.split-modes{display:grid;gap:10px}.split-modes label{display:flex;align-items:center;gap:10px;min-height:48px;padding:12px;border:1px solid #d4deec;border-radius:12px;cursor:pointer}.split-modes label:has(input:checked){border-color:var(--blue);background:#edf3ff;font-weight:700}.split-modes input{width:18px;height:18px;flex:none}.split-input{width:100%;min-height:48px}.split-pages{margin:32px 0}.split-thumbnails{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin:18px 0}.split-thumb{border:1px solid #ccd9eb;border-radius:14px;background:white;min-width:0;padding:14px;text-align:center}.split-thumb.selected{border:2px solid var(--blue);background:#f1f6ff}.split-thumb img{width:100%;height:160px;object-fit:contain}.split-thumb label{display:flex;align-items:center;justify-content:center;gap:8px;min-height:44px;cursor:pointer}.split-thumb input{width:18px;height:18px}.split-thumb .fallback{min-height:160px;display:grid;place-items:center;color:var(--muted);font-size:.875rem}.split-output{background:white;text-align:left;border:1px solid #d4deec;border-radius:14px;padding:16px;margin-top:14px;overflow-wrap:anywhere}.split-output h3{font-size:1rem;font-family:inherit;margin:0}.split-output .button{margin-top:12px}.split-group-list{text-align:left;max-height:180px;overflow:auto;padding-left:24px;overflow-wrap:anywhere}.split-status{white-space:pre-line;overflow-wrap:anywhere}#split-settings{border:0;padding:0;min-width:0}#split-settings legend{font-size:1.15rem;font-weight:700;margin:24px 0 14px}#split-summary{overflow-wrap:anywhere}#split-settings textarea{min-height:90px}#split-output-list .button[aria-disabled="true"]{opacity:.5;pointer-events:none}[data-tool="split-pdf"] .pane{min-width:0}[data-tool="split-pdf"] .tool-workspace{align-items:start}#split-notice{font-size:.9rem}#split-thumbnails input:disabled{cursor:default}@media(max-width:850px){.split-thumbnails{grid-template-columns:repeat(3,minmax(0,1fr))}}@media(max-width:570px){.split-thumbnails{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:360px){.split-thumbnails{grid-template-columns:1fr}}@media(prefers-reduced-motion:reduce){.split-thumb{transition:none}}