:root{font-family:Inter,PingFang SC,Microsoft YaHei,system-ui,sans-serif;color:#18221c;background:#edf0ec;font-synthesis:none;letter-spacing:0;--ink: #18221c;--muted: #667169;--line: #d8ddd9;--accent: #16784a;--accent-dark: #0c5f39;--blue: #244cff}*{box-sizing:border-box}html,body,#app{margin:0;min-height:100%}body{min-width:320px;overflow:hidden}button,input,select,textarea{font:inherit;letter-spacing:0}button,label[for]{-webkit-tap-highlight-color:transparent}button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid #49a87a;outline-offset:2px}.topbar{height:64px;display:grid;grid-template-columns:250px minmax(0,1fr) auto;align-items:center;padding:0 18px;background:#17201b;color:#fff;border-bottom:1px solid #29342d}.brand{display:flex;align-items:center;gap:10px;font-size:16px;font-weight:700}.brand-mark{width:31px;height:31px;display:grid;place-items:center;background:#d6ff68;color:#17201b;font-size:17px;font-weight:800;border-radius:5px}.file-meta{color:#b8c1bb;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:13px;text-align:center}.top-actions{display:flex;gap:8px}.topbar .top-settings{background:#263029;color:#fff;border-color:#3d4941}.topbar .top-settings:hover{background:#344238}.button{min-height:36px;border:1px solid transparent;border-radius:6px;padding:0 13px;display:inline-flex;align-items:center;justify-content:center;gap:8px;cursor:pointer;font-weight:650;font-size:13px;transition:background .15s,border-color .15s,opacity .15s}.button svg{width:16px;height:16px}.button.primary{background:var(--accent);color:#fff}.button.primary:hover{background:var(--accent-dark)}.button.secondary{color:#263029;background:#fff;border-color:var(--line)}.topbar .button.secondary{background:#263029;color:#fff;border-color:#3d4941}.button.large{min-height:44px;padding-inline:18px;font-size:14px}.button.full{width:100%}.button:disabled{opacity:.45;cursor:not-allowed}.icon-button{width:34px;height:34px;border:1px solid var(--line);background:#fff;color:#263029;display:grid;place-items:center;border-radius:5px;cursor:pointer;padding:0}.icon-button:hover{background:#f0f3f0}.icon-button:disabled{opacity:.35;cursor:default}.icon-button svg{width:17px;height:17px}.icon-button.danger{color:#b13232}.workspace{height:calc(100vh - 64px);display:grid;grid-template-columns:116px minmax(0,1fr) 340px;transition:grid-template-columns .2s}.workspace.inspector-closed{grid-template-columns:116px minmax(0,1fr) 0}.workspace.empty{grid-template-columns:0 minmax(0,1fr) 0}.page-rail{overflow-y:auto;padding:12px 10px;border-right:1px solid var(--line);background:#e6eae6;scrollbar-width:thin}.thumb{width:94px;min-height:78px;padding:5px 5px 4px;margin:0 0 9px;background:#f8faf8;border:1px solid #cfd5d0;border-radius:5px;cursor:pointer;color:var(--muted)}.thumb canvas{display:block;max-width:100%;height:auto;margin:auto;background:#fff;box-shadow:0 1px 2px #0001}.thumb span{display:block;font-size:11px;margin-top:4px}.thumb.active{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent);color:var(--accent-dark);font-weight:700}.stage{min-width:0;background:#dfe3df}.welcome{width:min(760px,calc(100% - 40px));margin:10vh auto 0;padding:34px 28px 26px;text-align:center;border:1px dashed #aebbb1;background:#e9ede9;transition:border-color .15s,background .15s,box-shadow .15s}.drop-active .welcome{border-color:var(--accent);background:#e4f0e8;box-shadow:0 0 0 4px #16784a1c}.welcome-icon{width:64px;height:64px;display:grid;place-items:center;margin:0 auto 22px;border:1px solid #c8cec9;background:#f8faf8;color:var(--accent);border-radius:8px}.welcome-icon svg{width:30px;height:30px}.welcome h1{font-size:30px;margin:0 0 10px;font-weight:750}.welcome>p{margin:0 auto;color:var(--muted);line-height:1.7}.welcome-actions{margin:28px 0 