:root{color-scheme:dark;--bg:#05090b;--panel:#06100b;--line:#1b3927;--green:#48db82;--bright:#a1ffb9;--muted:#75a883;--yellow:#e3dc64;--red:#ff6273}
*{box-sizing:border-box}[hidden]{display:none!important}
body{margin:0;min-height:100vh;background:radial-gradient(ellipse at 50% 25%,#0b1b11,#05090b 70%);color:#d9f4df;font:14px ui-monospace,SFMono-Regular,Consolas,monospace;padding:14px;display:grid;place-items:center;user-select:none}
.app{width:min(100%,1000px);min-height:min(94vh,800px);border:1px solid #15242a;background:#030809;padding:clamp(12px,2.6vw,26px);display:flex;flex-direction:column;gap:14px;position:relative}
.game-nav{position:relative;z-index:4;display:flex;align-items:center;justify-content:flex-start;gap:12px;padding:7px 10px;border:1px solid var(--line);background:#06100b}.nav-label{color:var(--green);font-size:10px;font-weight:bold;letter-spacing:.15em}.game-select{width:min(260px,65%);appearance:none;border:1px solid #285039;background:#0a1b10;color:var(--bright);font:10px ui-monospace,SFMono-Regular,Consolas,monospace;letter-spacing:.08em;padding:8px 10px;cursor:pointer}.game-select:focus-visible{outline:2px solid var(--green);outline-offset:2px}.game-select option{background:#07100f;color:#d9f4df}
header{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);padding:0 0 12px;letter-spacing:.12em}.brand{font-size:clamp(13px,2.2vw,18px);font-weight:bold;color:var(--green)}.status{font-size:10px;color:var(--yellow);letter-spacing:.16em}.readout{display:flex;align-items:center;gap:clamp(12px,3vw,28px);flex-wrap:wrap;color:var(--green);font-size:12px}.readout b{color:var(--bright)}.strikes{color:var(--red)!important}
.grid-wrap{flex:1;min-height:300px;display:grid;place-items:center;padding:8px;overflow:auto}.grid{display:grid;grid-template-columns:repeat(6,clamp(70px,12vw,112px));grid-template-rows:repeat(4,clamp(54px,8vh,72px));gap:8px}
.port{position:relative;border:1px solid #1b3927;background:#03090a;color:#43a66a;font:700 clamp(12px,1.5vw,15px) ui-monospace,SFMono-Regular,Consolas,monospace;cursor:pointer;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;touch-action:manipulation;transition:background .08s,border-color .08s,color .08s}.grid.mouse-mode .port:hover,.grid.keyboard-mode .port.selected{background:#43f783;border-color:#a1ffb9;color:#031009;box-shadow:0 0 14px #48db8240;z-index:1}.grid.scanning .port:hover{background:#03090a;border-color:#1b3927;color:#43a66a;box-shadow:none}.port:focus-visible{outline:2px solid var(--bright);outline-offset:2px}.port .sub{font-size:clamp(9px,1.1vw,11px);line-height:1;min-height:11px;color:inherit;letter-spacing:.06em}.port.reveal-open .sub{color:var(--yellow)}.port.reveal-closed .sub{color:#43a66a}.port.correct{border-color:var(--green);color:var(--bright);background:#0a1c11}.port.correct .sub{color:var(--yellow)}.port.wrong{border-color:var(--red);color:#ff9aa5;background:#1c080b}.port.wrong .sub{color:var(--red)}.port.probed{cursor:default}.port.probed:hover{background:initial;box-shadow:none}
.footer{border-top:1px solid var(--line);padding-top:10px;display:flex;align-items:center;gap:14px;flex-wrap:wrap;color:var(--muted);font-size:10px;letter-spacing:.06em}.tip{margin-left:auto;color:#52745c;letter-spacing:.05em}
.overlay{position:absolute;inset:0;background:#020607ef;display:grid;place-items:center;padding:18px;z-index:3}.card{width:min(100%,460px);background:#07100f;border:1px solid #28613c;padding:28px;text-align:center;box-shadow:0 0 40px #42ff8812}.eyebrow{font-size:10px;color:var(--green);letter-spacing:.24em}h1{font-size:clamp(23px,5vw,34px);margin:14px 0;letter-spacing:.06em;color:#d7ffe1}p{font-size:13px;color:#8bb79a;line-height:1.65;margin:0 0 22px}.go{background:var(--green);border:0;color:#041008;font:bold 12px ui-monospace,monospace;letter-spacing:.14em;padding:13px 24px;cursor:pointer}
@media(max-width:600px){body{padding:5px}.app{min-height:98vh;padding:8px;gap:10px}.grid{grid-template-columns:repeat(6,clamp(43px,14vw,76px));grid-template-rows:repeat(4,clamp(50px,9vh,66px));gap:5px}.grid-wrap{min-height:260px;padding:4px}.game-nav a{padding:7px 6px;font-size:8px}.readout{font-size:10px;gap:10px}.footer{font-size:9px}.tip{width:100%;margin-left:0}}
  .overlay.result-success{background:rgba(2,15,7,.93)}
  .overlay.result-failure{background:rgba(20,3,6,.94)}
  .overlay.result-success .card{border-color:#48db82;box-shadow:0 0 0 2px #48db8240,0 0 56px #48db8230}
  .overlay.result-failure .card{border-color:#ff6273;box-shadow:0 0 0 2px #ff627340,0 0 56px #ff627330}
  .overlay.result-success .card:before,.overlay.result-failure .card:before{display:block;padding:9px 12px;font-size:12px;font-weight:800;letter-spacing:.18em;margin-bottom:4px}
  .overlay.result-success .card:before{content:"✓  SUCCESS";color:#a1ffb9;background:#123b25;border:1px solid #48db82}
  .overlay.result-failure .card:before{content:"✕  FAILED";color:#ffc0c6;background:#401319;border:1px solid #ff6273}
  .overlay.result-success .go,.overlay.result-success .go-btn{background:#62ff91;color:#041008}
  .overlay.result-failure .go,.overlay.result-failure .go-btn{background:#ff6273;color:#190408}
 .game-nav .game-select{width:65%;max-width:260px;min-width:0;flex:0 1 260px;text-overflow:ellipsis;background-image:linear-gradient(45deg,transparent 50%,#48db82 50%),linear-gradient(135deg,#48db82 50%,transparent 50%);background-position:calc(100% - 13px) 50%,calc(100% - 8px) 50%;background-size:5px 5px;background-repeat:no-repeat;padding-right:26px}
.home-link{display:inline-flex;align-items:center;justify-content:center;white-space:nowrap;border:1px solid #285039;background:#0a1b10;color:var(--bright);font:10px ui-monospace,SFMono-Regular,Consolas,monospace;letter-spacing:.08em;padding:8px 10px;text-decoration:none;cursor:pointer}.home-link:hover,.home-link:focus-visible{border-color:var(--green);background:#102118;outline:none}
.game-nav .nav-label{margin-right:auto}