:root {
  color-scheme: dark;
  --bg: #0b0d10;
  --panel: #12161b;
  --line: #26303a;
  --text: #f3f5f7;
  --muted: #9aa6b2;
  --accent: #81e6c6;
  --max: 920px;
}

* { box-sizing: border-box; }
html { background: var(--bg); }
body {
  margin: 0;
  color: var(--text);
  background: radial-gradient(circle at 75% 0, #163129 0, transparent 34rem), var(--bg);
  font: 17px/1.65 Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  min-height: 100vh;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
nav {
  height: 72px;
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  gap: 2rem;
  padding: 0 max(24px, calc((100vw - var(--max)) / 2));
  background: #0b0d10dd;
  backdrop-filter: blur(14px);
  position: sticky;
  top: 0;
  z-index: 5;
}
.brand {
  font-weight: 800;
  color: var(--text);
  letter-spacing: -.03em;
  white-space: nowrap;
}
nav form { margin-left: auto; width: min(420px, 55vw); }
nav form.logout { margin-left: 0; width: auto; }
nav form.logout button {
  border: 1px solid var(--line);
  border-radius: 999px;
  background: transparent;
  color: var(--muted);
  padding: .58rem .9rem;
  font: inherit;
  cursor: pointer;
}
input[type="search"] {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--panel);
  color: var(--text);
  padding: .72rem 1rem;
  font: inherit;
}
main { max-width: var(--max); margin: 0 auto; padding: 64px 24px 96px; }
.landing {
  min-height: 70vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
}
.landing.compact { max-width: 680px; }
.eyebrow {
  color: var(--accent);
  font-size: .72rem;
  letter-spacing: .2em;
  font-weight: 800;
  margin: 0 0 1rem;
}
.landing h1,
.page-header h1,
.topic > header h1 {
  font-size: clamp(2.5rem, 7vw, 5.6rem);
  line-height: .96;
  letter-spacing: -.065em;
  margin: 0 0 1.5rem;
}
.landing p:not(.eyebrow) { color: var(--muted); max-width: 560px; }
.button {
  display: inline-block;
  margin-top: 1.4rem;
  padding: .9rem 1.25rem;
  border-radius: 999px;
  background: var(--accent);
  color: #07110e;
  font-weight: 800;
}
.telegram-button { border: 0; cursor: pointer; font: inherit; }
.telegram-button:disabled { cursor: wait; opacity: .65; }
.auth-status { min-height: 1.65em; margin: .85rem 0 0; }
.text-link { margin-top: 1rem; }
.page-header h1,
.topic > header h1 { font-size: clamp(2.2rem, 6vw, 4.4rem); }
.results { display: grid; gap: 12px; }
.result {
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 20px 22px;
  background: color-mix(in srgb, var(--panel) 88%, transparent);
}
.result h2 { margin: 0; font-size: 1.25rem; color: var(--text); }
.result p { color: var(--muted); margin: .5rem 0 0; }
.markdown { margin-top: 42px; }
.markdown h1 { font-size: 2rem; }
.markdown h2 { font-size: 1.55rem; margin-top: 2.7rem; }
.markdown h3 { font-size: 1.25rem; margin-top: 2rem; }
.markdown p,
.markdown li { max-width: 76ch; }
.markdown blockquote {
  border-left: 3px solid var(--accent);
  margin-left: 0;
  padding-left: 1.2rem;
  color: var(--muted);
}
.markdown code { background: #182028; border-radius: 5px; padding: .12rem .35rem; }
.markdown pre {
  background: #080a0d;
  border: 1px solid var(--line);
  padding: 1rem;
  border-radius: 12px;
  overflow: auto;
}
.wikilink { border-bottom: 1px dotted currentColor; }
.tags { display: flex; gap: 8px; flex-wrap: wrap; }
.tags span {
  font-size: .8rem;
  color: var(--muted);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: .25rem .65rem;
}
.related { margin-top: 56px; border-top: 1px solid var(--line); padding-top: 28px; }
.related h2 {
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: .12em;
  color: var(--muted);
}
.related ul { padding-left: 1.2rem; }
.notice {
  background: #302714;
  border: 1px solid #6f5a2c;
  padding: .8rem 1rem;
  border-radius: 10px;
}
.empty { color: var(--muted); }
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media (max-width: 640px) {
  nav {
    height: auto;
    padding: 14px 18px;
    gap: 12px;
    align-items: stretch;
    flex-direction: column;
  }
  nav form { width: 100%; margin: 0; }
  nav form.logout { align-self: flex-end; }
  main { padding: 44px 18px 72px; }
  .landing { min-height: 64vh; }
  .result { padding: 18px; }
  .landing h1,
  .page-header h1,
  .topic > header h1 { letter-spacing: -.045em; }
}
