/* TradeScale Plus — shared mobile nav + responsive overrides */

/* Hamburger button (hidden on desktop) */
.tsp-burger {
  display: none;
  background: transparent;
  border: 1px solid #353541;
  border-radius: 8px;
  padding: 10px 12px;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  gap: 4px;
}
.tsp-burger:focus-visible { outline: 2px solid #3B82F6; outline-offset: 2px; }
.tsp-burger span {
  display: block;
  width: 18px;
  height: 2px;
  background: #d4d4d8;
  border-radius: 1px;
  transition: transform .2s ease, opacity .2s ease;
}
.tsp-burger span + span { margin-top: 4px; }
.tsp-burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.tsp-burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.tsp-burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* Mobile drawer (slides down from below nav) */
.tsp-drawer {
  display: none;
  position: fixed;
  top: 60px;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 49;
  background: rgba(5, 5, 5, 0.97);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  padding: 24px;
  overflow-y: auto;
}
.tsp-drawer[data-open="true"] { display: block; }
.tsp-drawer a {
  display: block;
  padding: 16px 0;
  font-size: 18px;
  font-weight: 500;
  color: #d4d4d8;
  border-bottom: 1px solid #1f1f23;
  text-decoration: none;
}
.tsp-drawer a:hover, .tsp-drawer a:focus { color: #fff; }
.tsp-drawer .tsp-drawer-cta {
  margin-top: 24px;
  display: block;
  text-align: center;
  background: #3B82F6;
  color: #fff;
  padding: 16px;
  border-radius: 8px;
  font-weight: 500;
  border: 1px solid rgba(96, 165, 250, 0.4);
  border-bottom: 1px solid rgba(96, 165, 250, 0.4);
  font-size: 16px;
}
.tsp-drawer .tsp-drawer-signin {
  margin-top: 16px;
  display: block;
  text-align: center;
  background: transparent;
  color: #d4d4d8;
  padding: 16px;
  border: 1px solid #353541;
  border-radius: 8px;
  font-size: 16px;
}

/* Footer single-col on phones */
@media (max-width: 720px) {
  .footer-grid, .ffin .footer-grid {
    grid-template-columns: 1fr !important;
    gap: 32px !important;
  }
  .tsp-burger { display: inline-flex; }
  .nav .nav-cta .btn-ghost { display: none; }  /* hide "Sign in" on mobile nav, it's in the drawer */
}

/* Bottom-of-page sticky CTA on mobile (only on long content pages) */
@media (max-width: 720px) {
  .tsp-sticky-cta {
    position: fixed;
    bottom: 16px;
    left: 16px;
    right: 16px;
    z-index: 48;
    background: #3B82F6;
    color: #fff;
    padding: 16px;
    border-radius: 12px;
    text-align: center;
    font-weight: 600;
    font-size: 15px;
    text-decoration: none;
    box-shadow: 0 12px 40px rgba(59, 130, 246, 0.4), 0 2px 8px rgba(0, 0, 0, 0.4);
    border: 1px solid rgba(96, 165, 250, 0.45);
  }
}
@media (min-width: 721px) {
  .tsp-sticky-cta { display: none; }
}

/* Touch target audit — bump all buttons to 44px min on mobile */
@media (max-width: 720px) {
  .btn-primary, .btn-secondary, .btn-nav {
    min-height: 44px;
  }
}