/* 
 * 公共组件样式
 * 提取各页面中重复使用的组件样式，统一管理
 */

/* ===== 卡片组件 ===== */
.card,
.info-card {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--glass-shadow);
    overflow: hidden;
    transition: all var(--transition-normal);
}

.card:hover,
.info-card:hover {
    background: var(--glass-bg-hover);
    border-color: rgba(255, 255, 255, 0.25);
    transform: translateY(-2px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4);
}

.card-header,
.info-card .card-header {
    background: rgba(99, 102, 241, 0.05);
    padding: 0.6rem 0.75rem;
    border-bottom: 1px solid var(--glass-border);
}

.card-header h3,
.card-header h4,
.card-header h5,
.info-card .card-header h3 {
    margin: 0;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.card-header i,
.info-card .card-header h3 i {
    font-size: 0.8rem;
    color: var(--primary-light);
}

.card-body,
.info-card .card-body {
    padding: 0.75rem;
}

.card-header.bg-primary {
    background: var(--primary) !important;
    color: white;
}

/* ===== 表单组件 ===== */
.form-section {
    margin-bottom: 2rem;
}

.form-section h4 {
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--glass-border);
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
    margin-bottom: 1rem;
}

.form-group {
    margin-bottom: 1rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 0.6rem 0.8rem;
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    background: var(--glass-bg);
    color: var(--text-primary);
    font-size: 0.9rem;
    transition: all var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-muted);
}

.json-editor {
    font-family: 'Monaco', 'Menlo', 'Courier New', monospace;
    font-size: 0.85rem;
    min-height: 300px;
    resize: vertical;
}

/* ===== 信息网格 ===== */
.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 0.75rem;
}

.info-item {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.info-item.full-width {
    grid-column: 1 / -1;
}

.info-label {
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.info-value {
    font-size: 0.85rem;
    color: var(--text-primary);
    font-weight: 500;
}

.info-value code {
    background: rgba(99, 102, 241, 0.1);
    padding: 0.15rem 0.4rem;
    border-radius: 4px;
    font-size: 0.75rem;
    color: var(--primary-light);
}

/* ===== 徽章组件 ===== */
.badge,
.difficulty-badge {
    display: inline-block;
    padding: 0.2rem 0.6rem;
    border-radius: 12px;
    font-size: 0.7rem;
    font-weight: 600;
    border: 1px solid transparent;
}

.badge-success,
.difficulty-easy,
.difficulty-入门,
.difficulty-简单 {
    background: rgba(40, 167, 69, 0.2);
    color: #4ade80;
    border-color: rgba(40, 167, 69, 0.4);
}

.badge-warning,
.difficulty-medium,
.difficulty-中等 {
    background: rgba(255, 193, 7, 0.2);
    color: #fbbf24;
    border-color: rgba(255, 193, 7, 0.4);
}

.badge-danger,
.difficulty-hard,
.difficulty-困难 {
    background: rgba(220, 53, 69, 0.2);
    color: #f87171;
}

/* ===== 操作按钮组件 ===== */
.config-action-btn {
    width: 22px;
    height: 22px;
    padding: 0;
    border: 1px solid var(--btn-color, var(--primary));
    color: var(--btn-color, var(--primary));
    background: transparent;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 0.65rem;
}
.config-action-btn:hover {
    background: var(--btn-color, var(--primary));
    color: white;
    transform: scale(1.1);
}
.config-action-btn i {
    font-size: 0.7rem;
}
    border-color: rgba(220, 53, 69, 0.4);
}

.badge-info,
.difficulty-unknown {
    background: rgba(108, 117, 125, 0.2);
    color: var(--text-muted);
    border-color: rgba(108, 117, 125, 0.4);
}

/* ===== 加载状态 ===== */
.loading-spinner {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    color: var(--text-muted);
    font-size: 0.85rem;
}

.loading-spinner i {
    margin-right: 0.5rem;
    font-size: 1rem;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

/* ===== 按钮增强 ===== */
.btn-primary,
.btn-success {
    border-radius: 10px;
    padding: 0.5rem 1.25rem;
    font-weight: 600;
    box-shadow: var(--glass-shadow);
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    border: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    letter-spacing: 0.02em;
    font-size: 0.9375rem;
}

.btn-primary {
    background: var(--primary) !important;
    color: white;
}

.btn-success {
    background: linear-gradient(135deg, #28a745, #20c997) !important;
    color: white;
}

