/* ==========================================================================
   Chroniques d'un Architecte IT, thème v4
   Identité alignée sur www.archi-it.fr : Inter pour l'interface, Source Serif 4
   pour la lecture, bleu nuit et bleu Archi-IT. Les couleurs de « Réglages du
   thème » remplacent ces valeurs par défaut (voir inc/theme-styles.php).
   ========================================================================== */

:root {
  --color-background: #f8fafc;
  --color-surface: #ffffff;
  --color-text: #0f172a;
  --color-muted: #475569;
  --color-accent: #2563eb;
  --color-accent-deep: #1d4ed8;
  --color-accent-soft: rgba(37, 99, 235, 0.1);
  --color-border: rgba(15, 23, 42, 0.1);
  --color-border-strong: rgba(15, 23, 42, 0.2);
  --header-gradient: linear-gradient(90deg, #0b1220 0%, #12305f 100%);

  --night: #0f172a;
  --night-soft: #1e293b;
  --night-line: #334155;
  --on-night: #f8fafc;
  --on-night-muted: #cbd5e1;
  --link-on-night: #93c5fd;
  --alt-section: #eef2f7;

  --font-ui: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-read: "Source Serif 4", Georgia, "Times New Roman", serif;

  --radius: 14px;
  --radius-small: 8px;
  --shadow: 0 10px 30px rgba(15, 23, 42, 0.07);
  --container: 1160px;
  --narrow: 760px;
  --measure: 68ch;
}

/* Mode sombre : suit le réglage de l'appareil. :root:root l'emporte sur les couleurs injectées. */
@media (prefers-color-scheme: dark) {
  :root:root {
    --color-background: #0b1120;
    --color-surface: #111a2e;
    --color-text: #e2e8f0;
    --color-muted: #a3b1c6;
    --color-accent: #8ab4ff;
    --color-accent-deep: #b4ceff;
    --color-accent-soft: rgba(138, 180, 255, 0.14);
    --color-border: rgba(226, 232, 240, 0.12);
    --color-border-strong: rgba(226, 232, 240, 0.24);
    --alt-section: #0e1628;
    --shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
  }
}

/* ---------- Base ---------- */

*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 5.5rem;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--color-background);
  color: var(--color-text);
  font-family: var(--font-ui);
  font-size: 1rem;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
}

img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
h1, h2, h3, h4 { margin: 0; font-family: var(--font-ui); line-height: 1.2; letter-spacing: -0.02em; text-wrap: balance; }
p { margin: 0; }
button, input, textarea, select { font: inherit; color: inherit; }

:focus-visible { outline: 3px solid var(--color-accent); outline-offset: 3px; border-radius: 4px; }
.site-main:focus { outline: none; }

.screen-reader-text {
  position: absolute !important;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(1px, 1px, 1px, 1px);
  white-space: nowrap;
}

.skip-link {
  position: fixed;
  top: 0.75rem; left: 0.75rem;
  z-index: 100;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-small);
  background: var(--color-surface);
  color: var(--color-text);
  font-weight: 700;
  transform: translateY(-200%);
}
.skip-link:focus { transform: none; }

.container { width: min(calc(100% - 2.5rem), var(--container)); margin-inline: auto; }
.container--narrow { width: min(calc(100% - 2.5rem), var(--narrow)); }

.kicker {
  margin-bottom: 0.6rem;
  color: var(--color-accent-deep);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.kicker--light { color: var(--link-on-night); }

.text-link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  color: var(--color-accent-deep);
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 4px;
}
.text-link:hover { text-decoration-thickness: 2px; }

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 1.25rem;
  border: 1px solid transparent;
  border-radius: 10px;
  background: var(--color-accent);
  color: #ffffff;
  font-size: 0.92rem;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
}
.button:hover { background: var(--color-accent-deep); }
.button--ghost { background: transparent; border-color: rgba(203, 213, 225, 0.45); color: var(--on-night); }
.button--ghost:hover { background: rgba(255, 255, 255, 0.08); }

@media (prefers-color-scheme: dark) {
  .button { color: #0b1120; }
  .button--ghost { color: var(--on-night); }
}

.badge {
  display: inline-block;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  background: var(--color-accent-soft);
  color: var(--color-accent-deep);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.badge--key { background: #fef3c7; color: #92400e; }
.badge--experiment { background: #ede9fe; color: #5b21b6; }
@media (prefers-color-scheme: dark) {
  .badge--key { background: rgba(251, 191, 36, 0.16); color: #fcd34d; }
  .badge--experiment { background: rgba(167, 139, 250, 0.16); color: #c4b5fd; }
}

