/* 指令和功能样式 */

/* 指令列表 */
.command-list {
    margin: 32px 0;
}

.command-item {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 24px;
    margin-bottom: 20px;
    transition: var(--transition-normal);
}

.command-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.command-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}

.command-name {
    font-family: var(--font-mono);
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--primary-color);
    background: rgba(0, 102, 255, 0.1);
    padding: 6px 14px;
    border-radius: 8px;
}

.command-tag {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--text-muted);
    background: var(--bg-tertiary);
    padding: 4px 10px;
    border-radius: 100px;
}

.command-desc {
    font-size: 0.95rem;
    color: var(--text-secondary);
    margin-bottom: 16px;
}

.command-example {
    background: var(--bg-dark);
    border-radius: 8px;
    padding: 16px;
    overflow-x: auto;
}

.command-example pre {
    margin: 0;
}

.command-example code {
    font-family: var(--font-mono);
    font-size: 0.875rem;
    color: #e2e8f0;
}

.command-features {
    list-style: none;
    margin-top: 16px;
}

.command-features li {
    position: relative;
    padding-left: 24px;
    font-size: 0.95rem;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.command-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--secondary-color);
    font-weight: 600;
}

/* 功能网格 */
.feature-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 24px;
}

.feature-item {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 24px;
    text-align: center;
    transition: var(--transition-normal);
}

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

.feature-item .feature-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    border-radius: 14px;
    font-size: 1.5rem;
    color: white;
    margin: 0 auto 16px;
}

.feature-item h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.feature-item p {
    font-size: 0.875rem;
    color: var(--text-muted);
    margin: 0;
}

/* 使用方式样式 */
.usage-levels {
    margin: 32px 0;
}

.usage-level {
    margin-bottom: 40px;
}

.usage-level-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 2px solid var(--border-color);
}

.level-badge {
    padding: 8px 20px;
    border-radius: 100px;
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
}

.level-basic .level-badge {
    background: rgba(0, 212, 170, 0.15);
    color: var(--secondary-color);
}

.level-intermediate .level-badge {
    background: rgba(0, 102, 255, 0.15);
    color: var(--primary-color);
}

.level-advanced .level-badge {
    background: rgba(255, 107, 53, 0.15);
    color: var(--accent-color);
}

.usage-level h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
}

.usage-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.usage-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 24px;
    transition: var(--transition-normal);
}

.usage-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.usage-card-header {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 12px;
}

.usage-number {
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-color);
    color: white;
    font-size: 0.875rem;
    font-weight: 600;
    border-radius: 50%;
    flex-shrink: 0;
}

.usage-card h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.usage-card p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 12px;
}

.usage-code {
    background: var(--bg-dark);
    border-radius: 8px;
    padding: 12px 16px;
    overflow-x: auto;
}

.usage-code code {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--secondary-color);
}

@media (max-width: 1024px) {
    .feature-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .usage-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .feature-grid {
        grid-template-columns: 1fr;
    }
}