/* WC Arcade. Shared shell for the arcade page and the nine game pages.
   Tokens match the Web Conductors "Signals" design system. */
:root{
  --ink:#0A0A0B; --ink-2:#141416; --ink-3:#1C1C1F; --ink-4:#232327;
  --paper:#FAFAF7; --yellow:#FECA04; --yellow-deep:#E8B400;
  --on-ink:#F4F4F1; --on-ink-2:#B9B9B5;
  --rule:rgba(255,255,255,.14); --rule-2:rgba(255,255,255,.08);
  --fail:#FF6B6B;
  --gutter:16px; --max:1120px;
}
@media(min-width:900px){:root{--gutter:5vw}}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--ink);color:var(--on-ink);font-family:Inter,system-ui,Arial,sans-serif;font-size:17px;line-height:1.6;overflow-x:hidden;-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%}
p{margin:0}
a{color:inherit;text-decoration:none}
h1,h2,h3{margin:0;font-family:Archivo,Inter,Arial,sans-serif;font-weight:800;text-transform:uppercase;letter-spacing:-.02em;line-height:.92;font-stretch:100%}
@media(min-width:900px){h1,h2{font-stretch:112%}}
.label{font-family:Archivo,Inter,Arial,sans-serif;font-stretch:80%;font-weight:600;text-transform:uppercase;letter-spacing:.09em;font-size:15px;line-height:1.35;color:var(--on-ink-2)}
.label.sig{color:var(--yellow)}
.wrap{width:min(var(--max),100% - 2*var(--gutter));margin-inline:auto}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:48px;min-width:48px;padding:0 20px;border-radius:999px;font-family:Inter,system-ui,Arial,sans-serif;font-weight:600;font-size:16px;line-height:1.2;border:1px solid var(--rule);color:var(--on-ink);background:rgba(255,255,255,.05);cursor:pointer;text-align:center;transition:background .2s,border-color .2s,transform .2s}
.btn:hover{background:rgba(255,255,255,.10)}
.btn.primary{background:var(--yellow);color:var(--ink);border-color:var(--yellow)}
.btn.primary:hover{background:var(--yellow-deep);border-color:var(--yellow-deep)}
.btn:focus-visible{outline:2px solid var(--yellow);outline-offset:3px}
@media(prefers-reduced-motion:reduce){.btn{transition:none}}

/* ---------- Game pages ---------- */
.game{width:min(100%,960px);margin-inline:auto;padding:14px 14px 24px}
@media(min-width:780px){.game{padding:24px}}
.gnav{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.gnav .back,.gnav .closeb{display:none;align-items:center;gap:8px;min-height:44px;min-width:44px;padding:0 16px;border-radius:999px;border:1px solid var(--rule);background:rgba(255,255,255,.05);color:var(--on-ink);font-family:Inter,system-ui,Arial,sans-serif;font-size:15px;font-weight:600;cursor:pointer}
body:not(.embed) .gnav .back{display:inline-flex}
body.embed .gnav .closeb{display:inline-flex}
.gnav .back:hover,.gnav .closeb:hover{background:rgba(255,255,255,.10)}
.head{display:flex;gap:14px;justify-content:space-between;align-items:flex-start;flex-wrap:wrap;margin-bottom:14px}
.head>div{min-width:0}
.title{margin:6px 0 0;font-size:clamp(30px,8vw,52px);line-height:.92;letter-spacing:-.03em}
.sub{margin-top:10px;color:var(--on-ink-2);font-size:16px;line-height:1.45;max-width:52ch}
.stats{display:flex;gap:8px;flex-wrap:wrap}
.stat{min-width:104px;padding:10px 12px;border:1px solid var(--rule-2);border-radius:14px;background:var(--ink-3)}
.stat b{display:block;font-family:Archivo,Inter,Arial,sans-serif;font-stretch:112%;font-weight:700;font-size:22px;line-height:1.15;font-variant-numeric:tabular-nums}
.stat span{display:block;margin-top:2px;font-family:Archivo,Inter,Arial,sans-serif;font-stretch:80%;font-weight:600;font-size:15px;letter-spacing:.08em;text-transform:uppercase;color:var(--on-ink-2);line-height:1.35}
.shell{position:relative;overflow:hidden;border:1px solid var(--rule-2);border-radius:18px;background:linear-gradient(rgba(255,255,255,.03) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.03) 1px,transparent 1px),#0C0C0E;background-size:28px 28px}
.shell canvas{width:100%;height:auto;display:block;touch-action:none;user-select:none;-webkit-user-select:none}
.overlay{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;padding:14px;background:linear-gradient(rgba(10,10,11,.55),rgba(10,10,11,.9))}
.panel{width:min(100%,440px);padding:18px;border:1px solid var(--rule);border-radius:16px;background:rgba(12,12,14,.95);text-align:center}
.panel h2{margin:6px 0 10px;font-size:clamp(22px,6vw,32px);letter-spacing:-.02em}
.panel p{margin:0 0 16px;color:var(--on-ink-2);font-size:16px;line-height:1.5}
.row{display:flex;gap:10px;justify-content:center;flex-wrap:wrap}
.controls{display:grid;gap:10px;margin-top:12px}
.ctl{min-height:56px;min-width:56px;border-radius:14px;border:1px solid var(--rule);background:var(--ink-3);color:var(--on-ink);font-family:Archivo,Inter,Arial,sans-serif;font-stretch:80%;font-weight:700;font-size:17px;letter-spacing:.06em;text-transform:uppercase;cursor:pointer}
.ctl:active{background:var(--ink-4)}
.pad{display:grid;grid-template-columns:repeat(3,64px);gap:10px;justify-content:center}
.pad .up{grid-column:2;grid-row:1}
.pad .left{grid-column:1;grid-row:2}
.pad .down{grid-column:2;grid-row:2}
.pad .right{grid-column:3;grid-row:2}
.pad .ctl{font-size:22px}
.wide{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.help{margin-top:12px;text-align:center;color:var(--on-ink-2);font-size:15px;line-height:1.45}
.foot{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-top:16px;padding-top:12px;border-top:1px solid var(--rule-2);color:var(--on-ink-2);font-size:15px;line-height:1.45}
.foot .mark{font-family:Archivo,Inter,Arial,sans-serif;font-stretch:80%;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--yellow)}
@media(min-width:780px){.controls{display:none}}