/* ---------- Progression de lecture ---------- */

.reading-progress { position: fixed; inset: 0 0 auto; z-index: 60; height: 3px; pointer-events: none; }
.reading-progress span { display: block; height: 100%; background: var(--link-on-night); transform: scaleX(0); transform-origin: left; }

/* ---------- En-tête ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--night);
  background-image: var(--header-gradient);
  border-bottom: 1px solid var(--night-line);
  color: var(--on-night);
}

.site-header__inner { display: flex; align-items: center; gap: 1.5rem; min-height: 4.25rem; }

.brand { display: inline-flex; align-items: center; gap: 0.75rem; margin-right: auto; text-decoration: none; }
.brand__mark {
  display: grid;
  place-items: center;
  width: 2.4rem; height: 2.4rem;
  border: 1px solid rgba(147, 197, 253, 0.5);
  border-radius: 10px;
  color: var(--link-on-night);
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.08em;
}
.brand__logo { width: 2.4rem; height: 2.4rem; border-radius: 10px; object-fit: cover; }
.brand__text { display: grid; line-height: 1.2; }
.brand__name { color: #ffffff; font-size: 0.98rem; font-weight: 700; letter-spacing: -0.01em; }
.brand__by { color: var(--on-night-muted); font-size: 0.75rem; }

.site-nav { display: flex; align-items: center; gap: 0.5rem; }
.site-nav .menu { display: flex; gap: 0.25rem; margin: 0; padding: 0; list-style: none; }
.site-nav .menu a,
.site-nav__labs {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  min-height: 44px;
  padding: 0 0.8rem;
  border-radius: var(--radius-small);
  color: var(--on-night-muted);
  font-size: 0.88rem;
  font-weight: 600;
  text-decoration: none;
}
.site-nav .menu a:hover,
.site-nav .current-menu-item > a,
.site-nav .current_page_item > a { color: #ffffff; background: rgba(255, 255, 255, 0.07); }
.site-nav__labs { margin-left: 0.5rem; border: 1px solid rgba(147, 197, 253, 0.45); color: var(--link-on-night); }
.site-nav__labs:hover { background: rgba(147, 197, 253, 0.12); color: #ffffff; }

.nav-toggle {
  display: none;
  align-items: center;
  gap: 0.5rem;
  min-height: 44px;
  padding: 0 0.85rem;
  border: 1px solid var(--night-line);
  border-radius: var(--radius-small);
  background: transparent;
  color: var(--on-night);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
}
.nav-toggle__bars, .nav-toggle__bars::before, .nav-toggle__bars::after {
  display: block; width: 16px; height: 2px; border-radius: 2px; background: currentColor; content: "";
}
.nav-toggle__bars { position: relative; }
.nav-toggle__bars::before { position: absolute; top: -5px; }
.nav-toggle__bars::after { position: absolute; top: 5px; }

@media (max-width: 860px) {
  .nav-toggle { display: inline-flex; }
  .brand__by { display: none; }
  .site-nav {
    position: absolute;
    inset: 100% 0 auto;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0.25rem;
    padding: 0.75rem 1.25rem 1.25rem;
    background: var(--night);
    border-bottom: 1px solid var(--night-line);
  }
  .site-nav.is-open { display: flex; }
  .site-nav .menu { flex-direction: column; }
  .site-nav__labs { margin: 0.5rem 0 0; justify-content: center; }
}

/* ---------- Sections ---------- */

.section { padding: 4rem 0; }
.section--tight { padding: 2.5rem 0; }
.section--alt { background: var(--alt-section); }
.section__head { display: flex; align-items: flex-end; justify-content: space-between; gap: 1rem; margin-bottom: 1.75rem; }
.section__title { font-size: clamp(1.5rem, 2.6vw, 2rem); }
.section__title--small { margin-bottom: 1.25rem; font-size: 1.2rem; }

.grid { display: grid; gap: 1.5rem; }
.grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
@media (max-width: 1000px) { .grid--3 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 640px) { .grid--3 { grid-template-columns: 1fr; } }

