/* ========== mobile.css - 移动端适配 ========== */

/* ========== 手机端顶部缩小 ========== */
@media (max-width: 1023px) {
    .logo-icon {
        width: 36px;
        height: 36px;
        border-radius: 12px;
        font-size: 20px;
    }

    .logo-area h1 {
        font-size: 20px;
    }

    .icon-btn {
        width: 38px;
        height: 38px;
        font-size: 17px;
    }

    /* Tab 适配 */
    .tab-btn {
        font-size: 15px;
        padding: 12px 20px;
    }

    .tab-btn.active::after {
        width: 22px;
        height: 3px;
    }

    /* 分类导航适配 */
    .category-nav {
        padding: 6px 12px 8px;
    }

    .category-btn {
        padding: 5px 12px;
        margin-right: 6px;
        font-size: 13px;
    }

    /* 帖子卡片适配 */
    .card {
        padding: 12px;
        margin-bottom: 10px;
        border-radius: 16px;
    }

    .post-avatar {
        width: 34px;
        height: 34px;
        font-size: 18px;
        border-radius: 12px;
    }

    .post-author {
        font-size: 15px;
    }

    .post-meta {
        font-size: 11px;
    }

    .text-content {
        font-size: var(--content-font-size, 15px);
        line-height: 1.65;
    }

    .post-time {
        font-size: 12px;
    }

    .action-btn {
        font-size: 13px;
        padding: 6px 10px;
    }

    .action-btn i {
        font-size: 14px;
    }

    .media-type-icon {
        font-size: 13px;
        padding: 4px 8px;
    }

    .media-type-icon i {
        font-size: 12px;
    }

    .post-actions {
        padding-top: 8px;
        margin-top: 0;
    }

    /* 发布页移动端适配 */
    body.post-page .glass-card {
        border-radius: 1.5rem;
        padding: 1.5rem !important;
    }

    body.post-page h1 {
        font-size: 2rem !important;
    }

    .preview-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* ========== PC 端响应式覆盖 ========== */
@media (min-width: 1024px) {
    body {
        padding-bottom: 24px;
    }

    .bottom-nav {
        display: none !important;
    }

    .top-publish-btn {
        display: inline-flex !important;
        align-items: center;
        gap: 8px;
        background: linear-gradient(135deg, var(--emerald), var(--emerald-dark));
        color: white;
        padding: 0.7rem 2rem;
        border-radius: 16px;
        font-weight: 600;
        font-size: 16px;
        text-decoration: none;
        transition: all 0.3s;
    }

    .top-publish-btn:hover {
        filter: brightness(1.1);
    }

    main {
        max-width: 1024px;
    }

    .card {
        border-radius: 24px;
        padding: 24px;
    }

    .card:hover {
        transform: translateY(-3px);
        box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
    }

    .post-author {
        font-size: 17px;
    }

    .text-content {
        font-size: var(--content-font-size, 17px);
        line-height: 1.8;
    }

    .post-avatar {
        width: 42px;
        height: 42px;
        font-size: 22px;
        border-radius: 16px;
    }

    .tree-image {
        aspect-ratio: 16 / 11;
        border-radius: 14px;
    }

    .tree-image:hover {
        transform: scale(1.03);
    }

    .limited-video {
        max-height: 260px;
    }

    .comment-list {
        max-height: 320px;
    }

    /* 模态框在PC端居中弹出 */
    .modal-overlay {
        align-items: center;
    }

    .modal-sheet {
        animation: fadeIn 0.3s ease;
        border-radius: 24px;
        max-width: 500px;
    }

    .gallery-btn { width: 50px; height: 50px; font-size: 30px; }
    .gallery-btn-prev { left: 24px; }
    .gallery-btn-next { right: 24px; }

    /* 分类导航PC端 */
    .category-nav {
        padding: 12px 20px;
    }

    .category-btn {
        padding: 8px 18px;
        margin-right: 8px;
        font-size: 14.5px;
    }

    .tab-container {
        padding: 0 20px;
    }

    /* 排序栏PC端适配 */
    .sort-bar {
        max-width: 1024px;
        padding: 0 24px 8px;
    }

    .sort-btn {
        font-size: 16px;
        padding: 10px 24px 12px;
    }

    .sort-btn::after {
        width: 28px;
        height: 3px;
    }

    /* 搜索状态栏PC端适配 */
    .search-status-bar {
        max-width: 1024px;
        padding: 10px 24px;
    }

    .search-status-bar .search-label {
        font-size: 15px;
    }

    .search-status-bar .search-keyword {
        font-size: 15px;
    }

    .search-status-bar .clear-search-btn {
        padding: 8px 16px;
        font-size: 14px;
    }

}