.auth-bg{
  position:fixed;
  inset:0;
  z-index:-1;
  background:
    radial-gradient(900px 500px at 12% 8%, rgba(255,138,0,.18), transparent 55%),
    radial-gradient(700px 520px at 86% 18%, rgba(80,160,255,.16), transparent 60%),
    radial-gradient(900px 650px at 55% 92%, rgba(255,255,255,.06), transparent 60%),
    #0b0b0c;
}

.auth-wrap{
  min-height: calc(100vh - 140px);
  display:flex;
  align-items:center;
  justify-content:center;
  padding: 36px 16px 60px;
}

.auth-card{
  width:min(560px, 100%);
  border-radius: 28px;
  overflow:hidden;
  border:1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.05);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  box-shadow: 0 24px 90px rgba(0,0,0,.55);
}

.auth-head{
  padding: 22px 22px 16px;
  border-bottom:1px solid rgba(255,255,255,.08);
  background: linear-gradient(to bottom, rgba(255,255,255,.06), rgba(255,255,255,.03));
}

.auth-eyebrow{
  font-size: 11px;
  letter-spacing:.6px;
  text-transform:uppercase;
  color: rgba(255,255,255,.60);
}

.auth-title{
  margin:6px 0 6px;
  font-size: 28px;
  font-weight: 950;
  letter-spacing: -.4px;
}

.auth-sub{
  margin:0;
  color: rgba(255,255,255,.70);
  font-size: 13px;
  line-height: 1.45;
}

.auth-form{
  padding: 18px 22px 20px;
  display:flex;
  flex-direction:column;
  gap: 14px;
}

.field{ display:flex; flex-direction:column; gap:8px; }

.label{
  font-size: 12px;
  color: rgba(255,255,255,.72);
  font-weight: 800;
}

.input{
  height: 44px;
  border-radius: 14px;
  border:1px solid rgba(255,255,255,.10);
  background: rgba(0,0,0,.20);
  color: rgba(255,255,255,.92);
  outline:none;
  padding: 0 14px;
  transition: border-color .18s var(--ease), box-shadow .18s var(--ease), background .18s var(--ease);
}

.input:focus{
  border-color: rgba(255,138,0,.45);
  box-shadow: 0 0 0 3px rgba(255,138,0,.12);
  background: rgba(0,0,0,.28);
}

.hint{
  font-size: 12px;
  color: rgba(255,255,255,.50);
}

.alert{
  border-radius: 14px;
  padding: 12px 14px;
  border:1px solid rgba(255,80,80,.35);
  background: rgba(255,80,80,.10);
  color: rgba(255,255,255,.92);
  font-size: 13px;
}

.btn-primary{
  height: 44px;
  border-radius: 999px;
  border:1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.07);
  color: rgba(255,255,255,.94);
  font-weight: 950;
  cursor:pointer;
  transition: transform .16s var(--ease), border-color .16s var(--ease), box-shadow .16s var(--ease), background .16s var(--ease);
}

.btn-primary:hover{
  transform: translateY(-1px);
  border-color: rgba(255,138,0,.35);
  box-shadow: 0 0 0 1px rgba(255,138,0,.18) inset;
  background: rgba(255,255,255,.09);
}

.btn-primary:disabled{
  opacity:.65;
  cursor:not-allowed;
  transform:none;
}

.auth-foot{
  margin-top: 2px;
  display:flex;
  gap:8px;
  align-items:center;
  font-size: 13px;
  color: rgba(255,255,255,.68);
}

.auth-foot .link{
  color: rgba(255,255,255,.92);
  text-decoration: underline;
  text-decoration-color: rgba(255,255,255,.30);
  text-underline-offset: 3px;
}

.auth-foot .link:hover{
  color: var(--accent);
  text-decoration-color: rgba(255,138,0,.45);
}