@font-face{font-family:"CoreTTF";src:url("assets/fonts/CoreTTF.woff2?v=da52df72") format("woff2");font-display:block;font-weight:400;font-style:normal}
:root{--bg:#f3f7fc;--card:#fff;--text:#12213d;--muted:#64748b;--line:#dbe5f0;--blue:#2563eb;--blue2:#60a5fa;--green:#16a34a;--red:#dc2626;--orange:#ea580c;--left:#7c3aed;--right:#0ea5e9;--shadow:0 16px 48px rgba(15,23,42,.08)}
*{box-sizing:border-box}body{margin:0;background:linear-gradient(180deg,#eaf3ff,#f8fafc 330px,#f3f7fc);color:var(--text);font-family:"Microsoft YaHei","PingFang SC",Arial,sans-serif}.topbar{max-width:1480px;margin:auto;padding:28px 24px 18px;display:flex;justify-content:space-between;align-items:flex-start;gap:20px}.topbar h1{margin:0;font-size:clamp(28px,4vw,44px);letter-spacing:-1.5px}.topbar p{margin:9px 0 0;color:var(--muted)}.top-actions{display:flex;align-items:center;gap:10px}.pill{padding:9px 13px;border-radius:999px;background:#fff7ed;color:#9a3412;border:1px solid #fed7aa;font-size:13px;font-weight:700}.pill.ok{background:#effcf3;color:#166534;border-color:#bbf7d0}.layout{max-width:1480px;margin:auto;padding:0 24px 45px;display:grid;grid-template-columns:minmax(0,1.7fr) minmax(330px,.72fr);gap:18px}.panel{background:rgba(255,255,255,.97);border:1px solid rgba(219,229,240,.9);border-radius:22px;box-shadow:var(--shadow);padding:20px}.section-title{font-size:17px;font-weight:800;margin:3px 0 14px;display:flex;align-items:center;gap:10px}.section-title:not(:first-child){margin-top:26px}.section-title span{width:28px;height:28px;border-radius:9px;background:#e8f0ff;color:#1d4ed8;display:inline-flex;align-items:center;justify-content:center}.toolbar{display:flex;align-items:center;flex-wrap:wrap;gap:10px}.btn{appearance:none;border:0;border-radius:11px;background:#eaf0f8;color:#1e293b;padding:11px 15px;font-size:14px;font-weight:750;cursor:pointer;transition:.16s}.btn:hover:not(:disabled){transform:translateY(-1px);filter:brightness(.98)}.btn:disabled{opacity:.42;cursor:not-allowed}.btn.primary{background:var(--blue);color:#fff}.btn.success{background:var(--green);color:#fff}.btn.danger{background:var(--red);color:#fff}.btn.ghost{background:rgba(255,255,255,.75);border:1px solid var(--line)}.btn.full{width:100%;margin-top:10px}.upload{display:inline-block}.file-meta{min-width:240px;display:flex;flex-direction:column;gap:4px}.file-meta span{font-size:13px;color:var(--muted)}select,input{width:100%;border:1px solid var(--line);background:#fff;color:var(--text);border-radius:10px;padding:10px 11px;font:inherit}#midiInputSelect{width:auto;min-width:220px}.track-panel{margin-top:14px;border:1px solid var(--line);border-radius:14px;overflow:hidden}.track-panel.empty{padding:18px;color:var(--muted);background:#f8fafc}.track-row{display:grid;grid-template-columns:1.25fr .6fr .65fr;gap:12px;align-items:center;padding:11px 13px;border-bottom:1px solid #edf2f7}.track-row:last-child{border-bottom:0}.track-row small{display:block;color:var(--muted);margin-top:3px}.settings-grid{display:grid;grid-template-columns:repeat(6,minmax(120px,1fr));gap:12px;margin-top:14px}.settings-grid label,.modal-card label{font-size:13px;color:var(--muted);display:flex;flex-direction:column;gap:6px}.settings-grid .check{flex-direction:row;align-items:center;background:#f8fafc;border:1px solid var(--line);padding:10px;border-radius:11px;color:var(--text)}.check input{width:auto}.status{margin-top:13px;padding:12px 