/* ==========================================================================
   arbre.lu — site public
   Même langage visuel que l'administration : papier, vert forêt, Fraunces.
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght@0,9..144,400;0,9..144,500;0,9..144,600;1,9..144,400&family=Inter:wght@400;500;600;700&family=IBM+Plex+Mono:wght@400;500;600&display=swap');

:root{
  --paper:#f6f3ec; --paper-dim:#efe9db; --white:#fffefb;
  --ink:#23281f; --ink-soft:#565f4f; --ink-faint:#8a9080;
  --line:#ddd6c2; --line-strong:#c9c0a6;
  --forest:#33503f; --forest-dark:#22362a; --forest-tint:#e7ece4; --moss:#7c9270;
  --warn-tint:#f7ecd6;
  --font-display:'Fraunces', Georgia, serif;
  --font-body:'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono:'IBM Plex Mono', ui-monospace, monospace;
  --radius-m:8px; --radius-l:14px;
  --shadow-s:0 1px 2px rgba(35,40,31,.06);
  --shadow-m:0 10px 30px rgba(35,40,31,.10);
  --wrap:1180px;
}
*{ box-sizing:border-box; }
html{ -webkit-text-size-adjust:100%; scroll-behavior:smooth; }
body{ margin:0; font-family:var(--font-body); color:var(--ink); background:var(--paper); font-size:16px; line-height:1.6; -webkit-font-smoothing:antialiased; }
h1,h2,h3{ font-family:var(--font-display); font-weight:600; letter-spacing:-.01em; line-height:1.2; margin:0 0 .5em; color:var(--ink); }
p{ margin:0 0 1em; }
a{ color:var(--forest); text-underline-offset:2px; }
a:hover{ color:var(--forest-dark); }
img{ max-width:100%; display:block; }
svg{ flex-shrink:0; }
:focus-visible{ outline:2.5px solid var(--forest); outline-offset:2px; border-radius:3px; }
::selection{ background:var(--forest); color:#fff; }
.sr-only{ position:absolute; width:1px; height:1px; overflow:hidden; clip:rect(0,0,0,0); white-space:nowrap; }
.skip-link{ position:absolute; left:8px; top:-60px; background:var(--forest); color:#fff; padding:10px 16px; border-radius:6px; z-index:100; }
.skip-link:focus{ top:8px; }
.wrap{ max-width:var(--wrap); margin:0 auto; padding:0 24px; }

/* ---------- En-tête ---------- */
.site-head{ background:var(--forest-dark); color:#eef1e9; position:sticky; top:0; z-index:50; }
.site-head .wrap{ display:flex; align-items:center; gap:24px; min-height:68px; }
.brand{ display:flex; align-items:center; gap:12px; color:#fff; text-decoration:none; }
.brand:hover{ color:#fff; }
.brand .mark{ width:36px; height:36px; border-radius:9px; background:linear-gradient(155deg,var(--moss),var(--forest)); display:flex; align-items:center; justify-content:center; font-family:var(--font-display); font-weight:700; font-size:19px; }
.brand .name{ font-family:var(--font-display); font-size:19px; font-weight:600; line-height:1.1; }
.brand .tag{ display:block; font-size:11px; letter-spacing:.06em; text-transform:uppercase; color:#b7c2ac; font-family:var(--font-body); font-weight:500; }
.nav{ margin-left:auto; display:flex; gap:2px; }
.nav a{ color:#dbe3d3; text-decoration:none; font-size:14px; font-weight:500; padding:8px 12px; border-radius:6px; }
.nav a:hover{ background:rgba(255,255,255,.08); color:#fff; }
.nav a[aria-current="page"]{ background:rgba(255,255,255,.14); color:#fff; }
.nav-toggle{ display:none; margin-left:auto; background:transparent; border:1px solid rgba(255,255,255,.25); color:#fff; border-radius:8px; width:42px; height:40px; cursor:pointer; }

/* ---------- Bandeau ---------- */
.hero{ background:radial-gradient(circle at 20% 0%, #3f6350 0%, var(--forest-dark) 60%, #182619 100%); color:#eef1e9; padding:56px 0 64px; }
.hero .wrap{ display:grid; grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr); gap:56px; align-items:center; }
.hero .kicker{ font-size:12px; letter-spacing:.12em; text-transform:uppercase; color:#b7c2ac; margin-bottom:14px; font-weight:600; }
.hero h1{ color:#fff; font-size:clamp(30px,4.2vw,50px); font-weight:500; margin-bottom:16px; }
.hero h1 em{ font-style:italic; color:#cfe0c4; }
.hero .lede{ color:#cfd9c6; font-size:17px; max-width:560px; }
.hero-cover{ justify-self:end; position:relative; }
.hero-cover img{ width:min(300px,100%); border-radius:4px; box-shadow:0 30px 60px rgba(0,0,0,.35); transform:rotate(1.5deg); }

.lookup{ margin-top:28px; background:var(--white); color:var(--ink); border-radius:var(--radius-l); padding:20px 22px; max-width:520px; box-shadow:var(--shadow-m); }
.lookup label{ display:block; font-size:13px; font-weight:600; color:var(--ink-soft); margin-bottom:8px; }
.lookup .row{ display:flex; gap:10px; }
.lookup input{ flex:1; min-width:0; font-family:var(--font-mono); font-size:22px; font-weight:600; color:var(--forest-dark); padding:10px 14px; border:1.5px solid var(--line-strong); border-radius:9px; background:var(--paper); }
.lookup input:focus{ border-color:var(--forest); outline:none; background:#fff; }
.lookup .hint{ font-size:12.5px; color:var(--ink-faint); margin:10px 0 0; }

