/* Login page: isolated from app workspace styles. */
.auth {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}

.auth-box {
  width: min(420px, 100%);
  padding: 28px;
  border: 1px solid var(--theme-border-soft, var(--line));
  border-radius: var(--fresh-radius, 8px);
  background: var(--theme-surface, var(--surface));
  box-shadow: var(--theme-shadow-card, var(--shadow));
}

.auth-box h1 {
  margin: 0;
  font-size: 26px;
  line-height: 1.2;
}

.auth-box p {
  color: var(--theme-muted, var(--muted));
  line-height: 1.55;
}

.merchant-auth {
  min-height: 100vh;
  place-items: stretch;
  padding: clamp(18px, 3vw, 42px);
  background: var(--theme-page-bg);
}

.merchant-auth-shell {
  width: min(1420px, 100%);
  min-height: min(760px, calc(100vh - clamp(36px, 6vw, 84px)));
  margin: auto;
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(360px, 0.55fr);
  border: 1px solid var(--theme-border-soft, var(--line));
  background: var(--theme-surface, var(--surface));
  box-shadow: var(--theme-shadow-card, var(--shadow));
}

.merchant-auth-window,
.merchant-login-panel {
  min-width: 0;
}

.merchant-auth-window {
  display: grid;
  grid-template-rows: auto 1fr auto auto;
  gap: clamp(20px, 3vw, 36px);
  padding: clamp(28px, 4vw, 54px);
  border-right: 1px solid var(--theme-border-soft, var(--line));
  background: var(--theme-surface, var(--surface));
}

.merchant-auth-brand {
  display: flex;
  align-items: center;
  gap: 18px;
  color: var(--theme-muted, var(--copy-muted));
  font-size: 14px;
  font-weight: 800;
}

.merchant-auth-logo {
  width: min(260px, 48vw);
  height: 74px;
  object-fit: contain;
  object-position: left center;
}

.merchant-auth-copy {
  align-self: center;
  max-width: 940px;
}

.merchant-auth-copy h1 {
  max-width: 980px;
  margin: 0;
  color: var(--theme-text, var(--text));
  font-size: clamp(36px, 3.25vw, 48px);
  line-height: 1.18;
  letter-spacing: 0;
}

.merchant-auth-copy p:not(.eyebrow) {
  max-width: 780px;
  margin: 18px 0 0;
  color: var(--theme-muted, var(--copy-muted));
  font-size: clamp(17px, 1.25vw, 21px);
  line-height: 1.6;
}

.merchant-auth-capabilities {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid var(--theme-border-soft, var(--line));
  border-left: 1px solid var(--theme-border-soft, var(--line));
}

.merchant-auth-capabilities article {
  min-height: 126px;
  padding: 20px;
  display: grid;
  align-content: start;
  gap: 14px;
  border-right: 1px solid var(--theme-border-soft, var(--line));
  border-bottom: 1px solid var(--theme-border-soft, var(--line));
  background: var(--theme-surface-high, rgba(247, 241, 232, .42));
}

.merchant-auth-capabilities strong {
  color: var(--theme-text, var(--text));
  font-size: 18px;
}

.merchant-auth-capabilities span,
.merchant-auth-footer span,
.merchant-login-panel p,
.merchant-login-signals span,
.merchant-login-help {
  color: var(--theme-muted, var(--copy-muted));
  line-height: 1.55;
}

.merchant-auth-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding-top: 8px;
}

.merchant-auth-footer strong {
  color: var(--theme-primary, var(--brand));
  font-size: 18px;
}

.merchant-login-panel {
  display: grid;
  align-content: center;
  gap: 24px;
  padding: clamp(28px, 3.5vw, 48px);
  background: var(--theme-surface-high, var(--surface-soft));
}

.merchant-login-panel h2 {
  margin: 0;
  color: var(--theme-text, var(--text));
  font-size: 32px;
  line-height: 1.18;
}

.merchant-login-panel p {
  margin: 14px 0 0;
}

.merchant-login-form {
  display: grid;
  gap: 16px;
}

.merchant-login-form .field {
  margin-top: 0;
}

.merchant-login-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 6px;
}

.merchant-login-submit {
  width: fit-content;
  min-height: 52px;
  margin-top: 0;
  padding-inline: 32px;
  border-radius: var(--theme-radius-control, var(--radius-pill));
  font-size: 16px;
}

.merchant-register-entry {
  width: fit-content;
  min-height: 52px;
  padding-inline: 28px;
  border-radius: var(--theme-radius-control, var(--radius-pill));
  background: var(--theme-surface, var(--surface));
}

.merchant-login-signals {
  display: grid;
  gap: 10px;
  padding-top: 22px;
  border-top: 1px solid var(--theme-border-soft, var(--line));
}

.merchant-login-signals div {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 0;
  border-bottom: 1px solid var(--theme-border-soft, rgba(213, 203, 189, .75));
}

.merchant-login-signals strong {
  color: var(--theme-primary, var(--brand));
}

.merchant-login-help {
  margin: 0;
  font-size: 13px;
}

.merchant-login-help strong {
  color: var(--theme-text, var(--text));
}

.merchant-invite-modal {
  display: grid;
  grid-template-columns: 132px minmax(0, 1fr);
  gap: 24px;
  max-width: 620px;
}

.merchant-invite-mark {
  display: grid;
  align-content: center;
  gap: 8px;
  min-height: 132px;
  padding: 20px;
  border: 1px solid var(--theme-border-soft, var(--line));
  background: var(--theme-surface-high, var(--surface-soft));
  color: var(--theme-muted, var(--muted));
}

.merchant-invite-mark span {
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.merchant-invite-mark strong {
  color: var(--theme-primary, var(--brand));
  font-size: 22px;
  line-height: 1;
}

.merchant-invite-modal .modal-actions {
  grid-column: 2;
  justify-content: flex-start;
}

@media (max-width: 900px) {
  .merchant-auth {
    padding: 14px;
  }

  .merchant-auth-shell {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .merchant-auth-window {
    padding: 28px;
    border-right: 0;
    border-bottom: 1px solid var(--theme-border-soft, var(--line));
  }

  .merchant-auth-brand {
    align-items: flex-start;
    flex-direction: column;
    gap: 10px;
  }

  .merchant-auth-logo {
    width: 210px;
    height: 58px;
  }

  .merchant-auth-copy h1 {
    font-size: 34px;
  }

  .merchant-auth-capabilities {
    grid-template-columns: 1fr;
  }

  .merchant-auth-capabilities article {
    min-height: 0;
  }

  .merchant-auth-footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .merchant-login-panel {
    padding: 28px;
  }

  .merchant-invite-modal {
    grid-template-columns: 1fr;
  }

  .merchant-invite-modal .modal-actions {
    grid-column: auto;
  }
}