/* ============================================================
   S2M Vision — famille "auto" — code graphique commun (V2)
   Pairing : Archivo (display) + Source Serif 4 (texte, un mot en
   italique dans le H1). 5 jetons de marque + signalisation.
   ============================================================ */

@font-face{font-family:"Archivo";src:url("fonts/archivo-600.woff2") format("woff2");font-weight:600;font-style:normal;font-display:swap;}
@font-face{font-family:"Archivo";src:url("fonts/archivo-700.woff2") format("woff2");font-weight:700;font-style:normal;font-display:swap;}
@font-face{font-family:"Archivo";src:url("fonts/archivo-800.woff2") format("woff2");font-weight:800;font-style:normal;font-display:swap;}
@font-face{font-family:"Source Serif 4";src:url("fonts/source-serif-400.woff2") format("woff2");font-weight:400;font-style:normal;font-display:swap;}
@font-face{font-family:"Source Serif 4";src:url("fonts/source-serif-400-italic.woff2") format("woff2");font-weight:400;font-style:italic;font-display:swap;}
@font-face{font-family:"Source Serif 4";src:url("fonts/source-serif-600.woff2") format("woff2");font-weight:600;font-style:normal;font-display:swap;}

:root{
  /* ---- 5 jetons de marque (valeurs par défaut, écrasées par client.js) ---- */
  --paper:#f4efe4;
  --ink:#201b14;
  --muted:#6b6357;
  --accent:#a8763a;
  --line:#ddd2bd;

  /* ---- surfaces dérivées des jetons (pas de nouveau jeton) ---- */
  --surface: color-mix(in srgb, var(--paper) 30%, #fffdf8 70%);
  --surface-2: color-mix(in srgb, var(--paper) 60%, #fffdf8 40%);
  --ink-on-accent: #fffdf8;

  /* ---- signalisation — fonctionnelle, distincte des jetons de marque ---- */
  --sig-ok:#2f7d4f;      --sig-ok-bg:#e5f3ea;
  --sig-warn:#a86a13;    --sig-warn-bg:#fbf0dd;
  --sig-err:#b13a2c;     --sig-err-bg:#fbe7e3;

  --radius-plaque:4px;
  --radius-card:8px;
  --dur-micro:200ms;
  --dur-move:450ms;
  --ease:cubic-bezier(.22,1,.36,1);
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:"Source Serif 4",Georgia,serif;
  font-size:16.5px;
  color:var(--ink);
  background:
    linear-gradient(var(--line) 1px, transparent 1px) 0 0/32px 32px,
    linear-gradient(90deg, var(--line) 1px, transparent 1px) 0 0/32px 32px,
    var(--paper);
  background-attachment:local;
  background-blend-mode:normal;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  position:relative;
}
/* fond millimétré très discret : opacité réduite via un calque */
body::before{
  content:"";position:fixed;inset:0;pointer-events:none;z-index:0;
  background:
    linear-gradient(var(--line) 1px, transparent 1px) 0 0/32px 32px,
    linear-gradient(90deg, var(--line) 1px, transparent 1px) 0 0/32px 32px;
  opacity:.35;
}
#app, .app-header, .app-footer, .demo-banner{position:relative;z-index:1;}

@media (prefers-reduced-motion: reduce){
  *{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;scroll-behavior:auto !important;}
}
img,svg{max-width:100%;display:block;}
h1,h2,h3,h4{font-family:"Archivo",sans-serif;font-weight:800;margin:0 0 .4em;letter-spacing:-.025em;line-height:1.1;}
em, i, .mot-italique{font-family:"Source Serif 4",serif;font-style:italic;font-weight:400;}
p{margin:0 0 1em;color:var(--muted);max-width:62ch;}
a{color:inherit;}
button{font-family:inherit;}
.tabulaire{font-family:"Archivo",sans-serif;font-variant-numeric:tabular-nums;font-feature-settings:"tnum" 1;}

.wrap{max-width:1180px;margin:0 auto;padding:0 24px;}
@media (max-width:700px){.wrap{padding:0 16px;}}

