:root{--bg: #f6f5f2;--panel: #ffffff;--ink: #1f2937;--muted: #6b7280;--line: #e5e2dc;--accent: #9a3412;--accent-soft: #fff1e8;--select: #e11d48;font-family:Inter,Segoe UI,system-ui,sans-serif;color:var(--ink);background:var(--bg)}*{box-sizing:border-box}body,h1,h2,h3,h4{margin:0}button,.button,select{font:inherit;font-size:13px;padding:5px 10px;border:1px solid var(--line);background:var(--panel);color:var(--ink);border-radius:6px;cursor:pointer;text-decoration:none;white-space:nowrap}button:hover:not(:disabled),.button:hover{border-color:#c9c4ba;background:#faf9f7}button:disabled{opacity:.45;cursor:default}button.on{background:var(--accent);border-color:var(--accent);color:#fff}button.ghost{border-color:transparent;background:transparent}.center{display:grid;place-items:center;gap:12px;padding:80px 16px;text-align:center}.error{color:#b91c1c;white-space:pre-wrap;text-align:left;max-width:900px}.muted{color:var(--muted)}.spinner{width:28px;height:28px;border-radius:50%;border:3px solid var(--line);border-top-color:var(--accent);animation:spin .9s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.library{max-width:900px;margin:0 auto;padding:48px 16px;display:grid;gap:24px}.brand{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap}.brand h1{font-size:34px;letter-spacing:-.02em;color:var(--accent)}.brand p{margin:4px 0 0;color:var(--muted)}.drop{border:2px dashed #d6d0c4;border-radius:12px;background:var(--panel);padding:48px 16px;display:grid;gap:6px;text-align:center;cursor:pointer}.drop span{color:var(--muted);font-size:14px}.drop.over,.drop:hover{border-color:var(--accent);background:var(--accent-soft)}.list{width:100%;border-collapse:collapse;background:var(--panel);border-radius:10px;overflow:hidden;font-size:14px}.list th{text-align:left;font-weight:600;color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.04em}.list th,.list td{padding:10px 12px;border-bottom:1px solid var(--line)}.list tbody tr{cursor:pointer}.list tbody tr:hover{background:#faf9f7}.status{font-size:12px;padding:2px 8px;border-radius:99px;background:#eef2ff;color:#3730a3}.status.ready{background:#ecfdf5;color:#047857}.status.error{background:#fef2f2;color:#b91c1c}.editor{height:100vh;display:flex;flex-direction:column}.toolbar{display:flex;align-items:center;gap:8px;padding:8px 12px;flex-wrap:wrap;background:var(--panel);border-bottom:1px solid var(--line)}.score-info{display:flex;align-items:baseline;gap:4px;min-width:0}.score-info input{font:inherit;border:1px solid transparent;border-bottom:1px dashed #d6d0c4;border-radius:6px 6px 0 0;padding:4px 8px;background:transparent;color:var(--ink);min-width:0}.score-info .title{font-size:16px;font-weight:600;width:22ch}.score-info .composer{font-size:13px;color:var(--muted);width:16ch}.score-info input:hover,.score-info input:focus{border-color:var(--line);border-radius:6px;background:#faf9f7;outline:none}.score-info input::placeholder{color:#b8b2a7;font-weight:400}.toolbar .spacer{flex:1}.toggle{font-size:13px;display:flex;align-items:center;gap:4px;color:var(--muted)}.save{font-size:12px;color:var(--muted);min-width:64px;text-align:right}.save.error{color:#b91c1c}.workspace{flex:1;display:flex;min-height:0}.score-box{flex:1;overflow:auto;background:var(--panel);margin:12px;border-radius:10px;border:1px solid var(--line);min-width:0}.score svg{display:block;cursor:pointer}.pages{width:32%;overflow:auto;padding:12px 0 12px 12px;display:grid;gap:12px;align-content:start}.pages img{width:100%;border:1px solid var(--line);border-radius:6px;background:#fff}.inspector{width:290px;flex-shrink:0;overflow:auto;padding:16px;display:grid;gap:16px;align-content:start;background:var(--panel);border-left:1px solid var(--line);font-size:13px}.inspector h3{font-size:15px}.inspector h3 small{font-weight:400;color:var(--muted)}.inspector h4{font-size:11px;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);margin-bottom:6px}.field{display:grid;gap:6px}.field>span{font-size:12px;color:var(--muted)}.row{display:flex;gap:4px;flex-wrap:wrap}.row button{min-width:32px}.src{font-style:normal;font-size:11px;padding:0 6px;border-radius:4px;margin-left:4px}.src.auto{background:#eff6ff;color:#2563eb}.src.user{background:#f3f4f6;color:#111827}.src.omr{background:#f5f3ff;color:#7c3aed}.hint{color:var(--muted)}.legend{display:grid;gap:3px}.legend .warn{color:#d97706}.keys dl{display:grid;grid-template-columns:auto 1fr;gap:3px 10px;margin:0}.keys dt{font-family:ui-monospace,Consolas,monospace;font-size:12px;color:var(--accent)}.keys dd{margin:0;color:var(--muted)}@media (max-width: 900px){.workspace{flex-direction:column}.inspector{width:auto;border-left:none;border-top:1px solid var(--line)}.pages{width:auto;padding:12px}}.marks button{font-size:12px;padding:3px 7px}.marks .glyph{font-family:Times New Roman,serif;font-weight:700;display:inline-block;min-width:10px;text-align:center}.inspector .field .row+.row{margin-top:2px}button.check{border-color:#d97706;color:#b45309}.check-panel{display:grid;gap:8px;padding:10px;border:1px solid #f3d6a8;background:#fffaf0;border-radius:8px}.check-panel ul{margin:0;padding-left:18px;display:grid;gap:4px}.scan-crop{position:relative;overflow:hidden;width:100%;border:1px solid var(--line);border-radius:4px;background:#fff}.scan-crop img{position:absolute;max-width:none}.help-link{font-weight:600;min-width:30px;text-align:center}.help{display:grid;grid-template-columns:250px minmax(0,1fr);gap:40px;max-width:1180px;margin:0 auto;padding:32px 16px 80px}.help-toc{position:sticky;top:24px;align-self:start;display:grid;gap:10px;font-size:14px}.help-toc h2{font-size:18px;color:var(--accent)}.help-toc ol{margin:0;padding:0;list-style:none;display:grid;gap:2px}.help-toc a{display:block;padding:5px 8px;border-radius:6px;color:var(--ink);text-decoration:none}.help-toc a:hover{background:var(--accent-soft);color:var(--accent)}.help-toc .ghost{justify-self:start;padding-left:0}.help-body{max-width:760px;line-height:1.6;font-size:15px}.help-body h1{font-size:32px;letter-spacing:-.02em;margin-bottom:8px}.help-body section{padding-top:28px;scroll-margin-top:16px}.help-body h2{font-size:22px;margin-bottom:8px;padding-bottom:6px;border-bottom:1px solid var(--line)}.help-body h3{font-size:16px;margin:18px 0 4px}.help-body p,.help-body ul,.help-body ol{margin:8px 0}.help-body a{color:var(--accent)}.help-shot{margin:16px 0}.help-shot img{width:100%;height:auto;border:1px solid var(--line);border-radius:8px;background:#fff;box-shadow:0 1px 3px #0000000f}.help-shot.narrow img{width:auto;max-width:min(100%,420px)}.help-shot figcaption{font-size:13px;color:var(--muted);margin-top:6px}.help-tip{background:var(--accent-soft);border-left:3px solid var(--accent);padding:10px 14px;border-radius:0 8px 8px 0}.help-terms{display:grid;grid-template-columns:max-content 1fr;gap:8px 18px;margin:12px 0}.help-terms dt{font-weight:600}.help-terms dd{margin:0}.help-keys{border-collapse:collapse;font-size:14px}.help-keys td{padding:4px 16px 4px 0;border-bottom:1px solid var(--line);vertical-align:top}kbd{font-family:ui-monospace,Consolas,monospace;font-size:12px;padding:1px 6px;border:1px solid #d6d0c4;border-bottom-width:2px;border-radius:4px;background:var(--panel);white-space:nowrap}@media (max-width: 800px){.help{grid-template-columns:1fr;gap:16px}.help-toc{position:static}.help-terms{grid-template-columns:1fr;gap:2px}.help-terms dd{margin-bottom:8px}}.library .privacy{margin:-12px 0 0;font-size:13px}.inspect-banner{background:#fef3c7;color:#92400e;border-bottom:1px solid #fcd34d;padding:6px 14px;font-size:13px}.inspect-banner a{color:inherit;font-weight:600}.admin{max-width:1200px;margin:0 auto;padding:32px 16px;display:grid;gap:16px}.admin header{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.admin header h1{font-size:26px;color:var(--accent)}.admin .stats{display:flex;gap:18px;color:var(--muted);font-size:14px;flex-wrap:wrap}.admin .stats b{color:var(--ink)}.admin .filter{font:inherit;font-size:14px;padding:6px 10px;border:1px solid var(--line);border-radius:6px;min-width:240px}.admin form{display:grid;gap:10px;max-width:320px}.admin form input{font:inherit;padding:8px 10px;border:1px solid var(--line);border-radius:6px}.admin .list td.err{color:#b91c1c;font-size:12px;max-width:260px}.admin .list td.tag{font-family:ui-monospace,Consolas,monospace;font-size:12px}.admin .list .actions{white-space:nowrap}.admin .table-wrap{overflow-x:auto}.inspector .bar-number{font:inherit;width:72px;padding:4px 8px;border:1px solid var(--line);border-radius:6px}