:root {
    --space-3xl: 48px;
    --space-4xl: 64px;
    --space-5xl: 96px;
    --text-4xl: 48px;
    --text-hero-tablet: 36px;
    --badge-new-bg: #E8F3E1;
    --badge-new-text: #1E460B;
    --badge-imp-bg: #E3F0F9;
    --badge-imp-text: #0D477A;
    --badge-fix-bg: #E6E9EC;
    --badge-fix-text: #222D38;
}

:root:not([data-theme="light"]) body.rasathane-content-page {
    --badge-new-bg: #1A2F1C;
    --badge-new-text: #A3DF7A;
    --badge-imp-bg: #122F45;
    --badge-imp-text: #78C3FA;
    --badge-fix-bg: #212A32;
    --badge-fix-text: #C4D3E0;
}

[data-theme="dark"] body.rasathane-content-page {
    --badge-new-bg: #1A2F1C;
    --badge-new-text: #A3DF7A;
    --badge-imp-bg: #122F45;
    --badge-imp-text: #78C3FA;
    --badge-fix-bg: #212A32;
    --badge-fix-text: #C4D3E0;
}

body.rasathane-content-page {
    display: block;
    min-height: 100vh;
    padding: calc(var(--space-2xl) * 2) 0 0;
    overflow: auto;
    background: var(--bg);
    color: var(--text);
}

body.rasathane-content-page :where(a, button):focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

body.rasathane-content-page .content-shell-nav {
    position: fixed;
    inset: 0 0 auto;
    z-index: 100;
    height: calc(var(--space-2xl) * 2);
    padding: 0 var(--space-xl);
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: color-mix(in srgb, var(--surface) 90%, transparent);
    border-bottom: 1px solid var(--rule);
    backdrop-filter: blur(var(--space-md));
    -webkit-backdrop-filter: blur(var(--space-md));
}

body.rasathane-content-page .content-shell-nav .back-link {
    color: var(--muted) !important;
    transition: color 0.2s ease;
}

body.rasathane-content-page .content-shell-nav .back-link:hover {
    color: var(--text) !important;
}

body.rasathane-content-page .theme-toggle {
    width: calc(var(--space-2xl) + var(--space-md));
    height: calc(var(--space-2xl) + var(--space-md));
    padding: 0;
    display: inline-grid;
    place-items: center;
    border: 1px solid var(--rule);
    border-radius: var(--radius-md);
    background: var(--surface);
    color: var(--muted);
    cursor: pointer;
    transition: color 0.2s ease, background-color 0.2s ease, border-color 0.2s ease;
}

body.rasathane-content-page .theme-toggle:hover {
    color: var(--text);
    background: var(--surface-hover);
}

body.rasathane-content-page .theme-toggle i {
    font-size: var(--text-xl);
}

body.rasathane-content-page .hero-section {
    width: min(100%, 1080px);
    margin: 0 auto;
    padding: var(--space-5xl) var(--space-xl) var(--space-4xl);
}

body.rasathane-content-page .hero-section h1 {
    max-width: 900px;
    margin: 0 0 var(--space-lg);
    color: var(--text);
    font-size: var(--text-4xl);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.02em;
    text-wrap: pretty;
}

body.rasathane-content-page .hero-section .hero-subtitle {
    max-width: 680px;
    margin: 0;
    color: var(--muted);
    font-size: var(--text-xl);
    line-height: 1.6;
}

body.rasathane-content-page .hero-section .hero-subtitle + .hero-subtitle {
    margin-top: var(--space-md);
}

body.rasathane-content-page .content-shell-footer {
    padding: var(--space-4xl) var(--space-xl);
    text-align: center;
    background: var(--surface);
    border-top: 1px solid var(--rule);
    color: var(--muted);
    font-size: var(--text-sm);
}

body.rasathane-content-page .content-shell-footer a {
    color: var(--text);
    font-weight: 600;
    text-decoration: none;
}

body.rasathane-content-page .content-shell-footer p {
    margin: 0 0 var(--space-sm);
}

body.rasathane-content-page .layout-container {
    width: min(100%, 1080px);
    margin: 0 auto;
    padding: 0 var(--space-xl) var(--space-5xl);
}