0;display:flex;justify-content:center;align-items:center;gap:14px}.or{color:#7a847d;font-size:13px}.welcome .privacy{margin-top:20px;font-size:12px;color:#7a847d}.editor{height:100%}.canvas-scroller{height:100%;overflow:auto;padding:26px}.page-wrap{position:relative;width:min(100%,1050px);margin:0 auto;background:#fff;box-shadow:0 2px 14px #1e292220;-webkit-user-select:none;user-select:none;container-type:inline-size}#pdfCanvas{display:block;width:100%;height:100%}.annotation-layer{position:absolute;inset:0;overflow:hidden}.annotation{position:absolute;max-width:40%;min-width:20px;padding:1px 2px;line-height:1.24;cursor:grab;white-space:pre-wrap;overflow-wrap:anywhere;text-shadow:0 0 1px #fff,0 0 2px #fff;border:1px solid transparent}.annotation-text{display:block;pointer-events:none}.annotation:hover,.annotation.selected{border-color:currentColor;background:#ffffffd9}.annotation.selected{z-index:2}.annotation.editing{cursor:text;-webkit-user-select:text;user-select:text;background:#fff;border-style:solid;box-shadow:0 2px 8px #0002}.annotation.editing .annotation-text{pointer-events:auto;outline:none;min-height:1.24em}.annotation:active{cursor:grabbing}.annotation.editing:active{cursor:text}.annotation.hidden{opacity:.16;text-decoration:line-through}.resize-handle{position:absolute;z-index:3;right:-7px;bottom:-7px;width:16px;height:16px;display:grid;place-items:center;padding:2px;background:#fff;border:1px solid currentColor;border-radius:3px;opacity:0;pointer-events:none;cursor:ew-resize;filter:drop-shadow(0 1px 1px #0002)}.resize-handle svg{width:12px;height:12px;pointer-events:none}.annotation:hover .resize-handle,.annotation.selected .resize-handle{opacity:1;pointer-events:auto}.annotation.editing .resize-handle{display:none}.inspector{min-width:0;overflow-y:auto;background:#f8faf8;border-left:1px solid var(--line);transition:opacity .15s}.inspector-closed .inspector{opacity:0;pointer-events:none;overflow:hidden}.inspector-head{height:72px;padding:14px 16px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.eyebrow{display:block;font-size:10px;color:var(--muted);text-transform:uppercase;margin-bottom:3px}.inspector h2{font-size:17px;margin:0}.count-badge{min-width:26px;height:26px;padding:0 7px;display:grid;place-items:center;border-radius:13px;background:#e5ebe7;color:#4d5b52;font-size:12px;font-weight:700}.translate-controls{padding:14px 16px 15px;border-bottom:1px solid var(--line);display:grid;grid-template-columns:1fr 1fr;gap:10px}.translate-controls .full,.provider-note,.glossary-status{grid-column:1/-1}label{display:grid;gap:6px;font-size:11px;color:var(--muted);font-weight:650}select,input[type=number],textarea{width:100%;border:1px solid #cfd6d1;background:#fff;color:var(--ink);border-radius:5px;padding:8px 9px;font-size:13px}select{height:36px}textarea{resize:vertical;line-height:1.5}.provider-note,.glossary-status{margin:-1px 0 0;color:#7c857f;font-size:11px;line-height:1.45}.glossary-button{cursor:pointer}.glossary-status{color:#446052}.annotation-list{padding:8px;display:grid;gap:4px}.annotation-row{width:100%;min-height:59px;display:grid;grid-template-columns:20px minmax(0,1fr) 24px;align-items:center;gap:5px;padding:8px 5px;border:1px solid transparent;background:transparent;border-radius:5px;text-align:left;cursor:pointer}.annotation-row:hover{background:#eef2ef}.annotation-row.active{background:#e7f2eb;border-color:#a8c5b4}.annotation-row>svg{width:15px;color:#77827a}.annotation-row .drag-hint{color:#aab2ac}.annotation-row span{min-width:0}.annotation-row small,.annotation-row b{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.annotation-row small{font-size:10px;color:#7a847d;font-weight:500;margin-bottom:5px}.annotation-row b{font-size:12px;color:var(--blue)}.annotation-empty{text-align:center;padding:40px 