/* ============================================================
   À PROPOS / CHARTE / LICENCE pages
   Root class: .page-content
   ============================================================ */

/* Keep the base flex layout (no html/body overrides) —
   main scrolls internally so the body gradient stays at viewport bottom. */

/* Override inherited padding on main-content (apropós, licence, charte) */
#main-content {
    padding-top: 0;
}

.page-content {
    flex: 1;
    min-height: 0;
    overflow-y: auto;
    overflow-x: hidden;
    scroll-behavior: smooth;
    padding: var(--space-xl) var(--space-l) var(--space-2xl);
    display: grid;
    grid-template-columns: 180px 1fr;
    gap: var(--space-2xl);
    align-items: start;
}

/* ------------------------------------------------------------------ */
/* Left — sticky table of contents                                     */
/* ------------------------------------------------------------------ */

.apropos-toc {
    position: sticky;
    top: var(--space-l);
}

.apropos-toc-label {
    font-family: var(--font-display);
    font-size: var(--step-1);
    font-weight: 400;
    color: var(--text-primary);
    margin: 0 0 var(--space-2xs) 0;
    padding-bottom: var(--space-2xs);
    border-bottom: 1px solid var(--text-primary);
}

.apropos-toc ul {
    list-style: none;
    margin: 0 0 var(--space-m) 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: var(--space-3xs);
}

.apropos-toc ul a {
    font-family: var(--font-body);
    font-size: var(--step-0);
    font-weight: 300;
    color: var(--text-primary);
    text-decoration: none;
    display: block;
    padding: var(--space-3xs) 0;
    transition: color 0.15s;
}

.apropos-toc ul a:hover {
    color: var(--accent-primary);
}

.apropos-toc-link:first-of-type {
    padding-top: var(--space-s);
    border-top: 1px solid var(--border-primary);
}

.apropos-toc-link + .apropos-toc-link {
    padding-top: var(--space-xs);
}

.apropos-toc-link a {
    font-size: var(--step--2);
    color: var(--accent-primary);
    text-decoration: none;
    transition: opacity 0.15s;
}

.apropos-toc-link a:hover {
    color: var(--accent-primary);
    opacity: 1;
}

/* ------------------------------------------------------------------ */
/* Right — main content area                                          */
/* ------------------------------------------------------------------ */

.page-content > .content,
.page-content > .content-section {
    grid-column: 2;
    min-width: 0;
    max-width: 100%;
}

/* Shared typography for about-page sections and charte/licence content */
.content,
.content-section {
    display: block;
    max-width: 100%;
    font-family: var(--font-body);
    font-size: var(--step-0);
    line-height: 1.6;
    color: var(--text-primary);
    font-weight: 300;
}

.content *,
.content-section * {
    max-width: 100%;
    overflow-wrap: anywhere;
    word-break: break-word;
}

.content {
    padding-bottom: var(--space-xl);
}

.content p,
.content-section p {
    margin: 0 0 1em 0;
}

.content p:last-child,
.content-section p:last-child {
    margin-bottom: 0;
}

.content :where(h1, h2, h3),
.content-section :where(h1, h2, h3) {
    margin: 1.5em 0 0.5em 0;
}

.content :where(h1, h2, h3):first-child,
.content-section :where(h1, h2, h3):first-child {
    margin-top: 2.2rem;
}

.content a,
.content-section a {
    color: inherit;
    text-decoration: none;
    font-weight: 700;
}

.content a:hover,
.content-section a:hover {
    color: var(--accent-primary);
    text-decoration: none;
}

.content ul,
.content ol,
.content-section ul,
.content-section ol {
    padding-left: var(--space-m);
    margin-bottom: var(--space-s);
}

.content li,
.content-section li {
    margin-bottom: 0.3em;
}

.content strong,
.content-section strong {
    font-weight: 700;
}

.content em,
.content-section em {
    font-style: italic;
}

.content :where(pre, pre code, code),
.content-section :where(pre, pre code, code) {
    display: block;
    max-width: 100%;
    overflow-x: auto;
    overflow-wrap: normal;
    word-break: normal;
    font-family: "Courier New", Courier, monospace;
    font-size: 0.88em;
    background: color-mix(in srgb, var(--bg-tertiary) 50%, transparent);
    padding: 0.5em 0.75em;
    border-radius: var(--radius);
    white-space: pre-wrap;
    word-wrap: break-word;
}

