/* Pearl Games — midnight casino: deep emerald felt, gold neon. */
:root{
  --bg:#06120d; --bg2:#08170f; --panel:#0b1f14; --panel2:#0e2718;
  --line:#1e4d33; --line2:#2a6b46;
  --gold:#e8c55a; --gold2:#f5d67b; --gold-dim:#9a7f3c;
  --felt:#0f5132; --felt2:#146b42;
  --txt:#eef7ee; --dim:#a9c6b2; --faint:#6d8f78;
  --ok:#7ddf8a; --bad:#ff6b6b; --info:#7cc4ff;
  --mono:ui-monospace,'SF Mono',Menlo,Consolas,monospace;
}
*{box-sizing:border-box;margin:0;padding:0}
body{background:var(--bg);color:var(--txt);font-family:Inter,system-ui,-apple-system,'Segoe UI',sans-serif;line-height:1.55;min-height:100vh}
.felt{position:fixed;inset:0;pointer-events:none;z-index:0;overflow:hidden}
.felt i{position:absolute;border-radius:50%;filter:blur(90px);opacity:.16}
.felt .f1{width:640px;height:640px;left:-160px;top:-200px;background:radial-gradient(circle,var(--felt2),transparent 70%)}
.felt .f2{width:520px;height:520px;right:-140px;top:30%;background:radial-gradient(circle,#8a6a1e,transparent 70%);opacity:.12}
.felt .f3{width:700px;height:700px;left:30%;bottom:-260px;background:radial-gradient(circle,var(--felt),transparent 70%)}
main,header.topbar,footer{position:relative;z-index:1}
a{color:var(--gold2)}
.topbar{border-bottom:1px solid var(--line);background:rgba(6,18,13,.88);backdrop-filter:blur(10px);position:sticky;top:0;z-index:10}
.topbar .brand{display:flex;align-items:center;gap:14px;padding:14px 22px 6px;max-width:1180px;margin:0 auto}
.seal{width:44px;height:44px;filter:drop-shadow(0 0 10px rgba(232,197,90,.45))}
.brand h1{font-size:22px;letter-spacing:.5px}
.brand h1::after{content:" ◆";color:var(--gold);font-size:14px}
.tagline{font-size:12px;color:var(--dim)}
.steps{display:flex;gap:6px;flex-wrap:wrap;padding:8px 22px 12px;max-width:1180px;margin:0 auto}
.steps button{background:transparent;border:1px solid var(--line);color:var(--dim);border-radius:999px;padding:7px 14px;font-size:13px;cursor:pointer;transition:.15s}
.steps button:hover{border-color:var(--gold);color:var(--gold2)}
.steps button.active{background:linear-gradient(180deg,rgba(232,197,90,.22),rgba(232,197,90,.08));border-color:var(--gold);color:var(--gold2);box-shadow:0 0 14px rgba(232,197,90,.25)}
main{max-width:1180px;margin:0 auto;padding:22px}
.limits{border:1px solid var(--gold-dim);border-radius:14px;padding:16px 20px;background:rgba(232,197,90,.05);margin-bottom:18px}
.limits h2{font-size:14px;color:var(--gold2);margin-bottom:8px;letter-spacing:.4px}
.limits ul{margin-left:18px;font-size:13.5px;color:var(--dim)}
.limits li{margin:5px 0}
.limits strong{color:var(--txt)}
.rolebar{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:18px;padding:12px 16px;border:1px solid var(--line);border-radius:12px;background:var(--panel)}
.role-label{font-size:13px;color:var(--faint);text-transform:uppercase;letter-spacing:1.5px}
.role-switch{display:flex;gap:6px}
.role-switch button{background:transparent;border:1px solid var(--line);color:var(--dim);border-radius:10px;padding:8px 18px;font-size:14px;cursor:pointer}
.role-switch button.active{background:linear-gradient(180deg,var(--felt2),var(--felt));border-color:var(--gold);color:#fff;box-shadow:0 0 12px rgba(20,107,66,.6)}
.role-hint{font-size:13px;color:var(--dim)}
.panel{margin-bottom:22px}
.panel>h2{font-size:20px;margin-bottom:6px}
.panel>h2::before{content:"";display:inline-block;width:8px;height:22px;border-radius:4px;background:linear-gradient(180deg,var(--gold2),var(--gold-dim));margin-right:10px;vertical-align:-3px}
.lede{color:var(--dim);font-size:14px;margin-bottom:16px;max-width:820px}
.lede code,.card code{background:rgba(232,197,90,.1);padding:1px 6px;border-radius:6px;font-family:var(--mono);font-size:.92em;color:var(--gold2)}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:16px}
@media(max-width:860px){.grid2{grid-template-columns:1fr}}
.card{background:linear-gradient(180deg,var(--panel),var(--bg2));border:1px solid var(--line);border-radius:14px;padding:18px;margin-bottom:16px}
.card h3{font-size:15px;margin-bottom:12px;color:var(--gold2);letter-spacing:.3px}
.card label{display:block;font-size:13px;color:var(--dim);margin:10px 0}
.card input[type=text],.card input[type=password],.card select,.card textarea{width:100%;margin-top:5px;background:#04100a;border:1px solid var(--line);border-radius:10px;color:var(--txt);padding:10px 12px;font-size:14px;font-family:var(--mono)}
.card textarea{font-size:12.5px;resize:vertical}
.card input:focus,.card select:focus,.card textarea:focus{outline:none;border-color:var(--gold);box-shadow:0 0 0 2px rgba(232,197,90,.18)}
.card input[readonly]{opacity:.85}
