:root{--reactor-bg:#030712;--reactor-panel:#030712b8;--reactor-panel-strong:#030712e6;--reactor-cyan:#67e8f9;--reactor-coral:#fb7185;--reactor-gold:#facc15;--reactor-text:#f8fafc;--reactor-muted:#f8fafcc2}*{box-sizing:border-box}html,body,#game-root{background:var(--reactor-bg);width:100%;height:100%;color:var(--reactor-text);margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;overflow:hidden}canvas{touch-action:none;width:100%;height:100%;display:block}.reactor-hud{pointer-events:none;justify-content:center;align-items:flex-start;padding:14px;display:flex;position:fixed;inset:0}.reactor-chip{background:var(--reactor-panel);color:var(--reactor-text);border:1px solid #67e8f952;border-radius:8px;box-shadow:0 12px 30px #00000052}.reactor-status-strip{text-align:center;letter-spacing:0;width:min(760px,100%);padding:10px 14px;font-size:14px;font-weight:700}.reactor-menu{background:linear-gradient(180deg, #082f49e0, var(--reactor-panel-strong));width:min(520px,100% - 32px);color:var(--reactor-text);pointer-events:auto;border:1px solid #67e8f970;border-radius:8px;gap:18px;padding:24px;display:grid;position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);box-shadow:0 22px 70px #0000007a}.reactor-menu h1{color:var(--reactor-text);letter-spacing:0;margin:0;font-size:38px;line-height:1}.reactor-menu p{color:var(--reactor-muted);margin:0;font-size:16px;line-height:1.45}.reactor-menu ul{color:var(--reactor-muted);gap:10px;margin:0;padding-left:20px;line-height:1.4;display:grid}.reactor-menu-actions{flex-wrap:wrap;gap:10px;display:flex}.reactor-menu-button{min-height:44px;color:var(--reactor-text);cursor:pointer;font:inherit;background:#0f172ac7;border:1px solid #67e8f961;border-radius:8px;padding:0 16px;font-weight:800}.reactor-menu-button-primary{color:#fff7cc;background:#facc1529;border-color:#facc15b8}.reactor-menu-button:hover,.reactor-menu-button:focus-visible{border-color:var(--reactor-gold);outline:none}.reactor-upgrade-picker{pointer-events:auto;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;display:grid;position:fixed;inset:auto 16px 24px}.reactor-upgrade-button{min-height:112px;color:var(--reactor-text);cursor:pointer;font:inherit;text-align:left;background:#0f172ae0;border:1px solid #facc156b;border-radius:8px;padding:16px}.reactor-upgrade-button strong,.reactor-upgrade-button span{display:block}.reactor-upgrade-button strong{color:var(--reactor-gold);margin-bottom:8px;font-size:18px}.reactor-upgrade-button span{color:#f8fafcd1;font-size:14px;line-height:1.4}.reactor-upgrade-button:hover,.reactor-upgrade-button:focus-visible{border-color:var(--reactor-gold);outline:none}.reactor-run-report{width:min(420px,100% - 32px);color:var(--reactor-text);text-align:center;background:#030712db;border:1px solid #67e8f970;border-radius:8px;gap:10px;padding:18px;display:grid;position:fixed;bottom:24px;left:50%;transform:translate(-50%);box-shadow:0 16px 36px #0000005c}.reactor-run-report strong{color:var(--reactor-cyan);font-size:18px}.reactor-run-score{color:var(--reactor-gold);font-size:28px;font-weight:800}.reactor-run-report span{font-size:14px;line-height:1.35}.reactor-run-report button{min-height:42px;color:var(--reactor-text);cursor:pointer;font:inherit;background:#facc1524;border:1px solid #facc158a;border-radius:8px;font-weight:800}.reactor-run-report button:hover,.reactor-run-report button:focus-visible{border-color:var(--reactor-gold);outline:none}.reactor-touch-controls{pointer-events:none;justify-content:space-between;align-items:flex-end;gap:14px;display:none;position:fixed;inset:auto 12px 14px}.reactor-touch-pad,.reactor-touch-actions{pointer-events:auto}.reactor-touch-pad{grid-template-rows:repeat(2,46px);grid-template-columns:repeat(3,46px);grid-template-areas:".up.""left down right";gap:7px;display:grid}.reactor-touch-button{width:46px;height:46px;color:var(--reactor-text);font:inherit;touch-action:none;background:#030712b8;border:1px solid #67e8f97a;border-radius:8px;font-size:12px;font-weight:900;box-shadow:0 10px 28px #00000057}.reactor-touch-button:active{border-color:var(--reactor-gold);background:#facc152e}.reactor-touch-w{grid-area:up}.reactor-touch-a{grid-area:left}.reactor-touch-s{grid-area:down}.reactor-touch-d{grid-area:right}.reactor-touch-actions{gap:8px;display:flex}.reactor-touch-action{border-color:#facc1594;width:58px;height:58px}.reactor-menu-open .reactor-touch-controls{display:none}@media (width<=720px){.reactor-hud{justify-content:flex-start;padding:8px}.reactor-status-strip{text-align:left;width:min(100%,390px);padding:8px 10px;font-size:12px}.reactor-menu{max-height:calc(100dvh - 28px);padding:18px;top:52%;overflow:auto}.reactor-menu h1{font-size:30px}.reactor-menu-button{flex:100%}.reactor-upgrade-picker{grid-template-columns:1fr;max-height:54dvh;inset:auto 10px 12px;overflow:auto}.reactor-touch-controls{display:flex}}