:root{--toolbar-height: 56px;--footer-height: 36px;--brand-color: #0a6ebd}*{margin:0;padding:0;box-sizing:border-box}html,body{height:100%;font-family:PingFang SC,Microsoft YaHei,sans-serif}body{display:flex;flex-direction:column}.content{flex:1;display:flex;min-height:0}#map-container{flex:1;height:100%}.sidebar{width:260px;flex-shrink:0;background:#fff;border-right:1px solid #e8e8e8;overflow-y:auto;padding:12px 0}.sidebar-day-title{font-size:15px;font-weight:700;color:#333;padding:0 16px 8px;border-bottom:1px solid #f0f0f0;margin-bottom:8px}.sidebar-nav{display:flex;gap:8px;padding:0 16px 12px}.sidebar-nav button{flex:1;height:32px;border:1px solid #d0d0d0;border-radius:4px;background:#fff;color:#555;font-size:13px;cursor:pointer;transition:all .15s}.sidebar-nav button:hover:not(:disabled){border-color:var(--brand-color);color:var(--brand-color)}.sidebar-nav button:disabled{opacity:.4;cursor:default}.sidebar-stop{display:flex;align-items:center;gap:8px;padding:8px 16px;cursor:pointer;transition:background .15s}.sidebar-stop:hover{background:#f5f5f5}.sidebar-stop-num{flex-shrink:0;width:22px;height:22px;border-radius:50%;background:#e74c3c;color:#fff;font-size:12px;font-weight:700;text-align:center;line-height:22px}.sidebar-stop-info{flex:1;min-width:0}.sidebar-stop-name{font-size:13px;color:#333;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.sidebar-stop-meta{font-size:11px;color:#999;margin-top:2px}.iw-nav-btn,.sidebar-stop-nav{display:inline-block;background:#0a6ebd;color:#fff!important;text-decoration:none;padding:3px 10px;border-radius:4px;font-size:12px;line-height:1.4}.sidebar-stop-nav{margin-left:6px}.iw-nav-btn:hover,.sidebar-stop-nav:hover{background:#085a9c}.toolbar{display:flex;align-items:center;flex-wrap:wrap;gap:8px 16px;padding:8px 16px;min-height:var(--toolbar-height);background:#fff;box-shadow:0 1px 4px #00000026;position:relative;z-index:10}.brand{font-size:20px;color:var(--brand-color);letter-spacing:2px}.toolbar select{height:32px;padding:0 8px;border:1px solid #d0d0d0;border-radius:4px;font-size:14px}.day-tabs{display:flex;gap:8px}.day-tabs button{min-width:56px;height:32px;border:1px solid #d0d0d0;border-radius:16px;background:#fff;color:#555;font-size:14px;cursor:pointer;transition:all .15s}.day-tabs button.active{color:#fff;border-color:transparent;background:var(--brand-color)}.submit-link{margin-left:auto;color:var(--brand-color);font-size:14px;text-decoration:none}.submit-link:hover{text-decoration:underline}.toolbar-btn{height:32px;padding:0 14px;border:1px solid var(--brand-color);border-radius:16px;background:#fff;color:var(--brand-color);font-size:14px;cursor:pointer;transition:all .15s}.toolbar-btn:hover,.toolbar-btn.active{background:var(--brand-color);color:#fff}.share-btn{margin-left:auto}.category-filter{display:flex;gap:6px;flex-wrap:wrap}.category-chip{min-width:34px;height:28px;border:1px solid #ccc;border-radius:14px;background:#fff;color:#555;font-size:13px;cursor:pointer;transition:all .15s;padding:0 10px}.category-chip.active{color:#fff;border-color:transparent}.disclaimer{height:var(--footer-height);display:flex;align-items:center;justify-content:center;gap:8px;background:#f7f7f7;color:#888;font-size:12px}.disclaimer a{color:var(--brand-color);text-decoration:none}.wechat-fallback{color:#555}.wechat-fallback .wechat-id{color:var(--brand-color);font-weight:700}