/* ===== 全局重置与基础样式 ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary: #2563eb;
    --primary-dark: #1d4ed8;
    --primary-light: #dbeafe;
    --danger: #dc2626;
    --success: #16a34a;
    --warning: #d97706;
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-500: #6b7280;
    --gray-700: #374151;
    --gray-900: #111827;
    --border: #e5e7eb;
    --shadow: 0 1px 3px rgba(0,0,0,0.1);
    --shadow-lg: 0 4px 12px rgba(0,0,0,0.15);
}

body {
    font-family: "Microsoft YaHei", "PingFang SC", "Helvetica Neue", Arial, sans-serif;
    background: var(--gray-50);
    color: var(--gray-900);
    font-size: 14px;
    line-height: 1.5;
}

a { text-decoration: none; color: var(--primary); }

/* ===== 导航栏 ===== */
.navbar {
    background: linear-gradient(135deg, #1e3a8a, #2563eb);
    color: white;
    padding: 0 20px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    box-shadow: var(--shadow-lg);
    position: relative;
    z-index: 1000;
}

.navbar-brand a {
    color: white;
    font-size: 18px;
    font-weight: 700;
    letter-spacing: 0.5px;
}

.navbar-nav {
    display: flex;
    align-items: center;
    gap: 4px;
}

.nav-link {
    color: rgba(255,255,255,0.85);
    padding: 6px 14px;
    border-radius: 6px;
    font-size: 14px;
    transition: all 0.2s;
}

.nav-link:hover, .nav-link.active {
    color: white;
    background: rgba(255,255,255,0.15);
}

.nav-link.nav-logout { color: #fca5a5; }
.nav-link.nav-add {
    background: rgba(255,255,255,0.2);
    font-weight: 600;
}

.nav-user {
    color: rgba(255,255,255,0.9);
    font-size: 13px;
    margin-left: 8px;
}

.badge-admin {
    background: #f59e0b;
    color: white;
    font-size: 11px;
    padding: 1px 6px;
    border-radius: 10px;
    margin-left: 4px;
}

/* ===== 筛选栏 ===== */
.filter-bar {
    background: white;
    padding: 10px 20px;
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow);
    z-index: 500;
}

.search-input {
    flex: 1;
    min-width: 200px;
    padding: 7px 12px;
    border: 1px solid var(--gray-300);
    border-radius: 6px;
    font-size: 14px;
    outline: none;
    transition: border-color 0.2s;
}

.search-input:focus { border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-light); }

.filter-select {
    padding: 7px 12px;
    border: 1px solid var(--gray-300);
    border-radius: 6px;
    font-size: 14px;
    background: white;
    cursor: pointer;
    outline: none;
}

.view-toggle { display: flex; gap: 2px; margin-left: auto; }

/* ===== 按钮 ===== */
.btn {
    padding: 8px 16px;
    border: 1px solid var(--gray-300);
    background: white;
    border-radius: 6px;
    cursor: pointer;
    font-size: 14px;
    transition: all 0.2s;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    color: var(--gray-700);
}

.btn:hover { background: var(--gray-100); }
.btn-sm { padding: 5px 10px; font-size: 13px; }
.btn-block { width: 100%; justify-content: center; }

.btn-primary {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}
.btn-primary:hover { background: var(--primary-dark); }

.btn-danger { background: var(--danger); color: white; border-color: var(--danger); }
.btn-danger:hover { background: #b91c1c; }

.btn:disabled { opacity: 0.5; cursor: not-allowed; }

/* ===== 地图视图 ===== */
.map-container {
    display: flex;
    height: calc(100vh - 56px - 49px);
    min-height: 400px;
}

.point-list-panel {
    width: 340px;
    background: white;
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.panel-header {
    padding: 12px 16px;
    border-bottom: 1px solid var(--border);
    background: var(--gray-50);
}

.panel-header h3 { font-size: 15px; color: var(--gray-700); }

.count-badge {
    background: var(--primary-light);
    color: var(--primary);
    padding: 1px 8px;
    border-radius: 10px;
    font-size: 12px;
}

.point-list {
    flex: 1;
    overflow-y: auto;
}

.point-card {
    padding: 12px 16px;
    border-bottom: 1px solid var(--gray-100);
    cursor: pointer;
    transition: background 0.15s;
}

.point-card:hover { background: var(--gray-50); }
.point-card.active { background: var(--primary-light); border-left: 3px solid var(--primary); }

.point-card .pc-code {
    font-weight: 600;
    font-size: 13px;
    color: var(--primary);
}