/* ---------- Boutons ---------- */
.btn{ display:inline-flex; align-items:center; justify-content:center; gap:8px; font:600 14px var(--font-body); padding:11px 18px; border-radius:9px; border:1px solid transparent; cursor:pointer; text-decoration:none; white-space:nowrap; }
.btn svg{ width:17px; height:17px; }
.btn-primary{ background:var(--forest); color:#fff; }
.btn-primary:hover{ background:var(--forest-dark); color:#fff; }
.btn-secondary{ background:var(--white); color:var(--ink); border-color:var(--line-strong); }
.btn-secondary:hover{ background:var(--paper-dim); color:var(--ink); }
.btn[aria-disabled="true"]{ opacity:.4; pointer-events:none; }

/* ---------- Sections ---------- */
main{ display:block; }
.section{ padding:48px 0; }
.section-head{ display:flex; align-items:flex-end; justify-content:space-between; gap:16px; flex-wrap:wrap; margin-bottom:22px; }
.section-head h2{ font-size:26px; margin:0; }
.section-head p{ color:var(--ink-soft); margin:4px 0 0; }
.crumbs{ font-size:13px; color:var(--ink-faint); margin-bottom:10px; display:flex; flex-wrap:wrap; gap:6px; align-items:center; }
.crumbs a{ color:var(--ink-faint); text-decoration:none; }
.crumbs a:hover{ color:var(--forest); text-decoration:underline; }
.card{ background:var(--white); border:1px solid var(--line); border-radius:var(--radius-l); box-shadow:var(--shadow-s); }
.refno{ display:inline-block; font-family:var(--font-mono); font-size:12.5px; font-weight:600; color:var(--forest); background:var(--forest-tint); border:1px solid #d3ddca; padding:2px 8px; border-radius:6px; white-space:nowrap; letter-spacing:.02em; }
.refno.lg{ font-size:18px; padding:4px 12px; border-radius:8px; }
.muted{ color:var(--ink-faint); }
.empty{ padding:40px 24px; text-align:center; color:var(--ink-soft); }
.empty h3{ font-size:19px; }

/* ---------- Note ---------- */
.note-card{ padding:28px 30px; margin-bottom:28px; }
.note-card .top{ display:flex; align-items:center; gap:14px; flex-wrap:wrap; margin-bottom:16px; }
.note-card .top h2{ margin:0; font-size:24px; }
.note-card .nav-notes{ margin-left:auto; display:flex; gap:8px; }
.book-quote{ font-family:var(--font-display); font-size:20px; line-height:1.5; border-left:3px solid var(--moss); padding:4px 0 4px 18px; margin:0 0 20px; color:var(--ink); }
.book-quote cite{ display:block; font-family:var(--font-body); font-style:normal; font-size:12.5px; color:var(--ink-faint); margin-top:8px; }
.links{ list-style:none; margin:0; padding:0; }
.links li{ border-top:1px solid var(--line); }
.links li:first-child{ border-top:none; }
.links a.ext{ display:flex; gap:12px; align-items:flex-start; padding:12px 4px; text-decoration:none; color:var(--ink); border-radius:6px; }
.links a.ext:hover{ background:var(--paper); }
.links .fav{ width:28px; height:28px; border-radius:7px; background:var(--forest-tint); color:var(--forest); display:flex; align-items:center; justify-content:center; flex-shrink:0; margin-top:2px; }
.links .fav svg{ width:15px; height:15px; }
.links .dom{ display:block; font-weight:600; font-size:14.5px; }
.links .url{ display:block; font-size:12.5px; color:var(--ink-faint); word-break:break-all; }
.mention{ font-size:13px; color:var(--ink-faint); font-style:italic; margin:14px 0 0; }

.note-list{ list-style:none; margin:0; padding:0; }
.note-list li{ display:grid; grid-template-columns:76px minmax(0,1fr); gap:14px; padding:12px 20px; border-top:1px solid var(--line); align-items:baseline; }
.note-list li:first-child{ border-top:none; }
.note-list .refno{ text-align:center; text-decoration:none; }
.note-list .u{ font-size:13.5px; word-break:break-all; }
.note-list .u a{ color:var(--ink-soft); text-decoration:none; }
.note-list .u a:hover{ color:var(--forest); text-decoration:underline; }
.note-list .u small{ display:block; color:var(--ink-faint); font-size:12px; }
.pager{ display:flex; align-items:center; justify-content:space-between; gap:12px; padding:14px 20px; border-top:1px solid var(--line); flex-wrap:wrap; font-size:13px; color:var(--ink-faint); }
.pager .btns{ display:flex; gap:8px; }

