/* 择校平台 - 通用样式（设计令牌见 theme.css） */
@import url('/css/theme.css?v=2');
@import url('/css/starfield-footer.css');
@import url('/css/title-gradient.css?v=2');
@import url('/css/team-intro.css?v=5');

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

:root {
    --success-color: #22c55e;
    --warning-color: #f59e0b;
    --danger-color: #ef4444;
    --info-color: var(--color-primary);
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 导航栏 */
.navbar {
    position: sticky;
    top: 0;
    z-index: 1000;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 20px;
    min-height: 64px;
    height: auto;
}

.navbar-brand {
    font-size: 20px;
    font-weight: bold;
    text-decoration: none;
}

.navbar-nav {
    display: flex;
    list-style: none;
    gap: 20px;
    margin: 0;
}

.navbar-nav a {
    text-decoration: none;
}

/* 搜索栏 — 视觉由 theme.css + home-extra / pages-extra 控制 */
.search-section {
    padding: 40px 0;
    text-align: center;
}

.search-box {
    display: flex;
    max-width: 600px;
    margin: 0 auto;
    background: var(--bg-glass-strong);
    border-radius: 50px;
    overflow: visible;
    box-shadow: var(--shadow-md);
}

.search-box input {
    flex: 1;
    padding: 15px 25px;
    border: none;
    outline: none;
    font-size: 16px;
}

.search-box button {
    padding: 15px 30px;
    background: var(--primary-color);
    color: var(--text-on-primary);
    border: none;
    cursor: pointer;
    font-size: 16px;
    transition: background 0.3s;
}

.search-box button:hover {
    background: var(--primary-hover);
}

/* 主内容区 */
.main-content {
    display: flex;
    gap: 25px;
    padding: 30px 0;
}

/* 筛选面板 */
.filter-panel {
    width: 280px;
    flex-shrink: 0;
    background: var(--card-bg);
    backdrop-filter: blur(var(--blur)) saturate(160%);
    -webkit-backdrop-filter: blur(var(--blur)) saturate(160%);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius);
    padding: 20px;
    box-shadow: var(--shadow), inset 0 1px 0 rgba(255, 255, 255, 0.2);
    height: fit-content;
    position: sticky;
    top: 90px;
}

.filter-panel h3 {
    font-size: 18px;
    color: var(--text-primary);
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--primary-color);
}

.filter-group {
    margin-bottom: 25px;
}

.filter-group:last-child {
    margin-bottom: 0;
}

.filter-group label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 10px;
}

.filter-group select,
.filter-group input[type="text"] {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 14px;
    outline: none;
    transition: border-color 0.3s;
}

.filter-group select:focus,
.filter-group input[type="text"]:focus {
    border-color: var(--primary-color);
}

.filter-group--compound > label {
    margin-bottom: 12px;
}

.filter-subgroup-label {
    display: block;
    font-size: 12px;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 6px;
}

.filter-divider {
    border: none;
    border-top: 1px dashed var(--border-color);
    margin: 12px 0;
}

.filter-hint {
    font-size: 11px;
    color: var(--text-secondary);
    margin: 0 0 8px;
}

.filter-multiselect > summary {
    list-style: none;
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 14px;
    cursor: pointer;
    background: var(--card-bg);
    color: var(--text-regular);
}

.filter-multiselect > summary::-webkit-details-marker {
    display: none;
}

.filter-multiselect > summary::after {
    content: '▾';
    float: right;
    color: var(--text-secondary);
}

.filter-multiselect[open] > summary::after {
    content: '▴';
}

.filter-multiselect-panel {
    margin-top: 8px;
    padding: 10px;
    border: 1px dashed var(--border-color);
    border-radius: var(--radius-sm);
    background: var(--bg-glass);
    max-height: 240px;
    overflow-y: auto;
}

.filter-multiselect-panel .checkbox-group {
    gap: 6px;
}

.filter-multiselect-panel .checkbox-item span {
    font-size: 13px;
}

/* 单选按钮组 */
.radio-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.radio-item {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
}

.radio-item input[type="radio"] {
    width: 16px;
    height: 16px;
    cursor: pointer;
}

.radio-item span {
    font-size: 14px;
    color: var(--text-regular);
}

/* 多选按钮组 */
.checkbox-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.checkbox-item {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
}

.checkbox-item input[type="checkbox"] {
    width: 16px;
    height: 16px;
    cursor: pointer;
}

.checkbox-item span {
    font-size: 14px;
    color: var(--text-regular);
}

/* 筛选按钮 */
.filter-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--btn-gap, 8px);
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
    justify-content: center;
}

.filter-actions button {
    flex: 1 1 calc(50% - 4px);
    max-width: 160px;
    padding: 0;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: var(--btn-font-sm, 12px);
    transition: all 0.3s;
}

.btn-search {
    background: var(--primary-color);
    color: var(--text-on-primary);
}

.btn-search:hover {
    background: var(--primary-hover);
}

.btn-reset {
    background: var(--bg-glass);
    color: var(--text-regular);
    border: 1px solid var(--border-glass);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.btn-reset:hover {
    background: var(--bg-glass-strong);
}

/* 大学列表 */
.university-list {
    flex: 1;
}

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

.list-header h2 {
    font-size: 20px;
    color: var(--text-primary);
}

.list-header .result-count {
    color: var(--text-secondary);
    font-size: 14px;
}

.university-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
}

/* 大学卡片 */
.university-card {
    background: var(--card-bg);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    backdrop-filter: blur(var(--blur)) saturate(160%);
    -webkit-backdrop-filter: blur(var(--blur)) saturate(160%);
    border: 1px solid var(--border-glass);
    transition: transform 0.3s, box-shadow 0.3s;
}

