/* Mobile: desktop-only notice */
.mobile-desktop-notice {
  position: fixed;
  inset: 0;
  z-index: 20000;
  display: grid;
  place-items: center;
  padding: 20px;
  background: rgba(15, 23, 42, 0.92);
}

.mobile-desktop-notice[hidden] {
  display: none !important;
}

.mobile-desktop-notice-card {
  width: min(400px, 100%);
  padding: 28px 22px;
  text-align: center;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.mobile-desktop-notice-icon {
  display: block;
  margin-bottom: 12px;
  font-size: 48px;
  line-height: 1;
}

.mobile-desktop-notice-card h2 {
  margin: 0 0 10px;
  color: var(--color-heading);
  font-size: 22px;
}

.mobile-desktop-notice-card p {
  margin: 0 0 16px;
  color: var(--color-text-muted);
  line-height: 1.55;
  font-size: 15px;
}

.mobile-desktop-notice-link {
  display: inline-block;
  margin-bottom: 14px;
  padding: 10px 18px;
  color: var(--color-text-inverse);
  background: var(--gradient-primary);
  border-radius: var(--radius-md);
  font-weight: 700;
}

.mobile-desktop-notice-dismiss {
  display: block;
  width: 100%;
  margin-top: 4px;
  padding: 8px;
  color: var(--color-text-soft);
  background: transparent;
  border: none;
  font-size: 13px;
  text-decoration: underline;
  cursor: pointer;
}

body.mobile-notice-open {
  overflow: hidden;
}

/* GFCA promotion strip (below nav) */
.gfca-promo-strip {
  position: fixed;
  top: var(--nav-height);
  left: 0;
  right: 0;
  z-index: 99;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 34px;
  padding: 6px 14px;
  color: var(--color-text-inverse);
  background: var(--gradient-primary);
  box-shadow: var(--shadow-sm);
  font-size: 13px;
  line-height: 1.35;
  text-align: center;
}

.gfca-promo-strip a {
  color: #fff;
  font-weight: 800;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.gfca-promo-strip a:hover {
  opacity: 0.92;
}

body.has-gfca-promo .dashboard-shell,
body.has-gfca-promo .course-shell {
  margin-top: calc(70px + 34px);
}

body.has-gfca-promo .lside {
  margin-top: calc(35px + 34px);
}

/* Footer promotion */
.gfca-footer-promo {
  margin: 32px auto 24px;
  padding: 20px 18px;
  max-width: min(1120px, calc(100% - 32px));
  text-align: center;
  color: var(--color-text);
  background: var(--gradient-hero);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.gfca-footer-promo strong {
  color: var(--color-heading);
}

.gfca-footer-promo p {
  margin: 0 0 10px;
  line-height: 1.55;
}

.gfca-footer-promo-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
}

.gfca-footer-promo-links a {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 0 14px;
  color: var(--color-text-inverse);
  background: var(--gradient-button);
  border-radius: var(--radius-md);
  font-size: 14px;
  font-weight: 700;
}

.gfca-hero-promo {
  margin: 12px 0 0;
  padding: 10px 12px;
  color: var(--color-info-text);
  background: var(--color-info-soft);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: 14px;
  line-height: 1.5;
}

.gfca-hero-promo a {
  color: var(--color-primary);
  font-weight: 700;
}

@media (max-width: 600px) {
  .gfca-promo-strip {
    font-size: 11px;
    padding: 6px 10px;
  }
}