/* ---------- Recherche / rubriques ---------- */
.searchbar{ display:flex; gap:10px; max-width:640px; }
.searchbar input{ flex:1; min-width:0; font:500 16px var(--font-body); padding:12px 16px; border:1.5px solid var(--line-strong); border-radius:10px; background:var(--white); color:var(--ink); }
.searchbar input:focus{ border-color:var(--forest); outline:none; }
.topics{ display:grid; grid-template-columns:repeat(auto-fill,minmax(270px,1fr)); gap:12px; align-items:start; }
.topic{ padding:0; overflow:hidden; }
.topic summary{ list-style:none; display:flex; gap:12px; align-items:baseline; padding:14px 16px; cursor:pointer; }
.topic summary::-webkit-details-marker{ display:none; }
.topic summary .t{ font-family:var(--font-display); font-weight:600; font-size:16.5px; flex:1; }
.topic summary .n{ font-family:var(--font-mono); font-size:11.5px; color:var(--ink-faint); }
.topic[open] summary{ border-bottom:1px solid var(--line); background:var(--paper); }
.topic ul{ list-style:none; margin:0; padding:8px 8px 10px; max-height:360px; overflow:auto; }
.topic li a{ display:flex; gap:10px; align-items:baseline; padding:5px 8px; border-radius:6px; text-decoration:none; color:var(--ink); font-size:14px; }
.topic li a:hover{ background:var(--forest-tint); }
.topic li a .refno{ font-size:11px; padding:1px 6px; }
.topic li a .n{ margin-left:auto; font-family:var(--font-mono); font-size:11px; color:var(--ink-faint); }
.topic .open-all{ display:block; padding:8px 16px 12px; font-size:13px; font-weight:600; }

.rub-head{ display:flex; gap:14px; align-items:center; flex-wrap:wrap; margin-bottom:8px; }
.rub-head h1{ margin:0; font-size:clamp(26px,3.4vw,36px); }
.subrubs{ display:flex; flex-wrap:wrap; gap:8px; margin:18px 0 26px; }
.subrubs a{ display:inline-flex; gap:8px; align-items:center; padding:7px 12px; border:1px solid var(--line-strong); border-radius:20px; background:var(--white); text-decoration:none; color:var(--ink); font-size:13.5px; }
.subrubs a:hover{ border-color:var(--forest); background:var(--forest-tint); }
.subrubs a .refno{ font-size:11px; padding:0 6px; }
.links-card{ padding:8px 22px; }
.links-card h3{ font-size:15px; margin:14px 0 6px; }

.results h3{ font-size:18px; margin:26px 0 10px; }
.result-rub{ display:flex; gap:12px; align-items:baseline; padding:12px 18px; border-top:1px solid var(--line); text-decoration:none; color:var(--ink); }
.result-rub:first-child{ border-top:none; }
.result-rub:hover{ background:var(--paper); }
.result-rub .t{ font-weight:600; }
.result-rub .p{ font-size:12.5px; color:var(--ink-faint); display:block; }
.result-rub .n{ margin-left:auto; font-family:var(--font-mono); font-size:12px; color:var(--ink-faint); white-space:nowrap; }
mark{ background:var(--warn-tint); color:inherit; padding:0 2px; border-radius:3px; }

/* ---------- Pages de texte ---------- */
.prose-wrap{ display:grid; grid-template-columns:260px minmax(0,1fr); gap:56px; align-items:start; }
.prose-aside{ position:sticky; top:100px; }
.prose-aside img{ border-radius:4px; box-shadow:var(--shadow-m); }
.prose-aside .ref{ font-size:13px; color:var(--ink-soft); margin-top:16px; }
.prose{ max-width:720px; font-size:16.5px; }
.prose h1{ font-size:clamp(28px,3.6vw,40px); }
.prose h2{ font-size:23px; margin-top:1.6em; }
.prose p{ color:#2e342a; }
.prose ul{ padding-left:1.2em; }
.prose li{ margin-bottom:.4em; }
.prose blockquote{ margin:1.4em 0; padding-left:18px; border-left:3px solid var(--moss); font-family:var(--font-display); font-size:18px; }

.contact-card{ padding:28px 30px; max-width:560px; }
.contact-card .name{ font-family:var(--font-display); font-size:24px; font-weight:600; margin-bottom:12px; }
.contact-card dl{ display:grid; grid-template-columns:90px 1fr; gap:6px 14px; margin:18px 0 0; }
.contact-card dt{ color:var(--ink-faint); font-size:13.5px; }
.contact-card dd{ margin:0; }

/* ---------- Galerie ---------- */
.gallery{ columns:4 240px; column-gap:14px; }
.gallery figure{ break-inside:avoid; margin:0 0 14px; background:var(--white); border:1px solid var(--line); border-radius:10px; overflow:hidden; }
.gallery button{ display:block; width:100%; padding:0; border:0; background:none; cursor:zoom-in; }
.gallery img{ width:100%; height:auto; }
.gallery figcaption{ font-size:12.5px; color:var(--ink-soft); padding:8px 12px 10px; }
.lightbox{ border:0; padding:0; background:transparent; max-width:96vw; max-height:96vh; }
.lightbox::backdrop{ background:rgba(20,26,18,.88); }
.lightbox img{ max-width:94vw; max-height:84vh; margin:0 auto; border-radius:4px; }
.lightbox .cap{ color:#e8ede2; text-align:center; font-size:14px; margin-top:10px; }
.lightbox .lb-bar{ display:flex; justify-content:center; gap:10px; margin-top:12px; }
.lightbox .lb-bar button{ background:rgba(255,255,255,.12); color:#fff; border:1px solid rgba(255,255,255,.25); border-radius:8px; padding:8px 14px; font:600 13px var(--font-body); cursor:pointer; }

/* ---------- Pied de page ---------- */
.site-foot{ background:var(--forest-dark); color:#cfd9c6; padding:40px 0 30px; margin-top:40px; font-size:14px; }
.site-foot .wrap{ display:flex; gap:30px; flex-wrap:wrap; align-items:flex-end; justify-content:space-between; }
.site-foot .title{ font-family:var(--font-display); color:#fff; font-size:18px; line-height:1.35; }
.site-foot .title span{ display:block; font-family:var(--font-body); font-size:12.5px; color:#9fae95; margin-top:6px; }
.site-foot a{ color:#dbe3d3; }
.site-foot .sig{ display:flex; align-items:center; gap:10px; font-size:12px; color:#9fae95; }
.site-foot .sig img{ width:42px; height:auto; }