/* ---------- Accueil ---------- */

.hero {
  padding: 4.5rem 0 5rem;
  background: var(--night);
  background-image: radial-gradient(circle at 85% 0%, rgba(37, 99, 235, 0.28), transparent 45%), linear-gradient(180deg, #0f172a, #0b1220);
  color: var(--on-night);
}
.hero__grid { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr); align-items: center; gap: 3.5rem; }
.hero__title { color: #ffffff; font-size: clamp(2rem, 4.2vw, 3.1rem); letter-spacing: -0.035em; }
.hero__lead { max-width: 38rem; margin-top: 1.25rem; color: var(--on-night-muted); font-size: 1.08rem; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 2rem; }
.hero__latest .card { border-color: var(--night-line); background: var(--night-soft); box-shadow: none; }
.hero__latest .card__title a { color: #ffffff; }
.hero__latest .card__excerpt, .hero__latest .card__meta, .hero__latest .card__reading { color: var(--on-night-muted); }
.hero__latest .card__category { color: var(--link-on-night); }

@media (max-width: 900px) {
  .hero { padding: 3rem 0 3.5rem; }
  .hero__grid { grid-template-columns: 1fr; gap: 2.5rem; }
}

.recent { display: grid; grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr); gap: 3rem; align-items: start; }
.recent__aside { display: grid; gap: 1.25rem; position: sticky; top: 6rem; }
@media (max-width: 900px) { .recent { grid-template-columns: 1fr; } .recent__aside { position: static; } }

.rows { display: grid; gap: 0.25rem; }

.panel { padding: 1.5rem; border: 1px solid var(--color-border); border-radius: var(--radius); background: var(--color-surface); }
.panel__avatar { width: 64px; height: 64px; margin-bottom: 1rem; border-radius: 50%; object-fit: cover; }
.panel__text { color: var(--color-muted); font-size: 0.95rem; }
.panel--links { margin-top: 2.5rem; }

.chips { display: flex; flex-wrap: wrap; gap: 0.5rem; margin: 0; padding: 0; list-style: none; }
.chip {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  min-height: 40px;
  padding: 0 0.85rem;
  border: 1px solid var(--color-border-strong);
  border-radius: 999px;
  background: var(--color-surface);
  font-size: 0.88rem;
  font-weight: 600;
  text-decoration: none;
}
.chip span { color: var(--color-muted); font-weight: 500; font-size: 0.8rem; }
.chip:hover, .chip.is-current { border-color: var(--color-accent); color: var(--color-accent-deep); }
.chip.is-current { background: var(--color-accent-soft); }

.labs-band {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) auto;
  align-items: center;
  gap: 2rem;
  padding: 2.5rem;
  border-radius: calc(var(--radius) + 6px);
  background: var(--night);
  background-image: radial-gradient(circle at 100% 100%, rgba(37, 99, 235, 0.35), transparent 50%);
  color: var(--on-night-muted);
}
.labs-band__title { margin-bottom: 0.6rem; color: #ffffff; font-size: clamp(1.35rem, 2.4vw, 1.8rem); }
.labs-band__actions { display: flex; flex-wrap: wrap; gap: 0.75rem; }
@media (max-width: 800px) { .labs-band { grid-template-columns: 1fr; padding: 1.75rem; } }

/* ---------- Cartes ---------- */

.card {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-surface);
  box-shadow: var(--shadow);
  transition: border-color 0.15s ease, transform 0.15s ease;
}
.card:hover { border-color: var(--color-accent); }
.card__media { display: block; aspect-ratio: 3 / 2; overflow: hidden; background: var(--color-accent-soft); }
.card__media img { width: 100%; height: 100%; object-fit: cover; }
.card__body { display: flex; flex: 1; flex-direction: column; gap: 0.6rem; padding: 1.25rem 1.35rem 1.4rem; }
.card__meta { display: flex; flex-wrap: wrap; align-items: center; gap: 0.35rem 0.75rem; color: var(--color-muted); font-size: 0.8rem; }
.card__category { color: var(--color-accent-deep); font-weight: 700; }
.card__title { font-size: 1.15rem; line-height: 1.35; letter-spacing: -0.015em; }
.card__title a { text-decoration: none; }
.card__title a:hover { text-decoration: underline; text-underline-offset: 4px; }
.card__title a::after { position: absolute; inset: 0; content: ""; }
.card { position: relative; }
.card__excerpt { color: var(--color-muted); font-size: 0.93rem; line-height: 1.6; }
.card__reading { margin-top: auto; padding-top: 0.25rem; color: var(--color-muted); font-size: 0.8rem; }

