/* Human Substance — feuille de style unique, sans dépendance externe. */

:root {
  --bg: #f7f4ee;
  --surface: #fffdf9;
  --ink: #1e1b18;
  --muted: #6a6359;
  --line: #e6dfd3;
  --accent: #b02a1c;
  --accent-ink: #fffdf9;
  --accent-soft: #f6e4df;
  --warn: #8a4b0f;
  --warn-soft: #f7e9d7;
  --danger: #a3302a;
  --ok: #2b6a47;
  --ok-soft: #e1eee6;
  --radius: 14px;
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, "Times New Roman", serif;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  color-scheme: light;
}

/* Mode sombre : préférence du système, sauf choix explicite via le bouton (data-theme) */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #171513;
    --surface: #211e1b;
    --ink: #efe9e1;
    --muted: #a69d91;
    --line: #37322c;
    --accent: #ff8f7a;
    --accent-ink: #2a0f0a;
    --accent-soft: #3a211c;
    --warn: #f0b878;
    --warn-soft: #3a2b18;
    --danger: #f08a80;
    --ok: #8cc7a8;
    --ok-soft: #1f3129;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #171513;
  --surface: #211e1b;
  --ink: #efe9e1;
  --muted: #a69d91;
  --line: #37322c;
  --accent: #ff8f7a;
  --accent-ink: #2a0f0a;
  --accent-soft: #3a211c;
  --warn: #f0b878;
  --warn-soft: #3a2b18;
  --danger: #f08a80;
  --ok: #8cc7a8;
  --ok-soft: #1f3129;
  color-scheme: dark;
}

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 17px/1.6 var(--sans);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a { color: var(--accent); text-underline-offset: .18em; text-decoration-thickness: 1px; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; border-radius: 4px; }

h1, h2, h3 { font-family: var(--serif); line-height: 1.2; margin: 0; font-weight: 700; letter-spacing: -.01em; }
code, pre { font-family: var(--mono); font-size: .85em; }

.wrap { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 20px; }

.sr-only, .skip:not(:focus) {
  position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap;
}
.skip:focus { position: fixed; top: 8px; left: 8px; z-index: 10; background: var(--surface); padding: 8px 12px; }

/* ---------- En-tête & pied ---------- */

.site-header { position: sticky; top: 0; z-index: 20; border-bottom: 1px solid var(--line); background: color-mix(in srgb, var(--surface) 92%, transparent); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); }
html { scroll-padding-top: 90px; }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; padding-block: 14px; }
.brand { display: flex; align-items: center; gap: 12px; color: var(--ink); text-decoration: none; }
.brand img { flex: none; }
.brand strong { display: block; font-family: var(--serif); font-size: 1.3rem; line-height: 1.1; }
.brand small { display: block; color: var(--muted); font-size: .85rem; }
.site-header nav { display: flex; align-items: center; gap: 18px; font-size: .95rem; }
.site-header nav a { color: var(--ink); text-decoration: none; }
.site-header nav a:hover { color: var(--accent); text-decoration: underline; }
.site-header nav form { margin: 0; }

.site-footer { border-top: 1px solid var(--line); margin-top: 64px; padding-block: 32px; color: var(--muted); font-size: .9rem; background: var(--surface); }
.site-footer p { margin: 4px 0 0; }
.site-footer strong { color: var(--ink); font-family: var(--serif); font-size: 1rem; }
.footer-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 24px; }

/* ---------- Mise en page ---------- */

.page { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 40px; align-items: start; padding-top: 36px; }
@media (max-width: 900px) {
  .page { grid-template-columns: minmax(0, 1fr); }
}

.intro { margin-bottom: 28px; max-width: 46rem; }
.intro h1 { font-size: clamp(1.8rem, 4vw, 2.5rem); margin-bottom: 8px; }
.intro p { margin: 0; color: var(--muted); }

