-wrap:wrap;align-items:flex-end;gap:14px 26px;padding:12px 18px;display:flex}.ctl{flex-direction:column;gap:6px;font-size:.85rem;display:flex}.ctl-label{color:var(--text-muted);text-transform:uppercase;letter-spacing:.06em;font-size:.75rem}.ctl-label strong{color:var(--text);letter-spacing:0}.ctl.actions{flex-flow:wrap;gap:8px;margin-left:auto}.ctl.toggles{gap:0}.seg{border:1px solid var(--glass-border);background:#00000040;border-radius:999px;display:inline-flex;overflow:hidden}.seg button{font:inherit;color:var(--text-muted);cursor:pointer;background:0 0;border:0;padding:7px 14px;transition:all .15s}.seg button:hover:not(:disabled):not(.on){color:var(--text);background:#ffffff0f}.seg button.on{color:#04121a;background:linear-gradient(90deg, var(--hand-right), #60a5fa);font-weight:700}.seg button:disabled{opacity:.35;cursor:not-allowed}.ctl input[type=range]{width:160px;accent-color:var(--hand-right)}.toggle.compact{padding:2px 0;font-size:.88rem}.loop-range{align-items:center;gap:6px;display:flex}.loop-range input{width:58px;font:inherit;color:var(--text);background:var(--bg-elevated);border:1px solid var(--glass-border);border-radius:8px;padding:5px 8px}.btn.on{background:linear-gradient(90deg,#e879f94d,#8b5cf659);border-color:#e879f999}.btn.small{padding:3px 12px;font-size:.82rem}.hud{flex-wrap:wrap;gap:10px;margin-bottom:12px;padding-bottom:10px;display:flex;position:relative}.hud-item{background:var(--glass-bg);border:1px solid var(--glass-border);border-radius:12px;flex-direction:column;flex:110px;padding:8px 14px;display:flex}.hud-item span{color:var(--text-muted);text-transform:uppercase;letter-spacing:.07em;font-size:.72rem}.hud-item strong{font-variant-numeric:tabular-nums;font-size:1.6rem;line-height:1.15}.hud-item strong.hot{color:var(--accent-gold);text-shadow:0 0 16px #f5c54299}.hud-progress{background:#ffffff12;border-radius:4px;height:4px;position:absolute;bottom:0;left:0;right:0;overflow:hidden}.hud-progress>div{background:linear-gradient(90deg, var(--hand-right), var(--hand-left));height:100%;transition:width .2s}.stage{border-radius:14px;margin-bottom:16px;position:relative;overflow:visible;box-shadow:0 16px 50px #00000080,0 0 0 1px #ffffff0f}.kb-wrap{background:#05070d;border-radius:0 0 12px 12px;position:relative}.kb-wrap .piano-keyboard{filter:none;border-radius:0 0 12px 12px}.stage-hint{color:var(--text);border:1px solid var(--glass-border);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);pointer-events:none;text-align:center;background:#080c18b8;border-radius:999px;padding:10px 22px;font-weight:600;animation:2.4s ease-in-out infinite hint-breathe;position:absolute;top:38%;left:50%;transform:translate(-50%,-50%);box-shadow:0 0 30px #22d3ee33}@keyframes hint-breathe{0%,to{opacity:.8}50%{opacity:1}}.input-row{color:var(--text-muted);flex-wrap:wrap;align-items:center;gap:10px 26px;padding:10px 18px;font-size:.88rem;display:flex}.modal-backdrop{z-index:50;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);background:#03050cb8;place-items:center;padding:16px;animation:.2s fade-in;display:grid;position:fixed;inset:0}.modal{text-align:center;border:1px solid var(--glass-border);background:linear-gradient(170deg,#141c33,#0c1222);border-radius:20px;width:min(520px,100%);max-height:92vh;padding:24px 26px;animation:.3s cubic-bezier(.2,1.2,.3,1) pop-in;overflow:auto;box-shadow:0 30px 80px #0009,0 0 60px #22d3ee1f}.modal h3{margin:0 0 6px;font-size:1.5rem}.modal h4{text-align:left;margin:18px 0 8px;font-size:.95rem}.modal-stars{margin:6px 0;font-size:3rem;line-height:1}.modal-stars .star.on{animation:.5s backwards star-pop}.modal-stars .star:nth-child(2).on{animation-delay:.12s}.modal-stars .star:nth-child(3).on{animation-delay:.24s}.record{color:var(--accent-gold);margin:4px 0 0;font-weight:700}.result-grid{grid-template-columns:repeat(4,1fr);gap:8px;margin:14px 0 0;display:grid}.result-grid div{background:var(--glass-bg);border:1px solid var(--glass-border);border-radius:12px;padding:8px 4px}.result-grid dt{color:var(--text-muted);text-transform:uppercase;letter-spacing:.06em;font-size:.7rem}.result-grid dd{margin:2px 0 0;font-size:1.25rem;font-weight:700}.histogram{align-items:flex-end;gap:6px;height:110px;padding-top:6px;display:flex}.hist-col{flex-direction:column;flex:1;justify-content:flex-end;align-items:center;gap:4px;height:100%;display:flex}.hist-bar{color:#04121a;background:#94a3b88c;border-radius:6px 6px 2px 2px;justify-content:center;align-items:flex-start;width:100%;min-height:3px;font-size:.7rem;font-weight:700;transition:height .5s;display:flex}.hist-bar.near{background:#60a5fa}.hist-bar.center{background:var(--ok);box-shadow:0 0 12px #22c55e80}.hist-label{color:var(--text-muted);white-space:nowrap;font-size:.62rem}.missed-list{flex-wrap:wrap;gap:8px;margin:0;padding:0;list-style:none;display:flex}.missed-list li{background:#ef444424;border:1px solid #ef444466;border-radius:999px;padding:4px 12px}.modal-actions{flex-wrap:wrap;justify-content:center;gap:8px;margin-top:22px;display:flex}@keyframes fade-in{0%{opacity:0}to{opacity:1}}@keyframes pop-in{0%{opacity:0;transform:scale(.9)translateY(10px)}to{opacity:1;transform:none}}@keyframes star-pop{0%{opacity:0;transform:scale(.2)rotate(-40deg)}to{opacity:1;transform:none}}@media (prefers-reduced-motion:reduce){.modal,.modal-backdrop,.stage-hint,.modal-stars .star.on{animation:none}}@media (width<=640px){.ctl.actions{margin-left:0}.result-grid{grid-template-columns:repeat(2,1fr)}}.stage.view-both .falling-notes{border-radius:0;height:clamp(140px,22vh,230px)}.stage.view-sheet .kb-wrap{border-radius:0 0 12px 12px}
