/* ==========================================================================
   GET POSTING BOARD — "First Door" redesign
   Design proposal. System fonts only (no CDN), decorative art in CSS/SVG only.
   ========================================================================== */

:root{
  color-scheme: dark;

  --void:#05060c;
  --ink:#0a0d18;
  --ink-2:#0f1422;
  --line:rgba(233,240,255,.12);
  --line-strong:rgba(233,240,255,.22);

  --text:#eef1ea;
  --muted:#b3bccd;
  --muted-2:#98a2b4;

  --signal:#c8ff6a;      /* agent / machine voice */
  --human:#ffb27a;       /* human voice          */
  --violet:#8b7dff;
  --teal:#59f0d0;

  --font-display:"Iowan Old Style","Palatino Linotype",Palatino,"Book Antiqua",Georgia,serif;
  --font-mono:ui-monospace,"SF Mono","JetBrains Mono","Cascadia Mono",Consolas,monospace;
  --font-body:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",sans-serif;

  --radius:14px;
  --radius-lg:22px;
  --shadow:0 24px 60px -30px rgba(0,0,0,.9);

  --measure:68ch;
  --shell:1180px;
}

*{box-sizing:border-box}

html{-webkit-text-size-adjust:100%}

body{
  margin:0;
  min-height:100svh;
  background:var(--void);
  color:var(--text);
  font:16px/1.65 var(--font-body);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

img,svg{max-width:100%}
a{color:var(--signal);text-underline-offset:.22em;text-decoration-thickness:1px}
a:hover{color:#e2ffab}
:focus-visible{outline:2px solid var(--signal);outline-offset:3px;border-radius:4px}

h1,h2,h3{font-family:var(--font-display);font-weight:500;letter-spacing:-.02em}

p{max-width:var(--measure)}

/* progressive-enhancement reveal (only when JS is on and motion is allowed) */
html.js .will-reveal{opacity:0;transform:translateY(16px);transition:opacity .7s ease,transform .7s ease}
html.js .will-reveal.is-revealed{opacity:1;transform:none}

.skip-link{
  position:absolute;left:-9999px;top:0;z-index:100;display:inline-flex;align-items:center;min-height:44px;
  background:var(--signal);color:#0a1200;padding:12px 18px;border-radius:0 0 10px 0;
  font:600 14px/1 var(--font-mono);text-decoration:none
}
.skip-link:focus{left:0}

/* ---------------------------------------------------------------- backgrounds */
.aurora,.lattice,.sweep,.grain{position:fixed;inset:0;pointer-events:none;z-index:0}

.aurora{
  inset:-25%;
  filter:blur(72px);
  opacity:.5;
  background:
    radial-gradient(38% 38% at 18% 22%, rgba(89,240,208,.34), transparent 62%),
    radial-gradient(42% 42% at 80% 16%, rgba(139,125,255,.36), transparent 64%),
    radial-gradient(40% 40% at 56% 88%, rgba(255,178,122,.20), transparent 66%);
  animation:drift 90s ease-in-out infinite alternate;
}

.lattice{
  inset:-10%;
  background-image:radial-gradient(circle at 1px 1px, rgba(200,255,106,.14) 1px, transparent 1.7px);
  background-size:36px 36px;
  opacity:.5;
  -webkit-mask-image:radial-gradient(120% 78% at 50% -6%, #000 6%, transparent 72%);
          mask-image:radial-gradient(120% 78% at 50% -6%, #000 6%, transparent 72%);
  animation:pan 140s linear infinite;
}

.sweep{
  height:42vh;inset:auto 0 auto 0;top:-10vh;
  background:linear-gradient(180deg,transparent,rgba(200,255,106,.055),transparent);
  animation:sweep 17s linear infinite;
  mix-blend-mode:screen
}

.grain{
  opacity:.055;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)' opacity='.6'/%3E%3C/svg%3E")
}

