/* Editorial notes surface — tokens aligned with AI Plumber handoff (7) */
:root {
  --bg: #050505;
  --surface: #0e0e0e;
  --surface-2: #161616;
  --text: #e8e8e3;
  --muted: #9a9a93;
  --line: rgba(232, 232, 227, 0.12);
  --line-strong: rgba(232, 232, 227, 0.26);
  --coral: #f0a088;
  --teal: #6fd9be;
  --cyan: #00e5ff;
  --font: "Inter", system-ui, sans-serif;
  --display: "Space Grotesk", system-ui, sans-serif;
  --serif: "Fraunces", Georgia, serif;
  --header-h: 64px;
  --wide: 1140px;
  --measure: 72ch;
  --ease: cubic-bezier(0.2, 0.6, 0.2, 1);
  --dur: 160ms;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 24px); }
body {
  margin: 0;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.72;
  color: var(--text);
  background: var(--bg);
  font-weight: 300;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--coral); text-underline-offset: 3px; }
a:hover { color: #ffc4b0; }
:focus-visible { outline: 2px solid var(--coral); outline-offset: 3px; }

.skip { position: absolute; left: -9999px; }
.skip:focus { left: 16px; top: 16px; z-index: 100; background: var(--coral); color: #111; padding: 10px 14px; font-weight: 600; }

/* Top bar */
.top {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(12px);
  background: rgba(5, 5, 5, 0.88);
  border-bottom: 1px solid var(--line);
}
.top__in {
  max-width: var(--wide);
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.top__name {
  font-family: var(--display);
  font-weight: 700;
  font-size: 14px;
  letter-spacing: -0.02em;
  color: var(--text);
  text-decoration: none;
  text-transform: uppercase;
}
.top__name:hover { color: var(--coral); }
.top__nav {
  display: flex; flex-wrap: wrap; gap: 8px 18px; align-items: center;
  font-family: var(--display);
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.top__nav a { color: var(--muted); text-decoration: none; }
.top__nav a:hover, .top__nav a[aria-current] { color: var(--text); }
.btn {
  display: inline-flex; align-items: center;
  font-family: var(--display);
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 12px 18px;
  background: var(--coral);
  color: #1a100e !important;
  text-decoration: none !important;
  border: 0;
}
.btn:hover { background: #ffb49a; }
.btn--lg { padding: 16px 22px; font-size: 13px; }
.btn--ghost {
  background: transparent;
  color: var(--text) !important;
  border: 1px solid var(--line-strong);
}
.btn--ghost:hover { border-color: var(--coral); color: var(--coral) !important; }

/* Article header */
.bl { max-width: var(--wide); margin: 0 auto; padding: 0 24px; }
.bl-hd { padding: 76px 0 36px; max-width: 64ch; }
.bl-crumb {
  font-family: var(--display);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 10px;
  color: var(--muted);
  display: flex; gap: 8px; flex-wrap: wrap;
}
.bl-crumb a { color: var(--muted); text-decoration: none; }
.bl-crumb a:hover { color: var(--coral); }
.bl-hd h1 {
  font-family: var(--display);
  text-transform: uppercase;
  font-weight: 700;
  letter-spacing: -0.02em;
  font-size: clamp(32px, 5.4vw, 60px);
  line-height: 1.0;
  margin: 18px 0 0;
  color: var(--text);
}
.bl-hd h1 em {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 400;
  text-transform: none;
  color: var(--coral);
}
.bl-dek {
  margin-top: 22px;
  color: var(--muted);
  font-size: 19px;
  font-weight: 300;
  line-height: 1.6;
}
.bl-dek b, .bl-dek strong { color: var(--text); font-weight: 500; }
.bl-meta {
  margin-top: 26px;
  display: flex; flex-wrap: wrap; gap: 8px 20px; align-items: baseline;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}
.bl-meta b {
  font-family: var(--display);
  font-weight: 600;
  font-size: 13px;
  color: var(--text);
}
.bl-meta span {
  font-family: var(--display);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 11px;
  color: var(--muted);
}

/* Grid + TOC */
.bl-grid {
  display: grid;
  grid-template-columns: 248px 1fr;
  gap: 56px;
  align-items: start;
  padding: 8px 0 110px;
}
@media (max-width: 900px) {
  .bl-grid { grid-template-columns: 1fr; gap: 12px; }
}
.bl-toc { position: sticky; top: calc(var(--header-h) + 24px); }
@media (max-width: 900px) {
  .bl-toc { position: static; border: 1px solid var(--line); padding: 18px 20px; margin-bottom: 24px; }
}
.bl-toc h4 {
  font-family: var(--display);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 10px;
  color: var(--muted);
  margin: 0 0 14px;
}
.bl-toc ol { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; }
.bl-toc a {
  display: grid;
  grid-template-columns: 26px 1fr;
  gap: 4px;
  padding: 8px 0 8px 12px;
  margin-left: -14px;
  border-left: 2px solid transparent;
  font-size: 13px;
  color: var(--muted);
  line-height: 1.35;
  text-decoration: none;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.bl-toc a .num {
  font-family: var(--display);
  font-size: 10px;
  color: var(--line-strong);
}
.bl-toc a:hover { color: var(--text); }
.bl-toc a.is-active { color: var(--coral); border-left-color: var(--coral); }
.bl-toc a.is-active .num { color: var(--coral); }

