body.auth-body {
  display: block !important;
  overflow: auto !important;
  background:
    radial-gradient(circle at top left, rgba(31, 94, 255, 0.14), transparent 30%),
    linear-gradient(180deg, #f7faff 0%, #edf3fb 100%) !important;
  font-family: Pretendard, Inter, "Noto Sans KR", sans-serif !important;
}

body.auth-body::before,
body.auth-body::after {
  display: none !important;
}

.auth-shell {
  width: min(1180px, calc(100vw - 32px));
  min-height: calc(100vh - 48px);
  margin: 24px auto;
  display: grid;
  grid-template-columns: minmax(320px, 0.95fr) minmax(420px, 0.78fr);
  border-radius: 30px;
  overflow: hidden;
  border: 1px solid rgba(210, 221, 239, 0.9);
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 30px 60px rgba(28, 50, 97, 0.12);
}

.auth-shell--signup {
  grid-template-columns: minmax(300px, 0.84fr) minmax(560px, 1fr);
}

.auth-showcase {
  position: relative;
  padding: 34px 36px;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  gap: 24px;
  color: #eef4ff;
  background:
    radial-gradient(circle at top right, rgba(255, 255, 255, 0.16), transparent 28%),
    linear-gradient(145deg, #2d6fff 0%, #1c53de 52%, #123eae 100%);
}

.auth-showcase::after {
  content: "";
  position: absolute;
  inset: auto -70px -70px auto;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
}

.auth-showcase__brand {
  position: relative;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  gap: 14px;
  width: fit-content;
  color: #ffffff;
  text-decoration: none;
}

.auth-showcase__logo {
  width: auto;
  height: 42px;
  display: block;
}

.auth-showcase__brand-title,
.auth-showcase__brand-sub {
  display: block;
}

.auth-showcase__brand-title {
  font-size: 1.08rem;
  font-weight: 800;
}

.auth-showcase__brand-sub {
  margin-top: 4px;
  font-size: 0.82rem;
  color: rgba(233, 240, 255, 0.82);
}

.auth-showcase__eyebrow {
  position: relative;
  z-index: 1;
  margin-top: 18px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: rgba(233, 240, 255, 0.74);
}

.auth-showcase__title {
  position: relative;
  z-index: 1;
  margin: 0;
  font-size: clamp(2rem, 3vw, 3.1rem);
  font-weight: 800;
  line-height: 1.22;
  letter-spacing: -0.05em;
}

.auth-showcase__text {
  position: relative;
  z-index: 1;
  margin: 0;
  max-width: 480px;
  font-size: 1rem;
  line-height: 1.8;
  color: rgba(233, 240, 255, 0.84);
}

.auth-showcase__chips {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.auth-showcase__chip {
  padding: 9px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.18);
  font-size: 0.86rem;
  font-weight: 700;
  color: #ffffff;
}

.auth-showcase__support {
  position: relative;
  z-index: 1;
  margin-top: auto;
  padding: 18px 20px;
  border-radius: 18px;
  background: rgba(8, 22, 66, 0.18);
  border: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 0.92rem;
  line-height: 1.8;
}

.auth-showcase__support-label {
  margin-bottom: 4px;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: rgba(233, 240, 255, 0.74);
}

.auth-card,
.auth-card.signup {
  position: relative !important;
  z-index: 1 !important;
  width: auto !important;
  height: auto !important;
  padding: 42px 44px !important;
  border-radius: 0 !important;
  box-shadow: none !important;
  display: flex !important;
  flex-direction: column;
  justify-content: center;
  align-items: stretch !important;
  background: transparent !important;
}

.auth-panel__eyebrow {
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  color: #7f8fad;
  text-transform: uppercase;
}

.auth-title {
  margin: 12px 0 0;
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: -0.05em;
  color: #182544;
}

.auth-sub {
  margin: 10px 0 0;
  max-width: 520px;
  font-size: 0.98rem;
  line-height: 1.7;
  color: #6b7c99;
}

.auth-form,
#signupForm {
  width: 100%;
  max-width: none;
  margin-top: 24px;
}

.auth-input {
  width: 100%;
  min-height: 46px;
  box-sizing: border-box;
  border-radius: 12px;
  border: 1px solid #cfdaeb;
  background: #ffffff;
  color: #1d2b49;
  font-size: 0.95rem;
  padding: 0 14px;
}

