/* Site-wide drawer menu (fragment from scripts/lib/menu.mjs, checkbox hack).
   Standalone stylesheet: linked by generated pages AND appended by the SPA,
   so it must not depend on site.css/style.css — vars used with fallbacks. */
.nav-toggle { display: none; }
.menu-btn {
  position: fixed; top: 10px; left: 10px; z-index: 1001;
  width: 42px; height: 42px; display: flex; align-items: center; justify-content: center;
  font-size: 20px; line-height: 1; cursor: pointer; user-select: none;
  background: var(--card, #151a26); color: var(--fg, #dfe6f3);
  border: 1px solid var(--border, #333a4d); border-radius: 10px;
}
.menu-btn:hover { border-color: var(--accent, #4c8dff); }
.drawer-backdrop {
  position: fixed; inset: 0; background: rgba(0, 0, 0, 0.5);
  opacity: 0; pointer-events: none; transition: opacity 0.2s; z-index: 1002;
}
.nav-toggle:checked ~ .drawer-backdrop { opacity: 1; pointer-events: auto; }
.drawer {
  position: fixed; top: 0; left: 0; bottom: 0; width: min(320px, 85vw);
  box-sizing: border-box; padding: 14px 16px 44px; overflow-y: auto;
  background: var(--bg, #10141f); border-right: 1px solid var(--border, #333a4d);
  transform: translateX(-105%); transition: transform 0.22s; z-index: 1003;
  font-size: 14px;
}
.nav-toggle:checked ~ .drawer { transform: none; }
.drawer a { color: var(--fg, #dfe6f3); text-decoration: none; display: block; padding: 4px 6px; border-radius: 6px; }
.drawer a:hover { background: var(--card, #1b2233); color: var(--accent, #8ab4ff); }
.drawer ul { list-style: none; margin: 4px 0 10px; padding: 0 0 0 10px; }
.drawer li { margin: 0; }
.drawer summary { cursor: pointer; padding: 7px 6px; font-weight: 600; border-radius: 6px; }
.drawer summary:hover { background: var(--card, #1b2233); }
.drawer .note { color: var(--muted, #8b93a7); font-size: 12px; }
.drawer-home a { font-weight: 700; font-size: 15px; padding: 6px; }
.drawer hr { border: 0; border-top: 1px solid var(--border, #2a3040); margin: 10px 0; }
.drawer-flat { padding-left: 0 !important; }