.ps-drop-zone{border:2px dashed var(--line-strong);border-radius:var(--radius-m);padding:48px 24px;text-align:center;cursor:pointer;transition:border-color .2s,background .2s;position:relative}.ps-drop-zone:hover,.ps-drop-zone.drag-over{border-color:var(--accent);background:var(--accent-soft)}.ps-drop-zone-icon{font-size:40px;margin-bottom:12px;opacity:.6}.ps-drop-zone-text{font-family:var(--font-mono);font-size:14px;color:var(--text-dim);line-height:1.7}.ps-drop-zone-text strong{color:var(--accent)}.ps-file-input{position:absolute;top:0;right:0;bottom:0;left:0;opacity:0;cursor:pointer}.ps-pdf-info{display:flex;align-items:center;gap:16px;padding:14px 20px;background:var(--bg);border:1px solid var(--line);border-radius:var(--radius-m);margin-top:20px;flex-wrap:wrap}.ps-info-name{font-family:var(--font-sans);font-size:14px;font-weight:500;color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:300px}.ps-info-pages{font-family:var(--font-mono);font-size:12px;color:var(--accent);background:var(--accent-soft);border:1px solid var(--accent-glow);padding:2px 10px;border-radius:var(--radius-s);white-space:nowrap}.ps-info-size{font-family:var(--font-mono);font-size:12px;color:var(--text-faint);white-space:nowrap}.ps-split-mode{margin-top:24px}.ps-mode-options{display:flex;gap:12px;flex-wrap:wrap}.ps-mode-radio{display:flex;align-items:center;gap:8px;padding:10px 18px;border:1px solid var(--line-strong);border-radius:var(--radius-m);cursor:pointer;transition:border-color .2s,background .2s,color .2s;font-family:var(--font-sans);font-size:13px;color:var(--text-dim);-webkit-user-select:none;user-select:none}.ps-mode-radio:hover{border-color:var(--accent);background:var(--accent-soft)}.ps-mode-radio:has(input:checked){border-color:var(--accent);background:var(--accent-soft);color:var(--accent)}.ps-mode-radio input[type=radio]{accent-color:var(--accent);margin:0}.ps-range-input,.ps-every-input,.ps-each-input{margin-top:20px}.ps-range-hint{font-family:var(--font-mono);font-size:12px;color:var(--text-faint);margin-top:8px;transition:color .2s}.ps-range-hint-error{color:var(--bad)}.ps-error{margin-top:16px;padding:12px 16px;background:#f8717114;border:1px solid rgba(248,113,113,.2);border-radius:var(--radius-m);color:var(--bad);font-family:var(--font-sans);font-size:13px;line-height:1.5}.ps-actions{margin-top:24px;display:flex;gap:12px}.ps-actions .btn-primary{padding:12px 32px;font-size:14px}.ps-actions .btn-primary:disabled{opacity:.5;cursor:not-allowed;transform:none;box-shadow:none}.ps-progress{margin-top:20px;padding:16px 20px;background:var(--bg);border:1px solid var(--line);border-radius:var(--radius-m)}.ps-progress-bar{width:0%;height:4px;background:var(--accent);border-radius:var(--radius-s);transition:width .3s ease}.ps-progress-text{font-family:var(--font-mono);font-size:12px;color:var(--text-dim);margin-top:8px}.ps-results{margin-top:20px;display:flex;flex-direction:column;gap:10px}.ps-result-item{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:16px 20px;background:var(--bg);border:1px solid var(--line);border-radius:var(--radius-m);transition:border-color .2s}.ps-result-item:hover{border-color:var(--accent)}.ps-result-info{display:flex;flex-direction:column;gap:4px;min-width:0}.ps-result-name{font-family:var(--font-sans);font-size:14px;font-weight:500;color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.ps-result-meta{font-family:var(--font-mono);font-size:12px;color:var(--text-faint)}.ps-result-dl-btn{flex-shrink:0;font-size:12px;padding:8px 16px}@media(max-width:700px){.ps-drop-zone{padding:32px 16px}.ps-pdf-info{flex-direction:column;align-items:flex-start;gap:8px}.ps-info-name{max-width:100%}.ps-mode-options{flex-direction:column;gap:8px}.ps-result-item{flex-direction:column;align-items:flex-start}.ps-result-dl-btn{align-self:flex-end}}