:root {
  --login-bg: #f8fafc;
  --login-card-bg: #ffffff;
  --login-border: #e2e8f0;
  --login-text: #0f172a;
  --login-muted: #64748b;
  --login-primary: #ea580c;
  --login-primary-hover: #c2410c;
  --login-danger-bg: #fef2f2;
  --login-danger-border: #fecaca;
  --login-danger-text: #b91c1c;
  --login-radius: 12px;
  --login-shadow: 0 4px 6px -1px rgba(15, 23, 42, 0.08), 0 20px 40px -12px rgba(15, 23, 42, 0.12);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body.admin-login-page {
  margin: 0;
  min-height: 100vh;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 0.9375rem;
  line-height: 1.5;
  color: var(--login-text);
  background:
    radial-gradient(ellipse 90% 70% at 100% 0%, rgba(251, 146, 60, 0.18), transparent 55%),
    radial-gradient(ellipse 80% 60% at 0% 100%, rgba(234, 88, 12, 0.1), transparent 50%),
    var(--login-bg);
}

.admin-login-shell {
  min-height: 100vh;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

.admin-login-card {
  width: 100%;
  max-width: 420px;
  background: var(--login-card-bg);
  border: 1px solid var(--login-border);
  border-radius: calc(var(--login-radius) + 4px);
  box-shadow: var(--login-shadow);
  padding: 2rem 1.75rem 1.75rem;
}

.admin-login-header {
  margin-bottom: 1.75rem;
}

.admin-login-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.admin-login-logo {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: linear-gradient(135deg, #fb923c, #ea580c);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
  box-shadow: 0 4px 12px rgba(234, 88, 12, 0.25);
}

.admin-login-brand-text {
  display: flex;
  flex-direction: column;
}

.admin-login-brand-name {
  font-weight: 700;
  font-size: 1.125rem;
  line-height: 1.2;
  color: var(--login-text);
}

.admin-login-brand-tag {
  font-size: 0.6875rem;
  font-weight: 600;
  color: var(--login-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.admin-login-title {
  margin: 0 0 0.375rem;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--login-text);
  line-height: 1.25;
}

.admin-login-subtitle {
  margin: 0;
  font-size: 0.875rem;
  color: var(--login-muted);
  line-height: 1.5;
}

.admin-login-alert {
  margin-bottom: 1.25rem;
  padding: 0.75rem 1rem;
  font-size: 0.875rem;
  line-height: 1.45;
  border-radius: 8px;
  border: 1px solid transparent;
}

.admin-login-alert--danger {
  background: var(--login-danger-bg);
  border-color: var(--login-danger-border);
  color: var(--login-danger-text);
}

.admin-login-alert--success {
  background: #f0fdf4;
  border-color: #bbf7d0;
  color: #15803d;
}

.admin-login-alert--info {
  background: #eff6ff;
  border-color: #bfdbfe;
  color: #1d4ed8;
}

.admin-login-form {
  margin-top: 0.25rem;
}

.admin-login-form .form-group {
  margin-bottom: 1.125rem;
}

.admin-login-form .form-group:last-of-type {
  margin-bottom: 1.25rem;
}

.admin-login-form label {
  display: block;
  margin-bottom: 0.375rem;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--login-text);
}

.admin-login-form .form-control {
  display: block;
  width: 100%;
  height: 44px;
  padding: 0.625rem 1rem;
  font-size: 0.9375rem;
  line-height: 1.5;
  color: var(--login-text);
  background-color: #fff;
  border: 1px solid var(--login-border);
  border-radius: 8px;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.admin-login-form .form-control:-webkit-autofill,
.admin-login-form .form-control:-webkit-autofill:hover,
.admin-login-form .form-control:-webkit-autofill:focus {
  -webkit-text-fill-color: var(--login-text);
  box-shadow: 0 0 0 1000px #fff inset;
  transition: background-color 9999s ease-out 0s;
}

.admin-login-form .form-control::placeholder {
  color: #94a3b8;
}

.admin-login-form .form-control:focus {
  outline: none;
  border-color: var(--login-primary);
  box-shadow: 0 0 0 3px rgba(234, 88, 12, 0.15);
}

.admin-login-submit {
  display: block;
  width: 100%;
  margin-top: 0.5rem;
  height: 44px;
  padding: 0.5rem 1rem;
  border: 1px solid var(--login-primary);
  border-radius: 8px;
  background: var(--login-primary);
  color: #fff;
  font-weight: 600;
  font-size: 0.9375rem;
  letter-spacing: 0.01em;
  cursor: pointer;
  transition: background-color 0.15s ease, border-color 0.15s ease, transform 0.1s ease;
}

.admin-login-submit:hover,
.admin-login-submit:focus {
  background: var(--login-primary-hover);
  border-color: var(--login-primary-hover);
  color: #fff;
  outline: none;
}

.admin-login-submit:active {
  transform: translateY(1px);
}

.admin-login-footer {
  margin: 1.25rem 0 0;
  text-align: center;
  font-size: 0.8125rem;
  color: var(--login-muted);
}

.admin-login-footer a {
  color: var(--login-muted);
  text-decoration: none;
  transition: color 0.15s ease;
}

.admin-login-footer a:hover {
  color: var(--login-primary);
}

@media (max-width: 480px) {
  .admin-login-shell {
    padding: 1rem;
  }

  .admin-login-card {
    padding: 1.5rem 1.25rem 1.25rem;
  }

  .admin-login-title {
    font-size: 1.25rem;
  }
}