/* ─────────────────────────────────────────────────────────────────
   whitepaper.css — long-form prose layer on top of styles.css.
   Reuses the same palette / fonts / glass language. Loaded only on
   the whitepaper page (body.paper).
   ───────────────────────────────────────────────────────────────── */

/* sticky-nav anchor offset so section tops aren't hidden under the bar */
.paper :target { scroll-margin-top: 110px; }
.paper section[id] { scroll-margin-top: 110px; }

/* ─── paper hero ────────────────────────────────────────────────── */
.paper-hero {
  padding: 120px 0 64px;
  position: relative;
  border-bottom: 1px solid var(--line);
}
.paper-hero .wrap { position: relative; z-index: 1; }
.paper-kicker {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 28px;
}
.paper-hero h1 {
  font-size: clamp(52px, 7.5vw, 116px);
  margin-bottom: 32px;
}
.paper-sub {
  font-size: 20px;
  color: var(--text-mid);
  max-width: 64ch;
  line-height: 1.55;
  margin-bottom: 40px;
}
.paper-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 40px;
  font-family: var(--mono);
  font-size: 12.5px;
  color: var(--text-mid);
  padding-top: 28px;
  border-top: 1px solid var(--line);
}
.paper-meta .k {
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 11px;
  margin-right: 8px;
}
.paper-meta a { color: var(--blue); }

/* ─── body layout: sticky TOC + content column ──────────────────── */
.paper-body {
  display: grid;
  grid-template-columns: 240px minmax(0, 1fr);
  gap: 72px;
  align-items: start;
  padding-top: 72px;
  padding-bottom: 80px;
  position: relative;
  z-index: 1;
}

/* ─── table of contents ─────────────────────────────────────────── */
.toc {
  position: sticky;
  top: 100px;
  align-self: start;
}
.toc-label {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 18px;
}
.toc ol {
  list-style: none;
  counter-reset: toc;
  border-left: 1px solid var(--line);
}
.toc li { counter-increment: toc; }
.toc li a {
  display: block;
  padding: 7px 0 7px 18px;
  margin-left: -1px;
  border-left: 1px solid transparent;
  font-size: 14px;
  color: var(--text-mid);
  line-height: 1.35;
  transition: color 0.15s, border-color 0.15s;
}
.toc li a::before {
  content: counter(toc, decimal-leading-zero) " ";
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-dim);
  margin-right: 8px;
}
.toc li a:hover,
.toc li a.active {
  color: var(--text);
  border-left-color: var(--blue);
}
.toc li a.active::before { color: var(--blue); }

/* ─── content column ────────────────────────────────────────────── */
.paper-content { max-width: 760px; }
.ps {
  padding: 0 0 64px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 64px;
  position: relative;
}
.ps:last-child { border-bottom: none; margin-bottom: 0; }
.ps-num {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--blue);
  letter-spacing: 0.1em;
  margin-bottom: 14px;
}
.ps:nth-child(even) .ps-num { color: var(--pink); }

.paper-content h2 {
  font-family: var(--serif);
  font-size: clamp(34px, 4.2vw, 52px);
  line-height: 1.02;
  font-weight: 400;
  letter-spacing: -0.02em;
  margin-bottom: 28px;
}
.paper-content h3 {
  font-family: var(--serif);
  font-size: 26px;
  font-weight: 500;
  letter-spacing: -0.015em;
  line-height: 1.2;
  margin: 44px 0 14px;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 12px;
}
.paper-content p {
  font-size: 17px;
  line-height: 1.7;
  color: var(--text-mid);
  margin-bottom: 18px;
}
.paper-content p.lead {
  font-size: 19px;
  color: var(--text);
  line-height: 1.65;
}
.paper-content p strong { color: var(--text); font-weight: 600; }
.paper-content p em { color: var(--text); font-style: italic; }
.paper-content .mono { font-family: var(--mono); font-size: 0.92em; color: var(--text); }
.paper-content a { color: var(--blue); text-decoration: none; }
.paper-content a:hover { text-decoration: underline; }

/* ─── status pills (shipped / building / planned) ───────────────── */
.status {
  font-family: var(--mono);
  font-size: 10.5px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 3px 9px;
  border-radius: 999px;
  white-space: nowrap;
  position: relative;
  top: -2px;
}
.status.shipped {
  color: var(--good);
  background: rgba(110, 231, 163, 0.10);
  box-shadow: inset 0 0 0 1px rgba(110, 231, 163, 0.30);
}
.status.building {
  color: var(--blue);
  background: var(--blue-wash);
  box-shadow: inset 0 0 0 1px rgba(91, 206, 250, 0.30);
}
.status.planned {
  color: var(--pink);
  background: var(--pink-wash);
  box-shadow: inset 0 0 0 1px rgba(245, 169, 184, 0.30);
}