.card--feature .card__title { font-size: clamp(1.3rem, 2.2vw, 1.6rem); }
.card--feature .card__media { aspect-ratio: 16 / 9; }

.card--row {
  flex-direction: row;
  align-items: center;
  gap: 1rem;
  padding: 0.85rem;
  border-color: transparent;
  background: transparent;
  box-shadow: none;
}
.card--row:hover { background: var(--color-surface); }
.card--row .card__media { flex: 0 0 96px; width: 96px; aspect-ratio: 1; border-radius: 10px; }
.card--row .card__body { padding: 0; gap: 0.3rem; }
.card--row .card__title { font-size: 1.05rem; }
.card--row .card__reading { display: none; }

.card--dossier { border-top: 3px solid var(--color-accent); }

/* ---------- En-têtes de pages et listes ---------- */

.page-header { padding: 3.5rem 0 2rem; border-bottom: 1px solid var(--color-border); background: var(--color-surface); }
.page-header__title { font-size: clamp(2rem, 4vw, 2.8rem); letter-spacing: -0.03em; }
.page-header__lead { max-width: 44rem; margin-top: 0.9rem; color: var(--color-muted); font-size: 1.1rem; }
.page-header__tools { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1rem; margin-top: 1.75rem; }

.search-form { display: flex; gap: 0.5rem; min-width: min(100%, 22rem); }
.page-header .search-form { margin-top: 0; }
.container--narrow > .search-form { margin-top: 1.5rem; }
.search-form__field {
  flex: 1;
  min-height: 44px;
  padding: 0 0.9rem;
  border: 1px solid var(--color-border-strong);
  border-radius: 10px;
  background: var(--color-background);
}
.search-form__submit {
  min-height: 44px;
  padding: 0 1rem;
  border: 0;
  border-radius: 10px;
  background: var(--night);
  color: #ffffff;
  font-weight: 600;
  cursor: pointer;
}
@media (prefers-color-scheme: dark) { .search-form__submit { background: var(--color-accent); color: #0b1120; } }

.empty { padding: 3rem 0; text-align: center; color: var(--color-muted); }
.empty h2 { margin-bottom: 0.5rem; color: var(--color-text); }

.nav-links { display: flex; flex-wrap: wrap; justify-content: center; gap: 0.4rem; margin-top: 2.5rem; }
.nav-links .page-numbers {
  display: inline-grid;
  place-items: center;
  min-width: 44px;
  min-height: 44px;
  padding: 0 0.8rem;
  border: 1px solid var(--color-border-strong);
  border-radius: 10px;
  font-weight: 600;
  text-decoration: none;
}
.nav-links .current { background: var(--night); border-color: var(--night); color: #ffffff; }

.about-head { display: grid; grid-template-columns: minmax(0, 1fr) 260px; align-items: center; gap: 3rem; }
.about-head--text { grid-template-columns: 1fr; }
.about-head__photo { width: 100%; aspect-ratio: 4 / 5; border-radius: var(--radius); object-fit: cover; }
@media (max-width: 720px) { .about-head { grid-template-columns: 1fr; } .about-head__photo { max-width: 220px; } }

.link-list { margin: 0 0 1rem; padding: 0; list-style: none; }
.link-list a { display: inline-flex; min-height: 40px; align-items: center; color: var(--color-accent-deep); font-weight: 600; }

.social-links { display: flex; flex-wrap: wrap; gap: 0.5rem; margin: 0; padding: 0; list-style: none; }
.social-link { display: inline-flex; align-items: center; gap: 0.45rem; min-height: 40px; padding: 0 0.75rem; border: 1px solid var(--color-border-strong); border-radius: 999px; font-size: 0.85rem; font-weight: 600; text-decoration: none; }
.social-link__icon svg { width: 16px; height: 16px; fill: currentColor; }

