:root {
  --bg: #000;
  --panel: #0c0c0e;
  --panel-2: #111114;
  --card: #141417;
  --card-hover: #1a1a1e;
  --border: #222226;
  --border-soft: #1a1a1e;
  --text: #fff;
  --text-2: #a1a1aa;
  --text-3: #6b6b74;
  --text-4: #4b4b52;
  --sky: #38bdf8;
  --indigo: #818cf8;
  --violet: #a78bfa;
  --emerald: #34d399;
  --amber: #fbbf24;
  --red: #f87171;
  --teal: #2dd4bf;
  --mono: ui-monospace, "SF Mono", SFMono-Regular, Menlo, Consolas, monospace;
}

*, *::before, *::after { box-sizing: border-box; }
html { overflow-x: clip; }

body.site-page {
  min-height: 100vh;
  margin: 0 auto;
  padding: 48px 32px 96px;
  max-width: 1240px;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

.site-page a { color: var(--sky); text-decoration: none; }
.site-page a:hover { color: #7dd3fc; text-decoration: underline; }
.site-page :focus-visible { outline: 2px solid var(--sky); outline-offset: 3px; }
.site-page h1 { font-size: 30px; font-weight: 700; line-height: 1.2; letter-spacing: -0.02em; }
.site-page h2 { font-size: 20px; font-weight: 650; line-height: 1.3; letter-spacing: -0.01em; }
.site-page h3 { font-size: 14px; font-weight: 650; }
.site-page p { margin: 0 0 1rem; }
.site-page img { max-width: 100%; }

.site-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  max-width: 860px;
  margin: 0 auto 30px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border-soft);
  font-size: 13px;
}
.site-nav .brand { color: var(--text-2); }
.site-nav .slug { color: var(--text-4); font-family: var(--mono); font-size: 11px; }

.site-page .container { max-width: 860px; margin: 0 auto; }
.site-page .subtitle { max-width: 72ch; color: var(--text-2); font-size: 15px; }
.site-index .hero { padding: 4px 0 34px; }
.site-index .hero h1 { margin-top: 16px; }
.site-index .hero .accent { color: var(--sky); }
.site-index .status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 11px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--panel-2);
  color: var(--text-2);
  font-family: var(--mono);
  font-size: 11px;
}
.site-index .status-dot { width: 7px; height: 7px; border-radius: 99px; background: var(--emerald); box-shadow: 0 0 0 3px rgba(52, 211, 153, .1); }
.site-index footer { margin-top: 34px; padding-top: 20px; border-top: 1px solid var(--border-soft); color: var(--text-3); font-size: 12px; }
.site-index footer a { color: var(--text-2); }
.site-index .empty-state { color: var(--text-3); font-size: 13px; }
.site-page .meta-bar {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  margin: 10px 0 30px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border-soft);
  color: var(--text-3);
  font-size: 12px;
}
.site-page .tag {
  display: inline-flex;
  align-items: center;
  padding: 2px 7px;
  border: 1px solid var(--border);
  border-radius: 5px;
  background: var(--panel-2);
  color: var(--text-2);
  font-family: var(--mono);
  font-size: 10px;
  line-height: 1.4;
}

.site-page pre {
  max-width: 100%;
  overflow-x: auto;
  margin: 1rem 0;
  padding: 16px 18px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--panel);
  color: var(--text);
  font-family: var(--mono);
  font-size: 13px;
  line-height: 1.6;
}
.site-page code {
  padding: 1px 5px;
  border: 1px solid var(--border-soft);
  border-radius: 4px;
  background: var(--panel-2);
  color: #d4d4d8;
  font-family: var(--mono);
  font-size: .9em;
}
.site-page pre code { padding: 0; border: 0; background: transparent; }
.site-page table { width: 100%; margin: 1rem 0; border-collapse: collapse; font-size: 13px; }
.site-page th, .site-page td { padding: 9px 10px; border-bottom: 1px solid var(--border-soft); text-align: left; }
.site-page th { color: var(--text-3); font-size: 11px; text-transform: uppercase; letter-spacing: .08em; }
.site-page tr:hover td { background: var(--panel); }
.site-page blockquote {
  margin: 1rem 0;
  padding: 10px 14px;
  border-left: 3px solid var(--sky);
  border-radius: 0 8px 8px 0;
  background: var(--panel);
  color: var(--text-2);
}
.site-page hr { margin: 2rem 0; border: 0; border-top: 1px solid var(--border-soft); }

.site-page .panel {
  padding: 22px 24px;
  border: 1px solid var(--border-soft);
  border-radius: 14px;
  background: var(--panel);
}
.site-page .panel h2,
.site-page .panel h3 {
  margin: 0 0 14px;
  color: var(--text-3);
  font-size: 12px;
  font-weight: 650;
  text-transform: uppercase;
  letter-spacing: .1em;
}
.site-page .panel ul { margin: 0; padding: 0; list-style: none; }
.site-page .panel li { border-top: 1px solid var(--border-soft); }
.site-page .panel li:first-child { border-top: 0; }
.site-page .panel li a { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; padding: 10px 0; }
.site-page .panel li a span:first-child { color: var(--text-2); }
.site-page .panel li a:hover span:first-child { color: var(--text); }
.site-page .panel .meta { flex-shrink: 0; color: var(--text-4); font-family: var(--mono); font-size: 10px; }

.site-page .callout {
  margin: 1rem 0;
  padding: 12px 15px;
  border-left: 3px solid var(--sky);
  border-radius: 0 9px 9px 0;
  background: rgba(56, 189, 248, .06);
}
.site-page .callout.success { border-left-color: var(--emerald); background: rgba(52, 211, 153, .06); }
.site-page .callout.warning { border-left-color: var(--amber); background: rgba(251, 191, 36, .06); }
.site-page .callout.error { border-left-color: var(--red); background: rgba(248, 113, 113, .06); }

.site-page .tts-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 9px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--panel-2);
  color: var(--text-2);
  font-family: var(--mono);
  font-size: 11px;
  cursor: pointer;
  transition: border-color .15s, color .15s, background .15s;
}
.site-page .tts-btn:hover { border-color: var(--sky); color: var(--sky); background: var(--card-hover); }
.site-page .tts-btn.speaking { border-color: var(--red); color: var(--red); }
.site-page .tts-btn svg { width: 14px; height: 14px; flex-shrink: 0; }

/* Shared treatment for older hand-authored pages. */
body.site-page.legacy-page { max-width: 1040px; }
.site-page.legacy-page > h1 { margin-bottom: 6px; }
.site-page.legacy-page > h2 { margin: 34px 0 12px; }
.site-page.legacy-page .sub { color: var(--text-2); font-size: 13px; }
.site-page.legacy-page .card {
  background: var(--card);
  border: 1px solid var(--border-soft);
  border-radius: 12px;
  box-shadow: none;
  transition: background .15s, border-color .15s;
}
.site-page.legacy-page .card:hover { background: var(--card-hover); border-color: #34343c; }
.site-page.legacy-page .meta { color: var(--text-3); }
.site-page.legacy-page .card h3 a { color: var(--text); }
.site-page.legacy-page .card h3 a:hover { color: var(--sky); }
.site-page.legacy-page .card p { color: var(--text-2); }

@media (max-width: 640px) {
  body.site-page { padding: 32px 16px 64px; }
  .site-page h1 { font-size: 24px; }
  .site-nav { margin-bottom: 24px; }
  .site-page .panel { padding: 18px 16px; }
  .site-page .panel li a { align-items: flex-start; flex-direction: column; gap: 3px; }
}