:root{color-scheme:light;--bg: #f9f8f5;--surface: #ffffff;--surface-alt: #f3f2ef;--border: #e0ddd8;--border-strong: #c8c4be;--ink: #2e3a4a;--ink-muted: #7a8a9a;--ink-faint: #a0aab4;--brand: #5878a8;--brand-hover: #486898;--brand-light: #eef2f8;--brand-ink: #ffffff;--accent: #e8925a;--accent-hover: #d4803e;--accent-light: #fdf3ec;--success: #3a9a6e;--warning: #d4903a;--danger: #c44040;--select: #5878a8;--select-bg: rgba(88, 120, 168, .08);--shadow-sm: 0 1px 3px rgba(46,58,74,.06);--shadow-md: 0 2px 8px rgba(46,58,74,.09);--shadow-lg: 0 4px 20px rgba(46,58,74,.12);--font-heading: "DM Sans", "Inter", system-ui, sans-serif}@font-face{font-family:LingadooPreview;src:url(/assets/LiberationSans-Regular-cbskN6YR.ttf);font-style:normal;font-weight:400}@font-face{font-family:LingadooPreview;src:url(/assets/LiberationSans-Bold-BPt4bU5Z.ttf);font-style:normal;font-weight:700}*{box-sizing:border-box}body{margin:0;font-family:Inter,system-ui,sans-serif;color:var(--ink);background:var(--bg)}h1,h2,h3{font-family:var(--font-heading)}input[type=file],select,input[type=number]{font:inherit}input[type=number],select{border-radius:8px;border:1px solid var(--border);background:#fff;padding:8px 10px}input[type=number]:disabled,select:disabled{opacity:.65;color:var(--ink-muted);background:var(--surface-alt);cursor:not-allowed}button{font:inherit;border:none;background:none;padding:0;cursor:pointer}button:disabled{opacity:.55;cursor:not-allowed}.error{margin:0;color:var(--danger);font-weight:600}.home-view{max-width:560px;margin:0 auto;padding:80px 20px 48px;display:flex;flex-direction:column;align-items:center}.home-title{text-align:center;margin-bottom:40px}.home-title h1{font-size:2.2rem;font-weight:700;color:var(--ink);margin:0;letter-spacing:-.02em}.home-title p{font-size:1rem;color:var(--ink-muted);margin:8px 0 0}.compatibility-card{width:100%;margin-bottom:24px;padding:16px 18px;border-radius:14px;border:1px solid var(--border);background:var(--surface);box-shadow:var(--shadow-sm);text-align:start}.compatibility-card-blocked{border-color:#c440403d;background:#c440400f}.compatibility-card-limited,.compatibility-card-checking{border-color:#d4903a3d;background:#d4903a14}.compatibility-card-title{font-size:.98rem;font-weight:700;color:var(--ink);margin-bottom:6px}.compatibility-card-text{margin:0;color:var(--ink-muted);line-height:1.45}.compatibility-card-list{margin:10px 0 0;padding-inline-start:18px;color:var(--ink);display:grid;gap:6px}.drop-zone{width:100%;border:2px dashed var(--border-strong);border-radius:16px;padding:64px 24px;text-align:center;cursor:pointer;transition:border-color .2s ease,background .2s ease,transform .15s ease;color:var(--ink-muted);display:flex;flex-direction:column;align-items:center;gap:8px}.drop-zone:hover{border-color:var(--accent);background:var(--accent-light);color:var(--accent);transform:scale(1.01)}.drop-zone.drag-over{border-color:var(--accent);background:var(--accent-light);color:var(--accent);border-style:solid;transform:scale(1.02)}.drop-zone-icon{width:56px;height:56px;margin-bottom:4px;opacity:.6}.drop-zone:hover .drop-zone-icon,.drop-zone.drag-over .drop-zone-icon{opacity:1}.drop-zone-text{font-size:1rem;font-weight:500}.drop-zone-browse{font-size:.85rem;opacity:.7}.home-steps{display:flex;gap:24px;margin-top:40px;width:100%}[dir=rtl] .home-steps{direction:rtl}.home-step{flex:1;text-align:center}.home-step-number{width:28px;height:28px;border-radius:50%;background:var(--brand-light);color:var(--brand);font-size:13px;font-weight:700;display:inline-flex;align-items:center;justify-content:center;margin-bottom:8px}.home-step-label{font-size:14px;font-weight:600;color:var(--ink);margin-bottom:4px}.home-step-desc{font-size:12px;color:var(--ink-muted);line-height:1.4}.doc-list{display:flex;flex-direction:column;gap:1px}.doc-list-header{font-size:.85rem;font-weight:600;text-transform:uppercase;letter-spacing:.04em;color:var(--ink-muted);margin-bottom:8px}.doc-list-row{width:100%;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px;border-radius:8px;cursor:pointer;transition:background .1s;text-align:left}.doc-list-row:hover{background:var(--surface-alt)}.doc-list-row-info{flex:1}.doc-list-row-name{font-size:.95rem;font-weight:500;color:var(--ink)}.doc-list-row-meta{font-size:.8rem;color:var(--ink-muted);margin-top:2px}.doc-list-row-id{flex:0 0 auto;font-size:.72rem;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,monospace;color:var(--ink-muted);background:var(--surface-alt);border:1px solid var(--border);border-radius:999px;padding:4px 8px;max-width:180px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.editor-view{display:grid;grid-template-rows:auto auto 1fr 28px;height:100vh;overflow:hidden}.editor-body{display:grid;grid-template-columns:160px 1fr 260px;overflow:hidden}.app-bar{display:flex;align-items:center;gap:12px;padding:0 16px;min-height:52px;border-bottom:1px solid var(--border);background:var(--surface);box-shadow:0 1px 3px #2e3a4a0a}.app-bar--with-versions{align-items:flex-start;padding-top:8px;padding-bottom:8px}.app-bar-brand{font-family:var(--font-heading);font-size:15px;font-weight:700;color:var(--brand);margin-right:8px;padding-right:12px;border-right:1px solid var(--border);user-select:none;line-height:52px}.app-bar-center{flex:1;min-width:0;display:grid;gap:6px;justify-items:center}.app-bar-title{width:100%;font-size:13px;font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--ink-muted)}.app-bar-actions{display:flex;gap:8px}.editor-version-switcher{display:grid;justify-items:center;gap:6px;min-width:0;width:100%}.editor-version-tabs{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-width:0;flex-wrap:wrap}.editor-version-tab{display:inline-flex;align-items:center;gap:8px;min-height:30px;padding:0 12px;border-radius:999px;border:1px solid var(--border);background:var(--surface);color:var(--ink-muted);font-size:12px;font-weight:600;cursor:pointer;transition:background .15s ease,border-color .15s ease,color .15s ease}.editor-version-tab:hover{border-color:var(--brand);color:var(--ink);box-shadow:inset 0 0 0 1px #465f8e26}.editor-version-tab--active{background:var(--surface);border-color:var(--brand);box-shadow:inset 0 0 0 1px var(--brand);color:var(--ink)}.editor-version-badge{padding:2px 6px;border-radius:999px;background:#0f7a531f;color:#0f7a53;font-size:.68rem;font-weight:700;letter-spacing:.01em}.editor-version-note{font-size:12px;color:var(--ink-faint);text-align:center}.editor-main{min-width:0;display:grid;grid-template-rows:auto 1fr;overflow:hidden}.editor-notices{display:flex;flex-direction:column;gap:8px;padding:12px 18px 0;background:var(--bg)}.editor-notice{width:100%;padding:12px 14px;border-radius:12px;border:1px solid transparent;box-shadow:0 1px 2px #0f172a0a;font-size:13px;font-weight:600;line-height:1.45;white-space:normal;word-break:break-word}.editor-notice.info{border-color:#5878a838;background:#5878a81a;color:#39506f}.editor-notice.warning{border-color:#d9770647;background:#f59e0b24;color:#8a4b00}.pdf-viewer-screen{min-height:100vh;display:flex;flex-direction:column;background:var(--bg)}.pdf-viewer-body{flex:1;padding:20px}.pdf-viewer-frame{width:100%;height:calc(100vh - 92px);border:1px solid var(--border);border-radius:14px;background:#fff;box-shadow:var(--shadow-sm)}.editor-sidebar{border-right:1px solid var(--border);overflow-y:auto;background:var(--surface-alt);padding:10px}.editor-canvas{overflow-y:auto;background:var(--bg);display:flex;align-items:flex-start;justify-content:center;padding:24px}.editor-canvas.cursor-crosshair,.editor-canvas.cursor-crosshair .overlay-block{cursor:crosshair}.editor-properties{border-left:1px solid var(--border);overflow-y:auto;background:var(--surface);padding:12px}.sidebar-header{font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--ink-faint);padding:4px 2px 10px}.status-bar{display:flex;align-items:center;justify-content:space-between;padding:0 