20px;color:#89928c}.annotation-empty svg{width:25px;margin-bottom:8px}.annotation-empty p{margin:0 0 5px;font-size:13px;font-weight:700;color:#58635c}.annotation-empty span{font-size:11px}.selection-panel{margin:8px 12px 20px;padding-top:12px;border-top:1px solid var(--line);display:grid;gap:12px}.selection-panel[hidden]{display:none}.selection-title{display:flex;justify-content:space-between;align-items:center;font-size:12px;font-weight:750}.field-row{display:grid;grid-template-columns:1fr 1fr;gap:10px}input[type=color]{width:100%;height:36px;border:1px solid #cfd6d1;border-radius:5px;background:#fff;padding:4px}.width-control>span{display:flex;justify-content:space-between}.width-control output{color:#314039;font-variant-numeric:tabular-nums}.width-control input{width:100%;accent-color:var(--accent)}.toast{position:fixed;z-index:20;left:50%;bottom:22px;transform:translate(-50%,12px);max-width:min(500px,calc(100% - 32px));padding:10px 14px;background:#202a23;color:#fff;border-radius:6px;box-shadow:0 8px 30px #0003;opacity:0;pointer-events:none;transition:opacity .18s,transform .18s;font-size:13px}.toast.show{opacity:1;transform:translate(-50%)}.toast[data-type=error]{background:#9e3030}.toast[data-type=success]{background:#14683f}.modal-open{overflow:hidden}.modal-backdrop{position:fixed;inset:0;z-index:30;display:grid;place-items:center;padding:24px;background:#10181299}.modal-backdrop[hidden]{display:none}.settings-modal{width:min(720px,100%);max-height:min(680px,calc(100vh - 48px));display:grid;grid-template-rows:auto 1fr auto;background:#f8faf8;color:var(--ink);border:1px solid #cbd3cd;border-radius:8px;box-shadow:0 20px 70px #0004;overflow:hidden}.settings-header,.settings-footer{display:flex;align-items:center;justify-content:space-between;padding:15px 18px;background:#fff}.settings-header{border-bottom:1px solid var(--line)}.settings-header h2{margin:0;font-size:19px}.settings-body{min-height:0;display:grid;grid-template-columns:170px minmax(0,1fr)}.settings-nav{padding:14px 10px;background:#eef2ee;border-right:1px solid var(--line)}.settings-tab{width:100%;padding:11px 12px;border:0;background:transparent;color:#5d6961;border-radius:5px;text-align:left;cursor:pointer;font-weight:650}.settings-tab:hover{background:#e2e9e3}.settings-tab.active{background:#dcece1;color:var(--accent-dark)}.settings-content{overflow-y:auto;padding:24px}.settings-panel{display:grid;gap:15px}.settings-panel[hidden]{display:none}.settings-panel h3{font-size:16px;margin:0}.settings-description{margin:-7px 0 2px;color:var(--muted);font-size:12px;line-height:1.6}.settings-panel label{font-size:12px}.settings-panel input,.settings-panel select{margin-top:2px}.glossary-editor{min-height:330px;resize:vertical;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px;line-height:1.7}.glossary-actions{display:flex;gap:8px}.settings-footer{border-top:1px solid var(--line);gap:12px}.settings-save-status{margin-right:auto;color:var(--accent-dark);font-size:12px}@media(max-width:900px){.topbar{grid-template-columns:1fr auto}.file-meta{display:none}.workspace,.workspace.inspector-closed{grid-template-columns:82px minmax(0,1fr)}.page-rail{padding-inline:7px}.thumb{width:67px;min-height:58px}.inspector{position:fixed;z-index:10;right:0;top:64px;bottom:0;width:min(340px,90vw);box-shadow:-8px 0 22px #0002}.inspector-closed .inspector{transform:translate(100%)}.settings-modal{max-height:calc(100vh - 24px)}}@media(max-width:600px){.topbar{height:58px;padding:0 10px}.brand>span:last-child{display:none}.top-actions .button span{display:none}.top-actions .button{width:38px;padding:0}.workspace,.workspace.inspector-closed{height:calc(100vh - 58px);grid-template-columns:0 minmax(0,1fr)}.page-rail{display:none}.inspector{top:58px}.canvas-scroller{padding:12px}.welcome{margin-top:6vh}.welcome