/* ---------- Arcade page ---------- */
.topbar{position:fixed;inset:0 0 auto 0;z-index:40;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px var(--gutter);background:rgba(10,10,11,.82);backdrop-filter:blur(16px) saturate(140%);-webkit-backdrop-filter:blur(16px) saturate(140%);border-bottom:1px solid var(--rule-2)}
.topbar .brand{display:flex;align-items:center;min-height:44px;min-width:44px}
.topbar .brand img{height:24px;width:auto}
@media(min-width:600px){.topbar .brand img{height:30px}}
.topbar .barlinks{display:flex;align-items:center;gap:10px}
.backsite{display:inline-flex;align-items:center;gap:8px;min-height:44px;padding:0 14px;border-radius:999px;font-family:Archivo,Inter,Arial,sans-serif;font-stretch:80%;font-weight:600;font-size:15px;letter-spacing:.06em;text-transform:uppercase;color:var(--on-ink-2);border:1px solid var(--rule-2);white-space:nowrap;line-height:1.2}
.backsite:hover{color:var(--on-ink);border-color:var(--rule)}
.topbar .btn{display:none;min-height:44px;padding:0 16px;font-size:15px;white-space:nowrap}
@media(min-width:600px){.topbar .btn{display:inline-flex}}
.bottombar{position:fixed;inset:auto 0 0 0;z-index:40;display:flex;padding:10px var(--gutter) calc(10px + env(safe-area-inset-bottom));background:rgba(10,10,11,.92);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-top:1px solid var(--rule-2)}
.bottombar .btn{flex:1}
@media(min-width:600px){.bottombar{display:none}}
body.arcade{padding-top:64px;padding-bottom:82px}
@media(min-width:600px){body.arcade{padding-top:72px;padding-bottom:0}}
.sect{padding:56px 0}
@media(min-width:900px){.sect{padding:96px 0}}
.hero h1{font-size:clamp(38px,8.4vw,92px);line-height:.9;letter-spacing:-.03em;margin:16px 0 20px;max-width:15ch}
.hero .lede{font-size:clamp(18px,2.4vw,23px);line-height:1.5;color:var(--on-ink-2);max-width:36em}
.hero .row{justify-content:flex-start;margin-top:26px}
.rulebar{height:1px;background:var(--rule-2);margin:0 auto;width:min(var(--max),100% - 2*var(--gutter))}

.scorebar{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin-top:26px}
@media(min-width:760px){.scorebar{grid-template-columns:repeat(4,1fr)}}
.score{padding:14px;border:1px solid var(--rule-2);border-radius:16px;background:var(--ink-2)}
.score b{display:block;font-family:Archivo,Inter,Arial,sans-serif;font-stretch:112%;font-weight:700;font-size:clamp(30px,7vw,44px);line-height:1.05;color:var(--yellow);font-variant-numeric:tabular-nums}
.score span{display:block;margin-top:8px;font-family:Archivo,Inter,Arial,sans-serif;font-stretch:80%;font-weight:600;font-size:15px;letter-spacing:.07em;text-transform:uppercase;color:var(--on-ink-2);line-height:1.35}