.point-card .pc-name { font-size: 13px; color: var(--gray-700); margin-top: 2px; }
.point-card .pc-meta { display: flex; gap: 8px; margin-top: 4px; font-size: 12px; color: var(--gray-500); }
.point-card .pc-tags { display: flex; gap: 4px; margin-top: 6px; flex-wrap: wrap; }

.tag {
    font-size: 11px;
    padding: 1px 6px;
    border-radius: 3px;
    background: var(--gray-100);
    color: var(--gray-700);
}

.tag-status-active { background: #dcfce7; color: #166534; }
.tag-status-stopped { background: #fee2e2; color: #991b1b; }
.tag-status-moving { background: #fef3c7; color: #92400e; }
.tag-device-light { background: #fee2e2; color: #b91c1c; }
.tag-device-police { background: #dcfce7; color: #166534; }
.tag-device-gate { background: #fef3c7; color: #92400e; }
.tag-device-screen { background: #f3e8ff; color: #6b21a8; }

/* ===== 地图 ===== */
.map-panel {
    flex: 1;
    position: relative;
    min-height: 400px;
}

#map {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    height: 100%;
}

.map-legend {
    position: absolute;
    bottom: 20px;
    right: 10px;
    background: white;
    padding: 10px 14px;
    border-radius: 8px;
    box-shadow: var(--shadow-lg);
    z-index: 500;
    font-size: 12px;
}

.legend-title { font-weight: 700; margin-bottom: 6px; }
.legend-item { display: flex; align-items: center; gap: 6px; margin: 2px 0; }
.legend-dot { width: 12px; height: 12px; border-radius: 50%; display: inline-block; }

.point-popup-card {
    position: absolute;
    top: 10px;
    left: 10px;
    width: 280px;
    background: white;
    border-radius: 10px;
    box-shadow: var(--shadow-lg);
    z-index: 500;
    overflow: hidden;
}

.popup-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 14px;
    background: var(--primary);
    color: white;
    font-weight: 600;
    font-size: 13px;
}

.popup-close { background: none; border: none; color: white; cursor: pointer; font-size: 16px; }
.popup-body { padding: 10px 14px; }
.popup-body p { margin: 3px 0; font-size: 13px; color: var(--gray-700); }
.popup-actions { padding: 8px 14px; border-top: 1px solid var(--border); display: flex; gap: 8px; }

/* 列表视图 */
.map-container.list-mode .point-list-panel { flex: 1; width: auto; }
.map-container.list-mode .map-panel { display: none; }

/* ===== 详情页 ===== */
.detail-page {
    max-width: 900px;
    margin: 0 auto;
    padding: 20px;
}

.detail-header {
    background: white;
    padding: 16px 20px;
    border-radius: 10px;
    box-shadow: var(--shadow);
    margin-bottom: 16px;
}

.detail-title-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.detail-title-row h2 { font-size: 20px; color: var(--gray-900); }
.detail-actions { display: flex; gap: 8px; }
.detail-badges { display: flex; gap: 6px; margin-top: 8px; flex-wrap: wrap; }

.info-section {
    background: white;
    border-radius: 10px;
    padding: 16px 20px;
    box-shadow: var(--shadow);
    margin-bottom: 16px;
}

.section-title { font-size: 15px; color: var(--gray-700); margin-bottom: 12px; padding-bottom: 8px; border-bottom: 2px solid var(--gray-200); }
.sub-title { font-size: 14px; color: var(--gray-500); margin: 12px 0 8px; }

.info-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr 1fr;
    gap: 1px;
    background: var(--border);
    border: 1px solid var(--border);
    border-radius: 6px;
    overflow: hidden;
}

.info-item {
    padding: 8px 12px;
    background: white;
    display: flex;
    flex-direction: column;
}

.info-item .label { font-size: 12px; color: var(--gray-500); margin-bottom: 2px; }
.info-item .value { font-size: 14px; color: var(--gray-900); word-break: break-all; }

/* 数据表格 */
.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}

.data-table th {
    background: var(--gray-100);
    padding: 8px 12px;
    text-align: left;
    font-weight: 600;
    color: var(--gray-700);
    border: 1px solid var(--border);
}

.data-table td {
    padding: 8px 12px;
    border: 1px solid var(--border);
}

.data-table tr:hover td { background: var(--gray-50); }

/* 维修统计 */
.maintenance-stats {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 12px;
}

