/* ==========================================
   Elano — Login & Auth
   ========================================== */

.auth-wrap{
  min-height:100vh;display:grid;grid-template-columns:1.05fr .95fr;
  background:#fff;
}

/* ═══ CAPA: LOGO COMO PROTAGONISTA ═══ */
.auth-left{
  position:relative;overflow:hidden;color:#fff;
  background:
    radial-gradient(ellipse at 20% 0%, rgba(185,43,39,.55) 0%, transparent 55%),
    radial-gradient(ellipse at 80% 100%, rgba(232,185,78,.18) 0%, transparent 50%),
    linear-gradient(180deg, #1a0505 0%, #0a0000 100%);
  display:flex;flex-direction:column;padding:44px;
  isolation:isolate;
}

/* Padrão de textura subtil (grão) */
.auth-left::before{
  content:'';position:absolute;inset:0;z-index:0;pointer-events:none;
  background-image:
    radial-gradient(circle at 25% 30%, rgba(255,255,255,.03) 1px, transparent 1px),
    radial-gradient(circle at 75% 70%, rgba(255,255,255,.02) 1px, transparent 1px);
  background-size: 40px 40px, 60px 60px;
  opacity:.6;
}

/* Watermark: logo gigante em marca de água, apenas silhueta */
.auth-left::after{
  content:'';position:absolute;inset:0;z-index:0;pointer-events:none;
  background:url('../img/logo-hd.png') no-repeat;
  background-position: right -80px bottom -60px;
  background-size: 620px auto;
  opacity:.06;
  filter:brightness(2) contrast(1.2);
}

/* Blobs decorativos com blur */
.auth-blob{
  position:absolute;border-radius:50%;filter:blur(60px);z-index:0;pointer-events:none;
}
.auth-blob-1{width:320px;height:320px;background:rgba(185,43,39,.4);top:-80px;right:-80px}
.auth-blob-2{width:280px;height:280px;background:rgba(232,185,78,.15);bottom:-60px;left:-60px}

.auth-left canvas{position:absolute;inset:0;z-index:1;opacity:.15;pointer-events:none;mix-blend-mode:screen}
.auth-left-content{position:relative;z-index:3}

.auth-top{margin-bottom:auto;display:flex;align-items:center;justify-content:space-between;gap:16px}
.auth-badge-top{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);
  padding:8px 14px;border-radius:100px;font-size:11px;font-weight:700;
  text-transform:uppercase;letter-spacing:1.4px;color:#F3D677;
  backdrop-filter:blur(10px);
}
.auth-badge-top-dot{width:6px;height:6px;border-radius:50%;background:#10b981;box-shadow:0 0 10px #10b981;animation:pulse-dot 2s infinite}
@keyframes pulse-dot{0%,100%{opacity:1}50%{opacity:.4}}

/* ═══ HERO CENTRADO NO LOGO ═══ */
.auth-hero-logo{
  display:flex;flex-direction:column;align-items:center;
  margin:auto 0;text-align:center;
}

.auth-logo-frame{
  position:relative;
  padding:24px 30px;
  border-radius:24px;
  background:
    radial-gradient(circle at center, rgba(185,43,39,.25) 0%, transparent 70%),
    linear-gradient(135deg, rgba(255,255,255,.04) 0%, rgba(255,255,255,.01) 100%);
  border:1px solid rgba(232,185,78,.25);
  box-shadow:
    0 30px 80px rgba(0,0,0,.55),
    0 0 0 1px rgba(255,255,255,.04) inset,
    0 -1px 0 rgba(255,255,255,.06) inset;
  backdrop-filter:blur(10px);
  animation:logoIn .8s cubic-bezier(.2,.9,.3,1.2);
}
@keyframes logoIn{
  from{opacity:0;transform:translateY(20px) scale(.94)}
  to{opacity:1;transform:translateY(0) scale(1)}
}

.auth-logo-frame::before{
  content:'';position:absolute;inset:-2px;border-radius:26px;z-index:-1;
  background:conic-gradient(from 0deg, rgba(232,185,78,0), rgba(232,185,78,.5), rgba(185,43,39,.5), rgba(232,185,78,0));
  filter:blur(14px);opacity:.6;
  animation:rotate 12s linear infinite;
}
@keyframes rotate{from{transform:rotate(0deg)}to{transform:rotate(360deg)}}

.auth-brand-logo{
  max-width:360px;width:100%;height:auto;display:block;
  filter:drop-shadow(0 14px 30px rgba(0,0,0,.55)) drop-shadow(0 0 24px rgba(232,185,78,.15));
}

/* Divisor decorativo com ícone */
.auth-divider{
  display:flex;align-items:center;gap:14px;margin:26px 0 20px;color:rgba(232,185,78,.7);
  font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:3px;
}
.auth-divider::before,.auth-divider::after{
  content:'';flex:1;height:1px;
  background:linear-gradient(90deg, transparent, rgba(232,185,78,.4), transparent);
}

