/* Lightweight article challenge funnel. No game-engine styles are changed. */
.rtgs-challenge-launcher{display:flex;align-items:center;gap:13px;width:100%;max-width:760px;margin:26px auto 34px;padding:15px 17px;box-sizing:border-box;border:1px solid #dbe4ef;border-radius:16px;background:#fff;box-shadow:0 8px 24px rgba(15,23,42,.06);color:#0f172a!important;text-decoration:none!important;clear:both;transform:scale(.985);opacity:.96;transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease,opacity .24s ease}
.rtgs-challenge-launcher.is-in-view{transform:scale(1.018);opacity:1;box-shadow:0 12px 30px rgba(15,23,42,.10);border-color:#c4b5fd}
.rtgs-challenge-launcher:hover,.rtgs-challenge-launcher:focus-visible{transform:scale(1.025);box-shadow:0 14px 34px rgba(15,23,42,.12);outline:none;border-color:#8b5cf6}
.rtgs-challenge-launcher-icon{width:44px;height:44px;flex:0 0 44px;display:grid;place-items:center;border-radius:14px;background:linear-gradient(145deg,#ede9fe,#cffafe);font-size:24px}
.rtgs-challenge-launcher-copy{min-width:0;flex:1}.rtgs-challenge-launcher-copy strong{display:block;font-size:16px;line-height:1.28}.rtgs-challenge-launcher-copy span{display:block;margin-top:3px;font-size:12px;line-height:1.35;color:#64748b}
.rtgs-challenge-launcher-cta{font-size:13px;font-weight:800;white-space:nowrap;color:#6d28d9}


/* Floating hook sits above the restored 3D selector without becoming part of it. */
.rtgs-article-game-zone{position:relative;width:100%;max-width:760px;margin:30px auto 42px;padding-top:54px;box-sizing:border-box;clear:both}
.rtgs-article-game-zone .rtgs-auto-embed-card{margin:0 auto!important}
.rtgs-challenge-launcher--floating{position:absolute;z-index:25;top:0;left:50%;width:calc(100% - 28px);max-width:700px;margin:0!important;transform:translateX(-50%) translateY(0) scale(.985);box-shadow:0 14px 34px rgba(15,23,42,.13),0 4px 10px rgba(109,40,217,.08);background:rgba(255,255,255,.98);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px)}
.rtgs-challenge-launcher--floating.is-in-view{transform:translateX(-50%) translateY(-4px) scale(1.012);box-shadow:0 18px 42px rgba(15,23,42,.16),0 6px 16px rgba(109,40,217,.11)}
.rtgs-challenge-launcher--floating:hover,.rtgs-challenge-launcher--floating:focus-visible{transform:translateX(-50%) translateY(-5px) scale(1.018)}

html.rtgs-challenge-open,html.rtgs-challenge-open body{overflow:hidden}
.rtgs-challenge-modal[hidden]{display:none!important}.rtgs-challenge-modal{position:fixed;inset:0;z-index:999999;display:grid;place-items:center;padding:18px;box-sizing:border-box;opacity:0;transition:opacity .2s ease}
.rtgs-challenge-modal.is-visible{opacity:1}.rtgs-challenge-backdrop{position:absolute;inset:0;background:rgba(15,23,42,.56);backdrop-filter:blur(3px);-webkit-backdrop-filter:blur(3px)}
.rtgs-challenge-dialog{position:relative;width:min(100%,520px);box-sizing:border-box;padding:27px 25px 22px;border:1px solid rgba(255,255,255,.72);border-radius:22px;background:#fff;box-shadow:0 26px 80px rgba(2,6,23,.30);text-align:center;transform:translateY(10px) scale(.94);transition:transform .22s ease;overflow:hidden}
.rtgs-challenge-modal.is-visible .rtgs-challenge-dialog{transform:translateY(0) scale(1)}
.rtgs-challenge-dialog:before{content:"";position:absolute;left:-35px;top:-45px;width:115px;height:115px;border-radius:50%;background:rgba(139,92,246,.12);pointer-events:none}.rtgs-challenge-dialog:after{content:"";position:absolute;right:-34px;bottom:-45px;width:105px;height:105px;border-radius:50%;background:rgba(6,182,212,.11);pointer-events:none}
.rtgs-challenge-x{position:absolute;right:12px;top:10px;width:34px;height:34px;border:0;border-radius:50%;background:#f1f5f9;color:#475569;font-size:23px;line-height:1;cursor:pointer;z-index:2}.rtgs-challenge-x:hover,.rtgs-challenge-x:focus-visible{background:#e2e8f0;color:#0f172a;outline:2px solid #c4b5fd;outline-offset:1px}
.rtgs-challenge-kicker{display:inline-block;margin-bottom:7px;font-size:11px;line-height:1;font-weight:900;letter-spacing:.11em;text-transform:uppercase;color:#7c3aed}
.rtgs-challenge-dialog h2{position:relative;margin:0 auto 15px;max-width:430px;font-size:25px;line-height:1.18;letter-spacing:-.025em;color:#111827}
.rtgs-challenge-question{position:relative;margin:0 auto;padding:17px 18px;max-width:410px;border:1px solid #ddd6fe;border-radius:16px;background:linear-gradient(145deg,#faf5ff,#f0fdfa);font-size:18px;line-height:1.45;font-weight:800;color:#1e293b}
.rtgs-challenge-note{position:relative;margin:13px auto 16px;max-width:390px;font-size:13px;line-height:1.45;color:#64748b}
.rtgs-challenge-primary{position:relative;display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 22px;border-radius:12px;background:#6d28d9;color:#fff!important;text-decoration:none!important;font-size:15px;font-weight:900;box-shadow:0 8px 18px rgba(109,40,217,.24);transition:transform .16s ease,box-shadow .16s ease,background .16s ease}.rtgs-challenge-primary:hover,.rtgs-challenge-primary:focus-visible{background:#5b21b6;transform:translateY(-1px);box-shadow:0 10px 24px rgba(109,40,217,.30);outline:none}
.rtgs-challenge-later{position:relative;display:block;margin:10px auto 0;padding:6px 10px;border:0;background:transparent;color:#64748b;font-size:12px;cursor:pointer}.rtgs-challenge-later:hover,.rtgs-challenge-later:focus-visible{color:#0f172a;text-decoration:underline;outline:none}

