/* ============================================================================
   PaieGabon — Design system d'authentification (partagé)
   Reproduit la charte de login.html : vert #0f3d36 + or #E9B043, fond crème,
   écran scindé, Plus Jakarta Sans (display) + Inter (corps).
   Utilisé par : inscription, mot_de_passe_oublie, reinitialiser_mdp, verifier_2fa.
   Chargé via url_for('static', filename='css/auth.css').
   ============================================================================ */
:root{
  --brand:#0f3d36; --brand-d:#0c322c; --brand-l:#16544C;
  --accent:#E9B043; --accent-d:#b8862f;
  --page:#f7f6f2; --card:#fff; --ink:#1c2b2a; --sub:#5b6b68; --border:#e4e3dd;
  --ok-bg:#e7f3ee; --ok-fg:#0f5132; --err-bg:#fbe9e9; --err-fg:#842029; --info-bg:#fbf3e0; --info-fg:#8a6100;
}
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;font-family:'Inter',system-ui,sans-serif;color:var(--ink);
  background:var(--page);-webkit-font-smoothing:antialiased;display:flex;min-height:100vh}
.display{font-family:'Plus Jakarta Sans',sans-serif}

/* ── Panneau de marque (gauche) ── */
.brandside{flex:1 1 46%;position:relative;overflow:hidden;
  background:linear-gradient(155deg,var(--brand-l) 0%,var(--brand) 42%,var(--brand-d) 100%);
  color:#fff;padding:3rem 3.2rem;display:flex;flex-direction:column;justify-content:space-between}
.brandside::before{content:"";position:absolute;width:520px;height:520px;border-radius:50%;
  right:-190px;top:-160px;background:radial-gradient(circle,rgba(233,176,67,.18),transparent 70%)}
.brandside::after{content:"";position:absolute;width:360px;height:360px;border-radius:50%;
  left:-140px;bottom:-150px;background:radial-gradient(circle,rgba(255,255,255,.06),transparent 70%)}
.brandside > *{position:relative;z-index:1}
.logo-row{display:flex;align-items:center;gap:.75rem}
.logo-row .name{font-weight:800;font-size:1.35rem;letter-spacing:-.01em}
.logo-row .name span{color:var(--accent)}
.pitch h2{font-family:'Plus Jakarta Sans';font-weight:800;font-size:clamp(1.6rem,2.6vw,2.15rem);
  line-height:1.2;margin:0 0 .8rem;letter-spacing:-.02em}
.pitch p{color:rgba(255,255,255,.75);font-size:1.02rem;max-width:34ch;margin:0}
.accent-line{width:52px;height:4px;background:var(--accent);border-radius:9999px;margin:1.4rem 0}
.trust{display:flex;flex-direction:column;gap:.85rem}
.trust div{display:flex;align-items:center;gap:.7rem;color:rgba(255,255,255,.85);font-size:.92rem;font-weight:500}
.trust .ic{width:2.1rem;height:2.1rem;border-radius:.6rem;background:rgba(233,176,67,.15);
  color:var(--accent);display:inline-flex;align-items:center;justify-content:center;flex:none}
.brand-copy{color:rgba(255,255,255,.45);font-size:.78rem}

/* ── Panneau formulaire (droite) ── */
.formside{flex:1 1 54%;display:flex;flex-direction:column;align-items:center;padding:2.5rem 1.5rem;
  max-height:100vh;overflow-y:auto;-webkit-overflow-scrolling:touch}
/* colonne + margin:auto (haut/bas) = centré si ça tient, aligné en haut et défilable si trop haut : jamais rogné */
.formwrap{width:100%;max-width:400px;margin:auto}
.formwrap.wide{max-width:520px}
.mobile-brand{display:none}
h1.title{font-family:'Plus Jakarta Sans';font-weight:800;font-size:1.6rem;margin:0 0 .3rem;color:var(--ink)}
.subtitle{color:var(--sub);font-size:.95rem;margin:0 0 1.6rem}

/* ── Messages flash ── */
.flash{margin-bottom:1.1rem;display:flex;flex-direction:column;gap:.55rem}
.flash div{padding:.7rem 1rem;border-radius:.75rem;font-size:.88rem;font-weight:600}
.flash .ok{background:var(--ok-bg);color:var(--ok-fg)}
.flash .err{background:var(--err-bg);color:var(--err-fg)}
.flash .info{background:var(--info-bg);color:var(--info-fg)}