.tag{font-size:11px;color:var(--faint);font-weight:400}
.hint{font-size:12.5px;color:var(--faint);margin-top:6px}
.hint em{color:var(--dim)}
.row{display:flex;gap:10px;flex-wrap:wrap;margin:12px 0}
.btn{border-radius:10px;padding:10px 18px;font-size:14px;cursor:pointer;border:1px solid var(--line2);transition:.15s;font-weight:600}
.btn.primary{background:linear-gradient(180deg,var(--gold2),var(--gold));color:#241a05;border-color:var(--gold2);box-shadow:0 2px 14px rgba(232,197,90,.35)}
.btn.primary:hover{filter:brightness(1.08)}
.btn.ghost{background:transparent;color:var(--dim);border-color:var(--line)}
.btn.ghost:hover{color:var(--gold2);border-color:var(--gold)}
.btn.danger{background:linear-gradient(180deg,#a33,#711);color:#fff;border-color:#c66}
.btn:disabled{opacity:.45;cursor:not-allowed}
.fp{font-family:var(--mono);font-size:12px;color:var(--gold);background:rgba(232,197,90,.12);padding:2px 10px;border-radius:999px;margin-left:8px}
code.desc{display:block;font-family:var(--mono);font-size:12px;word-break:break-all;background:#04100a;border:1px solid var(--line);border-radius:10px;padding:12px;margin:10px 0;color:var(--gold2)}
.escrows{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:14px}
@media(max-width:860px){.escrows{grid-template-columns:1fr}}
.escrow-card{border:1px dashed var(--line2);border-radius:12px;padding:14px;background:rgba(20,107,66,.08)}
.escrow-card h4{font-size:13px;color:var(--gold2);margin-bottom:6px;text-transform:uppercase;letter-spacing:1px}
.escrow-card .addr{font-family:var(--mono);font-size:12px;word-break:break-all;color:var(--txt)}
.escrow-card .amt{font-family:var(--mono);font-size:18px;color:var(--gold2);margin-top:6px}
.stakes{display:flex;gap:14px;margin-top:12px}
.stakes div{flex:1;text-align:center;border:1px solid var(--line);border-radius:10px;padding:10px;background:#04100a}
.stakes .k{font-size:11px;color:var(--faint);text-transform:uppercase;letter-spacing:1px}
.stakes .v{font-family:var(--mono);font-size:16px;color:var(--gold2);margin-top:4px}
.reveal-out .coin{font-size:64px;text-align:center;margin:8px 0}
.reveal-out .dice{font-size:56px;text-align:center;margin:8px 0;letter-spacing:6px}
.verdict{border-radius:12px;padding:14px 16px;margin:10px 0;font-size:14px}
.verdict.proven{border:1px solid var(--ok);background:rgba(125,223,138,.08)}
.verdict.proven strong{color:var(--ok)}
.verdict.bad{border:1px solid var(--bad);background:rgba(255,107,107,.08)}
.verdict.bad strong{color:var(--bad)}
.verdict .who{font-size:18px;font-weight:700;margin-top:6px}
.kv{display:grid;grid-template-columns:auto 1fr;gap:4px 14px;font-size:13px;margin:10px 0}
.kv dt{color:var(--faint)}
.kv dd{font-family:var(--mono);word-break:break-all;color:var(--txt)}
.ok-text{color:var(--ok)} .bad-text{color:var(--bad)} .gold-text{color:var(--gold2)}
#solo-history .round{border-bottom:1px solid var(--line);padding:10px 0;font-size:13px}
#solo-history .round:last-child{border-bottom:none}
#solo-history code{font-family:var(--mono);font-size:11.5px;color:var(--faint)}
footer{border-top:1px solid var(--line);margin-top:30px;padding:22px;text-align:center;font-size:13px;color:var(--dim)}
footer .donate{margin-top:8px}
footer .donate code{font-family:var(--mono);font-size:12px;color:var(--gold2);word-break:break-all}
footer .foot-note{margin-top:10px;font-size:12px}
.copy-btn{font-size:12px;padding:6px 12px}
.qr-wrap{display:flex;gap:14px;align-items:center;margin-top:10px;flex-wrap:wrap}
.qr-wrap canvas,.qr-wrap img{border:1px solid var(--line);border-radius:8px;background:#fff;padding:6px}
.status-line{font-size:13px;margin:8px 0;font-family:var(--mono)}

/* Keyboard focus: a visible ring in this app's accent on every interactive element (fleet focus-visible pass). */
:focus-visible { outline: 2px solid var(--gold); outline-offset: 2px; }

/* Skip link: the first Tab stop on the page — parked off-screen until keyboard focus reveals it (fleet skip-link pass). */
.skip-link { position: absolute; left: 12px; top: -64px; z-index: 1000; padding: 10px 16px; border: 2px solid var(--gold); border-radius: 8px; background: #0b0e14; color: var(--gold); font-weight: 700; text-decoration: none; transition: top .15s ease; }
.skip-link:focus-visible { top: 12px; }
main:focus { outline: none; }

/* Reduced motion: when the OS asks for reduced motion, animations and transitions finish near-instantly and scrolling is not smoothed (fleet reduced-motion pass). Near-zero durations — not animation: none — so fade-ins still land on their end state and no content can be stranded invisible. */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
}