.btn-primary:hover,
.btn-success:hover {
    transform: translateY(-5px) scale(1.02);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.btn-primary i,
.btn-success i {
    font-size: 1rem;
    transition: all 0.3s ease;
}

.btn-primary:hover i,
.btn-success:hover i {
    transform: scale(1.2);
}

/* ===== 标签页 ===== */
.nav-tabs {
    border-bottom: 1px solid var(--glass-border);
    margin-bottom: 1.8rem;
}

.nav-tabs .nav-link {
    border: none;
    color: var(--text-secondary);
    font-weight: 600;
    padding: 0.8rem 1.8rem;
    border-radius: 8px 8px 0 0;
    transition: all 0.3s cubic-bezier(0.165, 0.84, 0.44, 1);
    position: relative;
    letter-spacing: 0.01em;
}

.nav-tabs .nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--primary);
    transform: scaleX(0);
    transition: transform 0.4s cubic-bezier(0.19, 1, 0.22, 1);
    border-radius: 3px 3px 0 0;
}

.nav-tabs .nav-link:hover {
    color: var(--text-primary);
    background-color: rgba(67, 97, 238, 0.03);
}

.nav-tabs .nav-link:hover::after {
    transform: scaleX(0.5);
}

.nav-tabs .nav-link.active {
    color: var(--primary);
    background-color: white;
    font-weight: 700;
    box-shadow: 0 -3px 8px rgba(0, 0, 0, 0.03);
}

.nav-tabs .nav-link.active::after {
    transform: scaleX(1);
}

.nav-tabs .nav-link i {
    margin-right: 0.5rem;
    transition: transform 0.3s ease;
}

.nav-tabs .nav-link:hover i {
    transform: translateY(-2px);
}

.nav-tabs .nav-link.active i {
    color: var(--primary);
}

.tab-content {
    min-height: 400px;
}

.tab-pane {
    animation: fadeIn 0.3s ease-out;
}

.tab-pane.show {
    animation: fadeScale 0.4s ease-out forwards;
}

@keyframes fadeScale {
    from {
        opacity: 0;
        transform: scale(0.98);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* ===== 响应式调整 ===== */
@media (max-width: 768px) {
    .form-row {
        grid-template-columns: 1fr;
        gap: 0.5rem;
    }
    
    .info-grid {
        grid-template-columns: 1fr;
        gap: 0.5rem;
    }
    
    .btn-primary,
    .btn-success {
        width: 100%;
        justify-content: center;
    }
}

/* ===== 浅色主题适配 ===== */
[data-theme="light"] .card,
[data-theme="light"] .info-card {
    background: rgba(255, 255, 255, 0.8);
    border-color: rgba(99, 102, 241, 0.15);
}

[data-theme="light"] .card-header,
[data-theme="light"] .info-card .card-header {
    background: rgba(99, 102, 241, 0.08);
    border-bottom-color: rgba(99, 102, 241, 0.12);
}

[data-theme="light"] .card-body,
[data-theme="light"] .info-card .card-body {
    background: white;
}

[data-theme="light"] .form-group input,
[data-theme="light"] .form-group textarea,
[data-theme="light"] .form-group select {
    background: rgba(255, 255, 255, 0.9);
    border-color: rgba(99, 102, 241, 0.2);
}

[data-theme="light"] .form-group input:focus,
[data-theme="light"] .form-group textarea:focus,
[data-theme="light"] .form-group select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

[data-theme="light"] .info-label {
    color: var(--text-secondary);
}

[data-theme="light"] .info-value {
    color: var(--text-primary);
}

[data-theme="light"] .info-value code {
    background: rgba(99, 102, 241, 0.12);
    color: var(--primary);
}

[data-theme="light"] .nav-tabs {
    border-bottom-color: rgba(99, 102, 241, 0.15);
}

[data-theme="light"] .nav-tabs .nav-link {
    color: var(--text-secondary);
}

[data-theme="light"] .nav-tabs .nav-link:hover {
    color: var(--text-primary);
    background-color: rgba(99, 102, 241, 0.05);
}

[data-theme="light"] .nav-tabs .nav-link.active {
    color: var(--primary);
    background-color: white;
    border-color: rgba(99, 102, 241, 0.15) rgba(99, 102, 241, 0.15) white;
}