12px;border-top:1px solid var(--border);background:var(--surface);font-size:12px;color:var(--ink-muted)}.status-meta{display:inline-flex;align-items:center;gap:12px}.status-message{color:var(--ink-muted);max-width:50vw;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.status-dirty{color:var(--warning);font-weight:500}.status-clean{color:var(--success)}.btn-primary{background:var(--brand);color:var(--brand-ink);border:1px solid var(--brand);border-radius:8px;padding:6px 16px;font-size:13px;font-weight:500;cursor:pointer;transition:background .15s ease,transform .1s ease,box-shadow .15s ease;height:32px;display:inline-flex;align-items:center;box-shadow:0 1px 3px #5878a840}.btn-primary:hover{background:var(--brand-hover);border-color:var(--brand-hover);box-shadow:0 2px 6px #5878a84d}.btn-primary:active{transform:translateY(1px);box-shadow:0 0 #5878a800}.btn-primary:disabled{opacity:.5;cursor:not-allowed;box-shadow:none}.btn-secondary{background:var(--surface);color:var(--ink);border:1px solid var(--border);border-radius:8px;padding:6px 16px;font-size:13px;font-weight:500;cursor:pointer;transition:background .15s ease,transform .1s ease;height:32px;display:inline-flex;align-items:center}.btn-secondary:hover{background:var(--surface-alt)}.btn-secondary:active{transform:translateY(1px)}.btn-secondary:disabled{opacity:.5;cursor:not-allowed}.btn-ghost{background:none;color:var(--ink-muted);border:none;border-radius:8px;padding:6px 10px;font-size:13px;font-weight:500;cursor:pointer;transition:color .15s ease,background .15s ease;height:32px;display:inline-flex;align-items:center}.btn-ghost:hover{background:var(--surface-alt);color:var(--ink)}.btn-danger{background:var(--surface);color:var(--danger);border:1px solid var(--danger);border-radius:8px;padding:6px 16px;font-size:13px;font-weight:500;cursor:pointer;transition:background .15s ease,transform .1s ease;height:32px;display:inline-flex;align-items:center}.btn-danger:hover{background:#fef2f2}.btn-danger:active{transform:translateY(1px)}.btn-danger:disabled{opacity:.5;cursor:not-allowed}.btn-primary:focus-visible,.btn-secondary:focus-visible,.btn-ghost:focus-visible,.btn-danger:focus-visible{outline:2px solid var(--brand);outline-offset:2px}.segmented-control button:focus-visible{outline:2px solid var(--brand);outline-offset:-1px}.page-thumb:focus-visible{outline:2px solid var(--brand);outline-offset:2px}.drop-zone:focus-visible{outline:2px solid var(--brand);outline-offset:2px}@keyframes modal-enter{0%{opacity:0;transform:scale(.96) translateY(8px)}to{opacity:1;transform:scale(1) translateY(0)}}@keyframes overlay-fade-in{0%{opacity:0}to{opacity:1}}.modal-overlay{position:fixed;inset:0;z-index:100;background:#0006;backdrop-filter:blur(6px);display:flex;align-items:center;justify-content:center;animation:overlay-fade-in .2s ease-out}.modal-content{background:var(--surface);border-radius:12px;box-shadow:var(--shadow-lg);max-width:720px;width:90vw;max-height:85vh;overflow-y:auto;padding:24px;animation:modal-enter .25s ease-out}.modal-content--page-picker{width:min(960px,94vw);max-width:min(960px,94vw);height:min(85vh,920px);overflow:hidden;display:flex;flex-direction:column}.modal-content--candidate-chooser{width:min(1120px,94vw);max-width:min(1120px,94vw);height:min(85vh,920px);overflow:hidden;display:flex;flex-direction:column}.modal-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}.modal-header h2{font-size:1.1rem;font-weight:600;margin:0}.modal-close{background:none;border:none;cursor:pointer;color:var(--ink-muted);font-size:18px;padding:4px;width:28px;height:28px;display:flex;align-items:center;justify-content:center;border-radius:6px;transition:background .15s ease,color .15s ease}.modal-close:hover{color:var(--ink);background:var(--surface-alt)}.upload-single-page{display:flex;gap:24px;align-items:center;padding:8px 0}.upload-single-page-thumb{flex:0 0 auto;width:180px;border:2px solid var(--border);border-radius:8px;overflow:hidden}.upload-single-page-thumb