.pdf-splitter-page{animation:fadeIn .4s ease-out}.split-options{display:flex;flex-direction:column;gap:20px}.mode-selector{display:grid;grid-template-columns:1fr 1fr;gap:12px}.mode-card{padding:16px;background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition);text-align:center;display:flex;flex-direction:column;align-items:center;gap:8px}.mode-card:hover{border-color:var(--accent);background:var(--bg-elevated)}.mode-card.active{border-color:var(--accent);background:#3b82f614;box-shadow:0 0 0 1px var(--accent)}.mode-icon{font-size:1.5rem}.mode-label{font-size:.9rem;font-weight:700;color:var(--text-primary)}.range-input-wrap{margin-top:10px}.range-input{width:100%;padding:12px 16px;background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-primary);font-family:inherit;font-size:.95rem;transition:border-color .2s}.range-input:focus{outline:none;border-color:var(--accent)}.range-hint{display:block;font-size:.75rem;color:var(--text-muted);margin-top:6px}.extract-info{padding:12px;background:var(--bg-elevated);border-radius:var(--radius-sm);border-left:3px solid var(--accent);font-size:.85rem;color:var(--text-secondary);line-height:1.5}.split-results{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:16px}.split-result-card{background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius-md);padding:16px;display:flex;flex-direction:column;gap:12px;transition:transform .2s}.split-result-card:hover{transform:translateY(-2px);border-color:var(--accent)}.result-meta{display:flex;align-items:center;gap:12px}.result-icon{width:32px;height:32px;background:var(--red-dim);color:var(--red);border-radius:8px;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:.8rem}.result-title{flex:1;min-width:0}.result-name{display:block;font-size:.85rem;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.result-pages{font-size:.72rem;color:var(--text-muted)}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.zip-ready-hero{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:80px 20px}.zip-icon-anim{font-size:6rem;margin-bottom:24px;animation:bounce 2s infinite ease-in-out}@keyframes bounce{0%,to{transform:translateY(0)}50%{transform:translateY(-20px)}}.meta-footer{margin-top:24px;display:flex;flex-direction:column;gap:16px}.reset-wrap{margin-top:8px}@media (max-width: 640px){.mode-selector{grid-template-columns:1fr}.modern-result-header{flex-direction:column;text-align:center;padding:20px}}