/* =====================================================================
   FINORA — tela de entrada (Google + MFA), continuação visual da landing:
   painel de marca à esquerda (índigo→ciano), cartão de acesso à direita.
   Escopado em #auth.fn-auth; o lado direito usa os tokens do app
   (--surface, --text, --muted…), então acompanha claro/escuro.
   ===================================================================== */
#auth.fn-auth{
  --fa-display:"Plus Jakarta Sans",Inter,system-ui,sans-serif;
  --fa-ease:cubic-bezier(.2,0,0,1);
  position:fixed;inset:0;z-index:50;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);
  place-items:stretch;padding:0;min-height:100vh;overflow:auto;background:var(--bg);color:var(--text)}
#auth.fn-auth.hidden{display:none}
#auth.fn-auth #authCanvas{display:none}
#auth.fn-auth svg{fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
#auth.fn-auth .logo{font-family:var(--fa-display);font-weight:800}
#auth.fn-auth .logo.sm{width:26px;height:26px;border-radius:8px;font-size:13px;flex:none}

/* lado da marca */
#auth.fn-auth .fa-lado{position:relative;display:flex;flex-direction:column;justify-content:space-between;gap:40px;padding:32px clamp(24px,5vw,72px) 40px;min-height:100vh;overflow:hidden;isolation:isolate;
  background:radial-gradient(700px 500px at 100% 0%,rgba(8,145,178,.45),transparent 60%),linear-gradient(160deg,#1e1b4b 0%,#312e81 60%,#1e3a5f 100%);color:#d9dbf5}
#auth.fn-auth .fa-lado::after{content:"";position:absolute;right:-120px;bottom:-120px;width:360px;height:360px;border-radius:50%;border:56px solid rgba(255,255,255,.05);z-index:-1}
#auth.fn-auth .fa-marca{display:inline-flex;align-items:center;gap:10px;font-family:var(--fa-display);font-weight:800;font-size:21px;color:#fff;text-decoration:none;letter-spacing:-.02em}
#auth.fn-auth .fa-marca .marca-txt{display:grid;line-height:1.05}
#auth.fn-auth .fa-marca .marca-txt small{font-family:Inter,system-ui,sans-serif;font-weight:600;font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:#67e8f9;margin-top:3px}
#auth.fn-auth .fa-saud{font-family:var(--fa-display);font-weight:800;font-size:clamp(2.2rem,4vw,3.25rem);line-height:1.06;letter-spacing:-.035em;color:#fff;margin:0}
#auth.fn-auth .fa-sub{margin:16px 0 0;font-size:1.1rem;max-width:30ch}
#auth.fn-auth .fa-check{list-style:none;margin:28px 0 0;padding:0;display:grid;gap:12px}
#auth.fn-auth .fa-check li{position:relative;padding-left:32px}
#auth.fn-auth .fa-check li::before{content:"";position:absolute;left:0;top:2px;width:20px;height:20px;border-radius:50%;background:#10b981 url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E") center/12px no-repeat}
#auth.fn-auth .fa-mini{display:flex;gap:12px;align-items:center;max-width:380px;background:rgba(255,255,255,.96);color:#3f4163;border-radius:16px;padding:14px 16px;box-shadow:0 20px 40px -16px rgba(0,0,0,.45);font-size:13px}
#auth.fn-auth .fa-mini b{display:block;color:#15133a;font-size:14px;font-weight:600;transition:opacity .4s}
#auth.fn-auth .fa-mini span:not(.logo){font-size:12px;color:#6b6f93}

