/* ══════════════════════════════════════════
   Skip the BS — shared stylesheet
   Loaded by index.html and privacy.html
   Page-specific styles live in each file's <style> block
══════════════════════════════════════════ */

@import url('/bidi.css');

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

/* ── Audited legacy aliases over the canonical NO BS Palette contract ── */
:root {
  --bg:      var(--nobs-bg);
  --surface: var(--nobs-surface);
  --border:  var(--nobs-border);
  --border2: var(--nobs-surface-strong);
  --text:    var(--nobs-text);
  --muted:   var(--nobs-text-muted);
  --dimmed:  var(--nobs-text-subtle);
  --faint:   var(--nobs-ring-track);
  --accent:  var(--nobs-accent);
  --green:   #bada55;
  --orange:  #e8673a;
}

/* ── Base ── */
html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'DM Sans', sans-serif;
  font-weight: 300;
  font-size: 18px;
  min-height: 100vh;
}

/* Noise texture overlay */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.015'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 100;
}

/* ── Layout ── */
.container {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 32px;
  position: relative;
  z-index: 1;
}

#nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--nobs-backdrop);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s, box-shadow 0.3s;
}

#nav.scrolled {
  border-bottom-color: var(--border);
  box-shadow: 0 4px 24px var(--nobs-shadow);
}

.divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border2), transparent);
}

.nav-logo,
.footer-logo {
  display: inline-flex;
  align-items: baseline;
  text-decoration: none;
  white-space: nowrap;
}

.nav-logo-main,
.footer-logo-main {
  font-family: 'Space Mono', monospace;
  font-weight: 700;
  font-size: 15px;
  letter-spacing: -0.02em;
  color: var(--text);
}

.nav-logo-bs,
.footer-logo-bs {
  font-family: 'Space Mono', monospace;
  font-weight: 700;
  font-size: 15px;
  letter-spacing: -0.02em;
  color: var(--green);
}

.nav-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  padding: 18px 0;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.nav-link {
  font-family: 'Space Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--dimmed);
  text-decoration: none;
  transition: color 0.2s;
  position: relative;
  white-space: nowrap;
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  inset-inline-start: 0;
  inset-inline-end: 0;
  height: 1px;
  background: var(--green);
  transform: scaleX(0);
  transition: transform 0.2s;
}
.nav-link:hover { color: var(--text); }
.nav-link:hover::after { transform: scaleX(1); }
.nav-link.active { color: var(--text); }
.nav-link.active::after { transform: scaleX(1); }

.nav-burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.nav-burger span {
  display: block;
  width: 20px;
  height: 1.5px;
  background: var(--dimmed);
  border-radius: 1px;
  transition: transform 0.25s, opacity 0.25s, background 0.2s;
}
.nav-burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); background: var(--text); }
.nav-burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); background: var(--text); }

.nav-mobile {
  display: none;
  padding: 8px 0 20px;
  border-top: 1px solid var(--border);
}
.nav-mobile.open { display: block; }

.nav-mobile-link {
  display: block;
  font-family: 'Space Mono', monospace;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--text);
  text-decoration: none;
  padding: 16px 0;
  border-bottom: 1px solid var(--border);
  transition: color 0.2s;
}
.nav-mobile-link:hover { color: var(--green); }
.nav-mobile-link.active { color: var(--green); }

/* ── Footer ── */
footer {
  padding: 40px 0 32px;
  border-top: 1px solid var(--border);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-logo-main,
.footer-logo-bs {
  font-size: 13px;
}

.footer-links {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

.footer-link {
  font-family: 'Space Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--dimmed);
  text-decoration: none;
  transition: color 0.2s;
}
.footer-link:hover { color: var(--green); }
.footer-link.active { color: var(--text); }

.footer-copy {
  font-family: 'Space Mono', monospace;
  font-size: 11px;
  color: var(--muted);
}

/* ── Body copy links ── */
.text-link {
  color: var(--green);
  text-decoration: none;
  border-bottom: 1px solid var(--border);
  transition: border-color 0.2s;
}
.text-link:hover { border-color: var(--green); }

:focus-visible {
  outline: 2px solid var(--green);
  outline-offset: 3px;
}

.doc-nav {
  padding: 22px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 0;
}

.doc-back {
  font-family: 'Space Mono', monospace;
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--dimmed);
  text-decoration: none;
  transition: color 0.2s;
}
.doc-back:hover { color: var(--text); }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }

  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .reveal {
    opacity: 1 !important;
    transform: none !important;
  }
}

@media (max-width: 720px) {
  .container { padding: 0 20px; }
  .nav-links { display: none; }
  .nav-burger { display: flex; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
}