/* Features */
body.rasathane-features-page .features-hero {
    text-align: center;
}

body.rasathane-features-page .features-hero h1,
body.rasathane-features-page .features-hero .hero-subtitle {
    margin-inline: auto;
}

body.rasathane-features-page .hero-image-wrapper {
    margin-top: var(--space-3xl);
    overflow: hidden;
    border: 1px solid var(--rule);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-float);
    background: var(--surface);
}

body.rasathane-features-page .hero-image-wrapper img,
body.rasathane-features-page .band-image-wrapper img {
    display: block;
    width: 100%;
    height: auto;
}

body.rasathane-features-page .primary-cta,
body.rasathane-features-page .closing-cta .primary-cta {
    min-height: var(--space-3xl);
    margin-top: var(--space-2xl);
    padding: 0 var(--space-xl);
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    border: 1px solid var(--accent);
    border-radius: var(--radius-md);
    background: var(--accent);
    color: #FFFFFF !important;
    font-weight: 700;
    text-decoration: none;
    transition: opacity 0.2s ease, transform 0.2s ease;
}

body.rasathane-features-page .primary-cta:hover {
    opacity: 0.92;
    transform: translateY(-1px);
}

body.rasathane-features-page .stat-strip {
    width: min(100%, 1080px);
    margin: 0 auto;
    padding: var(--space-3xl) var(--space-xl);
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-lg);
    border-block: 1px solid var(--rule);
}

body.rasathane-features-page .stat-item {
    text-align: center;
}

body.rasathane-features-page .stat-number {
    margin-bottom: var(--space-xs);
    color: var(--text);
    font-size: calc(var(--text-xl) * 2);
    font-weight: 800;
    line-height: 1.1;
    font-variant-numeric: tabular-nums;
}

body.rasathane-features-page .stat-label {
    color: var(--muted);
    font-size: var(--text-sm);
    font-weight: 600;
}

body.rasathane-features-page .feature-bands {
    margin-top: var(--space-5xl);
}

body.rasathane-features-page .feature-band {
    border-bottom: 1px solid var(--rule);
}

body.rasathane-features-page .feature-band:nth-child(odd) {
    background: var(--surface);
}

body.rasathane-features-page .feature-band:nth-child(even) {
    background: var(--bg);
}

body.rasathane-features-page .band-inner {
    width: min(100%, 1080px);
    margin: 0 auto;
    padding: var(--space-5xl) var(--space-xl);
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: center;
    gap: var(--space-4xl);
}

body.rasathane-features-page .feature-band.reverse .band-text {
    order: 2;
}

body.rasathane-features-page .feature-band.reverse .band-image-wrapper {
    order: 1;
}

body.rasathane-features-page .band-label,
body.rasathane-features-page .section-eyebrow {
    margin: 0 0 var(--space-lg);
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    color: var(--muted);
    font-size: var(--text-sm);
    font-weight: 600;
    letter-spacing: 0.02em;
}

body.rasathane-features-page .section-eyebrow {
    margin-bottom: var(--space-xl);
}

body.rasathane-features-page .band-label {
    padding: var(--space-xs) var(--space-sm);
    color: var(--accent);
    background: color-mix(in srgb, var(--accent) 12%, transparent);
    border: 1px solid color-mix(in srgb, var(--accent) 24%, transparent);
    border-radius: var(--radius-pill);
}

body.rasathane-features-page .band-label.learning {
    color: var(--accent-comp);
    background: color-mix(in srgb, var(--accent-comp) 12%, transparent);
    border-color: color-mix(in srgb, var(--accent-comp) 24%, transparent);
}

body.rasathane-features-page .band-title {
    margin: 0 0 var(--space-lg);
    color: var(--text);
    font-size: var(--text-3xl);
    font-weight: 800;
    line-height: 1.2;
}

body.rasathane-features-page .band-description {
    margin: 0;
    color: var(--muted);
    font-size: var(--text-lg);
    line-height: 1.7;
}

body.rasathane-features-page .band-description a {
    color: var(--accent-comp);
    font-weight: 600;
}

body.rasathane-features-page .band-image-wrapper {
    overflow: hidden;
    border: 1px solid var(--rule);
    border-radius: var(--radius-md);
    background: var(--surface);
    box-shadow: var(--shadow-float);
}

body.rasathane-features-page .mission-section {
    padding: var(--space-5xl) var(--space-xl);
    text-align: center;
    background: #111F2D;
    color: #E2E9F0;
}