.feature{border:1px solid var(--rule-2);border-radius:22px;background:var(--ink-2);padding:16px;margin-top:8px}
@media(min-width:900px){.feature{padding:24px}}
.feature h2{font-size:clamp(28px,5.4vw,46px);margin:12px 0 12px}
.feature .lede{color:var(--on-ink-2);font-size:17px;line-height:1.5;max-width:46ch}
.stage{position:relative;margin-top:18px;border:1px solid var(--rule-2);border-radius:16px;overflow:hidden;background:#0C0C0E}
.stage iframe{display:block;width:100%;height:clamp(620px,92svh,900px);border:0}
.poster{display:flex;flex-direction:column;align-items:flex-start;justify-content:flex-end;gap:14px;min-height:400px;padding:20px;background:radial-gradient(120% 90% at 80% 8%,rgba(254,202,4,.14),transparent 62%),linear-gradient(rgba(255,255,255,.03) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.03) 1px,transparent 1px),#0C0C0E;background-size:auto,28px 28px,28px 28px,auto}
.poster h3{font-size:clamp(26px,6vw,40px)}
.poster p{color:var(--on-ink-2);font-size:16px;max-width:40ch;line-height:1.5}

.grid{display:grid;grid-template-columns:1fr;gap:12px;margin-top:26px}
@media(min-width:640px){.grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1000px){.grid{grid-template-columns:repeat(3,1fr)}}
.card{display:flex;flex-direction:column;min-height:168px;border:1px solid var(--rule-2);border-radius:18px;background:var(--ink-2);color:inherit;overflow:hidden;transition:border-color .2s,transform .2s}
.card:hover{border-color:var(--rule);transform:translateY(-2px)}
@media(prefers-reduced-motion:reduce){.card{transition:none}.card:hover{transform:none}}
.card .thumb{aspect-ratio:3/2;overflow:hidden;background:var(--ink-3)}
.card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s}
.card:hover .thumb img{transform:scale(1.04)}
@media(prefers-reduced-motion:reduce){.card:hover .thumb img{transform:none}}
.card .body{display:flex;flex-direction:column;gap:8px;flex:1;padding:18px}
.card h3{font-size:24px;letter-spacing:-.02em;margin-top:2px}
.card p{color:var(--on-ink-2);font-size:16px;line-height:1.45;flex:1}
.card .go{font-family:Archivo,Inter,Arial,sans-serif;font-stretch:80%;font-weight:700;font-size:15px;letter-spacing:.09em;text-transform:uppercase;color:var(--yellow);line-height:1.35}
.locked{margin-top:26px;padding:22px;border:1px dashed var(--rule);border-radius:18px;text-align:center}
.locked p{color:var(--on-ink-2);font-size:16px;line-height:1.5;margin-bottom:16px;max-width:44ch;margin-inline:auto}
[hidden]{display:none!important}

.beat{border-top:1px solid var(--rule-2);border-bottom:1px solid var(--rule-2)}
.beat h2{font-size:clamp(32px,7vw,72px);line-height:.94;max-width:16ch}
.beat .two{margin-top:22px;color:var(--yellow)}
.close-brand h2{font-size:clamp(30px,6.2vw,62px);line-height:.98;max-width:20ch}
.close-brand .lede{margin-top:22px;color:var(--on-ink-2);font-size:18px;line-height:1.5;max-width:40em}
.pfoot{padding:32px 0 48px;color:var(--on-ink-2);font-size:15px;line-height:1.5;border-top:1px solid var(--rule-2)}
.pfoot .fr{display:flex;gap:14px;flex-wrap:wrap;justify-content:space-between;align-items:center}

/* Modal */
.modal{position:fixed;inset:0;z-index:60;display:flex;flex-direction:column;background:#070708}
.modal-bar{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:8px var(--gutter);border-bottom:1px solid var(--rule-2)}
.modal-bar .mt{font-family:Archivo,Inter,Arial,sans-serif;font-stretch:80%;font-weight:600;font-size:15px;letter-spacing:.08em;text-transform:uppercase;color:var(--on-ink-2);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;line-height:1.35}
.modal-bar .btn{min-height:44px;min-width:44px;padding:0;border-radius:50%;font-size:20px;line-height:1}
.modal iframe{flex:1;width:100%;border:0;background:var(--ink)}
body.locked{overflow:hidden}