/* ---------- Article ---------- */

.article__header { padding: 3rem 0 2rem; }
.breadcrumb { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-bottom: 1.25rem; color: var(--color-muted); font-size: 0.85rem; }
.breadcrumb a { color: var(--color-accent-deep); font-weight: 600; text-decoration: none; }
.breadcrumb a:hover { text-decoration: underline; }
.article__header .badge { margin-bottom: 0.9rem; }
.article__title { font-size: clamp(2rem, 4.6vw, 3.1rem); letter-spacing: -0.035em; }
.article__deck { margin-top: 1.1rem; color: var(--color-muted); font-family: var(--font-read); font-size: 1.3rem; font-style: italic; line-height: 1.5; }
.article__meta { display: flex; flex-wrap: wrap; gap: 0.25rem 1.1rem; margin-top: 1.5rem; padding-top: 1.1rem; border-top: 1px solid var(--color-border); color: var(--color-muted); font-size: 0.88rem; }
.article__author { color: var(--color-text); font-weight: 600; }

.article__cover { margin: 0 auto 2.5rem; max-width: 1080px; }
.article__cover img { width: 100%; aspect-ratio: 16 / 9; border-radius: var(--radius); object-fit: cover; }

.article__layout { display: grid; grid-template-columns: minmax(0, var(--measure)) 15rem; justify-content: center; gap: 4rem; padding-bottom: 3rem; }
.article__aside { position: relative; }
@media (max-width: 1100px) {
  .article__layout { grid-template-columns: minmax(0, var(--measure)); gap: 0; }
  .article__aside { display: none; }
}
@media (min-width: 1101px) { .toc--inline { display: none; } }

.toc--aside { position: sticky; top: 6rem; padding-left: 1rem; border-left: 2px solid var(--color-border); }
.toc__title { margin-bottom: 0.75rem; color: var(--color-muted); font-size: 0.75rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; }
.toc__list { margin: 0; padding: 0; list-style: none; }
.toc__item a { display: block; padding: 0.35rem 0; color: var(--color-muted); font-size: 0.85rem; line-height: 1.4; text-decoration: none; }
.toc__item--h3 a { padding-left: 0.85rem; font-size: 0.8rem; }
.toc__item a:hover, .toc__item a[aria-current] { color: var(--color-accent-deep); }
.toc__item a[aria-current] { font-weight: 600; }

.toc--inline { margin-bottom: 2rem; border: 1px solid var(--color-border); border-radius: var(--radius); background: var(--color-surface); }
.toc--inline summary { min-height: 48px; padding: 0.8rem 1.1rem; font-weight: 700; cursor: pointer; }
.toc--inline .toc__list { padding: 0 1.1rem 1rem; }

/* Texte des articles */
.prose { font-family: var(--font-read); font-size: 1.2rem; line-height: 1.75; overflow-wrap: break-word; }
.prose > * + * { margin-top: 1.25em; }
.prose h2 { margin-top: 2.2em; font-size: 1.6rem; letter-spacing: -0.02em; }
.prose h3 { margin-top: 1.8em; font-size: 1.3rem; }
.prose h4 { margin-top: 1.6em; font-size: 1.1rem; }
.prose h2 + *, .prose h3 + *, .prose h4 + * { margin-top: 0.6em; }
.prose h2 strong, .prose h3 strong, .prose h4 strong { font-weight: inherit; }
.prose a { color: var(--color-accent-deep); text-decoration-thickness: 1px; text-underline-offset: 3px; }
.prose a:hover { text-decoration-thickness: 2px; }
.prose strong { font-weight: 650; }
.prose ul, .prose ol { padding-left: 1.4em; }
.prose li + li { margin-top: 0.4em; }
.prose li::marker { color: var(--color-accent); }
.prose hr, .prose .wp-block-separator {
  width: 4rem;
  margin: 2.5em auto;
  border: 0;
  border-top: 2px solid var(--color-border-strong);
  opacity: 1;
}
.prose blockquote, .prose .wp-block-quote {
  margin-left: 0;
  margin-right: 0;
  padding: 0.25em 0 0.25em 1.25em;
  border-left: 3px solid var(--color-accent);
  color: var(--color-text);
  font-style: italic;
}
.prose blockquote cite, .prose figcaption { display: block; margin-top: 0.6em; color: var(--color-muted); font-family: var(--font-ui); font-size: 0.85rem; font-style: normal; }
.prose .wp-block-pullquote { margin: 2em 0; padding: 1.5em 0; border-top: 2px solid var(--color-text); border-bottom: 2px solid var(--color-text); text-align: center; }
.prose .wp-block-pullquote blockquote { padding: 0; border: 0; font-size: 1.35em; line-height: 1.45; }
.prose figure { margin-left: 0; margin-right: 0; }
.prose img { border-radius: var(--radius-small); }
.prose .wp-block-image.alignwide, .prose .alignwide { margin-inline: min(-4rem, 0px); }
.prose table { width: 100%; border-collapse: collapse; font-family: var(--font-ui); font-size: 0.92rem; }
.prose .wp-block-table { overflow-x: auto; }
.prose th, .prose td { padding: 0.65rem 0.75rem; border: 1px solid var(--color-border-strong); text-align: left; vertical-align: top; }
.prose th { background: var(--color-accent-soft); }
.prose code { padding: 0.1em 0.35em; border-radius: 5px; background: var(--color-accent-soft); font-size: 0.85em; }
.prose pre { overflow-x: auto; padding: 1rem; border-radius: var(--radius-small); background: var(--night); color: var(--on-night); font-size: 0.85rem; }
.prose .wp-block-media-text { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; align-items: center; }
@media (max-width: 640px) { .prose .wp-block-media-text { grid-template-columns: 1fr; } .prose { font-size: 1.1rem; } }

