/* NIS Login — single centered card (theme colors unchanged, layout simplified) */

body {
  font-family: var(--font-ui);
  color: var(--text);
  min-height: 100vh;
}

.login-shell {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
}

.login-stage {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 48px 20px;
}

/* ---- the card ---- */
.login-card {
  width: 100%;
  max-width: 22rem;
  box-sizing: border-box;
  padding: 34px 28px 26px;
  border-radius: var(--radius-lg);
  border: 1.5px solid var(--border);
  background: #ffffff;
  box-shadow:
    0 12px 32px rgba(44, 62, 45, 0.09),
    inset 0 1px 0 rgba(255, 255, 255, 0.75);
  isolation: isolate;
}

.dark-theme .login-card {
  background: #222820;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.3);
}

.login-card-brand {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  text-align: center;
}

.login-card-logo {
  margin-bottom: 4px;
}

.login-card-title {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 900;
  line-height: 1;
  letter-spacing: -0.03em;
}

.login-card-tagline {
  font-family: var(--font-ui);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--text-muted);
}

.login-card-divider {
  height: 1px;
  margin: 22px 0;
  background: linear-gradient(90deg, transparent, var(--divider) 20%, var(--divider) 80%, transparent);
}

.login-card-body {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  text-align: center;
}

.login-card-heading {
  font-family: var(--font-thai);
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--text);
  margin: 0 0 6px;
}

.login-card-sub {
  font-family: var(--font-thai);
  font-size: 0.85rem;
  color: var(--text-muted);
  margin: 0 0 22px;
  line-height: 1.5;
}

.login-form {
  display: flex;
  flex-direction: column;
  gap: 10px;
  width: 100%;
}

.login-error {
  font-family: var(--font-thai);
  font-size: 0.8rem;
  color: #c0392b;
  text-align: center;
}

.login-error.hidden {
  display: none;
}

.login-google-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  height: 50px;
  padding: 0 20px;
  border-radius: 999px;
  border: 1.5px solid var(--border);
  background: #ffffff;
  color: var(--text);
  font-family: var(--font-thai);
  font-size: 0.95rem;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 2px 10px rgba(44, 62, 45, 0.07);
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
}

.dark-theme .login-google-btn {
  background: rgba(34, 40, 32, 0.75);
}

.login-google-btn:hover {
  transform: translateY(-1px);
  border-color: rgba(77, 139, 111, 0.4);
  box-shadow: 0 8px 20px rgba(44, 62, 45, 0.12);
}

.login-google-btn:focus-visible {
  outline: none;
  border-color: rgba(77, 139, 111, 0.55);
  box-shadow: 0 0 0 3px rgba(77, 139, 111, 0.16);
}

.login-google-btn.is-loading,
.login-google-btn:disabled {
  opacity: 0.65;
  pointer-events: none;
}

.login-google-icon {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.login-card-footnote {
  font-family: var(--font-thai);
  font-size: 0.72rem;
  color: var(--text-hint);
  margin-top: 18px;
}

/* ---- page footer ---- */
.login-page-footer {
  flex-shrink: 0;
  text-align: center;
  padding: 0 20px 24px;
  font-family: var(--font-thai);
  font-size: 0.75rem;
  color: var(--text-hint);
  line-height: 1.6;
}

.login-page-footer-credit {
  opacity: 0.85;
}

@media (max-width: 380px) {
  .login-card {
    padding: 28px 20px 22px;
  }
}