h1{font-size:23px}.welcome-actions{flex-direction:column}}.file-list{width:min(620px,100%);margin:30px auto 0;display:grid;gap:8px;text-align:left}.file-row{min-height:64px;display:grid;grid-template-columns:34px minmax(0,1fr) auto auto;align-items:center;gap:10px;padding:10px 12px;background:#fff;border:1px solid #e4e4e7;border-radius:8px;box-shadow:0 1px 2px #18181b08}.file-row:hover{border-color:#d4d4d8;box-shadow:0 3px 10px #18181b0d}.file-row-icon{width:30px;height:30px;display:grid;place-items:center;background:#f4f4f5;color:#52525b;border-radius:7px}.file-row-icon svg{width:16px;height:16px}.file-row-main{min-width:0;display:grid;gap:4px}.file-row-main strong,.file-row-main span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.file-row-main strong{color:#27272a;font-size:12px;font-weight:650}.file-row-main span{color:#a1a1aa;font-size:11px}.file-row-status{display:inline-flex;align-items:center;gap:6px;color:#a1a1aa;font-size:11px;white-space:nowrap}.status-dot{width:6px;height:6px;display:inline-block;background:#a1a1aa;border-radius:999px}.status-translated{color:#15803d}.status-translated .status-dot{background:#22c55e}.status-translating,.status-editing{color:#2563eb}.status-translating .status-dot,.status-editing .status-dot{background:#3b82f6}.status-error{color:#b91c1c}.status-error .status-dot{background:#ef4444}.file-edit{width:32px;height:32px}.file-row-actions{display:flex;align-items:center;gap:4px}.file-download{width:32px;height:32px}.home-translate-all{width:min(620px,100%);margin:14px auto 0}.editor-only[hidden],.home-translate-all[hidden]{display:none}.file-list-empty{min-height:68px;display:flex;align-items:center;justify-content:center;gap:8px;color:#a1a1aa;font-size:12px}.file-list-empty svg{width:16px;height:16px}@media(max-width:600px){.file-list{margin-top:24px}.file-row{grid-template-columns:30px minmax(0,1fr) auto}.file-row-status{display:none}.file-row-actions{gap:2px}}:root{color:#18181b;background:#f4f4f5;--ink: #18181b;--muted: #71717a;--line: #e4e4e7;--accent: #18181b;--accent-dark: #27272a;--blue: #2563eb;--surface: #ffffff;--surface-subtle: #fafafa;--focus: #a1a1aa}body{background:#f4f4f5;color:var(--ink)}button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid var(--focus);outline-offset:2px}.topbar{height:60px;padding:0 20px;background:var(--surface);color:var(--ink);border-bottom:1px solid var(--line)}.brand{gap:9px;font-size:14px;letter-spacing:0}.brand-mark{width:28px;height:28px;background:#18181b;color:#fafafa;border-radius:6px;font-size:14px}.file-meta{color:#71717a;font-size:12px}.top-actions{gap:6px}.button{min-height:34px;border-radius:7px;padding:0 12px;gap:7px;font-size:12px;font-weight:600;transition:background .15s ease,border-color .15s ease,box-shadow .15s ease,color .15s ease}.button.primary{background:#18181b;color:#fafafa;box-shadow:0 1px 2px #18181b1a}.button.primary:hover{background:#27272a}.button.secondary,.topbar .button.secondary,.topbar .top-settings{background:var(--surface);color:#3f3f46;border-color:var(--line)}.button.secondary:hover,.topbar .button.secondary:hover,.topbar .top-settings:hover{background:#fafafa;border-color:#d4d4d8;color:#18181b}.button.large{min-height:40px;font-size:13px}.icon-button{width:32px;height:32px;border-radius:7px;background:var(--surface);color:#52525b;border-color:var(--line);transition:background .15s ease,border-color .15s ease,color .15s ease}.icon-button:hover{background:#f4f4f5;border-color:#d4d4d8;color:#18181b}.workspace{height:calc(100vh - 60px);grid-template-columns:108px minmax(0,1fr) 320px}.workspace.inspector-closed{grid-template-columns:108px minmax(0,1fr) 0}.page-rail{padding:14px 