.page-links { margin-top: 2rem; font-family: var(--font-ui); }

.article__footer { display: grid; gap: 1.75rem; margin-top: 3rem; padding-top: 2rem; border-top: 1px solid var(--color-border); }

.share { display: flex; flex-wrap: wrap; align-items: center; gap: 0.75rem 1rem; }
.share__label { color: var(--color-muted); font-size: 0.85rem; font-weight: 600; }
.share__list { display: flex; flex-wrap: wrap; gap: 0.5rem; margin: 0; padding: 0; list-style: none; }
.share__list a, .share__copy {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 0 0.9rem;
  border: 1px solid var(--color-border-strong);
  border-radius: 999px;
  background: var(--color-surface);
  font-size: 0.85rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
}
.share__list a:hover, .share__copy:hover { border-color: var(--color-accent); color: var(--color-accent-deep); }

.author-box { display: flex; gap: 1.25rem; padding: 1.5rem; border: 1px solid var(--color-border); border-radius: var(--radius); background: var(--color-surface); color: var(--color-muted); font-size: 0.95rem; }
.author-box__photo { flex: 0 0 72px; width: 72px; height: 72px; border-radius: 50%; object-fit: cover; }
.author-box__name { margin-bottom: 0.35rem; color: var(--color-text); font-weight: 700; }
.author-box__links { display: flex; flex-wrap: wrap; gap: 0 1rem; margin-top: 0.5rem; }
.author-box__links a { display: inline-flex; min-height: 40px; align-items: center; color: var(--color-accent-deep); font-weight: 600; }
@media (max-width: 540px) { .author-box { flex-direction: column; } }

.post-nav { margin-top: 2.5rem; }
.post-nav .nav-links { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin: 0; }
.post-nav a { display: grid; gap: 0.25rem; height: 100%; padding: 1rem 1.25rem; border: 1px solid var(--color-border); border-radius: var(--radius); background: var(--color-surface); text-decoration: none; }
.post-nav a:hover { border-color: var(--color-accent); }
.post-nav .nav-next { text-align: right; grid-column: 2; }
.post-nav__label { color: var(--color-muted); font-size: 0.8rem; }
.post-nav__title { font-weight: 700; line-height: 1.35; }
@media (max-width: 640px) { .post-nav .nav-links { grid-template-columns: 1fr; } .post-nav .nav-next { grid-column: 1; } }

/* ---------- Commentaires ---------- */

.comments__title { margin-bottom: 1.25rem; font-size: 1.35rem; }
.comment-list { margin: 0 0 2.5rem; padding: 0; list-style: none; }
.comment-list .children { margin: 0; padding-left: 1.5rem; list-style: none; }
.comment-body { margin-bottom: 1rem; padding: 1.1rem 1.25rem; border: 1px solid var(--color-border); border-radius: var(--radius); background: var(--color-surface); }
.comment-author { display: flex; align-items: center; gap: 0.6rem; font-weight: 700; }
.comment-author .avatar { border-radius: 50%; }
.comment-author .says { display: none; }
.comment-metadata { margin: 0.2rem 0 0.6rem; font-size: 0.8rem; }
.comment-metadata a { color: var(--color-muted); text-decoration: none; }
.comment-content { font-family: var(--font-read); font-size: 1.05rem; }
.comment-content p + p { margin-top: 0.75em; }
.reply a { font-size: 0.85rem; font-weight: 600; color: var(--color-accent-deep); }
.comment-form { display: grid; gap: 1rem; }
.comment-form label { display: block; margin-bottom: 0.35rem; font-size: 0.88rem; font-weight: 600; }
.comment-form input[type="text"], .comment-form input[type="email"], .comment-form input[type="url"], .comment-form textarea {
  width: 100%;
  min-height: 44px;
  padding: 0.6rem 0.8rem;
  border: 1px solid var(--color-border-strong);
  border-radius: 10px;
  background: var(--color-surface);
}
.comment-form-cookies-consent { display: flex; gap: 0.5rem; align-items: flex-start; font-size: 0.88rem; }
.comment-form-cookies-consent label { font-weight: 400; }
.comment-notes, .logged-in-as { color: var(--color-muted); font-size: 0.88rem; }

