:root{--staff-ink:#26251f;--staff-muted:#8b8a83;--note-active:#2f6fd6;--note-hit:#3b8a1e;--note-miss:#d23b3a;--note-silent:#b5b4ad;--playhead:#2f6fd624}@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--staff-ink:#e9e7df;--staff-muted:#8f8e88;--note-active:#6aa5ff;--note-hit:#7fc95a;--note-miss:#ff6b6a;--note-silent:#5d5c58;--playhead:#6aa5ff2e}}:root[data-theme=dark]{--staff-ink:#e9e7df;--staff-muted:#8f8e88;--note-active:#6aa5ff;--note-hit:#7fc95a;--note-miss:#ff6b6a;--note-silent:#5d5c58;--playhead:#6aa5ff2e}.staff-scroll{-webkit-overflow-scrolling:touch;overflow:auto hidden}.staff-svg{color:var(--staff-ink);-webkit-user-select:none;user-select:none;display:block}.staff-note,.staff-beam,.staff-syllable{transition:color .12s ease-out}.staff-syllable{color:var(--staff-muted);fill:currentColor;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;font-size:11px;font-weight:500}.staff-barnum{fill:var(--staff-muted);font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;font-size:9px}.staff-playhead{fill:var(--playhead)}.staff-svg .is-active{color:var(--note-active)}.staff-svg .is-hit{color:var(--note-hit)}.staff-svg .is-miss{color:var(--note-miss)}.staff-svg .is-silent{color:var(--note-silent)}.staff-scroll.is-clickable .staff-note{cursor:pointer}.staff-scroll.is-clickable .staff-note:hover{opacity:.7}:root{--bg:#f5f4f0;--surface:#fff;--surface-2:#efede7;--surface-3:#e6e3db;--border:#1e1c1817;--border-strong:#1e1c182e;--text:#1f1e1b;--text-2:#5d5b55;--muted:#8f8d86;--accent:#4257d6;--accent-hover:#3446bd;--accent-soft:#4257d61f;--on-accent:#fff;--success:#2b8a3e;--success-soft:#2b8a3e24;--danger:#d6336c;--danger-soft:#d6336c1f;--warning:#b35c00;--warning-soft:#f08c0024;--shadow:0 1px 2px #1e1c180d, 0 8px 24px #1e1c180f;--radius:10px;--radius-lg:16px;--font:ui-sans-serif, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--mono:ui-monospace, "SF Mono", Menlo, Consolas, monospace;--staff-ink:var(--text);--staff-muted:var(--muted);--note-active:var(--accent);--note-hit:#2fb344;--note-miss:#e5484d;--note-silent:var(--muted);--playhead:var(--accent-soft);--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--bg:#121212;--surface:#1c1c1e;--surface-2:#26262a;--surface-3:#313136;--border:#ffffff14;--border-strong:#ffffff29;--text:#ededed;--text-2:#a8a8ad;--muted:#75757b;--accent:#7b8cff;--accent-hover:#93a1ff;--accent-soft:#7b8cff29;--on-accent:#0f1230;--success:#5fd47a;--success-soft:#5fd47a26;--danger:#ff7aa2;--danger-soft:#ff7aa224;--warning:#ffb547;--warning-soft:#ffb54724;--shadow:0 1px 2px #0000004d, 0 8px 24px #00000040;--note-hit:var(--success);--note-miss:var(--danger);--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}}*{box-sizing:border-box}html,body{background:var(--bg);color:var(--text);font-family:var(--font);-webkit-font-smoothing:antialiased;margin:0;font-size:15px;line-height:1.5}button,select,input{font:inherit;color:inherit}button{cursor:pointer}:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.sr-only{clip:rect(0 0 0 0);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}.app{flex-direction:column;gap:16px;max-width:1120px;margin:0 auto;padding:20px 24px 120px;display:flex}.header{flex-wrap:wrap;align-items:center;gap:16px;display:flex}.brand{letter-spacing:-.01em;align-items:center;gap:10px;margin-right:auto;font-size:17px;font-weight:600;display:flex}.brand-mark{background:var(--accent);width:32px;height:32px;color:var(--on-accent);border-radius:9px;place-items:center;display:grid}.header-actions{align-items:center;gap:8px;display:flex}.segmented{border-radius:var(--radius);background:var(--surface-2);gap:2px;padding:3px;display:inline-flex}.segmented