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12px;border:1px solid var(--border-subtle);border-radius:var(--radius-sm);color:var(--text-main);font-size:.9rem;background:transparent;transition:background .2s;cursor:pointer;position:relative;z-index:10;pointer-events:auto}.new-chat-btn:hover{background-color:var(--bg-page)}[data-theme=dark] .new-chat-btn{border-color:#fff3;color:#ffffffe5}[data-theme=dark] .new-chat-btn:hover{background-color:#ffffff1a}.sec-search-input{display:flex;align-items:center;gap:8px;padding:8px 12px;background-color:var(--surface-white);border:1px solid var(--border-subtle);border-radius:var(--radius-full);color:var(--text-muted)}.sec-search-input input{border:none;outline:none;background:transparent;width:100%;font-size:.9rem;color:var(--text-main)}.history-section{flex:1 1 0%;overflow-y:auto;display:flex;flex-direction:column;gap:var(--spacing-lg)}.history-group{display:flex;flex-direction:column;gap:var(--spacing-sm)}.history-title{font-size:.7rem;color:var(--text-muted);font-weight:600;letter-spacing:.5px;margin-bottom:var(--spacing-sm);padding-left:12px}.history-title-separator{font-size:.7rem;color:var(--text-muted);font-weight:500;padding:var(--spacing-xs) 12px;margin-bottom:var(--spacing-xs);position:relative}.history-list{display:flex;flex-direction:column;gap:2px}.history-item{font-size:.85rem;color:var(--text-secondary);padding:8px 12px;border-radius:var(--radius-sm);cursor:pointer;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;display:flex;align-items:center;gap:8px;position:relative}.history-item .drag-handle{opacity:0;transition:opacity .2s;flex-shrink:0}.history-item:hover .drag-handle{opacity:1}.history-item.dragging{background:var(--glass-accent-bg);border-color:var(--primary-blue);box-shadow:0 4px 12px #3b82f64d;transform:rotate(2deg)}.history-item span{flex:1 1 0%;min-width:0;overflow:hidden;text-overflow:ellipsis}.chat-options{display:flex;align-items:center;gap:4px;margin-left:auto;flex-shrink:0}.option-btn{width:24px;height:24px;display:flex;align-items:center;justify-content:center;border-radius:4px;background:transparent;border:none;color:var(--text-muted);cursor:pointer;transition:all .2s}.option-btn:hover{background:var(--bg-page);color:var(--text-main)}.history-item:hover{background-color:var(--bg-page);color:var(--text-main)}.history-item.active{background-color:#f1f5f9;color:var(--text-main);font-weight:500}.archived-section{margin-top:var(--spacing-md);padding-top:var(--spacing-md);border-top:1px solid var(--border-subtle)}.archived-header{display:flex;align-items:center;justify-content:space-between;padding:8px 12px;border-radius:var(--radius-sm);cursor:pointer;transition:background .2s;font-size:.85rem}.archived-header:hover{background-color:var(--bg-page)}.archived-left{display:flex;align-items:center;gap:8px;color:var(--text-secondary)}.archived-count{font-size:.75rem;color:var(--text-muted);background:var(--bg-page);padding:2px 6px;border-radius:10px}.archived-list{padding-left:12px;margin-top:4px}.archived-item{opacity:.7}.pinned-section{margin-top:auto;padding-top:var(--spacing-md);border-top:1px solid var(--border-subtle)}.planner-pins-list{display:flex;flex-direction:column;gap:4px}.pinned-trip-folder{display:flex;flex-direction:column}.pinned-trip-header{display:flex;align-items:center;justify-content:space-between;padding:8px 12px;border-radius:var(--radius-sm);cursor:pointer;transition:background .2s;font-size:.85rem}.pinned-trip-header:hover{background-color:var(--bg-page)}.pinned-trip-header.active{background-color:var(--primary-blue-light)}.pinned-trip-left{display:flex;align-items:center;gap:6px;flex:1 1 