:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--bg:#f4f0e8;--ink:#20211d;--muted:#66695e;--panel:#fffdf7;--panel-strong:#f8f3e8;--line:#d9d1c2;--accent:#0b6f5b;--accent-strong:#074f42;--amber:#b56a14;--danger:#9f2f24;--shadow:0 10px 30px #29221814;font-family:Aptos,Segoe UI,Tahoma,sans-serif}*{box-sizing:border-box}body{min-width:320px;color:var(--ink);background:var(--bg);margin:0}button,textarea{font:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.5}.app-shell{width:min(1440px,100%);min-height:100vh;margin:0 auto;padding:22px}.topbar{justify-content:space-between;align-items:center;gap:18px;padding:14px 0 22px;display:flex}.brand{align-items:center;gap:14px;display:flex}.brand-mark{background:var(--accent);width:48px;height:48px;box-shadow:var(--shadow);color:#fffdf7;border-radius:12px;place-items:center;font-size:18px;font-weight:800;display:grid}.brand h1,.brand p,.panel-heading h2,.panel-heading p,.output-toolbar h2,.output-toolbar p{margin:0}.brand h1,.panel-heading h2,.output-toolbar h2{letter-spacing:-.01em;font-weight:700}.brand h1{font-size:clamp(24px,3vw,32px);line-height:1.1}.brand p{color:var(--accent-strong);margin-top:4px;font-size:14px;font-weight:600}.status-actions{align-items:center;gap:10px;display:inline-flex}.github-link{border:1px solid var(--line);width:34px;height:34px;color:var(--ink);background:#fffdf7db;border-radius:50%;place-items:center;transition:background .14s,color .14s;display:grid}.github-link:hover,.github-link:focus-visible{background:var(--ink);color:#fffdf7;outline:none}.info-popover{place-items:center;display:inline-grid;position:relative}.info-button{border:1px solid var(--line);width:34px;height:34px;color:var(--ink);background:#fffdf7db;border-radius:50%;place-items:center;font-size:14px;font-weight:900;line-height:1;display:grid}.info-button:hover,.info-button:focus-visible{border-color:var(--accent);outline:none;box-shadow:0 0 0 3px #0b6f5b29}.info-tooltip{z-index:10;border:1px solid var(--line);background:var(--panel);width:min(320px,100vw - 32px);color:var(--ink);opacity:0;pointer-events:none;border-radius:10px;padding:12px;font-size:13px;line-height:1.45;transition:opacity .12s,transform .12s;position:absolute;top:calc(100% + 10px);right:0;transform:translateY(-4px);box-shadow:0 12px 32px #29221829}.info-popover:hover .info-tooltip,.info-popover:focus-within .info-tooltip{opacity:1;transform:translateY(0)}.device-badge{border:1px solid var(--line);min-height:34px;color:var(--ink);white-space:nowrap;background:#fffdf7d1;border-radius:999px;align-items:center;gap:9px;padding:7px 12px;font-size:13px;display:inline-flex}.device-dot{background:var(--muted);border-radius:50%;width:9px;height:9px}.device-badge[data-device=webgpu] .device-dot,.device-badge[data-device=webnn] .device-dot,.device-badge[data-device=webnn-npu] .device-dot{background:var(--accent)}.workspace{grid-template-columns:minmax(300px,420px) minmax(0,1fr);align-items:stretch;gap:18px;display:grid}.input-panel,.output-panel{border:1px solid var(--line);background:var(--panel);min-height:calc(100vh - 136px);box-shadow:var(--shadow);border-radius:14px;overflow:hidden}.input-panel{flex-direction:column;gap:16px;padding:18px;display:flex}.output-panel{flex-direction:column;min-width:0;display:flex}.output-toolbar{justify-content:space-between;align-items:center;gap:14px;display:flex}.eyebrow{color:var(--amber);letter-spacing:.12em;text-transform:uppercase;font-size:11px;font-weight:800}.panel-heading h2,.output-toolbar h2{margin-top:2px;font-size:24px}.dropzone{background:linear-gradient(135deg, #0b6f5b14, transparent 52%), var(--panel-strong);border:2px dashed #b9ad99;border-radius:8px;outline:none;place-items:center;gap:16px;min-height:340px;padding:28px;transition:border-color .16s,background .16s,transform .16s;display:grid;position:relative;overflow:hidden}.dropzone.is-dragging,.dropzone:focus-visible{border-color:var(--accent);background:linear-gradient(135deg, #0b6f5b29, transparent 56%), var(--panel);transform:translateY(-1px)}.dropzone input{opacity:0;pointer-events:none;width:1px;height:1px;position:absolute}.paper-stack{width:128px;height:154px;position:relative}.paper-stack span{border:1px solid var(--line);background:var(--panel);border-radius:6px;position:absolute;inset:0;box-shadow:0 10px 24px #29221824}.paper-stack span:first-child{transform:rotate(-7deg)translate(-12px,10px)}.paper-stack