.line-selection {
    display: flex;
    flex-wrap: nowrap;
    overflow-x: auto;
    justify-content: flex-start;
    gap: 8px;
}

.line-selector .selection-item { 
    max-width: 160px;
    width: fit-content;
    height: fit-content;
    white-space: wrap;
    overflow: hidden;
}

.line-name-original {
    display: inline-block;
    width: fit-content;
    height: fit-content;
    opacity: 0.6;
}

.line-selector.collapsed .line-name-original {
    display: none;
    width: 0;
}

.lines-button { 
    border-radius: 16px;
    display: flex;
    flex-wrap: nowrap;
    overflow-x: auto;
    justify-content: flex-start;
    gap: 8px;
    height: -webkit-fill-available;
    scrollbar-width: thin;
    scrollbar-color: var(--color-text-secondary) transparent;
}

.lines-button button.active {
    background-color: var(--current-color);
}

.icon-button { 
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 4px;
    padding: 4px 12px;
    border-radius: 16px;
    transition: background-color 0.3s ease;
    cursor: pointer;
}

.icon-button:hover {
    background-color: var(--color-secondary);
}

.icon-button img {
    width: 24px;
    height: 24px;
}

.stations-display {
    display: flex;
    flex-direction: column;
    width: -webkit-fill-available;
    height: fit-content;
    max-width: 600px;
    border-radius: 18px;
    transition: all 0.3s ease;
}

.compact .stations-display {
    height: auto;
}

.station-list {
    border-radius: 24px;
    padding: 48px 24px;
    list-style-type: none;
    margin: 0;
    min-width: 220px;
    scrollbar-width: thin;
    scrollbar-color: var(--color-text-secondary) transparent;
}

.station-list li {
    display: flex;
    align-items: center;
    padding-left: calc(50% - 108px);
}

.station-list-item { 
    height: 18px;
    overflow-y: visible;
}

.station-list li:last-child {
    border-bottom: none;
}

.station-circle {
    width: 12px;
    min-width: 12px;
    height: 12px;
    border: 4px solid var(--color-border);
    background-color: var(--color-background-card); /* 默认颜色 */
    border-radius: 50%;
    margin-right: 10px;
    z-index: 10;
}

.station-name-container {
    max-width: 53%;
    gap: 2px;
}

.station-name {
    color: var(--color-text-primary);
}

.station-name-original, .line-name-original {
    display: inline-block;
    opacity: 0.6;
    font-size: 12px;
}

.station-line-block { 
    display: block;
    height: max-content;
    min-height: 60px;
    width: 6px;
    margin-left: 6px;
    background-color: var(--current-color);
}

/* 为GX开头的线路增加特殊的station-line-block样式 */
.GX .station-line-block {
    min-height: 144px;
}

.train-container {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-end;
    width: 72px;
    height: 100%;
    overflow: visible;
}

.train-item, .player-count-container {
    display: flex;
    flex-direction: row-reverse;
    align-items: center;
    font-size: 12px;
    transition: all 0.3s ease;
    max-height: 12px;
    cursor: pointer;
}

.train-item:hover, .player-count-container:hover {
    transform: scale(1.05);
}

.train-item img, .player-count-container img {
    width: 12px;
    height: 12px;
    z-index: 1;
}

.train-item .platform, .segment-length { 
    color: var(--color-text-secondary);
    margin: 0 4px;
    font-size: 12px;
}

.player-count-container {
    margin-right: 6px;
}

.segment-length {
    margin-left: 18px;
}

.train-tooltip, .player-tooltip { 
    display: flex;
    flex-direction: column;
    flex-wrap: nowrap;
    align-items: flex-start;
    justify-content: center;
    position: absolute;
    overflow: visible;
    left: calc(4vw + 90px);
    padding: 12px;
    border-radius: 8px;
    color: var(--color-text);
    max-width: 108px;
    z-index: 100;
}

.tooltip-title {
    display: inline-flex;
    flex-direction: row;
    align-items: flex-start;
    justify-content: flex-start;
}

.train-tooltip .location-item { 
    display: flex;
    flex-direction: row;
    gap: 4px;
}

.station-line .train-container {
    height: 60px;
}

.train-icon, .station-name-original {
    position: relative;
    z-index: 0;
}

.update-time {
    color: var(--color-text-secondary);
    margin-top: 18px;
    width: calc(100%);
    text-align: left;
    padding: 0 12px;
    line-height: 1.5;
}

/* 添加响应式布局 */
@media (max-width: 479px) {
    main {
        flex-direction: column;
    }

    .line-selection {
        flex-direction: row;
        width: calc(100%);
    }

    .line-selection button {
        text-wrap: nowrap;
    }

    .line-selection .divider {
        width: 1px !important;
        height: 100%;
        margin-top: 0;
    }

    .icon-button { 
        padding: 5px;
    }

    .icon-button span {
        display: none;
    }
}

@media (min-width: 480px) {
    main {
        flex-direction: row;
        height: 100%;
        margin-bottom: 18px;
        width: 80vw;
        max-width: 720px;
        min-width: 460px;
        min-height: fit-content;
    }

    .line-selection {
        max-width: 240px;
        min-width: 160px;
        width: calc(40%);
        height: calc(100vh - 96px);
        flex-direction: column;
        overflow-y: auto;
    }

    .line-selection .lines-button {
        flex-direction: column;
        height: -webkit-fill-available;
        overflow-y: auto;
    }

    .icon-button { 
        padding: 5px 12px;
    }

    .icon-button span {
        display: block;
    }
}