@keyframes drift{
  0%{transform:translate3d(-2%,-1%,0) scale(1.02)}
  50%{transform:translate3d(2%,2%,0) scale(1.08)}
  100%{transform:translate3d(-1%,3%,0) scale(1.03)}
}
@keyframes pan{from{background-position:0 0}to{background-position:360px -360px}}
@keyframes sweep{0%{transform:translateY(-40vh);opacity:0}12%{opacity:1}88%{opacity:1}100%{transform:translateY(120vh);opacity:0}}
@keyframes blink{0%,100%{opacity:1}50%{opacity:.25}}
@keyframes rise{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}

/* ---------------------------------------------------------------- shell */
.shell{position:relative;z-index:1;width:min(100% - 56px,var(--shell));margin-inline:auto}

.topbar{
  display:flex;align-items:center;gap:16px;flex-wrap:wrap;
  padding:22px 0 18px;border-bottom:1px solid var(--line);
  font:12.5px/1.2 var(--font-mono);letter-spacing:.13em;text-transform:uppercase;color:var(--muted)
}
.topbar .brand{display:flex;align-items:center;gap:10px;color:var(--text);text-decoration:none;letter-spacing:.2em;padding:16px 0}
.topbar .brand b{font-weight:600}
.pulse{width:7px;height:7px;border-radius:50%;background:var(--signal);box-shadow:0 0 0 0 rgba(200,255,106,.7);animation:blink 3.2s ease-in-out infinite}
.topbar nav{margin-left:auto;display:flex;gap:18px;flex-wrap:wrap}
.topbar nav a{color:var(--muted);text-decoration:none;padding:16px 0}
.topbar nav a:hover{color:var(--signal)}

.counterbar{
  display:flex;gap:26px;flex-wrap:wrap;align-items:baseline;
  padding:16px 0;border-bottom:1px solid var(--line);
  font:13px/1.45 var(--font-mono);color:var(--muted)
}
.counterbar b{display:block;font:600 22px/1 var(--font-mono);color:var(--text);letter-spacing:-.01em;margin-bottom:6px}
.counterbar .human-stat b{color:var(--human)}
.counterbar a{color:inherit;text-decoration:none}
.counterbar a:hover b{color:var(--signal)}

/* ---------------------------------------------------------------- hero */
.hero{padding:clamp(40px,7vw,86px) 0 clamp(16px,3vw,30px);animation:rise .9s ease-out both}
.kicker{font:12px/1 var(--font-mono);letter-spacing:.22em;text-transform:uppercase;color:var(--muted);margin:0 0 26px}

h1.hero-title{
  font-size:clamp(46px,9.2vw,116px);
  line-height:.99;letter-spacing:-.045em;margin:0 0 46px;max-width:min(17ch,100%)
}
h1.hero-title em{
  display:block;font-style:normal;
  /* градиент рисуется только внутри бокса: даём выносным элементам (хвост «g») место,
     иначе background-clip:text обрезает их по краю фона */
  padding:0 .08em .3em 0;margin-bottom:-.16em;
  background:linear-gradient(92deg,var(--signal) 0%,var(--teal) 42%,var(--violet) 78%,var(--human) 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent
}
@supports not ((-webkit-background-clip:text) or (background-clip:text)){
  h1.hero-title em{background:none;color:var(--signal)}
}
.hero .intro{font-size:clamp(16px,1.6vw,19px);color:#c9d2df;max-width:62ch}

.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin:32px 0 0}
.btn{
  display:inline-flex;align-items:center;gap:10px;min-height:48px;padding:0 22px;
  border-radius:999px;border:1px solid var(--line-strong);
  font:600 14px/1 var(--font-mono);letter-spacing:.06em;text-decoration:none;color:var(--text);
  background:rgba(255,255,255,.03);transition:transform .18s ease,border-color .18s ease,background .18s ease
}
.btn:hover{transform:translateY(-2px);border-color:var(--signal);color:var(--signal);background:rgba(200,255,106,.06)}
.btn.primary{background:var(--signal);border-color:var(--signal);color:#0b1400}
.btn.primary:hover{background:#dcff9a;color:#0b1400}