14px;border:1px solid var(--line);background:#f8fafc;border-radius:13px;color:#334155;line-height:1.55}.status.warn{background:#fff7ed;border-color:#fed7aa;color:#9a3412}.status.ok{background:#effcf3;border-color:#bbf7d0;color:#166534}.status.error{background:#fef2f2;border-color:#fecaca;color:#991b1b}.now-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:11px;margin-top:15px}.metric{background:#f8fafc;border:1px solid var(--line);border-radius:15px;padding:13px}.metric span{font-size:12px;color:var(--muted)}.metric b{display:block;font-size:25px;margin-top:4px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.metric small{display:block;color:var(--muted);margin-top:4px}.feedback{min-height:80px;margin-top:13px;border:2px solid #dbeafe;background:#eff6ff;border-radius:16px;padding:14px;display:flex;align-items:center;gap:13px}.feedback.good{background:#f0fdf4;border-color:#bbf7d0}.feedback.bad{background:#fef2f2;border-color:#fecaca}.feedback.warn{background:#fff7ed;border-color:#fed7aa}.feedback-icon{font-size:30px}.feedback strong{font-size:19px}.feedback p{margin:4px 0 0;color:var(--muted);line-height:1.5}.progress{height:10px;background:#e7eef7;border-radius:999px;overflow:hidden;margin:13px 0}.progress div{height:100%;width:0;background:linear-gradient(90deg,var(--blue),var(--blue2));transition:width .15s}.legend{display:flex;flex-wrap:wrap;gap:14px;color:var(--muted);font-size:12px;margin:7px 2px}.legend i{display:inline-block;width:10px;height:10px;border-radius:3px;margin-right:5px}.left-dot{background:var(--left)}.right-dot{background:var(--right)}.hit-dot{background:#22c55e}.cursor-dot{background:#2563eb}.keyboard-wrap{overflow-x:auto;padding-bottom:4px;margin-top:13px}.keyboard{height:160px;position:relative;background:#111;border:1px solid #64748b;border-radius:10px;min-width:1240px;user-select:none;touch-action:none}.white-key{position:absolute;top:0;height:100%;width:28px;background:linear-gradient(#fff,#e5e7eb);border-right:1px solid #94a3b8;border-radius:0 0 5px 5px;display:flex;align-items:flex-end;justify-content:center;padding-bottom:8px;font-size:9px;color:#475569;cursor:pointer}.white-key.active{background:linear-gradient(#bfdbfe,#60a5fa)}.white-key.expected-left{box-shadow:inset 0 -12px 0 #c4b5fd}.white-key.expected-right{box-shadow:inset 0 -12px 0 #7dd3fc}.black-key{position:absolute;top:0;width:18px;height:62%;background:linear-gradient(#1e293b,#020617);border-radius:0 0 4px 4px;z-index:2;cursor:pointer;transform:translateX(-9px)}.black-key.active{background:linear-gradient(#93c5fd,#2563eb)}.black-key.expected-left{box-shadow:inset 0 -10px 0 #8b5cf6}.black-key.expected-right{box-shadow:inset 0 -10px 0 #0ea5e9}.keyboard-help{font-size:12px;color:var(--muted);margin:8px 0 0}.score-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:9px}.score-grid div{background:#f8fafc;border:1px solid var(--line);border-radius:14px;text-align:center;padding:13px}.score-grid b{font-size:27px;display:block}.score-grid span{font-size:12px;color:var(--muted)}.counts{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:10px}.counts span{background:#f8fafc;border-radius:10px;padding:9px;font-size:13px}.event-log{height:260px;overflow:auto;margin-top:10px;border:1px solid var(--line);border-radius:13px}.placeholder{padding:15px;color:var(--muted)}.log-row{display:grid;grid-template-columns:52px 1fr auto;gap:7px;padding:9px 