:root{color-scheme:light;--paper:#f5f1e7;--panel:#fffcf5;--ink:#172521;--muted:#59625a;--line:#c9cdc0;--accent:#b34829;--bright:#e7a07a;--green:#365d4e}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.5 'Trebuchet MS',Arial,sans-serif}main{max-width:1080px;padding:42px 36px 28px;margin:auto}h1,h2,p{margin:0}h1{font:normal clamp(32px,4vw,46px)/1.12 Georgia,serif;letter-spacing:-1.5px;margin-top:14px}h2{font:normal 26px/1.2 Georgia,serif}header{margin-bottom:26px}.eyebrow{font:11px/1.4 'Courier New',monospace;font-weight:bold;letter-spacing:1.6px}.dot{display:inline-block;background:var(--accent);width:8px;height:8px;border-radius:50%;margin-right:8px}.local{float:right;color:var(--green);letter-spacing:1px}.intro{color:var(--muted);margin-top:10px}.load{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.button,button{min-height:46px;display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--ink);background:transparent;border-radius:5px;color:var(--ink);padding:11px 18px;font:600 14px/1.4 'Trebuchet MS',Arial,sans-serif;cursor:pointer;gap:16px;transition:background .12s}.primary{background:var(--ink);color:var(--paper)}button:hover:not(:disabled),.button:hover{background:#e2e5db;color:var(--ink)}button.primary:hover:not(:disabled),.button.primary:hover{background:var(--green);color:white}button:disabled{opacity:.42;cursor:default}button:focus-visible,a:focus-visible,summary:focus-visible,input:focus-visible,textarea:focus-visible,.button:focus-within{outline:3px solid var(--accent);outline-offset:4px}#file{position:absolute;width:1px;height:1px;opacity:0;overflow:hidden}.hint{font-size:12px;line-height:1.5;color:var(--muted);margin-left:8px}.hint span{font-size:11px}#status{font-size:13px;margin:16px 0;min-height:20px;color:var(--green)}#status.error{color:#9b281c}.panel{background:var(--panel);border:1px solid var(--line);padding:24px;border-radius:8px}.section-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px}.tag{font:11px/1.4 'Courier New',monospace;padding:5px 8px;background:#e5e9df;border-radius:3px;max-width:65%;text-align:right}.muted{color:var(--muted);font-size:13px}#source-name{overflow-wrap:anywhere;font-size:24px}#source-detail{margin-top:6px}#wave{display:block;width:100%;height:106px;margin-top:12px}input[type=range]{width:100%;accent-color:var(--accent);cursor:pointer;min-height:44px}.transport{display:flex;align-items:center;gap:18px}.seek-label{flex:1;min-width:30px}#clock{font:12px 'Courier New',monospace;white-space:nowrap}.clip-controls{display:flex;align-items:end;gap:12px;margin-top:20px;padding-top:20px;border-top:1px solid var(--line)}.clip-controls label{display:flex;flex-direction:column;font-size:12px;color:var(--muted);gap:5px;max-width:170px;flex:1}.clip-controls input{width:100%;min-height:44px;border:1px solid var(--line);border-radius:4px;background:var(--panel);padding:9px 12px;font:16px 'Courier New',monospace;color:var(--ink)}.fine{font-size:12px;color:var(--muted);margin-top:10px}.empty{text-align:center;color:var(--muted);padding:48px 0}.empty p{font-size:13px}.empty-keys{font-size:38px;letter-spacing:5px;color:#aab5a4;padding-bottom:16px}.timeline-section{margin:32px 0 24px}.timeline-section .section-head{align-items:baseline}.timeline-section .muted{font-size:12px}#timeline{display:grid;grid-template-columns:repeat(8,minmax(0,1fr));gap:5px}#timeline button{display:flex;flex-direction:column;gap:5px;min-height:69px;border-color:var(--line);border-radius:4px;padding:10px 3px;font-size:13px;background:#e5e9df}#timeline button small{font:10px 'Courier New',monospace;color:var(--muted)}#timeline button[aria-pressed=true]{background:var(--ink);color:var(--paper);border-color:var(--ink);box-shadow:inset 0 -3px var(--bright)}#timeline button[aria-pressed=true] small{color:#bbc9ba}#timeline button.unknown{background:transparent;border-style:dashed}#timeline button.unknown[aria-pressed=true]{background:var(--ink)}.chord-row{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:12px 0 22px}#chord{font-size:38px;letter-spacing:-1px;margin-top:3px}.chord-row button{white-space:nowrap}#pitches{height:146px;display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:5px}.pitch{position:relative;background:#eef0e7;border:1px