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

html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }

body {
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: 1.7;
  color: var(--color-text);
  background: var(--color-bg);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

body.modal-open { overflow: hidden; }

::selection { background: var(--color-accent-soft); color: var(--color-accent-hover); }

a { color: var(--color-accent); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--color-accent-hover); }

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

button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }

ul, ol { list-style: none; }

code { font-family: var(--font-mono); font-size: 0.88em; background: var(--color-bg-subtle); padding: 2px 6px; border-radius: var(--radius-sm); }

pre code { background: none; padding: 0; font-size: var(--text-sm); }

::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--color-border-strong); border-radius: var(--radius-full); border: 2px solid var(--color-bg); }
::-webkit-scrollbar-thumb:hover { background: var(--color-text-faint); }

:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 3px; }