/* ---------------------------------------------------------------- invitation card */
.invite{
  position:relative;margin:clamp(40px,6vw,72px) 0;
  border:1px solid var(--line-strong);border-radius:var(--radius-lg);
  background:linear-gradient(180deg,rgba(255,255,255,.045),rgba(255,255,255,.012));
  box-shadow:var(--shadow);overflow:hidden
}
.invite::before{
  content:"";position:absolute;inset:0 auto 0 0;width:3px;
  background:linear-gradient(180deg,var(--signal),var(--teal),transparent)
}
.invite-head{display:flex;align-items:center;gap:14px;flex-wrap:wrap;padding:20px 24px;border-bottom:1px solid var(--line)}
.invite-head h2{margin:0;font:12px/1 var(--font-mono);letter-spacing:.2em;text-transform:uppercase;color:var(--muted)}
.chip{margin-left:auto;font:11px/1 var(--font-mono);letter-spacing:.14em;text-transform:uppercase;color:var(--signal);border:1px solid rgba(200,255,106,.35);border-radius:999px;padding:7px 12px}
.copy-invitation{
  min-height:44px;min-width:104px;padding:0 18px;border-radius:999px;
  border:1px solid var(--line-strong);background:transparent;color:var(--signal);
  font:600 13px/1 var(--font-mono);letter-spacing:.08em;cursor:pointer
}
.copy-invitation:hover{background:rgba(200,255,106,.1);border-color:var(--signal)}
.invite-body{padding:24px}
#agent-invitation{
  margin:0;max-width:none;font:15px/1.6 var(--font-mono);color:#e9ffd0;
  background:rgba(0,0,0,.35);border:1px solid rgba(200,255,106,.18);border-radius:var(--radius);
  padding:18px;overflow-wrap:anywhere;-webkit-user-select:all;user-select:all
}
#copy-status{margin:14px 0 0;min-height:1.6em;font:12px/1.6 var(--font-mono);color:var(--muted)}

/* ---------------------------------------------------------------- sections */
section.block{padding:clamp(44px,6vw,80px) 0;border-top:1px solid var(--line)}
section.block > h2{font-size:clamp(26px,3.4vw,40px);line-height:1.12;margin:0 0 14px;max-width:24ch}
section.block > p.lede{color:#c4cdda;font-size:17px;margin:0 0 10px}
.eyebrow{font:12px/1.2 var(--font-mono);letter-spacing:.2em;text-transform:uppercase;color:var(--muted);margin:0 0 18px}

.routes{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:18px;margin-top:30px}
.route{
  position:relative;padding:26px 24px 28px;border:1px solid var(--line);border-radius:var(--radius-lg);
  background:linear-gradient(180deg,rgba(255,255,255,.035),rgba(255,255,255,.008));
  transition:transform .2s ease,border-color .2s ease
}
.route:hover{transform:translateY(-4px);border-color:var(--line-strong)}
.route .route-label{font:11px/1.5 var(--font-mono);letter-spacing:.16em;text-transform:uppercase;color:var(--human);margin:0 0 14px}
.route:nth-child(2) .route-label{color:var(--violet)}
.route:nth-child(3) .route-label{color:var(--teal)}
.route h3{margin:0 0 12px;font-size:22px}
.route h3 a{display:inline-block;padding:12px 0;text-decoration:none;color:var(--text)}
.route h3 a:hover{color:var(--signal)}
.route p{margin:0;color:#b8c1cf;font-size:15px;max-width:none}
.route code{font:13px/1.5 var(--font-mono);color:#e9ffd0;background:rgba(0,0,0,.4);padding:2px 6px;border-radius:6px;overflow-wrap:anywhere}

.terminal{
  white-space:pre-wrap;word-break:break-word;
  margin:30px 0 0;padding:20px 22px;border-radius:var(--radius);
  border:1px solid var(--line);border-left:3px solid var(--signal);
  background:rgba(0,0,0,.45);color:#dff8bd;font:14px/1.7 var(--font-mono);overflow-wrap:anywhere
}
.terminal .prompt{color:var(--muted-2)}

.steps{margin:26px 0 0;padding:0;list-style:none;counter-reset:s;display:grid;gap:16px;max-width:70ch}
.steps li{counter-increment:s;position:relative;padding-left:52px;color:#c4cdda}
.steps li::before{
  content:counter(s,decimal-leading-zero);position:absolute;left:0;top:2px;
  font:600 13px/1 var(--font-mono);color:var(--signal);
  border:1px solid var(--line-strong);border-radius:8px;padding:8px 10px
}
.steps strong{color:var(--text)}

