/* ============================================================
   Facturly — pages d'authentification, direction « Le bureau de l'indépendant »
   Autonome : ne dépend ni de site.css, ni de theme.css, ni de Bootstrap.
   Réutilise les classes déjà présentes dans login/register/forgot/reset
   (.auth-body, .auth-card, .field, .btn…) : aucun PHP n'a été modifié.

   Photo de fond : assets/img/bureau-fond.webp
   Source : Rawpixel via Openverse — licence CC0 1.0 (domaine public,
   usage commercial libre, aucune attribution requise).
   ============================================================ */
:root{
  --desk:#E7E4DB; --sheet:#FFFDF8; --ink:#1D1A15; --text:#4A453C; --muted:#7C7568;
  --edge:#D3CDC0; --edge-soft:#E6E1D6;
  --green:#15803D; --green-deep:#0D5427;
  --pen:#2B3A67;
  --danger:#9E3B2E; --danger-wash:#F6E7E3;
  --display:"Bricolage Grotesque",system-ui,-apple-system,"Segoe UI",sans-serif;
  --sans:"Figtree",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%}

/* ---------- Le bureau photographié ---------- */
body.auth-body{
  min-height:100vh;min-height:100svh;
  font-family:var(--sans);font-size:16px;line-height:1.6;color:var(--text);
  background:var(--desk) url("/assets/img/bureau-fond.webp?v=20260924") center/cover no-repeat fixed;
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  padding:2.2rem 1.2rem;position:relative;
  -webkit-font-smoothing:antialiased
}
/* Voile chaud : réchauffe la photo vers la palette et garantit la lisibilité */
body.auth-body::before{
  content:"";position:fixed;inset:0;z-index:0;pointer-events:none;
  background:
    radial-gradient(120% 90% at 50% 40%, rgba(231,228,219,.30) 0%, rgba(29,26,21,.42) 100%),
    linear-gradient(180deg, rgba(122,96,60,.20), rgba(29,26,21,.30));
}
@media(max-width:700px){body.auth-body{background-attachment:scroll}}

/* ---------- La feuille de calque ---------- */
.auth-card{
  position:relative;z-index:1;width:100%;max-width:412px;
  background:rgba(255,253,248,.80);
  -webkit-backdrop-filter:blur(16px) saturate(118%);backdrop-filter:blur(16px) saturate(118%);
  border:1.5px solid rgba(255,255,255,.58);border-radius:5px;
  padding:2.1rem 1.9rem;
  box-shadow:0 22px 60px rgba(29,26,21,.30), 0 2px 0 rgba(255,255,255,.5) inset
}
/* Sans backdrop-filter (Firefox ancien, navigateurs restreints) : on opacifie */
@supports not ((backdrop-filter:blur(1px)) or (-webkit-backdrop-filter:blur(1px))){
  .auth-card{background:rgba(255,253,248,.96)}
}
@media(max-width:480px){.auth-card{padding:1.65rem 1.3rem}}

/* ---------- En-tête ---------- */
.auth-head{text-align:center;margin-bottom:1.5rem}
.auth-brand{display:inline-flex;align-items:center;gap:.55rem;font-family:var(--display);font-weight:700;font-size:1.32rem;color:var(--ink);text-decoration:none;letter-spacing:-.03em}
.auth-brand .mark{width:28px;height:28px;border-radius:8px;background:var(--green);color:#fff;display:grid;place-items:center;font-size:.9rem;font-weight:700;flex:0 0 auto}
.auth-sub{font-size:.92rem;color:var(--muted);margin-top:.5rem}

/* ---------- Champs ---------- */
.field{margin-bottom:1rem}
.field label,.auth-row label{display:block;font-size:.85rem;font-weight:600;color:var(--ink);margin-bottom:.35rem}
.auth-row{display:flex;justify-content:space-between;align-items:baseline;gap:.8rem;margin-bottom:.35rem}
.field input,input[type=text],input[type=email],input[type=password]{
  width:100%;font-family:var(--sans);font-size:.98rem;color:var(--ink);
  background:rgba(255,255,255,.88);border:1.5px solid var(--edge);border-radius:6px;
  padding:.68rem .85rem;transition:border-color .15s,box-shadow .15s,background .15s
}
.field input::placeholder{color:#A39B8C}
.field input:hover{border-color:#BFB8A8}
.field input:focus{outline:none;background:#fff;border-color:var(--pen);box-shadow:0 0 0 3px rgba(43,58,103,.16)}

/* ---------- Bouton ---------- */
.btn{font-family:var(--sans);font-weight:600;font-size:.95rem;display:inline-flex;align-items:center;justify-content:center;gap:.4rem;padding:.74rem 1.35rem;border:1.5px solid var(--ink);border-radius:7px;background:var(--ink);color:var(--sheet);cursor:pointer;box-shadow:3px 3px 0 rgba(29,26,21,.22);transition:transform .14s ease,box-shadow .14s ease}
.btn:hover{transform:translate(-1px,-1px);box-shadow:5px 5px 0 rgba(29,26,21,.24)}
.btn:active{transform:translate(1px,1px);box-shadow:2px 2px 0 rgba(29,26,21,.22)}
.btn-block{width:100%}
.btn-lg{padding:.82rem 1.5rem;font-size:1rem}
.btn-primary{background:var(--ink);color:var(--sheet)}

/* ---------- Liens, séparateur, bas de carte ---------- */
.auth-link{color:var(--pen);font-weight:600;text-decoration:none}
.auth-link:hover{text-decoration:underline;text-underline-offset:2px}
.auth-divider{border:0;border-top:1.5px solid var(--edge-soft);margin:1.45rem 0 1.1rem}
.auth-alt{text-align:center;font-size:.9rem;color:var(--muted)}

/* ---------- Message d'erreur : le rouge d'annotation ---------- */
.alert{font-size:.89rem;border-radius:6px;padding:.68rem .85rem;margin-bottom:1.1rem;border:1.5px solid}
.alert-err{background:var(--danger-wash);border-color:#E0BEB6;color:var(--danger)}
.alert-ok{background:#E2F0E5;border-color:#BFDCC7;color:var(--green-deep)}

/* ---------- Mention sous la carte, posée sur la photo ---------- */
.auth-foot{
  position:relative;z-index:1;margin-top:1.4rem;display:flex;align-items:center;gap:.45rem;
  font-size:.82rem;color:rgba(255,253,248,.92);text-shadow:0 1px 3px rgba(29,26,21,.55)
}
.auth-foot svg{opacity:.9;flex:0 0 auto}

:focus-visible{outline:2.5px solid var(--pen);outline-offset:3px;border-radius:3px}
.auth-card :focus-visible{outline-color:var(--pen)}
.auth-foot a:focus-visible,body.auth-body > :focus-visible{outline-color:#FFFDF8}

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