/* ===== RESET & BASE STYLES ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {height: 100%; -webkit-tap-highlight-color: transparent; }
body {
  height: 100%;
  background: var(--bg-page);
  color: var(--gray-800);
  font-size: 14px;
  line-height: 1.5;
  overflow: hidden;
  transition: background-color 0.3s, color 0.3s;
}