/* ========================================
   移动端优化样式
   ======================================== */

/* 基础响应式文本隐藏 */
@media (max-width: 480px) {
    .topbar-title {
        font-size: 0.9rem;
    }

    .btn-text {
        display: none;
    }

    .status-text {
        display: none;
    }
}

@media (min-width: 481px) {
    .btn-text,
    .status-text {
        display: inline;
    }
}

/* 移动端汉堡菜单按钮 */
.mobile-menu-toggle {
    display: none;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    font-size: 1.25rem;
    color: var(--text-primary);
    cursor: pointer;
    padding: 0.5rem;
    transition: var(--transition);
    width: 40px;
    height: 40px;
    align-items: center;
    justify-content: center;
}

.mobile-menu-toggle:hover {
    background: var(--bg-secondary);
    border-color: var(--primary-color);
    color: var(--primary-color);
}

/* 移动端覆盖层 */
.mobile-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 0.3s ease;
}

.mobile-overlay.active {
    display: block;
    opacity: 1;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ========================================
   平板设备适配 (最大宽度 1024px)
   ======================================== */
@media (max-width: 1024px) {
    .content-sections {
        padding: 1.25rem 1.5rem;
    }

    .stats-grid {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
        gap: 1rem;
    }

    .config-form {
        max-width: 100%;
    }
}

/* ========================================
   平板设备 Bento Grid 适配 (768px – 1024px)
   ======================================== */
@media (min-width: 768px) and (max-width: 1024px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }

    .contact-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .feature-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .plugins-list {
        grid-template-columns: repeat(2, 1fr);
    }

    .usage-cards-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* ========================================
   移动端适配 (最大宽度 767px)
   ======================================== */
@media (max-width: 767.98px) {
    /* container 不再需要 ::before 占位 */
    .container::before {
        display: none;
    }

    /* app-body 全宽 */
    .app-body {
        width: 100%;
    }

    /* topbar */
    .topbar {
        border-radius: 0;
        padding: 0 1rem;
        height: 56px;
    }

    .topbar-title {
        font-size: 1rem;
    }

    .mobile-menu-toggle {
        display: inline-flex !important;
    }

    .status-text,
    .btn-text {
        display: none;
    }

    /* content-sections 底部留出 tab bar 空间 */
    .content-sections {
        padding: 1rem 1rem 80px;
    }

    /* nav items */
    .nav-item {
        white-space: nowrap;
        cursor: pointer;
        user-select: none;
        -webkit-user-select: none;
        -webkit-tap-highlight-color: rgba(0, 0, 0, 0.1);
        touch-action: manipulation;
    }

    .nav-item i {
        pointer-events: none;
    }

    .nav-item.active {
        background: var(--primary-10) !important;
        color: var(--primary-color) !important;
    }

    .nav-item:active {
        opacity: 0.8;
        transform: scale(0.96);
    }

    /* section headings */
    .section h2 {
        font-size: 1.25rem;
        margin-bottom: 1rem;
        padding: 0 0.25rem;
    }

    /* stat cards */
    .stats-grid {
        grid-template-columns: 1fr;
        gap: 0.75rem;
    }

    .feature-grid,
    .plugins-list,
    .usage-cards-grid {
        grid-template-columns: 1fr;
    }

    .stat-card {
        padding: 0.875rem;
        border-radius: var(--radius-lg);
    }

    .stat-icon {
        width: 40px;
        height: 40px;
        font-size: 1.125rem;
    }

    .stat-info h3 {
        font-size: 1.25rem;
    }

    .stat-info p {
        font-size: 0.75rem;
    }

    /* forms */
    .config-panel {
        padding: 1rem;
        border-radius: var(--radius-lg);
    }

    .form-row,
    .config-row {
        grid-template-columns: 1fr;
        gap: 0.875rem;
    }

    .form-group {
        margin-bottom: 0.875rem;
    }

    .form-group label {
        font-size: 0.8125rem;
        margin-bottom: 0.375rem;
        font-weight: 500;
    }

    .form-control {
        padding: 0.625rem 0.875rem;
        font-size: 0.875rem;
    }
}

/* ========================================
   移动端适配 (最大宽度 768px)
   ======================================== */

/* ========================================
   小屏幕移动设备 (最大宽度 480px)
   ======================================== */
@media (max-width: 480px) {
    .sidebar {
        padding: 0.25rem 0.375rem;
    }

    .nav-item {
        padding: 0.25rem 0.375rem;
        min-width: 40px;
    }

    .nav-item i {
        font-size: 0.875rem;
    }

    /* 统计卡片 */
    .stats-grid {
        grid-template-columns: 1fr;
        gap: 0.625rem;
    }

    .stat-icon {
        width: 36px;
        height: 36px;
        font-size: 1rem;
    }

