.critical-page {
    --critical-accent: var(--observed-data);
    --critical-accent-soft: color-mix(in srgb, var(--critical-accent) 10%, var(--surface-1));
    width: min(100%, 1120px);
    margin-inline: auto;
    color: var(--text-primary);
}

.critical-page a {
    color: var(--brand-dark);
}

.critical-page a:focus-visible {
    outline: 3px solid color-mix(in srgb, var(--focus-ring) 55%, transparent);
    outline-offset: 3px;
    border-radius: 3px;
}

.critical-breadcrumbs {
    margin: 0 0 var(--space-4);
    color: var(--text-muted-ui);
    font-size: 13px;
}

.critical-breadcrumbs ol {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.critical-breadcrumbs li:not(:last-child)::after {
    margin-left: 6px;
    color: var(--border-strong);
    content: "/";
}

.critical-breadcrumbs a {
    color: inherit;
}

.critical-hero,
.critical-article-header {
    position: relative;
    overflow: hidden;
    border: 1px solid var(--border-default);
    border-radius: 16px;
    background:
        linear-gradient(120deg, color-mix(in srgb, var(--observed-data) 9%, var(--surface-1)), var(--surface-1) 58%);
    box-shadow: var(--panel-shadow);
}

.critical-hero {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(220px, 300px);
    gap: var(--space-8);
    align-items: end;
    padding: clamp(24px, 4vw, 44px);
}

.critical-hero::before,
.critical-article-header::before {
    position: absolute;
    inset: 0 auto 0 0;
    width: 5px;
    background: var(--critical-accent);
    content: "";
}

.critical-hero h1,
.critical-article-header h1 {
    max-width: 850px;
    margin: 7px 0 0;
    font-size: clamp(2rem, 5vw, 3.65rem);
    font-weight: 670;
    line-height: 1.02;
    letter-spacing: -0.052em;
}

.critical-dek {
    max-width: 780px;
    margin: var(--space-4) 0 0;
    color: var(--text-secondary);
    font-size: clamp(1.05rem, 2vw, 1.24rem);
    line-height: 1.55;
}

.critical-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: var(--space-6);
}

.critical-button {
    display: inline-flex;
    min-height: 44px;
    align-items: center;
    justify-content: center;
    padding: 10px 15px;
    border: 1px solid var(--border-strong);
    border-radius: 8px;
    background: var(--surface-1);
    color: var(--text-primary) !important;
    font-size: 14px;
    font-weight: 650;
    line-height: 1.25;
    text-align: center;
    text-decoration: none;
}

.critical-button:hover {
    border-color: var(--critical-accent);
    background: var(--critical-accent-soft);
}

.critical-button-primary {
    border-color: var(--brand-dark);
    background: var(--brand-dark);
    color: #ffffff !important;
}

.critical-button-primary:hover {
    background: color-mix(in srgb, var(--brand-dark) 88%, #000000);
}

.critical-definition {
    padding: 18px;
    border: 1px solid var(--border-default);
    border-radius: 10px;
    background: color-mix(in srgb, var(--surface-1) 88%, transparent);
}

.critical-definition strong {
    display: block;
    margin-bottom: 5px;
    font-size: 15px;
}

.critical-definition p {
    margin: 0;
    color: var(--text-secondary);
    font-size: 14px;
}

.critical-diagram-card {
    margin: var(--space-6) 0 0;
    overflow: hidden;
    border: 1px solid var(--border-default);
    border-radius: 14px;
    background: var(--surface-1);
    box-shadow: var(--panel-shadow);
}

.critical-diagram-card img {
    display: block;
    width: 100%;
    height: auto;
    aspect-ratio: 1200 / 680;
    background: #f7fbfe;
}

.critical-diagram-card figcaption {
    padding: 13px 17px;
    border-top: 1px solid var(--border-subtle);
    color: var(--text-muted-ui);
    font-size: 13px;
    line-height: 1.55;
}

.critical-section {
    margin-top: clamp(36px, 6vw, 64px);
}

.critical-section-heading {
    max-width: 760px;
    margin-bottom: var(--space-5);
}

.critical-section-heading h2,
.critical-reading-grid h2,
.critical-sources h2,
.critical-prose-section h2,
.critical-key-points h2 {
    margin: 5px 0 0;
    font-size: clamp(1.35rem, 2.6vw, 1.8rem);
    font-weight: 640;
    line-height: 1.2;
    letter-spacing: -0.03em;
}

