/* 柱子哥 360 建材工程尾货信息平台 */

:root {
    --primary: #1a3a52;
    --accent: #c8a060;
    --bg: #f8f9fa;
    --text: #2c3e50;
    --text-light: #6c757d;
    --border: #dee2e6;
    --radius: 2px;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background: var(--bg);
    color: var(--text);
    font-size: 14px;
    line-height: 1.5;
}

/* 导航栏 */
.navbar {
    background: var(--primary) !important;
    padding: 0.5rem 0;
    border-bottom: 2px solid var(--accent);
}

.navbar-brand {
    font-weight: 600;
    color: #fff !important;
    line-height: 1.3;
}

.brand-line-1 {
    font-size: 1.1rem;
    letter-spacing: 0.5px;
}

.brand-line-2 {
    font-size: 0.75rem;
    font-weight: 400;
    opacity: 0.85;
    letter-spacing: 0.3px;
}

.navbar-nav {
    flex-direction: row;
    flex-wrap: nowrap;
}

.navbar-nav .nav-link {
    white-space: nowrap;
}

.navbar-dark .navbar-nav .nav-link {
    color: rgba(255,255,255,0.85);
    font-size: 0.9rem;
    padding: 0.4rem 0.75rem;
}

.navbar-dark .navbar-nav .nav-link:hover {
    color: #fff;
}

/* 搜索横幅 */
.search-banner {
    background: var(--primary);
    padding: 1rem 0;
    margin-bottom: 1.5rem;
    border-bottom: 2px solid var(--accent);
}

.search-banner .form-control,
.search-banner .form-select {
    border: 1px solid rgba(255,255,255,0.3);
    border-radius: var(--radius);
    font-size: 0.9rem;
    background: rgba(255,255,255,0.95);
}

.search-banner .btn-search {
    background: var(--accent);
    color: #fff;
    border: none;
    border-radius: var(--radius);
    font-size: 0.9rem;
    font-weight: 500;
    padding: 0.5rem 1.5rem;
}

.search-banner .btn-search:hover {
    background: #b89050;
}

/* 卡片 */
.card {
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: none;
    background: #fff;
    transition: border-color 0.2s;
}

.card:hover {
    border-color: var(--primary);
}

.material-card .card-img-top {
    height: 160px;
    object-fit: cover;
    object-position: center;
    background: #fafafa;
    border-radius: var(--radius) var(--radius) 0 0;
}

.material-card .card-body {
    padding: 0.3rem 0.5rem;
}

.material-card .card-title {
    font-size: 0.8rem;
    font-weight: 500;
    margin-bottom: 0.15rem;
    line-height: 1.2;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.material-card .card-title a {
    color: var(--text);
    text-decoration: none;
}

.material-card .badge {
    background: #4a7fa5;
    color: #fff;
    font-size: 0.65rem;
    padding: 0.1rem 0.3rem;
    border-radius: 3px;
}

.material-card .card-body p {
    margin-bottom: 0;
    line-height: 1.3;
}

.material-card .price {
    color: #e53935;
    font-weight: 600;
    font-size: 0.8rem;
    letter-spacing: 0.3px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 100%;
    display: inline-block;
}

.material-card .date {
    color: var(--text-light);
    font-size: 0.7rem;
}

/* 筛选栏 */
.filter-bar {
    background: #fff;
    padding: 0.6rem 0.75rem;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    margin-bottom: 0.5rem;
}

.filter-bar .form-control,
.filter-bar .form-select {
    font-size: 0.9rem;
    border-radius: var(--radius);
    border: 1px solid var(--border);
}

.filter-bar .btn-search {
    background: var(--primary);
    color: #fff;
    border: none;
    border-radius: var(--radius);
    font-size: 0.9rem;
    font-weight: 500;
    padding: 0.5rem 1.5rem;
}

.filter-bar .btn-search:hover {
    background: #0f2a3a;
}

/* 排序栏 */
.sort-bar {
    background: #fff;
    padding: 0.5rem 0.75rem;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    margin-bottom: 0.75rem;
}

.result-count {
    font-size: 0.9rem;
    color: var(--text);
}

.result-count strong {
    color: var(--primary);
    font-weight: 600;
}

/* 排序按钮 */
.sort-btns .btn {
    font-size: 0.8rem;
    padding: 0.3rem 0.6rem;
    border-radius: var(--radius);
}

.sort-btns .btn-primary {
    background: var(--primary);
    border-color: var(--primary);
}

.sort-btns .btn-outline-primary {
    color: var(--primary);
    border-color: var(--primary);
}

.sort-btns .btn-outline-primary:hover {
    background: var(--primary);
    color: #fff;
}

/* 发布入口 */
.publish-entry {
    background: #fff;
    padding: 1rem 1rem;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    text-align: center;
    margin: 1rem 0;
}

.publish-entry h5 {
    font-size: 1rem;
    margin-bottom: 0.3rem;
    color: var(--primary);
    font-weight: 600;
}

.publish-entry p {
    margin-bottom: 0.5rem;
}

.publish-entry .btn-publish {
    background: var(--accent);
    color: #fff;
    border: none;
    border-radius: var(--radius);
    padding: 0.5rem 2rem;
    font-size: 0.95rem;
    font-weight: 500;
    letter-spacing: 0.5px;
}

.publish-entry .btn-publish:hover {
    background: #b89050;
}

/* 页脚 */
footer {
    background: var(--primary);
    padding: 1rem 0;
    margin-top: 2rem;
    border-top: 3px solid var(--accent);
}

footer a {
    color: rgba(255,255,255,0.9);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
}

footer a:hover {
    color: var(--accent);
}

.footer-beian {
    font-size: 0.7rem;
    line-height: 1.3;
    color: rgba(255,255,255,0.5) !important;
}