#apropos-intro *,
#apropos-contacts *,
#apropos-credits * {
    overflow-wrap: anywhere;
    word-break: break-word;
    max-width: 100%;
}

/* Section separators (about page only — .content-section adds dividers) */
.page-content > .content-section {
    padding-bottom: var(--space-xl);
    border-bottom: 1px solid var(--border-primary);
    margin-bottom: var(--space-xl);
}

.page-content > .content-section:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: var(--space-xl);
}

/* ------------------------------------------------------------------ */
/* Section titles                                                      */
/* ------------------------------------------------------------------ */

.content-section-title {
    font-family: var(--font-display);
    font-size: var(--step-3);
    font-weight: 400;
    color: var(--text-primary);
    margin: 0 0 var(--space-m) 0;
    line-height: 1.1;
}

/* Scroll margin so anchor links account for the sticky header */
.content :where(h1, h2, h3),
.content-section :where(h1, h2, h3) {
    scroll-margin-top: var(--space-l);
}

/* Hide CommonMark heading permalink anchors (id now lives on the heading itself) */
.heading-permalink {
    display: none;
}

/* ------------------------------------------------------------------ */
/* Contacts grid                                                       */
/* ------------------------------------------------------------------ */

.apropos-contacts-grid {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.apropos-contact-card {
    font-style: normal;
    padding: var(--space-s) 0;
    border-bottom: 1px solid var(--border-primary);
}

.apropos-contact-card:first-child {
    border-top: 1px solid var(--border-primary);
}

.apropos-contact-card strong {
    display: block;
    font-size: var(--step-0);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-3xs);
}

.apropos-contact-card span {
    display: block;
    font-size: var(--step--1);
    color: var(--text-secondary);
    line-height: 1.4;
    margin-bottom: var(--space-3xs);
}

.apropos-contact-card a {
    font-size: var(--step--1);
    color: inherit;
    text-decoration: none;
    font-weight: 700;
    transition: color 0.15s;
}

.apropos-contact-card a:hover {
    color: var(--accent-primary);
    text-decoration: none;
}

/* ------------------------------------------------------------------ */
/* Credits list                                                        */
/* ------------------------------------------------------------------ */

.apropos-credits-list {
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 0;
}

.apropos-credit-row {
    display: grid;
    grid-template-columns: 1fr 1.6fr;
    gap: var(--space-s);
    padding: var(--space-s) 0;
    border-bottom: 1px solid var(--border-primary);
    align-items: baseline;
}

.apropos-credit-row:first-child {
    border-top: 1px solid var(--border-primary);
}

.apropos-credits-list dt {
    font-size: var(--step--2);
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--text-tertiary);
}

.apropos-credits-list dd {
    font-size: var(--step--1);
    color: var(--text-primary);
    margin: 0;
    line-height: 1.5;
}

/* ------------------------------------------------------------------ */
/* Single-column layout — used by licence.php (no sidebar)            */
/* ------------------------------------------------------------------ */

.apropos-single {
    max-width: 720px;
}

/* ------------------------------------------------------------------ */
/* Responsive                                                          */
/* ------------------------------------------------------------------ */

@media (max-width: 900px) {
    .page-content {
        grid-template-columns: 1fr;
        gap: var(--space-l);
        padding: var(--space-m) var(--space-s) var(--space-xl);
    }

    .apropos-toc {
        position: static;
        display: flex;
        flex-wrap: wrap;
        align-items: center;
        gap: var(--space-s);
        padding-bottom: var(--space-s);
        border-bottom: 1px solid var(--border-primary);
    }

    .apropos-toc-label {
        margin: 0;
    }

    .apropos-toc ul {
        flex-direction: row;
        margin: 0;
        gap: var(--space-xs);
    }

    .apropos-toc-link {
        border-top: none;
        padding-top: 0;
        margin-left: auto;
    }

    .content-section {
        font-size: var(--step-0);
    }

    .content-section-title {
        font-size: var(--step-2);
    }
}

@media (max-width: 600px) {
    .page-content {
        padding: var(--space-m) var(--space-s) var(--space-xl);
    }

    .content-section {
        font-size: var(--step-0);
    }

    .apropos-credit-row {
        grid-template-columns: 1fr;
        gap: var(--space-3xs);
    }
}