/* ---------- Cartes de blogs ---------- */

.cards { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 320px), 1fr)); gap: 20px; }
.card article { height: 100%; display: flex; flex-direction: column; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; transition: border-color .15s; }
.card article:hover { border-color: color-mix(in srgb, var(--accent) 40%, var(--line)); }
.card__head { display: flex; gap: 12px; align-items: center; color: var(--ink); text-decoration: none; margin-bottom: 14px; }
.card__head:hover .card__title { color: var(--accent); text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: .18em; }
.card__title { font-size: 1.25rem; }
.byline { display: block; color: var(--muted); font-size: .88rem; margin: 2px 0 0; }
.card .posts { flex: 1; }
.card__more { margin-top: 14px; font-size: .9rem; font-weight: 600; text-decoration: none; align-self: flex-start; }
.card__more:hover { text-decoration: underline; }

.favicon { flex: none; width: 32px; height: 32px; border-radius: 8px; object-fit: contain; background: var(--bg); }
.favicon--letter { display: grid; place-items: center; background: var(--accent-soft); color: var(--accent); font: 700 1rem/1 var(--serif); }
.favicon--56 { width: 56px; height: 56px; border-radius: 12px; font-size: 1.6rem; }
img.favicon[width="56"] { width: 56px; height: 56px; border-radius: 12px; }

/* ---------- Articles ---------- */

.posts { list-style: none; margin: 0; padding: 0; }
.post { padding: 10px 0; border-top: 1px solid var(--line); }
.post:first-child { border-top: 0; padding-top: 0; }
.post__title { display: block; color: var(--ink); text-decoration: none; font-weight: 600; line-height: 1.35; }
.post__title:hover { color: var(--accent); text-decoration: underline; }
.post__date { display: block; color: var(--muted); font-size: .82rem; margin-top: 2px; }
.post__summary { margin: 6px 0 0; color: var(--muted); font-size: .95rem; }
.posts--full .post { padding: 20px 0; }
.posts--full .post:first-child { padding-top: 0; }
.posts--full h3 { font-family: var(--sans); font-size: 1.1rem; }
.posts--full .post__title { font-family: var(--serif); font-size: 1.25rem; }
.posts--full .post--thumb { display: grid; grid-template-columns: minmax(0, 1fr) 160px; gap: 20px; align-items: start; }
.post__thumb { display: block; border-radius: 10px; overflow: hidden; background: var(--line); aspect-ratio: 4 / 3; }
.post__thumb img { display: block; width: 100%; height: 100%; object-fit: cover; transition: transform .25s ease; }
.post__thumb:hover img { transform: scale(1.04); }
@media (max-width: 560px) {
  .posts--full .post--thumb { grid-template-columns: minmax(0, 1fr) 96px; gap: 14px; }
}

.empty { color: var(--muted); font-style: italic; margin: 0; }

/* ---------- Page d’un blog ---------- */

.crumbs { font-size: .9rem; color: var(--muted); margin: 0 0 20px; }
.blog-head { display: flex; gap: 20px; align-items: flex-start; padding-bottom: 28px; border-bottom: 1px solid var(--line); margin-bottom: 28px; }
.blog-head h1 { font-size: clamp(1.8rem, 4vw, 2.4rem); }
.blog-head p { margin: 8px 0 0; }
.blog-links { display: flex; gap: 18px; align-items: center; flex-wrap: wrap; margin-top: 16px !important; }
.section-title { font-size: .8rem; font-family: var(--sans); text-transform: uppercase; letter-spacing: .1em; color: var(--muted); margin-bottom: 18px; }

.prose { max-width: 42rem; }
.prose h1 { font-size: clamp(1.8rem, 4vw, 2.4rem); margin-bottom: 16px; }
.prose h2 { font-size: 1.4rem; margin: 32px 0 10px; }
.prose li { margin-bottom: 6px; }