/* ---------- grain photo (SVG noise, superposition légère) ---------- */
.grain{position:absolute;inset:0;pointer-events:none;opacity:.05;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ---------- écran d'accueil : grille 12 col, texte 1–6 / photo 7–12 ---------- */
.hero{padding:40px 0 0;}
.hero-shell{display:grid;grid-template-columns:repeat(12,1fr);gap:24px;align-items:stretch;}
.hero-texte{grid-column:1 / 7;display:flex;flex-direction:column;justify-content:center;padding:28px 0 32px;min-width:0;}
.hero-photo{grid-column:7 / 13;position:relative;min-height:420px;border-radius:var(--radius-card);overflow:hidden;}
.hero-photo img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0;}
.hero-photo .scrim{position:absolute;inset:0;background:linear-gradient(180deg, rgba(20,16,10,0) 35%, rgba(20,16,10,.72) 100%);}
.hero-photo .credit{position:absolute;left:14px;bottom:12px;color:#fffdf8;font-size:11px;font-family:"Archivo";opacity:.85;}
.hero-photo .hero-flux-overlay{position:absolute;left:14px;right:14px;bottom:14px;}
@media (max-width:960px){
  .hero-shell{grid-template-columns:1fr;}
  .hero-texte{grid-column:1/-1;padding:22px 0 16px;}
  .hero-photo{grid-column:1/-1;min-height:260px;}
}

.citation-client{font-family:"Source Serif 4",serif;font-style:italic;font-size:17px;color:var(--muted);
  border-left:2px solid var(--accent);padding-left:14px;margin:0 0 18px;max-width:46ch;}
.citation-client cite{display:block;font-style:normal;font-size:12px;margin-top:6px;color:var(--muted);font-family:"Archivo";text-transform:uppercase;letter-spacing:.05em;}

.hero-h1{font-size:clamp(28px,4.6vw,44px);max-width:22ch;margin-bottom:14px;}
.hero-chapo{font-size:16.5px;line-height:1.6;max-width:52ch;margin-bottom:22px;}
.hero-cta-row{display:flex;gap:10px;flex-wrap:wrap;align-items:center;}

/* entrée orchestrée du héros */
.entree-orchestree{opacity:0;transform:translateY(40px);animation:fade-up 600ms var(--ease) forwards;}
.entree-orchestree.d1{animation-delay:80ms;}
.entree-orchestree.d2{animation-delay:160ms;}
@keyframes fade-up{to{opacity:1;transform:translateY(0);}}
@media (prefers-reduced-motion: reduce){.entree-orchestree{opacity:1;transform:none;animation:none;}}

/* flux schema placed below photo on the flux-first layout (non overlay case) */
.hero-flux-bloc{grid-column:1/-1;margin-top:20px;}

/* ---------- bandeau démo ---------- */
.demo-banner{
  background:var(--ink);color:var(--surface);
  font-size:13.5px;padding:9px 16px;
  display:flex;align-items:center;justify-content:center;gap:12px;
  position:relative;text-align:center;
}
.demo-banner strong{font-weight:700;font-family:"Archivo";}
.demo-banner .fermer{
  position:absolute;right:10px;top:50%;transform:translateY(-50%);
  background:none;border:1px solid rgba(255,255,255,.4);color:inherit;
  width:26px;height:26px;border-radius:50%;cursor:pointer;font-size:15px;line-height:1;
  display:flex;align-items:center;justify-content:center;
}
.demo-banner.masque{display:none;}

/* ---------- en-tête app ---------- */
.app-header{
  background:var(--surface);
  border-bottom:1px solid var(--line);
  padding:14px 0;
  position:sticky;top:0;z-index:40;
}
.app-header .row{display:flex;align-items:center;justify-content:space-between;gap:16px;}
.brandmark{display:flex;align-items:center;gap:10px;}
.brandmark .ic{width:34px;height:34px;flex:none;border-radius:6px;background:var(--ink);color:var(--surface);display:flex;align-items:center;justify-content:center;font-family:"Archivo";font-weight:800;font-size:13px;}
.brandmark .txt{display:flex;flex-direction:column;line-height:1.15;}
.brandmark .nom{font-family:"Archivo";font-weight:800;font-size:16.5px;color:var(--ink);}
.brandmark .sub{font-size:11.5px;color:var(--muted);font-weight:500;font-family:"Archivo";}
.app-nav{display:flex;gap:6px;flex-wrap:wrap;}
.app-nav button{
  border:1px solid var(--line);background:var(--surface);color:var(--muted);
  padding:8px 14px;border-radius:999px;font-size:13.5px;font-weight:600;cursor:pointer;
  font-family:"Archivo";
  transition:background var(--dur-micro) var(--ease), color var(--dur-micro) var(--ease), border-color var(--dur-micro) var(--ease);
  min-height:38px;
}
.app-nav button:hover{border-color:var(--accent);}
.app-nav button.actif{background:var(--ink);border-color:var(--ink);color:var(--surface);}