/* ---------- Responsive ---------- */
@media (max-width: 960px){
  .hero .wrap{ grid-template-columns:1fr; gap:32px; }
  .hero-cover{ justify-self:start; display:none; }
  .prose-wrap{ grid-template-columns:1fr; gap:24px; }
  .prose-aside{ position:static; display:flex; gap:16px; align-items:center; }
  .prose-aside img{ width:90px; }
  .prose-aside .ref{ margin:0; }
  .nav-toggle{ display:flex; align-items:center; justify-content:center; }
  .nav{ display:none; position:absolute; left:0; right:0; top:68px; background:var(--forest-dark); flex-direction:column; padding:8px 16px 16px; border-top:1px solid rgba(255,255,255,.08); }
  .nav.open{ display:flex; }
  .nav a{ padding:12px; }
}
@media (max-width: 620px){
  .wrap{ padding:0 16px; }
  .hero{ padding:36px 0 44px; }
  .lookup .row{ flex-direction:column; }
  .note-card{ padding:20px 18px; }
  .note-card .nav-notes{ margin-left:0; width:100%; }
  .note-list li{ grid-template-columns:64px minmax(0,1fr); padding:12px 14px; }
  .searchbar{ flex-direction:column; }
  .contact-card dl{ grid-template-columns:1fr; }
  .brand .tag{ display:none; }
}
.book-quote{ position:relative; }
.book-quote .appel{ color:var(--forest); font-family:var(--font-body); font-weight:700; background:var(--forest-tint); border-radius:4px; padding:0 3px; margin-left:1px; }
.note-card .label-livre{ font-size:11.5px; letter-spacing:.08em; text-transform:uppercase; color:var(--ink-faint); font-weight:700; margin:0 0 8px; }
.note-card .label-liens{ font-size:11.5px; letter-spacing:.08em; text-transform:uppercase; color:var(--ink-faint); font-weight:700; margin:6px 0 4px; }
#note{ scroll-margin-top:84px; }
/* maquette 3D du livre (PNG détouré : pas d'ombre ni de rotation ajoutées) */
.hero-cover img{ width:min(340px,100%); height:auto; border-radius:0; box-shadow:none; transform:none; filter:drop-shadow(0 24px 30px rgba(0,0,0,.28)); }
.prose-aside img{ border-radius:0; box-shadow:none; height:auto; }
.links li.casse .dom{ color:var(--ink-faint); text-decoration:line-through; text-decoration-thickness:1px; }
.casse-info{ font-size:12.5px; color:#7a5410; background:var(--warn-tint); border-radius:6px; padding:6px 10px; margin:0 0 10px 44px; }
.links .url b{ font-weight:600; color:var(--ink-soft); }
/* page « L'auteur » : portrait */
.portrait{ margin:0; background:var(--white); border:1px solid var(--line); border-radius:var(--radius-l); padding:8px; box-shadow:var(--shadow-s); }
.portrait img{ width:100%; height:auto; aspect-ratio:3/4; object-fit:cover; border-radius:9px; box-shadow:none; }
.portrait figcaption{ font-size:12.5px; color:var(--ink-soft); padding:8px 6px 4px; line-height:1.4; }
.aside-book{ display:flex; gap:12px; align-items:center; margin-top:18px; font-size:12.5px; color:var(--ink-soft); text-decoration:none; line-height:1.45; }
.aside-book:hover strong{ color:var(--forest); text-decoration:underline; }
.aside-book img{ width:56px !important; flex-shrink:0; }
@media (max-width: 960px){
  .prose-aside .portrait{ width:150px; flex-shrink:0; padding:5px; }
  .prose-aside .portrait figcaption{ display:none; }
  .page-author .prose-aside .aside-book{ display:none; }
  .prose-aside .aside-book{ margin-top:0; }
}

/* ---------- Structure : parties et sections ---------- */
.parts-nav{ display:flex; flex-wrap:wrap; gap:8px; margin:0 0 28px; }
.parts-nav a{ display:inline-flex; gap:8px; align-items:baseline; padding:7px 13px; border:1px solid var(--line-strong); border-radius:20px; background:var(--white); text-decoration:none; color:var(--ink); font-size:13.5px; }
.parts-nav a:hover{ border-color:var(--forest); background:var(--forest-tint); }
.parts-nav .rn, .part-head .rn{ font-family:var(--font-display); font-weight:600; color:var(--forest); }
.part{ margin:0 0 34px; scroll-margin-top:90px; }
.part-head{ display:flex; gap:14px; align-items:baseline; flex-wrap:wrap; border-bottom:1px solid var(--line); padding-bottom:10px; margin-bottom:14px; }
.part-head .rn{ font-size:clamp(26px,3vw,34px); min-width:1.6em; }
.part-head h2{ margin:0; font-size:clamp(21px,2.4vw,27px); flex:1; }
.part-head .n{ font-family:var(--font-mono); font-size:12px; color:var(--ink-faint); }
.sec-list{ padding:0; overflow:hidden; margin-top:16px; }
.rub-nav{ display:grid; grid-template-columns:1fr 1fr; gap:12px; margin-top:24px; }
.rub-nav a{ display:flex; flex-direction:column; gap:4px; padding:12px 16px; border:1px solid var(--line); border-radius:10px; background:var(--white); text-decoration:none; color:var(--ink); font-size:14px; }
.rub-nav a:hover{ border-color:var(--forest); background:var(--forest-tint); }
.rub-nav .k{ font-size:12px; color:var(--ink-faint); }
.rub-nav .next{ text-align:right; grid-column:2; }
.rub-nav .refno{ font-size:11px; padding:0 6px; }
@media (max-width:600px){ .rub-nav{ grid-template-columns:1fr; } .rub-nav .next{ grid-column:1; } }
.topic li.grp{ padding:10px 8px 3px; font-size:11px; font-weight:700; letter-spacing:.06em; text-transform:uppercase; color:var(--ink-faint); }
.topic li.grp:first-child{ padding-top:4px; }
.sec-grp{ padding:14px 18px 6px; font-size:11.5px; font-weight:700; letter-spacing:.06em; text-transform:uppercase; color:var(--ink-faint); border-top:1px solid var(--line); background:var(--paper); }
.sec-grp:first-child{ border-top:none; }
.sec-grp + .result-rub{ border-top:none; }
@media (max-width:600px){ .part-head{ gap:10px; } .part-head .rn{ min-width:0; } .part-head .n{ width:100%; } }

