:root{color-scheme:dark;--bg:#0b0f14;--card:#121821;--line:#2a3542;--text:#eef3f7;--muted:#9eabb8;--accent:#7c9cff;--danger:#ff6b6b}*{box-sizing:border-box}body{margin:0;background:radial-gradient(circle at top,#17202b 0,#0b0f14 42%);color:var(--text);font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}main{max-width:1180px;margin:auto;padding:22px 16px 48px}button,input{font:inherit}button{border:1px solid var(--line);background:#202a36;color:var(--text);padding:10px 13px;border-radius:11px;cursor:pointer;font-weight:650;transition:.15s}button:hover{background:#2a3746;border-color:#405064}button:active{transform:translateY(1px)}button:disabled{opacity:.45;cursor:not-allowed}.secondary{background:transparent}.danger-text{color:#ff9a9a}.card{background:rgba(18,24,33,.94);border:1px solid var(--line);border-radius:18px;box-shadow:0 12px 32px #0005}.topbar{display:flex;align-items:center;justify-content:space-between;gap:16px;margin:4px 0 20px}h1{margin:0;font-size:clamp(28px,6vw,42px);letter-spacing:-1px}h2{margin:0;font-size:18px}p{margin:5px 0;color:var(--muted)}.privacy{font-size:13px;color:#b7c5d3;background:#16202a;padding:8px 11px;border-radius:999px;border:1px solid var(--line)}.auth{padding:14px 16px;margin-bottom:14px}.auth label{display:block;font-size:13px;color:var(--muted);margin-bottom:7px}.token-row{display:flex;gap:8px}.token-row input{flex:1;min-width:0;padding:11px 12px;border-radius:11px;border:1px solid var(--line);background:#0e141b;color:var(--text)}.drop{min-height:190px;padding:28px 18px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;border-style:dashed;text-align:center}.drop.over{border-color:var(--accent);background:#172131}.drop-icon{font-size:32px;color:var(--accent)}.drop small{color:var(--muted);max-width:620px}.file-button{color:#cbd7ff;text-decoration:underline;cursor:pointer}.file-button input{display:none}.hidden{display:none!important}.file-bar{margin-top:16px;padding:13px 15px;display:flex;justify-content:space-between;align-items:center;gap:12px}.file-bar strong{display:block}#file-count{display:block;color:var(--muted);font-size:13px;margin-top:3px}#file-select{margin-top:8px;max-width:100%;padding:7px 9px;border-radius:9px;border:1px solid var(--line);background:#0e141b;color:var(--text)}.file-actions,.selection-actions{display:flex;gap:7px;flex-wrap:wrap}.preview{margin-top:14px;padding:15px}.preview-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px}.preview-head h2{margin-bottom:4px}.preview-head span{color:var(--muted);font-size:13px}.pages{display:grid;grid-template-columns:repeat(auto-fill,minmax(145px,1fr));gap:12px;max-height:70vh;overflow:auto;padding:2px}.page{position:relative;background:#0d131a;border:2px solid var(--line);border-radius:13px;padding:7px;cursor:pointer;user-select:none}.page.selected{border-color:var(--accent);box-shadow:0 0 0 2px #7c9cff33}.page.dragging{opacity:.45}.page canvas{display:block;width:100%;height:auto;background:#fff;border-radius:7px;min-height:120px}.page-number{display:flex;align-items:center;justify-content:space-between;gap:5px;padding:7px 2px 1px;color:#c8d2dc;font-size:12px}.page-check{width:18px;height:18px;accent-color:var(--accent)}.page-badge{position:absolute;top:12px;left:12px;background:#0b0f14dd;border:1px solid #ffffff22;padding:3px 6px;border-radius:999px;font-size:11px}.toolbar{margin-top:14px;padding:14px;display:flex;gap:16px;flex-wrap:wrap}.tool-group{display:flex;gap:7px;align-items:center;flex-wrap:wrap}.tool-label{font-size:12px;color:var(--muted);font-weight:700;text-transform:uppercase;margin-right:2px}.result{margin-top:14px;padding:14px}.result-head{display:flex;justify-content:space-between;align-items:center}#busy{color:#b9c8ff;font-size:13px}pre{white-space:pre-wrap;overflow:auto;background:#0b1016;border:1px solid var(--line);border-radius:12px;padding:12px;margin:10px 0 0;color:#cdd8e2;min-height:42px}.loading{grid-column:1/-1;text-align:center;padding:35px;color:var(--muted)}@media(max-width:680px){main{padding:14px 10px 34px}.topbar{align-items:flex-start;flex-direction:column}.privacy{align-self:flex-start}.file-bar,.preview-head{align-items:flex-start;flex-direction:column}.pages{grid-template-columns:repeat(2,minmax(0,1fr));max-height:none}.toolbar{display:block}.tool-group{margin-bottom:12px}.tool-group:last-child{margin-bottom:0}.tool-label{width:100%;margin-bottom:2px}.selection-actions{width:100%}}