/* ---------- plaques (badges/étiquettes de connecteur) ---------- */
.plaque{
  display:inline-flex;align-items:center;gap:6px;
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius-plaque);
  padding:3px 9px;font-size:11.5px;font-weight:700;letter-spacing:.03em;text-transform:uppercase;
  color:var(--muted);font-family:"Archivo";
}
.plaque.ok{background:var(--sig-ok-bg);border-color:#bfe0cb;color:var(--sig-ok);}
.plaque.warn{background:var(--sig-warn-bg);border-color:#efd9ac;color:var(--sig-warn);}
.plaque.err{background:var(--sig-err-bg);border-color:#eec3ba;color:var(--sig-err);}
.plaque .pt{width:6px;height:6px;border-radius:50%;background:currentColor;flex:none;}

/* ---------- cartes ---------- */
.carte{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);
}
.carte-pad{padding:18px;}

/* ---------- boutons : un primary plein + un ghost ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:6px;border:1px solid transparent;
  font-weight:700;font-size:14px;cursor:pointer;min-height:44px;padding:0 18px;
  transition:transform var(--dur-micro) var(--ease), box-shadow var(--dur-micro) var(--ease), background var(--dur-micro) var(--ease), border-color var(--dur-micro) var(--ease);
  font-family:"Archivo",sans-serif;
}
.btn:active{transform:translateY(1px);}
.btn-primary{background:var(--ink);color:var(--surface);}
.btn-primary:hover{box-shadow:0 4px 14px -4px color-mix(in srgb, var(--ink) 60%, transparent);}
.btn-accent{background:var(--accent);color:var(--ink-on-accent);}
.btn-accent:hover{box-shadow:0 4px 14px -4px color-mix(in srgb, var(--accent) 60%, transparent);}
.btn-ligne{background:var(--surface);border-color:var(--line);color:var(--ink);}
.btn-ligne:hover{border-color:var(--accent);}
.btn-fantome{background:transparent;border-color:transparent;color:var(--muted);}
.btn-fantome:hover{color:var(--ink);}
.btn-sm{min-height:36px;padding:0 13px;font-size:13px;}
.btn[disabled]{opacity:.5;cursor:not-allowed;}
.btn svg{width:17px;height:17px;flex:none;}
.btn .fleche{transition:transform var(--dur-micro) var(--ease);}
.btn:hover .fleche{transform:translateX(4px);}

/* legacy alias kept so any un-migrated markup still renders sanely */
.btn-marque{background:var(--ink);color:var(--surface);}

/* ---------- icônes (Lucide, trait 1.5) ---------- */
.i{width:18px;height:18px;stroke:currentColor;stroke-width:1.5;fill:none;stroke-linecap:round;stroke-linejoin:round;flex:none;}

/* ---------- schéma de flux (élément signature) ---------- */
.flux{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);
  overflow:hidden;
}
.flux-entete{
  display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;
  padding:16px 18px;border-bottom:1px solid var(--line);
}
.flux-entete h3{font-size:15.5px;margin:0;}
.flux-actions{display:flex;gap:8px;flex-wrap:wrap;align-items:center;}
.flux-svg-zone{padding:6px 4px 0;overflow-x:auto;-webkit-overflow-scrolling:touch;background:transparent;}
.flux-svg-zone svg{display:block;min-width:640px;}
.flux-noeud-rect{fill:var(--surface);stroke:var(--line);stroke-width:1.3;}
.flux-noeud-txt{font-family:"Archivo",sans-serif;font-weight:700;font-size:12px;fill:var(--ink);}
.flux-noeud-sub{font-family:"Archivo",sans-serif;font-weight:500;font-size:9.6px;fill:var(--muted);}
.flux-lien{fill:none;stroke:var(--line);stroke-width:1.6;stroke-dasharray:3 4;}
.flux-pastille{r:5;fill:var(--accent);}
.flux-pastille.err{fill:var(--sig-err);}
.flux-pastille.ok{fill:var(--sig-ok);}