/* ---------- Accueil : recherche par mots clés, lien « Toutes les notes », blocs livre / auteur ---------- */
.lookup.lookup-kw{ margin-top:12px; padding:14px 22px 16px; box-shadow:var(--shadow-s); }
.lookup.lookup-kw label{ font-size:12.5px; font-weight:500; color:var(--ink-faint); margin-bottom:6px; }
.lookup.lookup-kw input{ font:500 15px var(--font-body); color:var(--ink); padding:9px 12px; }
.lookup.lookup-kw .btn{ font-size:13.5px; }
.home-intro{ padding-top:36px; }
.all-notes{ display:flex; align-items:center; gap:16px; padding:18px 22px; margin-bottom:22px; border:1px solid var(--line); border-radius:var(--radius-l); background:var(--white); text-decoration:none; color:var(--ink); box-shadow:var(--shadow-s); transition:border-color .15s, background .15s; }
.all-notes:hover{ border-color:var(--forest); background:var(--forest-tint); color:var(--ink); }
.all-notes .h{ display:block; font-family:var(--font-display); font-weight:600; font-size:clamp(22px,2.6vw,28px); line-height:1.2; }
.all-notes .d{ display:block; font-size:14px; color:var(--ink-soft); margin-top:2px; }
.all-notes .go{ margin-left:auto; font-size:30px; color:var(--forest); line-height:1; }
.duo{ display:grid; grid-template-columns:1fr 1fr; gap:18px; align-items:stretch; }
.duo-card{ display:flex; gap:22px; padding:24px; align-items:flex-start; }
.duo-img{ flex:0 0 132px; display:block; }
.duo-img img{ width:100%; height:auto; }
.duo-img.book img{ filter:drop-shadow(0 10px 14px rgba(35,40,31,.22)); }
.duo-img.portrait img{ aspect-ratio:3/4; object-fit:cover; border-radius:10px; box-shadow:var(--shadow-s); }
.duo-txt h2{ font-size:24px; margin:0 0 10px; }
.duo-txt p{ font-size:14.5px; color:var(--ink-soft); line-height:1.6; margin:0 0 10px; }
.duo-txt .kicker-sm{ font-size:11.5px; font-weight:700; letter-spacing:.08em; text-transform:uppercase; color:var(--moss); margin:0 0 4px; }
.duo-txt .more{ font-weight:600; font-size:14px; text-decoration:none; }
.duo-txt .more:hover{ text-decoration:underline; }
@media (max-width:900px){ .duo{ grid-template-columns:1fr; } }
@media (max-width:520px){ .duo-card{ flex-direction:column; gap:16px; padding:20px; } .duo-img{ flex-basis:auto; width:120px; } .duo-img.portrait{ width:100%; } .duo-img.portrait img{ aspect-ratio:4/3; object-position:50% 25%; } }

/* ---------- Rubrique(s) d'une note ---------- */
.note-rubs{ display:flex; flex-wrap:wrap; gap:8px; align-items:center; margin-top:10px; }
.note-card .note-rubs{ margin-top:18px; padding-top:14px; border-top:1px solid var(--line); }
.note-rubs .k{ font-size:12px; font-weight:700; letter-spacing:.06em; text-transform:uppercase; color:var(--ink-faint); margin-right:4px; }
.rub-chip{ display:inline-flex; flex-wrap:wrap; align-items:center; border:1px solid var(--line-strong); border-radius:18px; background:var(--white); overflow:hidden; font-size:13px; max-width:100%; }
.rub-chip a{ text-decoration:none; padding:4px 11px; }
.rub-chip .r{ color:var(--ink); display:inline-flex; gap:7px; align-items:center; }
.rub-chip .r .refno{ font-size:10.5px; padding:0 5px; }
.rub-chip .s{ color:var(--ink-faint); font-size:12px; border-left:1px solid var(--line); background:var(--paper); }
.rub-chip a:hover{ background:var(--forest-tint); color:var(--forest-dark); }

