.rule-builder {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    position: relative;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-color);
    font-weight: 500;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    background: var(--background-color);
    color: var(--text-color);
    font-family: inherit;
    font-size: 1rem;
    transition: border-color 0.2s ease;
}

.form-group input:hover,
.form-group textarea:hover {
    border-color: var(--primary-color);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px var(--primary-color-alpha);
}

.help-text {
    margin-top: 0.25rem;
    font-size: 0.875rem;
    color: var(--text-muted);
}

.template-buttons {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 0.5rem;
    margin-top: 0.5rem;
}

.template-buttons .btn {
    position: relative;
    overflow: hidden;
}

.template-buttons .btn::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 120%;
    height: 120%;
    background: radial-gradient(circle, rgba(255,255,255,0.2) 0%, rgba(255,255,255,0) 70%);
    transform: translate(-50%, -50%) scale(0);
    opacity: 0;
    transition: transform 0.3s ease, opacity 0.3s ease;
}

.template-buttons .btn:hover::after {
    transform: translate(-50%, -50%) scale(1);
    opacity: 1;
}

.form-actions {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
}

.rule-preview {
    background: var(--background-color);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
}

.preview-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    background: var(--surface-color);
    border-bottom: 1px solid var(--border-color);
}

.preview-header h3 {
    margin: 0;
    color: var(--text-color);
    font-size: 1rem;
}

.btn-icon {
    padding: 0.5rem;
    background: transparent;
    border: none;
    color: var(--text-color);
    cursor: pointer;
    transition: color 0.2s ease;
}

.btn-icon:hover {
    color: var(--primary-color);
}

.rule-preview pre {
    margin: 0;
    padding: 1rem;
    font-family: 'Menlo', 'Monaco', 'Courier New', monospace;
    font-size: 0.875rem;
    line-height: 1.5;
    overflow-x: auto;
    background: var(--background-color);
}

.rule-preview code {
    color: var(--text-color);
}

/* Notification styles */
.notification {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    padding: 1rem 1.5rem;
    border-radius: 6px;
    background: var(--surface-color);
    color: var(--text-color);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    z-index: 1000;
    animation: slide-in 0.3s ease;
}

.notification.success {
    background: var(--success-color, #28a745);
    color: white;
}

.notification.error {
    background: var(--error-color, #dc3545);
    color: white;
}

.notification.fade-out {
    animation: fade-out 0.3s ease forwards;
}

@keyframes slide-in {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes fade-out {
    from {
        transform: translateX(0);
        opacity: 1;
    }
    to {
        transform: translateX(100%);
        opacity: 0;
    }
}

/* Enhanced button styles */
.btn {
    padding: 0.75rem 1.25rem;
    border: none;
    border-radius: 6px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.btn-primary {
    background: var(--primary-color);
    color: white;
}

.btn-primary:hover {
    background: var(--primary-hover);
    transform: translateY(-1px);
}

.btn-secondary {
    background: var(--surface-color);
    color: var(--text-color);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background: var(--border-color);
    transform: translateY(-1px);
}

/* Pattern preset styles */
.pattern-presets {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin: 0.75rem 0;
}

.pattern-btn {
    padding: 0.5rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    background: var(--surface-color);
    color: var(--text-color);
    font-size: 0.875rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

.pattern-btn:hover {
    background: var(--background-color);
    border-color: var(--primary-color);
    color: var(--primary-color);
    transform: translateY(-1px);
}

.pattern-btn.active {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: white;
}

/* Dark mode styles */
[data-theme="dark"] .rule-preview {
    background: #1e1e1e;
}

[data-theme="dark"] .rule-preview pre {
    background: #1e1e1e;
}

[data-theme="dark"] .rule-preview code {
    color: #d4d4d4;
}

/* Responsive styles */
@media (max-width: 1024px) {
    .rule-builder {
        grid-template-columns: 1fr;
    }

    .form-actions {
        flex-wrap: wrap;
    }

    .form-actions .btn {
        flex: 1;
        min-width: 150px;
    }
}

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

    .form-actions {
        flex-direction: column;
    }

    .form-actions .btn {
        width: 100%;
    }
}

/* Syntax highlighting for the preview */
.token.comment { color: #6a9955; }
.token.string { color: #ce9178; }
.token.number { color: #b5cea8; }
.token.keyword { color: #569cd6; }
.token.function { color: #dcdcaa; }
.token.punctuation { color: #d4d4d4; }
.token.operator { color: #d4d4d4; }
.token.variable { color: #9cdcfe; }
.token.property { color: #9cdcfe; }
.token.class-name { color: #4ec9b0; }
.token.parameter { color: #9cdcfe; }