:root{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--bg:#11131a;--panel:#1b2030;--panel-raised:#252c3e;--glass:#1b2030db;--border:#39445b;--text:#f2f5ff;--muted:#aeb9d0;--accent:#62d9ff;--accent-soft:#62d9ff2e;--good:#69d88b;--early:#ffd166;--miss:#ff7488;--finger-1:#f5952e;--finger-2:#f2d43a;--finger-3:#4cc45a;--finger-4:#3fb8f0;--finger-5:#9b5cf0;--ease:cubic-bezier(.2, .8, .2, 1);--font-ui:"Manrope", system-ui, sans-serif;--font-display:"Russo One", "Manrope", system-ui, sans-serif;--font-digits:"IBM Plex Mono", ui-monospace, monospace;font-family:var(--font-ui);background:var(--bg);color:var(--text)}button,select{transition:background .14s var(--ease), border-color .14s var(--ease), transform .14s var(--ease)}button:not(:disabled):hover,select:hover{border-color:var(--accent)}button:not(:disabled):active{transform:scale(.97)}button:focus-visible,select:focus-visible,input:focus-visible{outline:2px solid var(--accent);outline-offset:2px}@media (prefers-reduced-motion:reduce){*,:before,:after{transition:none!important;animation:none!important}}body{margin:0}.app{flex-direction:column;height:100dvh;display:flex;overflow:hidden}.review-bar{background:#20243a;flex-wrap:wrap;align-items:center;gap:12px;padding:4px 12px;font-size:14px;display:flex}.review-bar .good{color:#5fd08a}.review-bar .inaccurate{color:#f4b24a}.review-bar .missed{color:#ff6b6b}.review-bar button{font:inherit;border:1px solid var(--border);background:var(--panel-raised);color:inherit;cursor:pointer;border-radius:6px;padding:2px 8px}.staff{scrollbar-gutter:stable;resize:vertical;background:#fbfaf5;flex:none;height:34dvh;min-height:80px;max-height:80dvh;position:relative;overflow:auto}.staff-page{position:relative}.staff img[id^=cursorImg]{opacity:0}.staff-cursor{pointer-events:none;visibility:hidden;will-change:transform;background:#3fd6ff;border-radius:2px;width:3px;margin-left:-1.5px;position:absolute;top:0;left:0;box-shadow:0 0 6px 1px #3fd6ffcc,0 0 16px 4px #3fd6ff59}.staff{cursor:pointer;-webkit-user-select:none;user-select:none}.staff .measure-number text{fill:#8a8f9c;font-family:system-ui,sans-serif;font-size:11px;font-style:italic}.staff .staffline[id$="-1"]>.vf-text text{fill:#1669a8;font-family:system-ui,sans-serif;font-weight:700}.staff .staffline[id$="-2"]>.vf-text text{fill:#b35a12;font-family:system-ui,sans-serif;font-weight:700}.staff--wrapped{overflow-x:hidden}.staff--wrapped .staff-page{max-width:1400px;margin:0 auto}.staff--single{overflow-y:hidden}.staff--single .staff-page{padding-inline:50%;display:inline-block}.staves{flex:none;gap:4px;min-height:0;display:flex}.staves--row{flex-direction:row}.staves--column,.staves--single{flex-direction:column}.staff-slot{flex-direction:column;flex:1 1 0;min-width:0;display:flex;position:relative}.staff-label{z-index:2;color:#fff;pointer-events:none;background:#141824bf;border-radius:4px;padding:1px 8px;font-size:12px;position:absolute;top:4px;left:8px}.workspace{flex:auto;min-height:0;display:flex}.workspace-main{flex-direction:column;flex:auto;min-width:0;min-height:0;display:flex}.lanes--keys{flex:none;height:clamp(110px,24vh,260px)}.lanes--hidden{display:none}.lanes{flex:auto;gap:4px;min-height:0;display:flex}.lanes--row{flex-direction:row}.lanes--column{flex-direction:column}.lane{flex:1 1 0;min-width:0;min-height:0;position:relative;overflow:hidden}.lane-label{z-index:1;pointer-events:none;background:#0000008c;border-radius:4px;padding:2px 