/* ============================================================
   SIDE MENU — FLYOUT PANEL LAYOUT & ANIMATION
   The panel that slides out to the right of the side menu.
   Position/height set dynamically by initSideMenuFlyouts() in Home_Java.js.
============================================================ */

/* ---------- FLYOUT PANEL ---------- */
.side-menu__flyout {
  position: fixed;
  top: 0;   /* set by JS */
  left: 0;  /* set by JS — right edge of side menu */

  width: 55vw;
  min-width: 400px;
  height: 100vh; /* overridden by JS to fill from side menu top to viewport bottom */

  overflow-y: auto;
  overflow-x: hidden;

  background: linear-gradient(135deg, rgba(72, 0, 0, 0.8) 0%, #080808 100%);

  border-left: 2px solid rgb(200, 0, 30);

  box-shadow: 8px 0 40px rgba(0, 0, 0, 0.85), 0 0 20px rgba(200, 0, 30, 0.1);

  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateX(-16px);

  transition:
    opacity 260ms ease,
    transform 260ms ease,
    visibility 260ms ease;

  z-index: 100001;
}

.side-menu__flyout.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(0);
}

/* ---------- SCROLLBAR ---------- */
.side-menu__flyout::-webkit-scrollbar {
  width: 3px;
}
.side-menu__flyout::-webkit-scrollbar-track {
  background: transparent;
}
.side-menu__flyout::-webkit-scrollbar-thumb {
  background: rgba(200, 0, 30, 0.4);
  border-radius: 2px;
}

/* ---------- REDUCED MOTION ---------- */
@media (prefers-reduced-motion: reduce) {
  .side-menu__flyout {
    transition: opacity 80ms ease, visibility 80ms ease;
    transform: none;
  }
}