body {
    padding: 0;
}

.header {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.5rem 1rem;
    background: var(--card-background);
    border-bottom: 1px solid var(--border-color);
    height: 64px;
}

.header h1 {
    margin: 0;
    font-size: 1.25rem;
    white-space: nowrap;
}

.header-controls {
    display: flex;
    justify-content: center;
    padding: 0 1rem;
}

.station-group {
    display: flex;
    gap: 0.5rem;
    align-items: center;
    max-width: 800px;
    width: 100%;
}

.station-select {
    flex: 1;
    padding: 0.5rem 2rem 0.5rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
    background-color: var(--card-background);
    color: var(--text-color);
    cursor: pointer;
    appearance: none;
    background-image: var(--select-arrow-icon);
    background-repeat: no-repeat;
    background-position: right 0.5rem center;
    background-size: 1em;
}

.direction-toggle {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
    background-color: var(--card-background);
    color: var(--text-color);
    cursor: pointer;
    transition: all 0.3s ease;
    white-space: nowrap;
    min-width: 80px;
    justify-content: center;
}

.direction-toggle:hover {
    background-color: var(--hover-background);
}

.direction-toggle.arrival .direction-icon {
    transform: rotate(180deg);
}

.direction-icon {
    width: 20px;
    height: 20px;
    transition: transform 0.3s ease;
    filter: var(--icon-filter);
}

.status-select {
    padding: 0.5rem 2rem 0.5rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
    background-color: var(--card-background);
    color: var(--text-color);
    cursor: pointer;
    appearance: none;
    background-image: var(--select-arrow-icon);
    background-repeat: no-repeat;
    background-position: right 0.5rem center;
    background-size: 1em;
    width: fit-content;
    min-width: 90px;
    max-width: 90px;
}

.route-display {
    padding-top: 64px;
    overflow-x: auto;
    height: 100dvh;
    width: 100%;
    background: var(--background-color);
}

#route-table {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    border-collapse: collapse;
    background: var(--card-background);
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    table-layout: fixed;
}

#route-table thead {
    position: sticky;
    top: 0;
    z-index: 1;
    background: var(--card-background);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

#route-table th {
    background: var(--card-background);
    font-weight: bold;
    position: sticky;
    top: 0;
    z-index: 1;
    border-bottom: 2px solid var(--border-color);
}

/* 确保表头在滚动时不会被内容穿透 */
#route-table thead::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
    background: inherit;
    z-index: -1;
}

#route-table th,
#route-table td {
    padding: 0.4rem 1rem;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* 为第一列和最后一列添加额外的左右内边距 */
#route-table th:first-child,
#route-table td:first-child {
    padding-left: 2rem;
}

#route-table th:last-child,
#route-table td:last-child {
    padding-right: 2rem;
}

/* 设置各列的宽度和对齐方式 */
/* 班次列 */
#route-table th:nth-child(1),
#route-table td:nth-child(1) {
    width: 100px;
}

/* 时间列 */
#route-table th:nth-child(2),
#route-table td:nth-child(2) {
    width: 120px;
    text-align: center;
}

/* 表头时间列样式 */
#route-table thead th:nth-child(2) {
    position: relative;
}

#route-table thead th:nth-child(2)::after {
    content: '';
    display: inline-block;
    width: 8px; /* 与 .next-day 的宽度相同 */
}

/* 时间文本容器 */
#route-table td:nth-child(2) {
    position: relative;
}

/* 时间文本样式 */
#route-table td:nth-child(2) > span {
    display: inline-block;
    min-width: 45px; /* 给时间文本一个固定的最小宽度 */
    text-align: right;
}

/* 线路列 */
#route-table th:nth-child(3),
#route-table td:nth-child(3) {
    width: 160px;
}

/* 途径站点列 */
#route-table th:nth-child(4),
#route-table td:nth-child(4) {
    width: 160px;
    white-space: normal;
    line-height: 1.5;
}

/* 检票口列 */
#route-table th:nth-child(5),
#route-table td:nth-child(5) {
    width: 80px;
    text-align: center;
}

/* 状态列 */
#route-table th:nth-child(6),
#route-table td:nth-child(6) {
    width: 120px;
    text-align: center;
}

/* 创建滚动内容容器 */
#route-table td:nth-child(3) > span,
#route-table td:nth-child(4) > span {
    display: inline-block;
    padding-right: 2rem;
    animation: none;
}

/* 当内容超出时启用动画 */
#route-table td:nth-child(3):hover > span,
#route-table td:nth-child(4):hover > span {
    animation: marquee 15s linear infinite;
}

@keyframes marquee {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-100%);
    }
}

#route-table tbody tr:hover {
    background: var(--hover-background);
}

#route-table ul.station-list {
    margin: 0;
    padding: 0;
    list-style: none;
    gap: 0;
}

.status-ready {
    color: #00c8c8;
    font-weight: 500;
}

.status-boarding {
    color: #00cc00;
    font-weight: 500;
}

.status-stop {
    color: #ff4d4d;
    font-weight: 500;
}

.status-stopped {
    color: #ff3333;
    font-weight: 500;
}

.no-routes-message {
    text-align: center;
    padding: 3rem;
    color: var(--text-secondary);
    font-size: 1.2rem;
}