.critical-threshold-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--space-4);
}

.critical-threshold-card {
    --critical-card-accent: var(--observed-data);
    position: relative;
    min-width: 0;
    padding: 22px;
    overflow: hidden;
    border: 1px solid var(--border-default);
    border-radius: 12px;
    background: var(--surface-1);
    box-shadow: var(--panel-shadow);
}

.critical-threshold-card::before {
    position: absolute;
    inset: 0 0 auto;
    height: 4px;
    background: var(--critical-card-accent);
    content: "";
}

.critical-threshold-card[data-threshold-key="power_transition"] {
    --critical-card-accent: #b27316;
}

.critical-threshold-card[data-threshold-key="minimum_power_pool"] {
    --critical-card-accent: #b84a50;
}

.critical-threshold-card[data-threshold-key="dead_pool"] {
    --critical-card-accent: #6c4b7d;
}

.critical-elevation-value {
    margin: 0;
    color: var(--text-primary) !important;
    font-size: clamp(2rem, 4vw, 2.7rem);
    font-weight: 680;
    line-height: 1;
    letter-spacing: -0.05em;
}

.critical-elevation-unit {
    margin: 5px 0 18px !important;
    color: var(--text-muted-ui) !important;
    font-size: 12px;
    font-weight: 650;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.critical-threshold-card h3 {
    margin: 0;
    font-size: 1.15rem;
    line-height: 1.25;
}

.critical-threshold-card h3 a {
    color: var(--text-primary);
    text-decoration: none;
}

.critical-threshold-card h3 a:hover {
    text-decoration: underline;
}

.critical-threshold-meaning {
    min-height: 5.1em;
    margin: 10px 0 16px;
    color: var(--text-secondary);
    font-size: 15px;
}

.critical-margin {
    margin: 0 0 16px;
    padding: 9px 10px;
    border-radius: 7px;
    background: var(--surface-2);
    color: var(--text-primary);
    font-size: 13px;
    font-weight: 650;
}

.critical-text-link {
    font-size: 14px;
    font-weight: 650;
}

.critical-reading-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--space-4);
    margin-top: var(--space-6);
}

.critical-reading-grid article {
    padding: 21px;
    border: 1px solid var(--border-default);
    border-radius: 12px;
    background: var(--surface-2);
}

.critical-reading-grid h2 {
    font-size: 1.13rem;
}

.critical-reading-grid article > p:last-child {
    margin: 10px 0 0;
    color: var(--text-secondary);
    font-size: 15px;
}

.critical-sources {
    margin-top: var(--space-8);
    padding: 23px;
    border: 1px solid var(--border-default);
    border-radius: 12px;
    background: var(--surface-1);
}

.critical-sources ul {
    display: grid;
    gap: 8px;
    margin: var(--space-4) 0 0;
    padding-left: 22px;
}

.critical-sources li {
    padding-left: 3px;
}

.critical-source-note {
    margin: var(--space-5) 0 0;
    padding-top: var(--space-4);
    border-top: 1px solid var(--border-subtle);
    color: var(--text-muted-ui);
    font-size: 13px;
}

.critical-article-page[data-threshold-key="power_transition"] {
    --critical-accent: #b27316;
}

.critical-article-page[data-threshold-key="minimum_power_pool"] {
    --critical-accent: #b84a50;
}

.critical-article-page[data-threshold-key="dead_pool"] {
    --critical-accent: #6c4b7d;
}

.critical-article-header {
    padding: clamp(26px, 5vw, 52px);
}

.critical-article-header h1 {
    max-width: 930px;
    font-size: clamp(2rem, 5vw, 3.35rem);
}

.critical-article-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 18px;
    margin-top: var(--space-5);
    color: var(--text-muted-ui);
    font-size: 13px;
}

.critical-article-layout {
    display: grid;
    grid-template-columns: minmax(220px, 280px) minmax(0, 1fr);
    gap: clamp(24px, 5vw, 56px);
    align-items: start;
    margin-top: var(--space-8);
}

.critical-article-sidebar {
    position: sticky;
    top: 18px;
    display: grid;
    gap: var(--space-4);
}

