:root{color-scheme:dark;--bg: #0a0c12;--panel: #131722;--line: #232838;--text: #eef0f5;--dim: #8b93a7;--accent: #5eead4;--left: #fbbf24;--radius: 14px;--safe-t: env(safe-area-inset-top, 0px);--safe-b: env(safe-area-inset-bottom, 0px);--safe-l: env(safe-area-inset-left, 0px);--safe-r: env(safe-area-inset-right, 0px)}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}[hidden]{display:none!important}html,body{height:100%;margin:0}body{background:var(--bg);color:var(--text);font:15px/1.45 ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;overscroll-behavior:none}body.playing{overflow:hidden;touch-action:none}#app{min-height:100%}button,.btn,input,textarea,select{font:inherit;color:inherit}button,.btn{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:9px 14px;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:6px;user-select:none}button:active,.btn:active{transform:translateY(1px)}.primary{background:var(--accent);border-color:var(--accent);color:#04211d;font-weight:650}.hint{color:var(--dim);font-size:13px;margin:6px 0 0}code{background:#1b2030;padding:1px 5px;border-radius:5px;font-size:12px}.library{max-width:720px;margin:0 auto;padding:calc(18px + var(--safe-t)) calc(16px + var(--safe-r)) calc(28px + var(--safe-b)) calc(16px + var(--safe-l))}.lhead .brand{display:flex;align-items:center;gap:10px;font-size:24px;font-weight:750;letter-spacing:-.01em}.lhead .brand svg{width:34px;height:34px}.tag{color:var(--dim);margin:8px 0 18px;max-width:54ch}.import{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-bottom:16px}.import .hint{flex-basis:100%}.search{width:100%;background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:11px 14px;margin-bottom:12px;outline:none}.search:focus{border-color:#3a4560}.songs{list-style:none;margin:0;padding:0;display:grid;gap:8px}.songs li{position:relative}.songs a{display:grid;grid-template-columns:1fr auto;grid-template-rows:auto auto;column-gap:12px;padding:13px 16px;background:linear-gradient(180deg,#151a26,#121621);border:1px solid var(--line);border-radius:var(--radius);color:inherit;text-decoration:none}.songs a:active{border-color:var(--accent)}.stitle{font-weight:650;font-size:16px}.smeta{color:var(--dim);font-size:13px;grid-row:2}.lvl{color:var(--accent);letter-spacing:1px;font-size:10px}.best{grid-row:1 / span 2;grid-column:2;align-self:center;font-weight:700;color:var(--accent);background:#0f2a28;border-radius:999px;padding:3px 10px;font-size:13px}.songs li:has(.del) a{padding-right:52px}.del{position:absolute;right:8px;top:50%;transform:translateY(-50%);padding:6px 10px;background:transparent;border:none;color:var(--dim)}.empty{color:var(--dim);padding:12px}.credits{color:#59617a;font-size:12px;margin-top:22px}dialog{background:var(--panel);color:var(--text);border:1px solid var(--line);border-radius:16px;width:min(560px,94vw);padding:18px}dialog::backdrop{background:#0009}dialog h3{margin:0 0 10px}dialog input,dialog textarea{width:100%;background:#0d1018;border:1px solid var(--line);border-radius:10px;padding:10px;margin-bottom:8px}dialog textarea{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:13px}dialog .row{display:flex;justify-content:flex-end;gap:8px;margin-top:10px}.err{color:#f87171;font-size:13px;min-height:1em;margin:4px 0 0}.player{position:fixed;inset:0;display:grid;grid-template-rows:auto 1fr auto;background:var(--bg)}.pbar,.ptrack{display:flex;align-items:center;gap:8px;padding:6px calc(10px + var(--safe-r)) 6px calc(10px + var(--safe-l));background:#0c0f17}.pbar{padding-top:calc(6px + var(--safe-t));border-bottom:1px solid #171b27}.ptrack{padding-bottom:calc(6px + var(--safe-b));border-top:1px solid #171b27}.icon{padding:6px 11px;font-size:18px;min-width:40px;background:transparent;border-color:transparent}.ptitle{flex:1 1 0;width:0;min-width:0;overflow:hidden;display:flex;flex-direction:column;line-height:1.15}.ptitle b{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-size:15px}.ptitle span{color:var(--dim);font-size:12px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.seg{display:inline-flex;background:#151a26;border:1px solid var(--line);border-radius:10px;padding:2px}.seg button{border:none;background:transparent;padding:6px 11px;border-radius:8px;font-size:13px;color:var(--dim)}.seg button.active{background:#24304a;color:var(--text)}.seg.small button{padding:6px 12px}.stage{position:relative;overflow:hidden}.stage canvas{position:absolute;inset:0;display:block;touch-action:none}.hud{position:absolute;left:calc(12px + var(--safe-l));top:10px;right:12px;pointer-events:none;display:flex;flex-direction:column;gap:6px}.next{display:flex;gap:8px;flex-wrap:wrap}.chip-note{display:inline-flex;align-items:baseline;gap:6px;font-weight:800;font-size:26px;letter-spacing:-.01em;padding:2px 