/* Preview panel styles */

.preview-section {
    margin-bottom: var(--space-lg);
}

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

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

.preview-title {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-text-muted);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.preview-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 2px 8px;
    background-color: var(--color-accent);
    color: white;
    font-size: 0.7rem;
    font-weight: 600;
    border-radius: 10px;
    text-transform: uppercase;
}

.preview-controls {
    display: flex;
    gap: var(--space-sm);
}

.preview-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    font-size: 0.85rem;
    font-weight: 500;
    border-radius: 6px;
    transition: all var(--transition-fast);
    cursor: pointer;
    border: none;
}

.preview-btn-run {
    background-color: var(--color-accent);
    color: white;
}

.preview-btn-run:hover {
    background-color: var(--color-accent-hover);
}

.preview-btn-stop {
    background-color: transparent;
    color: var(--color-text-muted);
    border: 1px solid var(--color-border);
}

.preview-btn-stop:hover {
    background-color: var(--color-surface);
    color: var(--color-text);
}

.preview-btn-refresh {
    background-color: transparent;
    color: var(--color-text-muted);
    border: 1px solid var(--color-border);
}

.preview-btn-refresh:hover {
    background-color: var(--color-surface);
    color: var(--color-text);
}

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

.preview-canvas-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-md);
    min-height: 300px;
    background-color: white;
}

[data-theme="dark"] .preview-canvas-wrapper {
    background-color: #f5f5f5;
}

.preview-canvas-wrapper canvas {
    max-width: 100%;
    height: auto;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.preview-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--space-xl);
    color: var(--color-text-muted);
    text-align: center;
}

.preview-placeholder-icon {
    font-size: 3rem;
    margin-bottom: var(--space-md);
    opacity: 0.5;
}

.preview-placeholder p {
    font-size: 0.9rem;
}

.preview-error {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--space-xl);
    color: #c53030;
    text-align: center;
}

[data-theme="dark"] .preview-error {
    color: #fc8181;
}

.preview-error .error-icon {
    font-size: 2rem;
    margin-bottom: var(--space-sm);
}

.preview-error p {
    font-weight: 500;
    margin-bottom: var(--space-sm);
}

.preview-error code {
    display: block;
    padding: var(--space-sm) var(--space-md);
    background-color: rgba(197, 48, 48, 0.1);
    border-radius: 4px;
    font-size: 0.8rem;
    max-width: 100%;
    overflow-x: auto;
}

/* Not previewable state */
.preview-unavailable {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--space-xl);
    background-color: var(--color-surface);
    color: var(--color-text-muted);
    text-align: center;
}

.preview-unavailable-icon {
    font-size: 2.5rem;
    margin-bottom: var(--space-md);
    opacity: 0.4;
}

.preview-unavailable p {
    font-size: 0.9rem;
    margin-bottom: var(--space-sm);
}

.preview-unavailable small {
    font-size: 0.8rem;
    opacity: 0.7;
}

/* Loading state */
.preview-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--space-xl);
}

.preview-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--color-border);
    border-top-color: var(--color-accent);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* Responsive */
@media (max-width: 768px) {
    .preview-header {
        flex-direction: column;
        gap: var(--space-sm);
        align-items: flex-start;
    }

    .preview-controls {
        width: 100%;
    }

    .preview-btn {
        flex: 1;
        justify-content: center;
    }

    .preview-canvas-wrapper {
        padding: var(--space-sm);
    }
}