.critical-threshold-summary,
.critical-related-nav {
    padding: 19px;
    border: 1px solid var(--border-default);
    border-radius: 12px;
    background: var(--surface-1);
}

.critical-threshold-summary {
    border-top: 4px solid var(--critical-accent);
}

.critical-threshold-summary h2,
.critical-related-nav h2 {
    margin: 5px 0 15px;
    font-size: 1rem;
    line-height: 1.3;
}

.critical-threshold-summary > p:last-child {
    margin: 15px 0 0;
    color: var(--text-secondary);
    font-size: 14px;
}

.critical-current-reading,
.critical-live-comparison {
    margin-top: var(--space-4);
    padding-top: var(--space-4);
    border-top: 1px solid var(--border-subtle);
}

.critical-current-reading .eyebrow,
.critical-live-comparison .eyebrow {
    margin: 0 0 6px;
}

.critical-current-value {
    margin: 0 0 3px !important;
    color: var(--text-primary) !important;
    font-size: 1.45rem !important;
    font-weight: 680;
}

.critical-current-reading > p:last-child,
.critical-live-comparison > p {
    margin: 5px 0 0;
    color: var(--text-secondary);
    font-size: 13px;
}

.critical-live-comparison data {
    color: var(--text-primary);
    font-weight: 680;
}

.critical-unavailable {
    color: var(--text-muted-ui) !important;
}

.critical-related-nav ul {
    display: grid;
    gap: 9px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.critical-related-nav a,
.critical-related-nav span {
    display: block;
    padding: 9px 10px;
    border-radius: 7px;
    font-size: 13px;
    line-height: 1.35;
}

.critical-related-nav a {
    border: 1px solid var(--border-subtle);
    background: var(--surface-2);
    text-decoration: none;
}

.critical-related-nav span[aria-current="page"] {
    border-left: 3px solid var(--critical-accent);
    background: var(--critical-accent-soft);
    color: var(--text-primary);
    font-weight: 650;
}

.critical-sidebar-action {
    width: 100%;
}

.critical-article-main {
    min-width: 0;
}

.critical-key-points {
    padding: clamp(21px, 4vw, 30px);
    border: 1px solid color-mix(in srgb, var(--critical-accent) 36%, var(--border-default));
    border-radius: 12px;
    background: var(--critical-accent-soft);
}

.critical-key-points ul {
    display: grid;
    gap: 10px;
    margin: var(--space-4) 0 0;
    padding-left: 22px;
}

.critical-key-points li,
.critical-prose-section p {
    color: var(--text-secondary);
    font-size: 16px;
    line-height: 1.72;
}

.critical-article-diagram {
    margin-top: var(--space-8);
    border-top: 4px solid var(--critical-accent);
}

.critical-prose-section {
    max-width: 76ch;
    margin-top: clamp(34px, 6vw, 56px);
}

.critical-prose-section h2 {
    padding-bottom: 10px;
    border-bottom: 1px solid var(--border-subtle);
}

.critical-prose-section p {
    margin: 16px 0 0;
}

.critical-article-footer {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 12px 24px;
    margin-top: var(--space-10);
    padding: var(--space-5) 0;
    border-top: 1px solid var(--border-default);
    font-size: 14px;
    font-weight: 650;
}

@media (max-width: 820px) {
    .critical-hero,
    .critical-article-layout {
        grid-template-columns: 1fr;
    }

    .critical-threshold-grid,
    .critical-reading-grid {
        grid-template-columns: 1fr;
    }

    .critical-threshold-meaning {
        min-height: 0;
    }

    .critical-article-sidebar {
        position: static;
        grid-template-columns: 1fr 1fr;
    }

    .critical-sidebar-action {
        grid-column: 1 / -1;
    }
}

@media (max-width: 560px) {
    .critical-hero,
    .critical-article-header {
        padding: 23px 20px 24px;
    }

    .critical-actions,
    .critical-article-sidebar {
        display: grid;
        grid-template-columns: 1fr;
    }

    .critical-button,
    .critical-sidebar-action {
        width: 100%;
    }

    .critical-diagram-card {
        border-radius: 10px;
    }

    .critical-article-footer {
        display: grid;
    }
}

@media (prefers-color-scheme: dark) {
    .critical-diagram-card img {
        background: #eef5f9;
    }
}