.university-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.card-header {
    background: var(--bg-muted);
    padding: 15px;
    color: var(--text-primary);
    border-bottom: 1px solid var(--border);
}

.card-header h4 {
    font-size: 16px;
    margin-bottom: 5px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.card-header .location {
    font-size: 13px;
    opacity: 0.9;
}

.card-body {
    padding: 15px;
}

.card-body .info-item {
    display: flex;
    justify-content: space-between;
    padding: 8px 0;
    border-bottom: 1px solid var(--border);
}

.card-body .info-item:last-child {
    border-bottom: none;
}

.card-body .info-item .label {
    color: var(--text-secondary);
    font-size: 13px;
}

.card-body .info-item .value {
    color: var(--text-primary);
    font-size: 13px;
    font-weight: 500;
}

.card-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 12px;
}

.card-tag {
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 12px;
}

.tag-primary {
    background: var(--color-primary-soft);
    color: var(--text-primary);
    border: 1px solid var(--border);
}

.tag-success {
    background: rgba(0, 0, 0, 0.05);
    color: var(--text-regular);
    border: 1px solid var(--border);
}

[data-theme="dark"] .tag-success {
    background: rgba(255, 255, 255, 0.08);
}

.tag-warning {
    background: rgba(230, 162, 60, 0.1);
    color: var(--warning-color);
}

.tag-info {
    background: var(--color-secondary-soft);
    color: var(--text-secondary);
    border: 1px solid var(--border);
}

.card-footer {
    padding: 12px 15px;
    background: var(--bg-muted);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-top: 1px solid var(--border);
}

.card-footer a {
    display: block;
    text-align: center;
    padding: 8px;
    background: var(--primary-color);
    color: var(--text-on-primary);
    text-decoration: none;
    border-radius: var(--radius-sm);
    font-size: 14px;
    transition: background 0.3s;
}

.card-footer a:hover {
    background: var(--primary-hover);
}

/* 分页 */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--btn-gap, 8px);
    margin-top: 24px;
}

.pagination button {
    padding: 0 12px;
    min-height: var(--btn-h-sm, 28px);
    border: 1px solid var(--border-glass);
    background: var(--bg-glass);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    color: var(--text-primary);
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: var(--btn-font-sm, 12px);
    transition: all 0.3s;
}

.pagination button:hover:not(:disabled) {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.pagination button.active {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: var(--text-on-primary);
}

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

.pagination .page-info {
    margin-left: 15px;
    color: var(--text-secondary);
    font-size: 14px;
}

/* 加载状态 */
.loading {
    text-align: center;
    padding: 60px 20px;
}

.loading-spinner {
    width: 40px;
    height: 40px;
    border: 4px solid var(--border-color);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 15px;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.loading p {
    color: var(--text-secondary);
}

/* 空状态 */
.empty-state {
    text-align: center;
    padding: 60px 20px;
    background: var(--card-bg);
    border-radius: var(--radius);
}

.empty-state .icon {
    font-size: 60px;
    margin-bottom: 15px;
}

.empty-state p {
    color: var(--text-secondary);
    font-size: 16px;
}

/* 响应式 */
@media (max-width: 992px) {
    .main-content {
        flex-direction: column;
    }

    .filter-panel {
        width: 100%;
        position: static;
    }
}

@media (max-width: 768px) {
    .search-section h1 {
        font-size: 24px;
    }

    .university-grid {
        grid-template-columns: 1fr;
    }

    .filter-panel {
        padding: 15px;
    }
}

/* 移动端筛选按钮 */
.mobile-filter-btn {
    display: none;
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 56px;
    height: 56px;
    background: var(--primary-color);
    color: var(--text-on-primary);
    border: 1px solid var(--border-glass);
    border-radius: 50%;
    font-size: 24px;
    box-shadow: var(--shadow-md);
    cursor: pointer;
    z-index: 999;
}

@media (max-width: 992px) {
    .mobile-filter-btn {
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .filter-panel {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        width: 100%;
        height: 100%;
        z-index: 1001;
        border-radius: 0;
        overflow-y: auto;
    }

    .filter-panel.show {
        display: block;
    }

    .filter-panel .close-btn {
        display: block;
        position: absolute;
        top: 15px;
        right: 15px;
        width: 30px;
        height: 30px;
        background: var(--border-color);
        border: none;
        border-radius: 50%;
        font-size: 18px;
        cursor: pointer;
    }
}

/* 评价部分 */
.evaluation-section {
    background: var(--bg-glass);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-radius: var(--radius-sm);
    padding: 12px;
    margin-bottom: 15px;
    border: 1px solid var(--border-glass);
    border-left: 3px solid var(--text-primary);
}

.evaluation-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
}

.evaluation-item:last-child {
    margin-bottom: 0;
}

.rating {
    display: flex;
    gap: 2px;
}

.star {
    font-size: 16px;
    color: #ddd;
    transition: color 0.3s;
}

.star.active {
    color: #ffc107;
}

/* 建议部分 */
.advice-section {
    background: var(--bg-glass);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-radius: var(--radius-sm);
    padding: 12px;
    margin: 15px 0;
    border: 1px solid var(--border-glass);
    border-left: 3px solid var(--text-secondary);
}

.advice-section .label {
    display: block;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.advice {
    margin: 0;
    font-size: 14px;
    line-height: 1.5;
    color: var(--text-regular);
    font-style: italic;
}