*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html, body {
  height: 100%;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

button {
  cursor: pointer;
  font-family: inherit;
}

ul, ol {
  list-style: none;
}

img {
  display: block;
  max-width: 100%;
}

[hidden] { display: none !important; }

@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;
  }
}

/* ── Scrollbar — thin, dark-theme style ──────────────────────────────────── */
::-webkit-scrollbar               { width: 3px; height: 3px; }
::-webkit-scrollbar-track         { background: transparent; }
::-webkit-scrollbar-thumb         { background: rgba(240,237,232,0.12); border-radius: 10px; }
::-webkit-scrollbar-thumb:hover   { background: rgba(240,237,232,0.25); }
::-webkit-scrollbar-corner        { background: transparent; }
* { scrollbar-width: thin; scrollbar-color: rgba(240,237,232,0.12) transparent; }