/* ===== Base reset + tokens ===== */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; tab-size: 4; }
body { margin: 0; line-height: 1.5; -webkit-font-smoothing: antialiased; }
img, picture, svg, video, canvas { display: block; max-width: 100%; }
button { font: inherit; cursor: pointer; }
a { color: inherit; text-decoration: none; }
:where(h1,h2,h3,h4,h5,h6,p,ul,ol,figure,blockquote){ margin: 0; }
ul,ol { padding: 0; list-style: none; }

/* Focus */
:focus-visible { outline: 2px solid var(--accent-300); outline-offset: 3px; border-radius: 4px; }

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; scroll-behavior: auto !important; }
}

/* Selection */
::selection { background: rgba(56, 189, 248, 0.35); color: #fff; }