/*
Purpose: Authentication page styling for ZenixMarket ERP.
Used by: ASP.NET Core Identity login, register, password, and confirmation pages.
Why: Centralizes SaaS auth layout fixes and hides unused external-login UI without duplicating styles inside Identity Razor pages.
*/

.auth-shell {
  background:
    radial-gradient(circle at 76% 12%, color-mix(in srgb, var(--zm-primary-soft) 54%, transparent), transparent 20rem),
    linear-gradient(180deg, var(--zm-background-elevated), var(--zm-background));
}

.auth-brand-panel {
  align-items: stretch;
  min-height: 100vh;
  overflow: hidden;
  position: relative;
}

.auth-brand-panel::before,
.auth-brand-panel::after {
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 999px;
  content: "";
  position: absolute;
}

.auth-brand-panel::before {
  height: 360px;
  left: -120px;
  top: 18%;
  width: 360px;
}

.auth-brand-panel::after {
  bottom: -130px;
  height: 440px;
  right: -160px;
  width: 440px;
}

.auth-brand {
  align-self: flex-start;
  position: relative;
  z-index: 1;
}

.auth-content {
  background: transparent;
}

.auth-card {
  border-color: color-mix(in srgb, var(--zm-border) 80%, transparent);
  box-shadow: var(--zm-shadow-lg);
  max-width: 480px;
  padding: var(--zm-space-8);
  width: min(100%, 480px);
}

.auth-card > .row {
  display: block;
  margin-left: 0;
  margin-right: 0;
}

.auth-card > .row > [class*="col-"] {
  flex: 0 0 auto;
  max-width: 100%;
  padding-left: 0;
  padding-right: 0;
  width: 100%;
}

.auth-card > .row > [class*="col-"] + [class*="col-"],
.auth-card > .row > [class*="col-"]:has(#external-account),
.auth-card section:has(#external-account) {
  display: none;
}

.auth-card h1 {
  color: var(--zm-text-strong);
  font-size: 1.8rem;
  font-weight: 850;
  letter-spacing: 0;
  line-height: 1.15;
  margin-bottom: var(--zm-space-2);
}

.auth-card h2,
.auth-card h3 {
  color: var(--zm-muted-strong);
  font-size: 0.98rem;
  font-weight: 700;
  letter-spacing: 0;
  line-height: 1.4;
  margin-bottom: var(--zm-space-5);
  overflow-wrap: normal;
  word-break: normal;
}

.auth-card h1,
.auth-card h2,
.auth-card h3,
.auth-card p,
.auth-card a,
.auth-card label {
  hyphens: none;
}

.auth-card hr {
  border-color: var(--zm-border);
  margin: 0 0 var(--zm-space-5);
  opacity: 1;
}

.auth-card .text-danger,
.auth-card .validation-summary-errors {
  color: var(--zm-danger) !important;
  font-size: 0.86rem;
  margin-bottom: var(--zm-space-4);
}

.auth-card .form-floating {
  margin-bottom: var(--zm-space-4);
}

.auth-card .form-control,
.auth-card .form-select {
  background-color: var(--zm-surface);
  border: 1px solid var(--zm-border);
  border-radius: var(--zm-radius-md);
  color: var(--zm-text);
  min-height: 54px;
}

.auth-card .form-control:focus,
.auth-card .form-select:focus {
  border-color: var(--zm-primary);
  box-shadow: 0 0 0 0.22rem color-mix(in srgb, var(--zm-primary) 16%, transparent);
}

.auth-card .form-floating > label {
  color: var(--zm-muted);
  padding-left: var(--zm-space-4);
}

.auth-card .checkbox,
.auth-card .form-check {
  color: var(--zm-muted-strong);
  font-size: 0.9rem;
  margin-bottom: var(--zm-space-4);
}

.auth-card .form-check-input {
  border-color: var(--zm-border-strong);
}

.auth-card .form-check-input:checked {
  background-color: var(--zm-primary);
  border-color: var(--zm-primary);
}

.auth-card .btn,
.auth-card button[type="submit"] {
  align-items: center;
  border-radius: var(--zm-radius-md);
  display: inline-flex;
  font-weight: 800;
  justify-content: center;
  min-height: 46px;
}

.auth-card .btn-primary,
.auth-card button[type="submit"].btn-primary {
  background-color: var(--zm-primary);
  border-color: var(--zm-primary);
  box-shadow: 0 12px 24px color-mix(in srgb, var(--zm-primary) 24%, transparent);
}

.auth-card .btn-primary:hover,
.auth-card button[type="submit"].btn-primary:hover {
  background-color: var(--zm-primary-strong);
  border-color: var(--zm-primary-strong);
}

.auth-card a {
  color: var(--zm-primary-strong);
  font-weight: 700;
  text-decoration: none;
}

.auth-card a:hover {
  color: var(--zm-primary);
  text-decoration: underline;
}

.auth-card form + p,
.auth-card form ~ p {
  margin-bottom: var(--zm-space-2);
}

.auth-card .alert {
  border-radius: var(--zm-radius-md);
}

@media (max-width: 991.98px) {
  .auth-brand-panel {
    min-height: 172px;
    padding: var(--zm-space-6);
  }

  .auth-brand-panel::before,
  .auth-brand-panel::after {
    display: none;
  }

  .auth-content {
    align-items: flex-start;
    padding: var(--zm-space-6) var(--zm-space-4);
  }
}

@media (max-width: 575.98px) {
  .auth-card {
    border-radius: var(--zm-radius-lg);
    padding: var(--zm-space-5);
    width: 100%;
  }

  .auth-card h1 {
    font-size: 1.55rem;
  }

  .auth-card h2,
  .auth-card h3 {
    font-size: 0.92rem;
  }
}