    .stat-info h3 {
        font-size: 1.125rem;
    }

    /* 表单控件 */
    .form-control {
        font-size: 16px; /* 防止iOS自动缩放 */
    }

    select.form-control {
        font-size: 16px;
    }

    /* 配置面板 */
    .config-panel {
        padding: 0.75rem;
    }

    .advanced-config-section {
        padding: 0.75rem;
    }

    /* 提供商卡片 */
    .provider-card {
        padding: 0.625rem;
    }

    .provider-name {
        font-size: 0.875rem;
    }

    /* 提供商卡片进一步优化 */
    .provider-header {
        gap: 0.5rem;
    }

    .provider-status {
        font-size: 0.6875rem;
        padding: 0.1875rem 0.375rem;
    }

    .provider-header-right {
        gap: 0.375rem;
    }

    .provider-actions {
        gap: 0.375rem;
        margin-bottom: 0.375rem;
    }

    .provider-actions-group {
        gap: 0.375rem;
    }

    .provider-actions .btn {
        font-size: 0.75rem;
        padding: 0.4375rem 0.625rem;
    }

    /* Provider Item Header 进一步优化 */
    .provider-item-header {
        padding: 0.625rem;
        gap: 0.5rem;
    }

    .provider-item-header .provider-name {
        font-size: 0.875rem;
        margin-bottom: 0.375rem;
    }

    .provider-item-header .provider-meta {
        font-size: 0.6875rem;
    }

    .provider-item-header .provider-health-meta {
        font-size: 0.625rem;
        margin-top: 0.25rem;
    }

    .provider-item-header .provider-actions-group {
        gap: 0.375rem;
    }

    .provider-item-header .provider-actions-group .btn {
        min-width: 70px;
        font-size: 0.6875rem;
        padding: 0.375rem 0.625rem;
    }

    .provider-item-header .health-status {
        font-size: 0.625rem;
        padding: 0.125rem 0.375rem;
    }

    .provider-item-header .disabled-status {
        font-size: 0.625rem;
        padding: 0.125rem 0.375rem;
    }

    .provider-item-header .provider-error-info {
        padding: 0.375rem 0.5rem;
        font-size: 0.625rem;
        margin-top: 0.375rem;
    }

    .provider-item-header .provider-error-info i {
        font-size: 0.6875rem;
    }

    .provider-item-header .provider-error-info .error-label {
        font-size: 0.625rem;
    }

    .provider-item-header .provider-error-info .error-message {
        font-size: 0.625rem;
    }

    .provider-summary {
        padding: 0.5rem;
        margin-top: 0.375rem;
    }

    .provider-summary h4 {
        font-size: 0.8125rem;
        margin-bottom: 0.375rem;
    }

    .provider-summary p {
        font-size: 0.6875rem;
    }

    .provider-models {
        font-size: 0.6875rem;
        margin-top: 0.375rem;
    }

    .provider-models span {
        padding: 0.125rem 0.25rem;
        margin: 0.0625rem;
        font-size: 0.625rem;
    }

    /* Config Stats 进一步优化 */
    .config-stats {
        gap: 0.375rem;
    }

    .config-stats span {
        font-size: 0.6875rem;
        padding: 0.125rem 0.375rem;
    }

    /* 模态框进一步优化 */
    .provider-modal-content {
        width: 98%;
        max-width: 98%;
        padding: 0.75rem;
    }

    .provider-modal-header {
        padding: 0.75rem;
        margin: -0.75rem -0.75rem 0.75rem -0.75rem;
        gap: 0.5rem;
    }

    .provider-modal-header h2 {
        font-size: 1rem;
    }

    .provider-modal-header .modal-close {
        width: 28px;
        height: 28px;
        font-size: 1rem;
        top: 0.75rem;
        right: 0.75rem;
    }

    .provider-summary {
        padding: 0.625rem;
        margin-bottom: 0.625rem;
        gap: 0.5rem;
    }

    .provider-summary-item {
        padding: 0.375rem;
    }

    .provider-summary-item .label {
        font-size: 0.6875rem;
        margin-bottom: 0.25rem;
    }

    .provider-summary-item .value {
        font-size: 1rem;
    }

    .provider-summary-actions {
        gap: 0.375rem;
    }

    .provider-summary-actions .btn {
        min-width: 100px;
        font-size: 0.75rem;
        padding: 0.5rem 0.75rem;
    }

    .config-section {
        padding: 0.625rem;
        margin-bottom: 0.625rem;
    }

    .config-section h3 {
        font-size: 0.875rem;
        margin-bottom: 0.625rem;
    }

    .config-item {
        padding: 0.5rem;
        gap: 0.375rem;
    }

    .config-item label {
        font-size: 0.75rem;
        margin-bottom: 0.25rem;
    }

    .config-item input,
    .config-item textarea,
    .config-item select {
        padding: 0.5rem;
        font-size: 0.8125rem;
    }

    .form-grid {
        gap: 0.625rem;
    }

    .form-group {
        margin-bottom: 0.625rem;
    }

    .form-group label {
        font-size: 0.75rem;
        margin-bottom: 0.25rem;
    }

    .form-actions {
        gap: 0.5rem;
    }

    .form-actions .btn {
        font-size: 0.75rem;
        padding: 0.5rem 0.75rem;
    }

    /* 日志 */
    .logs-container {
        font-size: 0.625rem;
        padding: 0.5rem;
        height: calc(100vh - 260px);
    }

