/* Edgelogbook shared stylesheet */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --void:   #080a0f;  --base:   #0d1117;  --panel:  #111827;
  --card:   #161d2e;  --elev:   #1c2538;  --hover:  #212d42;
  --border: #1f2d47;  --bright: #2a3f5f;  --dim:    #334155;
  --text:   #e2e8f0;  --sub:    #94a3b8;  --muted:  #4a5568;
  --accent: #7dd3fc;  --green:  #10d98a;  --red:    #f43f5e;
  --amber:  #f59e0b;  --blue:   #3b82f6;  --violet: #8b5cf6;
  --mono: 'Space Mono', monospace;
  --sans: 'DM Sans', sans-serif;
  --r: 6px; --rl: 12px;
}

html { scroll-behavior: smooth; }
body { background: var(--void); color: var(--text); font-family: var(--sans);
  font-size: 15px; line-height: 1.6; -webkit-font-smoothing: antialiased; overflow-x: hidden; }
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: var(--base); }
::-webkit-scrollbar-thumb { background: var(--bright); border-radius: 3px; }

body::before {
  content: ''; position: fixed; inset: 0; pointer-events: none; z-index: 9999; opacity: 0.025;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* Nav */
nav { position: fixed; top: 0; left: 0; right: 0; z-index: 100; height: 60px;
  display: flex; align-items: center; justify-content: space-between; padding: 0 40px;
  background: rgba(8,10,15,0.88); backdrop-filter: blur(12px); border-bottom: 1px solid var(--border); }
.nav-logo { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.logo-mark { width: 30px; height: 30px; border-radius: 7px; background: var(--elev);
  border: 1px solid var(--bright); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.logo-word { font-family: var(--mono); font-size: 15px; font-weight: 700;
  letter-spacing: 0.05em; text-transform: uppercase; color: var(--text); }
.logo-word .e { color: var(--accent); }
.nav-links { display: flex; align-items: center; gap: 28px; }
.nav-links a { font-size: 13px; color: var(--sub); text-decoration: none; transition: color 0.15s; }
.nav-links a:hover { color: var(--text); }
.nav-links a.active { color: var(--accent); }
.nav-cta { display: flex; align-items: center; gap: 10px; }

/* Buttons */
.btn { display: inline-flex; align-items: center; gap: 6px; padding: 9px 18px;
  border-radius: var(--r); font-size: 13px; font-weight: 600; cursor: pointer;
  text-decoration: none; transition: all 0.15s; border: 1px solid transparent; font-family: var(--sans); }
.btn-ghost { background: transparent; color: var(--sub); border-color: var(--border); }
.btn-ghost:hover { background: var(--hover); color: var(--text); }
.btn-primary { background: var(--green); color: #041a0e; font-weight: 700; }
.btn-primary:hover { background: #12f09a; box-shadow: 0 0 20px rgba(16,217,138,0.3); }
.btn-sm { padding: 6px 14px; font-size: 12px; }
.btn-outline { background: transparent; color: var(--green); border-color: rgba(16,217,138,0.4); }
.btn-outline:hover { background: rgba(16,217,138,0.08); border-color: var(--green); }

/* Footer */
footer { background: var(--base); border-top: 1px solid var(--border); padding: 48px 40px 32px; }
.footer-inner { max-width: 1200px; margin: 0 auto; }
.footer-top { display: grid; grid-template-columns: 1.5fr repeat(3,1fr); gap: 48px; margin-bottom: 48px; }
.footer-brand p { font-size: 13px; color: var(--muted); line-height: 1.7; margin-top: 14px; max-width: 260px; }
.footer-col-title { font-family: var(--mono); font-size: 11px; text-transform: uppercase;
  letter-spacing: 0.1em; color: var(--muted); margin-bottom: 16px; }
.footer-col a { display: block; font-size: 13px; color: var(--sub); text-decoration: none;
  margin-bottom: 10px; transition: color 0.15s; }
.footer-col a:hover { color: var(--text); }
.footer-bottom { display: flex; align-items: center; justify-content: space-between;
  padding-top: 24px; border-top: 1px solid var(--border); }
.footer-copy { font-family: var(--mono); font-size: 11px; color: var(--muted); }
.footer-legal { display: flex; gap: 20px; }
.footer-legal a { font-size: 11px; color: var(--muted); text-decoration: none;
  font-family: var(--mono); transition: color 0.15s; }
.footer-legal a:hover { color: var(--sub); }