/* ─── three-axis cards ──────────────────────────────────────────── */
.axes {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin: 28px 0;
}
.axis {
  padding: 22px 24px;
  border-radius: 16px;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.05) 0%, rgba(255,255,255,0.01) 100%),
    rgba(10,12,18,0.45);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.08), 0 0 0 1px rgba(255,255,255,0.05);
}
.axis p { margin: 0; font-size: 15.5px; }
.axis-tag {
  font-family: var(--mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  margin-bottom: 10px;
}
.axis-tag.blue { color: var(--blue); }
.axis-tag.pink { color: var(--pink); }

/* ─── spec tables ───────────────────────────────────────────────── */
.spec-table {
  margin: 24px 0;
  border-radius: 14px;
  overflow: hidden;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.04) 0%, rgba(255,255,255,0.01) 100%),
    rgba(10,12,18,0.50);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.08), 0 0 0 1px rgba(255,255,255,0.05);
}
.spec-table table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}
.spec-table th, .spec-table td {
  text-align: left;
  padding: 13px 18px;
  border-bottom: 1px solid rgba(255,255,255,0.05);
  color: var(--text-mid);
  vertical-align: top;
  line-height: 1.5;
}
.spec-table th {
  font-family: var(--mono);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 11px;
  color: var(--text-dim);
  background: rgba(255,255,255,0.025);
}
.spec-table td.fn {
  color: var(--text);
  font-weight: 500;
  white-space: nowrap;
}
.spec-table td.fn .mono { white-space: normal; }
.spec-table tr:last-child td { border-bottom: none; }
.spec-table td.yes { color: var(--good); font-family: var(--mono); font-size: 13px; }
.spec-table td.nope { color: var(--bad); font-family: var(--mono); font-size: 13px; }
.spec-table .mono { font-size: 12.5px; }

/* ─── fee split ─────────────────────────────────────────────────── */
.split { margin: 24px 0; }
.split-row {
  display: flex;
  align-items: baseline;
  gap: 20px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}
.split-row:last-child { border-bottom: none; }
.split-pct {
  font-family: var(--serif);
  font-size: 38px;
  font-weight: 400;
  line-height: 1;
  width: 90px;
  flex-shrink: 0;
  color: var(--blue);
}
.split-row:nth-child(2) .split-pct { color: var(--pink); }
.split-row:nth-child(3) .split-pct { color: var(--blue); }
.split-row:nth-child(4) .split-pct { color: var(--pink); }
.split-label { color: var(--text-mid); font-size: 16px; }

/* ─── threats list ──────────────────────────────────────────────── */
.threats {
  list-style: none;
  margin: 8px 0 18px;
}
.threats li {
  padding: 14px 0 14px 22px;
  position: relative;
  font-size: 16px;
  line-height: 1.65;
  color: var(--text-mid);
  border-bottom: 1px solid var(--line);
}
.threats li:last-child { border-bottom: none; }
.threats li::before {
  content: "›";
  position: absolute;
  left: 0;
  top: 13px;
  color: var(--blue);
  font-weight: 700;
}
.threats .t-name {
  color: var(--text);
  font-weight: 600;
}

/* ─── roadmap ───────────────────────────────────────────────────── */
.roadmap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin: 26px 0;
}
.rm {
  padding: 22px 24px;
  border-radius: 16px;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.05) 0%, rgba(255,255,255,0.01) 100%),
    rgba(10,12,18,0.45);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.08), 0 0 0 1px rgba(255,255,255,0.05);
}
.rm p { margin: 0; font-size: 15px; }
.rm-phase {
  font-family: var(--mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--blue);
  margin-bottom: 10px;
}
.rm:nth-child(even) .rm-phase { color: var(--pink); }

.closing {
  margin-top: 36px !important;
  font-family: var(--serif);
  font-size: 24px !important;
  font-style: italic;
  color: var(--text) !important;
  line-height: 1.4 !important;
}

/* ─── responsive ────────────────────────────────────────────────── */
@media (max-width: 960px) {
  .paper-body { grid-template-columns: 1fr; gap: 0; }
  .toc { display: none; }
  .roadmap { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  .paper-meta { gap: 12px 24px; }
  .split-pct { width: 72px; font-size: 32px; }
}