/* ── Champs ── */
label{display:block;font-size:.72rem;font-weight:700;color:var(--sub);
  text-transform:uppercase;letter-spacing:.04em;margin-bottom:.4rem}
.field{margin-bottom:1.1rem}
.field-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:.4rem}
.field-head label{margin:0}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
input[type=email],input[type=password],input[type=text],input[type=tel]{
  width:100%;border:1.5px solid var(--border);border-radius:.8rem;padding:.8rem 1rem;
  font-size:.95rem;font-family:inherit;background:#fff;color:var(--ink);transition:border-color .15s,box-shadow .15s}
input::placeholder{color:#b8b6ad}
input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(15,61,54,.1)}
input.invalid{border-color:#c0392b;box-shadow:0 0 0 3px rgba(192,57,43,.12)}
.pw-wrap{position:relative}
.pw-wrap input{padding-right:3rem}
.pw-toggle{position:absolute;right:.5rem;top:50%;transform:translateY(-50%);border:none;background:none;
  cursor:pointer;color:#9ca3af;padding:.4rem;display:inline-flex;border-radius:.5rem}
.pw-toggle:hover{color:var(--brand)}
.hint{font-size:.76rem;color:var(--sub);margin-top:.4rem}
.err-text{font-size:.78rem;color:#c0392b;font-weight:600;margin-top:.4rem;display:none}
.err-text.show{display:block}
.link{color:var(--brand);font-size:.78rem;font-weight:700;text-decoration:none}
.link:hover{text-decoration:underline;color:var(--accent-d)}

/* ── Jauge de robustesse ── */
.pw-meter{display:flex;gap:5px;margin-top:.55rem}
.pw-meter span{height:5px;flex:1;border-radius:3px;background:var(--border);transition:background .2s}
.pw-meter[data-score="1"] span:nth-child(-n+1){background:#c0392b}
.pw-meter[data-score="2"] span:nth-child(-n+2){background:#e08a2e}
.pw-meter[data-score="3"] span:nth-child(-n+3){background:var(--accent)}
.pw-meter[data-score="4"] span{background:#2e9e6b}
.pw-label{margin-top:.4rem;font-size:.76rem;font-weight:600;color:var(--sub)}

/* ── Bouton ── */
.btn{width:100%;border:none;cursor:pointer;font-family:'Plus Jakarta Sans';font-weight:800;
  font-size:.95rem;padding:.85rem;border-radius:.8rem;display:inline-flex;align-items:center;
  justify-content:center;gap:.5rem;transition:transform .15s,box-shadow .15s,background .15s}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 8px 20px rgba(15,61,54,.18)}
.btn-primary:hover:not(:disabled){background:var(--brand-d);transform:translateY(-1px);box-shadow:0 12px 26px rgba(15,61,54,.24)}
.btn:disabled{opacity:.55;cursor:not-allowed}
.btn .spin{width:17px;height:17px;border:2.4px solid rgba(255,255,255,.4);border-top-color:#fff;border-radius:50%;display:none;animation:rot .7s linear infinite}
.btn.loading .spin{display:inline-block}
@keyframes rot{to{transform:rotate(360deg)}}

/* ── Séparateur / bascule ── */
.divider{display:flex;align-items:center;gap:.8rem;margin:1.6rem 0;color:#b0aea6;font-size:.78rem}
.divider::before,.divider::after{content:"";flex:1;height:1px;background:var(--border)}
.register{display:block;text-align:center;background:rgba(233,176,67,.14);color:var(--accent-d);
  font-family:'Plus Jakarta Sans';font-weight:800;font-size:.9rem;padding:.8rem;border-radius:.8rem;
  text-decoration:none;transition:background .15s}
.register:hover{background:rgba(233,176,67,.24)}
.back{display:inline-flex;align-items:center;gap:.4rem;color:var(--sub);font-size:.85rem;font-weight:600;text-decoration:none;margin-top:.4rem}
.back:hover{color:var(--brand)}
.foot{text-align:center;color:#a7a59c;font-size:.75rem;margin-top:1.8rem;line-height:1.7}
.foot a{color:#a7a59c}.foot a:hover{color:var(--brand)}

