/* ms-auth — mise en page des pages de connexion : écran partagé (gabarit C).
   Thème, police, champs, boutons, animations : /ds/ms-engine.css (design system commun).
   Mobile d'abord : bandeau compact au-dessus du formulaire ; côte à côte à partir de 900 px. */
.split{min-height:100vh;min-height:100dvh;display:grid;grid-template-rows:auto 1fr}
.split-hero{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:max(28px,env(safe-area-inset-top)) 24px 24px;background:var(--hero-bg);border-bottom:1px solid var(--border);animation:fadeIn 0.8s ease-out}
.split-hero .ms-logo-hero{width:64px;height:64px;padding:10px;margin-bottom:12px}
.split-name{font-size:28px;font-weight:800;line-height:1.2;margin-bottom:6px;animation:fadeInUp 0.8s ease-out 0.2s both}
.split-hero .ms-brand-line{margin-bottom:0}
.split-hero .ms-tagline,.split-hero .ms-badges{display:none}
.split-form{display:flex;align-items:flex-start;justify-content:center;padding:28px 20px max(32px,env(safe-area-inset-bottom))}
.card{width:100%;max-width:400px;animation:fadeInUp 0.8s ease-out 0.4s both}
.card.shake{animation:shake 0.45s cubic-bezier(.36,.07,.19,.97) both}
.head{margin-bottom:24px}
.head h1{font-size:24px;font-weight:700;line-height:1.25}
.sub{margin-top:4px;font-size:14px;color:var(--text2)}
/* messages */
.ms-alert{margin-bottom:16px;line-height:1.45}
.ms-alert svg{flex:none;width:18px;height:18px;margin-top:1px}
.ms-alert.is-ko{color:#fecaca}
.ms-alert.is-ok{color:#bbf7d0}
.ms-alert.is-info{color:#bfdbfe;border-color:rgba(59,130,246,0.35);background:rgba(59,130,246,0.08)}
/* mot de passe : bouton « Afficher » dans le champ (44 px de haut) */
.control{position:relative}
.js .has-toggle .ms-input{padding-right:100px}
.toggle{position:absolute;top:2px;right:2px;height:44px;padding:0 14px;border:0;border-radius:6px;background:transparent;color:var(--text2);font-size:14px;font-weight:500;cursor:pointer;transition:all 0.3s}
.toggle:hover{color:var(--text);background:rgba(148,163,184,0.1)}
.hint{font-size:13px;color:var(--text2)}
.note{margin-top:16px;text-align:center;font-size:13px;color:var(--text2)}
.sr-only{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0 0 0 0)!important;white-space:nowrap!important;border:0!important}
/* bouton occupé pendant l'envoi */
.card .ms-btn{position:relative;margin-top:4px}
.lbl{transition:opacity 0.15s}
.spin{position:absolute;top:50%;left:50%;width:20px;height:20px;margin:-10px 0 0 -10px;border:2px solid rgba(255,255,255,0.3);border-top-color:#fff;border-radius:50%;opacity:0;animation:ms-spin 0.7s linear infinite paused;transition:opacity 0.15s}
.is-busy{pointer-events:none}
.is-busy .lbl{opacity:0}
.is-busy .spin{opacity:1;animation-play-state:running}
/* liens */
.aside,.back{margin-top:20px;text-align:center;font-size:14px}
.aside a,.back a{display:inline-flex;align-items:center;min-height:44px;padding:0 8px}
.back a span{display:inline-block;margin-right:6px;transition:transform 0.2s}
.back a:hover span{transform:translateX(-3px)}
.foot{margin-top:24px;text-align:center;font-size:13px}
.foot a{display:inline-flex;align-items:center;gap:6px;min-height:44px;padding:0 8px;color:var(--text2)}
.foot a:hover{color:var(--accent)}
@keyframes shake{15%,85%{transform:translateX(-1px)}30%,70%{transform:translateX(3px)}45%{transform:translateX(-4px)}55%{transform:translateX(4px)}}
@media (min-width:900px){
  .split{grid-template-rows:none;grid-template-columns:1.15fr 1fr}
  .split-hero{padding:60px 48px;border-bottom:0;border-right:1px solid var(--border)}
  .split-hero .ms-logo-hero{width:120px;height:120px;padding:18px;margin-bottom:16px}
  .split-name{font-size:48px;margin-bottom:8px}
  .split-hero .ms-brand-line{margin-bottom:8px}
  .split-hero .ms-tagline{display:block;font-size:20px;margin-bottom:24px}
  .split-hero .ms-badges{display:flex;margin-bottom:0}
  .split-form{align-items:center;padding:60px 48px}
}
@media (prefers-reduced-motion:reduce){.is-busy .lbl{opacity:0.65}.spin{display:none}}
.apps{display:grid;gap:10px}
/* 2FA : QR, secret, codes de secours */
.ms-qr{text-align:center;margin-bottom:16px}
.ms-qr img{width:220px;height:220px;max-width:100%;background:#fff;border-radius:8px;padding:8px}
.hint code{word-break:break-all;font-size:13px}
.ms-backup-codes{margin:0 0 20px;padding-left:1.4em;display:grid;gap:6px;font-size:15px}
.ms-backup-codes code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;letter-spacing:0.03em}
#code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:20px;letter-spacing:0.15em;text-align:center}