button{color:var(--text-2);white-space:nowrap;background:0 0;border:0;border-radius:7px;padding:6px 14px;font-size:14px}.segmented button[aria-pressed=true]{background:var(--surface);color:var(--text);box-shadow:0 1px 2px #00000014}.segmented.small button{padding:3px 10px;font-size:13px}.icon-btn{border-radius:var(--radius);border:1px solid var(--border);background:var(--surface);width:36px;height:36px;color:var(--text-2);place-items:center;display:inline-grid}.icon-btn:hover{color:var(--text);border-color:var(--border-strong)}.pill{border:1px solid var(--border);background:var(--surface);height:36px;color:var(--text-2);border-radius:999px;align-items:center;gap:8px;padding:0 12px;font-size:13px;display:inline-flex}.pill:hover{border-color:var(--border-strong);color:var(--text)}.pill.on{color:var(--success)}.pill.error{color:var(--danger);border-color:var(--danger-soft);background:var(--danger-soft)}.pill.demo{color:var(--warning);background:var(--warning-soft);border-color:#0000}.level-bars{align-items:flex-end;gap:2px;height:14px;display:inline-flex}.level-bars i{background:var(--border-strong);border-radius:1px;width:3px;transition:background 80ms}.level-bars i.lit{background:currentColor}.exercise-bar{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.chip{border:1px solid var(--border);background:var(--surface);height:34px;color:var(--text-2);border-radius:999px;align-items:center;gap:6px;padding:0 4px 0 12px;font-size:14px;display:inline-flex;position:relative}.chip:hover{border-color:var(--border-strong)}.chip svg{color:var(--muted);flex:none}.chip select{appearance:none;height:100%;color:var(--text);cursor:pointer;outline-offset:0;background:0 0;border:0;padding:0 22px 0 0}.chip .chevron{pointer-events:none;position:absolute;right:10px}.chip.stepper{padding:0 4px}.chip.stepper button{width:26px;height:26px;color:var(--text-2);background:0 0;border:0;border-radius:50%;place-items:center;display:grid}.chip.stepper button:hover{background:var(--surface-2);color:var(--text)}.chip .value{color:var(--text);font-variant-numeric:tabular-nums;text-align:center;min-width:64px}.chip.toggle{cursor:pointer;padding:0 12px}.chip.toggle[aria-pressed=true]{color:var(--accent);background:var(--accent-soft);border-color:#0000}.chip.toggle[aria-pressed=true] svg{color:var(--accent)}.bar-spacer{flex:1}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow)}.card-label{letter-spacing:.04em;text-transform:uppercase;color:var(--muted);margin:0 0 10px;font-size:12px;font-weight:500}.staff-card{padding:18px 12px 8px;position:relative}.staff-host{width:100%}.staff-overlay{pointer-events:none;border-radius:var(--radius-lg);place-items:center;display:grid;position:absolute;inset:0}.countin{color:var(--accent);font-variant-numeric:tabular-nums;text-shadow:0 0 24px var(--surface), 0 0 8px var(--surface);font-size:88px;font-weight:600;line-height:1;animation:.35s ease-out pop}.countin-label{color:var(--text-2);background:var(--surface);border:1px solid var(--border);border-radius:999px;padding:6px 14px;font-size:15px;font-weight:500}@keyframes pop{0%{opacity:.2;transform:scale(1.35)}to{opacity:1;transform:scale(1)}}.staff-legend{color:var(--muted);justify-content:flex-end;gap:16px;padding:0 12px 6px;font-size:12px;display:flex}.staff-legend span{align-items:center;gap:6px;display:inline-flex}.staff-legend i{border-radius:50%;width:8px;height:8px}.panels{grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);gap:16px;display:grid}.panel{padding:16px 20px 18px}.tuner-head{align-items:baseline;gap:14px;min-height:46px;display:flex}.tuner-note{letter-spacing:-.02em;min-width:96px;font-size:36px;font-weight:600;line-height:1.1}.tuner-note