/* ---------- Page « Toutes les notes » ---------- */
.notes-head{ align-items:flex-end; }
.notes-head p{ max-width:680px; }
.mini-lookup{ display:flex; gap:8px; }
.mini-lookup input{ width:140px; font:600 16px var(--font-mono); padding:9px 12px; border:1.5px solid var(--line-strong); border-radius:9px; background:var(--white); color:var(--forest-dark); }
.mini-lookup input:focus{ border-color:var(--forest); outline:none; }
.parts-filter{ margin:6px 0 0; }
.parts-filter a .n{ font-family:var(--font-mono); font-size:11px; color:var(--ink-faint); }
.parts-filter a[aria-current]{ background:var(--forest); border-color:var(--forest); color:#fff; }
.parts-filter a[aria-current] .rn, .parts-filter a[aria-current] .n{ color:#dfe8d9; }
.notes-table{ padding:0; overflow:hidden; }
.nrow{ display:grid; grid-template-columns:72px minmax(0,1fr); gap:16px; padding:16px 20px; border-top:1px solid var(--line); }
.nrow:first-child{ border-top:none; }
.nrow > .refno{ text-align:center; text-decoration:none; align-self:start; margin-top:2px; }
.nrow .phrase{ color:var(--ink); text-decoration:none; font-size:15px; line-height:1.55; }
.nrow .phrase:hover{ color:var(--forest); text-decoration:underline; }
.nrow .meta{ display:flex; gap:12px; margin-top:4px; }
.nrow .pg{ font-family:var(--font-mono); font-size:11.5px; color:var(--ink-faint); }
@media (max-width:600px){ .nrow{ grid-template-columns:54px minmax(0,1fr); gap:12px; padding:14px 14px; } .mini-lookup{ width:100%; } .mini-lookup input{ flex:1; width:auto; } }

/* Logo : le « A » du favicon, de la hauteur des deux lignes « arbre.lu » + « Paul Bleser · L'arbre » */
.brand .mark-a{ height:42px; width:auto; flex-shrink:0; }
@media (max-width:960px){ .brand .mark-a{ height:28px; } }

/* ---------- Accueil : « Bienvenue au site de l'Arbre » ---------- */
.welcome .wrap{ display:grid; grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr); gap:56px; align-items:center; }
.welcome-art{ margin:0; }
.welcome-art img{ width:100%; height:auto; border-radius:6px; box-shadow:0 24px 50px rgba(0,0,0,.35); }
.welcome-art figcaption{ font-size:11.5px; color:#9fb093; margin-top:8px; letter-spacing:.02em; }
.welcome-txt h1{ color:#fff; font-size:clamp(30px,4vw,48px); font-weight:500; margin:0 0 10px; }
.welcome-txt .sub{ font-family:var(--font-display); font-style:italic; font-size:clamp(17px,1.8vw,21px); color:#cfe0c4; margin:0 0 22px; line-height:1.4; }
.welcome-txt p{ color:#dfe6d8; font-size:16.5px; line-height:1.65; max-width:640px; }
.welcome-txt p em{ color:#fff; }
.welcome-txt p:last-child{ margin-bottom:0; }

/* ---------- Accueil : les fenêtres ---------- */
.windows{ padding-top:44px; }
.windows-title{ font-size:clamp(22px,2.6vw,28px); margin:0 0 18px; }
.windows-grid{ display:grid; grid-template-columns:1fr 1fr; gap:18px; }
.window{ position:relative; padding:24px 24px 20px 24px; }
.window .wnum{ position:absolute; top:-14px; left:22px; width:30px; height:30px; border-radius:50%; background:var(--forest); color:#fff; font:600 15px/30px var(--font-display); text-align:center; box-shadow:var(--shadow-s); }
.window h3{ font-size:21px; margin:6px 0 6px; }
.window h3 label{ cursor:pointer; }
.window .how{ font-size:14.5px; color:var(--ink-soft); line-height:1.55; margin:0 0 14px; }
.window .row{ display:flex; gap:10px; }
.window input{ flex:1; min-width:0; font:500 16px var(--font-body); padding:11px 14px; border:1.5px solid var(--line-strong); border-radius:9px; background:var(--paper); color:var(--ink); }
.window input#note-id{ font:600 20px var(--font-mono); color:var(--forest-dark); }
.window input:focus{ border-color:var(--forest); outline:none; background:#fff; }
.window .hint{ font-size:12.5px; color:var(--ink-faint); margin:10px 0 0; }
.window .more{ font-size:14px; margin:12px 0 0; color:var(--ink-soft); }
.window .more a{ font-weight:600; }
.window-more{ margin-top:18px; display:flex; flex-wrap:wrap; align-items:center; gap:10px 22px; padding:18px 24px; }
.window-more h3{ margin:0; font-size:18px; }
.more-links{ display:flex; flex-wrap:wrap; gap:8px; }
.more-links a{ display:inline-block; padding:7px 14px; border:1px solid var(--line-strong); border-radius:20px; background:var(--white); text-decoration:none; color:var(--ink); font-size:14px; }
.more-links a:hover{ border-color:var(--forest); background:var(--forest-tint); color:var(--forest-dark); }
@media (max-width:960px){
  .welcome .wrap{ grid-template-columns:1fr; gap:28px; }
  .welcome-art{ max-width:420px; }
  .windows-grid{ grid-template-columns:1fr; gap:28px; }
}
@media (max-width:600px){
  .window .row{ flex-direction:column; }
  .window-more{ flex-direction:column; align-items:flex-start; }
}

