* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
}

.container {
    max-width: 1600px;
    margin: 0 auto;
    padding: 20px;
}

header {
    text-align: center;
    color: white;
    margin-bottom: 30px;
}

.header-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 15px;
}

.logo {
    width: 737px;
    height: 170px;
    border-radius: 10px;
    object-fit: contain;
    box-shadow: 0 4px 20px rgba(0,0,0,0.3);
}

.header-text {
    text-align: center;
}

header h1 {
    font-size: 2.5rem;
    margin-bottom: 10px;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.2);
}

.subtitle {
    font-size: 1.1rem;
    opacity: 0.9;
}

.main-content {
    display: flex;
    gap: 20px;
    background: white;
    border-radius: 15px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.2);
    overflow: hidden;
}

.sidebar {
    width: 280px;
    background: #f8f9fa;
    padding: 20px;
    border-right: 1px solid #e9ecef;
}

.control-panel {
    background: white;
    padding: 20px;
    border-radius: 10px;
    margin-bottom: 20px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.train-plan-panel {
    margin-top: 15px;
    background: #ffffff;
    padding: 12px;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.train-plan-panel h4 {
    color: #333;
    margin-bottom: 10px;
    font-size: 0.95rem;
    border-bottom: 2px solid #667eea;
    padding-bottom: 8px;
}

.train-plan-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    max-height: 220px;
    overflow-y: auto;
}

.train-plan-item {
    display: flex;
    justify-content: space-between;
    gap: 10px;
    align-items: center;
    background: #f8f9fa;
    border: 1px solid #e9ecef;
    padding: 8px 10px;
    border-radius: 8px;
}

.train-plan-meta {
    display: flex;
    flex-direction: column;
    gap: 2px;
    flex: 1;
    min-width: 0;
}

.train-plan-title {
    font-weight: 700;
    color: #333;
    font-size: 0.9rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.train-plan-subtitle {
    color: #666;
    font-size: 0.8rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.train-plan-remove {
    border: none;
    background: transparent;
    color: #dc3545;
    font-size: 1.2rem;
    cursor: pointer;
    padding: 2px 6px;
    line-height: 1;
}

.control-panel h3 {
    color: #333;
    margin-bottom: 15px;
    font-size: 1.1rem;
    border-bottom: 2px solid #667eea;
    padding-bottom: 10px;
}

.form-group {
    margin-bottom: 15px;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
    color: #555;
    font-size: 0.9rem;
}

.form-group input {
    width: 100%;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 0.9rem;
}

.form-group input:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 5px rgba(102, 126, 234, 0.3);
}

.btn {
    width: 100%;
    padding: 12px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 0.95rem;
    font-weight: 600;
    transition: all 0.3s ease;
    margin-bottom: 10px;
}

.btn:last-child {
    margin-bottom: 0;
}

.btn-sm {
    padding: 8px 16px;
    width: auto;
    font-size: 0.85rem;
    margin-bottom: 0;
    margin-right: 10px;
}

.btn-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(102, 126, 234, 0.4);
}

.btn-secondary {
    background: #6c757d;
    color: white;
}

.btn-secondary:hover {
    background: #5a6268;
}

.btn-success {
    background: #28a745;
    color: white;
}

.btn-success:hover {
    background: #218838;
}

.btn-danger {
    background: #dc3545;
    color: white;
}

.btn-danger:hover {
    background: #c82333;
}

.btn-link {
    background: transparent;
    color: #667eea;
    text-decoration: underline;
    padding: 5px;
}

.btn-link:hover {
    color: #764ba2;
}

.content-area {
    flex: 1;
    padding: 20px;
}

.tabs {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
    border-bottom: 2px solid #e9ecef;
    padding-bottom: 10px;
}

.tab-btn {
    padding: 10px 25px;
    border: none;
    background: transparent;
    cursor: pointer;
    font-size: 1rem;
    color: #666;
    border-radius: 5px;
    transition: all 0.3s ease;
}

.tab-btn:hover {
    background: #f8f9fa;
}

.tab-btn.active {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

.gantt-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.gantt-header h3 {
    color: #333;
}

.gantt-info {
    background: #f8f9fa;
    padding: 10px 20px;
    border-radius: 5px;
    font-size: 0.9rem;
    color: #555;
}

.gantt-toolbar {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 15px;
    padding: 10px 15px;
    background: #f8f9fa;
    border-radius: 8px;
}

.view-label {
    margin-left: 20px;
    color: #555;
    font-size: 0.9rem;
}

#ganttViewLevel {
    padding: 8px 12px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 0.9rem;
}

.gantt-container {
    background: #f8f9fa;
    border-radius: 10px;
    padding: 20px;
    min-height: 500px;
    overflow-x: auto;
}