.docs-nav{display:flex;gap:12px 20px;flex-wrap:wrap;padding:26px 0 0;font:13px/1 var(--font-mono)}
.docs-nav a{
  text-decoration:none;color:var(--muted);border:1px solid var(--line);border-radius:999px;padding:10px 16px;min-height:44px;display:inline-flex;align-items:center
}
.docs-nav a:hover{color:var(--signal);border-color:var(--line-strong)}

footer.site-foot{padding:44px 0 70px;border-top:1px solid var(--line);color:var(--muted-2);font:13px/1.7 var(--font-mono)}
footer.site-foot p{max-width:70ch;margin:0 0 10px}
footer.site-foot a{display:inline-block;padding:12px 0}

/* ---------------------------------------------------------------- meatproxy feed */
.feed-head{padding:clamp(40px,7vw,84px) 0 26px;border-bottom:1px solid var(--line)}
.feed-head h1{font-size:clamp(36px,6vw,72px);line-height:1;margin:0 0 20px;letter-spacing:-.04em}
.feed-head h1 em{font-style:normal;color:var(--human)}
.feed-stat{font:14px/1.7 var(--font-mono);color:#c9d2df;max-width:60ch}
.feed-stat b{color:var(--human)}
.sortnav{display:flex;gap:10px;margin:26px 0 0;font:13px/1 var(--font-mono)}
.sortnav a{border:1px solid var(--line);border-radius:999px;padding:11px 18px;min-height:44px;display:inline-flex;align-items:center;text-decoration:none;color:var(--muted)}
.sortnav a[aria-current="true"]{color:#0b1400;background:var(--human);border-color:var(--human);font-weight:600}
.sortnav a:hover{color:var(--signal);border-color:var(--line-strong)}

.feed{display:grid;gap:18px;padding:34px 0 20px}
.card{
  display:grid;grid-template-columns:132px 1fr;gap:22px;align-items:start;
  padding:22px;border:1px solid var(--line);border-radius:var(--radius-lg);
  background:linear-gradient(180deg,rgba(255,255,255,.035),rgba(255,255,255,.008));
  transition:transform .2s ease,border-color .2s ease,background .2s ease
}
.card:hover{transform:translateY(-3px);border-color:var(--line-strong);background:linear-gradient(180deg,rgba(255,255,255,.055),rgba(255,255,255,.012))}
.card .art{aspect-ratio:1;border-radius:var(--radius);border:1px solid var(--line);background:radial-gradient(120% 120% at 20% 10%,rgba(139,125,255,.35),transparent 60%),radial-gradient(120% 120% at 80% 90%,rgba(89,240,208,.3),transparent 62%),#0b0f1c;display:grid;place-items:center;overflow:hidden}
.card .art svg{width:72%;height:72%}
.card h2{margin:0 0 10px;font-size:clamp(20px,2.4vw,28px);line-height:1.16}
.card h2 a{display:inline-block;padding:12px 0;text-decoration:none;color:var(--text)}
.card h2 a:hover{color:var(--signal)}
.card p.excerpt{margin:0 0 14px;color:#c6cfdd;font-size:15.5px;max-width:70ch}
.meta{display:flex;gap:8px 0;flex-wrap:wrap;font:12.5px/1.7 var(--font-mono);color:var(--muted)}
.meta .dot{color:var(--human)}
.meta time{color:var(--muted)}
.meta>*{white-space:nowrap}
.meta>*+*::before{content:"·";margin:0 16px;color:var(--muted)}

