/**
 * @file login.css
 * @description Page de connexion : carte centree minimale, logo APJ,
 *              erreur inline, etat loading du bouton.
 * @depends global.css
 */
.login-main {
  width: 100%;
  min-height: 100vh;
  min-height: 100dvh;
  padding: 120px 20px 64px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.login-panel {
  width: min(400px, 100%);
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
  text-align: center;
}

.login-panel > * {
  position: relative;
  z-index: 1;
}

.login-mark {
  width: 64px;
  height: 64px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 20px;
  background: linear-gradient(180deg, rgba(var(--accent-rgb), 0.96), rgba(var(--accent-rgb), 0.78));
  box-shadow:
    0 18px 38px rgba(var(--accent-rgb), 0.28),
    inset 0 1px 0 rgba(255, 255, 255, 0.32);
  color: #fff;
  font-family: var(--font-brand);
  font-size: 1.9rem;
  line-height: 1;
}

.login-title {
  font-size: 1.6rem;
  letter-spacing: -0.02em;
}

.login-note {
  font-size: var(--text-caption);
  color: var(--text-faint);
  max-width: 30ch;
}

.login-form {
  width: 100%;
  margin-top: var(--space-2);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  text-align: left;
}

.login-form .input-glass {
  padding: 14px;
}

/* Erreur inline sous le champ : discrete en mode statut, rouge en erreur */
.login-status {
  min-height: 1.2em;
  margin-top: 2px;
  font-size: var(--text-caption);
  color: var(--text-faint);
}

.login-status.is-error {
  color: var(--danger);
  font-weight: 600;
  animation: login-shake 0.3s ease;
}

@keyframes login-shake {
  25% { transform: translateX(-4px); }
  75% { transform: translateX(4px); }
}

/* Bouton avec etat loading (spinner + libelle) */
.login-submit {
  width: 100%;
  padding: 13px 18px;
  font-size: 0.95rem;
}

.login-spinner {
  display: none;
  width: 15px;
  height: 15px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.35);
  border-top-color: #fff;
  animation: login-spin 0.7s linear infinite;
}

.login-submit.is-loading .login-spinner {
  display: inline-block;
}

.login-submit.is-loading {
  cursor: wait;
}

@keyframes login-spin {
  to { transform: rotate(360deg); }
}

@media (prefers-reduced-motion: reduce) {
  .login-status.is-error {
    animation: none;
  }

  .login-spinner {
    animation-duration: 1.6s;
  }
}

@media (max-width: 430px) {
  .login-main {
    padding: 96px 12px 40px;
  }

  .login-panel {
    padding: var(--space-5) var(--space-4);
  }
}