static/styles.css

:root{--bg:#f6f3ed;--paper:#fffdf9;--ink:#302c25;--muted:#827b70;--line:#e5dfd5;--accent:#74533b;--success:#56734c;--danger:#aa5944;font-family:"Segoe UI","Microsoft JhengHei",sans-serif;color:var(--ink);background:var(--bg)}
*{box-sizing:border-box}body{margin:0}button,select{font:inherit}button{cursor:pointer}button:disabled{opacity:.45;cursor:not-allowed}[hidden]{display:none!important}button:focus-visible,a:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid #b1936e;outline-offset:4px}.page{max-width:1240px;padding:0 48px;margin:auto}header{height:104px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;font-family:Georgia,serif;font-weight:bold;font-size:30px;letter-spacing:-1px;text-decoration:none;color:var(--ink)}.brand>span:last-child,h1 span{color:var(--accent)}.bean-mark{width:20px;height:28px;border-radius:60%;background:var(--accent);transform:rotate(35deg);margin-right:13px;position:relative}.bean-mark:after{content:"";position:absolute;left:9px;top:3px;width:3px;height:22px;background:var(--bg);border-radius:50%;transform:rotate(12deg)}.header-note{font-size:10px;letter-spacing:2px;color:var(--muted)}small{display:inline-block;margin-left:16px;padding:6px 9px;border:1px solid #d3c8b9;border-radius:4px;font-size:9px}.intro{display:flex;align-items:center;justify-content:space-between;padding:52px 0 40px}.eyebrow{font-size:10px;letter-spacing:2px;color:var(--accent);font-weight:600;margin:0 0 15px}h1{font-size:clamp(28px,3vw,40px);letter-spacing:-1.5px;font-weight:600;margin:0 0 15px;line-height:1.4}.intro>div>p:last-child{margin:0;color:var(--muted);font-size:14px;line-height:1.8}.intro-aside{border-left:1px solid #d7caba;padding-left:22px;font-size:12px;line-height:1.9;color:#958471}.workspace{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(300px,1fr);gap:24px}.input-panel,.result-panel{background:var(--paper);border:1px solid var(--line);border-radius:18px;padding:28px}.step-heading{display:flex;align-items:center;gap:10px}.step-heading>span{color:#a49179;font-size:11px;font-family:Georgia,serif;letter-spacing:1px}.step-heading h2{font-size:15px;font-weight:600;margin:0}select{width:100%;margin-top:15px;padding:13px 15px;border:1px solid var(--line);border-radius:8px;color:var(--ink);background:var(--paper);font-size:14px}.source-heading{display:flex;align-items:center;justify-content:space-between;margin:28px 0 14px}.source-tabs{background:#f0ece5;border-radius:7px;padding:3px;display:flex;gap:3px}.source-tabs button{border:0;background:transparent;font-size:12px;color:var(--muted);padding:7px 14px;border-radius:5px}.source-tabs .active{background:var(--paper);color:var(--ink);box-shadow:0 1px 3px #302c2510}.visual-viewport{height:300px;position:relative;border:1px dashed #d1c6b6;border-radius:12px;background:#f4f0e8;display:flex;align-items:center;justify-content:center;overflow:hidden}.visual-viewport.drag-over{background:#e8e0d0;border-color:var(--accent)}.placeholder{text-align:center;padding:18px;color:#9e8a70}.placeholder svg{margin-bottom:12px}.placeholder h3{font-size:18px;font-weight:500;color:var(--ink);margin:0 0 10px}.placeholder p{font-size:12px;color:var(--muted);margin:0 0 22px}.btn{border:0;border-radius:7px;padding:12px 20px;font-size:13px;font-weight:500;display:inline-flex;align-items:center;justify-content:center;gap:22px;min-height:42px}.primary{background:var(--accent);color:white}.primary:hover{background:#5f412e}.secondary{background:#ebe5da;color:var(--ink)}.file-hint{display:block;margin-top:14px;font-size:10px;letter-spacing:.5px;color:#978c7c}.visual-viewport>img,.visual-viewport>video{width:100%;height:100%;object-fit:contain;background:#ebe6dc}.floating{position:absolute;bottom:14px;right:14px;background:var(--paper);box-shadow:0 2px 12px #302c2520;padding:8px 14px;min-height:36px}.capture-tip{font-size:11px;color:var(--muted);line-height:1.8;margin:12px 0 0}.examples{border-top:1px solid var(--line);margin-top:23px;padding-top:20px}.example-heading{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.example-heading h3{font-weight:500;font-size:12px;margin:0}.example-heading>span{font-size:10px;color:var(--muted)}.example-list{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.example-thumb{padding:0;background:transparent;border:1px solid