8px;font-size:13px;position:absolute;top:6px;left:8px}.review-bar select{font:inherit;border:1px solid var(--border);background:var(--panel-raised);color:inherit;border-radius:6px;padding:2px 6px}.review-bar button[aria-pressed=true]{border-color:#6c8cff}.lane canvas{display:block;position:absolute;inset:0}.shell-top{z-index:5;grid-template-rows:auto auto;display:grid;position:relative}.topbar{background:var(--panel);border-bottom:1px solid var(--border);white-space:nowrap;align-items:center;gap:8px;height:52px;padding:0 10px;font-size:14px;display:flex}.game-button,.game-select,.icon-button,.view-toggle,.level-chip{font:inherit;color:var(--text);background:var(--panel-raised);border:1px solid var(--border);cursor:pointer;border-radius:10px}.game-button{align-items:center;gap:8px;min-height:36px;padding:0 14px;display:inline-flex}.game-button--play{background:var(--accent);border-color:var(--accent);color:#101722;font-weight:700}.game-select{min-height:36px;padding:0 10px}.icon-button,.view-toggle{place-items:center;width:36px;height:36px;padding:0;display:grid}.view-toggle{color:var(--muted)}.view-toggle[aria-pressed=true]{border-color:var(--accent);background:var(--accent-soft);color:var(--text)}.icon-button[aria-pressed=true]{border-color:var(--accent)}.game-button svg,.icon-button svg,.view-toggle svg,.play-button svg{fill:none;stroke:currentColor;stroke-width:1.6px;width:20px;height:20px}.game-button svg .filled,.icon-button svg .filled,.view-toggle svg .filled,.play-button svg .filled{fill:currentColor;stroke:none}button:disabled,select:disabled{opacity:.4;cursor:default}.topbar-library{min-width:0;max-width:34vw}.topbar-title{text-overflow:ellipsis;font-weight:700;overflow:hidden}.play-button{border:1px solid var(--border);background:var(--panel-raised);min-height:38px;color:var(--text);font:inherit;cursor:pointer;border-radius:999px;align-items:center;gap:8px;padding:0 14px 0 4px;font-weight:600;display:inline-flex}.play-button__ring{border:2px solid var(--accent);width:30px;height:30px;color:var(--accent);border-radius:50%;place-items:center;display:grid}.play-button__ring svg{width:16px;height:16px}.play-button:not(:disabled):hover .play-button__ring,.play-button[data-playing=true] .play-button__ring{background:var(--accent);color:#101722;box-shadow:0 0 10px #62d9ff8c}.segmented{border:1px solid var(--border);background:var(--bg);border-radius:10px;padding:3px;display:inline-flex}.segmented button{min-height:30px;color:var(--muted);font:inherit;cursor:pointer;background:0 0;border:0;border-radius:7px;padding:0 12px}.segmented button[aria-checked=true]{background:var(--accent);color:#101722;font-weight:700}.topbar-speed{align-items:center;gap:6px;display:flex}.topbar-speed input{width:90px;accent-color:var(--accent)}.digits{font-family:var(--font-digits);font-variant-numeric:tabular-nums}.scoreboard{border:1px solid var(--border);background:var(--bg);color:var(--muted);border-radius:10px;align-items:center;gap:12px;margin-left:auto;padding:6px 12px;display:flex}.scoreboard b{color:var(--text);font-weight:600}.midi-dot:after{content:"";background:#56607a;border-radius:50%;width:8px;height:8px;margin-left:6px;display:inline-block}.midi-dot[data-on=true]:after{background:var(--accent);box-shadow:0 0 8px var(--accent)}.topbar-toggles{gap:4px;display:flex}.song-progress{cursor:pointer;background:#30394d;height:6px;position:relative}.song-progress__fill{background:var(--accent);height:100%;box-shadow:0 0 9px #62d9ff73}.song-progress__tick{pointer-events:none;background:#91a0bb8c;width:1px;height:100%;position:absolute;top:0}.waiting-pill{z-index:2;border:1px solid var(--early);color:var(--early);pointer-events:none;background:#11131acc;border-radius:999px;padding:4px 14px;font-weight:600;position:absolute;bottom:38%;left:50%;transform:translate(-50%)}.toast{z-index:20;background:var(--panel-raised);border-radius:10px;padding:8px 16px;position:fixed;top:64px;left:50%;transform:translate(-50%)}.toast--error{border:1px solid var(--miss);color:var(--miss)}.game-dialog{border:1px solid var(--border);background:var(--panel);width:min(760px,100vw - 32px);max-height:calc(100dvh - 32px);color:var(--text);border-radius:16px;padding:0;box-shadow:0 24px 80px #0009}.game-dialog::backdrop{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#080a1099}.game-dialog__head{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;padding:14px 18px;display:flex}.game-dialog__head h2{margin:0;font-size:18px}.game-dialog__body{max-height:calc(100dvh - 120px);padding:16px 18px 20px;overflow:auto}.game-dialog h3{color:var(--muted);text-transform:uppercase;letter-spacing:.06em;align-items:center;gap:12px;margin:18px 0 10px;font-size:13px;display:flex}.game-dialog.settings{width:min(520px,100vw - 24px);margin:0;position:fixed;inset:60px 12px auto auto}.library-actions{gap:8px;display:flex}.song-grid{grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:10px;display:grid}.song-card{border:1px solid var(--border);background:var(--panel-raised);color:var(--text);font:inherit;text-align:left;border-radius:12px;flex-direction:column;gap:10px;padding:14px;display:flex}.song-card[data-current=true]{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent) inset}.song-card__levels{flex-wrap:wrap;gap:6px;display:flex}.level-chip{padding:4px 10px;font-size:13px}.level-chip[aria-pressed=true]{border-color:var(--accent);background:var(--accent-soft)}.song-card__open{color:inherit;font:inherit;text-align:left;cursor:pointer;background:0 0;border:0;padding:0;font-weight:600}button.song-card.song-card__open{border:1px solid var(--border);background:var(--panel-raised);padding:14px}.song-card__remove{color:var(--muted);cursor:pointer;background:0 0;border:1px solid #0000;border-radius:8px;align-self:flex-end;padding:2px 8px}.text-button{color:var(--accent);font:inherit;text-transform:none;letter-spacing:0;cursor:pointer;background:0 0;border:0;padding:0}.tabs{border-bottom:1px solid var(--border);gap:4px;margin-bottom:14px;display:flex}.tab{white-space:nowrap;color:var(--muted);font:inherit;cursor:pointer;background:0 0;border:0;border-bottom:2px solid #0000;padding:8px 10px}.tab[aria-selected=true]{border-bottom-color:var(--accent);color:var(--text)}.settings-list{flex-direction:column;gap:12px;display:flex}.setting{justify-content:space-between;align-items:center;gap:12px;display:flex}.setting-control{flex-wrap:wrap;align-items:center;gap:6px;display:flex}.setting input[type=checkbox]{width:18px;height:18px;accent-color:var(--accent)}.setting-hint{color:var(--muted);margin:0;font-size:13px}.game-dialog.result{text-align:center;width:min(420px,100vw - 32px)}.result-score{font-family:var(--font-display);color:var(--accent);margin:8px 0 0;font-size:56px}.result-caption{color:var(--muted);margin:0 0 12px}.result-actions{justify-content:center;gap:10px;margin-top:16px;display:flex}@media (width<=900px){.topbar .game-select,.topbar .segmented,.topbar-speed input,.topbar-toggles{display:none}}