/* Site polish — disclaimer tuck, view headers, refined surfaces */

/* Disclaimer — tuck on scroll */
.disclaimer-banner {
    position: sticky;
    top: 0;
    z-index: 900;
    transition: padding 0.22s ease-out, box-shadow 0.22s ease-out, opacity 0.22s ease-out;
    cursor: default;
}

.disclaimer-banner.is-compact {
    padding: 4px 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.18);
    cursor: pointer;
}

.disclaimer-banner.is-compact .disclaimer-content {
    gap: 8px;
    font-size: 0.6875rem;
}

.disclaimer-banner.is-compact .disclaimer-icon,
.disclaimer-banner.is-compact .disclaimer-detail {
    display: none;
}

.disclaimer-banner.is-compact .disclaimer-compact-text {
    display: block;
}

.disclaimer-compact-text {
    display: none;
    flex: 1;
    color: #cbd5e1;
    letter-spacing: 0.01em;
}

.disclaimer-banner.is-dismissed {
    opacity: 0;
    transform: translateY(-100%);
}

.disclaimer-content {
    transition: gap 0.22s ease-out, font-size 0.22s ease-out;
}

.disclaimer-detail strong {
    color: #fbbf24;
}

/* View headers — calmer hierarchy */
.view-header {
    margin-bottom: 1.25rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid color-mix(in srgb, var(--border-color) 70%, transparent);
}

.view-header h2 {
    font-size: 1.35rem;
    font-weight: 600;
    letter-spacing: -0.02em;
    text-wrap: balance;
}

.view-header .subtitle {
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-top: 0.25rem;
    max-width: 52ch;
    line-height: 1.45;
}

/* Crosswalk / rev3 error states */
.crosswalk-error,
.error-message {
    padding: 1rem 1.25rem;
    border-radius: 10px;
    border: 1px solid color-mix(in srgb, var(--status-not-met) 40%, transparent);
    background: color-mix(in srgb, var(--status-not-met) 8%, transparent);
    color: var(--text-primary);
    font-size: 0.875rem;
}

/* Mermaid surfaces */
.mermaid-surface,
.dh-mermaid-live,
.dh-mermaid-preview-render {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 16px;
    min-height: 120px;
    overflow: auto;
}

.mermaid-surface svg,
.dh-mermaid-live svg {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 0 auto;
}

.mermaid-error {
    color: var(--status-not-met);
    font-size: 0.8125rem;
    white-space: pre-wrap;
}

.dh-mermaid-studio {
    display: grid;
    grid-template-columns: minmax(280px, 1fr) minmax(320px, 1.2fr);
    gap: 16px;
    align-items: start;
}

@media (max-width: 900px) {
    .dh-mermaid-studio {
        grid-template-columns: 1fr;
    }
}

.dh-template-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 10px;
    margin-top: 12px;
}

.dh-template-card {
    text-align: left;
    padding: 12px 14px;
    border-radius: 10px;
    border: 1px solid var(--border-color);
    background: var(--bg-secondary);
    cursor: pointer;
    transition: border-color 0.15s ease, background 0.15s ease;
}

.dh-template-card:hover {
    border-color: var(--accent-blue, #6c8aff);
    background: color-mix(in srgb, var(--accent-blue, #6c8aff) 6%, var(--bg-secondary));
}

.dh-template-card strong {
    display: block;
    font-size: 0.8125rem;
    margin-bottom: 4px;
}

.dh-template-card span {
    font-size: 0.75rem;
    color: var(--text-muted);
}

@media (prefers-reduced-motion: reduce) {
    .disclaimer-banner,
    .disclaimer-content {
        transition: none;
    }
}


/* Footer notice polish */
.site-footer-disclaimer {
    transition: padding 0.22s ease-out, box-shadow 0.22s ease-out;
}

.site-footer-disclaimer.is-compact {
    box-shadow: 0 -4px 24px rgba(0, 0, 0, 0.22);
}

.site-footer-disclaimer.is-compact .footer-disclaimer-content {
    justify-content: center;
    font-size: 0.625rem;
}

.footer-notice-full strong {
    color: var(--text-primary);
}