.gantt-tree {
    min-height: 400px;
}

.gantt-time-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 15px 20px;
    border-radius: 8px;
    margin-bottom: 15px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.gantt-time-header .time-info {
    font-size: 0.95rem;
}

.gantt-time-header .time-info strong {
    font-weight: 600;
}

/* 甘特图缩放控制 */
.gantt-zoom-controls {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 15px;
    padding: 10px 15px;
    background: white;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

.gantt-zoom-controls .zoom-level {
    font-weight: 600;
    color: #333;
    min-width: 50px;
    text-align: center;
}

/* 甘特图滚动容器 */
.gantt-scroll-container {
    overflow-x: auto;
    overflow-y: hidden;
    border-radius: 8px;
    background: white;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
    max-width: 100%;
}

.gantt-scroll-container::-webkit-scrollbar {
    height: 12px;
}

.gantt-scroll-container::-webkit-scrollbar-track {
    background: #f1f3f5;
    border-radius: 6px;
}

.gantt-scroll-container::-webkit-scrollbar-thumb {
    background: #adb5bd;
    border-radius: 6px;
}

.gantt-scroll-container::-webkit-scrollbar-thumb:hover {
    background: #868e96;
}

.gantt-chart-wrapper {
    min-width: 100%;
}

/* 甘特图时间刻度 */
.gantt-time-scale-row {
    display: flex;
    align-items: center;
    background: white;
    border-radius: 8px 8px 0 0;
    padding: 15px 0; /* 修改为 15px 以匹配容器 padding */
    border-bottom: 2px solid #e9ecef;
}

.gantt-time-scale-header {
    width: 350px;
    min-width: 350px;
    font-weight: 600;
    color: #333;
    padding-left: 15px;
    font-size: 0.9rem;
}

.gantt-time-scale-line-container {
    flex: 1;
    position: relative;
    height: 50px;
    overflow: visible;
    margin-right: 15px; /* 匹配右侧 padding */
}

.time-scale-line {
    position: relative;
    height: 100%;
    border-bottom: 2px solid #dee2e6;
}

.time-scale-tick {
    position: absolute;
    bottom: 0;
    transform: translateX(0); /* 修改为 0，因为 tick-line 是 2px 宽，从左边缘对齐更准确 */
}

.time-scale-tick .tick-line {
    width: 1px; /* 修改为 1px */
    background: #adb5bd;
    margin: 0;
}

.time-scale-tick.day-mark .tick-line {
    height: 10px;
}

.time-scale-tick.week-mark .tick-line {
    height: 20px;
    background: #495057;
    width: 2px; /* 稍微加粗 */
}

.time-scale-tick .tick-label {
    font-size: 0.75rem;
    color: #666;
    text-align: left; /* 修改为 left */
    margin-top: 5px;
    white-space: nowrap;
    padding-left: 5px;
}

.time-scale-tick.week-mark .tick-label {
    font-weight: 600;
    color: #333;
}

/* 甘特图容器 */
.gantt-chart-container {
    background: white;
    border-radius: 0 0 8px 8px;
    padding: 15px 0; /* 修改为上下 15px，左右 0 */
    position: relative;
    /* 添加背景网格 */
    background-image: linear-gradient(to right, #eee 1px, transparent 1px);
    background-size: calc(100% / var(--total-days, 1)) 100%;
    margin-right: 15px; /* 补偿 margin */
}

.gantt-row {
    display: flex;
    align-items: center;
    margin-bottom: 8px;
    border-radius: 6px;
    overflow: hidden;
}

.gantt-row-header {
    display: flex;
    align-items: center;
    width: 350px;
    min-width: 350px;
    padding: 10px 12px;
    cursor: pointer;
    transition: background 0.2s ease;
    border-radius: 6px 0 0 6px;
}

.gantt-row-header:hover {
    background: #f8f9fa;
}

.gantt-toggle {
    width: 20px;
    height: 20px;
    border-radius: 4px;
    background: #6c757d;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 10px;
    font-weight: bold;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.2s ease;
    flex-shrink: 0;
}

.gantt-toggle:hover {
    background: #495057;
}

.gantt-toggle.expanded {
    background: #dc3545;
}

.gantt-toggle.collapsed {
    background: #28a745;
}

.gantt-row-info {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 10px;
    overflow: hidden;
}

.row-number {
    font-size: 0.85rem;
    color: #6c757d;
    min-width: 50px;
    font-family: monospace;
}

.row-name {
    font-weight: 600;
    color: #333;
    flex: 1;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.row-duration {
    font-size: 0.8rem;
    color: #6c757d;
    background: #f8f9fa;
    padding: 2px 8px;
    border-radius: 4px;
    white-space: nowrap;
}