.rtgs-challenge-answer{width:100%;max-width:820px;margin:0 auto 24px;padding:18px 20px;box-sizing:border-box;border:1px solid #d8b4fe;border-radius:18px;background:linear-gradient(145deg,#faf5ff,#ecfeff);box-shadow:0 10px 26px rgba(15,23,42,.07);text-align:center}
.rtgs-challenge-answer-kicker{display:block;margin-bottom:5px;font-size:11px;font-weight:900;letter-spacing:.10em;text-transform:uppercase;color:#7c3aed}.rtgs-challenge-answer strong{display:block;font-size:22px;line-height:1.3;color:#111827}.rtgs-challenge-answer p{margin:7px auto 13px;max-width:620px;font-size:14px;line-height:1.5;color:#475569}.rtgs-challenge-answer a{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:0 18px;border-radius:11px;background:#0f172a;color:#fff!important;text-decoration:none!important;font-size:14px;font-weight:800}.rtgs-challenge-answer a:hover,.rtgs-challenge-answer a:focus-visible{background:#1e293b;outline:none}
#riddle-game-start{display:block;position:relative;top:-12px;visibility:hidden}

@media(max-width:640px){
  .rtgs-challenge-launcher{margin:22px auto 28px;padding:13px 14px;gap:10px;border-radius:14px}.rtgs-challenge-launcher-icon{width:39px;height:39px;flex-basis:39px;font-size:21px}.rtgs-challenge-launcher-copy strong{font-size:14px}.rtgs-challenge-launcher-copy span{font-size:11px}.rtgs-challenge-launcher-cta{font-size:0}.rtgs-challenge-launcher-cta:after{content:"Try it →";font-size:12px}
  .rtgs-challenge-modal{align-items:end;padding:10px}.rtgs-challenge-dialog{width:100%;padding:25px 18px 20px;border-radius:20px 20px 16px 16px}.rtgs-challenge-dialog h2{font-size:22px}.rtgs-challenge-question{font-size:17px;padding:15px}.rtgs-challenge-primary{width:100%;box-sizing:border-box}
  .rtgs-challenge-answer{margin-bottom:18px;padding:16px 14px;border-radius:15px}.rtgs-challenge-answer strong{font-size:19px}
}
@media(prefers-reduced-motion:reduce){.rtgs-challenge-launcher,.rtgs-challenge-dialog,.rtgs-challenge-modal,.rtgs-challenge-primary{transition:none!important;animation:none!important}}

@media(max-width:640px){
  .rtgs-article-game-zone{margin:26px auto 34px;padding-top:92px}
  .rtgs-challenge-launcher--floating{width:calc(100% - 20px);align-items:flex-start;padding:12px 13px;gap:9px}
  .rtgs-challenge-launcher--floating .rtgs-challenge-launcher-copy strong{font-size:13.5px}
  .rtgs-challenge-launcher--floating .rtgs-challenge-launcher-copy span{font-size:10.5px}
}

