:root{color-scheme:light;--bg:#f4f4f3;--panel:#fafafa;--text:#18181b;--muted:#71717a;--border:#dededc;--soft:#ededeb;--accent:#18181b;--on-accent:#fafafa;--success:#217346;--stage:#ececea}:root[data-theme=dark]{color-scheme:dark;--bg:#222325;--panel:#27282b;--text:#e4e4e7;--muted:#a1a1aa;--border:#3c3d40;--soft:#333538;--accent:#fafafa;--on-accent:#18181b;--success:#75c995;--stage:#1d1e20}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:14px/1.5 Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Microsoft YaHei,sans-serif;-webkit-font-smoothing:antialiased}button,textarea{font:inherit}button,a{-webkit-tap-highlight-color:transparent}button{cursor:pointer}a{color:inherit;text-decoration:none}button:disabled{opacity:.45;cursor:not-allowed}button:focus-visible,a:focus-visible,textarea:focus-visible{outline:2px solid var(--muted);outline-offset:3px}.ocr-app{min-height:100dvh}.ocr-topbar{height:68px;padding:0 24px;display:flex;align-items:center;justify-content:space-between;gap:12px;border-bottom:1px solid var(--border)}.ocr-brand,.ocr-nav{display:flex;align-items:center;gap:12px}.ocr-brand{color:var(--muted)}.ocr-brand a{color:var(--text);font-weight:800;letter-spacing:.08em}.ocr-nav{gap:5px}.ui-button{display:inline-flex;flex-shrink:0;align-items:center;justify-content:center;gap:7px;height:36px;padding:0 14px;border:1px solid transparent;border-radius:7px;background:var(--accent);color:var(--on-accent);font-size:13px;font-weight:550;white-space:nowrap;transition:background .14s}.ui-button:hover:not(:disabled){opacity:.85}.ui-button svg{width:15px;height:15px}.ui-button--outline{background:var(--panel);color:var(--text);border-color:var(--border)}.ui-button--ghost{color:var(--muted);background:transparent}.ui-button--ghost:hover:not(:disabled){background:var(--soft);opacity:1}.ui-button--icon{width:36px;padding:0}.ocr-main{max-width:940px;margin:0 auto;padding:58px 30px 24px}.ocr-main.has-file{max-width:1480px;padding-top:30px}h1{margin:0;font-size:28px;line-height:1.35;font-weight:600;letter-spacing:-.8px}.has-file h1{font-size:23px}.ocr-steps{display:flex;padding:0;margin:30px 0 24px;list-style:none;gap:32px;font-size:12px;color:var(--muted)}.ocr-steps li{display:flex;align-items:center;gap:8px}.ocr-steps li>span{display:grid;place-items:center;width:20px;height:20px;border:1px solid var(--border);border-radius:50%;font-size:10px}.ocr-steps .active{color:var(--text)}.ocr-steps .active>span{background:var(--accent);border-color:var(--accent);color:var(--on-accent)}.ocr-upload{min-height:310px;display:flex;flex-direction:column;align-items:center;justify-content:center;border:1px dashed #b9b9b7;border-radius:10px;background:var(--panel);padding:40px 20px;text-align:center}.upload-icon{display:grid;place-items:center;color:var(--muted);width:56px;height:56px;background:var(--soft);border:1px solid var(--border);border-radius:12px;margin-bottom:20px}.ocr-upload h2{font-size:17px;font-weight:550;margin:0 0 8px}.ocr-upload p{margin:0 0 24px;font-size:12px;color:var(--muted)}.paste-hint{margin-top:16px;color:var(--muted);font-size:11px}kbd{border:1px solid var(--border);padding:1px 5px;border-radius:4px;font:11px/1.6 inherit}.ocr-capabilities{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:18px 28px;margin:28px 0 12px;color:var(--muted);font-size:12px}.ocr-capabilities span{display:flex;gap:7px;align-items:center}.ocr-capabilities svg{width:15px;height:15px}.ocr-limitations{text-align:center;color:var(--muted);font-size:12px;margin:0 0 44px}.ocr-footer{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;font-size:11px;color:var(--muted);border-top:1px solid var(--border);padding-top:20px;margin-top:24px}.ocr-footer span:first-child{display:flex;gap:7px;align-items:flex-start}.ocr-footer svg{flex-shrink:0;margin-top:1px}.ocr-footer span:last-child{white-space:nowrap}.ocr-footer a{text-decoration:underline;text-underline-offset:3px}.ocr-footer a:hover{color:var(--text)}.ocr-message{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:12px 14px;margin:0 0 18px;border:1px solid var(--border);border-radius:7px;background:var(--panel);color:var(--muted);font-size:13px}.ocr-message button{background:none;border:0;color:var(--text);text-decoration:underline;white-space:nowrap}.ocr-message.error{border-color:#c36b6b80;color:#b33f3f}[data-theme=dark] .ocr-message.error{color:#efb0b0}.ocr-filebar{display:flex;justify-content:space-between;align-items:center;gap:20px;margin:0 0 16px}.file-info,.file-actions,.result-actions{display:flex;align-items:center;gap:8px;min-width:0}.file-info{gap:10px}.file-info svg{flex-shrink:0;color:var(--muted)}.file-info strong{font-size:13px;font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:420px}.file-info