sub{color:var(--text-2);vertical-align:baseline;margin-left:1px;font-size:16px;font-weight:500}.tuner-note.placeholder{color:var(--muted)}.tuner-cents{font-variant-numeric:tabular-nums;color:var(--text-2);font-size:15px}.tuner-cents.good{color:var(--success)}.tuner-cents.bad{color:var(--danger)}.tuner-target{color:var(--text-2);text-align:right;margin-left:auto;font-size:14px}.tuner-target b{color:var(--text);font-weight:600}.gauge{background:var(--surface-2);border-radius:6px;height:12px;margin:14px 0 6px;position:relative}.gauge-zone{background:var(--success-soft);border-radius:6px;position:absolute;top:0;bottom:0}.gauge-center{background:var(--border-strong);width:1px;height:20px;position:absolute;top:-4px;left:50%}.gauge-needle{background:var(--muted);border-radius:3px;width:6px;height:22px;margin-left:-3px;transition:left 70ms linear,background .12s;position:absolute;top:-5px}.gauge-needle.good{background:var(--success)}.gauge-needle.bad{background:var(--danger)}.gauge-needle.hidden{opacity:0}.gauge-scale{color:var(--muted);justify-content:space-between;font-size:12px;display:flex}.tuner-hint{color:var(--warning);min-height:20px;margin-top:10px;font-size:13px}.score-row{align-items:baseline;gap:6px;display:flex}.score-value{letter-spacing:-.02em;font-variant-numeric:tabular-nums;font-size:40px;font-weight:600;line-height:1.1}.score-max{color:var(--text-2)}.score-badge{border-radius:999px;margin-left:auto;padding:3px 10px;font-size:13px;font-weight:500}.score-badge.great{color:var(--success);background:var(--success-soft)}.score-badge.ok{color:var(--warning);background:var(--warning-soft)}.score-badge.low{color:var(--danger);background:var(--danger-soft)}.progress{background:var(--surface-2);border-radius:4px;height:8px;margin:10px 0;display:flex;overflow:hidden}.progress i{height:100%;transition:width .2s;display:block}.result-stats{color:var(--text-2);font-size:14px}.result-empty{color:var(--text-2);font-size:14px;line-height:1.6}.result-empty kbd,.transport kbd{font-family:var(--mono);border:1px solid var(--border-strong);color:var(--muted);border-radius:4px;padding:1px 5px;font-size:11px}.hint-banner{border-radius:var(--radius);background:var(--warning-soft);color:var(--warning);align-items:center;gap:10px;margin-top:12px;padding:10px 12px;font-size:14px;display:flex}.hint-banner button{background:var(--surface);color:var(--text);white-space:nowrap;border:0;border-radius:7px;margin-left:auto;padding:4px 10px;font-size:13px}.transport-wrap{padding:12px 16px calc(16px + env(safe-area-inset-bottom));pointer-events:none;background:linear-gradient(to top, var(--bg) 55%, transparent);justify-content:center;display:flex;position:fixed;bottom:0;left:0;right:0}.transport{pointer-events:auto;background:var(--surface);border:1px solid var(--border);box-shadow:var(--shadow);border-radius:18px;align-items:center;gap:6px;padding:8px;display:flex}.tbtn{height:44px;color:var(--text-2);white-space:nowrap;background:0 0;border:0;border-radius:12px;align-items:center;gap:8px;padding:0 14px;font-size:14px;display:inline-flex}.tbtn:hover{background:var(--surface-2);color:var(--text)}.tbtn.active{color:var(--accent);background:var(--accent-soft)}.tbtn.primary{background:var(--accent);height:48px;color:var(--on-accent);margin:0 4px;padding:0 26px;font-size:15px;font-weight:600}.tbtn.primary:hover{background:var(--accent-hover)}.tbtn.primary.recording{background:var(--danger)}.tbtn.primary kbd{color:inherit;opacity:.7;border-color:currentColor}.drawer-backdrop{z-index:20;background:#00000052;animation:.15s ease-out fade;position:fixed;inset:0}.drawer{background:var(--surface);border-left:1px solid