/* v1.0.21: wider/taller, high-contrast multiplayer CTA + game-attached guide. */
.rtgs-room-promo{position:fixed;z-index:1000000;left:50%;top:50%;width:min(840px,calc(100vw - 38px));min-height:360px;box-sizing:border-box;padding:34px 36px 32px;border:1px solid rgba(196,181,253,.95);border-radius:30px;background:#fff;box-shadow:0 34px 96px rgba(15,23,42,.38),0 0 0 9999px rgba(15,23,42,.52);color:#0b0f19;opacity:0;pointer-events:none;transform:translate(-50%,-47%) scale(.955);transition:opacity .18s ease,transform .20s cubic-bezier(.2,.75,.25,1);overflow:hidden;display:flex;flex-direction:column;justify-content:center}
.rtgs-room-promo.is-visible{opacity:1;pointer-events:auto;transform:translate(-50%,-50%) scale(1)}
.rtgs-room-promo:before{content:"";position:absolute;right:-58px;top:-72px;width:220px;height:220px;border-radius:50%;background:rgba(124,58,237,.085);pointer-events:none}.rtgs-room-promo:after{content:"";position:absolute;left:-68px;bottom:-96px;width:200px;height:200px;border-radius:50%;background:rgba(6,182,212,.075);pointer-events:none}
.rtgs-room-promo-x{position:absolute;z-index:5;top:16px;right:16px;width:42px;height:42px;border:0;border-radius:50%;background:#f1f5f9;color:#111827;font-size:25px;line-height:1;cursor:pointer;display:grid;place-items:center}.rtgs-room-promo-x:hover,.rtgs-room-promo-x:focus-visible{background:#e2e8f0;color:#000;outline:3px solid #c4b5fd;outline-offset:1px}
.rtgs-room-promo-top{position:relative;z-index:1;display:grid;grid-template-columns:68px minmax(0,1fr);gap:18px;align-items:center;padding-right:50px}.rtgs-room-promo-icon{width:68px;height:68px;display:grid;place-items:center;border-radius:20px;background:linear-gradient(145deg,#ede9fe,#cffafe);font-size:34px;box-shadow:inset 0 0 0 1px rgba(255,255,255,.92),0 12px 26px rgba(109,40,217,.12)}
.rtgs-room-promo-copy{min-width:0}.rtgs-room-promo-kicker{display:block;margin:0 0 7px;font-size:11px;line-height:1;font-weight:900;letter-spacing:.14em;color:#6d28d9}.rtgs-room-promo h3{margin:0 0 9px;font-size:33px;line-height:1.08;letter-spacing:-.038em;color:#05070b}.rtgs-room-promo-context{margin:0!important;font-size:15px!important;line-height:1.52!important;font-weight:750;color:#111827!important}
.rtgs-room-promo-body{position:relative;z-index:1;display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:26px;align-items:center;margin-top:22px;padding-top:22px;border-top:1px solid #e5e7eb}.rtgs-room-promo-explain p{margin:0;font-size:15px;line-height:1.65;color:#111827;font-weight:550}.rtgs-room-promo-perks{display:flex;flex-wrap:wrap;gap:8px;margin:15px 0 0}.rtgs-room-promo-perks span{display:inline-flex;align-items:center;min-height:31px;padding:0 10px;border:1px solid #dbe3ee;border-radius:999px;background:#f8fafc;font-size:11px;font-weight:850;color:#111827;white-space:nowrap}
.rtgs-room-promo-actions{display:grid;gap:10px;align-items:center}.rtgs-room-promo-primary{display:flex;flex-direction:column;align-items:center;justify-content:center;width:100%;min-height:82px;padding:15px 18px;border:0;border-radius:19px;background:linear-gradient(135deg,#4c1d95,#6d28d9 52%,#8b5cf6);color:#fff;box-shadow:0 16px 34px rgba(109,40,217,.34);cursor:pointer;text-align:center;transition:transform .14s ease,box-shadow .14s ease}.rtgs-room-promo-primary strong{font-size:18px;line-height:1.12}.rtgs-room-promo-primary small{margin-top:6px;font-size:12px;line-height:1.2;color:#fff;font-weight:750}.rtgs-room-promo-primary:hover,.rtgs-room-promo-primary:focus-visible{transform:translateY(-2px);box-shadow:0 20px 42px rgba(109,40,217,.42);outline:3px solid #c4b5fd;outline-offset:2px}.rtgs-room-promo-secondary{min-height:42px;padding:0 10px;border:1px solid #e2e8f0;border-radius:11px;background:#f8fafc;color:#111827;font-size:12px;font-weight:850;cursor:pointer}.rtgs-room-promo-secondary:hover,.rtgs-room-promo-secondary:focus-visible{background:#eef2f7;color:#000;outline:2px solid #dbe3ee}
@media(max-width:680px){.rtgs-room-promo{width:calc(100vw - 24px);min-height:0;padding:24px 20px 21px;border-radius:25px}.rtgs-room-promo-top{grid-template-columns:52px minmax(0,1fr);gap:13px;padding-right:36px}.rtgs-room-promo-icon{width:52px;height:52px;border-radius:16px;font-size:26px}.rtgs-room-promo h3{font-size:25px}.rtgs-room-promo-context{font-size:13.5px!important}.rtgs-room-promo-body{grid-template-columns:1fr;gap:15px;margin-top:16px;padding-top:16px}.rtgs-room-promo-explain p{font-size:13.5px}.rtgs-room-promo-perks{gap:6px;margin-top:11px}.rtgs-room-promo-perks span{min-height:27px;padding:0 8px;font-size:9.8px}.rtgs-room-promo-primary{min-height:70px;padding:12px 13px}.rtgs-room-promo-primary strong{font-size:15.5px}.rtgs-room-promo-primary small{font-size:10.5px}}
@media(max-width:460px){.rtgs-room-promo{width:calc(100vw - 18px);padding:21px 16px 17px}.rtgs-room-promo-top{grid-template-columns:46px minmax(0,1fr);gap:10px}.rtgs-room-promo-icon{width:46px;height:46px;font-size:23px}.rtgs-room-promo-kicker{font-size:9px}.rtgs-room-promo h3{font-size:22px;line-height:1.12}.rtgs-room-promo-primary{min-height:64px}.rtgs-room-promo-secondary{min-height:38px}}