/* Body chunks */
.bl-body { max-width: var(--measure); }
.bl-chunk {
  padding: 30px 0;
  border-top: 1px solid var(--line);
  scroll-margin-top: calc(var(--header-h) + 24px);
}
.bl-chunk:first-child { border-top: 0; padding-top: 8px; }
.bl-chunk__k {
  font-family: var(--display);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--muted);
}
.bl-chunk h2 {
  font-family: var(--display);
  text-transform: uppercase;
  font-weight: 700;
  letter-spacing: -0.02em;
  font-size: clamp(22px, 3vw, 30px);
  line-height: 1.05;
  margin: 12px 0 0;
  color: var(--text);
}
.bl-chunk h2 em {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 400;
  text-transform: none;
  color: var(--coral);
}
.bl-chunk p {
  margin-top: 16px;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.72;
  font-weight: 300;
}
.bl-chunk p b, .bl-chunk p strong { color: var(--text); font-weight: 500; }
.bl-chunk p i, .bl-chunk p em { color: var(--text); font-style: italic; }
.bl-chunk a.inl {
  color: var(--coral);
  text-decoration: none;
  border-bottom: 1px solid color-mix(in srgb, var(--coral) 40%, transparent);
}
.bl-chunk ul, .bl-chunk ol { margin: 16px 0; padding-left: 1.25em; color: var(--muted); }
.bl-chunk li { margin: 6px 0; }
.bl-chunk code {
  font-family: var(--display);
  font-size: 0.82em;
  letter-spacing: 0.04em;
  color: var(--coral);
  border: 1px solid color-mix(in srgb, var(--coral) 34%, transparent);
  padding: 1px 6px;
}
.bl-chunk pre {
  background: var(--surface);
  border: 1px solid var(--line);
  padding: 16px;
  overflow-x: auto;
  font-size: 13.5px;
  color: #cfcabe;
  margin: 18px 0;
}
.bl-chunk pre code { border: 0; padding: 0; color: inherit; }
.bl-chunk blockquote, .bl-pull {
  margin: 24px 0;
  border-left: 3px solid var(--coral);
  padding: 4px 0 4px 22px;
}
.bl-chunk blockquote p, .bl-pull p {
  margin: 0;
  font-family: var(--serif);
  font-style: italic;
  font-size: clamp(19px, 2.4vw, 24px);
  line-height: 1.4;
  color: var(--text);
}
.bl-bigpull {
  margin: 38px 0 4px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--coral);
  background: var(--surface);
  padding: 34px;
}
.bl-bigpull .tag {
  font-family: var(--display);
  font-size: 10px;
  letter-spacing: 0.06em;
  color: var(--muted);
}
.bl-bigpull p {
  margin: 12px 0 0;
  font-family: var(--display);
  text-transform: uppercase;
  font-weight: 700;
  letter-spacing: -0.02em;
  font-size: clamp(22px, 3.4vw, 36px);
  line-height: 1.08;
  color: var(--text);
}
.bl-bigpull p span { color: var(--coral); }

.table-wrap { overflow-x: auto; margin: 22px 0; border: 1px solid var(--line); }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { text-align: left; padding: 14px 16px; border-bottom: 1px solid var(--line); vertical-align: top; }
th {
  font-family: var(--display);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  background: var(--surface);
  font-weight: 600;
}
td { color: var(--text); font-weight: 400; }

.bl-take {
  margin-top: 22px;
  background: var(--surface);
  border: 1px solid var(--line);
  padding: 18px 20px;
}
.bl-take .k {
  font-family: var(--display);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 10px;
  color: var(--teal);
}
.bl-take p { margin: 8px 0 0; color: var(--text); font-size: 14px; font-weight: 300; line-height: 1.6; }

.bl-end {
  margin-top: 36px;
  border: 1px solid var(--line);
  border-top: 3px solid var(--coral);
  background: var(--surface);
  padding: 34px 30px;
  display: flex;
  flex-wrap: wrap;
  gap: 22px;
  align-items: center;
  justify-content: space-between;
}
.bl-end h3 {
  font-family: var(--display);
  text-transform: uppercase;
  font-weight: 700;
  letter-spacing: -0.02em;
  font-size: clamp(20px, 2.6vw, 28px);
  max-width: 20ch;
  line-height: 1.05;
  margin: 0;
}
.bl-end h3 em {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 400;
  text-transform: none;
  color: var(--coral);
}

.raw { margin-top: 28px; font-size: 13px; color: var(--muted); }

/* Notes index */
.wrap-index { max-width: 720px; margin: 0 auto; padding: 48px 24px 80px; }
.wrap-index h1 {
  font-family: var(--display);
  text-transform: uppercase;
  font-weight: 700;
  letter-spacing: -0.02em;
  font-size: clamp(32px, 5vw, 48px);
  line-height: 1.05;
  margin: 12px 0 16px;
}
.wrap-index .lede { color: var(--muted); font-size: 19px; max-width: 48ch; }
.eyebrow {
  font-family: var(--display);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--coral);
  margin: 0;
}
.list { list-style: none; margin: 40px 0 0; padding: 0; }
.list li { border-bottom: 1px solid var(--line); padding: 26px 0; }
.list .date {
  font-family: var(--display);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 8px;
}
.list a.title {
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(18px, 2.4vw, 24px);
  text-transform: uppercase;
  letter-spacing: -0.02em;
  color: var(--text);
  text-decoration: none;
  line-height: 1.15;
}
.list a.title:hover { color: var(--coral); }
.list a.title em {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 400;
  text-transform: none;
  color: var(--coral);
}
.list p { margin: 10px 0 0; color: var(--muted); font-size: 15px; max-width: 58ch; }

.foot {
  max-width: var(--wide);
  margin: 0 auto;
  padding: 28px 24px 48px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 13px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
  justify-content: space-between;
  font-family: var(--display);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.foot a { color: var(--muted); text-decoration: none; }
.foot a:hover { color: var(--coral); }