/* ============================================================================
 * style.css — Pagina Login e Registrazione
 * Gestionale CONI Emilia Romagna — Fase 3, Task 3.4
 * Master Plan v3.4, Sezione 3.4 / Task 3.4 Roadmap
 *
 * USA ESCLUSIVAMENTE var() da design-tokens.css.
 * Nessun valore di colore hardcodato (Sez. 1.2 Principio Inviolabile).
 * ============================================================================ */

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

.login-container {
  width: 100%;
  max-width: 26rem;
}

/* --- Card login --- */
.login-card {
  background-color: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-xl);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

/* --- Header con branding --- */
.login-header {
  padding: var(--space-8) var(--space-6) var(--space-6);
  text-align: center;
  background: linear-gradient(
    135deg,
    var(--color-primary) 0%,
    var(--color-primary-dark) 100%
  );
  color: var(--color-text-inverse);
}

.login-logo {
  width: 4rem;
  height: 4rem;
  margin: 0 auto var(--space-4);
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: rgba(255, 255, 255, 0.15);
  border-radius: var(--border-radius-lg);
}

.login-logo svg {
  width: 2.5rem;
  height: 2.5rem;
  fill: currentColor;
}

.login-title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--space-1);
  color: var(--color-text-inverse);
}

.login-subtitle {
  font-size: var(--font-size-sm);
  opacity: 0.85;
  color: var(--color-text-inverse);
  margin-bottom: 0;
}

/* --- Corpo form --- */
.login-body { padding: var(--space-6); }

/* --- Input password con toggle visibilità --- */
.password-wrapper { position: relative; }
.password-wrapper .input { padding-right: 2.75rem; }

.password-toggle {
  position: absolute;
  right: var(--space-2);
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  padding: 0;
  background: none;
  border: none;
  border-radius: var(--border-radius-sm);
  color: var(--color-text-muted);
  cursor: pointer;
  transition: color var(--transition-fast);
}

.password-toggle:hover { color: var(--color-text-primary); }

/* --- Alert generico --- */
.login-alert {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--border-radius-md);
  font-size: var(--font-size-sm);
  line-height: var(--line-height-base);
  margin-bottom: var(--space-4);
}

.login-alert-error {
  background-color: var(--color-error-50);
  color: var(--color-error-dark);
  border: 1px solid var(--color-error-200);
}

.login-alert-info {
  background-color: var(--color-info-50);
  color: var(--color-info-dark);
  border: 1px solid var(--color-info-200);
}

.login-alert-success {
  background-color: var(--color-success-50);
  color: var(--color-success-dark);
  border: 1px solid var(--color-success-200);
}

.login-alert-warning {
  background-color: var(--color-warning-50);
  color: var(--color-warning-dark);
  border: 1px solid var(--color-warning-200);
}

.login-alert svg {
  flex-shrink: 0;
  width: 1.25rem;
  height: 1.25rem;
  margin-top: 0.0625rem;
}

/* --- Checkbox privacy --- */
.checkbox-group {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.checkbox-group input[type="checkbox"] {
  flex-shrink: 0;
  width: 1.125rem;
  height: 1.125rem;
  margin-top: 0.125rem;
  accent-color: var(--color-primary);
  cursor: pointer;
}

.checkbox-group label {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  cursor: pointer;
  line-height: var(--line-height-base);
}

.checkbox-group label a {
  color: var(--color-text-link);
  text-decoration: underline;
}

/* --- Requisiti password --- */
.password-requirements {
  margin-top: var(--space-2);
  margin-bottom: var(--space-4);
  padding: var(--space-3);
  background-color: var(--color-bg-muted);
  border-radius: var(--border-radius-md);
  font-size: var(--font-size-xs);
}

.password-requirements p {
  font-weight: var(--font-weight-medium);
  color: var(--color-text-primary);
  margin-bottom: var(--space-2);
  font-size: var(--font-size-xs);
}

.password-req-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-text-muted);
  padding: var(--space-1) 0;
  transition: color var(--transition-fast);
}

.password-req-item svg { flex-shrink: 0; width: 0.875rem; height: 0.875rem; }
.password-req-item.met { color: var(--color-success); }
.password-req-item.unmet { color: var(--color-text-muted); }

/* --- Bottone submit --- */
.btn-login {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  margin-top: var(--space-2);
}

.btn-login .spinner {
  display: inline-block;
  width: 1rem;
  height: 1rem;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: currentColor;
  border-radius: var(--border-radius-full);
  animation: spin 0.6s linear infinite;
}

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

/* --- Footer card --- */
.login-footer {
  padding: var(--space-4) var(--space-6);
  text-align: center;
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  border-top: 1px solid var(--color-border);
  background-color: var(--color-bg-muted);
}

.login-footer button {
  background: none;
  border: none;
  color: var(--color-text-link);
  font-weight: var(--font-weight-medium);
  cursor: pointer;
  padding: 0;
  font-size: inherit;
  text-decoration: underline;
}

.login-footer button:hover { color: var(--color-text-link-hover); }

/* --- Vista conferma email --- */
.conferma-email-icon {
  width: 4rem;
  height: 4rem;
  margin: 0 auto var(--space-4);
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-success-100);
  border-radius: var(--border-radius-full);
  color: var(--color-success);
}

.conferma-email-icon svg { width: 2rem; height: 2rem; }

.conferma-email-body {
  text-align: center;
  padding: var(--space-8) var(--space-6);
}

.conferma-email-body h2 { margin-bottom: var(--space-3); }

.conferma-email-body p {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  line-height: var(--line-height-relaxed);
}

/* --- Vista attesa approvazione --- */
.attesa-icon {
  width: 4rem;
  height: 4rem;
  margin: 0 auto var(--space-4);
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-warning-100);
  border-radius: var(--border-radius-full);
  color: var(--color-warning);
}

.attesa-icon svg { width: 2rem; height: 2rem; }

/* --- Responsive mobile --- */
@media (max-width: 640px) {
  .login-page {
    padding: var(--space-2);
    align-items: flex-start;
    padding-top: var(--space-8);
  }
  .login-card { border-radius: var(--border-radius-lg); }
  .login-header { padding: var(--space-6) var(--space-4) var(--space-4); }
  .login-body { padding: var(--space-4); }
  .login-footer { padding: var(--space-3) var(--space-4); }
}

/* --- Transizione tra viste --- */
.view-enter { animation: fadeSlideIn var(--transition-base) ease-out; }

@keyframes fadeSlideIn {
  from { opacity: 0; transform: translateY(0.5rem); }
  to { opacity: 1; transform: translateY(0); }
}