.auth-input:focus {
  border-color: rgba(31, 94, 255, 0.42);
  box-shadow: 0 0 0 4px rgba(31, 94, 255, 0.12);
}

.auth-input + .auth-input {
  margin-top: 12px;
}

.auth-options {
  margin-top: 12px;
  font-size: 0.88rem;
  color: #6b7c99;
}

.auth-options label {
  gap: 8px;
}

.auth-btn {
  width: 100%;
  min-height: 48px;
  margin-top: 16px;
  border-radius: 12px;
  background: linear-gradient(180deg, #2d6fff 0%, #1f5eff 100%);
  color: #ffffff;
  font-size: 0.98rem;
  font-weight: 800;
  box-shadow: 0 14px 24px rgba(31, 94, 255, 0.16);
}

.auth-links {
  width: 100%;
  max-width: none;
  margin-top: 16px;
  font-size: 0.9rem;
}

.auth-links a,
.auth-back-link {
  color: #205fff;
  font-weight: 700;
  text-decoration: none;
}

.auth-help {
  margin-top: 18px;
  text-align: left;
  font-size: 0.88rem;
  color: #8391aa;
}

.auth-error,
.auth-ok {
  width: 100%;
  max-width: none;
  margin-top: 18px;
  margin-bottom: 0;
  padding: 12px 14px;
  border-radius: 12px;
  font-size: 0.92rem;
  text-align: left;
}

.auth-error {
  color: #b63c50;
  background: #fff6f7;
  border: 1px solid rgba(182, 60, 80, 0.16);
}

.auth-error--wide {
  max-width: none !important;
}

.auth-ok {
  color: #128349;
  background: #f4fff8;
  border: 1px solid rgba(18, 131, 73, 0.14);
}

.signup-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.signup-grid > div {
  min-width: 0;
}

.field-label {
  margin-bottom: 8px;
  font-size: 0.9rem;
  font-weight: 700;
  color: #243352;
}

.row-inline {
  display: flex;
  gap: 10px;
}

.row-inline .grow {
  flex: 1 1 auto;
  min-width: 0;
}

.row-inline--verify {
  margin-top: 10px;
  align-items: center;
}

.btn-mini {
  min-width: 96px;
  height: 46px;
  border-radius: 12px;
  border: 1px solid #cfdaeb;
  background: #f4f8ff;
  color: #28457d;
  font-size: 0.88rem;
  font-weight: 700;
}

.small-note {
  margin-top: 8px;
  font-size: 0.84rem;
  color: #7b89a3;
}

.badge-state {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  min-height: 34px;
  padding: 0 12px;
  border-radius: 999px;
  border: 1px solid #cfdaeb;
  background: #f4f8ff;
  color: #5e6d88;
  font-size: 0.84rem;
  font-weight: 700;
  line-height: 1;
  white-space: nowrap;
}

.badge-state.ok {
  background: #f4fff8;
  border-color: rgba(18, 131, 73, 0.16);
  color: #128349;
}

.badge-state.err {
  background: #fff6f7;
  border-color: rgba(182, 60, 80, 0.16);
  color: #b63c50;
}

.auth-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 4px;
}

.auth-actions .auth-btn {
  max-width: 220px;
  margin-top: 0;
}

.auth-back-link {
  font-size: 0.92rem;
}

@media (max-width: 1023.98px) {
  .auth-shell,
  .auth-shell--signup {
    grid-template-columns: 1fr;
  }

  .auth-showcase {
    min-height: 340px;
  }

  .auth-card,
  .auth-card.signup {
    padding: 32px 24px !important;
  }
}

@media (max-width: 767.98px) {
  .auth-shell {
    width: calc(100vw - 20px);
    margin: 10px auto;
    min-height: calc(100vh - 20px);
    border-radius: 24px;
  }

  .auth-showcase {
    padding: 24px 22px;
  }

  .auth-showcase__title {
    font-size: 1.85rem;
  }

  .signup-grid {
    grid-template-columns: 1fr;
  }

  .row-inline,
  .auth-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .btn-mini,
  .auth-actions .auth-btn {
    max-width: none;
    width: 100%;
  }

  .auth-options,
  .auth-links {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }
}