.pdf-merge-page{animation:fadeIn .4s ease-out}.pdf-list{display:flex;flex-direction:column;gap:12px}.pdf-item{display:flex;align-items:center;gap:16px;padding:12px 16px;background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius-md);transition:all var(--transition)}.pdf-item:hover{border-color:var(--accent);transform:translate(4px)}.pdf-icon{width:40px;height:40px;display:flex;align-items:center;justify-content:center;background:var(--red-dim);color:var(--red);border-radius:10px;font-size:1.2rem;flex-shrink:0}.pdf-info{flex:1;min-width:0}.pdf-name{display:block;font-size:.9rem;font-weight:600;color:var(--text-primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.pdf-meta{font-size:.75rem;color:var(--text-muted)}.pdf-actions{display:flex;gap:6px}.pdf-btn{width:32px;height:32px;display:flex;align-items:center;justify-content:center;border:1px solid var(--border);background:var(--bg-surface);color:var(--text-secondary);border-radius:8px;cursor:pointer;transition:all var(--transition)}.pdf-btn:hover:not(:disabled){background:var(--bg-elevated);border-color:var(--accent);color:var(--accent)}.pdf-btn:disabled{opacity:.3;cursor:not-allowed}.pdf-remove:hover{border-color:var(--red)!important;color:var(--red)!important;background:var(--red-dim)!important}.tips-list{display:flex;flex-direction:column;gap:16px}.tip-card{display:flex;gap:14px}.tip-icon{font-size:1.5rem;flex-shrink:0}.tip-title{display:block;font-size:.9rem;font-weight:700;color:var(--text-primary);margin-bottom:4px}.tip-text{font-size:.825rem;color:var(--text-muted);line-height:1.5}.settings-stack{display:flex;flex-direction:column;gap:20px}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@media (max-width: 640px){.modern-result-header{flex-direction:column;text-align:center;padding:20px}}.meta-footer{margin-top:24px;display:flex;flex-direction:column;gap:16px}.reset-wrap{margin-top:8px}