.flux-bas{display:grid;grid-template-columns:1.15fr .85fr;gap:0;border-top:1px solid var(--line);}
@media (max-width:760px){.flux-bas{grid-template-columns:1fr;}}
.flux-journal{padding:14px 18px;border-right:1px solid var(--line);max-height:220px;overflow:auto;}
@media (max-width:760px){.flux-journal{border-right:none;border-bottom:1px solid var(--line);}}
.flux-journal h4,.flux-compteurs h4{font-family:"Archivo";font-size:11.5px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin:0 0 8px;}
.flux-journal ol{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:5px;font-size:12.6px;font-family:"Archivo";}
.flux-journal li{display:flex;gap:8px;align-items:flex-start;padding:4px 6px;border-radius:6px;opacity:0;animation:jrl-in var(--dur-move) var(--ease) forwards;}
@keyframes jrl-in{from{opacity:0;transform:translateY(-3px);}to{opacity:1;transform:translateY(0);}}
.flux-journal li time{color:var(--muted);font-variant-numeric:tabular-nums;flex:none;font-size:11.5px;padding-top:1px;}
.flux-journal li.err{background:var(--sig-err-bg);}
.flux-journal li.warn{background:var(--sig-warn-bg);}
.flux-compteurs{padding:14px 18px;display:flex;flex-direction:column;gap:10px;}
.flux-compt-grille{display:grid;grid-template-columns:1fr 1fr;gap:8px;}
.flux-compt{background:var(--paper);border:1px solid var(--line);border-radius:6px;padding:9px 11px;}
.flux-compt b{display:block;font-family:"Archivo";font-size:20px;font-variant-numeric:tabular-nums;}
.flux-compt span{font-size:11px;color:var(--muted);font-family:"Archivo";}
.flux-compt.ok b{color:var(--sig-ok);}
.flux-compt.err b{color:var(--sig-err);}

/* ---------- erreur corrigeable ---------- */
.rejet{
  background:var(--sig-err-bg);border:1px solid #eec3ba;border-radius:6px;
  padding:12px 14px;display:flex;flex-direction:column;gap:8px;font-size:13px;font-family:"Archivo";
}
.rejet strong{color:var(--sig-err);}

/* ---------- planifier ---------- */
.dialogue-fond{
  position:fixed;inset:0;background:rgba(20,20,15,.42);display:flex;align-items:center;justify-content:center;
  padding:18px;z-index:100;opacity:0;pointer-events:none;transition:opacity var(--dur-move) var(--ease);
}
.dialogue-fond.ouvert{opacity:1;pointer-events:auto;}
.dialogue{
  background:var(--surface);border-radius:var(--radius-card);max-width:420px;width:100%;
  padding:22px;box-shadow:0 20px 60px -12px rgba(0,0,0,.35);
  transform:translateY(10px) scale(.98);transition:transform var(--dur-move) var(--ease);
}
.dialogue-fond.ouvert .dialogue{transform:translateY(0) scale(1);}
.dialogue h3{font-size:17px;}
.champ{display:flex;flex-direction:column;gap:5px;margin-bottom:12px;}
.champ label{font-size:12.5px;font-weight:700;color:var(--muted);font-family:"Archivo";}
.champ select,.champ input{
  border:1px solid var(--line);border-radius:6px;padding:9px 10px;font-size:14px;
  font-family:"Archivo";background:var(--surface);min-height:42px;color:var(--ink);
}
.dialogue-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:14px;}

/* ---------- tables & listes ---------- */
table{border-collapse:collapse;width:100%;font-size:13.5px;font-family:"Archivo";}
th{text-align:left;font-family:"Archivo";font-size:11px;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);padding:8px 10px;border-bottom:1px solid var(--line);}
td{padding:9px 10px;border-bottom:1px solid var(--line);vertical-align:middle;}
tr:last-child td{border-bottom:none;}
.tbl-scroll{overflow-x:auto;}

/* ---------- pied ---------- */
.app-footer{padding:26px 0 34px;text-align:center;font-size:12.5px;color:var(--muted);font-family:"Archivo";}
.app-footer a{color:var(--accent);font-weight:700;text-decoration:none;}
.app-footer a:hover{text-decoration:underline;}
.app-footer .credit-photo{display:block;margin-top:4px;font-size:11px;}
.reset-demo{display:block;margin:0 auto 10px;background:none;border:none;color:var(--muted);font-size:12px;text-decoration:underline;cursor:pointer;padding:8px;font-family:"Archivo";}

.toast{
  position:fixed;bottom:18px;left:50%;transform:translateX(-50%) translateY(12px);
  background:var(--ink);color:var(--surface);padding:10px 16px;border-radius:6px;font-size:13.5px;font-weight:600;
  font-family:"Archivo";
  box-shadow:0 10px 30px -8px rgba(0,0,0,.4);opacity:0;pointer-events:none;transition:opacity var(--dur-move) var(--ease), transform var(--dur-move) var(--ease);z-index:200;
}
.toast.visible{opacity:1;transform:translateX(-50%) translateY(0);}

.vue{display:none;}
.vue.active{display:block;animation:vue-in var(--dur-move) var(--ease);}
@keyframes vue-in{from{opacity:0;transform:translateY(6px);}to{opacity:1;transform:translateY(0);}}

.masque-mobile{display:none;}
@media (max-width:700px){
  .masque-mobile{display:block;}
  .masque-desktop{display:none;}
}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;}
:focus-visible{outline:2.5px solid var(--accent);outline-offset:2px;}