@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+TC:wght@400;500;600;700&family=Noto+Serif+TC:wght@500;600;700&display=swap');
:root{font-family:'Noto Sans TC',sans-serif;color:#283b35;background:#f6f7f2;font-synthesis:none;--green:#20594c;--muted:#7c8780;--line:#e1e6dc;--serif:'Noto Serif TC',serif}*{box-sizing:border-box}body{margin:0}button,input,select{font:inherit}button,a,input,select{ -webkit-tap-highlight-color:transparent}button,a{touch-action:manipulation}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.43}a{color:inherit;text-decoration:none}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid #69a68e;outline-offset:4px}button{color:inherit}h1,h2,h3,p{margin:0}button{border:0;background:none}header,main,footer{max-width:1240px;margin:auto}.header{height:106px;display:flex;align-items:center;justify-content:space-between;padding:0 30px;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:12px;font-family:var(--serif);font-size:22px;font-weight:700;letter-spacing:2px}.brand-mark{display:grid;place-items:center;border-radius:12px;background:var(--green);color:white;width:42px;height:46px;font-family:Georgia,serif;font-size:39px;line-height:1;transform:rotate(-4deg)}.brand small{font:9px 'Noto Sans TC',sans-serif;letter-spacing:2.3px;display:block;margin-top:4px;color:#7a897e}.header-right{display:flex;align-items:center;gap:30px;font-size:12px}.local-badge{color:#708275;display:flex;align-items:center;gap:7px}.local-badge i,.green-dot{background:#80a58c;display:inline-block;width:6px;height:6px;border-radius:50%}main{padding:0 30px}.intro{display:flex;justify-content:space-between;align-items:center;padding:52px 0 39px}.eyebrow{font-size:10px;letter-spacing:2.6px;color:#839182;margin-bottom:15px}h1{font-family:var(--serif);font-size:42px;font-weight:600;letter-spacing:1.5px;line-height:1.55}h1 span{color:var(--green)}.intro p{font-size:13px;color:#7b857c;line-height:2;margin-top:15px;letter-spacing:.5px}.mobile-break{display:none}.intro-score{position:relative;width:340px;height:140px;margin-right:30px;transform:rotate(-4deg);color:var(--green)}.score-lines{position:absolute;top:31px;left:0;right:0;height:57px;background:repeating-linear-gradient(to bottom,#d3d9ca 0,#d3d9ca 1px,transparent 1px,transparent 14px);border-bottom:1px solid #d3d9ca}.decor-clef{position:absolute;font-family:serif;font-size:82px;top:-2px;left:8px;font-weight:400}.decor-note{position:absolute;font-size:62px;line-height:1;font-family:serif}.decor-note small{font:13px Georgia,serif;display:block;text-align:center;line-height:2;color:#68856c}.n1{top:35px;left:85px}.n2{top:27px;left:151px}.n3{top:20px;left:216px}.n4{top:6px;left:276px}.n4 small{position:absolute;width:150px;top:114px;right:0;font:10px var(--serif);letter-spacing:2px;color:#8d9d87}.steps{display:flex;padding:0;margin:0 0 25px;list-style:none;border:1px solid var(--line);border-radius:11px;background:#f0f3eb;overflow:hidden}.steps li{flex:1;position:relative;padding:17px 24px;font-size:13px;display:flex;align-items:center;gap:11px}.steps li+li{border-left:1px solid var(--line)}.steps li>span{font:italic 18px Georgia,serif;color:#94a38b}.steps small{font-size:10px;color:#8b9489;margin-left:auto}.setup-grid{display:grid;grid-template-columns:1.16fr 1fr;gap:22px;margin-bottom:24px}.card{background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:0 3px 4px #233d2802}.upload-card,.options-card{padding:23px}.card-heading{display:flex;align-items:center;justify-content:space-between;margin-bottom:21px}h2{display:flex;align-items:center;gap:10px;font-size:15px;font-weight:600}.section-number{font:italic 16px Georgia,serif;color:#83997c}.pill{font-size:10px;background:#f1f4ed;padding:4px 8px;border-radius:5px;color:#7a8b70}.subtle{color:#8a938a;font-size:11px}.drop-zone{width:100%;height:194px;border:1.5px dashed #c8d3c2;border-radius:8px;background:#fafbf7;display:flex;align-items:center;flex-direction:column;justify-content:center;transition:background .2s,border-color .2s}.drop-zone:hover,.drop-zone.dragging{background:#eef4ea;border-color:#709879}.upload-icon{display:grid;place-items:center;width:38px;height:38px;border:1px solid #d7dfd0;border-radius:10px;background:white;color:#6d8c67;font-size:29px;line-height:1;margin-bottom:12px}.drop-zone strong{font-size:14px;font-weight:500;margin-bottom:7px}.drop-zone>span:not(.upload-icon){font-size:12px;color:#8d9489}.drop-zone u{color:#5f7e56;text-underline-offset:4px}.drop-zone small{font-size:10px;color:#9a9f95;margin-top:17px}.upload-bottom{display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:10px;color:#91998c;margin-top:14px}.text-button{padding:0;font-size:11px;color:#517747;text-underline-offset:4px}.text-button:hover{text-decoration:underline}.formats{border:0;padding:0;margin:0;display:grid;grid-template-columns:1fr 1fr;gap:10px}.format{position:relative;cursor:pointer;border:1px solid #e0e5da;border-radius:8px;padding:12px 14px;min-height:85px;transition:all .15s}.format:has(input:checked){background:#f1f6ed;border-color:#72966a;box-shadow:inset 0 0 0 .5px #72966a}.format:has(input:focus-visible){outline:3px solid #69a68e;outline-offset:3px}.format input{position:absolute;opacity:0;width:1px;height:1px}.format-top{display:flex;justify-content:space-between;align-items:center;font-size:11px}.format-top strong{font-weight:500}.format-top i{width:13px;height:13px;border:1px solid #cfd8c8;border-radius:50%;background:#fff}.format input:checked+.format-top i{border:4px solid #62855a}.format-sample{display:block;font:19px Georgia,serif;color:#748c63;letter-spacing:2.1px;margin-top:12px;white-space:nowrap}.format-sample.solfege{font-size:15px;letter-spacing:.7px;margin-top:14px}.zhuyin-sample{display:flex;gap:8px;margin-top:7px;height:38px;align-items:flex-start}.zhuyin-sample b{font-size:11px;writing-mode:vertical-rl;text-orientation:upright;font-weight:400;letter-spacing:0;color:#748c63;line-height:1.1}.label-settings{display:flex;gap:22px;align-items:center;margin-top:17px;padding-top:14px;border-top:1px solid #eef0e9;font-size:10px;color:#7c8976}.label-settings label{display:flex;align-items:center;gap:10px}.label-settings input[type=color]{width:23px;height:23px;padding:0;border:0;background:none;cursor:pointer;border-radius:50%}.size-setting{flex:1}.size-setting input{width:100%;min-width:40px;max-width:110px;height:3px;accent-color:#6d8c60}.size-setting output{font-size:10px;font-variant-numeric:tabular-nums;white-space:nowrap}.workspace{position:relative;overflow:hidden}.workspace-top{display:flex;justify-content:space-between;align-items:center;padding:23px;gap:12px;border-bottom:1px solid #edf0e7}.workspace-top .subtle{display:block;margin:8px 0 0 26px;font-size:10px}.main-actions{display:flex;gap:9px}.button{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 16px;border-radius:7px;font-size:11px;font-weight:500;white-space:nowrap;transition:background .15s}.primary{background:var(--green);color:white}.primary:hover:not(:disabled){background:#174b3e}.button span{font-size:17px;line-height:1}.secondary{border:1px solid #dce3d5;background:#fff;color:#64745d}.secondary:hover:not(:disabled){background:#f3f5ef}.empty-state{min-height:290px;display:flex;flex-direction:column;align-items:center;justify-content:center;background:radial-gradient(ellipse at center,#f7f9f3,white 65%);text-align:center;padding:28px}.empty-paper{width:97px;height:110px;background:#fff;border:1px solid #d9e0cf;border-radius:5px;position:relative;transform:rotate(-8deg);box-shadow:7px 7px 0 #ecf0e4;margin-bottom:26px;display:flex;align-items:center;justify-content:center;color:#9caa8c}.empty-paper:before{content:'';position:absolute;top:35px;left:10px;right:10px;height:31px;background:repeating-linear-gradient(to bottom,#d7decd 0,#d7decd 1px,transparent 1px,transparent 7.5px)}.empty-paper div{font-size:44px;font-family:serif;z-index:1}.empty-paper