.tool-textarea {
    width: 100%;
    min-height: 250px;
    padding: 1.25rem;
    background: var(--bg-dark);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    color: #fff;
    font-size: 1rem;
    font-family: var(--font-primary);
    resize: vertical;
    transition: all 0.3s ease;
    margin-bottom: 1rem;
}
[data-theme="light"] .tool-textarea {
    background: #fff;
    color: #0f172a;
}
.action-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}
.action-grid .btn {
    font-size: 0.85rem;
    padding: 0.75rem 0.5rem;
}
.stats-row {
    display: flex;
    gap: 2rem;
    padding: 1rem;
    background: rgba(0, 0, 0, 0.2);
    border-radius: var(--border-radius-sm);
    color: var(--text-secondary);
    font-size: 0.9rem;
}
.stats-row b {
    color: var(--primary-color);
}
.guide-item {
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--glass-border);
}
.guide-item strong {
    display: block;
    color: #fff;
    font-size: 0.95rem;
}
.guide-item span {
    font-size: 0.85rem;
    color: var(--text-secondary);
}
.mt-1 {
    margin-top: 1rem;
}
.mt-2 {
    margin-top: 2rem;
}