10px;border-bottom:1px solid #edf2f7;font-size:12px}.log-row:last-child{border-bottom:0}.tag{font-weight:800}.tag.good{color:var(--green)}.tag.bad{color:var(--red)}.tag.warn{color:var(--orange)}audio{width:100%;min-height:42px}.ai-card{margin-top:11px;border:1px solid var(--line);border-radius:14px;padding:13px;background:#fbfdff;min-height:145px}.ai-empty{color:var(--muted);line-height:1.7}.ai-loading{display:flex;align-items:center;gap:10px;color:#1d4ed8}.spinner{width:18px;height:18px;border:3px solid #bfdbfe;border-top-color:var(--blue);border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.ai-score-head{display:flex;align-items:center;justify-content:space-between}.ai-score-head b{font-size:40px;color:var(--blue)}.ai-bars{display:grid;gap:7px;margin:10px 0}.ai-bar{display:grid;grid-template-columns:76px 1fr 30px;gap:7px;align-items:center;font-size:12px}.ai-bar .bar{height:7px;background:#e2e8f0;border-radius:999px;overflow:hidden}.ai-bar .bar i{display:block;height:100%;background:linear-gradient(90deg,var(--blue),var(--blue2))}.ai-list{margin:7px 0 0;padding-left:18px;color:#334155;font-size:13px;line-height:1.65}.modal{position:fixed;inset:0;background:rgba(15,23,42,.6);z-index:30;display:none;align-items:center;justify-content:center;padding:20px}.modal.show{display:flex}.modal-card{width:min(560px,100%);background:#fff;border-radius:20px;padding:24px;box-shadow:0 24px 70px rgba(0,0,0,.2);position:relative}.modal-card h2{margin:0 0 7px}.modal-card p{color:var(--muted);line-height:1.6}.modal-card label{margin-top:11px}.modal-actions{display:flex;gap:9px;margin-top:16px}.close{position:absolute;right:15px;top:12px;border:0;background:transparent;font-size:28px;cursor:pointer}.countdown{display:none;position:fixed;inset:0;background:rgba(15,23,42,.72);z-index:50;align-items:center;justify-content:center}.countdown.show{display:flex}.countdown div{font-size:min(30vw,190px);font-weight:900;color:#fff;text-shadow:0 10px 40px rgba(0,0,0,.35)}
.brand-title{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.version-badge{display:inline-flex;align-items:center;min-height:26px;padding:4px 8px;border:1px solid #a7f3d0;border-radius:6px;background:#ecfdf5;color:#047857;font-size:12px;font-weight:800;white-space:nowrap}
.mode-locked{cursor:not-allowed;border-color:#f59e0b;background:#fff7ed}
.white-key.demo-strike{animation:white-key-strike .16s ease-out}.black-key.demo-strike{animation:black-key-strike .16s ease-out}
@keyframes white-key-strike{0%{background:#1d4ed8;color:#fff}45%{background:#93c5fd;color:#1e3a8a}100%{background:#60a5fa;color:#334155}}
@keyframes black-key-strike{0%{background:#dbeafe}45%{background:#3b82f6}100%{background:#2563eb}}
@media(max-width:1100px){.layout{grid-template-columns:1fr}.settings-grid{grid-template-columns:repeat(3,1fr)}.side-panel{order:2}.event-log{height:210px}}@media(max-width:700px){.topbar{flex-direction:column}.layout,.topbar{padding-left:12px;padding-right:12px}.panel{padding:14px;border-radius:17px}.settings-grid,.now-grid{grid-template-columns:1fr 1fr}.track-row{grid-template-columns:1fr}.metric b{font-size:20px}}@media(max-width:430px){.settings-grid,.now-grid{grid-template-columns:1fr}.top-actions{width:100%;justify-content:space-between}}
.attachment-debug-panel{max-height:280px;overflow:auto;margin:8px 0;padding:10px;border:1px solid #fdba74;background:#fff7ed;color:#7c2d12;font:11px/1.55 Consolas,"Courier New",monospace;white-space:pre-wrap}