    .log-entry {
        padding: 0.3125rem;
        font-size: 0.625rem;
    }

    /* Toast */
    .toast {
        font-size: 0.75rem;
        padding: 0.625rem 0.75rem;
    }

    /* Section标题 */
    .section h2 {
        font-size: 1.125rem;
    }

    /* System Info Panel 进一步优化 */
    .system-info-panel {
        padding: 0.875rem;
    }

    .system-info-panel h3 {
        font-size: 0.875rem;
        margin-bottom: 0.75rem;
    }

    .system-info-header {
        gap: 0.625rem;
    }

    .info-grid {
        grid-template-columns: 1fr !important;
        gap: 0.625rem;
    }

    .info-item {
        padding: 0.625rem;
        gap: 0.375rem;
    }

    .info-label {
        font-size: 0.6875rem;
    }

    .info-label i {
        font-size: 0.6875rem;
        width: 12px;
    }

    .info-value {
        font-size: 0.8125rem;
    }

    .update-badge {
        font-size: 0.5625rem;
        padding: 0.125rem 0.375rem;
    }

    /* Contact Grid 进一步优化 */
    .contact-grid {
        gap: 0.75rem;
    }

    .contact-card {
        padding: 0.875rem;
    }

    .contact-card h3 {
        font-size: 0.875rem;
        margin-bottom: 0.625rem;
    }

    .contact-card h3 i {
        font-size: 0.75rem;
    }

    .qr-container {
        margin: 0.75rem 0;
    }

    .qr-code {
        width: 120px;
        height: 120px;
        border-width: 2px;
        padding: 0.25rem;
    }

    .qr-description {
        font-size: 0.6875rem;
        line-height: 1.3;
    }

    /* Dashboard Top Row 进一步优化 */
    .dashboard-top-row .dashboard-contact .contact-card {
        padding: 0.75rem;
    }

    .dashboard-top-row .dashboard-contact .qr-container {
        margin: 0.375rem 0;
    }

    .dashboard-top-row .dashboard-contact .qr-code {
        width: 100px;
        height: 100px;
    }

    .dashboard-top-row .dashboard-contact .contact-card h3 {
        font-size: 0.8125rem;
    }

    .dashboard-top-row .dashboard-contact .qr-description {
        font-size: 0.625rem;
    }

    /* Provider Stats 进一步优化 */
    .provider-stats {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 0.625rem;
        margin-top: 0.625rem;
    }

    .provider-stat {
        padding: 0.5rem;
    }

    .provider-stat-label {
        font-size: 0.625rem;
        margin-bottom: 0.25rem;
    }

    .provider-stat-value {
        font-size: 0.875rem;
    }
}

/* ========================================
   横屏模式优化
   ======================================== */
@media (max-width: 768px) and (orientation: landscape) {
    .sidebar {
        /* Bottom bar stays fixed in landscape too */
        padding: 0.25rem 0.5rem;
    }

    .nav-item {
        padding: 0.25rem 0.5rem;
    }

    .logs-container {
        height: calc(100vh - 200px);
        min-height: 200px;
    }

    .provider-modal-content {
        max-height: 85vh;
    }

    .provider-modal-body {
        max-height: calc(85vh - 120px);
    }
}

/* ========================================
   触摸优化
   ======================================== */
@media (hover: none) and (pointer: coarse) {
    /* 增加可点击区域 */
    .btn {
        min-height: 44px;
        padding: 0.625rem 1rem;
    }

    .nav-item {
        min-height: 44px;
        padding: 0.625rem 0.875rem;
    }

    .password-toggle {
        min-width: 44px;
        min-height: 44px;
    }

    .github-link,
    .theme-toggle,
    .logout-btn,
    .mobile-menu-toggle {
        min-width: 44px;
        min-height: 44px;
    }

    /* 移除悬停效果 */
    .nav-item:hover {
        background: transparent;
    }

    .nav-item:active {
        background: var(--bg-tertiary);
    }

    .btn:hover {
        transform: none;
    }

    .btn:active {
        transform: scale(0.96);
    }

    /* 优化滚动 */
    .sidebar-nav,
    .logs-container,
    .provider-modal-body {
        -webkit-overflow-scrolling: touch;
    }
}

/* ========================================
   暗色模式支持（可选）
   ======================================== */
@media (prefers-color-scheme: dark) {
    /* 如果需要暗色模式，可以在这里添加样式 */
}

/* ========================================
   打印样式
   ======================================== */
@media print {
    .topbar-right,
    .sidebar,
    .form-actions,
    .logs-controls,
    .provider-actions,
    .mobile-menu-toggle,
    .mobile-overlay {
        display: none !important;
    }

    .main-content {
        flex-direction: column;
    }

    .content {
        padding: 0;
    }

    .section {
        display: block !important;
        page-break-after: always;
    }
}

/* ========================================
   辅助功能优化
   ======================================== */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* 高对比度模式 */
@media (prefers-contrast: high) {
    .btn {
        border: 2px solid currentColor;
    }

    .form-control {
        border: 2px solid var(--border-color);
    }

    .nav-item.active {
        border: 2px solid var(--primary-color);
    }
}