img{width:100%;display:block}.upload-single-page-info{flex:1;min-width:0}.upload-page-picker{flex:1 1 auto;min-height:0;display:grid;grid-template-rows:auto auto minmax(0,1fr) auto;gap:12px}.page-thumb-grid-wrap{min-height:0;overflow:auto;padding:6px;border:1px solid var(--border);border-radius:14px;background:color-mix(in srgb,var(--surface-alt) 70%,white);overscroll-behavior:contain}.page-thumb-grid-wrap--dragging{cursor:crosshair}.page-thumb-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(100px,1fr));gap:8px;margin-bottom:0;align-content:start;user-select:none}.page-thumb-grid--dragging .page-thumb{transition:border-color .08s ease,background .08s ease}.page-thumb{position:relative;border:2px solid var(--border);border-radius:8px;overflow:hidden;cursor:pointer;transition:border-color .15s ease,transform .15s ease,box-shadow .15s ease;background:var(--surface);padding:0;display:block;width:100%;user-select:none;touch-action:manipulation}.page-thumb:hover{border-color:var(--brand);transform:scale(1.03);box-shadow:var(--shadow-sm)}.page-thumb-grid-wrap--dragging .page-thumb:hover{transform:none;box-shadow:none}.page-thumb.selected{border-color:var(--brand);background:var(--brand-light)}.page-thumb.active{border-color:var(--brand);box-shadow:var(--shadow-sm)}.page-thumb.warning{border-color:#d977068c}.page-thumb.warning.active{border-color:#d97706e6;box-shadow:0 0 0 1px #d9770638,var(--shadow-sm)}.page-thumb img{width:100%;display:block;pointer-events:none;user-select:none;-webkit-user-drag:none}.page-thumb-number{position:absolute;bottom:4px;left:4px;font-size:11px;font-weight:500;background:#00000080;color:#fff;padding:1px 5px;border-radius:3px}.page-thumb-warning{position:absolute;top:6px;right:6px;width:18px;height:18px;border-radius:999px;display:inline-flex;align-items:center;justify-content:center;font-size:11px;font-weight:800;color:#fff;background:#d97706f0;box-shadow:0 2px 6px #78350f47}.original-thumb-loupe{position:fixed;width:200px;height:200px;z-index:80;border:1px solid rgba(15,23,42,.14);border-radius:18px;background-color:var(--surface);background-repeat:no-repeat;box-shadow:0 14px 36px #0f172a33;overflow:hidden;pointer-events:none}.original-thumb-loupe:after{content:"";position:absolute;inset:0;border:1px solid rgba(255,255,255,.45);border-radius:inherit}.original-thumb-loupe-label{position:absolute;top:10px;left:10px;z-index:1;padding:3px 8px;border-radius:999px;background:#0f172ab8;color:#fff;font-size:11px;font-weight:600;letter-spacing:.01em}.page-thumb-checkbox{position:absolute;top:4px;right:4px;width:20px;height:20px;border-radius:4px;border:2px solid var(--border-strong);background:var(--surface);display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;color:var(--brand-ink)}.page-thumb.selected .page-thumb-checkbox{background:var(--brand);border-color:var(--brand)}.page-thumb.dirty:after{content:"";position:absolute;bottom:4px;right:4px;width:8px;height:8px;border-radius:50%;background:var(--warning)}.page-selection-footer{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;flex-wrap:wrap;padding-top:12px;border-top:1px solid var(--border);background:linear-gradient(to bottom,rgba(255,255,255,0),var(--surface) 20px)}.page-selection-meta{display:grid;gap:4px;min-width:0}.page-selection-count{font-size:.9rem;color:var(--ink-muted);font-weight:600}.page-selection-hint{font-size:.8rem;color:var(--ink-faint)}.page-selection-actions{display:flex;align-items:center;justify-content:flex-end;gap:12px;flex-wrap:wrap}.page-selection-bulk-actions{display:flex;gap:8px;flex-wrap:wrap}.candidate-chooser{flex:1 1 auto;display:grid;gap:18px;grid-template-rows:auto auto minmax(0,1fr) auto;min-height:0;height:100%}.candidate-chooser-header{display:grid;gap:6px}.candidate-chooser-header h3{margin:0;font-size:1rem;color:var(--ink)}.candidate-chooser-header p{margin:0;font-size:.9rem;color:var(--ink-muted)}.candidate-tab-bar{display:flex;gap:8px;flex-wrap:wrap}.candidate-tab{display:inline-flex;align-items:center;gap:6px;padding:6px 