/* EVENT HORIZON — shared design system (prototype) */
:root{
  --ink:#e8e4da; --dim:#8b95a7; --faint:#5a6478;
  --gold:#d9b96c; --gold-hi:#f4d78a; --red:#e5534b; --green:#57ab5a;
  --violet:#b083f0; --bg:#04060c; --panel:#0a0d16; --line:#1d2434;
  --line-hi:#2c3a55;
  --hud:ui-monospace,'Cascadia Mono','JetBrains Mono',Consolas,monospace;
  --serif:Georgia,'Times New Roman',serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--ink);font-family:var(--serif);
  min-height:100%;line-height:1.6}
a{color:var(--gold);text-decoration:none}
a:hover{color:var(--gold-hi)}
::selection{background:rgba(217,185,108,.25)}

/* ---------- nav ---------- */
nav.hz{position:sticky;top:0;z-index:100;display:flex;align-items:center;
  gap:26px;padding:16px 34px;background:rgba(4,6,12,.82);
  backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
nav.hz .mast{font-family:var(--serif);font-size:19px;font-weight:700;
  letter-spacing:.12em;color:var(--ink);margin-right:8px;white-space:nowrap}
nav.hz .mast span{color:var(--gold)}
nav.hz a.lnk{font-family:var(--hud);font-size:10.5px;letter-spacing:.2em;
  text-transform:uppercase;color:var(--dim);padding:6px 2px;
  border-bottom:2px solid transparent}
nav.hz a.lnk:hover{color:var(--ink)}
nav.hz a.lnk.on{color:var(--gold);border-bottom-color:var(--gold)}
nav.hz .proto{margin-left:auto;font-family:var(--hud);font-size:9.5px;
  letter-spacing:.22em;color:var(--faint);text-transform:uppercase;
  white-space:nowrap}
nav.hz .proto b{color:var(--gold);border:1px solid #3d3620;border-radius:3px;
  padding:2px 7px;margin-right:8px}
@media(max-width:820px){nav.hz{gap:14px;padding:13px 16px;overflow-x:auto}
  nav.hz .proto span{display:none}}

/* ---------- layout ---------- */
.wrap{max-width:960px;margin:0 auto;padding:0 24px}
.wrap.wide{max-width:1180px}
.pagehead{padding:56px 0 22px;border-bottom:3px double #3a4358;margin-bottom:8px}
.pagehead .kick{font-family:var(--hud);font-size:10.5px;letter-spacing:.3em;
  color:var(--gold);text-transform:uppercase;margin-bottom:12px}
.pagehead h1{font-size:clamp(30px,5vw,46px);line-height:1.1;font-weight:700}
.pagehead .dek{font-size:17px;color:var(--dim);font-style:italic;margin-top:12px;
  max-width:640px}
.sec-h{font-family:var(--hud);font-size:11px;letter-spacing:.3em;
  color:var(--gold);text-transform:uppercase;margin:52px 0 6px}
.sec-sub{font-size:13.5px;color:var(--dim);font-style:italic;margin-bottom:20px}
.rule{border:0;border-top:1px solid var(--line);margin:40px 0}

/* ---------- cards & furniture ---------- */
.card{background:var(--panel);border:1px solid var(--line);border-radius:8px;
  padding:22px 24px;margin:14px 0}
.chips{display:flex;flex-wrap:wrap;gap:7px;margin-top:14px}
.chip{font-family:var(--hud);font-size:9.5px;letter-spacing:.14em;
  text-transform:uppercase;border-radius:999px;padding:4px 11px;
  border:1px solid var(--line-hi);color:var(--dim)}
.chip.claim{color:var(--gold);border-color:#4a3f22;background:rgba(217,185,108,.06)}
.chip.analog{color:var(--gold-hi);border-color:#4a3f22}
.chip.position{color:var(--green);border-color:#28422c;background:rgba(87,171,90,.06)}
.chip.watch{color:var(--dim)}
.chip.nothing{color:var(--faint);border-style:dashed}
.stamp{font-family:var(--hud);font-weight:700;letter-spacing:.24em;font-size:11px;
  padding:5px 14px;border:2px solid;border-radius:3px;display:inline-block;
  transform:rotate(-2deg)}
.stamp.right{color:var(--green);border-color:var(--green);background:rgba(87,171,90,.07)}
.stamp.wrong{color:var(--red);border-color:var(--red);background:rgba(229,83,75,.07)}
.stamp.open{color:var(--dim);border-color:#3a4358;background:rgba(60,70,90,.1)}
.metaline{font-family:var(--hud);font-size:10.5px;color:var(--dim);
  letter-spacing:.08em;line-height:1.9}
.prov{border-top:1px dashed var(--line);margin-top:16px;padding-top:12px;
  font-family:var(--hud);font-size:10px;color:var(--faint);letter-spacing:.06em;
  line-height:2}
.grade{display:inline-block;font-weight:700;border-radius:3px;padding:1px 6px;
  margin-left:4px}
.grade.A{color:var(--green)} .grade.B{color:var(--gold)}
.grade.C{color:#d98c4a} .grade.F{color:var(--red)}

