/* public/assets/css/tools/ai-toolbox.css */
.ai-grid { 
    display: grid; 
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); 
    gap: 20px; 
    margin-top: 16px; 
}

/* 移动端极限适配：单列流式布局 */
@media (max-width: 640px) {
    .ai-grid { grid-template-columns: 1fr; }
}

.ai-card {
    background: var(--bg-surface); 
    border: 1px solid var(--border-color); 
    border-radius: var(--radius-lg); 
    padding: 20px; 
    transition: all 0.2s ease; 
    display: flex; 
    flex-direction: column; 
    justify-content: space-between;
}
.ai-card:hover { 
    transform: translateY(-4px); 
    box-shadow: 0 10px 15px -3px rgba(0,0,0,0.1); 
    border-color: var(--primary-color); 
}
.ai-header { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; }
.ai-icon { 
    width: 48px; height: 48px; border-radius: 12px; 
    background: linear-gradient(135deg, #4f46e5, #0ea5e9); 
    color: #fff; display: flex; align-items: center; justify-content: center; 
    font-size: 1.5rem; font-weight: bold; flex-shrink: 0; 
}
.ai-title { font-size: 1.1rem; font-weight: 700; color: var(--text-main); }
.ai-desc { font-size: 0.9rem; color: var(--text-muted); line-height: 1.5; margin-bottom: 16px; flex-grow: 1; }
.ai-price { 
    display: inline-block; padding: 4px 10px; background: #f1f5f9; 
    color: #475569; font-size: 0.8rem; border-radius: 6px; 
    font-weight: 500; margin-bottom: 16px; align-self: flex-start;
}
.btn-outline { 
    display: block; text-align: center; width: 100%; padding: 8px; 
    border: 1px solid var(--primary-color); color: var(--primary-color); 
    border-radius: var(--radius-md); font-weight: 600; 
    text-decoration: none; transition: 0.2s; 
}
.btn-outline:hover { background: var(--primary-color); color: #fff; }

/* 黑夜模式强力覆盖 */
[data-theme="dark"] .ai-card { background: #0f172a; border-color: #334155; }
[data-theme="dark"] .ai-card:hover { border-color: var(--primary-color); box-shadow: 0 10px 15px -3px rgba(0,0,0,0.3); }
[data-theme="dark"] .ai-price { background: #1e293b; color: #cbd5e1; }
[data-theme="dark"] .btn-outline { border-color: #475569; color: #cbd5e1; }
[data-theme="dark"] .btn-outline:hover { background: var(--primary-color); border-color: var(--primary-color); color: #fff; }