/**
 * Africa CDC — auth pages (simple centered layout)
 * Uses variables from brand.css
 */

.auth-page {
  font-family: var(--font-family-base);
}

.auth-shell {
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
}

.auth-simple-header {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
  text-align: center;
}

.auth-simple-header img {
  height: 3.25rem;
  width: auto;
}

.auth-simple-header .auth-app-name {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--africa-cdc-brown);
}

.auth-main {
  position: relative;
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 1.75rem 1rem 2.5rem;
  background:
    radial-gradient(ellipse 80% 50% at 50% 0%, var(--africa-cdc-green-10) 0%, transparent 55%),
    linear-gradient(180deg, #f6f8f5 0%, #eef1eb 100%);
}

/* Admin / staff login — conference photo + Africa CDC green overlay (photo URL set in guest layout via asset()) */
.auth-main--admin {
  background-color: #071009;
  --admin-auth-bg-image: url('../images/admin-conference-bg.jpg');
  /* Top layer: green tint; bottom: photo */
  background-image:
    linear-gradient(
      180deg,
      rgba(var(--africa-cdc-green-rgb), 0.76) 0%,
      rgba(var(--africa-cdc-green-rgb), 0.62) 38%,
      rgba(7, 16, 9, 0.82) 100%
    ),
    var(--admin-auth-bg-image);
  background-size: auto, cover;
  background-position: center, center 22%;
  background-repeat: no-repeat;
}

.auth-main--admin::before {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  box-shadow: inset 0 0 100px 24px rgba(0, 0, 0, 0.22);
}

.auth-main--admin > * {
  position: relative;
  z-index: 1;
}

.auth-page--admin .auth-card {
  background: rgba(255, 255, 255, 0.97);
  border-color: rgba(52, 143, 65, 0.2);
  box-shadow:
    0 1px 2px rgba(0, 0, 0, 0.06),
    0 32px 64px -24px rgba(0,  0, 0, 0.45);
  color: var(--africa-cdc-black);
}

.auth-page--admin .auth-card .auth-muted {
  color: var(--africa-cdc-brown);
}

.auth-page--admin .auth-card input[type='email'],
.auth-page--admin .auth-card input[type='password'],
.auth-page--admin .auth-card input[type='text'],
.auth-page--admin .auth-card textarea {
  color: #0f172a;
  -webkit-text-fill-color: #0f172a;
}

.auth-page--admin .auth-card input::placeholder,
.auth-page--admin .auth-card textarea::placeholder {
  color: #64748b;
  opacity: 1;
}

.auth-event-banner {
  width: 100%;
  max-width: 28rem;
  margin-bottom: 1.25rem;
  border-radius: 1rem;
  padding: 1.25rem 1.35rem;
  color: #fff;
  box-shadow: 0 12px 40px -12px rgba(0, 0, 0, 0.25);
}

.auth-card {
  width: 100%;
  max-width: 28rem;
  border-radius: 1.25rem;
  padding: 1.75rem 1.5rem 2rem;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(var(--africa-cdc-green-rgb), 0.14);
  box-shadow:
    0 1px 2px rgba(0, 0, 0, 0.04),
    0 24px 48px -20px rgba(36, 48, 24, 0.18);
}

@media (min-width: 640px) {
  .auth-card {
    padding: 2rem 2.25rem 2.25rem;
  }
}

.auth-card__eyebrow {
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--africa-cdc-red);
  margin-bottom: 0.35rem;
}

.auth-card__title {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--africa-cdc-black);
  line-height: 1.2;
}

.auth-card__lead {
  margin-top: 0.5rem;
  font-size: 0.9375rem;
  line-height: 1.5;
  color: var(--africa-cdc-brown);
}

.auth-card__divider {
  margin: 1.5rem 0 1.25rem;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(var(--africa-cdc-green-rgb), 0.2), transparent);
}

.auth-link {
  color: var(--africa-cdc-green);
  font-weight: 500;
  font-size: 0.875rem;
  text-decoration: none;
  transition: color 0.15s ease;
}

.auth-link:hover {
  color: var(--color-primary-hover);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.auth-muted {
  color: var(--africa-cdc-brown);
  font-size: 0.875rem;
}