/* 统计卡片 */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.stat-card {
    background: var(--bg-primary);
    padding: 1.5rem;
    border-radius: var(--radius-xl);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    display: flex;
    align-items: center;
    gap: 1.25rem;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-30);
}

.stat-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--primary-color);
    background: var(--primary-10);
    flex-shrink: 0;
}

.stat-info h3 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.stat-info p {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

/* System Info Panel in Dashboard */
.system-info-panel {
    background: var(--bg-primary);
    padding: 1.5rem;
    border-radius: 0.5rem;
    box-shadow: var(--shadow-md);
    margin-top: 1.5rem;
}

.system-info-panel h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

.system-info-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.update-controls {
    display: flex;
    gap: 0.75rem;
    align-items: center;
}

.update-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    background: var(--warning-bg);
    color: var(--warning-text);
    padding: 2px 8px;
    border-radius: 9999px;
    font-size: 11px;
    font-weight: 600;
    margin-left: 8px;
    border: 1px solid var(--warning-bg-light);
    animation: bounce-in 0.5s ease-out;
}

@keyframes bounce-in {
    0% { transform: scale(0.8); opacity: 0; }
    70% { transform: scale(1.1); }
    100% { transform: scale(1); opacity: 1; }
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
}

.info-item {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.info-item .info-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-weight: 500;
}

.info-item .info-label i {
    color: var(--primary-color);
    width: 16px;
    text-align: center;
}

.info-item .info-value {
    color: var(--text-primary);
    font-size: 1rem;
    font-weight: 600;
}

.version-display-wrapper {
    display: flex;
    align-items: center;
    padding-left: 1.5rem;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.status-healthy {
    background: var(--success-bg);
    color: var(--success-text);
}

.status-unhealthy {
    background: var(--danger-bg);
    color: var(--danger-text);
}

/* Dashboard Top Row Layout */
.dashboard-top-row {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 2rem;
    align-items: stretch;
    justify-content: flex-start;
}

.dashboard-top-row .stats-grid {
    flex: 1;
    margin-bottom: 0;
    display: flex;
    flex-direction: column;
}

.dashboard-top-row .stats-grid .stat-card {
    flex: 1;
    height: 100%;
}

.dashboard-top-row .dashboard-contact {
    flex: 1;
    margin-top: 0;
    padding-top: 0;
    border-top: none;
}

.dashboard-top-row .dashboard-contact .contact-grid {
    margin-top: 0;
    height: 100%;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

.dashboard-top-row .dashboard-contact .contact-card {
    padding: 1.25rem;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.dashboard-top-row .dashboard-contact .qr-container {
    margin: 0.75rem 0;
}

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

.dashboard-top-row .dashboard-contact .contact-card h3 {
    font-size: 1rem;
}

.dashboard-top-row .dashboard-contact .qr-description {
    font-size: 0.75rem;
}

/* Contact and Sponsor Section */
.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 1.5rem;
}

.contact-card {
    background: var(--bg-primary);
    padding: 2rem;
    border-radius: 0.5rem;
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: var(--transition);
    border: 1px solid var(--border-color);
}

.contact-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.contact-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.contact-card h3 i {
    color: var(--primary-color);
}

.qr-container {
    margin: 1.5rem 0;
    display: flex;
    justify-content: center;
}

.qr-code {
    width: 200px;
    height: 200px;
    object-fit: contain;
    border: 4px solid var(--border-color);
    border-radius: 0.5rem;
    padding: 0.5rem;
    background: white;
    transition: var(--transition);
}

.qr-code:hover {
    border-color: var(--primary-color);
    transform: scale(1.05);
}

.clickable-qr {
    cursor: zoom-in;
}

/* Image Zoom Overlay */
.image-zoom-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--neutral-shadow-85);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 2000;
    cursor: zoom-out;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.image-zoom-overlay.show {
    display: flex;
    opacity: 1;
}