.gantt-row-bar-container {
    flex: 1;
    height: 36px;
    background: #f8f9fa;
    border-radius: 0 6px 6px 0;
    position: relative;
    margin-left: 2px;
    overflow: hidden;
}

.gantt-row-bar {
    height: 28px;
    border-radius: 4px;
    position: absolute;
    top: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 600;
    white-space: nowrap;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    cursor: grab;
    user-select: none;
}

.gantt-row-bar:hover {
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
    transform: translateY(-1px);
}

.gantt-row-bar:active {
    cursor: grabbing;
}

.gantt-row-bar.dragging {
    opacity: 0.8;
    cursor: grabbing;
    z-index: 100;
}

/* 层级样式 */
.gantt-level-1 .gantt-row-header {
    background: #e3f2fd;
}

.gantt-level-1 .row-name {
    color: #1565c0;
    font-size: 1rem;
}

.gantt-level-2 .gantt-row-header {
    background: #e8f5e9;
    padding-left: 25px;
}

.gantt-level-2 .row-name {
    color: #2e7d32;
}

.gantt-level-3 .gantt-row-header {
    background: #fff3e0;
    padding-left: 40px;
}

.gantt-level-3 .row-name {
    color: #ef6c00;
}

.gantt-level-4 .gantt-row-header {
    background: #fce4ec;
    padding-left: 55px;
}

.gantt-level-4 .row-name {
    color: #c2185b;
    font-size: 0.9rem;
}

.gantt-level-4 .row-duration {
    font-size: 0.75rem;
}

.gantt-order-row {
    cursor: move;
}

.gantt-order-row.dragging {
    opacity: 0.6;
}

.gantt-order-row.drag-over {
    outline: 2px dashed #667eea;
    outline-offset: -2px;
}

/* 子容器 */
.gantt-children-container {
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.gantt-children-container.collapsed {
    max-height: 0 !important;
}

/* 明细清单查询区域 */
.search-details-section {
    margin-top: 30px;
    background: white;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    flex-wrap: wrap;
    gap: 15px;
}

.section-header h3 {
    margin: 0;
    color: #333;
}

.search-toolbar-bottom {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.details-list-container {
    overflow-x: auto;
    border: 1px solid #dee2e6;
    border-radius: 4px;
}

.details-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

.details-table th, .details-table td {
    padding: 12px 15px;
    border: 1px solid #dee2e6;
    text-align: left;
}

.details-table th {
    background-color: #f8f9fa;
    color: #495057;
    font-weight: 600;
}

.details-table tr:hover {
    background-color: #f1f3f5;
}

.empty-text {
    text-align: center;
    color: #6c757d;
    padding: 30px !important;
}

/* 旧样式兼容 */
.gantt-node {
    margin-bottom: 10px;
}

.gantt-node-header {
    display: flex;
    align-items: center;
    padding: 12px 15px;
    background: white;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

.gantt-node-header:hover {
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.gantt-node-content {
    flex: 1;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.gantt-node-name {
    font-weight: 600;
    color: #333;
}

.gantt-node-info {
    font-size: 0.85rem;
    color: #666;
}

.gantt-bar-container {
    flex: 1;
    margin-left: 20px;
    height: 30px;
    background: #e9ecef;
    border-radius: 15px;
    position: relative;
    overflow: hidden;
}

.gantt-bar {
    height: 100%;
    border-radius: 15px;
    position: absolute;
    left: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 0.75rem;
    font-weight: 600;
}

.gantt-children {
    padding-left: 36px;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.gantt-children.collapsed {
    max-height: 0 !important;
}

.gantt-level-1 .gantt-node-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.gantt-level-1 .gantt-node-name {
    color: white;
}

.gantt-level-1 .gantt-node-info {
    color: rgba(255,255,255,0.9);
}

.gantt-level-2 .gantt-node-header {
    background: #e3f2fd;
    border-left: 4px solid #1976d2;
}

.gantt-level-3 .gantt-node-header {
    background: #f3e5f5;
    border-left: 4px solid #7b1fa2;
}

.gantt-level-4 .gantt-node-header {
    background: #e8f5e9;
    border-left: 4px solid #388e3c;
}

.data-panel-inline {
    background: white;
    padding: 20px;
    border-radius: 10px;
    margin-bottom: 20px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.data-panel-inline h3 {
    color: #333;
    margin-bottom: 15px;
    font-size: 1.1rem;
    border-bottom: 2px solid #667eea;
    padding-bottom: 10px;
}

.data-panel-inline .form-group {
    margin-bottom: 15px;
}

.data-panel-inline .btn {
    width: auto;
    display: inline-block;
    margin-right: 10px;
    margin-bottom: 0;
}

.data-tree {
    padding: 20px;
}

.tree-item {
    background: white;
    border-radius: 8px;
    margin-bottom: 15px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    overflow: hidden;
}

