/* ============================================================
   VIGIL ORACLE — whitepaper.html page styles
   Extends style.css — tokens, nav, footer, terminal all reused
   ============================================================ */

/* ------------------------------------------------------------
   [WP-01] SLIM NAV
   ------------------------------------------------------------ */
.wp-nav .nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}
.wp-nav__back {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--f-mono);
  font-size: 0.82rem;
  letter-spacing: 0.02em;
  color: var(--text-dim);
  white-space: nowrap;
  transition: color var(--t-fast) var(--ease);
}
.wp-nav__back:hover { color: var(--amber); }
.wp-nav__back .beacon { filter: drop-shadow(0 0 6px var(--amber-glow)); }
.wp-nav__center { flex: 0 0 auto; }
.wp-nav__actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* compact countdown chip — nav */
.wp-countdown {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-family: var(--f-mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  color: var(--text-dim);
  padding: 7px 11px;
  border: 1px solid var(--border-amber);
  border-radius: 999px;
  background: var(--bg-term);
  white-space: nowrap;
}
.wp-countdown__k { color: var(--amber-deep); }
.wp-countdown__v {
  color: var(--amber-bright);
  font-variant-numeric: tabular-nums;
}

/* ------------------------------------------------------------
   [WP-02] STATUS STRIP
   ------------------------------------------------------------ */
.wp-strip {
  border-bottom: 1px solid var(--border);
  background: var(--bg-elev);
}
.wp-strip__inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 9px var(--pad-x);
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--f-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: var(--text-dim);
  text-transform: uppercase;
}
.wp-strip__sep { color: var(--amber-deep); }
.wp-strip .num { color: var(--amber); }

/* ------------------------------------------------------------
   [WP-03] HERO / TITLE
   ------------------------------------------------------------ */
.wp-hero {
  position: relative;
  padding: 96px var(--pad-x) 64px;
  border-bottom: 1px solid var(--border);
  overflow: hidden;
}
.wp-hero__inner {
  position: relative;
  z-index: 1;
  max-width: var(--maxw);
  margin: 0 auto;
}
.wp-hero__title {
  font-family: var(--f-serif);
  font-weight: 400;
  font-size: clamp(3.2rem, 8vw, 6.4rem);
  line-height: 0.98;
  letter-spacing: -0.025em;
  color: var(--text);
  margin-top: 20px;
}
.wp-hero__title em {
  font-style: italic;
  color: var(--amber);
  text-shadow: 0 0 60px rgba(255, 179, 71, 0.4);
}
.wp-hero__sub {
  margin-top: 24px;
  max-width: 540px;
  font-size: 1.12rem;
  line-height: 1.62;
  color: var(--text-dim);
}
.wp-meta {
  margin-top: 34px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  font-family: var(--f-mono);
  font-size: 0.78rem;
  color: var(--text-dim);
}
.wp-meta span strong {
  color: var(--amber);
  font-weight: 500;
}

/* ------------------------------------------------------------
   [WP-04] LAYOUT — TOC sidebar + article
   ------------------------------------------------------------ */
.wp-layout {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 72px var(--pad-x) 96px;
  display: grid;
  grid-template-columns: 232px 1fr;
  gap: 64px;
  align-items: start;
}

/* TOC */
.wp-toc {
  position: sticky;
  top: 96px;
  border: 1px solid var(--border);
  border-radius: var(--r-card);
  background: var(--bg-elev);
  padding: 22px 20px;
}
.wp-toc__h {
  font-family: var(--f-mono);
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--amber-deep);
  margin-bottom: 16px;
}
.wp-toc__list {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.wp-toc__link {
  display: flex;
  align-items: baseline;
  gap: 9px;
  padding: 7px 9px;
  border-radius: var(--r-sm);
  border-left: 2px solid transparent;
  font-size: 0.84rem;
  color: var(--text-dim);
  transition: color var(--t-fast) var(--ease),
              background var(--t-fast) var(--ease),
              border-color var(--t-fast) var(--ease);
}
.wp-toc__link:hover { color: var(--text); background: var(--amber-wash); }
.wp-toc__link.is-active {
  color: var(--amber);
  background: var(--amber-wash);
  border-left-color: var(--amber);
}
.wp-toc__num {
  font-family: var(--f-mono);
  font-size: 0.68rem;
  color: var(--amber-deep);
}
.wp-toc__link.is-active .wp-toc__num { color: var(--amber); }