.stat-card {
    background: var(--gray-50);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 10px 16px;
    min-width: 140px;
}

.stat-card .stat-label { font-size: 12px; color: var(--gray-500); }
.stat-card .stat-value { font-size: 22px; font-weight: 700; color: var(--primary); }
.stat-card.alert .stat-value { color: var(--danger); }

.section-actions { display: flex; gap: 8px; margin-bottom: 12px; align-items: center; }

/* 内联表单 */
.inline-form {
    background: var(--gray-50);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 14px;
    margin-bottom: 12px;
}

/* 维修时间线 */
.timeline { list-style: none; }
.timeline-item {
    padding: 8px 0 8px 20px;
    border-left: 2px solid var(--gray-200);
    position: relative;
    margin-left: 8px;
}
.timeline-item::before {
    content: '';
    position: absolute;
    left: -6px;
    top: 12px;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--primary);
}
.timeline-item .tl-time { font-size: 12px; color: var(--gray-500); }
.timeline-item .tl-content { font-size: 13px; color: var(--gray-700); margin-top: 2px; }

/* ===== 照片网格 ===== */
.photo-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 12px;
}

.photo-item {
    position: relative;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow);
    cursor: pointer;
}

.photo-item img {
    width: 100%;
    height: 120px;
    object-fit: cover;
    display: block;
}

.photo-item .photo-label {
    padding: 6px 8px;
    font-size: 12px;
    background: white;
}

.photo-item .photo-cat { font-weight: 600; color: var(--gray-700); }
.photo-item .photo-time { color: var(--gray-500); font-size: 11px; }

.photo-item .photo-delete {
    position: absolute;
    top: 4px;
    right: 4px;
    background: rgba(220,38,38,0.85);
    color: white;
    border: none;
    border-radius: 4px;
    width: 22px;
    height: 22px;
    cursor: pointer;
    font-size: 13px;
}

.photo-empty {
    grid-column: 1/-1;
    text-align: center;
    padding: 30px;
    color: var(--gray-500);
}

/* ===== 模态框 ===== */
.modal {
    display: flex;
    justify-content: center;
    align-items: center;
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: rgba(0,0,0,0.8);
    z-index: 2000;
}

.modal-content {
    max-width: 90%;
    max-height: 90%;
    position: relative;
}

.modal-content img { max-width: 800px; max-height: 70vh; border-radius: 8px; }

.modal-info {
    background: rgba(0,0,0,0.7);
    color: white;
    padding: 10px 16px;
    border-radius: 0 0 8px 8px;
    margin-top: -4px;
}

.modal-info p { margin: 2px 0; font-size: 13px; }

/* ===== 表单页 ===== */
.form-page {
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
}

.form-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.form-fieldset {
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 16px;
    margin-bottom: 16px;
    background: white;
}

.form-fieldset legend {
    font-weight: 700;
    padding: 0 8px;
    color: var(--primary);
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    font-size: 13px;
    color: var(--gray-700);
    margin-bottom: 4px;
    font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 7px 10px;
    border: 1px solid var(--gray-300);
    border-radius: 6px;
    font-size: 14px;
    outline: none;
    font-family: inherit;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-light); }

.form-group.full-width { grid-column: 1/-1; }
.required { color: var(--danger); }

.form-actions {
    display: flex;
    gap: 10px;
    justify-content: center;
    padding: 16px 0;
}

/* 动态行 */
.dynamic-row {
    display: flex;
    gap: 8px;
    align-items: center;
    margin-bottom: 8px;
    flex-wrap: wrap;
}

.dynamic-row input,
.dynamic-row select {
    padding: 6px 8px;
    border: 1px solid var(--gray-300);
    border-radius: 4px;
    font-size: 13px;
}

.dynamic-row .del-btn {
    background: var(--danger);
    color: white;
    border: none;
    border-radius: 4px;
    width: 28px;
    height: 28px;
    cursor: pointer;
}

/* ===== 登录页 ===== */
.login-body {
    background: linear-gradient(135deg, #1e3a8a, #3b82f6);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.login-container { width: 100%; max-width: 420px; padding: 20px; }

.login-card {
    background: white;
    border-radius: 16px;
    padding: 40px 30px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}

.login-title {
    text-align: center;
    font-size: 24px;
    color: var(--gray-900);
    margin-bottom: 6px;
}

.login-subtitle {
    text-align: center;
    color: var(--gray-500);
    font-size: 13px;
    margin-bottom: 28px;
}