0%;min-width:0}.drag-handle{color:var(--text-muted);cursor:grab;flex-shrink:0}.drag-handle:active{cursor:grabbing}.pinned-trip-name{font-weight:500;color:var(--text-main);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.pinned-trip-count{font-size:.75rem;color:var(--text-muted);background:var(--bg-page);padding:2px 6px;border-radius:10px;flex-shrink:0}.pinned-trip-sections{padding-left:20px;display:flex;flex-direction:column;gap:2px}.pinned-section-item{display:flex;flex-direction:column}.pinned-section-header{display:flex;align-items:center;justify-content:space-between;padding:6px 12px;border-radius:var(--radius-sm);cursor:pointer;transition:background .2s;font-size:.8rem}.pinned-section-header:hover{background-color:var(--bg-page)}.pinned-section-left{display:flex;align-items:center;gap:6px;flex:1 1 0%;min-width:0}.pinned-section-name{color:var(--text-secondary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.pinned-section-count{font-size:.7rem;color:var(--text-muted);background:var(--bg-page);padding:1px 5px;border-radius:8px;flex-shrink:0}.pinned-section-items{padding-left:16px;display:flex;flex-direction:column;gap:2px}.pinned-item{display:flex;align-items:center;gap:6px;padding:5px 10px;border-radius:var(--radius-sm);cursor:grab;transition:background .2s,opacity .2s;font-size:.75rem}.pinned-item:active{cursor:grabbing;opacity:.6}.pinned-item:hover{background-color:var(--bg-page)}.pinned-item-text{color:var(--text-secondary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;flex:1 1 0%}.planner-section-compact{margin-top:auto;padding:.75rem;border-top:1px solid var(--border-subtle);background:var(--bg-secondary, #f8f9fa)}.planner-section-header{display:flex;align-items:center;gap:.5rem;margin-bottom:.5rem;font-size:.7rem;font-weight:600;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.05em}.planner-section-header .trip-count{margin-left:auto;background:var(--border-subtle);color:var(--text-secondary);padding:1px 6px;border-radius:10px;font-size:.65rem;font-weight:600}.planner-trips-list{display:flex;flex-direction:column;gap:2px;margin-bottom:.5rem;max-height:120px;overflow-y:auto}.planner-trip-item{display:flex;align-items:center;gap:.4rem;padding:4px 8px;border-radius:var(--radius-sm, 4px);cursor:pointer;font-size:.8rem;color:var(--text-secondary);transition:all .15s ease;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.planner-trip-item:hover{background:var(--bg-page);color:var(--text-main)}.planner-trip-item.active{background:var(--primary-blue-light, rgb(59 130 246 / 10%));color:var(--primary-blue);font-weight:500}.planner-trip-item .pin-icon{color:var(--primary-blue);flex-shrink:0}.planner-trip-item .trip-name{flex:1;overflow:hidden;text-overflow:ellipsis}.more-trips-indicator{font-size:.7rem;color:var(--text-muted);text-align:center;padding:2px;font-style:italic}.new-trip-btn-compact{display:flex;align-items:center;justify-content:center;gap:.4rem;width:100%;padding:6px 10px;background:transparent;border:1px dashed var(--border-subtle);border-radius:var(--radius-sm, 4px);color:var(--text-muted);font-size:.75rem;font-weight:500;cursor:pointer;transition:all .2s ease}.new-trip-btn-compact:hover{background:var(--bg-page);border-color:var(--primary-blue);color:var(--primary-blue)}.new-trip-btn-compact:active{transform:scale(.98)}[data-theme=dark] .planner-section-compact{background:var(--surface-dark, #1a1a1a)}[data-theme=dark] .planner-trip-item:hover{background:#ffffff0d}[data-theme=dark] .new-trip-btn-compact{border-color:#fff3;color:#ffffff7f}[data-theme=dark] .new-trip-btn-compact:hover{border-color:var(--primary-blue);color:var(--primary-blue);background:#ffffff0d}.secondary-sidebar-collapsed{width:50px;height:-webkit-fill-available;background-color:var(--surface-white);border-right:1px solid var(--border-subtle);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .2s}.secondary-sidebar-collapsed:hover{background-color:var(--bg-page)}