10px;background:#fafafa;border-right-color:var(--line)}.thumb{width:88px;min-height:76px;padding:5px;margin-bottom:10px;background:var(--surface);border-color:var(--line);border-radius:7px;box-shadow:0 1px 2px #18181b08}.thumb:hover{border-color:#a1a1aa}.thumb.active{border-color:#18181b;box-shadow:0 0 0 1px #18181b;color:#18181b}.stage{background:#f4f4f5}.welcome{width:min(680px,calc(100% - 40px));margin-top:12vh;padding:42px 36px 34px;background:#fafafa;border:1px dashed #c4c4ca;border-radius:10px;box-shadow:0 1px 2px #18181b08}.drop-active .welcome{background:#f4f4f5;border-color:#18181b;box-shadow:0 0 0 4px #18181b0d}.welcome-icon{width:52px;height:52px;margin-bottom:20px;background:#18181b;border:0;border-radius:9px;color:#fafafa}.welcome-icon svg{width:24px;height:24px}.welcome h1{margin-bottom:9px;color:#18181b;font-size:26px;letter-spacing:0}.welcome>p{color:#71717a;font-size:13px}.welcome-actions{margin-top:24px;gap:12px}.or,.welcome .privacy{color:#a1a1aa}.welcome .privacy{margin-top:18px}.canvas-scroller{height:100%;padding:28px}.page-wrap{box-shadow:0 8px 30px #18181b14,0 1px 3px #18181b12}.inspector{background:var(--surface);border-left-color:var(--line)}.inspector-head{height:68px;padding:14px 16px;border-bottom-color:var(--line)}.eyebrow{color:#a1a1aa;font-size:10px;letter-spacing:.06em}.inspector h2{color:#18181b;font-size:16px}.count-badge{height:24px;min-width:24px;background:#f4f4f5;color:#52525b;border:1px solid var(--line);border-radius:6px}.translate-controls{padding:12px 14px;border-bottom-color:var(--line)}.annotation-list{padding:8px;gap:2px}.annotation-row{min-height:55px;padding:8px 7px;border-radius:7px}.annotation-row:hover{background:#fafafa}.annotation-row.active{background:#f4f4f5;border-color:#d4d4d8}.annotation-row>svg{color:#a1a1aa}.annotation-row small{color:#a1a1aa}.annotation-row b{color:#2563eb;font-weight:600}.annotation-empty{padding:52px 20px;color:#a1a1aa}.annotation-empty p{color:#52525b}.selection-panel{border-top-color:var(--line)}select,input[type=number],input[type=url],input[type=text],input[type=password],textarea{border-color:#d4d4d8;border-radius:7px;color:#18181b;box-shadow:0 1px 2px #18181b08}select:hover,input[type=number]:hover,input[type=url]:hover,input[type=text]:hover,input[type=password]:hover,textarea:hover{border-color:#a1a1aa}.toast{background:#18181b;border:1px solid #3f3f46;border-radius:8px;box-shadow:0 10px 30px #18181b26}.toast[data-type=error]{background:#7f1d1d;border-color:#991b1b}.toast[data-type=success]{background:#166534;border-color:#15803d}.modal-backdrop{background:#18181b66;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px)}.settings-modal{border-color:#d4d4d8;border-radius:10px;box-shadow:0 24px 70px #18181b26}.settings-header,.settings-footer{padding:14px 18px}.settings-header{border-bottom-color:var(--line)}.settings-header h2{color:#18181b;font-size:18px}.settings-nav{padding:12px 9px;background:#fafafa;border-right-color:var(--line)}.settings-tab{padding:10px 11px;color:#71717a;border-radius:7px;font-size:12px}.settings-tab:hover{background:#f4f4f5;color:#3f3f46}.settings-tab.active{background:#18181b;color:#fafafa}.settings-content{padding:24px}.settings-panel h3{color:#18181b;font-size:15px}.settings-description{color:#71717a}.settings-footer{border-top-color:var(--line)}@media(max-width:900px){.workspace,.workspace.inspector-closed{grid-template-columns:76px minmax(0,1fr)}.thumb{width:60px}.page-rail{padding-inline:8px}}@media(max-width:600px){.topbar{height:56px;padding:0 10px}.workspace,.workspace.inspector-closed{height:calc(100vh - 56px)}.inspector{top:56px}.canvas-scroller{padding:14px}.welcome{width:min(520px,calc(100% - 24px));padding:32px 20px 26px}.welcome h1{font-size:22px}.settings-body{grid-template-columns:120px minmax(0,1fr)}.settings-content{padding:18px 14px}.modal-backdrop{padding:10px}}