/* ---------- Barre latérale ---------- */

.sidebar { display: grid; gap: 16px; position: sticky; top: 94px; max-height: calc(100vh - 114px); overflow-y: auto; overscroll-behavior: contain; scrollbar-width: thin; }
@media (max-width: 900px) { .sidebar { position: static; max-height: none; overflow: visible; } }
@media (max-width: 700px) { .site-header .wrap { padding-block: 10px; gap: 8px; } .brand small { display: none; } .site-header nav { gap: 14px; font-size: .9rem; } }
.panel { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; }
.panel h2 { font-size: 1.15rem; margin-bottom: 8px; }
.panel p { margin: 0 0 12px; font-size: .95rem; }
.panel--accent { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.panel--accent .button { background: var(--accent-ink); color: var(--accent); }
.badge-preview { display: block; max-width: 100%; height: auto; margin-bottom: 12px; }
.downloads { display: flex; gap: 16px; flex-wrap: wrap; }


/* ---------- Boutons & formulaires ---------- */

.button { display: inline-block; font: 600 .95rem/1 var(--sans); padding: 11px 18px; border-radius: 999px; border: 1px solid var(--accent); background: var(--accent); color: var(--accent-ink); text-decoration: none; cursor: pointer; }
.button:hover { filter: brightness(1.08); }
.button--block { display: block; width: 100%; text-align: center; cursor: pointer; }
.button--ghost { background: transparent; color: var(--accent); }
.linkish { font: inherit; background: none; border: 0; padding: 0; color: var(--accent); cursor: pointer; text-decoration: underline; text-underline-offset: .18em; }
.linkish.danger { color: var(--danger); }

.form { display: grid; gap: 16px; max-width: 28rem; }
.form--wide { max-width: 46rem; }
.form label { display: grid; gap: 6px; font-weight: 600; font-size: .95rem; }
.form label small { font-weight: 400; color: var(--muted); }
.form input:not([type="checkbox"]), .form textarea {
  font: 400 1rem var(--sans); color: var(--ink); background: var(--surface); padding: 10px 12px; border: 1px solid var(--line); border-radius: 8px; width: 100%;
}
.form input:focus, .form textarea:focus { outline: 2px solid var(--accent); outline-offset: 0; border-color: var(--accent); }
.form .check { display: flex; align-items: center; gap: 10px; font-weight: 400; }
.form__row { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 16px; }
.form__actions { display: flex; align-items: center; gap: 18px; }
.form fieldset { border: 1px solid var(--line); border-radius: var(--radius); padding: 18px 20px 20px; margin: 0; display: grid; gap: 16px; }
.form legend { font-family: var(--serif); font-weight: 700; font-size: 1.1rem; padding: 0 6px; }
.req { font-weight: 400; font-size: .8rem; color: var(--muted); }
.input-prefix { display: flex; align-items: stretch; border: 1px solid var(--line); border-radius: 8px; overflow: hidden; background: var(--surface); }
.input-prefix span { padding: 10px 0 10px 12px; color: var(--muted); font-weight: 400; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 55%; }
.form .input-prefix input { border: 0; border-radius: 0; padding-left: 2px; }

.notice { padding: 12px 16px; border-radius: 10px; background: var(--ok-soft); color: var(--ok); margin: 0 0 20px; }
.notice p { margin: 0; }
.notice--warn { background: var(--warn-soft); color: var(--warn); }

/* ---------- Administration ---------- */

.admin-main { padding-top: 32px; padding-bottom: 64px; }
.admin-main h1 { font-size: 1.9rem; margin-bottom: 20px; }
.admin-bar { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; margin-bottom: 20px; }
.admin-bar h1 { margin: 0 !important; }
.admin-bar__actions { display: flex; gap: 10px; flex-wrap: wrap; }
.admin-bar__actions form { margin: 0; }
.auth { max-width: 30rem; margin: 40px auto; }
.auth h1 { margin-bottom: 12px !important; }
.auth__alt { margin: 16px 0 0; font-size: .92rem; }