.footer-beian p {
    margin: 0;
    padding: 0;
    color: rgba(255,255,255,0.5) !important;
    font-size: 0.7rem;
}

.footer-beian a {
    font-size: 0.7rem !important;
    color: rgba(255,255,255,0.7) !important;
}

.footer-friend-links {
    font-size: 0.7rem;
    line-height: 1.3;
    color: rgba(255,255,255,0.5) !important;
}

.footer-friend-links a {
    font-size: 0.7rem !important;
    color: rgba(255,255,255,0.7) !important;
}

.footer-friend-links p {
    margin: 0;
    padding: 0;
    color: rgba(255,255,255,0.5) !important;
}

.footer-friend-links a {
    font-size: 0.7rem !important;
    font-weight: 400 !important;
    color: rgba(255,255,255,0.5) !important;
}

/* 空状态 */
.empty-state {
    text-align: center;
    padding: 2rem 1rem;
    color: var(--text-light);
}

.empty-state i {
    font-size: 3rem;
    margin-bottom: 0.5rem;
    color: #ccc;
}

/* 分页 */
.pagination .page-link {
    color: var(--primary);
    border-radius: var(--radius);
    font-size: 0.85rem;
}

.pagination .page-item.active .page-link {
    background: var(--primary);
    border-color: var(--primary);
}

/* 响应式 */
@media (max-width: 768px) {
    .material-card .card-img-top {
        height: 140px;
    }
    
    .material-card .card-body {
        padding: 0.4rem;
    }
    
    .material-card .card-title {
        font-size: 0.75rem;
    }
    
    .material-card .price {
        font-size: 0.85rem;
    }
    
    .container {
        padding-left: 0.75rem;
        padding-right: 0.75rem;
    }
}

@media (max-width: 576px) {
    .material-card .card-img-top {
        height: 130px;
    }
}

/* 详情页 */
.detail-gallery img {
    border-radius: var(--radius);
    max-height: 400px;
    object-fit: contain;
    background: #fafafa;
}

.detail-info dt {
    color: var(--text-light);
    font-weight: normal;
    font-size: 0.9rem;
}

.detail-info dd {
    font-size: 0.95rem;
    margin-bottom: 0.75rem;
}

.detail-price {
    color: var(--primary);
    font-size: 1.75rem;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.detail-btn {
    background: var(--accent);
    color: #fff;
    border: none;
    border-radius: var(--radius);
    padding: 0.75rem 2rem;
    font-weight: 500;
    letter-spacing: 0.5px;
}

.detail-btn:hover {
    background: #b89050;
}

/* 表单 */
.form-label {
    font-weight: 500;
    font-size: 0.9rem;
    margin-bottom: 0.4rem;
}

.form-control:focus,
.form-select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 2px rgba(43,72,101,0.15);
}

/* 管理后台 */
.admin-sidebar {
    background: var(--primary);
    min-height: calc(100vh - 56px);
}

.admin-sidebar .nav-link {
    color: rgba(255,255,255,0.8);
    padding: 0.6rem 1rem;
    font-size: 0.9rem;
}

.admin-sidebar .nav-link:hover,
.admin-sidebar .nav-link.active {
    color: #fff;
    background: rgba(255,255,255,0.1);
}

.admin-content {
    padding: 1rem;
}

.stat-card {
    border-left: 3px solid var(--primary);
    background: #fff;
    padding: 1rem;
    border-radius: var(--radius);
}

.stat-card .stat-value {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--primary);
}

.stat-card .stat-label {
    color: var(--text-light);
    font-size: 0.8rem;
}

/* 收藏按钮 */
.btn-favorite {
    background: #fff;
    color: var(--primary);
    border: 1px solid var(--primary);
    border-radius: var(--radius);
    padding: 0.5rem 1.25rem;
    font-weight: 500;
    transition: all 0.2s;
}

.btn-favorite:hover {
    background: var(--primary);
    color: #fff;
}

.btn-favorite.favorited {
    background: var(--accent);
    color: #fff;
    border-color: var(--accent);
}

.btn-favorite.favorited:hover {
    background: #b89050;
    border-color: #b89050;
}

.btn-favorite i {
    margin-right: 0.3rem;
}

.btn-favorite:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* 详情页紧凑布局 */
.detail-page .card {
    margin-bottom: 0.75rem !important;
}

.detail-page .card-body {
    padding: 0.5rem 0.75rem;
}

.detail-page .card-header {
    padding: 0.5rem 1rem;
}

.detail-page .table td {
    padding: 0.10rem 0.5rem;
    font-size: 0.85rem;
}

.detail-page h4 {
    font-size: 1.1rem;
}

.detail-page .h3 {
    font-size: 1.3rem;
}

.detail-page .mb-3 {
    margin-bottom: 0.5rem !important;
}

.detail-page .mb-4 {
    margin-bottom: 0.75rem !important;
}

.detail-page .description-content {
    font-size: 0.9rem;
    line-height: 1.5;
}

.detail-page .d-flex.gap-2 {
    margin-top: 0.5rem;
}

.detail-page .carousel {
    margin-bottom: 0.5rem !important;
}

.detail-page .row.g-2.mt-2 {
    margin-top: 0.25rem !important;
}

.detail-page .col-lg-6.mb-4 {
    margin-bottom: 0.75rem !important;
}