/* ============ Menú lateral de escenas ============ */
.scene-menu {
  position: fixed;
  top: 64px;
  bottom: 0;
  left: 0;
  width: min(360px, calc(100% - 1.5rem));
  background: rgba(6, 12, 10, 0.96);
  backdrop-filter: blur(18px) saturate(1.1);
  -webkit-backdrop-filter: blur(18px) saturate(1.1);
  max-width: 100%;
  padding: 0;
  transition: transform 0.28s cubic-bezier(0.4, 0, 0.2, 1), visibility 0.28s linear;
  /* -100% (no -105%) y visibility:hidden: el cajón cerrado no debe dejar un
     panel del ancho del viewport aparcado fuera de pantalla. Con -105% el panel
     quedaba en x=-409px y sólo lo tapaba `overflow-x:hidden` del root, que no es
     fiable en WebKit y además recorta contenido en lugar de evitarlo. */
  transform: translateX(-100%);
  visibility: hidden;
  z-index: 1250;
  overflow: hidden;
  border-right: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 16px 0 48px rgba(0, 0, 0, 0.4);
  display: flex;
  flex-direction: column;
}

.scene-menu.scene-menu--open {
  transform: translateX(0);
  visibility: visible;
}

.scene-menu__inner {
  padding: 1.1rem 1rem 1.5rem;
  /* Scroll SOLO vertical. Declarar únicamente overflow-y hace que el eje X
     compute `auto`, y eso convertía el cajón en un scroller horizontal que
     recortaba las tarjetas y el párrafo por la derecha. */
  overflow-y: auto;
  overflow-x: hidden;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
  flex: 1 1 auto;
  min-height: 0;
  min-width: 0;
  width: 100%;
  scrollbar-width: thin;
  scrollbar-color: var(--brand, #4b5563) transparent;
}

.scene-menu__inner h2 {
  font-family: var(--font-display, inherit);
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 0.35rem;
  overflow-wrap: anywhere;
}

.scene-menu__inner > p {
  font-size: 0.8rem;
  color: var(--text-muted, rgba(244, 247, 245, 0.72));
  margin-bottom: 0.75rem;
  line-height: 1.4;
  overflow-wrap: anywhere;
}

.scene-menu__search {
  margin-bottom: 0.75rem;
}

.scene-search-input {
  width: 100%;
  min-width: 0;
  background: rgba(255, 255, 255, 0.08);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 10px;
  padding: 0.52rem 0.75rem;
  font-size: 0.84rem;
}

.scene-search-input::placeholder {
  color: rgba(244, 247, 245, 0.62);
}

.scene-search-input:focus-visible {
  outline: 3px solid #ffffff;
  outline-offset: 2px;
  border-color: var(--brand, #4b5563);
}

.scene-search-empty {
  font-size: 0.82rem;
  color: var(--text-muted, rgba(244, 247, 245, 0.72));
  padding: 0.65rem 0.2rem;
}

.ui-backdrop {
  position: fixed;
  top: 64px;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.42);
  z-index: 1200;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
  border: none;
}

.ui-backdrop.ui-backdrop--visible {
  opacity: 1;
  pointer-events: auto;
}

.ui-backdrop[hidden] {
  display: none !important;
}