.login-form .form-group { margin-bottom: 16px; }
.login-form label { display: block; font-size: 13px; color: var(--gray-700); margin-bottom: 6px; font-weight: 500; }
.login-form input {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid var(--gray-300);
    border-radius: 8px;
    font-size: 14px;
    outline: none;
}

.login-form input:focus { border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-light); }

.login-hint {
    margin-top: 20px;
    padding: 12px;
    background: var(--gray-50);
    border-radius: 8px;
    font-size: 12px;
    color: var(--gray-500);
    text-align: center;
}

.login-hint p { margin: 2px 0; }

/* ===== 导出页 ===== */
.export-page { max-width: 700px; margin: 0 auto; padding: 20px; }
.page-desc { color: var(--gray-500); margin: 8px 0 20px; font-size: 13px; }

.export-form-card {
    background: white;
    border-radius: 10px;
    padding: 20px;
    box-shadow: var(--shadow);
    margin-bottom: 20px;
}

.export-form-card h3 { margin-bottom: 16px; font-size: 16px; }

.radio-group { display: flex; flex-direction: column; gap: 8px; margin-top: 8px; }
.radio-group label { display: flex; align-items: center; gap: 8px; cursor: pointer; font-size: 14px; }

.export-buttons { display: flex; gap: 12px; margin-top: 8px; }

.point-checkbox-list {
    max-height: 300px;
    overflow-y: auto;
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 8px;
}

.point-checkbox-list label {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 4px 0;
    font-size: 13px;
    cursor: pointer;
}

.export-result {
    background: white;
    border-radius: 10px;
    padding: 20px;
    box-shadow: var(--shadow);
}

.result-success { color: var(--success); font-weight: 600; margin-bottom: 8px; }
.result-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    background: var(--primary);
    color: white;
    border-radius: 6px;
    font-size: 14px;
}

.export-history {
    background: white;
    border-radius: 10px;
    padding: 20px;
    box-shadow: var(--shadow);
}

.export-history h3 { margin-bottom: 10px; }
.export-history ul { padding-left: 20px; }
.export-history li { margin: 6px 0; font-size: 13px; color: var(--gray-500); }

/* ===== 备件库页 ===== */
.spare-page { max-width: 800px; margin: 0 auto; padding: 20px; }

/* ===== 采集页 ===== */
.collect-body { background: var(--gray-50); }
.collect-page { max-width: 600px; margin: 0 auto; padding: 16px; }

.collect-section {
    background: white;
    border-radius: 10px;
    padding: 16px;
    margin-bottom: 16px;
    box-shadow: var(--shadow);
}

.collect-section h3 { font-size: 15px; margin-bottom: 12px; color: var(--gray-700); }
.gps-status { font-size: 12px; color: var(--gray-500); margin-top: 8px; }

.photo-categories { display: flex; align-items: center; gap: 8px; margin-bottom: 10px; }

.photo-preview-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    gap: 8px;
    margin-top: 10px;
}

.photo-preview-item {
    position: relative;
}

.photo-preview-item img {
    width: 100%;
    height: 80px;
    object-fit: cover;
    border-radius: 6px;
}

.photo-preview-item .remove-btn {
    position: absolute;
    top: 2px;
    right: 2px;
    background: rgba(220,38,38,0.85);
    color: white;
    border: none;
    border-radius: 50%;
    width: 20px;
    height: 20px;
    cursor: pointer;
    font-size: 12px;
}

/* ===== 提示框 ===== */
.alert {
    padding: 10px 14px;
    border-radius: 6px;
    margin-bottom: 16px;
    font-size: 14px;
}

.alert-error { background: #fee2e2; color: #991b1b; border: 1px solid #fecaca; }
.alert-success { background: #dcfce7; color: #166534; border: 1px solid #bbf7d0; }
.alert-info { background: #dbeafe; color: #1e40af; border: 1px solid #bfdbfe; }

/* 加载中 */
.loading {
    text-align: center;
    padding: 40px;
    color: var(--gray-500);
}

/* 空状态 */
.empty-state {
    text-align: center;
    padding: 40px 20px;
    color: var(--gray-500);
}

.empty-state p { margin: 8px 0; }

/* ===== 响应式 ===== */
@media (max-width: 768px) {
    .navbar { flex-wrap: wrap; height: auto; padding: 8px 12px; }
    .navbar-brand a { font-size: 15px; }
    .navbar-nav { flex-wrap: wrap; gap: 2px; }
    .nav-link { padding: 4px 8px; font-size: 13px; }