/* ------------------------------------------------------------
   [WP-05] ARTICLE SECTIONS
   ------------------------------------------------------------ */
.wp-article { min-width: 0; }
.wp-section { scroll-margin-top: 96px; }
.wp-section + .wp-section { margin-top: 30px; }
.wp-section__label {
  display: inline-block;
  font-family: var(--f-mono);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--amber-deep);
  margin-bottom: 14px;
}
.wp-section__title {
  font-family: var(--f-serif);
  font-weight: 400;
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--text);
}
.wp-section__title em { font-style: italic; color: var(--amber); }
.wp-section p {
  margin-top: 18px;
  font-size: 1.02rem;
  line-height: 1.78;
  color: var(--text-dim);
}
.wp-section p strong { color: var(--text); font-weight: 600; }
.wp-section code {
  font-family: var(--f-mono);
  font-size: 0.86em;
  color: var(--amber);
  background: var(--amber-wash);
  padding: 1px 6px;
  border-radius: 4px;
}
.wp-section ul {
  margin-top: 16px;
  padding-left: 4px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.wp-section ul li {
  position: relative;
  padding-left: 22px;
  font-size: 1.0rem;
  line-height: 1.7;
  color: var(--text-dim);
  list-style: none;
}
.wp-section ul li::before {
  content: "▸";
  position: absolute;
  left: 0;
  color: var(--amber);
}
.wp-section ul li strong { color: var(--text); font-weight: 600; }

.wp-divider {
  margin: 38px 0;
  display: flex;
  align-items: center;
  gap: 16px;
}
.wp-divider::before,
.wp-divider::after {
  content: "";
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border), transparent);
}
.wp-divider span { color: var(--amber-deep); font-size: 0.8rem; }

/* terminal / code block inside article */
.wp-section .terminal { margin-top: 24px; }
.wp-code {
  margin-top: 24px;
  border: 1px solid var(--border);
  border-radius: var(--r-card);
  background: var(--bg-term);
  overflow: hidden;
}
.wp-code__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 9px 14px;
  border-bottom: 1px solid var(--border);
  font-family: var(--f-mono);
  font-size: 0.66rem;
  letter-spacing: 0.1em;
  color: var(--text-dim);
}
.wp-code__bar .tok-com { color: var(--amber-deep); }
.wp-code pre {
  margin: 0;
  padding: 18px 20px;
  overflow-x: auto;
  font-family: var(--f-mono);
  font-size: 0.82rem;
  line-height: 1.62;
  color: var(--text);
}

/* token table */
.wp-table-wrap { margin-top: 26px; overflow-x: auto; }
.wp-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
  border: 1px solid var(--border);
  border-radius: var(--r-card);
  overflow: hidden;
}
.wp-table th,
.wp-table td {
  text-align: left;
  padding: 13px 16px;
  border-bottom: 1px solid var(--border);
}
.wp-table th {
  font-family: var(--f-mono);
  font-size: 0.66rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--amber-deep);
  background: var(--bg-elev);
}
.wp-table td {
  color: var(--text-dim);
  font-family: var(--f-mono);
  font-size: 0.82rem;
}
.wp-table td:first-child { color: var(--text); }
.wp-table tr:last-child td { border-bottom: none; }
.wp-table .num { color: var(--amber); }

/* callout */
.wp-callout {
  margin-top: 26px;
  padding: 20px 24px;
  border: 1px solid var(--border-amber);
  border-left: 3px solid var(--amber);
  border-radius: var(--r-card);
  background: var(--amber-wash);
}
.wp-callout p { margin-top: 0; color: var(--text); }

/* conclusion CTA row */
.wp-cta {
  margin-top: 32px;
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

/* ------------------------------------------------------------
   [WP-06] RESPONSIVE
   ------------------------------------------------------------ */
@media (max-width: 900px) {
  .wp-layout {
    grid-template-columns: 1fr;
    gap: 36px;
    padding-top: 44px;
  }
  .wp-toc { position: static; top: auto; }
  .wp-nav__center { display: none; }
  .wp-countdown { display: none; }
  .wp-hero { padding-top: 64px; }
}
@media (max-width: 540px) {
  .wp-strip__inner { flex-wrap: wrap; }
}