/* Smart Tools Section */
.smart-tools-section {
    margin-top: 15px;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    background: #fafafa;
}

.smart-tools-toggle {
    width: 100%;
    padding: 12px 16px;
    background: none;
    border: none;
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    color: #333;
    transition: background-color 0.2s;
}

.smart-tools-toggle:hover {
    background-color: #f0f0f0;
}

.toggle-icon {
    transition: transform 0.2s;
    font-size: 12px;
}

.smart-tools-toggle.expanded .toggle-icon {
    transform: rotate(180deg);
}

.premium-badge {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 600;
    margin-left: auto;
}

.smart-tools-content {
    padding: 16px;
    border-top: 1px solid #e0e0e0;
}

.ai-tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 12px;
    margin-bottom: 16px;
}

.ai-tool-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    padding: 12px 8px;
    background: white;
    border: 1px solid #ddd;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s;
    text-align: center;
}

.ai-tool-btn:hover {
    border-color: #667eea;
    box-shadow: 0 2px 8px rgba(102, 126, 234, 0.15);
}

.ai-tool-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.tool-icon {
    font-size: 20px;
}

.tool-name {
    font-size: 12px;
    font-weight: 500;
    color: #333;
}

.ai-output {
    background: white;
    border: 1px solid #ddd;
    border-radius: 8px;
    margin-bottom: 16px;
}

.ai-output-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
    border-bottom: 1px solid #eee;
    background: #f8f9fa;
}

.ai-output-header h4 {
    margin: 0;
    font-size: 14px;
    color: #333;
}

.close-btn {
    background: none;
    border: none;
    font-size: 18px;
    cursor: pointer;
    color: #666;
    padding: 0;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.close-btn:hover {
    color: #333;
}

.ai-output-content {
    padding: 16px;
    max-height: 300px;
    overflow-y: auto;
    font-size: 14px;
    line-height: 1.5;
}

.ai-output-actions {
    padding: 12px 16px;
    border-top: 1px solid #eee;
    display: flex;
    gap: 8px;
}

.ai-usage-info {
    text-align: center;
    font-size: 12px;
    color: #666;
    padding: 8px;
    background: #f8f9fa;
    border-radius: 4px;
}

/* Processing state */
.ai-tool-btn.processing {
    opacity: 0.7;
    pointer-events: none;
}

.ai-tool-btn.processing::after {
    content: "...";
    animation: dots 1.5s infinite;
}

@keyframes dots {
    0%, 20% { content: ""; }
    40% { content: "."; }
    60% { content: ".."; }
    80%, 100% { content: "..."; }
}