/* ログイン画面専用スタイル */

.login-page {
  min-height: 100vh;
  margin: 0;
  color: var(--text-primary);
  background:
    radial-gradient(1200px 600px at 12% -10%, var(--primary-light) 0%, rgba(255,243,224,0) 60%),
    radial-gradient(900px 500px at 95% 110%, var(--primary-light) 0%, rgba(255,243,224,0) 60%),
    var(--bg-app);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.logo-bar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  padding: 0.75rem 0;
  backdrop-filter: saturate(120%) blur(6px);
  background: linear-gradient(to bottom, rgba(255,255,255,.7), rgba(255,255,255,.3));
  border-bottom: 1px solid rgba(0,0,0,.04);
  z-index: 100;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

.logo-box {
  height: 40px;
  display: flex;
  align-items: center;
}

main {
  width: 100%;
  max-width: 480px;
  margin-top: 80px;
}

.auth-card {
  width: 100%;
  border: none;
  border-radius: var(--card-radius);
  box-shadow: var(--card-shadow);
  background: linear-gradient(180deg, rgba(255,255,255,.72), rgba(255,255,255,.86));
  backdrop-filter: saturate(140%) blur(10px);
  overflow: hidden;
}

.auth-head {
  padding: 28px 28px 0 28px;
  text-align: center;
}

.brand-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--primary-light);
  color: var(--primary-dark);
  border-radius: 999px;
  padding: 0.35rem 0.75rem;
  font-weight: 600;
  font-size: 0.85rem;
}

.auth-sub {
  color: var(--text-secondary);
  margin: 0 0 14px 0;
  font-size: 0.95rem;
}

.auth-body {
  padding: 20px 28px 24px 28px;
}

.login-page .form-control.is-invalid ~ .invalid-feedback {
  display: none;
}

.temp-password-modal {
  max-width: 520px;
}

.temp-password-note {
  margin: 0 0 1rem 0;
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.temp-password-actions {
  padding: 0;
  margin-top: 0.5rem;
}

.temp-password-actions .btn-block {
  width: 100%;
}

.auth-foot {
  padding: 8px 28px 24px 28px;
}

.help-text {
  background: rgba(0, 151, 167, 0.05);
  border: 1px solid rgba(0, 151, 167, 0.2);
  border-radius: var(--radius);
  padding: 1rem;
}

.help-text p {
  margin: 0.25rem 0;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.help-text strong {
  color: var(--text-primary);
}

.help-text code {
  background: rgba(0, 151, 167, 0.1);
  padding: 0.2rem 0.4rem;
  border-radius: 4px;
  font-family: 'Courier New', monospace;
  color: var(--primary-dark);
  font-weight: 600;
}

.help-text .note {
  margin-top: 0.75rem;
  font-size: 0.75rem;
  color: var(--text-muted);
  font-style: italic;
}

.demo-account {
  margin: 0.75rem 0;
  padding: 0.5rem;
  background: rgba(255, 153, 0, 0.05);
  border-radius: 6px;
}

.demo-account p {
  margin: 0.25rem 0;
}

footer.small {
  color: var(--text-muted);
  text-align: center;
  margin-top: 18px;
  font-size: 0.85rem;
}

/* レスポンシブ */
@media (max-width: 640px) {
  .auth-card {
    width: 100%;
  }
  
  .auth-head,
  .auth-body,
  .auth-foot {
    padding-left: 1.5rem;
    padding-right: 1.5rem;
  }
}