    .filter-bar { padding: 8px 12px; gap: 6px; }
    .search-input { min-width: 140px; }

    .map-container { flex-direction: column; height: auto; }
    .point-list-panel { width: 100%; max-height: 40vh; }
    .map-panel { height: 50vh; }

    .info-grid { grid-template-columns: 1fr 1fr; }
    .form-grid { grid-template-columns: 1fr; }

    .detail-page, .form-page, .export-page, .spare-page { padding: 12px; }
    .detail-title-row { flex-direction: column; gap: 8px; align-items: flex-start; }

    /* 采集页移动端适配 */
    .collect-page { max-width: 100%; padding: 10px; }
    .collect-toolbar { flex-wrap: wrap; gap: 6px; }
    .tool-btn { flex: 1; min-width: 70px; padding: 8px 6px; font-size: 13px; }
    .marker-list-item, .route-list-item { flex-wrap: wrap; }
    #collectMap { height: 280px !important; }
}

/* ===== 采集页 - 地图交互工具 ===== */

/* 工具栏 */
.collect-toolbar {
    display: flex;
    gap: 8px;
    margin-bottom: 10px;
    flex-wrap: wrap;
}

.tool-btn {
    padding: 8px 14px;
    border: 1px solid var(--gray-300);
    background: white;
    border-radius: 8px;
    cursor: pointer;
    font-size: 14px;
    transition: all 0.2s;
    color: var(--gray-700);
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.tool-btn:hover { background: var(--gray-100); }

.tool-btn.active {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
    box-shadow: 0 2px 6px rgba(37,99,235,0.3);
}

.tool-btn-danger {
    color: var(--danger);
    border-color: #fecaca;
}

.tool-btn-danger:hover {
    background: #fee2e2;
}

/* 操作提示 */
.collect-tip {
    font-size: 12px;
    color: var(--gray-500);
    background: var(--gray-100);
    padding: 6px 12px;
    border-radius: 6px;
    margin-bottom: 10px;
    display: none;
}

.collect-tip:empty { display: none; }

/* 标注列表 */
.marker-list, .route-list {
    margin-top: 10px;
    max-height: 200px;
    overflow-y: auto;
    border: 1px solid var(--gray-100);
    border-radius: 6px;
}

.marker-list-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 10px;
    border-bottom: 1px solid var(--gray-100);
    transition: background 0.15s;
}

.marker-list-item:hover { background: var(--gray-50); }
.marker-list-item:last-child { border-bottom: none; }

.marker-list-icon {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    color: white;
    font-size: 11px;
    font-weight: bold;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    border: 2px solid white;
    box-shadow: 0 1px 3px rgba(0,0,0,0.2);
}

.marker-list-info { flex: 1; min-width: 0; }
.marker-list-type { font-size: 13px; font-weight: 500; color: var(--gray-700); }
.marker-list-coord { font-size: 11px; color: var(--gray-500); }

.marker-list-actions, .route-list-actions {
    display: flex;
    gap: 4px;
    flex-shrink: 0;
}

/* 图标按钮 */
.btn-icon {
    background: none;
    border: 1px solid var(--gray-200);
    border-radius: 4px;
    width: 28px;
    height: 28px;
    cursor: pointer;
    font-size: 14px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: all 0.15s;
}

.btn-icon:hover { background: var(--gray-100); }
.btn-icon-danger:hover { background: #fee2e2; border-color: #fecaca; }

/* 线路列表 */
.route-list-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 10px;
    border-bottom: 1px solid var(--gray-100);
    transition: background 0.15s;
}

.route-list-item:hover { background: var(--gray-50); }
.route-list-item:last-child { border-bottom: none; }

.route-list-color {
    width: 20px;
    height: 4px;
    border-radius: 2px;
    flex-shrink: 0;
}

.route-list-info { flex: 1; min-width: 0; }
.route-list-label { font-size: 13px; font-weight: 500; color: var(--gray-700); }
.route-list-meta { font-size: 11px; color: var(--gray-500); }

/* 输入区域 */
.marker-input-area, .route-input-area {
    background: var(--gray-50);
    border: 1px solid var(--gray-100);
    border-radius: 8px;
    padding: 12px;
    margin-bottom: 10px;
}

/* 平面图预览 */
.plane-preview-header {
    font-size: 14px;
    font-weight: 600;
    color: var(--success);
    margin-bottom: 8px;
}

/* 采集页导航移动端 */
.navbar-mobile {
    position: sticky;
    top: 0;
    z-index: 1000;
}