.image-zoom-overlay img {
    max-width: 90%;
    max-height: 90%;
    border-radius: 0.5rem;
    box-shadow: 0 0 20px var(--neutral-shadow-50);
    transform: scale(0.9);
    transition: transform 0.3s ease;
}

.image-zoom-overlay.show img {
    transform: scale(1);
}

.qr-description {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin: 0;
    line-height: 1.5;
}

/* Contact section styling for dashboard */
.contact-section {
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
}

.contact-section h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.contact-section h3 i {
    color: var(--primary-color);
}

/* 响应式调整 */
@media (max-width: 1024px) {
    .dashboard-top-row {
        flex-direction: column;
    }
    
    .dashboard-top-row .stats-grid {
        flex: none;
    }
    
    .dashboard-top-row .dashboard-contact .qr-code {
        width: 160px;
        height: 160px;
    }
}

/* ========================================
   可用模型列表样式
   ======================================== */

.models-section {
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
}

.models-section-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 1.25rem;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.models-section-title i {
    color: var(--primary-color);
}

/* 模型描述区域 */
.models-description {
    margin-bottom: 1.5rem;
}

/* 模型容器 */
.models-container {
    background: var(--bg-secondary);
    padding: 1.25rem;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
}

.models-list {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

/* 加载状态 */
.models-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 2.5rem;
    color: var(--text-secondary);
    font-size: 1rem;
}

.models-loading i {
    font-size: 1.25rem;
    color: var(--primary-color);
}

/* 提供商模型组 */
.provider-models-group {
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition);
    background: var(--bg-primary);
}

.provider-models-group:hover {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-md);
}

/* 提供商标题 */
.provider-models-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.875rem 1.25rem;
    background: linear-gradient(135deg, var(--bg-tertiary) 0%, var(--bg-secondary) 100%);
    border-bottom: 1px solid var(--border-color);
    cursor: pointer;
    transition: var(--transition);
}

.provider-models-header:hover {
    background: linear-gradient(135deg, var(--primary-10) 0%, var(--bg-tertiary) 100%);
}

.provider-models-title {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.provider-models-title i {
    font-size: 1.125rem;
    color: var(--primary-color);
}

.provider-models-title h3 {
    margin: 0;
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.provider-models-count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 1.5rem;
    height: 1.5rem;
    padding: 0 0.4rem;
    background: var(--primary-color);
    color: white;
    border-radius: 9999px;
    font-size: 0.7rem;
    font-weight: 600;
}

.provider-models-toggle {
    color: var(--text-secondary);
    transition: var(--transition);
}

.provider-models-header.collapsed .provider-models-toggle {
    transform: rotate(-90deg);
}

/* 模型列表内容 */
.provider-models-content {
    padding: 0.875rem 1.25rem;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 0.625rem;
}

.provider-models-content.collapsed {
    display: none;
}

/* 单个模型项 */
.model-item {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    padding: 0.625rem 0.875rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.model-item:hover {
    border-color: var(--primary-color);
    background: var(--primary-10);
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

.model-item:active {
    transform: translateY(0);
}

.model-item-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 1.75rem;
    height: 1.75rem;
    background: var(--primary-10);
    border-radius: var(--radius-sm);
    color: var(--primary-color);
    flex-shrink: 0;
    font-size: 0.75rem;
}

.model-item-name {
    flex: 1;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--text-primary);
    word-break: break-all;
}

.model-item-copy {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 1.25rem;
    height: 1.25rem;
    color: var(--text-tertiary);
    opacity: 0;
    transition: var(--transition);
    font-size: 0.75rem;
}

.model-item:hover .model-item-copy {
    opacity: 1;
    color: var(--primary-color);
}

/* 复制成功动画 */
.model-item.copied {
    border-color: var(--success-color);
    background: var(--success-10);
}

.model-item.copied .model-item-copy {
    opacity: 1;
    color: var(--success-color);
}

.model-item.copied::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--success-color);
    opacity: 0.1;
    animation: copyFlash 0.3s ease-out;
}