/* painel do formulário */
#auth.fn-auth .fa-painel{display:flex;flex-direction:column;justify-content:center;align-items:center;padding:48px clamp(20px,5vw,72px)}
#auth.fn-auth .auth-card{position:relative;z-index:1;width:100%;max-width:440px;background:var(--surface);border:1px solid var(--border);border-radius:20px;padding:36px 32px;box-shadow:var(--shadow-lg);text-align:left;color:var(--text)}
#auth.fn-auth .auth-card.hidden{display:none}
#auth.fn-auth .fa-eyebrow{display:block;font-family:var(--fa-display);font-weight:700;font-size:14px;color:var(--primary);margin-bottom:8px;text-transform:none;letter-spacing:0}
#auth.fn-auth .fa-h{font-family:var(--fa-display);font-weight:800;font-size:1.75rem;line-height:1.15;letter-spacing:-.025em;margin:0 0 10px;color:var(--text);text-transform:none}
#auth.fn-auth .fa-lead,#auth.fn-auth .auth-card .muted{color:var(--muted);font-size:15px;margin:0 0 24px}
#auth.fn-auth .fa-lead b{color:var(--text)}
#auth.fn-auth .auth-card .small{font-size:13px}
#auth.fn-auth .fa-passos{list-style:none;margin:0 0 28px;padding:0;display:grid;gap:10px}
#auth.fn-auth .fa-passos li{display:flex;gap:12px;align-items:center;font-size:15px;color:var(--text)}
#auth.fn-auth .fa-passos span{flex:none;width:28px;height:28px;border-radius:50%;display:grid;place-items:center;background:color-mix(in srgb,var(--primary) 12%,transparent);color:var(--primary);font-family:var(--fa-display);font-weight:800;font-size:13px}
#auth.fn-auth .fa-google{min-height:44px;display:flex;justify-content:flex-start}
#auth.fn-auth .fa-google #googleBtn{margin:0}
#auth.fn-auth .error{min-height:1.4em;margin:14px 0 0;font-size:13px;color:var(--red)}
#auth.fn-auth .fa-pe{margin-top:20px;padding-top:18px;border-top:1px solid var(--border);display:grid;gap:12px;font-size:13px;color:var(--muted)}
#auth.fn-auth .fa-seg{display:flex;gap:8px;align-items:center}
#auth.fn-auth .fa-seg svg{width:16px;height:16px;color:var(--green);flex:none}
#auth.fn-auth .fa-voltar{color:var(--primary);font-weight:600;text-decoration:none;justify-self:start}
#auth.fn-auth .fa-voltar:hover{text-decoration:underline}

/* MFA (HTML gerado pelo app.js) */
#auth.fn-auth .mfa-qr{margin:4px 0 16px;border:1px solid var(--border)}
#auth.fn-auth #mfaSetupForm,#auth.fn-auth #mfaVerifyForm{margin-top:20px;display:grid;gap:12px}
#auth.fn-auth #mfaSetupCode,#auth.fn-auth #mfaVerifyCode{width:100%;font-size:1.4rem;letter-spacing:.4em;text-align:center;padding:12px;font-variant-numeric:tabular-nums}
#auth.fn-auth #mfaSetupCode::placeholder,#auth.fn-auth #mfaVerifyCode::placeholder{letter-spacing:0;font-size:.95rem}
#auth.fn-auth .auth-card .btn.primary{width:100%;min-height:48px;border-radius:999px;font-family:var(--fa-display);font-weight:700;font-size:15px}

/* entrada */
#auth.fn-auth .fa-r{opacity:0;transform:translateY(12px);transition:opacity .5s var(--fa-ease),transform .5s var(--fa-ease)}
#auth.fn-auth.fa-on .fa-r{opacity:1;transform:none}

@media (max-width:900px){
  #auth.fn-auth{display:block}
  #auth.fn-auth.hidden{display:none}
  #auth.fn-auth .fa-lado{min-height:auto;padding:20px 16px 28px;gap:20px}
  #auth.fn-auth .fa-saud{font-size:1.9rem}
  #auth.fn-auth .fa-sub{font-size:1rem}
  #auth.fn-auth .fa-check,#auth.fn-auth .fa-mini{display:none}
  #auth.fn-auth .fa-painel{padding:24px 16px 40px}
  #auth.fn-auth .auth-card{padding:28px 20px}
}
@media (prefers-reduced-motion:reduce){
  #auth.fn-auth .fa-r{opacity:1;transform:none;transition:none}
}