/* ---------- Mots-clés : onglets, liste de A à Z ---------- */
.kw-tabs{ display:flex; flex-wrap:wrap; gap:6px; align-items:center; border-bottom:1px solid var(--line); margin:0 0 22px; }
.kw-tabs a{ padding:10px 16px; text-decoration:none; color:var(--ink-soft); font-weight:600; font-size:15px; border-bottom:2.5px solid transparent; margin-bottom:-1px; }
.kw-tabs a:hover{ color:var(--forest); }
.kw-tabs a[aria-selected]{ color:var(--forest-dark); border-bottom-color:var(--forest); }
.kw-tabs a.dl{ margin-left:auto; font-weight:500; font-size:14px; color:var(--forest); }
.az-letters{ position:sticky; top:68px; z-index:5; display:flex; flex-wrap:wrap; gap:2px; padding:8px 0; margin:0 0 14px; background:var(--paper); }
.az-letters a, .az-letters span{ min-width:30px; text-align:center; padding:5px 0; border-radius:6px; font:600 14px var(--font-display); text-decoration:none; }
.az-letters a{ color:var(--forest); background:var(--white); border:1px solid var(--line); }
.az-letters a:hover{ background:var(--forest); color:#fff; }
.az-letters span{ color:#c9c3b2; }
.az-group{ scroll-margin-top:130px; margin-bottom:22px; }
.az-letter{ font-size:26px; color:var(--forest); border-bottom:1px solid var(--line); padding-bottom:4px; margin:0 0 8px; }
.az-list{ list-style:none; margin:0; padding:0; columns:3 260px; column-gap:28px; }
.az-list li{ break-inside:avoid; }
.az-list a{ display:flex; gap:10px; align-items:baseline; padding:4px 6px; border-radius:6px; text-decoration:none; color:var(--ink); font-size:14.5px; }
.az-list a:hover{ background:var(--forest-tint); }
.az-list .ctx{ color:var(--ink-faint); font-size:13px; }
.az-list .n{ margin-left:auto; font-family:var(--font-mono); font-size:11px; color:var(--ink-faint); }
@media (max-width:960px){ .az-letters{ top:60px; } }
@media (max-width:600px){ .kw-tabs a.dl{ margin-left:0; width:100%; padding-top:2px; } }

/* ---------- Page « Le livre » : texte de la dernière page de couverture ---------- */
.book-back{ background:var(--white); border:1px solid var(--line); border-left:4px solid var(--moss); border-radius:var(--radius-l); padding:22px 26px; margin:6px 0 34px; box-shadow:var(--shadow-s); }
.book-back .bb-label{ font-size:12px; font-weight:700; letter-spacing:.08em; text-transform:uppercase; color:var(--moss); margin:0 0 8px; }
.book-back .bb-label span{ font-weight:500; text-transform:none; letter-spacing:0; color:var(--ink-faint); }
.book-back .bb-title{ font-family:var(--font-display); font-size:20px; font-weight:600; line-height:1.35; color:var(--ink); }
.book-back p{ font-size:15.5px; }
.book-back .bb-foot{ font-size:13px; color:var(--ink-faint); border-top:1px solid var(--line); padding-top:12px; margin:16px 0 0; }
@media (max-width:600px){ .welcome-art img{ aspect-ratio:4/3; object-fit:cover; object-position:50% 35%; } }

/* ---------- Menu replié derrière le bouton « Menu », sur tous les écrans ---------- */
.site-head .wrap{ position:relative; }
.nav-toggle{ display:inline-flex; align-items:center; justify-content:center; gap:8px; width:auto; padding:0 14px; font:500 14px var(--font-body); }
.nav-toggle:hover{ background:rgba(255,255,255,.08); }
.nav-toggle[aria-expanded="true"]{ background:rgba(255,255,255,.14); }
.nav{ display:none; position:absolute; right:24px; top:calc(100% - 6px); min-width:220px; flex-direction:column; gap:0; padding:8px; background:var(--forest-dark); border:1px solid rgba(255,255,255,.12); border-radius:10px; box-shadow:0 18px 40px rgba(0,0,0,.30); }
.nav.open{ display:flex; }
.nav a{ padding:10px 12px; }
@media (max-width:960px){
  .nav-toggle{ width:auto; }
  .nav{ left:0; right:0; top:68px; min-width:0; border-radius:0; border-width:1px 0 0; box-shadow:0 18px 30px rgba(0,0,0,.25); padding:8px 16px 16px; }
  .nav a{ padding:12px; }
}
@media (max-width:400px){ .nav-toggle .lbl{ display:none; } .nav-toggle{ width:42px; padding:0; } }

/* ---------- Accueil : brochure (illustration et phrase cliquables, fenêtre de lecture) ---------- */
.art-link{ position:relative; display:block; border-radius:6px; }
.art-link img{ transition:transform .25s, box-shadow .25s; }
.art-link:hover img{ transform:translateY(-3px); box-shadow:0 30px 60px rgba(0,0,0,.42); }
.art-hint{ position:absolute; left:14px; bottom:14px; padding:6px 12px; border-radius:20px; background:rgba(20,32,24,.78); color:#fff; font-size:13px; font-weight:600; opacity:.0; transition:opacity .2s; }
.art-link:hover .art-hint, .art-link:focus-visible .art-hint{ opacity:1; }
@media (hover:none){ .art-hint{ opacity:1; } }
.brochure-txt{ color:inherit; text-decoration:underline; text-decoration-color:rgba(207,224,196,.55); text-underline-offset:3px; }
.brochure-txt:hover{ color:#fff; text-decoration-color:#cfe0c4; }
.pdf-modal{ width:min(920px, 94vw); height:min(92vh, 1200px); padding:0; border:none; border-radius:12px; background:var(--white); box-shadow:0 30px 80px rgba(0,0,0,.45); overflow:hidden; }
.pdf-modal[open]{ display:flex; flex-direction:column; }
.pdf-modal::backdrop{ background:rgba(15,24,18,.72); }
.pdf-bar{ display:flex; align-items:center; gap:12px; padding:10px 12px 10px 18px; border-bottom:1px solid var(--line); background:var(--paper); }
.pdf-bar strong{ font-family:var(--font-display); font-size:16px; margin-right:auto; }
.pdf-close{ width:36px; height:36px; border:1px solid var(--line-strong); border-radius:8px; background:var(--white); font-size:22px; line-height:1; cursor:pointer; color:var(--ink); }
.pdf-close:hover{ background:var(--forest-tint); }
.pdf-modal iframe{ flex:1; width:100%; border:0; background:#525659; }
@media (max-width:600px){ .pdf-bar .btn{ display:none; } }
.pdf-bar .btn-sm{ padding:7px 12px; font-size:13px; }