var(--border);z-index:21;flex-direction:column;width:min(400px,100vw);animation:.2s ease-out slide;display:flex;position:fixed;top:0;bottom:0;right:0}@keyframes fade{0%{opacity:0}}@keyframes slide{0%{opacity:0;transform:translate(24px)}}.drawer-head{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;padding:16px 20px;font-size:16px;font-weight:600;display:flex}.drawer-body{padding:8px 20px 28px;overflow-y:auto}.drawer-section{border-bottom:1px solid var(--border);padding:14px 0}.drawer-section:last-child{border-bottom:0}.drawer-section h3{letter-spacing:.04em;text-transform:uppercase;color:var(--muted);margin:0 0 10px;font-size:12px;font-weight:500}.field{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px 12px;padding:8px 0;display:flex}.field>div:first-child{flex:140px}.field-label{font-size:14px}.field-help{color:var(--muted);margin-top:2px;font-size:12px}.field input[type=range]{width:150px;accent-color:var(--accent)}.field .range-value{font-variant-numeric:tabular-nums;color:var(--text-2);text-align:right;min-width:52px;font-size:13px}.switch{background:var(--surface-3);border:0;border-radius:12px;flex:none;width:40px;height:24px;transition:background .15s;position:relative}.switch:after{content:"";background:#fff;border-radius:50%;width:18px;height:18px;transition:transform .15s;position:absolute;top:3px;left:3px;box-shadow:0 1px 2px #00000040}.switch[aria-checked=true]{background:var(--accent)}.switch[aria-checked=true]:after{transform:translate(16px)}.notice{border-radius:var(--radius);flex-wrap:wrap;align-items:center;gap:10px 16px;padding:12px 16px;font-size:14px;display:flex}.notice-body{flex:320px;align-items:flex-start;gap:12px;display:flex}.notice-body svg{flex:none;margin-top:2px}.notice-actions{gap:8px;margin-left:auto;display:flex}.notice.error{background:var(--danger-soft);color:var(--danger)}.notice.info{background:var(--accent-soft);color:var(--accent)}.notice p{color:var(--text);margin:0}.notice b{margin-bottom:2px;display:block}.notice button{background:var(--surface);color:var(--text);border:0;border-radius:7px;flex:none;padding:5px 12px;font-size:13px}@media (width<=760px){.app{gap:12px;padding:14px 12px 128px}.panels{grid-template-columns:minmax(0,1fr)}.header .segmented{order:3;width:100%}.header .segmented button{flex:1}.tbtn .label,.tbtn kbd{display:none}.tbtn.primary .label{display:inline}.tbtn{padding:0 12px}.countin{font-size:64px}.staff-legend{flex-wrap:wrap;justify-content:flex-start}.notice-actions{margin-left:30px}}@media (width<=480px){.pill-text{display:none}}.spin{animation:.9s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.card-label-extra{float:right;text-transform:none;letter-spacing:0;color:var(--text-2);font-weight:400}.select{align-items:center;max-width:220px;display:inline-flex;position:relative}.select select{appearance:none;border-radius:var(--radius);border:1px solid var(--border);background:var(--surface);width:100%;height:34px;color:var(--text);text-overflow:ellipsis;cursor:pointer;padding:0 30px 0 12px}.select .chevron{pointer-events:none;color:var(--muted);position:absolute;right:10px}.text-btn{color:var(--accent);background:0 0;border:0;margin-top:12px;padding:0;font-size:14px}.text-btn:hover{text-decoration:underline}.fatal{text-align:center;max-width:520px;margin:15vh auto 0;padding:0 24px}.fatal h1{margin:0 0 8px;font-size:22px}.fatal p{color:var(--text-2);margin:0 0 20px}.fatal pre{font-family:var(--mono);color:var(--muted);white-space:pre-wrap;margin-top:24px;font-size:12px}@media (hover:none){.kbd-hint,.tbtn kbd{display:none}}@media (prefers-reduced-motion:reduce){*,:before,:after{transition-duration:.01ms!important;animation-duration:.01ms!important}}