.filter-controls {
    padding: 1rem;
    background: var(--background-color);
    display: flex;
    justify-content: center;
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 64px;
    z-index: 100;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.filter-controls select {
    padding: 0.75rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
    min-width: 180px;
    background-color: var(--card-background);
    color: var(--text-color);
    cursor: pointer;
    transition: all 0.3s ease;
    appearance: none;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    background-size: 1em;
}

.filter-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.filter-group label {
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.station-list {
    margin: 0;
    padding: 0;
    list-style: none;
}

.station-list li {
    position: relative;
    padding-left: 20px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.station-list li:last-child {
    margin-bottom: 0;
}

.station-list li::before {
    content: "";
    position: absolute;
    left: 8px;
    top: 0;
    bottom: 0;
    width: 2px;
    background-color: var(--border-color);
}

.station-list li:first-child::before {
    top: 50%;
}

.station-list li:last-child::before {
    bottom: 50%;
}

.station-list li::after {
    content: "";
    position: absolute;
    left: 4px;
    top: 50%;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: var(--border-color);
    transform: translateY(-50%);
}

.station-list li.current {
    font-weight: bold;
    color: var(--primary-color);
}

.station-list li.current::after {
    background-color: var(--primary-color);
}

@media (max-width: 660px) {
    .header {
        padding: 0 0.5rem;
        gap: 0.5rem;
    }

    .header h1 {
        display: none;
    }

    .header-controls {
        flex: 1;
        padding: 0;
    }

    .station-group {
        flex-wrap: wrap;
        gap: 0.25rem;
    }

    .station-select {
        min-width: 120px;
    }

    .direction-toggle {
        min-width: 60px;
        padding: 0.5rem;
    }

    .direction-toggle .direction-icon {
        margin: 0;
    }

    .direction-toggle .direction-text {
        display: none;
    }

    .status-select {
        min-width: 70px;
        max-width: 70px;
    }

    /* 确保搜索按钮在小屏幕下显示 */
    .toolbar {
        display: flex !important;
        margin-left: auto;
    }

    #search-button {
        display: flex !important;
    }

    .route-display {
        padding-top: 64px;
    }

    #route-table {
        font-size: 0.9rem;
    }
    
    #route-table th,
    #route-table td {
        padding: 0.4rem 0.75rem;
    }

    /* 班次列 */
    #route-table th:nth-child(1),
    #route-table td:nth-child(1) {
        width: 80px;
    }
}

@media (max-width: 540px) {
    .header {
        padding: 0 0.5rem;
        gap: 0.5rem;
    }

    .header h1 {
        display: none;
    }

    .header-controls {
        flex: 1;
        padding: 0;
    }

    .station-group {
        flex-wrap: wrap;
        gap: 0.25rem;
    }

    .station-select {
        min-width: 100px;
    }

    .direction-toggle {
        min-width: 40px;
        padding: 0.5rem;
    }

    .direction-toggle .direction-icon {
        margin: 0;
    }

    .direction-toggle .direction-text {
        display: none;
    }

    .status-select {
        min-width: 70px;
        max-width: 70px;
    }

    /* 确保搜索按钮在小屏幕下显示 */
    .toolbar {
        display: flex !important;
        margin-left: auto;
    }

    #search-button {
        display: flex !important;
    }

    .route-display {
        padding-top: 64px;
    }

    #route-table {
        font-size: 0.9rem;
    }
    
    #route-table th,
    #route-table td {
        padding: 0.75rem;
    }
}

#route-table tr.current-route {
    background-color: rgba(var(--primary-color-rgb), 0.1);
}

#route-table tr.current-route:hover {
    background-color: rgba(var(--primary-color-rgb), 0.15);
}

.time-divider {
    padding: 0.75rem 2rem !important;
    font-size: 0.9rem;
    color: var(--tertiary-text);
    background-color: var(--background-color);
    text-align: center;
    border-bottom: 1px solid var(--border-color);
}

.time-divider span {
    font-weight: 500;
}

.next-day {
    color: var(--primary-color);
    font-size: 0.75em;
    font-weight: 500;
    vertical-align: super;
    margin-left: 2px;
    display: inline-block;
    min-width: 18px;
    text-align: left;
}

.next-day.placeholder {
    opacity: 0;
}

/* 搜索样式 */
.search-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 64px;
    background-color: rgba(var(--background-rgb), 0.85);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    z-index: 1000;
    padding: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.search-container {
    display: flex;
    align-items: center;
    gap: 8px;
    max-width: 800px;
    margin: 0 auto;
    width: 100%;
}

#search-input {
    flex: 1;
    padding: 8px 12px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    background-color: var(--card-background);
    color: var(--text-color);
    font-size: 16px;
}

#search-input:focus {
    outline: none;
    border-color: var(--primary-color);
}

.search-navigation {
    display: flex;
    align-items: center;
    gap: 8px;
}

.search-count {
    font-size: 14px;
    color: var(--text-color);
    min-width: 48px;
    text-align: center;
}

/* 搜索结果高亮 */
.search-highlight {
    background-color: var(--highlight-background);
}

.search-highlight td:first-child {
    font-weight: bold;
    color: var(--primary-color);
}

/* 按钮禁用状态 */
.icon-button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* 适配深色模式 */
@media (prefers-color-scheme: dark) {
    .search-overlay {
        background-color: rgba(var(--background-rgb), 0.9);
        box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
    }

    .status-ready {
        color: #40e0e0;
    }

    .status-boarding {
        color: #40ff40;
    }

    .status-stop {
        color: #ff6666;
    }

    .status-stopped {
        color: #ff4d4d;
    }
}