@charset "UTF-8";
/**
 * Learning article reader CSS owner. Extracted in P15.177.
 */

/* Learning article reader — single /learning-articles/<alias> page. */
.learning-article-reader {
    --article-reader-max: 100%;
    --article-reader-wide: 100%;
    --article-reader-content-max: 1120px;
    --article-reader-text-max: 82ch;
    --article-reader-text: #1f2937;
    --article-reader-radius: var(--radius-alert, 8px);
    /* P15.045 reader shell width lock */
    width: 100%;
    max-width: var(--article-reader-wide);
    margin: 0 auto;
    padding: 0 0 clamp(2rem, 4vw, 3.5rem);
}

.learning-article-reader__hero {
    position: relative;
    overflow: hidden;
    margin-bottom: clamp(0.75rem, 1.5vw, 1.15rem);
    border: 1px solid color-mix(in srgb, var(--color-border) 82%, transparent);
    border-radius: var(--article-reader-radius);
    background:
        radial-gradient(circle at top left, color-mix(in srgb, var(--color-primary) 16%, transparent), transparent 34rem),
        linear-gradient(135deg, #ffffff 0%, color-mix(in srgb, var(--color-primary-light) 38%, #ffffff) 100%);
    box-shadow: 0 22px 56px rgba(15, 23, 42, 0.08);
}

.learning-article-reader__hero-inner {
    max-width: var(--article-reader-content-max);
    margin: 0 auto;
    padding: clamp(1.15rem, 2.6vw, 2.1rem) clamp(1rem, 3vw, 2.25rem);
}

.learning-article-reader__back-link {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    margin-bottom: clamp(0.65rem, 1.4vw, 1rem);
    color: var(--color-primary);
    font-weight: 700;
    text-decoration: none;
}

.learning-article-reader__back-link:hover,
.learning-article-reader__back-link:focus {
    color: var(--color-primary-dark);
    text-decoration: underline;
    text-underline-offset: 0.2em;
}

.learning-article-reader__eyebrow,
.learning-article-reader__admin-label {
    color: var(--color-text-muted);
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.learning-article-reader__title {
    max-width: 100%;
    margin: 0;
    color: #0f172a;
    font-size: clamp(1.75rem, 3.4vw, 2.85rem);
    font-weight: 720;
    letter-spacing: -0.018em;
    line-height: 1.16;
    overflow-wrap: anywhere;
    text-wrap: pretty;
}

.learning-article-reader__lead {
    max-width: 68ch;
    margin: clamp(0.75rem, 1.6vw, 1.05rem) 0 0;
    color: #475569;
    font-size: clamp(1rem, 1.5vw, 1.18rem);
    line-height: 1.58;
}

.learning-article-reader__meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.65rem 1rem;
    margin-top: clamp(0.75rem, 1.5vw, 1rem);
}

.learning-article-reader__meta-item {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    color: var(--color-text-muted);
    font-size: 0.95rem;
    font-weight: 650;
}

.learning-article-reader__admin-panel {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    width: 100%;
    max-width: var(--article-reader-max);
    margin: 0 auto clamp(1rem, 2vw, 1.35rem);
    padding: 0.9rem 1rem;
    border: 1px solid color-mix(in srgb, var(--color-border) 86%, transparent);
    border-radius: var(--article-reader-radius);
    background: rgba(255, 255, 255, 0.88);
    box-shadow: 0 12px 30px rgba(15, 23, 42, 0.06);
}

.learning-article-reader__admin-copy,
.learning-article-reader__admin-actions {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.65rem;
}

.learning-article-reader__status {
    display: inline-flex;
    align-items: center;
    min-height: 1.7rem;
    padding: 0.25rem 0.65rem;
    border-radius: 999px;
    font-size: 0.83rem;
    font-weight: 750;
}

.learning-article-reader__status--published {
    background: color-mix(in srgb, #22c55e 13%, #ffffff);
    color: #047857;
}

.learning-article-reader__status--draft {
    background: color-mix(in srgb, #f59e0b 15%, #ffffff);
    color: #92400e;
}

.learning-article-reader__admin-link {
    white-space: nowrap;
}

.learning-article-reader__surface {
    width: 100%;
    max-width: var(--article-reader-max);
    min-width: 0;
    margin: 0 auto;
    overflow: hidden;
    padding: clamp(1.25rem, 4vw, 3rem);
    border: 1px solid color-mix(in srgb, var(--color-border) 82%, transparent);
    border-radius: var(--article-reader-radius);
    background: #ffffff;
    box-shadow: 0 18px 46px rgba(15, 23, 42, 0.075);
}

.learning-article-reader__content {
    min-width: 0;
    max-width: min(100%, var(--article-reader-content-max));
    margin: 0 auto;
    overflow-wrap: anywhere;
    color: var(--article-reader-text);
    font-size: clamp(1.03rem, 1.8vw, 1.13rem);
    line-height: 1.82;
}

.learning-article-reader__content > *:first-child {
    margin-top: 0;
}

.learning-article-reader__content > *:last-child {
    margin-bottom: 0;
}

.learning-article-reader__content h2,
.learning-article-reader__content h3,
.learning-article-reader__content h4 {
    color: #0f172a;
    font-weight: 780;
    letter-spacing: -0.025em;
    line-height: 1.18;
}

.learning-article-reader__content h2 {
    margin: 2.2em 0 0.75em;
    font-size: clamp(1.55rem, 3vw, 2.25rem);
}

.learning-article-reader__content h3 {
    margin: 1.9em 0 0.65em;
    font-size: clamp(1.3rem, 2.5vw, 1.75rem);
}

