.auth-page {
  min-height: calc(100vh - var(--nav-height));
  padding: calc(var(--nav-height) + var(--space-12)) 0 var(--space-20);
  background:
    radial-gradient(circle at 12% 22%, rgba(255,213,116,0.28), transparent 28%),
    radial-gradient(circle at 88% 12%, rgba(200,55,74,0.12), transparent 24%),
    var(--color-bg);
}

.auth-shell {
  display: flex;
  justify-content: center;
}

.auth-panel {
  width: min(100%, 500px);
  padding: var(--space-10);
  border: 1px solid rgba(232,200,184,0.9);
  border-radius: var(--radius-xl);
  background: rgba(255,255,255,0.78);
  box-shadow: var(--shadow-xl);
  backdrop-filter: blur(14px);
}

.auth-kicker {
  margin-bottom: var(--space-2);
  color: var(--color-accent);
  font-size: var(--text-sm);
  font-weight: 800;
  text-transform: uppercase;
}

.auth-panel h1 {
  margin-bottom: var(--space-3);
  color: var(--color-secondary);
  font-family: var(--font-serif);
  font-size: var(--text-4xl);
  line-height: 1.15;
}

.auth-intro {
  margin-bottom: var(--space-6);
  color: var(--color-text-muted);
  line-height: 1.7;
}

.auth-alert {
  margin-bottom: var(--space-5);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  font-weight: 600;
  line-height: 1.5;
}

.auth-alert-error {
  border: 1px solid rgba(200,55,74,0.28);
  background: rgba(200,55,74,0.09);
  color: var(--color-accent-dark);
}

.auth-alert-success {
  border: 1px solid rgba(91,141,91,0.28);
  background: rgba(91,141,91,0.1);
  color: #376637;
}

.auth-form {
  display: grid;
  gap: var(--space-4);
}

.auth-form label {
  display: grid;
  gap: var(--space-2);
  color: var(--color-secondary);
  font-size: var(--text-sm);
  font-weight: 700;
}

.auth-form input {
  width: 100%;
  min-height: 48px;
  padding: 0 var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: rgba(255,255,255,0.92);
  color: var(--color-text);
  font: inherit;
  outline: none;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.auth-form input:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 4px rgba(200,55,74,0.1);
}

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

.auth-switch {
  margin-top: var(--space-6);
  color: var(--color-text-muted);
  text-align: center;
}

.auth-switch a {
  color: var(--color-accent);
  font-weight: 800;
  text-decoration: none;
}

.auth-switch a:hover {
  color: var(--color-accent-dark);
}

@media (max-width: 640px) {
  .auth-page {
    padding: calc(var(--nav-height) + var(--space-8)) var(--space-4) var(--space-12);
  }

  .auth-panel {
    padding: var(--space-6);
  }

  .auth-panel h1 {
    font-size: var(--text-3xl);
  }
}