solid #d1d6ca;border-radius:3px;overflow:hidden;display:flex;align-items:end;justify-content:center}.pitch.black{background:#eef0e7;border-color:#d1d6ca}.pitch-fill{position:absolute;bottom:0;left:0;right:0;background:#b8cdbc;opacity:.9}.pitch.black .pitch-fill{background:#b8cdbc}.pitch.active .pitch-fill{background:#da9470}.pitch span{position:relative;font:bold 12px 'Courier New',monospace;z-index:1;margin-bottom:10px;line-height:1;background:var(--panel);color:var(--ink);border-radius:2px;padding:4px 2px}.pitch.black span{background:#172521;color:var(--paper)}.bar-caption{display:flex;justify-content:space-between;gap:10px;font:11px/1.5 'Courier New',monospace;color:var(--muted);margin:9px 0 18px}#explanation{max-width:70ch;font-size:16px}#alternatives{margin-top:10px}.small-details{margin-top:18px;border-top:1px solid var(--line);padding-top:10px}.small-details summary{font-size:12px;min-height:36px}.small-details p{font-size:13px;color:var(--muted)}.key-section{padding:28px 0}.key-row{display:flex;justify-content:space-between;align-items:center;gap:12px;margin:10px 0 18px}#keys{display:flex;flex-wrap:wrap;gap:8px}.key-candidate{border:1px solid var(--line);padding:10px 14px;border-radius:4px;display:flex;gap:20px;align-items:center}.key-candidate:first-child{border-color:var(--green);background:#e5e9df}.key-candidate strong{font-weight:normal}.key-candidate span{font:12px 'Courier New',monospace;color:var(--muted)}.discussion-section{padding:25px 0 30px;border-top:1px solid var(--line)}.discussion-section>p{max-width:66ch;font-size:14px;margin-top:9px}.share-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px}#discussion-box{margin-top:20px}textarea{width:100%;margin-top:8px;background:var(--panel);border:1px solid var(--line);border-radius:5px;padding:12px;font:13px/1.5 'Courier New',monospace;color:var(--ink);resize:vertical}footer{border-top:1px solid var(--line);padding-top:14px}summary{cursor:pointer;min-height:44px;padding:10px 0;font-size:14px}footer details p{font-size:13px;color:var(--muted);max-width:80ch;margin:8px 0 14px}a{color:var(--accent);text-underline-offset:3px}.signature{font:italic 15px Georgia,serif;color:var(--muted);margin-top:22px}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}[hidden]{display:none!important}@media(min-width:850px){#results{display:grid;grid-template-columns:minmax(0,1.45fr) minmax(0,1fr);column-gap:30px;align-items:start}.timeline-section{grid-column:1/-1}.inspector{grid-row:2/4}.key-section{padding:0 0 24px}.key-row{flex-direction:column;align-items:start}.key-row .tag{max-width:100%;text-align:left}.key-candidate{width:100%;justify-content:space-between}.discussion-section{padding-bottom:0}footer{margin-top:32px}}@media(max-width:600px){main{padding:24px 18px}.local{font-size:9px}.eyebrow{font-size:10px;letter-spacing:1px}.intro{font-size:14px}header{margin-bottom:22px}.load>.button,.load>button{flex:1}.hint{margin:2px 0 0;font-size:11px;flex-basis:100%}.hint br{display:none}.hint span{display:block}.panel{padding:18px 14px}#source-name{font-size:21px}#source-detail{font-size:12px}.tag{font-size:10px}.transport{gap:9px;flex-wrap:wrap}.transport button{padding:11px 13px}#clock{font-size:10px}.seek-label{min-width:60px}.clip-controls{gap:8px;flex-wrap:wrap}.clip-controls label{max-width:none}.clip-controls button{flex-basis:100%}.clip-controls .fine{flex-basis:100%}.section-head h2{font-size:22px}.timeline-section .section-head{flex-direction:column;gap:5px}#timeline{grid-template-columns:repeat(4,minmax(0,1fr))}#timeline button{min-height:61px}.chord-row{gap:8px}#chord{font-size:33px}.chord-row button{padding:10px 12px}#pitches{height:125px;gap:3px}.pitch span{font-size:10px;padding:4px 0}.bar-caption{font-size:10px}#explanation{font-size:15px}.key-row{flex-direction:column;align-items:start;gap:8px}.key-row h2{font-size:24px}.key-row .tag{max-width:100%}.key-candidate{flex:1;padding:9px 11px;gap:8px;min-width:95px;flex-direction:column;align-items:start}.key-candidate strong{font-size:14px}.empty-keys{font-size:26px;letter-spacing:1px}.empty p{font-size:11px}.discussion-section .share-actions button{flex:1}}@media(prefers-reduced-motion:reduce){*{transition:none!important}}