/* Page hero */
.page-hero { padding: 120px 40px 64px; background: var(--base); border-bottom: 1px solid var(--border);
  position: relative; overflow: hidden; }
.page-hero::before {
  content: ''; position: absolute; inset: 0;
  background-image: linear-gradient(rgba(31,45,71,0.35) 1px,transparent 1px),
    linear-gradient(90deg,rgba(31,45,71,0.35) 1px,transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 110% 100% at 10% 50%, black 20%, transparent 80%); }
.page-hero-inner { max-width: 1200px; margin: 0 auto; position: relative; z-index: 1; }
.page-label { font-family: var(--mono); font-size: 11px; text-transform: uppercase;
  letter-spacing: 0.12em; color: var(--accent); margin-bottom: 14px; }
.page-title { font-family: var(--mono); font-size: clamp(28px,3.5vw,46px);
  font-weight: 700; letter-spacing: -0.02em; line-height: 1.1; margin-bottom: 16px; }
.page-sub { font-size: 17px; color: var(--sub); line-height: 1.7; max-width: 560px; }

/* Prose layout with sidebar */
.prose-wrap { max-width: 1200px; margin: 0 auto; padding: 60px 40px 100px;
  display: grid; grid-template-columns: 230px 1fr; gap: 64px; align-items: start; }
.prose-sidebar { position: sticky; top: 80px; }
.sidebar-section { font-family: var(--mono); font-size: 10px; text-transform: uppercase;
  letter-spacing: 0.1em; color: var(--muted); margin: 20px 0 8px; }
.sidebar-section:first-child { margin-top: 0; }
.sidebar-link { display: block; font-size: 13px; color: var(--sub); text-decoration: none;
  padding: 5px 0 5px 14px; border-left: 2px solid var(--border);
  margin-bottom: 2px; transition: all 0.15s; }
.sidebar-link:hover { color: var(--text); border-left-color: var(--bright); }
.sidebar-link.active { color: var(--accent); border-left-color: var(--accent); }

/* Prose typography */
.prose { max-width: 720px; }
.prose h2 { font-family: var(--mono); font-size: 20px; font-weight: 700; letter-spacing: -0.02em;
  color: var(--text); margin: 52px 0 16px; padding-top: 52px; border-top: 1px solid var(--border); }
.prose h2:first-child { margin-top: 0; padding-top: 0; border-top: none; }
.prose h3 { font-family: var(--mono); font-size: 12px; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.08em; color: var(--accent); margin: 28px 0 10px; }
.prose p { color: var(--sub); line-height: 1.85; margin-bottom: 16px; }
.prose p strong { color: var(--text); font-weight: 600; }
.prose ul, .prose ol { padding-left: 20px; margin-bottom: 16px; }
.prose li { color: var(--sub); line-height: 1.85; margin-bottom: 6px; }
.prose li strong { color: var(--text); }
.prose a { color: var(--accent); text-decoration: none;
  border-bottom: 1px solid rgba(125,211,252,0.3); transition: border-color 0.15s; }
.prose a:hover { border-bottom-color: var(--accent); }
.prose code { font-family: var(--mono); font-size: 12px; background: var(--card);
  border: 1px solid var(--border); padding: 2px 7px; border-radius: 4px; color: var(--accent); }
.prose pre { background: var(--card); border: 1px solid var(--border); border-radius: var(--r);
  padding: 20px; margin: 16px 0; overflow-x: auto; }
.prose pre code { background: none; border: none; padding: 0; font-size: 13px;
  color: var(--text); line-height: 1.8; }
.prose hr { border: none; border-top: 1px solid var(--border); margin: 40px 0; }

/* Callouts */
.callout { display: flex; gap: 12px; align-items: flex-start; padding: 14px 18px;
  border-radius: var(--r); margin: 20px 0; font-size: 13px; line-height: 1.7; }
.callout-icon { font-size: 15px; flex-shrink: 0; margin-top: 1px; }
.callout-info { background: rgba(59,130,246,0.07); border: 1px solid rgba(59,130,246,0.25); color: var(--sub); }
.callout-tip  { background: rgba(16,217,138,0.06); border: 1px solid rgba(16,217,138,0.25); color: var(--sub); }
.callout-warn { background: rgba(245,158,11,0.07); border: 1px solid rgba(245,158,11,0.25); color: var(--sub); }

/* Table */
.prose table { width: 100%; border-collapse: collapse; margin: 20px 0;
  background: var(--base); border-radius: var(--r); overflow: hidden;
  border: 1px solid var(--border); }
.prose th { text-align: left; font-family: var(--mono); font-size: 10px; text-transform: uppercase;
  letter-spacing: 0.08em; color: var(--muted); padding: 11px 16px;
  border-bottom: 1px solid var(--border); background: var(--panel); }
.prose td { padding: 11px 16px; border-bottom: 1px solid var(--border);
  font-size: 13px; color: var(--sub); }
.prose tr:last-child td { border-bottom: none; }
.prose tbody tr:hover td { background: var(--hover); }

