/* Shared app-screen stylesheet: /play, /proof, /whitepaper, /setup */
:root{
  --paper:#f6f3ec;
  --paper-2:#efebe1;
  --ink:#141416;
  --ink-2:#47464c;
  --ink-3:#8a877f;
  --line:rgba(20,20,22,.1);
  --line-2:rgba(20,20,22,.18);
  --glass:rgba(255,255,255,.72);
  --shadow:0 1px 0 rgba(255,255,255,.7) inset,0 24px 60px -28px rgba(30,26,18,.22),0 6px 18px -10px rgba(30,26,18,.12);
  --sans:Inter,system-ui,-apple-system,'Segoe UI',sans-serif;
  --serif:'Instrument Serif',Georgia,serif;
  --mono:'JetBrains Mono',ui-monospace,Menlo,monospace;
  --gut:clamp(16px,3.2vw,40px);
  --max:1360px;
  --r:14px;
}
*{box-sizing:border-box}
[hidden]{display:none!important}
html,body{margin:0}
body.app{background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:15px;line-height:1.5;-webkit-font-smoothing:antialiased;overflow-x:clip;min-height:100vh;display:flex;flex-direction:column}
a{color:inherit}
code,.mono{font-family:var(--mono)}
button{font:inherit;color:inherit}

/* thin-film wash: still, top of page only */
.film{position:absolute;left:0;right:0;top:0;height:560px;z-index:0;pointer-events:none;
  background:
    radial-gradient(42% 70% at 12% 0%,rgba(122,196,255,.13),transparent 70%),
    radial-gradient(38% 64% at 42% 0%,rgba(214,150,255,.12),transparent 70%),
    radial-gradient(40% 70% at 70% 0%,rgba(255,196,140,.12),transparent 70%),
    radial-gradient(36% 60% at 94% 0%,rgba(140,232,200,.11),transparent 70%);
  -webkit-mask-image:linear-gradient(#000 30%,transparent);mask-image:linear-gradient(#000 30%,transparent)}

/* nav */
.appnav{position:sticky;top:0;z-index:50;background:rgba(246,243,236,.78);backdrop-filter:blur(14px) saturate(1.2);-webkit-backdrop-filter:blur(14px) saturate(1.2);border-bottom:1px solid var(--line)}
.appnav-in{max-width:var(--max);margin:0 auto;padding:12px var(--gut);display:flex;align-items:center;gap:20px}
.brand{display:inline-flex;align-items:center;gap:9px;text-decoration:none;font-weight:700;font-size:18px;letter-spacing:-.02em}
.brand-sm{font-size:15px}
.appnav-links{display:flex;gap:4px;margin:0 auto}
.appnav-links a{text-decoration:none;font-weight:500;font-size:14px;color:var(--ink-2);padding:7px 12px;border-radius:8px}
.appnav-links a:hover{color:var(--ink);background:rgba(20,20,22,.05)}
.appnav-links a[aria-current=page]{color:var(--ink);background:rgba(20,20,22,.06)}
.appnav-cta{display:flex;gap:8px;align-items:center}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:10px;padding:11px 18px;font-weight:600;font-size:14px;text-decoration:none;border:1px solid transparent;cursor:pointer;white-space:nowrap;transition:transform .12s ease,background .15s ease,box-shadow .15s ease}
.btn:active{transform:translateY(1px)}
.btn-sm{padding:7px 13px;font-size:13px;border-radius:8px}
.btn-ink{background:var(--ink);color:#fff;box-shadow:0 8px 20px -10px rgba(20,20,22,.6)}
.btn-ink:hover{background:#2a2a2f}
.btn-glass{background:var(--glass);border-color:var(--line-2);color:var(--ink);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}
.btn-glass:hover{background:#fff}
.btn[disabled]{opacity:.45;cursor:not-allowed;transform:none}

/* layout */
.appmain{position:relative;z-index:1;flex:1;width:100%;max-width:var(--max);margin:0 auto;padding:36px var(--gut) 64px}
.page-head{margin:8px 0 28px}
.page-head h1{margin:0;font-size:clamp(34px,4.6vw,56px);line-height:1.02;letter-spacing:-.035em;font-weight:700}
.page-head h1 em{display:block;font-family:var(--serif);font-style:italic;font-weight:400;letter-spacing:-.01em;color:var(--ink-2)}
.page-head p{margin:14px 0 0;color:var(--ink-2);max-width:620px}
.label{font-family:var(--mono);font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--ink-3);font-weight:500}

.panel{background:var(--glass);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow)}
.panel-pad{padding:20px}
.panel-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:16px 20px;border-bottom:1px solid var(--line)}
.panel-head h2,.panel-head h3{margin:0;font-size:15px;font-weight:600;letter-spacing:-.01em}

.big{font-weight:700;font-size:32px;letter-spacing:-.03em;line-height:1;font-variant-numeric:tabular-nums}
.stat{display:flex;flex-direction:column;gap:8px}
.muted{color:var(--ink-3)}
.empty{padding:28px 20px;text-align:center;color:var(--ink-3);font-size:14px}
.empty strong{display:block;color:var(--ink);font-weight:600;margin-bottom:4px}

/* tables */
.tbl{width:100%;border-collapse:collapse;font-size:14px}
.tbl th{font-family:var(--mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-3);font-weight:500;text-align:left;padding:10px 20px;border-bottom:1px solid var(--line)}
.tbl td{padding:12px 20px;border-bottom:1px solid var(--line);font-variant-numeric:tabular-nums}
.tbl tr:last-child td{border-bottom:0}
.tbl .num{text-align:right}
.tbl a{text-decoration:none;border-bottom:1px solid var(--line-2)}
.tbl a:hover{border-color:var(--ink)}
.addr{font-family:var(--mono);font-size:12.5px}
.scroll-x{overflow-x:auto}

/* CA box + footer */
.ca-box{display:flex;align-items:center;gap:12px;flex-wrap:wrap;background:var(--glass);border:1px solid var(--line);border-radius:12px;padding:12px 14px;box-shadow:var(--shadow)}
.ca-text{font-size:13px;word-break:break-all;flex:1;min-width:180px}
.appfoot{position:relative;z-index:1;border-top:1px solid var(--line);background:rgba(239,235,225,.5)}
.appfoot-in{max-width:var(--max);margin:0 auto;padding:28px var(--gut) 36px;display:flex;flex-direction:column;gap:20px}
.foot-row{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}
.foot-links{display:flex;gap:18px}
.foot-links a{text-decoration:none;color:var(--ink-2);font-size:14px}
.foot-links a:hover{color:var(--ink)}

@media (max-width:720px){
  .appnav-in{gap:10px;padding:10px 16px}
  .appnav-links{margin:0;order:3;width:100%;justify-content:flex-start;gap:0}
  .appnav-in{flex-wrap:wrap}
  .appnav-cta{margin-left:auto}
  .appnav-links a{padding:6px 10px}
  .appmain{padding:24px 16px 48px}
  .appfoot-in{padding:24px 16px 28px}
  .tbl th,.tbl td{padding:10px 12px}
}