/* Nexus Market URL - main stylesheet
   Fonts: Bricolage Grotesque (display), IBM Plex Sans (body), IBM Plex Mono (addresses/labels)
   Palette: ink charcoal + warm off-white + one red accent (matches the market logo) */

/* ---------- fonts ---------- */
@font-face {
  font-family: 'Bricolage Grotesque';
  font-style: normal;
  font-weight: 700 800;
  font-display: swap;
  src: url('/assets/fonts/bricolage.woff2') format('woff2');
}
@font-face {
  font-family: 'IBM Plex Sans';
  font-style: normal;
  font-weight: 400 600;
  font-display: swap;
  src: url('/assets/fonts/plex-sans.woff2') format('woff2');
}
@font-face {
  font-family: 'IBM Plex Mono';
  font-style: normal;
  font-weight: 400 500;
  font-display: swap;
  src: url('/assets/fonts/plex-mono-400.woff2') format('woff2');
}

/* ---------- tokens ---------- */
:root {
  --bg: #141519;
  --bg-soft: #1a1c21;
  --bg-box: #1e2026;
  --ink: #eceae4;
  --ink-dim: #a5a29a;
  --ink-faint: #6f6d66;
  --line: #2a2c33;
  --line-soft: #23252c;
  --accent: #ff4545;
  --accent-soft: rgba(255, 69, 69, 0.12);
  --ok: #58c48a;
  --warn: #e0b34c;
  --mono: 'IBM Plex Mono', ui-monospace, 'SF Mono', Menlo, Consolas, monospace;
  --sans: 'IBM Plex Sans', -apple-system, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --disp: 'Bricolage Grotesque', var(--sans);
  --wrap: 1060px;
}

/* ---------- reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16.5px;
  line-height: 1.62;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--ink); text-decoration: none; }
a:hover { color: var(--accent); }
code, pre, kbd { font-family: var(--mono); font-size: 0.86em; }
button { font: inherit; cursor: pointer; }
ol, ul { padding-left: 1.2em; }
h1, h2, h3 { font-family: var(--disp); font-weight: 800; line-height: 1.14; letter-spacing: -0.015em; }
h1 { font-size: clamp(1.9rem, 4.4vw, 2.9rem); }
h2 { font-size: clamp(1.35rem, 2.6vw, 1.72rem); margin: 2.4em 0 0.8em; }
h3 { font-size: 1.13rem; font-weight: 700; margin: 1.7em 0 0.55em; }
p { margin: 0 0 1.05em; }
strong { color: #fff; font-weight: 600; }
hr { border: 0; border-top: 1px solid var(--line); margin: 2.2em 0; }
::selection { background: var(--accent); color: #fff; }

/* ---------- shared width: header, breadcrumbs, content, footer all use .wrap ---------- */
.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin: 0 auto;
  padding-left: 22px;
  padding-right: 22px;
}

/* ---------- header ---------- */
.site-head {
  border-bottom: 1px solid var(--line);
  background: var(--bg);
  position: sticky;
  top: 0;
  z-index: 40;
}
.head-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  min-height: 64px;
}
.brand { display: flex; align-items: center; gap: 10px; }
.brand img { width: 34px; height: 34px; border-radius: 8px; }
.brand-name { font-family: var(--disp); font-weight: 800; font-size: 1.06rem; letter-spacing: -0.01em; }
.brand-sub {
  font-family: var(--mono);
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--ink-faint);
  border: 1px solid var(--line);
  padding: 2px 7px;
  border-radius: 4px;
}
.main-nav { display: flex; gap: 4px; align-items: center; }
.main-nav a {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--ink-dim);
  padding: 7px 11px;
  border-radius: 6px;
}
.main-nav a:hover { color: var(--ink); background: var(--bg-soft); }
.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--line);
  color: var(--ink);
  border-radius: 6px;
  padding: 7px 12px;
  font-size: 0.85rem;
  font-weight: 600;
}

/* ---------- status strip ---------- */
.status-strip {
  border-bottom: 1px solid var(--line-soft);
  background: var(--bg-soft);
  font-family: var(--mono);
  font-size: 0.74rem;
  letter-spacing: 0.02em;
  color: var(--ink-dim);
}
.status-strip .wrap {
  display: flex;
  gap: 18px;
  align-items: center;
  min-height: 34px;
  flex-wrap: wrap;
}
.dot {
  display: inline-block;
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--ok);
  margin-right: 6px;
  vertical-align: 1px;
}
.status-strip a { color: var(--ink-dim); }
.status-strip a:hover { color: var(--accent); }

