/* =============================================================================
   CLOISON — docs.wonkom.ai — design system (hérité de deploy/journal-html,
   design system de référence validé STACK-N0 §0).
   Thème clair/sombre (auto OS + bascule manuelle sans stockage), zéro
   dépendance externe, zéro log (statique pur).
   ============================================================================= */
:root{
  --ink:#191C27;--ink-soft:#535868;--ink-faint:#8A8F9E;
  --paper:#E7E9EE;--paper-2:#DEE1E8;--panel:#FFFFFF;
  --line:#CFD3DC;--line-2:#E3E6EC;
  --clair:#A9640C;--clair-bg:#F6ECDD;--clair-line:#e4cfae;
  --jeton:#0B7A85;--jeton-bg:#E1F0F1;--jeton-line:#bfe0e3;
  --edge:#1E7A4D;--edge-bg:#E3F1E9;--edge-line:#c4e2d2;--edge-deep:#1c4c36;
  --danger:#AD3B3B;--danger-bg:#F6E4E2;--danger-line:#e6c4c0;--danger-deep:#6f2b2b;
  --field-bg:#F4F6F9;--field-line:#e0e4ea;--stroke-strong:#191C27;
  --shadow:rgba(25,28,39,.5);--shadow-fig:rgba(25,28,39,.55);
  --sans:system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --mono:ui-monospace,"SF Mono","JetBrains Mono","Cascadia Code",Menlo,Consolas,monospace;
  --wrap:1060px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:17px;line-height:1.62;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
a{color:var(--edge-deep)}
a:hover{opacity:.82}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}
.mono{font-family:var(--mono)}

/* ===== Header ===== */
header.top{position:sticky;top:0;z-index:40;background:rgba(231,233,238,.86);backdrop-filter:saturate(120%) blur(8px);border-bottom:1px solid var(--line)}
.top .wrap{display:flex;align-items:center;gap:18px;height:60px}
.brand{display:flex;align-items:baseline;gap:10px;font-weight:800;letter-spacing:-.02em;text-decoration:none;color:var(--ink)}
.brand .dot{width:11px;height:11px;border-radius:2px;background:var(--ink);display:inline-block}
.brand small{font-family:var(--mono);font-weight:500;font-size:11px;letter-spacing:.06em;color:var(--ink-faint);text-transform:uppercase}
.top .ver{margin-left:6px;font-family:var(--mono);font-size:10.5px;letter-spacing:.06em;color:#fff;background:var(--edge);padding:2px 7px;border-radius:999px}
.top nav{display:flex;gap:20px;font-family:var(--mono);font-size:12px;letter-spacing:.03em;text-transform:uppercase}
.top nav a{color:var(--ink-soft);text-decoration:none}
.top nav a:hover{color:var(--ink)}
.top nav a[aria-current]{color:var(--edge-deep);font-weight:700}
.top .right{margin-left:auto;display:flex;align-items:center;gap:16px}
.theme-btn{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;padding:0;border:1px solid var(--line);border-radius:9px;background:var(--panel);color:var(--ink-soft);cursor:pointer;transition:color .2s,border-color .2s}
.theme-btn:hover{color:var(--ink);border-color:var(--ink-faint)}
.theme-btn .ic{width:17px;height:17px;display:block}
.ic-sun{display:none}.ic-moon{display:block}
@media(max-width:900px){.top nav{display:none}}

/* ===== Hero ===== */
.hero{padding:74px 0 30px;position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;z-index:0;background-image:radial-gradient(var(--line) 1px,transparent 1px);background-size:26px 26px;opacity:.5;-webkit-mask-image:linear-gradient(180deg,#000,transparent 82%);mask-image:linear-gradient(180deg,#000,transparent 82%)}
.hero .wrap{position:relative;z-index:1}
.eyebrow{font-family:var(--mono);font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-faint)}
.hero h1{font-size:clamp(30px,5.2vw,52px);line-height:1.05;letter-spacing:-.035em;font-weight:800;margin:14px 0 0;max-width:20ch}
.hero h1 .hl{color:var(--edge)}
.lede{margin:20px 0 0;max-width:64ch;color:var(--ink-soft);font-size:clamp(16px,2vw,19px)}