.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
.admin-table { width: 100%; border-collapse: collapse; font-size: .92rem; }
.admin-table th { text-align: left; font-weight: 600; color: var(--muted); font-size: .78rem; text-transform: uppercase; letter-spacing: .06em; padding: 12px 14px; border-bottom: 1px solid var(--line); }
.admin-table td { padding: 14px; border-bottom: 1px solid var(--line); vertical-align: top; }
.admin-table tr:last-child td { border-bottom: 0; }
.admin-table small { display: block; color: var(--muted); }
.admin-table tr.is-hidden td { opacity: .6; }
.admin-blog { display: flex; gap: 10px; align-items: flex-start; }
.admin-blog a { color: var(--ink); text-decoration: none; }
.admin-blog a:hover { color: var(--accent); text-decoration: underline; }
.admin-url { max-width: 280px; overflow-wrap: anywhere; }
.admin-actions { white-space: nowrap; text-align: right; }
.admin-actions > * { display: inline-flex; vertical-align: middle; margin: 0 0 0 2px; }
.icon-btn { position: relative; display: inline-grid; place-items: center; width: 34px; height: 34px; padding: 0; border: 1px solid transparent; border-radius: 8px; background: none; color: var(--muted); cursor: pointer; }
.icon-btn:hover, .icon-btn:focus-visible { color: var(--accent); background: var(--bg); border-color: var(--line); }
.icon-btn.danger:hover, .icon-btn.danger:focus-visible { color: var(--danger); }
.icon-btn.is-busy svg { animation: spin 1s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.icon-btn[data-tip]::after {
  content: attr(data-tip); position: absolute; bottom: calc(100% + 6px); left: 50%; transform: translateX(-50%);
  padding: 4px 8px; border-radius: 6px; background: var(--ink); color: var(--bg); font: 500 .75rem/1.3 var(--sans); white-space: nowrap;
  pointer-events: none; opacity: 0; transition: opacity .12s; z-index: 5;
}
.icon-btn[data-tip]:hover::after, .icon-btn[data-tip]:focus-visible::after { opacity: 1; transition-delay: .25s; }
td.admin-actions .icon-btn:last-child::after, td.admin-actions form:last-child .icon-btn::after { left: auto; right: 0; transform: none; }
.status { display: inline-block; font-weight: 600; font-size: .8rem; padding: 2px 8px; border-radius: 999px; background: var(--bg); color: var(--muted); }
.status--ok { background: var(--ok-soft); color: var(--ok); }
.status--err { background: var(--warn-soft); color: var(--warn); }
.moved { margin: 8px 0 0; padding: 8px 10px; background: var(--warn-soft); border-radius: 8px; }
.moved small { color: var(--warn) !important; overflow-wrap: anywhere; }

/* ---------- Logo, thème ---------- */

.logo { border-radius: 50%; background: #fff; }
.site-header nav a[aria-current="page"] { color: var(--accent); font-weight: 600; }
.theme-toggle { display: inline-grid; place-items: center; width: 38px; height: 38px; border-radius: 50%; border: 1px solid var(--line); background: var(--surface); color: var(--ink); cursor: pointer; padding: 0; }
.theme-toggle:hover { border-color: var(--accent); color: var(--accent); }
.theme-toggle .icon-sun { display: none; }
:root[data-theme="dark"] .theme-toggle .icon-sun { display: block; }
:root[data-theme="dark"] .theme-toggle .icon-moon { display: none; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .theme-toggle .icon-sun { display: block; }
  :root:not([data-theme="light"]) .theme-toggle .icon-moon { display: none; }
}
.logo-big { display: block; width: 100%; max-width: 240px; height: auto; margin: 0 auto 12px; border-radius: 50%; background: #fff; }
.panel--logo { text-align: center; }
.widget-links { font-size: .95rem; color: var(--muted); }
.downloads { justify-content: center; font-size: .9rem; }