@keyframes copyFlash {
    0% {
        opacity: 0.3;
    }
    100% {
        opacity: 0;
    }
}

/* 空状态 */
.models-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 2.5rem;
    color: var(--text-secondary);
    text-align: center;
}

.models-empty i {
    font-size: 2.5rem;
    margin-bottom: 0.75rem;
    opacity: 0.5;
}

.models-empty p {
    margin: 0;
    font-size: 0.9rem;
}

/* 高亮说明样式 */
.models-description .highlight-note {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.875rem 1rem;
    background: linear-gradient(135deg, var(--info-bg) 0%, var(--info-bg-light, var(--info-bg)) 100%);
    border: 1px solid var(--info-border);
    border-radius: 0.5rem;
    color: var(--info-text);
    font-weight: 500;
    width: 100%;
    box-sizing: border-box;
    font-size: 0.875rem;
}

.models-description .highlight-note i {
    color: var(--info-color, var(--info-text));
    font-size: 1.125rem;
    flex-shrink: 0;
}

.models-description .highlight-note span {
    flex: 1;
    text-align: center;
}

@media (max-width: 768px) {
    .provider-models-content {
        grid-template-columns: 1fr;
    }
    
    .provider-models-header {
        padding: 0.75rem 1rem;
    }
    
    .provider-models-title h3 {
        font-size: 0.9rem;
    }
    
    .model-item {
        padding: 0.5rem 0.75rem;
    }
}

/* 暗黑主题适配 */
[data-theme="dark"] .stat-card {
    background: var(--bg-primary);
}

[data-theme="dark"] .provider-models-group {
    background: var(--bg-primary);
    border-color: var(--border-color);
}

[data-theme="dark"] .provider-models-header {
    background: linear-gradient(135deg, var(--bg-tertiary) 0%, var(--bg-secondary) 100%);
}

[data-theme="dark"] .provider-models-header:hover {
    background: linear-gradient(135deg, var(--primary-10) 0%, var(--bg-tertiary) 100%);
}

[data-theme="dark"] .model-item {
    background: var(--bg-secondary);
    border-color: var(--border-color);
}

[data-theme="dark"] .model-item:hover {
    background: var(--primary-10);
    border-color: var(--primary-color);
}

[data-theme="dark"] .models-description .highlight-note {
    background: linear-gradient(135deg, var(--info-bg) 0%, var(--info-bg-light, var(--info-bg)) 100%);
    border-color: var(--info-border);
    color: var(--info-text);
}

[data-theme="dark"] .models-container {
    background: var(--bg-secondary);
}

@media (max-width: 1024px) {
    .dashboard-top-row {
        flex-direction: column;
    }
    
    .dashboard-top-row .stats-grid {
        flex: none;
    }
    
    .dashboard-top-row .dashboard-contact .qr-code {
        width: 160px;
        height: 160px;
    }
}

@media (max-width: 768px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    .contact-card {
        padding: 1.5rem;
    }
    .qr-code {
        width: 180px;
        height: 180px;
    }
}

@media (max-width: 480px) {
    .qr-code {
        width: 150px;
        height: 150px;
    }
    .contact-card {
        padding: 1rem;
    }
}

/* 暗黑主题适配 */
[data-theme="dark"] .stat-card {
    background: var(--bg-primary);
}

[data-theme="dark"] .status-healthy {
    background: var(--success-bg);
    color: var(--success-text);
}

[data-theme="dark"] .status-unhealthy {
    background: var(--danger-bg);
    color: var(--danger-text);
}

[data-theme="dark"] .update-badge {
    background: var(--warning-bg);
    color: var(--warning-text);
    border-color: var(--warning-border);
}

[data-theme="dark"] .contact-card {
    background: var(--bg-primary);
}

[data-theme="dark"] .qr-code {
    background: white;
}

[data-theme="dark"] .image-zoom-overlay {
    background: var(--neutral-shadow-95);
}