:root:not([data-theme="light"]) body.rasathane-features-page .mission-section,
[data-theme="dark"] body.rasathane-features-page .mission-section {
    background: var(--bg);
}

body.rasathane-features-page .mission-inner {
    max-width: 780px;
    margin: 0 auto;
}

body.rasathane-features-page .mission-eyebrow {
    margin: 0 0 var(--space-lg);
    color: var(--mission);
    font-size: var(--text-sm);
    font-weight: 600;
    letter-spacing: 0.02em;
}

body.rasathane-features-page .mission-section h2 {
    margin: 0 0 var(--space-lg);
    color: #FFFFFF;
    font-size: var(--text-hero-tablet);
    font-weight: 800;
    line-height: 1.2;
}

:root:not([data-theme="light"]) body.rasathane-features-page .mission-section h2,
[data-theme="dark"] body.rasathane-features-page .mission-section h2 {
    color: var(--text);
}

body.rasathane-features-page .mission-copy {
    margin: 0;
    color: #E2E9F0;
    font-size: var(--text-lg);
    line-height: 1.7;
}

:root:not([data-theme="light"]) body.rasathane-features-page .mission-copy,
[data-theme="dark"] body.rasathane-features-page .mission-copy {
    color: var(--muted);
}

body.rasathane-features-page .mission-actions {
    margin-top: var(--space-2xl);
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-md);
}

body.rasathane-features-page .mission-button {
    min-height: var(--space-3xl);
    padding: 0 var(--space-xl);
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    border: 1px solid var(--mission);
    border-radius: var(--radius-md);
    background: var(--mission);
    color: #111F2D !important;
    font-weight: 700;
    text-decoration: none;
    transition: opacity 0.2s ease, transform 0.2s ease;
}

body.rasathane-features-page .mission-button:hover {
    opacity: 0.9;
    transform: translateY(-1px);
}

body.rasathane-features-page .mission-section :where(a, button):focus-visible {
    outline-color: var(--mission);
}

body.rasathane-features-page .secondary-features {
    padding-top: var(--space-5xl);
}

body.rasathane-features-page .secondary-features > h2,
body.rasathane-features-page .closing-cta h2 {
    margin: 0 0 var(--space-xl);
    color: var(--text);
    font-size: var(--text-2xl);
    font-weight: 800;
}

body.rasathane-features-page .feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: var(--space-lg);
}

body.rasathane-features-page .grid-card {
    padding: var(--space-xl);
    background: var(--surface);
    border: 1px solid var(--rule);
    border-radius: var(--radius-md);
    transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

body.rasathane-features-page .grid-card:hover {
    transform: translateY(-2px);
    border-color: var(--accent);
    box-shadow: var(--shadow-float);
}

body.rasathane-features-page .card-icon {
    width: calc(var(--space-2xl) + var(--space-sm));
    height: calc(var(--space-2xl) + var(--space-sm));
    margin-bottom: var(--space-md);
    display: grid;
    place-items: center;
    border-radius: var(--radius-md);
    background: color-mix(in srgb, var(--accent) 12%, transparent);
    color: var(--accent);
    font-size: var(--text-xl);
}

body.rasathane-features-page .grid-card.semantic-warm .card-icon {
    background: color-mix(in srgb, var(--accent-comp) 12%, transparent);
    color: var(--accent-comp);
}

body.rasathane-features-page .grid-card h3 {
    margin: 0 0 var(--space-sm);
    color: var(--text);
    font-size: var(--text-base);
    font-weight: 700;
}

