/* ========================================
   OpenClaw Hub - Responsive Design
   响应式适配样式
   ======================================== */

/* ===== 基础响应式变量 ===== */
:root {
    /* 移动端安全区域 */
    --safe-area-top: env(safe-area-inset-top, 0px);
    --safe-area-bottom: env(safe-area-inset-bottom, 0px);
    --safe-area-left: env(safe-area-inset-left, 0px);
    --safe-area-right: env(safe-area-inset-right, 0px);
    
    /* 触摸优化 */
    --touch-target-size: 44px;
    --touch-spacing: 8px;
}

/* ===== 大屏幕桌面 (>1200px) ===== */
@media (min-width: 1200px) {
    .content-wrapper {
        padding: 32px 40px;
    }
    
    .card-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .stats {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .article-container {
        max-width: 800px;
    }
}

/* ===== 普通桌面 (992px - 1199px) ===== */
@media (min-width: 992px) and (max-width: 1199px) {
    .card-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .stats {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* ===== 平板横屏 (768px - 991px) ===== */
@media (min-width: 768px) and (max-width: 991px) {
    :root {
        --sidebar-width: 220px;
    }
    
    .card-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .page-title {
        font-size: 24px;
    }
    
    .article-container {
        padding: 32px;
    }
}

/* ===== 平板竖屏和手机横屏 (576px - 767px) ===== */
@media (min-width: 576px) and (max-width: 767px) {
    :root {
        --header-height: 56px;
    }
    
    .sidebar {
        transform: translateX(-100%);
        transition: transform var(--transition-normal);
    }
    
    .sidebar.mobile-open {
        transform: translateX(0);
    }
    
    .sidebar-overlay {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(0,0,0,0.5);
        z-index: 99;
        opacity: 0;
        transition: opacity var(--transition-fast);
    }
    
    .sidebar-overlay.active {
        display: block;
        opacity: 1;
    }
    
    .main-content {
        margin-left: 0;
    }
    
    .top-bar {
        padding: 0 16px;
    }
    
    .content-wrapper {
        padding: 20px 16px;
    }
    
    .card-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }
    
    .stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }
    
    .page-header {
        margin-bottom: 24px;
    }
    
    .page-title {
        font-size: 22px;
    }
    
    .page-subtitle {
        font-size: 14px;
    }
    
    .article-container {
        padding: 24px;
        border-radius: 0;
        margin: -20px -16px 0;
        max-width: none;
    }
    
    .mobile-menu-btn {
        display: flex !important;
        margin-right: 12px;
    }
}

/* ===== 手机竖屏 (<576px) ===== */
@media (max-width: 575px) {
    :root {
        --header-height: 52px;
    }
    
    .sidebar {
        transform: translateX(-100%);
        width: 280px;
        max-width: 85vw;
    }
    
    .sidebar.mobile-open {
        transform: translateX(0);
    }
    
    .sidebar-overlay {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(0,0,0,0.6);
        z-index: 99;
        opacity: 0;
        transition: opacity var(--transition-fast);
        backdrop-filter: blur(4px);
    }
    
    .sidebar-overlay.active {
        display: block;
        opacity: 1;
    }
    
    .main-content {
        margin-left: 0;
    }
    
    .top-bar {
        padding: 0 12px;
        height: var(--header-height);
    }
    
    .breadcrumb {
        font-size: 13px;
    }
    
    .content-wrapper {
        padding: 16px 12px 80px;
    }
    
    .card-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    
    .stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }
    
    .stat-card {
        padding: 16px;
    }
    
    .stat-value {
        font-size: 24px;
    }
    
    .stat-label {
        font-size: 12px;
    }
    
    .page-header {
        margin-bottom: 20px;
    }
    
    .page-title {
        font-size: 20px;
    }
    
    .page-subtitle {
        font-size: 13px;
        margin-top: 4px;
    }
    
    /* 卡片优化 */
    .card {
        border-radius: var(--radius-md);
    }
    
    .card-header {
        padding: 16px;
    }
    
    .card-body {
        padding: 16px;
    }
    
    .content-card-image {
        height: 140px;
    }
    
    .content-card-body {
        padding: 16px;
    }
    
    .content-card-title {
        font-size: 15px;
    }
    
    /* 表格优化 */
    .table-container {
        border-radius: var(--radius-md);
        margin: 0 -12px;
        width: calc(100% + 24px);
        border-left: none;
        border-right: none;
    }
    