/* ---------- reveal on scroll ---------- */
.rv{opacity:0;transform:translateY(26px);
  transition:opacity .8s cubic-bezier(.2,.7,.2,1),transform .8s cubic-bezier(.2,.7,.2,1)}
.rv.in{opacity:1;transform:none}

/* ---------- weekly arc timeline ---------- */
.arc{position:relative;margin:22px 0 8px;padding-left:26px}
.arc::before{content:'';position:absolute;left:8px;top:6px;bottom:6px;width:2px;
  background:linear-gradient(180deg,var(--gold),transparent);
  transform:scaleY(0);transform-origin:top;transition:transform 1.4s ease .2s}
.rv.in .arc::before,.arc.rv.in::before{transform:none}
.arc .step{position:relative;margin:13px 0;opacity:0;transform:translateX(14px);
  transition:all .6s ease}
.rv.in .arc .step,.arc.rv.in .step{opacity:1;transform:none}
.arc .step::before{content:'';position:absolute;left:-23px;top:7px;width:8px;
  height:8px;border-radius:50%;background:var(--gold);
  box-shadow:0 0 10px rgba(217,185,108,.6)}
.arc .step .d{font-family:var(--hud);font-size:10px;color:var(--gold);
  letter-spacing:.2em;text-transform:uppercase}
.arc .step .e{font-size:14.5px;color:#cfd6e2}

/* ---------- procedural etching (illustration placeholder) ---------- */
figure.etch{position:relative;border:1px solid var(--line);border-radius:8px;
  overflow:hidden;margin:6px 0 18px;aspect-ratio:21/9;background:#070a13}
figure.etch svg{display:block;width:100%;height:100%}
figure.etch.photo img{width:100%;height:100%;object-fit:cover;display:block;
  filter:saturate(.82) contrast(1.05)}
figure.etch figcaption{position:absolute;bottom:0;left:0;right:0;
  font-family:var(--hud);font-size:9px;letter-spacing:.2em;color:var(--faint);
  text-transform:uppercase;padding:8px 14px;
  background:linear-gradient(0deg,rgba(4,6,12,.85),transparent)}

/* ---------- scoreboard ---------- */
.stat-row{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:18px 0}
@media(max-width:700px){.stat-row{grid-template-columns:repeat(2,1fr)}}
.stat{border:1px solid var(--line);border-radius:8px;padding:20px 14px;
  text-align:center;background:var(--panel)}
.stat .n{font-family:var(--hud);font-size:32px;font-weight:700}
.stat .n.gold{color:var(--gold)}
.stat .l{font-family:var(--hud);font-size:9.5px;letter-spacing:.18em;
  color:var(--dim);text-transform:uppercase;margin-top:8px;line-height:1.7}
table.hz{width:100%;border-collapse:collapse;font-size:13.5px;margin:14px 0}
table.hz th{font-family:var(--hud);font-size:9.5px;letter-spacing:.18em;
  text-transform:uppercase;color:var(--dim);text-align:left;padding:10px 12px;
  border-bottom:1px solid var(--line-hi)}
table.hz td{padding:11px 12px;border-bottom:1px solid var(--line);
  vertical-align:top}
table.hz tr:hover td{background:rgba(217,185,108,.03)}
.bar{height:5px;background:#101725;border-radius:3px;overflow:hidden;min-width:70px}
.bar i{display:block;height:100%;background:linear-gradient(90deg,#8a6f35,var(--gold))}

/* ---------- footer ---------- */
footer.hz{margin-top:90px;border-top:1px solid var(--line);padding:34px 34px 46px;
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:18px;
  font-family:var(--hud);font-size:10px;color:var(--faint);letter-spacing:.14em;
  text-transform:uppercase;line-height:2.2}
footer.hz .credo{font-family:var(--serif);font-style:italic;font-size:13px;
  letter-spacing:0;text-transform:none;color:var(--dim)}

/* ---------- reader guess widget ---------- */
.guess{margin-top:14px;border-top:1px dashed var(--line);padding-top:13px;
  font-family:var(--hud);font-size:10.5px;letter-spacing:.1em}
.guess .q{color:var(--dim);text-transform:uppercase;letter-spacing:.2em;
  font-size:9.5px;margin-bottom:9px}
.guess button{font-family:var(--hud);font-size:10.5px;letter-spacing:.14em;
  text-transform:uppercase;background:none;border:1px solid var(--line-hi);
  color:var(--dim);border-radius:999px;padding:6px 16px;cursor:pointer;
  margin-right:8px}
.guess button:hover{border-color:var(--gold);color:var(--gold)}
.guess button.picked{border-color:var(--gold);color:var(--gold);
  background:rgba(217,185,108,.08)}
.guess .done{color:var(--green)}