/* Steps */
.step-list { list-style: none; padding: 0; margin: 20px 0; }
.step-list li { display: flex; gap: 16px; align-items: flex-start;
  padding: 18px 0; border-bottom: 1px solid var(--border); }
.step-list li:last-child { border-bottom: none; }
.step-num { width: 28px; height: 28px; border-radius: 50%; flex-shrink: 0;
  background: var(--card); border: 1px solid var(--bright); display: flex;
  align-items: center; justify-content: center;
  font-family: var(--mono); font-size: 11px; font-weight: 700; color: var(--accent); }
.step-title { font-weight: 600; font-size: 14px; color: var(--text); margin-bottom: 4px; }
.step-desc  { font-size: 13px; color: var(--sub); line-height: 1.7; }

/* Cards */
.card-grid   { display: grid; grid-template-columns: 1fr 1fr;     gap: 12px; margin: 24px 0; }
.card-grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 12px; margin: 24px 0; }
.info-card { background: var(--card); border: 1px solid var(--border); border-radius: var(--r);
  padding: 22px; text-decoration: none; color: inherit; display: block; transition: border-color 0.2s, background 0.2s; }
.info-card:hover { border-color: var(--bright); background: var(--elev); }
.info-card-icon  { font-size: 22px; margin-bottom: 10px; }
.info-card-title { font-family: var(--mono); font-size: 13px; font-weight: 700; margin-bottom: 6px; color: var(--text); }
.info-card-desc  { font-size: 12px; color: var(--muted); line-height: 1.6; }

/* Badge */
.badge { display: inline-flex; align-items: center; font-family: var(--mono);
  font-size: 10px; font-weight: 700; padding: 3px 8px; border-radius: 4px; }
.badge-green  { background: rgba(16,217,138,0.1);  color: var(--green); }
.badge-blue   { background: rgba(59,130,246,0.1);  color: var(--blue); }
.badge-violet { background: rgba(139,92,246,0.1);  color: var(--violet); }
.badge-amber  { background: rgba(245,158,11,0.1);  color: var(--amber); }
.badge-muted  { background: rgba(74,85,104,0.2);   color: var(--muted); }

/* Changelog */
.cl-entry { display: grid; grid-template-columns: 160px 1fr; gap: 40px;
  padding: 40px 0; border-bottom: 1px solid var(--border); }
.cl-entry:last-child { border-bottom: none; }
.cl-meta {}
.cl-version { font-family: var(--mono); font-size: 15px; font-weight: 700; color: var(--text); margin-bottom: 6px; }
.cl-date { font-family: var(--mono); font-size: 11px; color: var(--muted); }
.cl-tags { margin-top: 10px; display: flex; flex-direction: column; gap: 5px; }
.cl-body h3 { font-family: var(--mono); font-size: 12px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.08em; color: var(--muted); margin: 20px 0 10px; }
.cl-body h3:first-child { margin-top: 0; }
.cl-body ul { padding-left: 18px; }
.cl-body li { font-size: 14px; color: var(--sub); line-height: 1.8; margin-bottom: 5px; }
.cl-body li strong { color: var(--text); }

/* Legal prose (wider, no sidebar) */
.legal-wrap { max-width: 780px; margin: 0 auto; padding: 60px 40px 100px; }
.legal-wrap h2 { font-family: var(--mono); font-size: 17px; font-weight: 700;
  color: var(--text); margin: 44px 0 14px; padding-top: 44px; border-top: 1px solid var(--border); }
.legal-wrap h2:first-child { margin-top: 0; padding-top: 0; border-top: none; }
.legal-wrap p { color: var(--sub); line-height: 1.85; margin-bottom: 14px; font-size: 14px; }
.legal-wrap p strong { color: var(--text); }
.legal-wrap ul { padding-left: 20px; margin-bottom: 14px; }
.legal-wrap li { color: var(--sub); font-size: 14px; line-height: 1.8; margin-bottom: 5px; }
.legal-wrap a { color: var(--accent); text-decoration: none; border-bottom: 1px solid rgba(125,211,252,0.3); }
.legal-wrap a:hover { border-bottom-color: var(--accent); }
.legal-date { font-family: var(--mono); font-size: 11px; color: var(--muted);
  padding: 8px 14px; background: var(--card); border: 1px solid var(--border);
  border-radius: var(--r); display: inline-block; margin-bottom: 40px; }

/* Reveal */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity 0.5s ease, transform 0.5s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }
.rd1 { transition-delay: 0.1s; } .rd2 { transition-delay: 0.2s; } .rd3 { transition-delay: 0.3s; }

/* Responsive */
@media (max-width: 900px) {
  nav { padding: 0 20px; }
  .nav-links { display: none; }
  footer { padding: 40px 20px 28px; }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 28px; }
  .page-hero { padding: 96px 20px 48px; }
  .prose-wrap { grid-template-columns: 1fr; padding: 40px 20px 80px; }
  .prose-sidebar { display: none; }
  .card-grid, .card-grid-3 { grid-template-columns: 1fr; }
  .cl-entry { grid-template-columns: 1fr; gap: 16px; }
  .legal-wrap { padding: 48px 20px 80px; }
}
@media (max-width: 600px) {
  .footer-top { grid-template-columns: 1fr; }
}