.learning-article-reader__content h4 {
    margin: 1.6em 0 0.55em;
    font-size: 1.18rem;
}

.learning-article-reader__content p,
.learning-article-reader__content ul,
.learning-article-reader__content ol,
.learning-article-reader__content blockquote,
.learning-article-reader__content table,
.learning-article-reader__content pre,
.learning-article-reader__content iframe {
    margin-bottom: 1.15em;
}

.learning-article-reader__content a {
    color: var(--color-primary);
    font-weight: 650;
    text-decoration: underline;
    text-decoration-thickness: 0.08em;
    text-underline-offset: 0.22em;
}

.learning-article-reader__content a:hover,
.learning-article-reader__content a:focus {
    color: var(--color-primary-dark);
}

.learning-article-reader__content img,
.learning-article-reader__content .img-fluid,
.learning-article-reader__content p > img,
.learning-article-reader__content figure img,
.learning-article-reader__content a > img {
    display: block;
    width: auto !important;
    max-width: 100% !important;
    height: auto !important;
    max-height: min(78vh, 820px);
    margin: 1.5rem auto;
    border-radius: var(--radius-card);
    box-shadow: 0 16px 38px rgba(15, 23, 42, 0.12);
    object-fit: contain;
    cursor: zoom-in;
}

.learning-article-reader__content :is(p, ul, ol, blockquote, h2, h3, h4, h5, h6, pre) {
    max-width: min(100%, var(--article-reader-text-max));
    margin-right: auto;
    margin-left: auto;
}

.learning-article-reader__content p:has(> img:only-child),
.learning-article-reader__content p:has(> a:only-child > img:only-child),
.learning-article-reader__content figure,
.learning-article-reader__content a {
    max-width: 100%;
}

.learning-article-reader__content p,
.learning-article-reader__content figure {
    overflow-x: clip;
}

.learning-article-reader__content [style*="width"] {
    max-width: 100% !important;
}

.learning-article-reader__content img[width],
.learning-article-reader__content img[height],
.learning-article-reader__content img[style*="width"],
.learning-article-reader__content img[style*="height"] {
    width: auto !important;
    max-width: 100% !important;
    height: auto !important;
}

.learning-article-reader__content figure {
    max-width: 100%;
    margin: 1.75rem 0;
}

.learning-article-reader__content figcaption {
    margin-top: 0.55rem;
    color: var(--color-text-muted);
    font-size: 0.92rem;
    line-height: 1.5;
    text-align: center;
}

.learning-article-reader__content table {
    display: block;
    width: max-content;
    max-width: 100%;
    overflow-x: auto;
    border-collapse: collapse;
    -webkit-overflow-scrolling: touch;
}

.learning-article-reader__content th,
.learning-article-reader__content td {
    padding: 0.7rem 0.85rem;
    border: 1px solid var(--color-border);
    vertical-align: top;
}

.learning-article-reader__content th {
    background: color-mix(in srgb, var(--color-primary-light) 45%, #ffffff);
    color: #0f172a;
}

.learning-article-reader__content pre {
    max-width: 100%;
    overflow-x: auto;
    padding: 1rem;
    border: 1px solid color-mix(in srgb, var(--color-border) 88%, transparent);
    border-radius: var(--radius-card);
    background: #0f172a;
    color: #e2e8f0;
    line-height: 1.6;
    -webkit-overflow-scrolling: touch;
}

.learning-article-reader__content code {
    padding: 0.12em 0.34em;
    border-radius: 0.45em;
    background: color-mix(in srgb, var(--color-primary-light) 48%, #ffffff);
    color: #0f172a;
    font-size: 0.92em;
}

.learning-article-reader__content pre code {
    padding: 0;
    background: transparent;
    color: inherit;
}

.learning-article-reader__content iframe,
.learning-article-reader__content video,
.learning-article-reader__content embed,
.learning-article-reader__content object {
    display: block;
    max-width: 100%;
    margin-right: auto;
    margin-left: auto;
    border-radius: var(--radius-card);
}

body.learning-article-reader-header-active .learning-article-reader-site-header {
    top: 0;
    z-index: 1030;
    width: 100%;
    background: var(--color-navbar-bg, #fff) !important;
    border-bottom: 1px solid var(--color-navbar-border, var(--color-border));
    box-shadow: var(--shadow-navbar, 0 10px 30px rgba(15, 23, 42, 0.08));
    will-change: transform;
    transition: transform 180ms ease;
}

body.learning-article-reader-header-active .learning-article-reader-site-header.learning-article-reader-header-hidden {
    transform: translateY(calc(-100% - 2px));
}

body.learning-article-reader-header-active .learning-article-reader-site-header.learning-article-reader-header-visible {
    transform: translateY(0);
}

@media (max-width: 767.98px) {
    .learning-article-reader {
        padding-top: 0.4rem;
    }

    .learning-article-reader__hero,
    .learning-article-reader__surface,
    .learning-article-reader__admin-panel {
        border-radius: var(--radius-card);
    }

    .learning-article-reader__admin-panel,
    .learning-article-reader__admin-actions,
    .learning-article-reader__admin-link {
        width: 100%;
    }

    .learning-article-reader__admin-panel {
        align-items: stretch;
        flex-direction: column;
    }

    .learning-article-reader__admin-actions {
        justify-content: stretch;
    }

    .learning-article-reader__admin-link {
        justify-content: center;
    }

    .learning-article-reader__content {
        line-height: 1.75;
    }

    .learning-article-reader__content img {
        margin: 1.15rem auto;
        border-radius: 14px;
    }
}

@media (prefers-reduced-motion: reduce) {
    body.learning-article-reader-header-active .learning-article-reader-site-header {
        transition: none;
    }
}