.rtgs-howto{width:min(1240px,calc(100% - 24px));margin:22px auto 36px;box-sizing:border-box;padding:28px;border:1px solid #e5e7eb;border-radius:26px;background:#fff;color:#0f172a;box-shadow:0 12px 32px rgba(15,23,42,.07)}
.rtgs-howto-head{max-width:850px;margin:0 auto 22px;text-align:center}.rtgs-howto-kicker{display:inline-block;margin-bottom:7px;font-size:11px;font-weight:900;letter-spacing:.12em;text-transform:uppercase;color:#7c3aed}.rtgs-howto-head h2{margin:0;font-size:clamp(26px,3.2vw,38px);line-height:1.12;letter-spacing:-.035em;color:#111827}.rtgs-howto-head p{max-width:760px;margin:10px auto 0;font-size:15px;line-height:1.65;color:#475569}
.rtgs-howto-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.rtgs-howto-card{display:grid;grid-template-columns:48px minmax(0,1fr);gap:14px;align-items:start;padding:20px;border:1px solid #e8edf4;border-radius:20px;background:linear-gradient(180deg,#fbfdff,#f8fafc)}.rtgs-howto-card-room{background:linear-gradient(180deg,#fcfaff,#f8fafc);border-color:#e9ddff}.rtgs-howto-icon{width:48px;height:48px;border-radius:15px;display:grid;place-items:center;background:#fff;border:1px solid #e2e8f0;font-size:24px;box-shadow:0 7px 16px rgba(15,23,42,.06)}.rtgs-howto-label{display:block;margin:1px 0 4px;font-size:10px;font-weight:900;letter-spacing:.10em;text-transform:uppercase;color:#7c3aed}.rtgs-howto-card h3{margin:0 0 11px;font-size:20px;line-height:1.2;letter-spacing:-.02em;color:#111827}.rtgs-howto-card ol{margin:0;padding-left:20px}.rtgs-howto-card li{margin:0 0 8px;padding-left:2px;font-size:13.5px;line-height:1.55;color:#475569}.rtgs-howto-card li:last-child{margin-bottom:0}.rtgs-howto-card strong{color:#1e293b}.rtgs-howto-card em{font-style:normal;font-weight:800;color:#5b21b6}.rtgs-howto-choice{display:flex;gap:12px;align-items:center;justify-content:center;margin-top:16px;padding:14px 17px;border-radius:16px;background:#f8fafc;border:1px solid #e2e8f0;text-align:center}.rtgs-howto-choice strong{font-size:13px;color:#111827}.rtgs-howto-choice span{font-size:12.5px;line-height:1.5;color:#64748b}.rtgs-howto-choice b{color:#5b21b6}
@media(max-width:720px){.rtgs-howto{width:calc(100% - 18px);margin:18px auto 30px;padding:20px 16px;border-radius:21px}.rtgs-howto-head{text-align:left;margin-bottom:17px}.rtgs-howto-head h2{font-size:26px}.rtgs-howto-head p{font-size:13.5px}.rtgs-howto-grid{grid-template-columns:1fr;gap:12px}.rtgs-howto-card{grid-template-columns:42px minmax(0,1fr);gap:11px;padding:16px}.rtgs-howto-icon{width:42px;height:42px;font-size:21px}.rtgs-howto-card h3{font-size:18px}.rtgs-howto-card li{font-size:13px}.rtgs-howto-choice{display:block;text-align:left}.rtgs-howto-choice strong{display:block;margin-bottom:5px}}
@media(prefers-reduced-motion:reduce){.rtgs-room-promo,.rtgs-room-promo-primary{transition:none!important}}