/* ---------- Pied de page ---------- */

.site-footer { margin-top: 0; padding: 3.5rem 0 1.5rem; background: #020617; color: #94a3b8; font-size: 0.92rem; }
.site-footer__grid { display: grid; grid-template-columns: minmax(0, 1.6fr) repeat(2, minmax(0, 1fr)); gap: 2.5rem; }
.site-footer__title, .site-footer__heading { margin-bottom: 0.75rem; color: #e2e8f0; font-weight: 700; }
.site-footer__about p:not(.site-footer__title) { max-width: 30rem; margin-bottom: 1.25rem; }
.site-footer ul { margin: 0; padding: 0; list-style: none; }
.site-footer__col a { display: inline-flex; align-items: center; min-height: 40px; color: #cbd5e1; text-decoration: none; }
.site-footer__col a:hover { color: var(--link-on-night); text-decoration: underline; }
.site-footer .social-link { border-color: #334155; color: #cbd5e1; }
.site-footer__bottom { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1rem; margin-top: 2.5rem; padding-top: 1.25rem; border-top: 1px solid #1e293b; font-size: 0.82rem; }
.back-to-top { min-height: 40px; padding: 0 0.9rem; border: 1px solid #334155; border-radius: 999px; background: transparent; color: #cbd5e1; cursor: pointer; }
.back-to-top:hover { color: #ffffff; border-color: #64748b; }
@media (max-width: 800px) { .site-footer__grid { grid-template-columns: 1fr 1fr; } .site-footer__about { grid-column: 1 / -1; } }
@media (max-width: 480px) { .site-footer__grid { grid-template-columns: 1fr; } }

/* ---------- Mobile ---------- */

@media (max-width: 720px) {
  .container, .container--narrow { width: min(calc(100% - 2rem), var(--container)); }
  .section { padding: 3rem 0; }
  .section__head { flex-direction: column; align-items: flex-start; }
  .page-header { padding: 2.5rem 0 1.5rem; }
  .article__header { padding: 2rem 0 1.5rem; }
  .article__deck { font-size: 1.15rem; }
  .card--row .card__media { flex-basis: 76px; width: 76px; }
  .search-form { width: 100%; }
}

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

@media print {
  .site-header, .site-footer, .reading-progress, .article__aside, .toc, .share, .related, .comments-section { display: none !important; }
  body { background: #ffffff; color: #000000; }
  .prose { font-size: 12pt; }
}

/* ---------- Accueil « journal » (piste A, couleurs de la piste C) ---------- */

.home .site-header { border-bottom-color: #1e293b; }
.masthead { background: var(--night); color: var(--on-night-muted); text-align: center; }
.masthead__inner { padding: 2.75rem 0 2.5rem; }
.masthead__date { margin-bottom: 1.5rem; font-size: 0.8rem; color: #94a3b8; }
.masthead__date::first-letter { text-transform: uppercase; }
.masthead .kicker { margin-bottom: 0.75rem; letter-spacing: 0.18em; }
.masthead__title { color: #ffffff; font-family: var(--font-read); font-size: clamp(2.5rem, 7vw, 4.75rem); font-weight: 700; line-height: 1.02; letter-spacing: -0.02em; }
.masthead__tagline { max-width: 40rem; margin: 0.9rem auto 0; font-family: var(--font-read); font-size: 1.25rem; font-style: italic; }

.journal { padding-top: 2.5rem; }

.journal-label { margin-bottom: 0.5rem; font-size: 0.75rem; font-weight: 700; letter-spacing: 0.13em; text-transform: uppercase; }
.journal-label--blue, .journal-heading--blue { color: var(--color-accent-deep); }
.journal-label--orange, .journal-heading--orange { color: #c2410c; }
.journal-heading { margin-bottom: 0.5rem; font-size: 0.8rem; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; }
.journal-meta { color: var(--color-muted); font-size: 0.85rem; }

