/* Temel: tipografi, kapsayıcı, odak, erişilebilirlik yardımcıları */
*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }
html { font-size: 16px; -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font-family: var(--font-ui); font-size: 1rem; line-height: 1.55;
  -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility;
  min-height: 100vh; display: flex; flex-direction: column;
}
body::before {
  content: ""; position: fixed; inset: 0 0 auto; height: env(safe-area-inset-top, 0px);
  z-index: 60; background: var(--header-bg);
}
main { flex: 1; outline: none; }
h1, h2, h3, h4 { margin: 0; line-height: 1.25; text-wrap: balance; color: var(--ink); }
h1 { font-family: var(--font-read); font-weight: 600; font-size: var(--fs-2xl); letter-spacing: -.01em; }
h2 { font-size: var(--fs-lg); font-weight: 600; }
h3 { font-size: var(--fs-md); font-weight: 600; }
p { margin: 0; }
a { color: var(--brand-accent); text-underline-offset: .18em; }
a:hover { text-decoration-thickness: 2px; }
img { max-width: 100%; }
ul, ol { margin: 0; padding: 0; }
button, input, select, textarea { font: inherit; color: inherit; }
.mono { font-family: var(--font-mono); font-variant-numeric: tabular-nums; font-size: .92em; }
.muted { color: var(--muted); }
.small { font-size: var(--fs-sm); }
.sr-only { position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }

.container {
  width: 100%; max-width: var(--max); margin-inline: auto;
  padding-left: max(16px, env(safe-area-inset-left, 0px));
  padding-right: max(16px, env(safe-area-inset-right, 0px));
}
@media (min-width: 720px) {
  .container { padding-left: max(28px, env(safe-area-inset-left, 0px)); padding-right: max(28px, env(safe-area-inset-right, 0px)); }
}
.narrow { max-width: 820px; }

:focus { outline: none; }
:focus-visible { outline: 3px solid var(--brand-accent); outline-offset: 2px; border-radius: 3px; }
h1:focus-visible, h2:focus-visible, main:focus-visible { outline-offset: 4px; }

.skip {
  position: fixed; left: max(12px, env(safe-area-inset-left, 0px)); top: calc(env(safe-area-inset-top, 0px) + 8px);
  z-index: 100; transform: translateY(-160%);
  background: var(--surface); color: var(--ink); border: 2px solid var(--brand-accent);
  padding: 8px 14px; border-radius: var(--r-md); font-weight: 600; cursor: pointer;
}
.skip:focus-visible { transform: none; }

mark { background: var(--mark-bg); color: var(--mark-ink); border-radius: 2px; padding: 0 1px; }
mark.q { background: var(--quote-bg); color: inherit; box-shadow: inset 0 -2px 0 var(--brand-accent); }
mark.f.is-cur { background: var(--mark-cur); outline: 2px solid var(--mark-cur); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
}