body.rasathane-features-page .grid-card p {
    margin: 0;
    color: var(--muted);
    font-size: var(--text-sm);
    line-height: 1.6;
}

body.rasathane-features-page .grid-card a {
    color: var(--accent);
    font-weight: 600;
}

body.rasathane-features-page .chips-section {
    padding: var(--space-3xl) 0;
}

body.rasathane-features-page .chips-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-sm);
}

body.rasathane-features-page .chip {
    padding: var(--space-sm) var(--space-md);
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    color: var(--muted);
    background: var(--bg);
    border: 1px solid var(--rule);
    border-radius: var(--radius-pill);
    font-size: var(--text-sm);
}

body.rasathane-features-page .chip i {
    color: var(--accent);
}

body.rasathane-features-page .closing-cta {
    padding: var(--space-4xl) var(--space-xl);
    text-align: center;
    border-top: 1px solid var(--rule);
}

body.rasathane-features-page .closing-cta h2 {
    margin-bottom: var(--space-sm);
}

body.rasathane-features-page .closing-cta p {
    margin: 0 auto;
    max-width: 600px;
    color: var(--muted);
    font-size: var(--text-lg);
}

/* Changelog and sources */
body.rasathane-changelog-page .layout-container,
body.rasathane-sources-page .layout-container {
    padding-bottom: var(--space-5xl);
}

body.rasathane-content-page .group-row {
    padding: var(--space-4xl) 0;
    display: grid;
    grid-template-columns: 220px minmax(0, 1fr);
    gap: var(--space-3xl);
    border-bottom: 1px solid var(--rule);
}

body.rasathane-content-page .group-row:first-child {
    padding-top: 0;
}

body.rasathane-content-page .group-row:last-child {
    border-bottom: 0;
}

body.rasathane-content-page .spine-marker {
    position: sticky;
    top: calc(var(--space-5xl) + var(--space-xs));
    margin: 0;
    color: var(--text);
    font-size: var(--text-xl);
    font-weight: 700;
    line-height: 1.3;
}

body.rasathane-content-page .group-content {
    display: flex;
    flex-direction: column;
    gap: var(--space-2xl);
}

body.rasathane-changelog-page .entry {
    display: flex;
    align-items: flex-start;
    gap: var(--space-lg);
}

body.rasathane-changelog-page .entry-badge {
    width: 90px;
    flex: 0 0 90px;
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-sm);
    font-size: var(--text-xs);
    font-weight: 700;
    line-height: 1.4;
    letter-spacing: 0.05em;
    text-align: center;
    text-transform: uppercase !important;
}

body.rasathane-changelog-page .badge-yeni {
    background: var(--badge-new-bg);
    color: var(--badge-new-text);
}

body.rasathane-changelog-page .badge-iyilestirme {
    background: var(--badge-imp-bg);
    color: var(--badge-imp-text);
}

body.rasathane-changelog-page .badge-duzeltme {
    background: var(--badge-fix-bg);
    color: var(--badge-fix-text);
}

body.rasathane-changelog-page .badge-neutral {
    background: var(--surface-hover);
    color: var(--text);
}

body.rasathane-changelog-page .entry-text,
body.rasathane-changelog-page .plain-entry {
    margin: 0;
    color: var(--text);
    font-size: var(--text-base);
    line-height: 1.6;
}

body.rasathane-changelog-page .entry-text strong,
body.rasathane-changelog-page .plain-entry strong {
    font-weight: 600;
}

body.rasathane-changelog-page .entry-text a,
body.rasathane-changelog-page .plain-entry a,
body.rasathane-sources-page .source-card a {
    color: var(--accent);
    transition: opacity 0.2s ease;
}

body.rasathane-changelog-page .entry-text a:hover,
body.rasathane-changelog-page .plain-entry a:hover,
body.rasathane-sources-page .source-card a:hover {
    opacity: 0.8;
}

body.rasathane-sources-page .source-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--space-lg);
}

body.rasathane-sources-page .source-section-content > .plain-entry {
    margin: 0;
    color: var(--muted);
    font-size: var(--text-sm);
    line-height: 1.6;
}