.journal-lead { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 2.5rem; padding-bottom: 2.5rem; border-bottom: 1px solid var(--color-border); }
.journal-lead__media { display: block; aspect-ratio: 16 / 10; overflow: hidden; border-radius: 4px; background: var(--color-accent-soft); }
.journal-lead__media img { width: 100%; height: 100%; object-fit: cover; }
.journal-lead__body { display: flex; flex-direction: column; justify-content: center; gap: 0.85rem; }
.journal-lead__title { font-family: var(--font-read); font-size: clamp(2rem, 3.6vw, 2.75rem); line-height: 1.08; letter-spacing: -0.015em; }
.journal-lead__title a, .journal-key__title a { text-decoration: none; }
.journal-lead__title a:hover, .journal-key__title a:hover, .journal-list a:hover { color: var(--color-accent-deep); }
.journal-lead__excerpt { font-family: var(--font-read); font-size: 1.25rem; line-height: 1.55; color: var(--color-muted); }

.journal-keys { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-bottom: 1px solid var(--color-border); }
.journal-key { padding: 2rem 1.75rem; border-right: 1px solid var(--color-border); }
.journal-key:first-child { padding-left: 0; }
.journal-key:last-child { padding-right: 0; border-right: 0; }
.journal-key__title { margin-bottom: 0.6rem; font-family: var(--font-read); font-size: 1.6rem; line-height: 1.2; letter-spacing: -0.01em; }
.journal-key__excerpt { margin-bottom: 0.75rem; font-family: var(--font-read); font-size: 1.05rem; color: var(--color-muted); }

.journal-bottom { display: flex; flex-wrap: wrap; gap: 3rem; padding: 2.5rem 0 3.5rem; }
.journal-latest { flex: 999 1 560px; min-width: 0; }
.journal-aside { flex: 1 1 280px; display: flex; flex-direction: column; gap: 2rem; }
.journal-list { margin: 0 0 0.75rem; padding: 0; list-style: none; }
.journal-list__item { display: flex; gap: 1.25rem; align-items: baseline; padding: 1.1rem 0; border-top: 1px solid var(--color-border); }
.journal-list__item:last-child { border-bottom: 1px solid var(--color-border); }
.journal-list__item time { flex: 0 0 8.5rem; color: var(--color-muted); font-size: 0.82rem; }
.journal-list__item a { font-family: var(--font-read); font-size: 1.3rem; line-height: 1.3; text-decoration: none; }

.journal-rubriques { margin: 0.5rem 0 0; padding: 0; list-style: none; }
.journal-rubriques li { display: flex; justify-content: space-between; border-top: 1px solid var(--color-border); }
.journal-rubriques li:last-child { border-bottom: 1px solid var(--color-border); }
.journal-rubriques a { display: inline-flex; align-items: center; min-height: 44px; text-decoration: none; }
.journal-rubriques a:hover { color: var(--color-accent-deep); }
.journal-rubriques span { align-self: center; color: var(--color-muted); }

.journal-author { padding: 1.5rem; border-radius: 6px; background: var(--alt-section); }
.journal-author__photo { width: 56px; height: 56px; margin-bottom: 0.75rem; border-radius: 50%; object-fit: cover; }
.journal-author__text { margin-bottom: 0.25rem; font-family: var(--font-read); font-size: 1.1rem; line-height: 1.5; }

@media (prefers-color-scheme: dark) {
  .journal-label--orange, .journal-heading--orange { color: #fb923c; }
}

@media (max-width: 860px) {
  .journal-lead { grid-template-columns: 1fr; gap: 1.5rem; }
  .journal-keys { grid-template-columns: 1fr; }
  .journal-key, .journal-key:first-child, .journal-key:last-child { padding: 1.5rem 0; border-right: 0; border-bottom: 1px solid var(--color-border); }
  .journal-key:last-child { border-bottom: 0; }
}

@media (max-width: 560px) {
  .masthead__inner { padding: 2rem 0; }
  .journal-list__item { flex-direction: column; gap: 0.2rem; }
  .journal-list__item time { flex-basis: auto; }
  .journal-list__item a { font-size: 1.15rem; }
}