14px;border-radius:999px;border:1px solid var(--border);background:var(--surface);color:var(--ink-muted);font-size:.85rem;font-weight:500;cursor:pointer;transition:background .15s ease,border-color .15s ease,color .15s ease}.candidate-tab:hover{border-color:var(--brand);color:var(--ink)}.candidate-tab--active{background:var(--brand);border-color:var(--brand);color:var(--brand-ink)}.candidate-tab-badge{padding:2px 6px;border-radius:999px;background:#0f7a531f;color:#0f7a53;font-size:.68rem;font-weight:700;letter-spacing:.01em}.candidate-tab--active .candidate-tab-badge{background:#ffffff40;color:var(--brand-ink)}.candidate-preview-area{display:grid;grid-template-rows:minmax(0,1fr) auto;gap:12px;min-height:0;overflow:hidden}.candidate-preview-viewport{position:relative;border:1px solid var(--border);border-radius:12px;background:#fff;overflow:auto;height:min(50vh,520px);min-height:0;max-height:min(50vh,520px);overscroll-behavior:contain;scrollbar-gutter:stable both-edges}.candidate-preview-viewport--zoomed{cursor:grab}.candidate-preview-viewport--zoomed:active{cursor:grabbing}.candidate-preview-surface{width:100%;min-width:100%}.candidate-preview-image{width:100%;max-width:none;display:block;user-select:none}.candidate-preview-nav{position:absolute;top:0;bottom:0;width:40px;display:flex;align-items:center;justify-content:center;background:#ffffffb3;color:var(--ink-muted);font-size:1.6rem;cursor:pointer;border:none;transition:background .15s ease,color .15s ease;z-index:2}.candidate-preview-nav:hover{background:#ffffffeb;color:var(--ink)}.candidate-preview-nav--prev{left:0}.candidate-preview-nav--next{right:0}.candidate-preview-empty{width:100%;min-height:200px;display:flex;align-items:center;justify-content:center;border-radius:12px;border:1px dashed var(--border);color:var(--ink-faint);font-size:.85rem;background:var(--surface-alt)}.candidate-page-dots{display:flex;align-items:center;justify-content:center;gap:6px}.candidate-page-dot{width:8px;height:8px;border-radius:50%;border:none;background:var(--border-strong);cursor:pointer;padding:0;transition:background .15s ease,transform .15s ease}.candidate-page-dot:hover{background:var(--ink-muted)}.candidate-page-dot--active{background:var(--brand);transform:scale(1.25)}.candidate-preview-controls{display:flex;align-items:center;justify-content:center;gap:16px;min-height:24px;flex-wrap:wrap}.candidate-zoom-hint{font-size:.75rem;color:var(--ink-faint)}.candidate-zoom-reset{font-size:.75rem;color:var(--brand);cursor:pointer;border:none;background:none;padding:2px 6px;border-radius:4px}.candidate-zoom-reset:hover{background:var(--brand-light)}.candidate-preview-footer{display:grid;gap:6px;text-align:center;padding-top:4px}@keyframes progress-pulse{0%,to{opacity:1}50%{opacity:.7}}@keyframes progress-pulse-fast{0%,to{opacity:1}50%{opacity:.65}}@keyframes phase-icon-pop{0%{transform:scale(1.4)}to{transform:scale(1)}}@keyframes phase-complete-flash{0%{background:#3a9a6e1f}to{background:transparent}}.progress-content{min-height:280px;display:flex;flex-direction:column;justify-content:center}.progress-bar{width:100%;height:6px;border-radius:999px;background:var(--surface-alt);overflow:hidden;margin-bottom:20px}.progress-bar-fill{height:100%;border-radius:999px;background:var(--brand);transition:width .4s ease-out;animation:progress-pulse 1.5s ease-in-out infinite}.progress-bar-fill--amber{background:var(--warning);animation:progress-pulse-fast 1s ease-in-out infinite}.progress-status-row{display:flex;align-items:center;justify-content:space-between;margin:0 0 16px;font-size:.9rem;min-height:1.4em;transition:opacity .4s ease-out,max-height .4s ease-out;max-height:2em;overflow:hidden}.progress-status-row--hidden{opacity:0;max-height:0;margin:0}.rotating-message{color:var(--ink-muted);font-style:italic;transition:opacity .3s 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