body.rasathane-sources-page .source-card {
    min-width: 0;
    padding: var(--space-xl);
    display: flex;
    flex-direction: column;
    background: var(--surface);
    border: 1px solid var(--rule);
    border-radius: var(--radius-md);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

body.rasathane-sources-page .source-card:hover {
    border-color: var(--accent);
    box-shadow: var(--shadow-sm);
}

body.rasathane-sources-page .source-card h3 {
    margin: 0 0 var(--space-sm);
    color: var(--text);
    font-size: var(--text-lg);
    font-weight: 600;
    line-height: 1.3;
}

body.rasathane-sources-page .source-description {
    flex-grow: 1;
}

body.rasathane-sources-page .source-description p,
body.rasathane-sources-page .source-description .source-list-item {
    margin: 0 0 var(--space-md);
    color: var(--muted);
    font-size: var(--text-sm);
    line-height: 1.5;
}

body.rasathane-sources-page .source-description p:last-child,
body.rasathane-sources-page .source-description .source-list-item:last-child {
    margin-bottom: 0;
}

body.rasathane-sources-page .source-links {
    margin-top: var(--space-xl);
    padding-top: var(--space-md);
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm) var(--space-lg);
    border-top: 1px solid var(--rule);
}

body.rasathane-sources-page .source-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    color: var(--accent) !important;
    font-size: var(--text-sm);
    font-weight: 600;
    text-decoration: none;
    transition: opacity 0.2s ease;
}

body.rasathane-sources-page .source-link:hover {
    opacity: 0.8;
}

body.rasathane-sources-page .source-link i {
    font-size: var(--text-sm);
}

body.rasathane-sources-page .sources-note {
    max-width: 1080px;
    margin: 0 auto;
    padding: 0 var(--space-xl) var(--space-4xl);
    color: var(--muted);
    font-size: var(--text-sm);
    line-height: 1.6;
}

@media (max-width: 768px) {
    body.rasathane-content-page .hero-section {
        /* clear the 64px fixed nav plus breathing room */
        padding: calc(64px + var(--space-xl)) var(--space-lg) var(--space-2xl);
    }

    body.rasathane-content-page .hero-section h1 {
        font-size: var(--text-hero-tablet);
    }

    body.rasathane-features-page .stat-strip {
        grid-template-columns: repeat(2, 1fr);
        padding: var(--space-2xl) var(--space-lg);
    }

    body.rasathane-features-page .band-inner {
        padding: var(--space-4xl) var(--space-lg);
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }

    body.rasathane-features-page .feature-band .band-text {
        order: 2;
    }

    body.rasathane-features-page .feature-band .band-image-wrapper {
        order: 1;
    }

    body.rasathane-content-page .group-row {
        padding: var(--space-3xl) 0;
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }

    body.rasathane-content-page .spine-marker {
        position: static;
    }
}

@media (max-width: 640px) {
    body.rasathane-content-page .content-shell-nav {
        padding-inline: var(--space-lg);
    }

    body.rasathane-content-page .layout-container {
        padding-inline: var(--space-lg);
    }

    body.rasathane-changelog-page .entry {
        flex-direction: column;
        gap: var(--space-sm);
    }

    body.rasathane-changelog-page .entry-badge {
        width: auto;
        flex-basis: auto;
    }

    body.rasathane-sources-page .source-grid,
    body.rasathane-features-page .feature-grid {
        grid-template-columns: 1fr;
    }

    body.rasathane-features-page .mission-actions {
        flex-direction: column;
    }

    body.rasathane-features-page .mission-button {
        justify-content: center;
    }
}

@media (max-width: 360px) {
    body.rasathane-content-page .hero-section h1 {
        font-size: var(--text-3xl);
    }

    body.rasathane-features-page .stat-number {
        font-size: calc(var(--text-base) * 2);
    }
}

@media (prefers-reduced-motion: reduce) {
    body.rasathane-content-page *,
    body.rasathane-content-page *::before,
    body.rasathane-content-page *::after {
        scroll-behavior: auto !important;
        animation: none !important;
        transition: none !important;
    }
}