/* ---------- Liste des sites ---------- */

.site-list { list-style: none; margin: 0; padding: 0; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); }
.site-list li { display: grid; grid-template-columns: 32px minmax(0, 1fr) auto; gap: 14px; align-items: center; padding: 14px 18px; border-top: 1px solid var(--line); }
.site-list li:first-child { border-top: 0; }
.site-list__title { font-family: var(--serif); font-weight: 700; font-size: 1.1rem; color: var(--ink); text-decoration: none; }
.site-list__title:hover { color: var(--accent); text-decoration: underline; }
.site-list__ext { font-size: .85rem; color: var(--muted); text-decoration: none; white-space: nowrap; }
.site-list__ext:hover { color: var(--accent); }
@media (max-width: 560px) {
  .site-list li { grid-template-columns: 32px minmax(0, 1fr); }
  .site-list__ext { grid-column: 2; white-space: normal; overflow-wrap: anywhere; }
}

/* ---------- Charte ---------- */

.charte { max-width: none; }
.charte > p, .charte > h2 { max-width: 46rem; }
.charte__hero { display: grid; grid-template-columns: minmax(0, 1fr) 200px; gap: 28px; align-items: center; padding-bottom: 28px; border-bottom: 1px solid var(--line); margin-bottom: 8px; }
.charte__hero .logo-big { margin: 0; }
@media (max-width: 640px) { .charte__hero { grid-template-columns: 1fr; } .charte__hero .logo-big { max-width: 180px; } }
.kicker { text-transform: uppercase; letter-spacing: .1em; font-size: .78rem; font-weight: 700; color: var(--accent); margin: 0 0 8px; }
.lead { font-size: 1.15rem; color: var(--muted); }
.callout { margin: 24px 0; padding: 20px 22px; background: var(--surface); border: 1px solid var(--line); border-left: 4px solid var(--accent); border-radius: var(--radius); }
.callout p { margin: 0; }
.callout figcaption { margin-top: 10px; font-size: .85rem; font-weight: 700; color: var(--accent); text-transform: uppercase; letter-spacing: .06em; }
.charte h3 { font-family: var(--sans); font-size: 1.05rem; margin: 18px 0 8px; }
.charte__cols { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 12px 32px; }
.checklist { list-style: none; padding: 0; margin: 0; }
.checklist li { position: relative; padding-left: 26px; margin-bottom: 8px; }
.checklist li::before { content: ""; position: absolute; left: 2px; top: .45em; width: 12px; height: 7px; border-left: 2px solid var(--accent); border-bottom: 2px solid var(--accent); transform: rotate(-45deg); }
.charte__rule { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 28px; align-items: center; margin: 28px 0; }
.charte__rule img { width: 100%; height: auto; border-radius: var(--radius); }
.charte__rule--flip > div { order: 2; }
@media (max-width: 700px) { .charte__rule { grid-template-columns: 1fr; } .charte__rule--flip > div { order: 0; } }
.charte__quote { font-family: var(--serif); font-size: 1.5rem; line-height: 1.35; text-align: center; margin: 40px auto !important; }
.note { font-size: .92rem; color: var(--muted); }

/* ---------- Divers ---------- */

.hp { position: absolute !important; left: -9999px; }
.count { display: inline-block; min-width: 1.4em; padding: 0 6px; border-radius: 999px; background: var(--accent); color: var(--accent-ink); font-size: .75rem; font-weight: 700; text-align: center; }
.admin-columns { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 24px; margin-top: 28px; }
.admin-columns .form { max-width: none; }
.admin-mail { margin-top: 28px; max-width: 46rem; }
.admin-mail ul { margin: 0 0 12px; padding-left: 20px; }
.admin-mail h3 { font-size: 1rem; margin: 22px 0 8px; }
.mail-log { margin: 0; padding: 12px 14px; background: var(--bg); border: 1px solid var(--line); border-radius: 10px; font-size: .8rem; white-space: pre-wrap; word-break: break-all; }
.muted { color: var(--muted); }
.admin-mail__clear { margin-top: 14px; }