*{box-sizing:border-box;margin:0;padding:0}
:root{--bg:#07111f;--border:rgba(255,255,255,.10);--text:#f4f7fb;--muted:#9baabd;--cyan:#39d9ff;--blue:#4da3ff;--purple:#9270ff;--green:#45e6a3;--red:#ff6688}
body{min-height:100vh;font-family:Inter,system-ui,sans-serif;color:var(--text);background:radial-gradient(circle at 50% -10%,rgba(57,217,255,.14),transparent 35%),radial-gradient(circle at 90% 20%,rgba(146,112,255,.08),transparent 30%),var(--bg)}
a{color:inherit;text-decoration:none}button{font:inherit;color:inherit}
.app{max-width:1360px;margin:auto;padding:0 22px 40px}
header{min-height:76px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid rgba(255,255,255,.06)}
.brand{display:flex;align-items:center;gap:10px;font-size:19px;font-weight:850}.brand>span:last-child{color:var(--cyan)}
.mark{width:35px;height:35px;display:grid;place-items:center;border-radius:11px;background:linear-gradient(135deg,var(--cyan),var(--blue),var(--purple))}
.actions{display:flex;gap:9px;align-items:center}.actions button,.actions a{min-height:40px;border:1px solid var(--border);border-radius:11px;background:rgba(255,255,255,.04);padding:0 13px}.actions button{width:42px;padding:0}
main{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:22px;padding-top:32px}
.game-card,.info{border:1px solid var(--border);background:linear-gradient(180deg,rgba(255,255,255,.052),rgba(255,255,255,.025));border-radius:20px}
.game-card{padding:24px}.heading{display:flex;justify-content:space-between;gap:18px;align-items:flex-end;margin-bottom:20px}
.eyebrow{color:#91f3c7;font-size:11px;font-weight:800;letter-spacing:.9px;margin-bottom:5px}
h1{font-size:clamp(34px,5vw,55px);line-height:1;letter-spacing:-2px}.heading p{margin-top:10px;color:var(--muted);font-size:14px;max-width:570px}
.stats{display:grid;grid-template-columns:repeat(2,1fr);gap:8px;min-width:230px}.stats div{padding:9px 12px;border:1px solid var(--border);border-radius:12px;background:rgba(255,255,255,.035)}.stats small{display:block;color:var(--muted);font-size:9px;text-transform:uppercase}.stats strong{display:block;font-size:20px}
.board-wrap{position:relative;overflow:hidden;aspect-ratio:48/31;border:1px solid rgba(57,217,255,.15);border-radius:20px;background:#07101a}
canvas{display:block;width:100%;height:100%;touch-action:none}
.overlay{position:absolute;inset:0;display:grid;place-items:center;padding:25px;background:rgba(3,10,18,.68);backdrop-filter:blur(8px);z-index:5}.hidden{display:none!important}
.modal{width:min(430px,100%);padding:30px;border:1px solid var(--border);border-radius:22px;background:rgba(7,17,31,.95);text-align:center}.modal.small{max-width:330px}.big{font-size:42px;margin-bottom:10px}.modal h2{font-size:29px}.modal p{margin-top:8px;color:var(--muted)}
.primary,.secondary{width:100%;margin-top:18px;padding:13px;border-radius:12px;font-weight:850;cursor:pointer}.primary{border:0;background:linear-gradient(135deg,#6beaff,#4da3ff);color:#03101c}.secondary{border:1px solid var(--border);background:rgba(255,255,255,.05)}
.highlight{color:#91f3c7!important;font-weight:800}
.statusbar{display:grid;grid-template-columns:110px 1fr 1fr;gap:10px;margin-top:13px}.meter{border:1px solid var(--border);border-radius:11px;background:rgba(255,255,255,.04);padding:9px 10px}.meter span{display:block;color:var(--muted);font-size:9px;text-transform:uppercase}.meter strong{font-size:18px}.bar{height:8px;background:rgba(255,255,255,.06);border-radius:999px;overflow:hidden;margin-top:7px}.bar i{display:block;height:100%;width:0;background:linear-gradient(90deg,#45e6a3,#ffca5c,#ff6688)}.bar.nitro i{background:linear-gradient(90deg,#4da3ff,#39d9ff)}
.mobile-controls{display:none;grid-template-columns:repeat(4,1fr);gap:7px;margin-top:12px}.mobile-controls button{min-height:48px;border:1px solid var(--border);border-radius:11px;background:rgba(255,255,255,.05);touch-action:none}.mobile-controls .nitro-mobile{grid-column:1/-1;background:rgba(77,163,255,.12)}
.status{display:flex;justify-content:space-between;gap:15px;margin-top:12px;color:var(--muted);font-size:11px}#saveStatus{color:#91f3c7}
aside{display:flex;flex-direction:column;gap:15px}.info{padding:20px}.info h2{font-size:17px;margin-bottom:8px}.info p{color:var(--muted);font-size:13px;margin-top:7px}.info button{width:100%;margin-top:9px;padding:11px;border:1px solid var(--border);border-radius:11px;background:rgba(255,255,255,.055);font-weight:750;cursor:pointer}.info button:disabled{opacity:.45}
@media(max-width:1030px){main{grid-template-columns:1fr}aside{display:grid;grid-template-columns:repeat(2,1fr)}}
@media(max-width:760px){.app{padding-left:12px;padding-right:12px}header{min-height:64px}.actions a{display:none}.game-card{padding:14px}.heading{flex-direction:column;align-items:stretch}.stats{min-width:0;grid-template-columns:repeat(4,1fr)}.stats div{padding:7px}.stats strong{font-size:17px}.mobile-controls{display:grid}.statusbar{grid-template-columns:1fr}.status{flex-direction:column}.board-wrap{aspect-ratio:3/4}aside{grid-template-columns:1fr}}