.btn.ble{background:#6d4cff;color:#fff;border-color:#6d4cff}.midi-connection{display:inline-flex;align-items:center;min-height:38px;padding:0 12px;border-radius:10px;background:#eef2f7;color:#667085;font-size:13px}.midi-connection.ok{background:#e8f8f0;color:#087b4e;font-weight:700}
.btn.demo{background:#0f766e;color:#fff}.white-key{padding-bottom:3px;font-size:inherit;color:#334155}.black-key{display:flex;align-items:flex-end;justify-content:center;padding-bottom:3px;color:#fff}.jianpu-label{width:100%;min-height:42px;display:grid;grid-template-rows:6px 12px 14px 6px;place-items:center;line-height:1;letter-spacing:0;pointer-events:none}.jianpu-label .key-note-name{font-size:9px;font-weight:700}.jianpu-label b{font-size:11px;white-space:nowrap}.jianpu-octave{height:6px;max-width:26px;overflow:hidden;font-size:6px;line-height:6px;white-space:nowrap;letter-spacing:0}.black-key .jianpu-label{min-height:38px;grid-template-rows:5px 11px 13px 5px}.black-key .jianpu-label .key-note-name{font-size:8px}.black-key .jianpu-label b{font-size:9px}.black-key .jianpu-octave{max-width:16px;color:#bfdbfe}

/* 传统简谱工具条 + 画布 */
.score-toolbar{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:14px 0 8px;padding:0 2px}
.score-toolbar-title{min-width:0;font-weight:800;font-size:15px;color:#1e293b}
.score-toolbar-actions{display:flex;align-items:center;justify-content:flex-end;gap:10px;flex-wrap:wrap}
.score-control{display:inline-flex;align-items:center;gap:6px;color:#475569;font-size:13px;white-space:nowrap}
.score-control select{width:auto;min-width:126px;padding:7px 30px 7px 9px;border-radius:6px}
.score-range{display:grid;grid-template-columns:58px 58px 32px minmax(54px,auto);align-items:center;height:34px;border:1px solid var(--line);border-radius:6px;overflow:hidden;background:#fff}
.score-range-button,.score-range-clear{height:32px;margin:0;padding:0 8px;border:0;border-right:1px solid var(--line);border-radius:0;background:#fff;color:#475569;cursor:pointer;font:700 12px/1 "Microsoft YaHei",sans-serif;white-space:nowrap;letter-spacing:0}
.score-range-button:hover:not(:disabled),.score-range-clear:hover:not(:disabled){background:#eff6ff}.score-range-button.active{background:#0f766e;color:#fff}.score-range-button:disabled,.score-range-clear:disabled{color:#94a3b8;cursor:not-allowed}.score-range-clear{padding:0;font:700 18px/1 Arial,sans-serif}
.score-range-label{min-width:0;padding:0 8px;color:#0f766e;font-size:12px;font-weight:800;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.score-zoom{display:grid;grid-template-columns:34px 58px 34px;height:34px;border:1px solid var(--line);border-radius:6px;overflow:hidden;background:#fff}
.score-icon-button,.score-zoom-value{display:grid;place-items:center;height:32px;margin:0;padding:0;border:0;border-right:1px solid var(--line);border-radius:0;background:#fff;color:#1e293b;cursor:pointer;font:700 18px/1 Arial,sans-serif}
.score-zoom-value{font-size:12px}.score-zoom button:last-child{border-right:0}.score-zoom button:hover:not(:disabled){background:#eff6ff}.score-zoom button:disabled{color:#94a3b8;cursor:not-allowed}
.score-orientation{display:grid;grid-template-columns:1fr 1fr;height:34px;border:1px solid var(--line);border-radius:6px;overflow:hidden;background:#fff}