/* ---------- breadcrumbs ---------- */
.breadcrumbs { margin-top: 20px; }
.breadcrumbs ol {
  list-style: none;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  font-family: var(--mono);
  font-size: 0.74rem;
  color: var(--ink-faint);
}
.breadcrumbs li { display: flex; gap: 4px; align-items: center; }
.breadcrumbs li + li::before { content: '/'; color: var(--line); margin-right: 4px; }
.breadcrumbs a { color: var(--ink-faint); }
.breadcrumbs a:hover { color: var(--accent); }
.breadcrumbs [aria-current] { color: var(--ink-dim); }

/* ---------- main / content column ---------- */
main.wrap { padding-top: 8px; padding-bottom: 56px; min-height: 52vh; }
.prose { max-width: 74ch; }
.prose p, .prose li { color: #d6d3cc; }
.prose a { color: var(--accent); text-decoration: underline; text-underline-offset: 3px; }
.prose a:hover { color: #ff6b6b; }
.prose ul, .prose ol { margin: 0 0 1.1em; }
.prose li { margin-bottom: 0.45em; }
.prose li::marker { color: var(--accent); }
.prose blockquote {
  border-left: 3px solid var(--accent);
  background: var(--bg-soft);
  padding: 14px 18px;
  margin: 1.3em 0;
  border-radius: 0 8px 8px 0;
  color: var(--ink-dim);
}
.prose code {
  background: var(--bg-box);
  border: 1px solid var(--line);
  padding: 1px 6px;
  border-radius: 4px;
  color: #ffd9d9;
  word-break: break-word;
}
.prose table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.4em 0;
  font-size: 0.92rem;
}
.prose th, .prose td {
  border: 1px solid var(--line);
  padding: 9px 12px;
  text-align: left;
  vertical-align: top;
}
.prose th { background: var(--bg-box); font-weight: 600; color: #fff; }
.prose td { color: #d6d3cc; }

/* kicker / section labels */
.kicker {
  font-family: var(--mono);
  font-size: 0.74rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--accent);
  margin-bottom: 10px;
}
.section-note {
  font-size: 0.85rem;
  color: var(--ink-faint);
  font-family: var(--mono);
  margin-top: 14px;
}

/* ---------- mirror box ---------- */
.mirror-box {
  background: var(--bg-box);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 20px 22px;
  margin: 26px 0 8px;
}
.mirror-box .mb-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 14px;
  flex-wrap: wrap;
}
.mb-title { font-family: var(--disp); font-weight: 800; font-size: 1.05rem; }
.mb-stamp {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--ok);
}
.mirror-list { display: grid; gap: 10px; }
.mirror-row {
  display: flex;
  align-items: stretch;
  gap: 10px;
  background: var(--bg-soft);
  border: 1px solid var(--line-soft);
  border-radius: 8px;
  overflow: hidden;
}
.mirror-url {
  flex: 1;
  font-family: var(--mono);
  font-size: 0.83rem;
  line-height: 1.5;
  word-break: break-all;
  padding: 12px 14px;
  color: #e8e6df;
  background: none;
  border: 0;
}
.copy-btn {
  align-self: center;
  margin-right: 12px;
  background: var(--accent);
  color: #fff;
  border: 0;
  border-radius: 6px;
  padding: 8px 16px;
  font-size: 0.8rem;
  font-weight: 600;
  font-family: var(--sans);
  transition: background 0.15s ease;
  min-width: 74px;
}
.copy-btn:hover { background: #e63939; }
.copy-btn.copied { background: var(--ok); }
.mb-foot {
  margin-top: 14px;
  font-size: 0.86rem;
  color: var(--ink-dim);
}

/* ---------- buttons ---------- */
.btn {
  display: inline-block;
  padding: 11px 20px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
  transition: all 0.15s ease;
}
.btn-solid { background: var(--accent); color: #fff; }
.btn-solid:hover { background: #e63939; color: #fff; }
.btn-ghost { border-color: var(--line); color: var(--ink); background: transparent; }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }

/* ---------- home hero ---------- */
.hero { padding-top: 34px; }
.hero h1 { max-width: 20ch; }
.hero .lede {
  margin-top: 16px;
  font-size: 1.12rem;
  color: var(--ink-dim);
  max-width: 62ch;
}
.hero-meta {
  display: flex;
  gap: 22px;
  flex-wrap: wrap;
  margin-top: 22px;
  font-family: var(--mono);
  font-size: 0.76rem;
  color: var(--ink-faint);
}
.hero-meta span b { color: var(--ink); font-weight: 500; }

/* ---------- two-column layout (home) ---------- */
.split {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 44px;
  align-items: start;
  margin-top: 40px;
}
/* first heading in a column should not inherit the big inter-section margin */
.split > .prose-col > .prose > h2:first-child { margin-top: 0; }
.aside-card {
  background: var(--bg-soft);
  border: 1px solid var(--line-soft);
  border-radius: 10px;
  padding: 18px 20px;
  margin-bottom: 18px;
}
.aside-card h2 { font-size: 0.98rem; margin: 0 0 10px; font-family: var(--disp); }
.aside-card p { font-size: 0.88rem; color: var(--ink-dim); margin-bottom: 8px; }
.aside-card ul { list-style: none; padding: 0; margin: 0; }
.aside-card li {
  font-size: 0.88rem;
  padding: 7px 0;
  border-top: 1px solid var(--line-soft);
  color: var(--ink-dim);
}
.aside-card li:first-child { border-top: 0; padding-top: 0; }
.aside-card a { color: var(--ink); }
.aside-card a:hover { color: var(--accent); }
.aside-card .mono { font-family: var(--mono); font-size: 0.78rem; }

/* ---------- news list ---------- */
.news-item {
  border-top: 1px solid var(--line);
  padding: 22px 0;
}
.news-item:first-of-type { border-top: 0; padding-top: 6px; }
.news-date {
  font-family: var(--mono);
  font-size: 0.74rem;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.news-item h2 { font-size: 1.22rem; margin: 8px 0 8px; }
.news-item p { color: var(--ink-dim); font-size: 0.97rem; }

/* ---------- article ---------- */
.article-head { padding-top: 26px; }
.article-head .pub {
  font-family: var(--mono);
  font-size: 0.76rem;
  color: var(--ink-faint);
  margin-top: 14px;
}
.article-head .pub b { color: var(--ink-dim); font-weight: 500; }
.article-body { margin-top: 6px; }
.article-more {
  margin-top: 40px;
  border-top: 1px solid var(--line);
  padding-top: 22px;
}
.article-more h2 { font-size: 1.05rem; margin-top: 0; }
.more-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin-top: 14px;
}
.more-card {
  border: 1px solid var(--line-soft);
  border-radius: 8px;
  padding: 14px 16px;
  background: var(--bg-soft);
}
.more-card h3 { font-size: 0.98rem; margin: 0 0 6px; font-weight: 700; }
.more-card h3 a { color: var(--ink); }
.more-card h3 a:hover { color: var(--accent); }
.more-card p { font-size: 0.83rem; color: var(--ink-faint); margin: 0; }

/* ---------- FAQ ---------- */
.faq details {
  border: 1px solid var(--line-soft);
  border-radius: 8px;
  background: var(--bg-soft);
  margin-bottom: 10px;
  overflow: hidden;
}
.faq summary {
  cursor: pointer;
  padding: 14px 18px;
  font-weight: 600;
  font-size: 0.98rem;
  list-style: none;
  display: flex;
  justify-content: space-between;
  gap: 14px;
  align-items: baseline;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: '+';
  font-family: var(--mono);
  color: var(--accent);
  font-size: 1.1rem;
  flex-shrink: 0;
}
.faq details[open] summary::after { content: '\2212'; }
.faq .faq-a { padding: 4px 18px 16px; color: var(--ink-dim); font-size: 0.95rem; }
.faq .faq-a p:last-child { margin-bottom: 0; }

