/* ==========================================================================
   login.css — Admin Login Page
   ========================================================================== */

.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-6);
  background:
    radial-gradient(circle at 20% 20%, rgba(64,145,108,.25), transparent 45%),
    radial-gradient(circle at 80% 80%, rgba(201,162,39,.15), transparent 45%),
    var(--color-green-deep);
  position: relative;
  overflow: hidden;
}

/* Decorative pattern */
.login-page::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(rgba(255,255,255,.04) 1px, transparent 1px);
  background-size: 24px 24px;
  pointer-events: none;
}

.login-card {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 400px;
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  padding: var(--space-8);
  animation: scaleIn .35s ease both;
}

/* ---------- Logo ---------- */
.login-logo {
  display: flex;
  justify-content: center;
  margin-bottom: var(--space-4);
}
.login-logo-box {
  display: flex;
  align-items: center;
  justify-content: center;
}
.login-logo-box .brand-logo-img {
  height: 96px;
  width: auto;
  object-fit: contain;
  display: block;
}

.login-head {
  text-align: center;
  margin-bottom: var(--space-6);
}
.login-head h1 {
  font-size: var(--text-2xl);
  font-weight: var(--weight-bold);
  color: var(--color-green-deep);
}
.login-head p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-top: var(--space-1);
}

/* ---------- Form ---------- */
.login-form .form-group {
  margin-bottom: var(--space-4);
}

.login-options {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-5);
}

.login-alert {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: 10px 14px;
  background: var(--color-danger-bg);
  color: var(--color-danger);
  border: 1px solid rgba(220,38,38,.2);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  margin-bottom: var(--space-5);
  animation: fadeDown .3s ease both;
}
.login-alert i {
  font-size: 18px;
  flex-shrink: 0;
}

.login-submit {
  width: 100%;
  margin-top: var(--space-2);
}

/* ---------- Footer ---------- */
.login-footer {
  text-align: center;
  margin-top: var(--space-6);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

/* Back to portal link */
.login-back {
  position: absolute;
  top: var(--space-6);
  left: var(--space-6);
  z-index: 1;
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 8px 14px;
  border-radius: var(--radius-full);
  background: rgba(255,255,255,.1);
  color: rgba(255,255,255,.85);
  font-size: var(--text-sm);
  transition: var(--transition-fast);
}
.login-back:hover {
  background: rgba(255,255,255,.18);
  color: #fff;
}

@media (max-width: 480px) {
  .login-card {
    padding: var(--space-6);
  }
  .login-back {
    top: var(--space-4);
    left: var(--space-4);
  }
}