@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap");

:root {
  --bg: #fff;
  --side: #f7f7f5;
  --text: #171717;
  --muted: #6b6b6b;
  --line: #ececec;
  --hover: #f2f2f0;
  --link: #0b6e4f;
  --link-h: #085c42;
  --btn: #171717;
  --warn: #9a3412;
  --warn-bg: #fff7ed;
  --ok: #0b6e4f;
  --ok-bg: #f0fdf6;
  --code: #111;
  --code-fg: #f5f5f5;
  --side-w: 252px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: Inter, system-ui, sans-serif;
  color: var(--text);
  background: var(--bg);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--link); text-decoration: none; }
a:hover { color: var(--link-h); text-decoration: underline; }

#nav-toggle { display: none; }

.app { min-height: 100vh; }

.side {
  position: fixed;
  inset: 0 auto 0 0;
  width: var(--side-w);
  background: var(--side);
  border-right: 1px solid var(--line);
  padding: 20px 14px 32px;
  overflow-y: auto;
  z-index: 20;
}

.logo {
  display: block;
  font-weight: 700;
  font-size: 15px;
  letter-spacing: -0.02em;
  color: var(--text);
  padding: 8px 10px 18px;
  text-decoration: none;
}
.logo:hover { color: var(--text); text-decoration: none; }
.logo b { font-weight: 700; }

.side .group {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #9a9a9a;
  padding: 16px 10px 6px;
}

.side a.item {
  display: block;
  padding: 7px 10px;
  border-radius: 8px;
  color: #3f3f3f;
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
}
.side a.item:hover { background: var(--hover); color: var(--text); text-decoration: none; }
.side a.item.on {
  background: #fff;
  color: var(--text);
  box-shadow: 0 0 0 1px var(--line);
  font-weight: 600;
}

.main {
  margin-left: var(--side-w);
  min-height: 100vh;
}

.mobile-bar {
  display: none;
  position: sticky;
  top: 0;
  z-index: 15;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  background: #fff;
  border-bottom: 1px solid var(--line);
}

.burger {
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 8px;
  padding: 6px 10px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
}

.content {
  max-width: 720px;
  padding: 40px 40px 80px;
}

.content h1 {
  font-size: 32px;
  font-weight: 700;
  letter-spacing: -0.035em;
  line-height: 1.2;
  margin: 0 0 12px;
}
.content h2 {
  font-size: 18px;
  font-weight: 600;
  margin: 32px 0 10px;
  letter-spacing: -0.02em;
}
.content h3 {
  font-size: 15px;
  font-weight: 600;
  margin: 20px 0 8px;
}
.content p, .content li { color: #3d3d3d; }
.content p { margin: 0 0 12px; }
.content ul, .content ol { margin: 0 0 16px 18px; }
.content li { margin: 0 0 6px; }

.lede {
  font-size: 17px;
  color: var(--muted);
  margin-bottom: 20px;
}

.kicker {
  font-size: 12px;
  font-weight: 600;
  color: var(--muted);
  margin-bottom: 8px;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 8px 0 28px;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 40px;
  padding: 0 16px;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 600;
  text-decoration: none !important;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--text);
}
.btn:hover { background: var(--hover); color: var(--text); }
.btn.primary { background: var(--btn); color: #fff; border-color: var(--btn); }
.btn.primary:hover { background: #000; color: #fff; }

.rows { display: grid; gap: 8px; margin: 8px 0 24px; }
.row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 12px;
  text-decoration: none !important;
  color: var(--text);
  background: #fff;
}
.row:hover { background: var(--hover); color: var(--text); }
.row strong { font-size: 15px; font-weight: 600; }
.row span { color: var(--muted); font-size: 13px; }

.caution, .note, .legal {
  padding: 12px 14px;
  border-radius: 12px;
  margin: 16px 0;
  font-size: 14px;
}
.caution { background: var(--warn-bg); color: var(--warn); }
.note { background: var(--ok-bg); color: var(--ok); }
.legal { background: var(--side); color: var(--muted); font-size: 13px; }

.mirrors { display: grid; gap: 8px; margin: 12px 0 18px; }
.mirror {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 10px;
  align-items: start;
  background: var(--code);
  color: var(--code-fg);
  border-radius: 12px;
  padding: 12px 14px;
}
.mirror b {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: #a3a3a3;
  padding-top: 2px;
}
.mirror code {
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 12.5px;
  line-height: 1.6;
  overflow-wrap: anywhere;
}

.clip {
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}
.clip time { display: block; font-size: 12px; color: var(--muted); margin-bottom: 4px; font-weight: 600; }
.clip h3 { margin: 0 0 4px; font-size: 16px; }
.clip p { margin: 0; font-size: 14px; color: var(--muted); }

.meta { font-size: 13px; color: var(--muted); margin-bottom: 12px; }

.foot {
  max-width: 720px;
  padding: 0 40px 40px;
  color: var(--muted);
  font-size: 13px;
}

@media (max-width: 860px) {
  .side {
    transform: translateX(-105%);
    transition: transform 0.2s ease;
    box-shadow: none;
  }
  #nav-toggle:checked ~ .app .side { transform: none; box-shadow: 16px 0 40px rgba(0,0,0,.12); }
  .main { margin-left: 0; }
  .mobile-bar { display: flex; }
  .content, .foot { padding-left: 20px; padding-right: 20px; }
  .content { padding-top: 24px; }
  .content h1 { font-size: 26px; }
  .row { flex-direction: column; align-items: flex-start; }
  .mirror { grid-template-columns: 1fr; }
}