/* WhaleIQ shared shell UI — drawers, disabled controls, demo panels, a11y helpers */

.shell-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  z-index: 40;
}

body.shell-drawer-open {
  overflow: hidden;
}

.visually-hidden {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

.site-menu-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 8px;
  background: transparent;
  color: inherit;
  cursor: pointer;
}

.site-menu-toggle-bars,
.site-menu-toggle-bars::before,
.site-menu-toggle-bars::after {
  display: block;
  width: 18px;
  height: 2px;
  background: currentColor;
  position: relative;
  content: "";
}
.site-menu-toggle-bars::before { position: absolute; top: -6px; }
.site-menu-toggle-bars::after { position: absolute; top: 6px; content: ""; }

@media (max-width: 768px) {
  .site-menu-toggle { display: inline-flex; }

  nav.nav .nav-links,
  nav.legal-nav .legal-nav-links {
    display: none;
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    z-index: 45;
    flex-direction: column;
    gap: 0.5rem;
    padding: 1rem;
    background: rgba(10, 14, 20, 0.98);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  }

  nav.nav .nav-links.is-open,
  nav.legal-nav .legal-nav-links.is-open {
    display: flex;
  }

  .nav-inner,
  .legal-nav-inner {
    min-width: 0;
    gap: 0.5rem;
  }

  .nav-actions,
  .legal-nav-actions {
    flex-shrink: 0;
    min-width: 0;
  }
}

/* Page-level containment: tables may scroll only inside bounded wrappers. */
@media (max-width: 640px) {
  .container {
    padding-left: var(--space-4, 16px);
    padding-right: var(--space-4, 16px);
    /* Keep MARKETING_WIDE fluid tokens; mobile uses tighter fixed gutters */
    overflow-x: clip;
    max-width: 100%;
  }

  .showcase-panel,
  .showcase-layout,
  .showcase-main,
  .legal-main,
  main,
  .hero-grid,
  .hero-visual {
    min-width: 0;
    max-width: 100%;
  }

  .showcase-panel,
  .legal-main,
  .hero-visual {
    overflow-x: clip;
  }

  .showcase-table-scroll,
  .pricing-compare-wrap,
  .table-wrap,
  .signals-table-wrap,
  .whales-table-wrap,
  .scanner-table-wrap {
    display: block;
    width: 100%;
    max-width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior-x: contain;
  }
}

.btn--disabled,
.sidebar-item--disabled,
.topbar-search--disabled,
.chart-tab--disabled,
.activity-tab--disabled,
.btn-refresh--disabled,
.footer-link--disabled {
  opacity: 0.55;
  cursor: not-allowed;
  pointer-events: none;
}

.demo-banner {
  margin: 0 0 1rem;
  padding: 0.75rem 1rem;
  border: 1px solid rgba(0, 194, 255, 0.25);
  border-radius: 8px;
  background: rgba(0, 194, 255, 0.08);
  color: var(--color-text-secondary, #94a3b8);
  font-size: 0.875rem;
  line-height: 1.4;
}

.topbar-preview-badge {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 0.25rem 0.65rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-text-tertiary, #64748b);
}

.status-msg {
  margin-top: 0.75rem;
  font-size: 0.875rem;
  color: var(--color-text-secondary, #94a3b8);
}

.status-msg--error {
  color: #f87171;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}