/* 城市详情页面样式 */

#main {
    max-width: 900px;
    margin: 0 auto;
    padding: 32px;
}

/* 预览部分 */

#preview-section {
    display: flex;
    flex-flow: column nowrap;
    gap: 16px;
}

.preview-header {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}

.preview-header h2 {
    font-size: 1.5rem;
    font-weight: 600;
    margin: 0;
    min-width: 150px;
}

.release-selector {
    min-width: 250px;
    display: flex;
    flex-flow: row wrap;
    gap: 12px;
    align-items: center;
}

.release-selector select {
    width: 12rem;
    padding: 6px;
    border: 1px solid var(--gray-2);
    border-radius: 6px;
    font-size: 1rem;
    cursor: pointer;
    transition: border-color 0.2s;
    font-family: 'LineMapsFont';
}

.release-selector select:hover {
    border-color: var(--gray-1);
}

.release-selector option {
    font-family: 'LineMapsFont';
}

.release-description {
    font-size: 1rem;
    color: #666;
    margin: 0;
}

/* OpenSeadragon 容器 */
#openseadragon-container {
    width: 100%;
    height: 600px;
    border: 1px solid var(--gray-2);
    border-radius: 8px;
    background: white;
    overflow: hidden;
}

/* 简介部分 */

.intro-content {
 display: flex;
 align-items: center;
 justify-content: center;
}
.intro-list {
    display: flex;
    flex-flow: row wrap;
    gap: 32px;
    align-items: center;
    max-width: calc(329px + 329px + 32px);
}


/* 下载部分 */
#download-section h2 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 32px;
}

/* 下载容器和年份分组 */
.download-container {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.download-year-group {
    display: flex;
    flex-direction: column;
}

.year-header {
    display: flex;
    align-items: center;
    gap: 4px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--gray-1);
}

.year-header span {
    font-size: 36px;
    font-weight: 400;
}

.year-box {
    width: 12px;
    height: 28px;
    border-radius: 2px;
    flex-shrink: 0;
}

/* 下载卡片 */
.download-card {
    display: flex;
    flex-direction: column;
    border-bottom: 1px solid var(--gray-1);
    background: white;
    transition: all 0.3s ease;
    cursor: pointer;
}

.download-year-group .download-card:first-of-type {
    border-top: 1px solid var(--gray-1);
}

/* 卡片行样式 */
.card-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.card-main {
    padding: 8px 12px;
    transition: all 0.2s;
}

.card-main:hover {
    background-color: var(--gray-4);
    transition: all 0.2s;
}

.card-download {
    padding: 0 12px 0px;
    max-height: 0;
    overflow: hidden;
    transition: all .4s linear;
}

.card-download.active {
    max-height: 50px;
    padding: 0 12px 8px;
    transition: all .4s linear;
}


/* 卡片内容 */
.card-name {
    font-size: 20px;
    font-weight: 500;
}

.card-icons {
    display: flex;
    gap: 12px;
    align-items: center;
}

.card-icons img {
    height: 24px;
    object-fit: contain;
}

/* 下载信息行 */
.download-info, .links-container {
    display: flex;
    align-items: center;
    gap: 12px;
}

.format-link {
    color: var(--gray-1);
    text-decoration: none;
    font-weight: 500;
}

.license-note {
    font-size: 14px;
}

/* 简介部分 */


/* 更新历史部分 */

#history-section h2 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 32px;
}

.history-list {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.history-item {
    display: flex;
    flex-direction: column;
    margin-bottom: 24px;
    padding-bottom: 24px;
}

.history-item:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.history-header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--gray-1);
}

.version-number {
    font-size: 40px;
    font-weight: 400;
}

.history-meta {
    display: flex;
    flex-direction: column;
    gap: 4px;
    line-height: 16px;
    font-size: 14px;
}

.history-brief {
    padding: 12px;
}

/* 响应式设计 */
@media (max-width: 920px) {

}

@media (max-width: 760px) {
    .intro-list {
        display: flex;
        flex-flow: column nowrap;
        gap: 24px;
        align-items: center;
    }    

    /* The outer container */
    .intro-content {
        display: flex;
        max-width: 329px;
        width: 100%; /* Ensure the base container has a defined width */
        margin: auto;
    }

    /* The inner container */
    .intro-list {
        flex: 1;      /* This tells the div to grow and fill all available space */
        width: 100%;  /* Backup for older browsers */
    }

    /* The images */
    .intro-list img {
        /* Tell each image to take up an equal share of the row */
        flex: 1;
        /* Force the width to fill its share */
        width: 100%;
        /* Keep the image from distorting */
        height: auto;
        /* Important for SVGs to ensure they don't collapse */
        min-width: 1px; 
    }
}

@media (max-width: 690px) {
    #openseadragon-container {
        height: 300px;
    }
    .card-download {
        flex-flow: column nowrap;
        gap: 2px;
        align-items: flex-start;
    }
    .card-download.active {
        max-height: 80px;
        padding: 0 12px 8px;
        transition: all .4s linear;
    }    
}