/* ===== Bandes / sections ===== */
.band{padding:54px 0;border-top:1px solid var(--line)}
.band:nth-of-type(even){background:var(--paper-2)}
.band .head{max-width:64ch}
.band h2{font-size:clamp(23px,3.2vw,34px);letter-spacing:-.028em;line-height:1.1;font-weight:800;margin:12px 0 0}
.band p.intro{margin:14px 0 0;color:var(--ink-soft);max-width:64ch}
.idx{font-family:var(--mono);font-size:12px;color:var(--ink-faint);letter-spacing:.08em}

/* ===== Cartes / notes / pills ===== */
.card{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:20px;margin-top:20px;box-shadow:0 14px 34px -30px var(--shadow-fig)}
.card h3{margin:0 0 8px;font-size:17px;letter-spacing:-.01em}
.card .tag{font-family:var(--mono);font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-faint)}
.card p{margin:8px 0 0;color:var(--ink-soft);font-size:15.5px}
.card.ok{border-color:var(--edge-line);background:var(--edge-bg)}
.card.ok h3,.card.ok .tag{color:var(--edge-deep)}
.card.ko{border-color:var(--danger-line);background:var(--danger-bg)}
.card.ko h3,.card.ko .tag{color:var(--danger-deep)}
.note{display:flex;gap:12px;margin-top:22px;padding:16px 18px;border-radius:12px;background:var(--edge-bg);border:1px solid var(--edge-line);color:var(--edge-deep);font-size:15px;max-width:72ch}
.note.warn{background:var(--danger-bg);border-color:var(--danger-line);color:var(--danger-deep)}
.note.plain{background:var(--panel);border-color:var(--line);color:var(--ink-soft)}
.note b{font-weight:700}
.note .k{font-family:var(--mono);font-size:12px;letter-spacing:.05em;text-transform:uppercase;padding-top:2px;flex:0 0 auto;opacity:.7}
.pill{display:inline-block;font-family:var(--mono);font-size:11px;letter-spacing:.05em;text-transform:uppercase;padding:4px 9px;border:1px solid var(--line);border-radius:999px;color:var(--ink-soft);background:var(--panel)}
.pill.green{color:var(--edge-deep);border-color:var(--edge-line);background:var(--edge-bg)}
.pill.orange{color:var(--clair);border-color:var(--clair-line);background:var(--clair-bg)}

/* ===== Grilles ===== */
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px;margin-top:22px}
.tile{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:20px;box-shadow:0 14px 34px -30px var(--shadow-fig);display:flex;flex-direction:column}
.tile .k{font-family:var(--mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-faint)}
.tile h3{margin:10px 0 6px;font-size:16.5px;letter-spacing:-.01em}
.tile p{margin:0;color:var(--ink-soft);font-size:14.5px;line-height:1.55}
.tile a.cta{margin-top:auto;padding-top:14px;font-family:var(--mono);font-size:12px;letter-spacing:.04em;text-transform:uppercase;color:var(--edge-deep);text-decoration:none;font-weight:700}
.tile a.cta:hover{opacity:.75}

/* ===== Contenu long (pages doc) ===== */
.doc{padding:56px 0 70px}
.doc h1{font-size:clamp(28px,4.4vw,44px);letter-spacing:-.03em;line-height:1.08;font-weight:800;margin:12px 0 0;max-width:22ch}
.doc h2{font-size:clamp(21px,2.6vw,28px);letter-spacing:-.022em;line-height:1.15;font-weight:800;margin:44px 0 10px;padding-top:6px;border-top:1px solid var(--line)}
.doc h3{font-size:18px;letter-spacing:-.012em;font-weight:800;margin:28px 0 8px}
.doc p{margin:10px 0;color:var(--ink-soft);max-width:76ch}
.doc p strong,.doc li strong{color:var(--ink)}
.doc ul,.doc ol{margin:10px 0;color:var(--ink-soft);max-width:76ch;padding-left:22px}
.doc li{margin:5px 0}
.doc .lede{max-width:64ch;color:var(--ink-soft);font-size:clamp(16px,2vw,18.5px)}
.doc table{width:100%;border-collapse:collapse;margin:16px 0 8px;font-size:14.5px;background:var(--panel);border:1px solid var(--line);border-radius:12px;overflow:hidden}
.doc th{font-family:var(--mono);font-size:11px;letter-spacing:.06em;text-transform:uppercase;text-align:left;color:var(--ink-faint);padding:10px 14px;border-bottom:1px solid var(--line);background:var(--paper-2)}
.doc td{padding:10px 14px;border-bottom:1px solid var(--line-2);color:var(--ink-soft);vertical-align:top}
.doc tr:last-child td{border-bottom:none}
.doc code{font-family:var(--mono);font-size:.88em;background:var(--field-bg);border:1px solid var(--field-line);padding:1px 6px;border-radius:5px;color:var(--ink)}
.doc pre{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:16px 18px;overflow-x:auto;margin:14px 0;line-height:1.55}
.doc pre code{background:none;border:none;padding:0;font-size:13.5px;color:var(--ink)}
.doc .note{margin-top:18px}
.doc .pill{margin-right:6px}
.doc img{max-width:100%;border-radius:12px;border:1px solid var(--line)}