var(--line);border-radius:7px;overflow:hidden;text-align:left}.example-thumb:hover,.example-thumb.active{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent)}.example-thumb img{display:block;width:100%;aspect-ratio:1.2;object-fit:cover}.example-thumb span{display:block;font-size:10px;padding:6px 8px;color:var(--muted)}.example-note{font-size:10px;color:var(--muted);margin:10px 0 0;line-height:1.6}.result-panel{display:flex;flex-direction:column}.result-heading{display:flex;justify-content:space-between;align-items:center}#status-badge{font-size:10px;padding:6px 9px;border-radius:30px;background:#eee9e0;color:#837565}.result-main{text-align:center;padding:47px 0 27px}#result-symbol{display:inline-flex;align-items:center;justify-content:center;width:68px;height:68px;border:1px solid #ded5c5;border-radius:50%;font-family:Georgia,serif;font-size:28px;color:#a18c6f;margin-bottom:23px}.result-main .eyebrow{font-size:9px;color:#a0907a;margin-bottom:12px}.result-main h3{font-size:23px;line-height:1.5;font-weight:500;letter-spacing:-.7px;margin:0 0 12px}.result-main>p:last-child{font-size:12px;color:var(--muted);line-height:1.9;margin:0}.result-panel[data-result="good"] #result-symbol{background:#edf1e8;color:var(--success);border-color:#d5dfce}.result-panel[data-result="good"] #result-label{color:var(--success)}.result-panel[data-result="bad"] #result-symbol{background:#f5eae4;color:var(--danger);border-color:#e5cabe}.result-panel[data-result="bad"] #result-label{color:var(--danger)}.prob-heading{display:flex;align-items:center;justify-content:space-between}.prob-heading h3{font-size:11px;font-weight:500;margin:0}.prob-heading span{font-size:10px;color:var(--muted)}.prob-item{margin-top:16px}.prob-info{display:flex;justify-content:space-between;font-size:12px;margin-bottom:7px}.progress-bg{height:6px;background:#eee9df;border-radius:4px;overflow:hidden}.progress-fill{height:100%;border-radius:4px;transition:width .3s}.score-note{font-size:10px;color:var(--muted);line-height:1.7;margin-top:15px}#feedback{font-size:12px;line-height:1.8;color:var(--danger);margin:0 0 16px}#feedback:empty{display:none}.result-bottom{margin-top:auto;padding-top:24px}.model-meta{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:11px;padding:10px 0;color:var(--muted)}.model-meta strong{font-size:11px;font-weight:500;color:var(--ink)}details{border-top:1px solid var(--line);margin-top:9px}summary{display:flex;justify-content:space-between;font-size:12px;cursor:pointer;padding:15px 0;list-style:none}summary::-webkit-details-marker{display:none}details p{font-size:11px;line-height:1.9;color:var(--muted);margin:0 0 9px}.disclaimer{border-top:1px solid var(--line);padding-top:16px;font-size:10px;line-height:1.9;color:#94897b;margin:0}#camera-controls{display:flex;gap:10px;margin-top:12px}#camera-controls .btn{flex:1}#camera-guide{position:absolute;inset:22% 28%;border:1px solid #fff9;border-radius:50%;pointer-events:none}#camera-guide span{position:absolute;top:-42px;left:50%;transform:translateX(-50%);white-space:nowrap;background:#302c25bb;color:white;border-radius:5px;font-size:11px;padding:6px 10px}footer{display:flex;justify-content:space-between;padding:28px 0 34px;color:#978e81;font-size:10px;line-height:1.7}footer>span:last-child{font-family:Georgia,serif;font-style:italic;font-size:12px}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}
@media(max-width:900px){.page{padding:0 24px}.workspace{grid-template-columns:minmax(0,1.25fr) minmax(270px,1fr);gap:16px}.input-panel,.result-panel{padding:20px}.intro-aside{display:none}.header-note{letter-spacing:1px}.example-list{gap:6px}.source-tabs button{padding:7px 10px}}
@media(max-width:700px){.page{padding:0 18px}header{height:78px}.brand{font-size:27px}.header-note{font-size:8px;letter-spacing:.5px}small{margin-left:5px}.intro{padding:34px 0 27px}h1{font-size:28px;letter-spacing:-1px}.intro>div>p:last-child{font-size:12px}.workspace{grid-template-columns:1fr}.visual-viewport{height:290px}.result-main{padding:28px 0 24px}.result-bottom{padding-top:20px}footer{display:block;padding-top:22px}footer>span{display:block}footer>span:last-child{margin-top:6px}.eyebrow{font-size:9px;letter-spacing:1.5px}}
@media(prefers-reduced-motion:reduce){*{transition:none!important}}
.model-load-status{font-size:11px;color:var(--muted);margin:10px 0 0;line-height:1.8}.preload-retry{border:0;background:transparent;color:var(--accent);padding:0;text-decoration:underline;font-size:inherit}