/* Visibility helpers — грузятся после всех компонентных стилей, чтобы перебить display из других файлов */
.desktop-only { display: block; }
.sidebar-header.desktop-only { display: flex; }
.topbar.desktop-only { display: flex; }
.mobile-only { display: none; }

/* ── Mobile app header ── */
.mobile-header {
  display: none;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  height: 57px;
  min-height: 57px;
  padding: 0 12px 0 14px;
  background: #161616;
  border-bottom: 1px solid #222;
  flex-shrink: 0;
  width: 100%;
  z-index: 80;
}
.mobile-header-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
  flex: 1;
}
.burger-btn {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  border: none;
  border-radius: 10px;
  background: #222;
  color: #ccc;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background .12s, color .12s;
}
.burger-btn:hover { background: #2a2a2a; color: #fff; }
.burger-btn[aria-expanded="true"] { background: #2a2a2a; color: #fff; }

.nav-drawer-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, .55);
  z-index: 85;
  opacity: 0;
  transition: opacity .28s ease;
}
.nav-drawer-backdrop.show {
  display: block;
  opacity: 1;
}

/* ── Mobile breakpoint ── */
@media (max-width: 768px) {
  body {
    flex-direction: column;
  }
  .desktop-only { display: none !important; }
  .mobile-only { display: block; }
  .content { padding: 16px 8px; }
  .grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 8px; }
  .card { width: auto; padding: 8px 4px 6px; }
  .icon-wrap { width: 100%; height: 0; padding-top: 100%; }
  .icon-wrap img { position: absolute; inset: 0; width: 100%; height: 100%; }
  .icon-wrap::before { inset: 0; }
  .card { align-items: stretch; overflow: hidden; contain: none; }
  .label { white-space: nowrap !important; overflow: hidden !important; text-overflow: ellipsis !important; width: 100% !important; max-width: 100% !important; }
  .sidebar-header.mobile-only { display: flex; }
  .drawer-search-slot { display: block; }
  #search-slot-mobile { display: flex; flex: none; }

  .mobile-header {
    display: flex;
  }

  aside {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    width: min(320px, 100vw);
    min-width: 0;
    z-index: 100;
    transform: translateX(-100%);
    transition: transform .32s cubic-bezier(.22, .61, .36, 1);
    box-shadow: none;
  }
  aside.nav-open {
    transform: translateX(0);
    box-shadow: 8px 0 32px rgba(0, 0, 0, .45);
  }

  .topbar {
    display: none;
  }

  .center-body:has(#detail.open) main { padding-right: 0; }
  .detail-backdrop { display: block; pointer-events: none; }
  .detail-backdrop.show { pointer-events: auto; }
  #detail {
    top: auto;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    max-height: min(88vh, 720px);
    border-left: none;
    border-top: 1px solid #2a2a2a;
    border-radius: 16px 16px 0 0;
    transform: translateY(100%);
    box-shadow: 0 -12px 40px rgba(0, 0, 0, .5);
  }
  #detail.open { transform: translateY(0); }
  .detail-sheet-handle { display: block; }
  .detail-header { padding-top: 4px; }
}