.score-orientation-button{height:32px;margin:0;padding:0 10px;border:0;border-right:1px solid var(--line);border-radius:0;background:#fff;color:#475569;cursor:pointer;font:700 12px/1 "Microsoft YaHei",sans-serif;white-space:nowrap;letter-spacing:0}
.score-orientation-button:last-child{border-right:0}.score-orientation-button:hover{background:#eff6ff}.score-orientation-button.active{background:#2563eb;color:#fff}
.score-toggle{display:inline-flex;align-items:center;gap:6px;font-size:13px;color:#475569;cursor:pointer;user-select:none}
.score-toggle input{width:auto;margin:0}
.score-canvas-frame{--score-canvas-width:1920px;--score-canvas-height:1080px;--score-canvas-scale:1;position:relative;width:100%;aspect-ratio:16/9;overflow:hidden;background:#fff;border:0;border-radius:6px;box-shadow:inset 0 0 0 1px #cbd5e1;contain:layout paint}
.mode-toggle{min-height:40px;display:inline-flex;align-items:center;gap:8px;padding:9px 12px;border:1px solid var(--line);border-radius:10px;background:#f8fafc;color:var(--text);font-size:14px;font-weight:750;cursor:pointer;white-space:nowrap}.mode-toggle input{width:auto;margin:0}.singing-mode .mode-toggle{border-color:#86efac;background:#f0fdf4;color:#166534}.section-title strong{font:inherit}.singing-mode .piano-input-control,.singing-mode #keyboardWrap,.singing-mode #keyboardHelp{display:none!important}
.score-canvas-frame[hidden]{display:none}.score-canvas-scroll{position:absolute;inset:0;overflow-x:hidden;overflow-y:auto;background:#fff;overscroll-behavior:contain;scrollbar-width:none}
.score-canvas-scroll::-webkit-scrollbar{width:0;height:0}
.score-canvas-content{width:var(--score-canvas-width);min-height:var(--score-canvas-height);background:#fff;zoom:var(--score-canvas-scale)}
#pianoRoll{width:var(--score-canvas-width);min-height:var(--score-canvas-height);height:var(--score-canvas-height);border:0;border-radius:0;background:#fff;display:block}
#pianoRoll[hidden]{display:none}
.poly-score-document{display:block;width:var(--score-canvas-width);min-height:var(--score-canvas-height);height:auto;max-height:none;overflow:visible;padding:24px;background:#fff;border:0;border-radius:0}
.poly-score-document[hidden]{display:none}.poly-score-document .render-header,.poly-score-document .score-wrapper,.poly-score-document .render-layer{width:100%;height:auto}.poly-score-document canvas{display:block;max-width:100%;margin:0 auto}
.poly-score-annotation{position:absolute;z-index:1;max-width:180px;color:#111;white-space:nowrap;pointer-events:none;line-height:1.15;letter-spacing:0;text-shadow:0 1px 0 #fff}
.track-row.jpw-meta{background:#f8fafc}
.legend{margin-top:8px}
.legend .cursor-dot{background:#06b6d4}

@media(max-width:700px){.score-toolbar{align-items:flex-start;flex-direction:column}.score-toolbar-actions{width:100%;justify-content:flex-start}.score-control{flex:1}.score-control select{min-width:112px;max-width:180px}.score-range{max-width:100%}.score-orientation{width:100%}.score-toggle{margin-left:auto}}

@media print{
  @page{size:A4 portrait;margin:0}
  body{background:#fff}.topbar,.side-panel,.main-panel>*{display:none!important}
  .layout,.main-panel{display:block!important;max-width:none!important;margin:0!important;padding:0!important;border:0!important;box-shadow:none!important}
  .main-panel #scoreSvg{display:block!important;max-height:none!important;overflow:visible!important;padding:0!important;border:0!important;background:#fff!important}
  .main-panel #scoreSvg canvas{max-width:100%!important}
}