/* ============================================================
   Hollow Wake · shared site design system
   Used by every page (landing, database, tree, play).
   ============================================================ */
:root{
  --bg:#07070d; --bg-2:#0c0e15; --panel:#11131d; --panel-2:#161926;
  --line:rgba(255,255,255,.08); --line-2:rgba(255,255,255,.14);
  --ink:#e9eaf2; --ink-dim:#a3a9bd; --ink-faint:#6b7189;
  --teal:#4fd6c4; --teal-hi:#7ff0e1; --ember:#ff8a4c; --ember-hi:#ffb277;
  --violet:#a98bff; --gold:#e9c46a; --green:#7bd88f; --crimson:#ef6b6b; --steel:#9fb2c9;
  --maxw:1220px; --r:16px; --r-sm:11px;
  --shadow:0 24px 60px -24px rgba(0,0,0,.75);
  --font-body:'Inter',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  --font-head:'Space Grotesk',var(--font-body);
  --font-display:'Cinzel',serif;
  --font-mono:'Space Grotesk',ui-monospace,SFMono-Regular,Menlo,monospace;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font-body);line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{margin:0;line-height:1.15;font-weight:600}
p{margin:0}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.mono{font-family:var(--font-mono)}
.display{font-family:var(--font-display)}
:focus-visible{outline:2px solid var(--teal);outline-offset:2px;border-radius:4px}

/* shared background layer: THE FLIP (her word): no corner accent glows;
   the abyss (assets/abyss.js) mounts its live canvas here and its ether
   well, hugging the bottom of the view, is the ONE glow: the trio lives
   in the sprites, and the light below says "scroll". */
.bg-veil{position:fixed;inset:0;z-index:0;pointer-events:none;}
.page{position:relative;z-index:1}

/* ---------- nav (shared) ---------- */
.nav{position:sticky;top:0;z-index:50;background:rgba(8,9,14,.72);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{display:flex;align-items:center;gap:11px;font-family:var(--font-display);font-weight:700;letter-spacing:.13em;font-size:14.5px}
.brand .mark{width:24px;height:24px;flex:0 0 auto}
.nav-links{display:flex;align-items:center;gap:26px;font-size:14px}
.nav-links a{color:var(--ink-dim);transition:color .2s}
.nav-links a:hover,.nav-links a[aria-current="page"]{color:var(--ink)}
.nav-links a[aria-current="page"]{position:relative}
.nav-links a[aria-current="page"]::after{content:"";position:absolute;left:0;right:0;bottom:-21px;height:2px;background:linear-gradient(90deg,var(--teal),var(--violet))}
.nav-cta{border:1px solid var(--line-2);padding:7px 15px;border-radius:999px;font-weight:600;font-size:13px;color:var(--ink);
  background:linear-gradient(180deg,rgba(255,255,255,.05),rgba(255,255,255,.01));transition:border-color .2s,transform .2s}
.nav-cta:hover{border-color:var(--teal);transform:translateY(-1px)}
@media(max-width:760px){.nav-links a.hide-sm{display:none}}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:9px;padding:12px 22px;border-radius:11px;font-weight:600;font-size:15px;cursor:pointer;border:1px solid transparent;transition:transform .18s,box-shadow .18s,border-color .18s,background .18s}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:linear-gradient(180deg,var(--ember-hi),var(--ember));color:#2a1403;box-shadow:0 14px 34px -12px rgba(255,138,76,.6)}
.btn-ghost{border-color:var(--line-2);color:var(--ink);background:rgba(255,255,255,.03)}
.btn-ghost:hover{border-color:var(--teal);background:rgba(79,214,196,.07)}

/* ---------- generic bits ---------- */
.kicker{font-family:var(--font-head);font-size:12.5px;letter-spacing:.24em;text-transform:uppercase;color:var(--teal);font-weight:600}
.chip{font-family:var(--font-head);font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-dim);border:1px solid var(--line);background:rgba(255,255,255,.03);padding:3px 9px;border-radius:999px;white-space:nowrap}
.pagehead{padding:40px 0 22px}
.pagehead h1{font-family:var(--font-head);font-size:clamp(28px,4vw,40px);letter-spacing:-.01em}
.pagehead p{color:var(--ink-dim);margin-top:8px;font-size:16px;max-width:720px}

/* sample-data banner (shown until the live export replaces it) */
.databanner{display:flex;gap:12px;align-items:center;background:linear-gradient(120deg,rgba(255,138,76,.10),rgba(169,139,255,.07));
  border:1px solid var(--line);border-radius:12px;padding:12px 16px;margin:16px 0 0;font-size:13.5px;color:var(--ink-dim)}
.databanner b{color:var(--ink)}
.databanner .tag{font-family:var(--font-head);font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;font-weight:700;color:var(--ember-hi);border:1px solid rgba(255,138,76,.34);background:rgba(255,138,76,.1);padding:4px 9px;border-radius:999px;white-space:nowrap}

footer.site{border-top:1px solid var(--line);margin-top:60px;padding:34px 0;color:var(--ink-faint);font-size:13.5px;background:var(--bg-2)}
footer.site .row{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;align-items:center}
footer.site a:hover{color:var(--teal)}