:root{--bg:#f5f6f8;--panel:#fff;--border:#dde1e6;--text:#1c1f24;--text-dim:#6b7280;--accent:#2563eb;--accent-dim:#1d4ed8;--danger:#dc2626;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif}*{box-sizing:border-box}body{background:var(--bg);color:var(--text);margin:0}.app-shell{flex-direction:column;min-height:100vh;display:flex}.app-header{background:var(--panel);border-bottom:1px solid var(--border);z-index:10;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;padding:12px 20px;display:flex;position:sticky;top:0}.app-header h1{margin:0;font-size:1.15rem}.header-actions{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.status-bar{min-height:24px;color:var(--text-dim);padding:4px 20px;font-size:.85rem}.grid{flex:1;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:14px;padding:16px 20px 40px;display:grid}.empty-state{text-align:center;color:var(--text-dim);grid-column:1/-1;padding:80px 20px;font-size:1rem}.page-card{background:var(--panel);border:1px solid var(--border);cursor:grab;border-radius:8px;flex-direction:column;gap:6px;padding:8px;display:flex}.page-card.drag-ghost{opacity:.4}.thumb-wrap{background:#eceef1;border-radius:4px;justify-content:center;align-items:center;min-height:120px;display:flex;overflow:hidden}.thumb-wrap canvas{max-width:100%;display:block;box-shadow:0 1px 3px #00000026}.page-label{color:var(--text-dim);text-overflow:ellipsis;white-space:nowrap;font-size:.72rem;overflow:hidden}.page-controls{flex-wrap:wrap;align-items:center;gap:4px;display:flex}button{cursor:pointer;font-family:inherit}.btn-primary{background:var(--accent);color:#fff;border:none;border-radius:6px;padding:8px 14px;font-size:.85rem;font-weight:600}.btn-primary:hover{background:var(--accent-dim)}.file-btn{align-items:center;display:inline-flex}.btn-sm{background:var(--panel);border:1px solid var(--border);color:var(--text);border-radius:6px;padding:5px 10px;font-size:.78rem}.btn-sm:hover{background:#f0f1f3}.btn-sm.active{background:var(--accent);color:#fff;border-color:var(--accent)}.btn-sm:disabled{opacity:.5;cursor:not-allowed}.btn-danger{color:var(--danger);border-color:#f3c2c2}.modal-overlay{z-index:100;background:#0f11158c;justify-content:center;align-items:flex-start;padding:30px 16px;display:flex;position:fixed;inset:0;overflow:auto}.modal{background:var(--panel);border-radius:10px;width:100%;max-width:900px;padding:16px 20px 24px}.watermark-modal{max-width:420px}.modal-header{justify-content:space-between;align-items:center;margin-bottom:12px;font-weight:600;display:flex}.detail-toolbar{border-bottom:1px solid var(--border);flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:12px;padding-bottom:10px;display:flex}.tool-group{gap:6px;display:flex}.swatches{align-items:center;gap:4px;display:none}.swatch{border:2px solid #0000;border-radius:50%;width:20px;height:20px;padding:0}.swatch.active{border-color:var(--text)}.swatch-sm{border-radius:50%;width:12px;height:12px;display:inline-block}.canvas-wrap{max-width:100%;margin:0 auto;position:relative}.canvas-wrap canvas{border:1px solid var(--border);max-width:100%;display:block}.ann-overlay,.text-overlay{position:absolute;inset:0}.ann-overlay{cursor:crosshair}.ann{pointer-events:none;position:absolute}.ann-preview{opacity:.5}.text-overlay span{color:#0000;-webkit-user-select:text;user-select:text;white-space:pre;cursor:text;line-height:1;position:absolute}.text-overlay span::selection{background:#2563eb59}.ann-list{margin-top:14px;font-size:.82rem}.ann-list-title{color:var(--text-dim);margin-bottom:6px}.ann-row{align-items:center;gap:8px;padding:3px 0;display:flex}.ocr-panel{flex-direction:column;gap:8px;margin-top:14px;display:flex}.ocr-panel textarea{border:1px solid var(--border);resize:vertical;border-radius:6px;width:100%;min-height:120px;padding:8px;font-family:inherit;font-size:.85rem}.field{color:var(--text-dim);margin-bottom:12px;font-size:.82rem;display:block}.field input[type=text],.field input[type=color]{border:1px solid var(--border);border-radius:6px;width:100%;margin-top:4px;padding:6px 8px;font-size:.9rem;display:block}.field input[type=range]{width:100%;margin-top:4px}.field input[type=checkbox]{margin-right:6px}.modal-actions{justify-content:flex-end;margin-top:8px;display:flex}