    .table-toolbar {
        padding: 12px 16px;
    }
    
    th, td {
        padding: 12px 8px;
        font-size: 13px;
    }
    
    /* 文章阅读优化 */
    .article-container {
        padding: 20px 16px;
        border-radius: 0;
        margin: -16px -12px 0;
        max-width: none;
    }
    
    .article-title {
        font-size: 22px;
    }
    
    .article-content {
        font-size: 15px;
    }
    
    .article-content h2 {
        font-size: 18px;
    }
    
    .article-content h3 {
        font-size: 16px;
    }
    
    /* 按钮触摸优化 */
    .btn {
        padding: 12px 20px;
        min-height: var(--touch-target-size);
    }
    
    .btn-icon {
        width: var(--touch-target-size);
        height: var(--touch-target-size);
    }
    
    .nav-item a {
        padding: 14px 12px;
        min-height: var(--touch-target-size);
    }
    
    /* 移动端菜单按钮 */
    .mobile-menu-btn {
        display: flex !important;
        width: 40px;
        height: 40px;
        align-items: center;
        justify-content: center;
        border-radius: var(--radius-md);
        margin-right: 8px;
    }
    
    /* 底部安全区域 */
    .content-wrapper::after {
        content: '';
        display: block;
        height: calc(var(--safe-area-bottom) + 20px);
    }
    
    /* 手势提示 */
    .swipe-hint {
        display: block;
        text-align: center;
        padding: 8px;
        font-size: 12px;
        color: var(--text-tertiary);
        background: var(--bg-tertiary);
        margin: 0 -12px -16px;
    }
    
    /* 底部固定栏 */
    .mobile-bottom-bar {
        display: flex !important;
    }
}

/* ===== 小屏手机优化 (<375px) ===== */
@media (max-width: 374px) {
    .stats {
        grid-template-columns: 1fr;
    }
    
    .page-title {
        font-size: 18px;
    }
    
    .card-grid {
        gap: 10px;
    }
    
    .content-card-image {
        height: 120px;
    }
}

/* ===== 横屏手机优化 ===== */
@media (max-height: 500px) and (orientation: landscape) {
    .sidebar {
        overflow-y: auto;
    }
    
    .sidebar-nav {
        padding-bottom: 20px;
    }
    
    .hero {
        padding: 30px 20px;
    }
    
    .hero h1 {
        font-size: 20px;
    }
}

/* ===== 暗黑模式优化 ===== */
@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) {
        color-scheme: dark;
    }
}

/* ===== 减少动画（尊重用户偏好） ===== */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* ===== 打印样式 ===== */
@media print {
    .sidebar,
    .top-bar,
    .mobile-menu-btn,
    .mobile-bottom-bar {
        display: none !important;
    }
    
    .main-content {
        margin-left: 0 !important;
    }
    
    .content-wrapper {
        padding: 20px;
    }
    
    .card {
        break-inside: avoid;
        box-shadow: none;
        border: 1px solid #ddd;
    }
}

/* ===== 触摸设备优化 ===== */
@media (hover: none) and (pointer: coarse) {
    .btn:hover,
    .btn-icon:hover,
    .nav-item a:hover {
        transform: none;
    }
    
    .btn:active,
    .btn-icon:active,
    .nav-item a:active {
        opacity: 0.8;
    }
    
    .content-card:hover {
        transform: none;
    }
}

/* ===== 高分辨率屏幕优化 ===== */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    .logo-icon,
    .nav-icon,
    .stat-icon,
    .content-card-image {
        -webkit-font-smoothing: antialiased;
    }
}

/* ===== 折叠屏优化 ===== */
@media (screen-fold-posture: folded) {
    .card-grid {
        grid-template-columns: 1fr;
    }
}

/* ===== iOS Safari 优化 ===== */
@supports (-webkit-touch-callout: none) {
    body {
        -webkit-tap-highlight-color: transparent;
    }
    
    .sidebar {
        -webkit-overflow-scrolling: touch;
    }
    
    input, textarea {
        font-size: 16px; /* 防止 iOS 缩放 */
    }
}