/* ---------- contact form ---------- */
.form {
  background: var(--bg-box);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 24px;
  margin: 20px 0;
}
.form label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin: 14px 0 6px;
  color: var(--ink-dim);
}
.form label:first-of-type { margin-top: 0; }
.form input, .form textarea {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 7px;
  color: var(--ink);
  font: inherit;
  font-size: 0.95rem;
  padding: 11px 13px;
}
.form input:focus, .form textarea:focus {
  outline: none;
  border-color: var(--accent);
}
.form .hint { font-size: 0.78rem; color: var(--ink-faint); margin-top: 6px; }
.form .opt { color: var(--ink-faint); font-weight: 400; }
.form-error { color: var(--warn); font-size: 0.9rem; margin-bottom: 12px; }
.form-actions { margin-top: 18px; }
.form-ok {
  border: 1px solid var(--ok);
  background: rgba(88, 196, 138, 0.08);
  border-radius: 10px;
  padding: 18px 20px;
  margin: 20px 0;
  color: var(--ink);
}
.form-ok .mono { font-family: var(--mono); font-size: 0.85rem; color: var(--ok); }
.pgp-block {
  background: var(--bg-box);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 18px 20px;
  margin: 16px 0;
}
.pgp-block pre {
  white-space: pre-wrap;
  word-break: break-all;
  font-size: 0.76rem;
  color: var(--ink-dim);
  line-height: 1.55;
}

/* ---------- 404 ---------- */
.notfound { padding-top: 60px; max-width: 60ch; }
.notfound .kicker { font-size: 1.4rem; }
.notfound h1 { margin-bottom: 16px; }
.nf-links { margin-top: 26px; }

/* ---------- footer ---------- */
.site-foot {
  border-top: 1px solid var(--line);
  background: var(--bg-soft);
  margin-top: 30px;
}
.foot-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1.2fr 1fr;
  gap: 34px;
  padding-top: 40px;
  padding-bottom: 34px;
}
.foot-col h2 {
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--ink-faint);
  margin: 0 0 14px;
}
.foot-col a {
  display: block;
  font-size: 0.9rem;
  color: var(--ink-dim);
  padding: 5px 0;
}
.foot-col a:hover { color: var(--accent); }
.foot-brand img { width: 28px; height: 28px; border-radius: 7px; margin-bottom: 12px; }
.foot-brand p { font-size: 0.88rem; color: var(--ink-dim); }
.foot-note { font-family: var(--mono); font-size: 0.74rem; color: var(--ink-faint); margin-top: 12px; }
.foot-bottom {
  border-top: 1px solid var(--line-soft);
  padding-top: 18px;
  padding-bottom: 22px;
}
.foot-bottom p { font-size: 0.8rem; color: var(--ink-faint); }

/* ---------- skip link ---------- */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--accent);
  color: #fff;
  padding: 10px 16px;
  z-index: 100;
  border-radius: 0 0 8px 0;
}
.skip-link:focus { left: 0; color: #fff; }

/* ---------- mobile: separate layout, not a shrunk desktop ---------- */
@media (max-width: 860px) {
  body { font-size: 15.5px; }
  .wrap { padding-left: 18px; padding-right: 18px; }

  .head-inner { min-height: 58px; }
  .brand-sub { display: none; }
  .nav-toggle { display: inline-block; }
  .main-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--line);
    flex-direction: column;
    align-items: stretch;
    padding: 10px 18px 14px;
    gap: 2px;
  }
  .main-nav.open { display: flex; }
  .main-nav a { padding: 11px 8px; border-radius: 6px; font-size: 1rem; }

  .status-strip .wrap { gap: 10px; font-size: 0.7rem; }

  h1 { font-size: 1.72rem; }
  h2 { font-size: 1.28rem; margin-top: 2em; }

  .hero { padding-top: 24px; }
  .hero .lede { font-size: 1.02rem; }
  .hero-meta { gap: 12px; }

  /* mirror rows stack: address on top, full-width copy below */
  .mirror-box { padding: 16px; }
  .mirror-row { flex-direction: column; }
  .mirror-url { padding: 12px 14px 8px; font-size: 0.8rem; }
  .copy-btn {
    align-self: stretch;
    margin: 0 10px 10px;
    padding: 11px;
    min-width: 0;
  }

  .split { grid-template-columns: 1fr; gap: 28px; }
  .aside-card { order: 2; }
  .split .prose-col { order: 1; }

  .more-grid { grid-template-columns: 1fr; }

  .foot-grid { grid-template-columns: 1fr 1fr; gap: 26px; padding-top: 30px; }
  .foot-brand { grid-column: 1 / -1; }

  .form { padding: 18px; }
}
@media (max-width: 460px) {
  .foot-grid { grid-template-columns: 1fr; }
  .status-strip .hide-xs { display: none; }
}

/* ---------- print ---------- */
@media print {
  .site-head, .site-foot, .status-strip, .copy-btn, .nav-toggle { display: none; }
  body { background: #fff; color: #000; font-size: 12pt; }
  .mirror-url { color: #000; }
}