span{white-space:nowrap;color:var(--muted);font-size:11px}.file-actions{flex-shrink:0;gap:4px}.ocr-workspace{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:16px}.ocr-pane{min-width:0;display:flex;flex-direction:column;height:clamp(430px,64vh,850px);border:1px solid var(--border);background:var(--panel);border-radius:9px;overflow:hidden}.ocr-pane-header{height:48px;padding:0 16px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--border);flex-shrink:0}.ocr-pane-header h2{font-size:12px;font-weight:550;display:flex;align-items:center;gap:8px;margin:0}.view-options{display:flex;background:var(--soft);padding:2px;border-radius:5px}.view-options button{background:none;color:var(--muted);border:1px solid transparent;border-radius:4px;padding:3px 9px;font-size:11px}.view-options button[aria-pressed=true]{background:var(--panel);color:var(--text);border-color:var(--border)}.ocr-image-stage{flex:1;min-height:0;overflow:auto;background:var(--stage);padding:24px}.ocr-image-stage.fit{display:flex;align-items:center;justify-content:center}.ocr-image-stage.fit img{max-width:100%;max-height:100%;object-fit:contain;box-shadow:0 2px 10px #00000012}.ocr-image-stage.actual img{display:block;max-width:none}.ocr-result-empty{flex:1;display:flex;flex-direction:column;justify-content:center;align-items:center;padding:30px;text-align:center;color:var(--muted)}.ocr-result-empty>svg{margin-bottom:15px}.ocr-result-empty h3{font-size:14px;font-weight:500;color:var(--text);margin:0 0 8px}.ocr-result-empty p{font-size:12px;line-height:1.8;max-width:290px;margin:0}.elapsed{margin-top:20px;font:11px ui-monospace,monospace}.ocr-markdown{contain:layout paint;isolation:isolate;padding:24px 28px;overflow:auto;overflow-wrap:anywhere;font-size:14px;line-height:1.8;flex:1;min-height:0}.ocr-markdown>:first-child{margin-top:0}.ocr-markdown h1,.ocr-markdown h2,.ocr-markdown h3{margin:1.2em 0 .6em;line-height:1.5;font-weight:600}.ocr-markdown h1{font-size:23px}.ocr-markdown h2{font-size:20px}.ocr-markdown h3{font-size:17px}.ocr-markdown img,.ocr-markdown svg{max-width:100%;height:auto}.ocr-markdown table{border-collapse:collapse;font-size:12px;margin:16px 0;max-width:100%;display:block;overflow:auto}.ocr-markdown th,.ocr-markdown td{border:1px solid var(--border);padding:6px 10px;min-width:50px}.ocr-markdown th{background:var(--soft)}.ocr-markdown a{text-decoration:underline}.ocr-markdown pre{padding:14px;background:var(--soft);overflow:auto;border-radius:6px}.ocr-markdown blockquote{margin-inline:0;padding-left:16px;border-left:3px solid var(--border);color:var(--muted)}.ocr-source{flex:1;resize:none;width:100%;padding:22px;border:0;outline-offset:-3px!important;background:var(--panel);color:var(--text);font:12px/1.8 ui-monospace,SFMono-Regular,Consolas,monospace;min-height:0}.edited-label{color:var(--muted);font-size:10px;font-weight:400}.ocr-resultbar{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 0 12px}.result-status{display:flex;gap:16px;font-size:12px;color:var(--muted)}.result-status span:first-child{color:var(--success);display:flex;align-items:center;gap:6px}.ocr-notes{font-size:11px;color:var(--muted);display:flex;gap:6px 18px;flex-wrap:wrap}.ocr-drop-overlay{position:fixed;inset:8px;z-index:10;border:2px dashed var(--muted);border-radius:12px;background:var(--panel);opacity:.96;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:20px;pointer-events:none}.ocr-toast{position:fixed;bottom:26px;left:50%;transform:translate(-50%);padding:12px 18px;background:var(--accent);color:var(--on-accent);border-radius:8px;font-size:13px;max-width:calc(100% - 32px);width:max-content;opacity:0;pointer-events:none;transition:opacity .15s;z-index:20}.ocr-toast.visible{opacity:1}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.spin{animation:spin 1.2s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important}}@media(min-width:1600px){.ocr-main.has-file{max-width:1600px}}@media(max-width:760px){.ocr-topbar{padding:0 16px;height:60px}.ocr-brand{gap:8px;font-size:12px}.ocr-main,.ocr-main.has-file{padding:30px 16px 20px}h1{font-size:24px}.ocr-steps{gap:22px;margin:24px 0 20px;font-size:11px}.ocr-steps li{gap:6px}.ocr-upload{min-height:310px;padding:34px 15px}.ocr-upload h2{font-size:16px}.ocr-capabilities{gap:16px 24px;font-size:11px}.ocr-limitations{line-height:1.8;font-size:11px;margin-bottom:32px}.ocr-footer{flex-direction:column;gap:12px;line-height:1.8}.ocr-filebar{flex-wrap:wrap;gap:12px}.file-info{width:100%}.file-info strong{flex:1}.file-actions{width:100%}.file-actions .ui-button:last-child{margin-left:auto}.ocr-workspace{grid-template-columns:minmax(0,1fr);gap:16px}.ocr-pane{height:480px}.original-pane{height:320px}.ocr-image-stage{padding:16px}.ocr-resultbar{align-items:flex-start;flex-direction:column}.result-actions{flex-wrap:wrap;gap:8px}.result-actions .ui-button{padding-inline:10px;font-size:12px}.ocr-markdown{padding:20px}}