:root{--bg:#0e1116;--panel:#171b22;--panel-strong:#1f2530;--panel-soft:#12161d;--text:#eef2f6;--text-strong:#fff;--muted:#9ba7b6;--border:#303845;--border-strong:#465466;--accent:#3fbfa3;--accent-strong:#52d6b7;--accent-muted:#3fbfa31f;--action:#2f8fbe;--action-hover:#38a5d7;--danger:#ff7468;--warning:#f2bf5f;--success:#64d9a8;--shadow:0 18px 48px #00000057;color:var(--text);background:var(--bg);--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box}body{background:radial-gradient(circle at top left, #3fbfa314, transparent 34rem), linear-gradient(180deg, #10141a 0%, var(--bg) 42%);margin:0}button,input{font:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed}.sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.app-shell{width:min(1120px,100% - 32px);min-height:100vh;margin:0 auto;padding:32px 0 48px}.app-header{justify-content:space-between;align-items:flex-end;gap:24px;margin-bottom:24px;display:flex}.brand{align-items:center;gap:14px;display:flex}.app-mark{object-fit:cover;border-radius:9px;width:40px;height:40px}.eyebrow{color:var(--accent-strong);letter-spacing:0;text-transform:uppercase;margin:0 0 6px;font-size:.84rem;font-weight:700}h1,h2,h3,p{margin:0}h1{color:var(--text-strong);letter-spacing:0;font-size:2.65rem;line-height:1}h2{color:var(--text-strong);letter-spacing:0;font-size:1.25rem;line-height:1.25}h3{color:var(--text-strong);letter-spacing:0;font-size:.98rem;font-weight:700;line-height:1.25}.privacy-note{color:#c6f5e7;white-space:nowrap;background:#3fbfa31f;border:1px solid #52d6b761;border-radius:6px;align-items:center;gap:8px;padding:9px 12px;font-size:.92rem;font-weight:650;display:inline-flex}.drop-panel{min-height:178px;color:var(--text);background:linear-gradient(180deg, var(--panel-strong), var(--panel));border:2px dashed var(--border-strong);box-shadow:var(--shadow);border-radius:8px;grid-template-columns:auto 1fr auto;align-items:center;gap:18px;padding:28px;transition:border-color .16s,background .16s,transform .16s;display:grid}.drop-panel:hover,.drop-panel.is-over{border-color:var(--accent-strong);background:linear-gradient(#1b2a2b,#182028);transform:translateY(-1px)}.drop-panel p{color:var(--muted);margin-top:4px}.secondary-button,.merge-button,.icon-button,.drag-handle{border:1px solid #0000;border-radius:6px;justify-content:center;align-items:center;display:inline-flex}.secondary-button{min-height:42px;color:var(--text-strong);border-color:var(--border-strong);background:#252d38;padding:0 16px;font-weight:700}.workspace{border:1px solid var(--border);background:#171b22f5;border-radius:8px;margin-top:20px;padding:22px}.controls{grid-template-columns:minmax(148px,auto) minmax(180px,1fr) auto auto;align-items:center;gap:12px;display:grid}.controls label{color:#d6dde7;font-weight:750}.controls input{min-width:0;height:44px;color:var(--text-strong);border:1px solid var(--border-strong);background:#0f1319;border-radius:6px;padding:0 13px}.controls input:focus,.secondary-button:focus-visible,.merge-button:focus-visible,.icon-button:focus-visible,.drag-handle:focus-visible{outline-offset:2px;outline:3px solid #3fbfa342}.merge-button{color:#fff;background:var(--action);gap:8px;min-height:44px;padding:0 18px;font-weight:800}.merge-button:hover:not(:disabled){background:var(--action-hover)}.merge-button:disabled{color:#c2cad4;background:#3a4350}.status-row{color:var(--muted);flex-wrap:wrap;gap:10px;margin-top:16px;font-size:.92rem;display:flex}.status-row span{border:1px solid var(--border);background:#121820;border-radius:999px;padding:4px 10px}.messages{gap:8px;margin-top:16px;display:grid}.message{border-radius:6px;align-items:flex-start;gap:8px;padding:10px 12px;font-size:.95rem;display:flex}.message.warning{color:#ffe1a6;background:#f2bf5f1f;border:1px solid #f2bf5f6b}.message.error{color:#ffc3bd;background:#ff74681f;border:1px solid #ff74686b}.message.success{color:#c6f5de;background:#64d9a81f;border:1px solid #64d9a86b}.page-grid{grid-template-columns:repeat(auto-fill,minmax(148px,1fr));gap:18px 14px;margin-top:18px;display:grid}.page-tile{cursor:grab;gap:8px;min-width:0;display:grid}.page-tile.is-dragging{z-index:5;opacity:.55;cursor:grabbing}.page-paper{aspect-ratio:8.5/11;border:1px solid var(--border-strong);touch-action:none;background:#ece8df;border-radius:4px;position:relative;overflow:hidden}.page-tile.is-open .page-paper,.page-tile:hover .page-paper,.page-tile.is-drop-target .page-paper{border-color:var(--accent-strong)}.page-index{z-index:2;color:#0e1116;text-align:center;background:#ffffffeb;border:1px solid #0e111629;border-radius:999px;min-width:22px;padding:2px 6px;font-size:.72rem;font-weight:800;position:absolute;top:6px;left:6px}.page-preview{object-fit:contain;background:#ece8df;width:100%;height:100%}.page-popup{z-index:3;color:var(--text);border:1px solid var(--border-strong);opacity:0;pointer-events:none;background:#171b22f5;border-radius:6px;gap:6px;padding:8px;display:grid;position:absolute;bottom:6px;left:6px;right:6px}.page-tile:hover .page-popup,.page-tile.is-open .page-popup{opacity:1;pointer-events:auto}.page-tile.is-dragging .page-popup{opacity:0;pointer-events:none}.page-popup p{min-width:0;color:var(--text-strong);gap:2px;font-size:.78rem;font-weight:700;line-height:1.2;display:grid}.page-popup p span{color:var(--muted);text-overflow:ellipsis;white-space:nowrap;font-size:.7rem;font-weight:650;overflow:hidden}.page-popup-actions{justify-content:space-between;gap:4px;display:flex}.page-popup .icon-button{width:32px;height:32px}.page-caption{color:var(--muted);text-overflow:ellipsis;white-space:nowrap;font-size:.8rem;font-weight:650;line-height:1.3;overflow:hidden}.drag-handle,.icon-button{color:#c9d2df;border-color:var(--border);background:#1d232d;width:40px;height:40px}.drag-handle{cursor:grab;touch-action:none}.drag-handle:active{cursor:grabbing}.icon-button:hover{color:var(--text-strong);border-color:var(--border-strong);background:#252d38}.icon-button.danger:hover{color:#ffd3cf;background:#ff74681f;border-color:#ff74688c}.empty-state{min-height:116px;color:var(--muted);border:1px solid var(--border);background:#121820;border-radius:8px;place-items:center;margin-top:18px;display:grid}@media (width<=760px){.app-shell{width:min(100% - 20px,1120px);padding-top:20px}.app-header,.drop-panel,.controls{grid-template-columns:1fr}.app-header{align-items:start;display:grid}.privacy-note{white-space:normal}h1{font-size:2.15rem}.drop-panel{justify-items:start;padding:22px}.controls{align-items:stretch}.page-grid{grid-template-columns:repeat(auto-fill,minmax(120px,1fr));gap:14px 10px}}.options-panel{border:1px solid var(--border);background:#121820;border-radius:8px;margin-bottom:18px}.options-panel summary{cursor:pointer;color:var(--text-strong);padding:12px 14px;font-weight:700;list-style:none}.options-panel summary::-webkit-details-marker{display:none}.options-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;padding:0 14px 14px;display:grid}.options-grid label{color:#d6dde7;gap:6px;font-size:.88rem;font-weight:650;display:grid}.options-grid input,.options-grid select{height:40px;color:var(--text-strong);border:1px solid var(--border-strong);background:#0f1319;border-radius:6px;padding:0 10px}.options-grid .check-label{align-items:center;gap:8px;min-height:40px;margin-top:22px;display:flex}.options-grid .check-label input{width:16px;height:16px}.list-toolbar{flex-wrap:wrap;gap:8px;margin-top:14px;display:flex}.toolbar-button,.secondary-button{gap:8px}.toolbar-button{min-height:36px;color:var(--text);border:1px solid var(--border);background:#1d232d;border-radius:6px;align-items:center;padding:0 12px;font-weight:650;display:inline-flex}.modal-backdrop{z-index:20;background:#080a0eb8;place-items:center;padding:24px;display:grid;position:fixed;inset:0}.modal{width:min(520px,100%);color:var(--text);background:var(--panel);border:1px solid var(--border-strong);border-radius:8px;gap:12px;padding:18px;display:grid}.preview-modal{width:min(860px,100%);max-height:calc(100vh - 48px);overflow:auto}.modal-header{align-items:center;gap:10px;display:flex}.modal-header h2{flex:1}.modal-actions{justify-content:flex-end;gap:8px;display:flex}.modal input[type=password]{height:44px;color:var(--text-strong);border:1px solid var(--border-strong);background:#0f1319;border-radius:6px;padding:0 13px}.preview-pages{gap:16px;display:grid}.preview-pages figure{margin:0}.preview-pages img{border:1px solid var(--border);background:#fff;border-radius:6px;width:100%}.preview-pages figcaption,.preview-status{color:var(--muted);font-size:.9rem}@media (width<=980px){.options-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (width<=760px){.options-grid{grid-template-columns:1fr}}