.tool-textarea {
    width: 100%;
    min-height: 200px;
    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;
}
.tool-textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.15);
}
.action-row {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}
.output-container {
    position: relative;
}
.btn-icon-copy {
    position: absolute;
    right: 1rem;
    top: 1rem;
    background: var(--bg-secondary);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius-sm);
    padding: 0.5rem;
    cursor: pointer;
    transition: all 0.2s;
}
.btn-icon-copy:hover {
    background: var(--bg-hover);
    transform: scale(1.1);
}
.error-msg {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.2);
    color: #ef4444;
    padding: 1rem;
    border-radius: var(--border-radius-sm);
    margin-top: 1rem;
    font-size: 0.9rem;
}
.features-list {
    margin-top: 1rem;
    padding-left: 1.5rem;
    color: var(--text-secondary);
}
.features-list li {
    margin-bottom: 0.5rem;
}
.mt-2 {
    margin-top: 2rem;
}