/* ===== Footer ===== */
footer{padding:46px 0 64px;border-top:1px solid var(--line);color:var(--ink-soft)}
footer .wrap{display:flex;flex-wrap:wrap;gap:18px;align-items:baseline;justify-content:space-between}
footer .mono{font-size:12px;color:var(--ink-faint);letter-spacing:.03em}
footer .cols{display:flex;flex-wrap:wrap;gap:28px;margin-bottom:22px}
footer .col{display:flex;flex-direction:column;gap:6px}
footer .col .t{font-family:var(--mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-faint);margin-bottom:4px}
footer a{color:var(--ink-soft);text-decoration:none;font-size:14.5px}
footer a:hover{color:var(--ink)}

:focus-visible{outline:2.5px solid var(--jeton);outline-offset:3px;border-radius:3px}

/* ===== Thème sombre (auto OS + bascule manuelle, sans stockage) ===== */
@media(prefers-color-scheme:dark){
  :root:not([data-theme]){
    --ink:#E7E9EF;--ink-soft:#A9AFBE;--ink-faint:#79808F;
    --paper:#0E1119;--paper-2:#141824;--panel:#191F2C;
    --line:#2A3141;--line-2:#232A38;
    --clair:#E2A24C;--clair-bg:#33280F;--clair-line:#5A4A22;
    --jeton:#37B5C0;--jeton-bg:#0E2A2E;--jeton-line:#1E4A50;
    --edge:#3FB878;--edge-bg:#12271B;--edge-line:#2A5540;--edge-deep:#A7DCBD;
    --danger:#E06A63;--danger-bg:#2E1817;--danger-line:#5A2E2A;--danger-deep:#E8938B;
    --field-bg:#12161F;--field-line:#2A3141;--stroke-strong:#8A93A6;
    --shadow:rgba(0,0,0,.6);--shadow-fig:rgba(0,0,0,.7);
  }
}
:root[data-theme="dark"]{
  --ink:#E7E9EF;--ink-soft:#A9AFBE;--ink-faint:#79808F;
  --paper:#0E1119;--paper-2:#141824;--panel:#191F2C;
  --line:#2A3141;--line-2:#232A38;
  --clair:#E2A24C;--clair-bg:#33280F;--clair-line:#5A4A22;
  --jeton:#37B5C0;--jeton-bg:#0E2A2E;--jeton-line:#1E4A50;
  --edge:#3FB878;--edge-bg:#12271B;--edge-line:#2A5540;--edge-deep:#A7DCBD;
  --danger:#E06A63;--danger-bg:#2E1817;--danger-line:#5A2E2A;--danger-deep:#E8938B;
  --field-bg:#12161F;--field-line:#2A3141;--stroke-strong:#8A93A6;
  --shadow:rgba(0,0,0,.6);--shadow-fig:rgba(0,0,0,.7);
}
@media(prefers-color-scheme:dark){:root:not([data-theme]) header.top{background:rgba(14,17,25,.86)}}
:root[data-theme="dark"] header.top{background:rgba(14,17,25,.86)}
@media(prefers-color-scheme:dark){:root:not([data-theme]) .ic-sun{display:block}:root:not([data-theme]) .ic-moon{display:none}}
:root[data-theme="dark"] .ic-sun{display:block}:root[data-theme="dark"] .ic-moon{display:none}
:root[data-theme="light"] .ic-sun{display:none}:root[data-theme="light"] .ic-moon{display:block}

body,header.top,.card,.note,.tile,.theme-btn,pre{transition:background-color .25s ease,border-color .25s ease,color .25s ease}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}