.tree-header {
    padding: 15px 20px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background 0.3s ease;
}

.tree-header:hover {
    background: #f8f9fa;
}

.tree-header.train {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.tree-header.train:hover {
    background: linear-gradient(135deg, #5a6fd6 0%, #6a4190 100%);
}

.tree-header.phase {
    background: #e3f2fd;
    color: #1976d2;
    border-left: 4px solid #1976d2;
}

.tree-header.sbop {
    background: #f3e5f5;
    color: #7b1fa2;
    border-left: 4px solid #7b1fa2;
}

.tree-header.order {
    background: #e8f5e9;
    color: #388e3c;
    border-left: 4px solid #388e3c;
}

.tree-title {
    font-weight: 600;
}

.tree-info {
    font-size: 0.85rem;
    opacity: 0.8;
}

.tree-children {
    padding-left: 20px;
    border-top: 1px solid #e9ecef;
}

.tree-actions {
    display: flex;
    gap: 5px;
}

.tree-actions button {
    padding: 5px 10px;
    border: none;
    border-radius: 3px;
    cursor: pointer;
    font-size: 0.8rem;
    transition: all 0.2s ease;
}

.btn-edit {
    background: #ffc107;
    color: #333;
}

.btn-delete {
    background: #dc3545;
    color: white;
}

.btn-add {
    background: #28a745;
    color: white;
}

.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.5);
}

.modal-content {
    background-color: white;
    margin: 5% auto;
    padding: 30px;
    border-radius: 15px;
    width: 90%;
    max-width: 500px;
    max-height: 80vh;
    overflow-y: auto;
    box-shadow: 0 10px 40px rgba(0,0,0,0.3);
}

.close {
    color: #aaa;
    float: right;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
}

.close:hover {
    color: #333;
}

#modalTitle {
    margin-bottom: 20px;
    color: #333;
}

#modalBody .form-group {
    margin-bottom: 20px;
}

#modalBody .btn {
    margin-top: 10px;
}

.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: #999;
}

.empty-state h3 {
    margin-bottom: 10px;
    color: #666;
}

.phase-color-1 { background: #667eea !important; }
.phase-color-2 { background: #f093fb !important; }
.phase-color-3 { background: #4facfe !important; }
.phase-color-4 { background: #43e97b !important; }
.phase-color-5 { background: #fa709a !important; }
.phase-color-6 { background: #fee140 !important; }
.phase-color-7 { background: #30cfd0 !important; }
.phase-color-8 { background: #a8edea !important; }

/* 弹窗中的各车工单数量网格 */
.car-counts-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
    background: #f8f9fa;
    padding: 10px;
    border-radius: 6px;
    border: 1px solid #dee2e6;
}

.car-count-item {
    display: flex;
    flex-direction: column;
}

.car-count-item label {
    font-size: 0.8rem;
    margin-bottom: 2px;
}

.car-count-input {
    width: 100%;
    padding: 4px;
    border: 1px solid #ced4da;
    border-radius: 4px;
}

/* 班组管理样式 */
.team-management {
    background: #f8f9fa;
    padding: 15px;
    border-radius: 8px;
    border: 1px solid #dee2e6;
}

.team-list {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 15px;
}

.team-tag {
    background: #667eea;
    color: white;
    padding: 5px 12px;
    border-radius: 20px;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
}

.team-tag button {
    background: none;
    border: none;
    color: white;
    cursor: pointer;
    font-size: 1.1rem;
    line-height: 1;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.team-tag button:hover {
    color: #ff4d4f;
}

/* 树形结构折叠指示器 */
.tree-toggle {
    cursor: pointer;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    margin-right: 10px;
    user-select: none;
    color: #666;
    transition: transform 0.2s;
}

.tree-toggle.collapsed {
    color: #667eea;
}

.tree-header {
    display: flex;
    align-items: center;
}

.button-group {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.car-info-badge {
    background: #e9ecef;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.8rem;
    color: #495057;
    margin-left: 10px;
    display: inline-block;
    max-width: 400px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* 响应式调整 */
@media (max-width: 1200px) {
    .main-content {
        flex-direction: column;
    }
    
    .sidebar {
        width: 100%;
        border-right: none;
        border-bottom: 1px solid #e9ecef;
    }
    
    .header-content {
        flex-direction: column;
    }
    
    .header-text {
        text-align: center;
    }
}

@media (max-width: 768px) {
    header h1 {
        font-size: 1.8rem;
    }
    
    .gantt-header {
        flex-direction: column;
        gap: 10px;
    }
    
    .gantt-node-content {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .gantt-bar-container {
        margin-left: 0;
        margin-top: 10px;
        width: 100%;
    }
    
    .gantt-toolbar {
        flex-wrap: wrap;
    }
}