i{font:29px serif;margin-top:6px;z-index:1}.empty-paper span{position:absolute;bottom:16px;font:10px Georgia,serif;left:31px;color:#6d8b59}.empty-state h3{font-size:13px;font-weight:500;color:#7e8975}.empty-state p{font-size:11px;color:#a0a799;margin-top:9px}.footnotes{display:grid;grid-template-columns:repeat(3,1fr);gap:45px;margin:32px 0 47px;padding:0 9px}.footnotes>div{position:relative;padding-left:32px}.footnote-icon{position:absolute;left:0;font-size:23px;color:#8ea17e;line-height:1.2}.footnotes h3{font-size:11px;font-weight:500;margin-bottom:8px;color:#5d7353}.footnotes p{font-size:10px;line-height:1.9;color:#929b8b}footer{padding:24px 30px;display:flex;justify-content:space-between;align-items:center;border-top:1px solid var(--line);color:#9ba48f;font-size:10px}.footer-brand{color:#77896b;font-family:var(--serif);font-size:13px;font-weight:600}.footer-brand small{font:8px sans-serif;letter-spacing:1px;margin-left:8px}.file-list:not(:empty){margin-top:16px;border-top:1px solid #edf0e7;padding-top:6px}.file-row{display:flex;align-items:center;gap:9px;padding:8px 0;font-size:11px}.file-row.active .file-name{color:var(--green)}.file-thumb{width:29px;height:35px;object-fit:contain;border:1px solid #e6eadf;background:#fafbf7}.file-name{flex:1;text-align:left;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;padding:0;font-size:11px}.file-status{font-size:9px;color:#929d88}.icon-button{font-size:22px;line-height:1;padding:3px 8px;color:#89977e}.file-selector select{max-width:270px}.editor-toolbar{padding:12px 23px;border-bottom:1px solid #e8ecdf;display:flex;justify-content:space-between;align-items:center;gap:10px;background:#fafbf8}.toolbar-left,.toolbar-right{display:flex;gap:12px;align-items:center;font-size:11px}.toolbar-right label{display:flex;align-items:center;gap:5px;white-space:nowrap}input[type=checkbox]{accent-color:var(--green)}select{border:1px solid #dce4d4;border-radius:5px;background:white;padding:6px 25px 6px 9px;color:#586c4f;font-size:11px;max-width:100%}.small-button{border:1px solid #d7e1cf;border-radius:5px;padding:6px 10px;font-size:11px;white-space:nowrap}.small-button[aria-pressed=true]{background:#20594c;color:white;border-color:#20594c}.result-count{color:#7d9270;font-size:10px;white-space:nowrap}.recognition-options{padding:11px 23px;font-size:11px;border-bottom:1px solid #e8ecdf}.recognition-options summary{cursor:pointer;color:#5b7351}.recognition-options summary span{font-size:10px;color:#a0a98f;margin-left:10px}.recognition-fields{display:flex;flex-wrap:wrap;gap:14px;padding:12px 0 4px;align-items:center}.recognition-fields label{display:flex;gap:7px;align-items:center}.recognition-fields p{font-size:10px;color:#929d88}.canvas-area{background-color:#edf0e8;background-image:radial-gradient(#ccd5c0 .6px,transparent .6px);background-size:12px 12px;padding:28px;max-height:760px;overflow:auto;text-align:center}.canvas-wrap{display:inline-block;position:relative;max-width:100%;vertical-align:top;box-shadow:0 3px 18px #263c2410;background:white;line-height:0}.canvas-wrap canvas{display:block;width:100%;height:auto;max-width:100%;cursor:crosshair}.note-markers{position:absolute;inset:0;pointer-events:none}.note-marker{position:absolute;background:transparent;border-radius:4px;border:1px solid transparent;transform:translate(-50%,-50%);pointer-events:auto;padding:0;min-width:16px;min-height:16px}.note-marker:hover,.note-marker:focus-visible{background:#75b59040;border:1px solid #578967;outline:none}.preview-footer{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:12px 23px;font-size:10px;color:#8d9982}.preview-footer>span:first-child{display:flex;align-items:center;gap:6px}.progress{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;gap:14px;background:#fffffff0;z-index:3;font-size:13px;color:var(--green)}.spinner{width:22px;height:22px;border:2px solid #d9e4d2;border-top-color:var(--green);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.toast{position:fixed;bottom:26px;left:50%;transform:translateX(-50%);background:#263e34;color:white;padding:13px 21px;border-radius:9px;box-shadow:0 5px 30px #0002;max-width:min(90%,650px);font-size:12px;z-index:10;line-height:1.8}dialog{border:1px solid #dde4d4;border-radius:13px;padding:25px;width:390px;max-width:calc(100% - 32px);box-shadow:0 15px 100px #153a3030;color:#304933}dialog::backdrop{background:#1e392c55;backdrop-filter:blur(3px)}.dialog-heading{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px}.note-fields{display:flex;gap:12px;margin:22px 0}.note-fields label{display:flex;flex-direction:column;gap:8px;font-size:11px;flex:1}.offset-label{display:flex;gap:12px;align-items:center;font-size:11px}.offset-label input{flex:1;min-width:50px;accent-color:var(--green)}.dialog-actions{display:flex;justify-content:space-between;align-items:center;margin-top:25px}.danger{color:#a25f4e}.sr-only{position:absolute;width:1px;height:1px;margin:-1px;clip:rect(0,0,0,0);overflow:hidden}[hidden]{display:none!important}
@media(min-width:1500px){main,.header,footer{max-width:1340px}.intro{padding-top:65px;padding-bottom:48px}.drop-zone{height:208px}.format{min-height:91px}}
@media(max-width:1000px){.steps small{display:none}.intro-score{margin-right:0;transform:scale(.85) rotate(-4deg);transform-origin:right center;width:290px}.setup-grid{gap:16px}.upload-card,.options-card{padding:18px}.format{padding:12px 10px}.format-sample{font-size:17px}.zhuyin-sample{gap:6px}.upload-bottom{flex-wrap:wrap;gap:10px}.main-actions .button{padding:10px 12px}.footnotes{gap:25px}.toolbar-left{flex-wrap:wrap;gap:5px}.file-selector select{max-width:190px}}
@media(max-width:760px){.header{height:82px;padding:0 20px}.brand{font-size:20px}.brand-mark{width:36px;height:40px}.header-right{gap:12px}.header-right .local-badge{font-size:0}.local-badge i{width:8px;height:8px}.header-right>a{font-size:11px}main{padding:0 18px}.intro{padding:35px 3px 27px}.eyebrow{font-size:8px;letter-spacing:1.9px}h1{font-size:31px;letter-spacing:0}.intro p{font-size:11px;margin-top:12px}.intro-score{display:none}.steps{margin-bottom:18px}.steps li{padding:14px 12px;gap:7px;font-size:11px}.steps li>span{font-size:15px}.setup-grid{grid-template-columns:1fr;gap:16px;margin-bottom:18px}.drop-zone{height:185px}.upload-bottom{font-size:10px}.formats{gap:10px}.format{padding:13px 15px;min-height:89px}.format-sample{font-size:20px}.zhuyin-sample{gap:9px}.label-settings{justify-content:space-between}.size-setting{flex:0 1 auto}.workspace-top{align-items:flex-start;flex-direction:column;padding:18px}.main-actions{width:100%;margin-top:4px}.main-actions .button{flex:1}.empty-state{min-height:280px;padding:26px 18px}.empty-state h3{font-size:12px}.editor-toolbar{padding:12px;align-items:flex-start;flex-direction:column}.toolbar-left{width:100%;justify-content:space-between}.file-selector select{max-width:230px}.toolbar-right{width:100%;justify-content:space-between;gap:6px;font-size:10px}.small-button{font-size:10px;padding:6px 8px}.recognition-options{padding:12px}.recognition-fields{flex-direction:column;align-items:flex-start;gap:10px}.canvas-area{padding:12px;max-height:620px}.preview-footer{padding:12px;font-size:9px}.preview-footer>span:first-child{max-width:75%}.footnotes{grid-template-columns:1fr;gap:22px;margin:28px 4px 34px}.footnotes h3{font-size:12px}.footnotes p{font-size:11px}footer{padding:20px;gap:15px;flex-wrap:wrap}footer>span:last-child{display:none}.footer-brand small{display:block;margin:5px 0 0;font-size:7px}footer>span:nth-child(2){font-size:9px}.mobile-break{display:block}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;transition:none!important;scroll-behavior:auto!important}}

.note-fields{flex-wrap:wrap}.note-fields label{min-width:90px}.note-fields input[type=number]{width:100%;min-width:0;border:1px solid #dce4d4;border-radius:5px;padding:6px 9px;color:#586c4f;background:white;font-size:11px}