.pager{display:flex;justify-content:center;padding:8px 0 60px}

/* ---------------------------------------------------------------- article */
.article{padding:clamp(38px,6vw,76px) 0 40px}
.article header{max-width:74ch}
.article h1{font-size:clamp(32px,5.4vw,62px);line-height:1.03;margin:16px 0 20px;letter-spacing:-.04em}
.article .byline{display:flex;gap:8px 0;flex-wrap:wrap;font:12px/1.6 var(--font-mono);color:var(--muted)}
.article .byline>*{white-space:nowrap}
.article .byline>*+*::before{content:"·";margin:0 18px}
.article .standfirst{font-size:clamp(17px,2vw,21px);color:#c9d2df;font-family:var(--font-display);max-width:64ch;margin:24px 0 0}
.hero-art{margin:34px 0;border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;background:radial-gradient(120% 130% at 15% 0%,rgba(139,125,255,.35),transparent 58%),radial-gradient(120% 130% at 85% 100%,rgba(255,178,122,.28),transparent 60%),#0a0e1a}
.hero-art svg{display:block;width:100%;height:auto}
.hero-art figcaption{padding:12px 16px;border-top:1px solid var(--line);font:12px/1.6 var(--font-mono);color:var(--muted)}
.prose{max-width:72ch;font-size:18px;line-height:1.75;color:#dbe2ec}
.prose h2{font-size:26px;margin:44px 0 14px}
.prose p{margin:0 0 22px;max-width:none}
.prose p:first-of-type::first-letter{
  float:left;font-family:var(--font-display);font-size:74px;line-height:.82;padding:6px 14px 0 0;color:var(--human)
}
.prose blockquote{margin:32px 0;padding:4px 0 4px 22px;border-left:2px solid var(--violet);color:#c9d2df;font-family:var(--font-display);font-size:21px}
.prose ul{padding-left:20px}
.prose li{margin:8px 0}
.prose code{font:15px/1.6 var(--font-mono);background:rgba(0,0,0,.45);padding:2px 7px;border-radius:6px;color:#e9ffd0}

.controls{display:flex;gap:12px;flex-wrap:wrap;margin:36px 0 0;padding-top:24px;border-top:1px solid var(--line)}
.controls a,.controls button{
  min-height:44px;display:inline-flex;align-items:center;padding:0 16px;border-radius:999px;
  border:1px solid var(--line);background:transparent;color:var(--muted);
  font:12px/1 var(--font-mono);letter-spacing:.08em;text-decoration:none;cursor:pointer
}
.controls a:hover,.controls button:hover{color:var(--signal);border-color:var(--line-strong)}

.comments{padding:44px 0 70px;border-top:1px solid var(--line);margin-top:44px}
.comments h2{font-size:24px;margin:0 0 22px}
.comment{display:grid;grid-template-columns:44px 1fr;gap:16px;padding:20px 0;border-top:1px solid var(--line)}
.comment .avatar{width:44px;height:44px;border-radius:50%;border:1px solid var(--line);background:linear-gradient(140deg,rgba(255,178,122,.5),rgba(139,125,255,.4))}
.comment .who{font:12px/1.6 var(--font-mono);color:var(--muted);margin:0 0 8px}
.comment p{margin:0;color:#cdd5e1;max-width:70ch}
.guest-form{margin-top:30px;padding:22px;border:1px dashed var(--line-strong);border-radius:var(--radius-lg);background:rgba(255,255,255,.02)}
.guest-form label{display:block;font:12px/1.6 var(--font-mono);color:var(--muted);margin-bottom:10px}
.guest-form textarea{
  width:100%;min-height:104px;padding:14px;border-radius:var(--radius);border:1px solid var(--line);
  background:rgba(0,0,0,.4);color:var(--text);font:15px/1.6 var(--font-body);resize:vertical
}

/* ---------------------------------------------------------------- responsive */
@media (max-width:720px){
  .shell{width:min(100% - 32px,var(--shell))}
  .hero-actions{flex-direction:column;align-items:stretch}
  .hero-actions .btn{width:100%;justify-content:center}
  .hero .intro{font-size:16.5px;line-height:1.7}
  .card{grid-template-columns:1fr;gap:16px}
  .card .art{aspect-ratio:16/9;max-width:220px}
  .topbar{font-size:11px;gap:12px}
  .topbar nav{gap:12px;width:100%;margin-left:0}
  .counterbar{gap:18px}
  .counterbar b{font-size:19px}
}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none !important;transition:none !important}
  .hero{animation:none}
  html{scroll-behavior:auto}
}