.nsa-page .game-shell{max-width:1280px}
.nsa-stage{position:relative;min-height:620px;aspect-ratio:16/9;overflow:hidden;border-radius:18px;background:#02070b;touch-action:none;isolation:isolate}
.nsa-stage canvas{position:absolute;inset:0;width:100%;height:100%;display:block}
.nsa-hud{position:absolute;z-index:9;top:12px;left:12px;right:12px;display:flex;justify-content:space-between;align-items:flex-start;pointer-events:none}
.nsa-scoreboard{display:flex;align-items:center;gap:8px;padding:7px 10px;border:1px solid rgba(255,255,255,.1);border-radius:13px;background:rgba(3,8,13,.72);backdrop-filter:blur(12px)}
.nsa-scoreboard span{min-width:48px;text-align:center}.nsa-scoreboard small{display:block;color:#798796;font-size:6px;font-weight:900;letter-spacing:.13em}.nsa-scoreboard b{display:block;margin-top:2px;font-size:21px;line-height:1}
.nsa-scoreboard .you b{color:#8bff36}.nsa-scoreboard .cpu b{color:#ff6e9b}.nsa-clock{min-width:68px;text-align:center}.nsa-clock b{font-size:16px;color:#fff}
.nsa-tools{display:flex;gap:7px;pointer-events:auto}.nsa-tools button{width:38px;height:38px;border-radius:10px;border:1px solid rgba(255,255,255,.1);background:rgba(3,8,13,.72);color:#fff;font-weight:900}
.nsa-boost{position:absolute;z-index:10;right:18px;bottom:18px;width:92px;height:92px;border-radius:50%;border:1px solid rgba(86,215,255,.45);background:radial-gradient(circle at 35% 30%,rgba(86,215,255,.34),rgba(86,215,255,.08));color:#fff;font-size:10px;font-weight:950;letter-spacing:.08em;box-shadow:0 0 32px rgba(86,215,255,.12);touch-action:none}
.nsa-boost.ready{border-color:rgba(139,255,54,.7);box-shadow:0 0 34px rgba(139,255,54,.18);color:#dfffc7}.nsa-boost:active{transform:scale(.95)}
.nsa-meter{position:absolute;z-index:9;right:18px;bottom:118px;width:92px;height:6px;border-radius:99px;background:rgba(255,255,255,.08);overflow:hidden}.nsa-meter span{display:block;height:100%;width:100%;background:linear-gradient(90deg,#56d7ff,#8bff36);transform-origin:left}
.nsa-overlay,.nsa-gameover,.nsa-pause{position:absolute;inset:0;z-index:20;display:grid;place-items:center;padding:22px;background:radial-gradient(circle at 50% 45%,rgba(86,215,255,.1),rgba(2,4,7,.8) 58%,rgba(2,4,7,.95));backdrop-filter:blur(4px)}
.nsa-card{width:min(590px,100%);padding:28px;border:1px solid rgba(255,255,255,.11);border-radius:22px;background:rgba(7,12,19,.84);box-shadow:0 30px 90px rgba(0,0,0,.45);text-align:center}
.nsa-card small{color:#8bff36;font-size:8px;font-weight:950;letter-spacing:.16em}.nsa-card h2{margin:10px 0;font-size:clamp(42px,7vw,78px);line-height:.84;letter-spacing:-.07em}.nsa-card h2 span{color:#56d7ff}.nsa-card p{max-width:52ch;margin:0 auto;color:#9ba7b5;font-size:11px;line-height:1.65}
.nsa-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin:18px 0}.nsa-stats span{padding:12px 8px;border:1px solid rgba(255,255,255,.08);border-radius:13px;background:rgba(255,255,255,.025)}.nsa-stats b{display:block;font-size:14px}.nsa-stats small{display:block;margin-top:3px;color:#71808f;font-size:6px}
.nsa-start{width:100%;min-height:50px;border:0;border-radius:13px;background:linear-gradient(135deg,#8bff36,#56d7ff);color:#061006;font-size:10px;font-weight:950;cursor:pointer}
.nsa-toast{position:absolute;z-index:13;top:66px;left:50%;transform:translate(-50%,-8px);opacity:0;padding:8px 11px;border-radius:999px;background:rgba(4,9,15,.82);border:1px solid rgba(139,255,54,.18);color:#dfffc7;font-size:8px;font-weight:950;letter-spacing:.08em;transition:.18s ease;pointer-events:none}.nsa-toast.show{opacity:1;transform:translate(-50%,0)}
.nsa-badge{display:inline-flex;margin-top:10px;padding:7px 10px;border-radius:999px;border:1px solid rgba(139,255,54,.18);background:rgba(139,255,54,.06);color:#bfff90;font-size:7px;font-weight:950;letter-spacing:.11em}
@media(pointer:fine){.nsa-boost{opacity:.55;width:66px;height:66px;font-size:8px}.nsa-meter{right:18px;bottom:94px;width:66px}}
@media(max-width:760px){.nsa-stage{min-height:68svh;aspect-ratio:auto;border-radius:13px}.nsa-hud{top:8px;left:8px;right:8px}.nsa-scoreboard{padding:6px 8px}.nsa-scoreboard span{min-width:38px}.nsa-scoreboard b{font-size:17px}.nsa-boost{right:12px;bottom:max(12px,env(safe-area-inset-bottom));width:80px;height:80px}.nsa-meter{right:12px;bottom:100px;width:80px}.nsa-card{padding:20px 16px}.nsa-card p{font-size:9px}.nsa-stats{grid-template-columns:repeat(2,1fr)}}
@media(max-width:420px){.nsa-card h2{font-size:42px}.nsa-tools button{width:34px;height:34px}.nsa-scoreboard small{font-size:5px}}
@media(prefers-reduced-motion:reduce){.nsa-toast{transition:none}}