/* シンプル認証カード（ログイン） */
.esd-partner-body--auth-card {
  margin: 0;
  min-height: 100vh;
  min-height: 100dvh;
  display: grid;
  place-items: center;
  align-content: center;
  padding:
    max(1.25rem, env(safe-area-inset-top, 0px))
    max(1.25rem, env(safe-area-inset-right, 0px))
    max(1.25rem, env(safe-area-inset-bottom, 0px))
    max(1.25rem, env(safe-area-inset-left, 0px));
  background: #ececec;
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
  color: #1a1a1a;
}

.esd-partner-body--auth-card *,
.esd-partner-body--auth-card *::before,
.esd-partner-body--auth-card *::after {
  box-sizing: border-box;
}

.esd-auth-card-page {
  width: 100%;
  max-width: 26rem;
  margin: auto;
}

.esd-auth-card {
  background: #fff;
  border: 1px solid #d8d8d8;
  border-radius: 0.65rem;
  padding: 2rem 1.75rem 1.5rem;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
}

.esd-auth-card__brand {
  display: flex;
  justify-content: center;
  margin-bottom: 1.35rem;
}

.esd-auth-card__brand .esd-logo {
  max-height: 2.35rem;
  max-width: min(12rem, 72vw);
}

.esd-auth-card__audience {
  margin-bottom: 1.25rem;
}

.esd-auth-card__audience .esd-auth-tabs--audience {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.35rem;
  margin: 0;
}

.esd-auth-card__audience .esd-auth-tabs__tab {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.3rem;
  padding: 0.5rem 0.35rem;
  border: 1px solid #d8d8d8;
  border-radius: 0.45rem;
  background: #fafafa;
  color: #555;
  font-size: 0.78rem;
  font-weight: 600;
  text-decoration: none;
  transition: background 0.12s ease, border-color 0.12s ease, color 0.12s ease;
}

.esd-auth-card__audience .esd-auth-tabs__tab i {
  font-size: 1rem;
}

.esd-auth-card__audience .esd-auth-tabs__tab.is-active {
  background: #e8f0fe;
  border-color: #b8ccf5;
  color: #1e4fa3;
}

.esd-auth-card__audience .esd-auth-tabs__tab:hover:not(.is-active) {
  background: #f3f3f3;
}

.esd-auth-card__error {
  margin: 0 0 1rem;
  padding: 0.65rem 0.75rem;
  border-radius: 0.45rem;
  background: #fef2f2;
  color: #b91c1c;
  font-size: 0.875rem;
  line-height: 1.45;
}

.esd-auth-card__form {
  display: grid;
  gap: 0.85rem;
}

.esd-auth-card__field {
  display: grid;
  gap: 0.3rem;
}

.esd-auth-card__label {
  font-size: 0.8125rem;
  font-weight: 600;
  color: #444;
}

.esd-auth-card__input {
  width: 100%;
  padding: 0.72rem 0.85rem;
  border: 1px solid #c8c8c8;
  border-radius: 0.45rem;
  background: #e8f0fe;
  color: #1a1a1a;
  font: inherit;
  font-size: 0.9375rem;
  line-height: 1.35;
  transition: border-color 0.12s ease, box-shadow 0.12s ease;
}

.esd-auth-card__input::placeholder {
  color: #8a8a8a;
}

.esd-auth-card__input:focus {
  outline: none;
  border-color: #6b9aeb;
  box-shadow: 0 0 0 3px rgba(74, 127, 212, 0.18);
  background: #eef4ff;
}

.esd-auth-card__remember {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  margin: 0.15rem 0 0;
  font-size: 0.8125rem;
  color: #555;
  cursor: pointer;
  user-select: none;
}

.esd-auth-card__remember input {
  width: 1rem;
  height: 1rem;
  margin: 0;
}

.esd-auth-card__submit {
  display: flex;
  width: 100%;
  align-items: center;
  justify-content: center;
  margin-top: 0.35rem;
  padding: 0.78rem 1rem;
  border: 0;
  border-radius: 0.45rem;
  background: #4a7fd4;
  color: #fff;
  font: inherit;
  font-size: 0.95rem;
  font-weight: 700;
  line-height: 1.35;
  cursor: pointer;
  transition: background 0.12s ease, transform 0.08s ease;
}

.esd-auth-card__submit:hover {
  background: #3d6fbf;
}

.esd-auth-card__submit:active {
  transform: translateY(1px);
}

.esd-auth-card__foot {
  margin-top: 1.15rem;
  padding-top: 0;
  border-top: 0;
  display: grid;
  gap: 0.65rem;
}

.esd-auth-card__link {
  display: block;
  text-align: center;
  color: #4a7fd4;
  font-size: 0.875rem;
  font-weight: 600;
  text-decoration: none;
}

.esd-auth-card__link:hover {
  text-decoration: underline;
}

.esd-auth-card__signup {
  display: flex;
  width: 100%;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.72rem 1rem;
  border: 1px solid #c8c8c8;
  border-radius: 0.45rem;
  background: #fff;
  color: #333;
  font: inherit;
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
  transition: background 0.12s ease, border-color 0.12s ease;
}

.esd-auth-card__signup:hover {
  background: #f7f7f7;
  border-color: #b0b0b0;
}

.esd-auth-card__back-top {
  display: block;
  margin-top: 1rem;
  text-align: center;
  color: #777;
  font-size: 0.8125rem;
  text-decoration: none;
}

.esd-auth-card__back-top:hover {
  color: #333;
  text-decoration: underline;
}