/* Auth - Login page styles
 *
 * Centered card layout for the login form.
 * Responsive across mobile, tablet, and desktop breakpoints.
 * Uses design tokens from variables.css.
 */

/* --------------------------------------------------------------------------
 * Login page container: full viewport centered layout
 * -------------------------------------------------------------------------- */

.login-page {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: var(--space-4);
  background: var(--color-bg);
}

/* --------------------------------------------------------------------------
 * Login card
 * -------------------------------------------------------------------------- */

.login-card {
  width: 100%;
  max-width: 400px;
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: var(--space-8);
}

/* --- Card header: logo, title, subtitle --- */

.login-card__header {
  text-align: center;
  margin-bottom: var(--space-6);
}

.login-card__logo {
  width: 48px;
  height: 48px;
  color: var(--color-primary);
  margin-bottom: var(--space-3);
}

.login-card__title {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--color-text);
  margin: 0;
  line-height: 1.2;
}

.login-card__subtitle {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin: var(--space-1) 0 0;
}

/* --- Error message area --- */

.login-card__error {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3);
  margin-bottom: var(--space-4);
  background: #fef2f2;
  border: 1px solid #fecaca;
  border-radius: var(--radius-md);
  color: var(--color-danger);
  font-size: var(--font-size-sm);
}

.login-card__error svg {
  flex-shrink: 0;
}

/* --- Form spacing --- */

.login-card__form .form-group:last-of-type {
  margin-bottom: var(--space-6);
}

/* --------------------------------------------------------------------------
 * Responsive adjustments
 * -------------------------------------------------------------------------- */

/* Mobile: reduce padding, full-width card */
@media (max-width: 767px) {
  .login-page {
    padding: var(--space-4);
    align-items: flex-start;
    padding-top: 15vh;
  }

  .login-card {
    padding: var(--space-6);
    box-shadow: var(--shadow-sm);
  }
}

/* Tablet and up: card with more prominent shadow */
@media (min-width: 768px) {
  .login-card {
    box-shadow: var(--shadow-lg);
  }
}