/* ---------- Page Aide ---------- */
.aide-wrap{ max-width:860px; }
.aide-head h1{ font-size:clamp(28px,3.6vw,40px); margin:0 0 6px; }
.aide-head .lede{ color:var(--ink-soft); }
.aide-sommaire{ display:flex; flex-wrap:wrap; gap:8px; margin:16px 0 8px; }
.aide-sommaire a{ padding:6px 13px; border:1px solid var(--line-strong); border-radius:20px; background:var(--white); text-decoration:none; color:var(--ink); font-size:13.5px; }
.aide-sommaire a:hover{ border-color:var(--forest); background:var(--forest-tint); }
.aide h2{ font-size:24px; margin:34px 0 12px; scroll-margin-top:90px; color:var(--forest-dark); }
.faq{ background:var(--white); border:1px solid var(--line); border-radius:10px; margin-bottom:8px; scroll-margin-top:90px; }
.faq summary{ list-style:none; cursor:pointer; padding:14px 46px 14px 18px; font-weight:600; font-size:15.5px; position:relative; }
.faq summary::-webkit-details-marker{ display:none; }
.faq summary::after{ content:"+"; position:absolute; right:18px; top:50%; transform:translateY(-50%); font:400 22px var(--font-body); color:var(--forest); }
.faq[open] summary::after{ content:"−"; }
.faq summary:hover{ color:var(--forest); }
.faq[open] summary{ border-bottom:1px solid var(--line); }
.faq .rep{ padding:14px 18px 6px; font-size:15px; line-height:1.65; color:var(--ink-soft); }
.faq .rep ul{ padding-left:20px; margin:0 0 12px; }
.faq .rep li{ margin-bottom:4px; }
.faq .rep strong{ color:var(--ink); }
.aide-fin{ margin-top:30px; font-size:16px; }

/* Pages de texte (Le livre, L'auteur, Mentions légales) : les longues adresses internet passent à la ligne
   au lieu d'élargir la page sur téléphone */
.prose{ min-width:0; overflow-wrap:anywhere; }
.prose a{ word-break:break-word; }
@media (max-width:960px){ .prose-wrap{ grid-template-columns:minmax(0,1fr); } }

/* ---------- « À méditer » : liste d'articles (page Le livre) et page d'un article ---------- */
.meditate{ margin-top:26px; padding-top:18px; border-top:1px solid var(--line); }
.meditate h3{ font-size:19px; margin:0 0 10px; color:var(--forest-dark); }
.meditate ul{ list-style:none; margin:0; padding:0; display:grid; gap:10px; }
.meditate a{ font-family:var(--font-display); font-size:15.5px; line-height:1.35; text-decoration:none; color:var(--ink); }
.meditate a:hover{ color:var(--forest); text-decoration:underline; }
.meditate li span{ display:block; font-size:12.5px; color:var(--ink-faint); margin-top:2px; }
.aside-back{ margin:0; font-size:14px; }
.aside-back a{ text-decoration:none; font-weight:600; }
.prose-aside .aside-back + .meditate{ margin-top:16px; }
@media (max-width:960px){
  .prose-aside{ flex-wrap:wrap; }
  .prose-aside .meditate{ flex-basis:100%; margin-top:6px; }
}
.article .art-kicker{ font-size:12px; font-weight:700; letter-spacing:.08em; text-transform:uppercase; color:var(--moss); margin:0 0 6px; }
.article h1{ margin-bottom:10px; }
.article .art-meta{ font-size:14px; color:var(--ink-faint); margin:0 0 22px; }
.article .art-chapo{ font-size:18px; line-height:1.6; color:var(--ink); font-weight:500; border-left:4px solid var(--moss); padding-left:16px; margin:0 0 26px; }
.article .art-body h2{ font-size:22px; margin:1.6em 0 .5em; }
.article .art-body blockquote{ margin:1em 0; padding-left:16px; border-left:3px solid var(--line-strong); font-style:italic; color:var(--ink-soft); }
.article .art-source{ margin-top:34px; padding-top:14px; border-top:1px solid var(--line); font-size:14px; color:var(--ink-soft); }
.draft-note{ background:var(--warn-tint); border:1px solid #e6d3a6; border-radius:8px; padding:10px 14px; font-size:14px; }
.article .art-original{ margin:8px 0 10px; padding:20px 22px; border:1px solid var(--line); border-radius:var(--radius-l); background:var(--white); box-shadow:var(--shadow-s); }
.article .art-original p{ margin:0 0 14px; color:var(--ink-soft); }
/* accès discret à l'espace auteur (photo de la page L'auteur) */
.portrait-acces{ display:block; cursor:default; }