span:nth-child(2){transform:rotate(4deg)translate(10px,2px)}.paper-stack span:nth-child(3):before,.paper-stack span:nth-child(3):after{background:var(--line);content:"";height:2px;position:absolute;left:18px;right:18px}.paper-stack span:nth-child(3):before{box-shadow:0 18px 0 var(--line), 0 36px 0 var(--line), 0 54px 0 var(--line);top:44px}.paper-stack span:nth-child(3):after{background:var(--accent);width:52px;top:116px}.dropzone-copy{text-align:center;gap:4px;display:grid}.dropzone-copy strong{font-size:22px;font-weight:700;line-height:1.1}.dropzone-copy span{color:var(--muted);font-size:14px}.privacy-note{color:var(--accent-strong);align-items:center;gap:6px;margin:0;font-size:12.5px;font-weight:600;display:inline-flex}.primary-button,.secondary-button,.icon-button{border:1px solid #0000;border-radius:8px;min-height:38px;font-weight:700;transition:background .14s,color .14s,transform .14s,box-shadow .14s}.primary-button{background:var(--accent);color:#fffdf7;padding:0 20px;box-shadow:0 6px 16px #0b6f5b47}.primary-button:hover{background:var(--accent-strong)}.primary-button:hover,.secondary-button:hover,.icon-button:hover:not(:disabled){transform:translateY(-1px)}.secondary-button,.icon-button{border-color:var(--line);background:var(--panel);color:var(--ink);padding:0 14px}.secondary-button:hover,.icon-button:hover:not(:disabled){border-color:var(--accent);color:var(--accent-strong)}.file-meta,.ocr-settings,.progress-panel,.error-panel,.warning-list{border:1px solid var(--line);background:var(--panel);border-radius:8px}.file-meta{color:var(--muted);gap:5px;padding:12px;font-size:13px;display:grid}.file-meta strong{color:var(--ink)}.ocr-settings{gap:10px;margin:0;padding:12px;display:grid}.ocr-settings legend{gap:2px;padding:0 6px;display:grid}.ocr-settings strong{font-size:16px}.segmented-control{grid-template-columns:repeat(2,minmax(0,1fr));gap:6px;display:grid}.segmented-control label{min-width:0;position:relative}.segmented-control input{opacity:0;position:absolute;inset:0}.segmented-control span{border:1px solid var(--line);background:var(--panel-strong);border-radius:6px;place-items:center;min-height:38px;font-size:13px;font-weight:800;transition:background .14s,border-color .14s,color .14s,transform .14s;display:grid}.segmented-control input:checked+span{border-color:var(--accent);background:var(--accent);color:#fffdf7}.segmented-control input:focus-visible+span{outline:2px solid var(--accent);outline-offset:2px}.segmented-control label:hover span{transform:translateY(-1px)}.progress-panel{gap:10px;padding:12px;display:grid}.progress-copy{justify-content:space-between;gap:12px;font-size:13px;font-weight:800;display:flex}.progress-track{border:1px solid var(--line);background:#ebe2d4;border-radius:999px;height:10px;overflow:hidden}.progress-track span{border-radius:inherit;background:linear-gradient(90deg, var(--accent), #4c8a36);width:0%;height:100%;transition:width .18s;display:block}.progress-message{min-height:19px;color:var(--muted);margin:0;font-size:13px}.progress-footer{justify-content:space-between;align-items:center;gap:12px;display:flex}.progress-cancel{white-space:nowrap;min-height:32px;padding:0 12px}.error-panel{background:#fff4ef;border-color:#9f2f2452;padding:12px}.error-panel strong{color:var(--danger);display:block}.error-panel p{color:#663329;margin:6px 0 12px;font-size:13px;line-height:1.45}.warning-list{color:#644411;gap:8px;margin:0;padding:12px 12px 12px 28px;font-size:13px;display:grid}.output-toolbar{border-bottom:1px solid var(--line);padding:18px}.toolbar-actions{flex-wrap:wrap;justify-content:flex-end;gap:8px;display:flex}#outputArea{resize:none;color:#f6f1e7;caret-color:#f6f1e7;background:#171a17;border:0;outline:none;flex:1;width:100%;min-height:520px;padding:18px;font-family:Cascadia Mono,SFMono-Regular,Consolas,monospace;font-size:14px;line-height:1.7}#outputArea::placeholder{color:#f6f1e77a}[hidden]{display:none!important}@media (max-width:860px){.app-shell{padding:16px}.topbar,.workspace{grid-template-columns:1fr;display:grid}.device-badge{width:-moz-fit-content;width:fit-content}.status-actions{justify-content:start}.input-panel,.output-panel{min-height:auto}.dropzone{min-height:280px}#outputArea{min-height:460px}}@media (max-width:520px){.brand{align-items:flex-start}.brand-mark{width:42px;height:50px;font-size:16px}.output-toolbar{display:grid}.toolbar-actions{justify-content:stretch}.toolbar-actions button{flex:1}}