12px 4px;border-radius:12px;color:var(--c);background:color-mix(in srgb,var(--c) 14%,transparent);border:1px solid color-mix(in srgb,var(--c) 45%,transparent);text-shadow:0 0 18px color-mix(in srgb,var(--c) 60%,transparent)}.chip-note small{font-size:11px;font-weight:600;opacity:.8;text-transform:uppercase;letter-spacing:.06em}.status{color:var(--dim);font-size:13px}.meter{position:absolute;right:calc(12px + var(--safe-r));top:12px;width:92px;height:22px;border-radius:999px;background:#151a26;border:1px solid var(--line);overflow:hidden;pointer-events:none}.meter i{position:absolute;inset:0;background:linear-gradient(90deg,#0f766e,var(--accent));transform-origin:left;transform:scaleX(0)}.meter span{position:absolute;inset:0;display:grid;place-items:center;font-size:11px;font-weight:700;color:#fff;text-shadow:0 1px 2px #000}.meter:before{content:"🎤";position:absolute;left:6px;top:2px;font-size:12px;z-index:1}.bigplay{position:absolute;left:50%;top:38%;transform:translate(-50%,-50%);width:84px;height:84px;border-radius:50%;font-size:32px;background:var(--accent);color:#04211d;border:none;box-shadow:0 0 0 10px #5eead426,0 10px 40px #00000080;padding-left:8px}.bigplay:active{transform:translate(-50%,-48%)}.bigplay[hidden]{display:none}.t0,.t1{font-variant-numeric:tabular-nums;color:var(--dim);font-size:12px;min-width:34px;text-align:center}.scrub{flex:1;min-width:60px;accent-color:var(--accent)}.chip{padding:6px 10px;font-size:12px;border-radius:999px;white-space:nowrap}.chip.on{border-color:var(--accent);color:var(--accent)}.chip[hidden]{display:none}.sheet{position:absolute;inset:0;background:#0000008c;display:flex;justify-content:flex-end;z-index:5}.sheet[hidden],.finish[hidden],.calib[hidden]{display:none}.calib{position:absolute;inset:0;display:grid;place-items:center;background:#05070cd1;z-index:7}.calib h3{margin:0 0 6px}.calib-msg{color:var(--dim);margin:0 0 8px;min-height:3em}.calib-note{font-size:64px;font-weight:800;color:var(--accent);line-height:1.1}.calib-dots{font-size:22px;letter-spacing:6px;color:var(--accent);min-height:1.4em}.calib-live{display:flex;align-items:center;gap:10px;justify-content:center;margin:10px 0 16px;color:var(--dim);font-size:13px}.calib-live b{color:var(--text);min-width:2.5em;display:inline-block;text-align:left}.lvl-bar{width:120px;height:8px;border-radius:4px;background:#1d2433;overflow:hidden;position:relative}.lvl-bar i{position:absolute;inset:0;background:linear-gradient(90deg,#0f766e,var(--accent));transform-origin:left;transform:scaleX(0)}.chip.mic.on{border-color:var(--accent);color:var(--accent);background:#0f2a28}.sheet-card{width:min(380px,100%);height:100%;overflow-y:auto;background:var(--panel);border-left:1px solid var(--line);padding:calc(16px + var(--safe-t)) calc(18px + var(--safe-r)) calc(18px + var(--safe-b)) 18px;display:flex;flex-direction:column;gap:14px}.sheet-card h3{margin:6px 0 0;font-size:13px;text-transform:uppercase;letter-spacing:.08em;color:var(--dim)}.sheet-card label{display:flex;flex-direction:column;gap:6px;font-size:14px}.sheet-card label.row{flex-direction:row;align-items:center;gap:10px}.sheet-card output{color:var(--accent);font-weight:650;margin-left:4px}.sheet-card input[type=range]{width:100%;accent-color:var(--accent)}.sheet-card input[type=checkbox]{width:20px;height:20px;accent-color:var(--accent)}.inputs{display:flex;flex-direction:column;gap:10px}.wide{width:100%;padding:12px}.wide.on{border-color:var(--accent);color:var(--accent);background:#0f2a28}.sheet-actions{display:flex;gap:10px;margin-top:auto}.sheet-actions button{flex:1}.finish{position:absolute;inset:0;display:grid;place-items:center;background:#05070cb8;z-index:6}.finish-card{background:var(--panel);border:1px solid var(--line);border-radius:20px;padding:24px 26px;text-align:center;width:min(380px,92vw)}.score{font-size:56px;font-weight:800;color:var(--accent);letter-spacing:-.02em}.finish-sub{color:var(--dim);margin:4px 0 18px}.finish-actions{display:flex;gap:8px;justify-content:center;flex-wrap:wrap}.toast{position:fixed;left:50%;bottom:calc(70px + var(--safe-b));transform:translate(-50%,20px);background:#1d2433;border:1px solid #2c354a;border-radius:12px;padding:10px 14px;font-size:13px;opacity:0;transition:opacity .2s,transform .2s;pointer-events:none;z-index:10;max-width:90vw;text-align:center}.toast.show{opacity:1;transform:translate(-50%)}@media(max-width:560px){.ptrack{flex-wrap:wrap;row-gap:4px}.scrub{order:10;flex-basis:100%}.seg button{padding:6px 8px}.ptitle span{display:none}}@media(max-height:460px){.pbar,.ptrack{padding-top:calc(2px + var(--safe-t));padding-bottom:calc(2px + var(--safe-b))}.pbar{padding-top:2px}.chip-note{font-size:20px}}