@charset "UTF-8";
:root{--bg:#f5f4ed;--paper:#fffef9;--ink:#233a32;--muted:#728078;--line:#dce0d4;--green:#276747;--soft:#e8eedf;--error:#98422e;font-family:"Segoe UI","Microsoft YaHei",system-ui,sans-serif;color:var(--ink);background:var(--bg);font-synthesis:none}*{box-sizing:border-box}body{margin:0}header,main,footer{max-width:1160px;margin:auto;padding:0 36px}header{display:flex;align-items:center;justify-content:space-between;height:100px;border-bottom:1px solid var(--line)}a{color:inherit;text-decoration:none}header>a:last-child{font-size:13px;color:var(--muted)}.brand{font-size:21px;font-weight:700;letter-spacing:-.4px;display:flex;gap:12px;align-items:center}.mark{background:var(--green);color:white;padding:8px;border-radius:9px;font-size:13px;letter-spacing:2px}.intro{display:grid;grid-template-columns:1.3fr 1fr;gap:65px;padding:58px 0 48px;align-items:center}.eyebrow{font-size:11px;letter-spacing:2px;color:var(--muted);margin:0 0 14px;font-weight:600}h1{font-size:clamp(32px,4vw,49px);line-height:1.4;font-weight:650;letter-spacing:-1px;margin:0 0 20px}h1 em{font-style:normal;color:var(--green)}.lead{font-size:14px;line-height:1.9;color:var(--muted);margin:0}.tags{display:flex;gap:10px;margin-top:22px}.tags span{font-size:11px;padding:5px 9px;border:1px solid var(--line);border-radius:20px}.score-art{transform:rotate(-3deg);background:var(--paper);border:1px solid var(--line);padding:27px 28px;box-shadow:7px 11px 0 #e6e8dc;border-radius:6px}.paper-label{font-size:10px;letter-spacing:2px;border-bottom:1px solid var(--line);padding-bottom:14px}.paper-label span{float:right}.paper-notes{font-family:Georgia,"Microsoft YaHei",serif;font-size:37px;line-height:1.8;padding:18px 0 12px;letter-spacing:5px}.paper-notes span{color:#d5d9c9}.paper-rule{height:1px;background:var(--line);margin-bottom:15px}.score-art small{color:var(--muted);font-size:10px}.service{padding:13px 18px;border:1px solid #d6dfcc;background:var(--soft);font-size:13px;border-radius:8px;margin-bottom:22px;line-height:1.8}.service::before{content:"";display:inline-block;width:7px;height:7px;margin-right:10px;border-radius:50%;background:var(--green)}.service.offline{background:#f0ebe0;border-color:#e2d8c1}.service.offline::before{background:#ac874c}.workspace{display:grid;grid-template-columns:1fr 1fr;gap:22px}.card{background:var(--paper);border:1px solid var(--line);border-radius:12px;padding:29px}.card h2{font-size:22px;margin:0 0 12px;font-weight:600}.muted{color:var(--muted);font-size:12px;line-height:1.8;margin:8px 0 18px}.row{display:flex;align-items:center;justify-content:space-between;gap:10px}label{display:block;font-size:12px;color:var(--muted)}input,select,button{font:inherit}input[type=password],input[type=email],input[type=text],input[type=number],select{border:1px solid var(--line);background:white;border-radius:6px;padding:11px 12px;color:var(--ink);width:100%;margin-top:8px;font-size:13px}input:focus,select:focus,button:focus-visible{outline:2px solid #71a281;outline-offset:2px}.drop{position:relative;border:1px dashed #a9bda2;background:#f5f7ed;border-radius:9px;text-align:center;padding:26px 12px;margin:20px 0;display:flex;flex-direction:column;gap:8px;overflow:hidden;cursor:pointer}.drop input{position:absolute;inset:0;opacity:0;width:100%;cursor:pointer}.drop strong{font-size:14px;overflow-wrap:anywhere;color:var(--ink)}.drop span:last-of-type{font-size:10px;letter-spacing:1px}.upload-icon{font-size:25px;color:var(--green)}.consent{display:flex;gap:7px;align-items:flex-start;font-size:11px;line-height:1.8;margin-bottom:19px}.consent input{margin:3px 0 0;flex-shrink:0;accent-color:var(--green)}button,.import{border:1px solid var(--line);background:var(--paper);padding:10px 14px;border-radius:6px;font-size:12px;color:var(--ink);cursor:pointer}button:hover,.import:hover{background:var(--soft)}button:disabled{opacity:.45;cursor:not-allowed}.primary{background:var(--green);color:white;border-color:var(--green)}.primary:hover{background:#1e5239}.upload-card .primary{width:100%;display:flex;justify-content:space-between;font-size:13px;padding:13px 16px}.subtle{border-color:transparent;background:transparent;color:var(--muted);padding:8px;font-size:11px}.empty{border-top:1px solid var(--line);margin-top:22px;padding:52px 15px 55px;text-align:center;color:var(--muted)}.empty>span{font-size:35px;color:#a9bda2}.empty p{font-size:14px}.empty small{font-size:11px;line-height:1.8}.message{font-size:12px;color:var(--muted);line-height:1.9;overflow-wrap:anywhere}.message.error{color:var(--error)}progress{width:100%;height:5px;accent-color:var(--green)}.task{border-top:1px solid var(--line);padding:16px 0}.task h3{margin:0 0 8px;font-size:13px;font-weight:600;overflow-wrap:anywhere}.task p{font-size:12px;margin:5px 0;color:var(--muted)}.task .actions{display:flex;gap:8px;margin-top:10px}.task .badge{font-size:10px;background:var(--soft);padding:4px 6px;border-radius:4px}.result{margin-top:24px}.toolbar{display:flex;flex-wrap:wrap;align-items:end;gap:10px;margin:16px 0}.toolbar input[type=number]{width:100px}.toolbar select{width:auto}.notation-header{display:flex;justify-content:space-between;border-bottom:1px solid var(--line);padding:12px 0;font-size:11px;color:var(--muted);gap:10px}.notation{font-family:Georgia,"Microsoft YaHei",serif;font-size:25px;padding:23px 0;line-height:1.8;letter-spacing:3px;overflow-wrap:anywhere}.note-grid{display:flex;gap:8px;flex-wrap:wrap;max-height:220px;overflow-y:auto}.note{padding:10px 8px;min-width:58px;display:grid;gap:5px}.note strong{font-size:19px;font-family:Georgia,"Microsoft YaHei",serif}.note small{font-size:9px;color:var(--muted)}.note.playing{background:var(--soft);border-color:var(--green)}audio{width:min(100%,480px);height:40px}details{border-top:1px solid var(--line);padding-top:18px;margin-top:20px}summary{font-size:13px;cursor:pointer}.table-scroll{max-height:340px;overflow:auto}table{border-collapse:collapse;width:100%;font-size:12px}th,td{text-align:left;padding:9px 6px;border-bottom:1px solid var(--line)}table input[type=number]{padding:6px;min-width:68px;width:100%;margin:0}.import{position:relative;display:inline-block;overflow:hidden}.import input{position:absolute;inset:0;opacity:0;cursor:pointer;width:100%}.export-bar{display:flex;align-items:center;gap:10px;flex-wrap:wrap;border-top:1px solid var(--line);margin-top:24px;padding-top:22px}.export-bar strong{font-size:13px;margin-right:7px}.notes{display:grid;grid-template-columns:1fr 1fr 1fr;gap:35px;margin:45px 0}.notes h3{font-size:13px;font-weight:600}.notes p{color:var(--muted);font-size:11px;line-height:1.9}footer{padding-top:22px;padding-bottom:25px;display:flex;justify-content:space-between;border-top:1px solid var(--line);font-size:10px;color:var(--muted)}[hidden]{display:none!important}.admin-main{padding-top:35px}.admin-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.stat{background:var(--soft);border-radius:7px;padding:18px;font-size:12px}.stat strong{display:block;font-size:25px;margin-top:9px}.admin-controls{display:flex;gap:10px;flex-wrap:wrap;margin:22px 0}.danger{color:var(--error)}#qr{width:190px;height:190px}.admin-login{max-width:560px;margin:25px auto}.admin-login input{margin-bottom:14px}
@media(max-width:700px){header,main,footer{padding-left:20px;padding-right:20px}header{height:76px}.brand{font-size:18px}.intro{grid-template-columns:1fr;padding:34px 0 26px;gap:32px}.score-art{display:none}.lead br{display:none}.workspace{grid-template-columns:1fr}.card{padding:23px 20px}.notes{grid-template-columns:1fr;gap:8px;margin:30px 0}.notes p{margin-bottom:8px}.toolbar{gap:8px}.toolbar button{padding:10px}.notation{font-size:21px}.result h2{font-size:20px}.admin-grid{grid-template-columns:1fr 1fr}footer{display:grid;gap:10px}h1{font-size:34px}}