/* ── Choix du plan (inscription) ── */
.plan-list{display:flex;flex-direction:column;gap:.6rem;margin-bottom:.4rem}
.plan{position:relative;border:1.5px solid var(--border);border-radius:.8rem;padding:.85rem 1rem;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:1rem;transition:border-color .15s,background .15s}
.plan:hover{border-color:var(--brand-l)}
.plan input{position:absolute;opacity:0;pointer-events:none}
.plan .p-name{font-family:'Plus Jakarta Sans';font-weight:800;font-size:.95rem}
.plan .p-desc{font-size:.76rem;color:var(--sub)}
.plan .p-price{font-family:'Plus Jakarta Sans';font-weight:800;color:var(--brand);white-space:nowrap}
.plan .p-price small{font-weight:600;color:var(--sub);font-size:.7rem}
.plan:has(input:checked){border-color:var(--brand);background:rgba(15,61,54,.04);box-shadow:0 0 0 3px rgba(15,61,54,.08)}

/* ── OTP (verifier_2fa) ── */
.otp-label-row{display:flex;align-items:center;justify-content:space-between;margin-bottom:.5rem}
.otp-label-row label{margin:0}
.timer{font-family:'Plus Jakarta Sans';font-weight:800;font-size:.8rem;color:var(--sub);display:inline-flex;align-items:center;gap:.4rem}
.timer.warn{color:#c0392b}
.timer .dot{width:6px;height:6px;border-radius:50%;background:#2e9e6b}
.timer.warn .dot{background:#c0392b}
.otp{display:flex;gap:.55rem;justify-content:space-between}
.otp input{width:100%;height:58px;text-align:center;font-family:'Plus Jakarta Sans';font-size:1.5rem;font-weight:800;
  color:var(--ink);border:1.5px solid var(--border);border-radius:.8rem;background:#fff;
  transition:border-color .15s,box-shadow .15s,background .15s;-moz-appearance:textfield}
.otp input::-webkit-outer-spin-button,.otp input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}
.otp input.filled{border-color:var(--accent);background:#fffdf6;box-shadow:inset 0 -3px 0 var(--accent)}
.otp input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(15,61,54,.1),inset 0 -3px 0 var(--accent)}
.otp.error input{border-color:#c0392b;background:#fbe9e9}
.otp.shake{animation:shake .4s}
@keyframes shake{0%,100%{transform:translateX(0)}20%,60%{transform:translateX(-6px)}40%,80%{transform:translateX(6px)}}
.otp-fallback{width:100%;text-align:center;font-family:'Plus Jakarta Sans';font-size:1.5rem;font-weight:800;letter-spacing:.4em;
  border:1.5px solid var(--border);border-radius:.8rem;padding:.8rem 1rem;background:#fff}
.otp-fallback:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(15,61,54,.1)}
.row-actions{display:flex;align-items:center;justify-content:space-between;margin-top:1.1rem}
.linkbtn{background:none;border:none;cursor:pointer;font-family:inherit;font-weight:700;font-size:.85rem;color:var(--accent-d);padding:.3rem 0}
.linkbtn:hover:not(:disabled){text-decoration:underline}
.linkbtn:disabled{color:#b8b6ad;cursor:not-allowed}
.secnote{margin-top:1.4rem;padding:.75rem 1rem;border-radius:.75rem;background:#fbf9f3;border:1px solid var(--border);
  display:flex;gap:.6rem;align-items:flex-start;font-size:.78rem;line-height:1.5;color:var(--sub)}
.secnote svg{flex:none;margin-top:1px;color:var(--brand)}
.secnote a{color:var(--brand);font-weight:700;text-decoration:none}

@media(max-width:860px){
  body{flex-direction:column}
  .brandside{display:none}
  .mobile-brand{display:flex;align-items:center;gap:.6rem;justify-content:center;margin-bottom:1.6rem}
  .mobile-brand .name{font-family:'Plus Jakarta Sans';font-weight:800;font-size:1.2rem}
  .mobile-brand .name span{color:var(--accent-d)}
  .formside{padding:2.2rem 1.3rem;align-items:flex-start;min-height:100vh;max-height:none;overflow:visible}
  .formwrap{margin:1rem auto 0}
  .grid2{grid-template-columns:1fr}
}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}.btn-primary:hover{transform:none}}