.auth-tag{
  font-size:15px;color:rgba(255,255,255,.85);max-width:400px;line-height:1.6;text-align:center;
  text-shadow:0 2px 12px rgba(0,0,0,.5);margin:0 auto;
}
.auth-tag strong{color:#F3D677;font-weight:700}

.auth-feats{display:flex;flex-wrap:wrap;justify-content:center;gap:10px 18px;max-width:500px;margin:22px auto 0}
.auth-feat{
  display:flex;align-items:center;gap:8px;font-size:12.5px;color:rgba(255,255,255,.85);
  padding:6px 12px;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.08);
  border-radius:100px;backdrop-filter:blur(10px);
}
.auth-feat-dot{width:6px;height:6px;border-radius:50%;flex-shrink:0}

.auth-stats-row{display:flex;gap:12px;margin-top:auto;padding-top:24px}
.auth-stat{
  flex:1;background:rgba(0,0,0,.35);backdrop-filter:blur(14px);
  border:1px solid rgba(255,255,255,.12);border-radius:12px;padding:14px;text-align:center;
}
.auth-stat-n{font-size:19px;font-weight:800;color:#F3D677}
.auth-stat-l{font-size:10.5px;color:rgba(255,255,255,.75);text-transform:uppercase;letter-spacing:1px;margin-top:2px}

/* ── PAINEL DIREITO ─────────────────────────────── */
.auth-right{display:flex;align-items:center;justify-content:center;padding:40px 24px;background:#f8fafc}
.auth-form-wrap{width:100%;max-width:420px}

.auth-f-brand{display:none;align-items:center;gap:12px;margin-bottom:24px}
.auth-f-brand-icon{width:40px;height:40px;border-radius:10px;background:linear-gradient(135deg,#B92B27,#8B1E1E);color:#fff;display:flex;align-items:center;justify-content:center;font-size:20px}
.auth-f-brand-name{font-size:18px;font-weight:800}
.auth-f-brand-sub{font-size:11px;color:#94a3b8;text-transform:uppercase;letter-spacing:1px}

.auth-f-title{font-size:32px;font-weight:800;color:#0f172a;letter-spacing:-1px;line-height:1.1;margin-bottom:8px}
.auth-f-sub{color:#64748b;font-size:14px;margin-bottom:26px}

.auth-error{
  display:none;background:#fee2e2;color:#991b1b;border:1px solid #fca5a5;
  border-radius:8px;padding:10px 12px;font-size:13px;margin-bottom:14px;
}
.auth-error.show{display:block}

.auth-field{margin-bottom:16px}
.auth-label{display:block;font-size:12.5px;font-weight:600;color:#334155;margin-bottom:6px}
.auth-input-wrap{position:relative}
.auth-ico{position:absolute;left:12px;top:50%;transform:translateY(-50%);color:#94a3b8}
.auth-input{
  width:100%;padding:12px 14px 12px 40px;border:1px solid #e2e8f0;border-radius:10px;
  font-size:14px;background:#fff;transition:all .15s;box-sizing:border-box;
}
.auth-input:focus{outline:none;border-color:#B92B27;box-shadow:0 0 0 3px rgba(185,43,39,.12)}

.auth-btn{
  width:100%;padding:13px;border:none;border-radius:10px;
  background:linear-gradient(135deg,#B92B27,#8B1E1E);color:#fff;font-weight:700;font-size:14.5px;
  cursor:pointer;display:flex;align-items:center;justify-content:center;gap:10px;
  transition:all .2s;box-shadow:0 6px 16px rgba(185,43,39,.35);
  margin-top:8px;
}
.auth-btn:hover{transform:translateY(-1px);box-shadow:0 10px 22px rgba(185,43,39,.45)}
.auth-btn:disabled{opacity:.7;cursor:not-allowed;transform:none}
.auth-btn-spin{display:none;width:16px;height:16px;border:2px solid rgba(255,255,255,.35);border-top-color:#fff;border-radius:50%;animation:spin .7s linear infinite}
.auth-btn.loading .auth-btn-spin{display:inline-block}
.auth-btn.loading .auth-btn-arrow{display:none}

.auth-footer{display:flex;justify-content:space-between;align-items:center;margin-top:22px;font-size:11.5px;color:#94a3b8}
.auth-status-live{display:flex;align-items:center;gap:6px}
.auth-live-dot{width:6px;height:6px;border-radius:50%;background:#10b981;box-shadow:0 0 6px #10b981;animation:pulse 2s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.4}}

/* Responsivo */
@media (max-width: 900px){
  .auth-wrap{grid-template-columns:1fr}
  .auth-left{display:none}
  .auth-f-brand{display:flex}
}