:root{--background:#171713;--foreground:#f6efe1;--panel:#141812c7;--panel-border:#f3c75738;--gold:#efc35b;--mint:#77d69a;--clay:#b67655;--ink:#10110e}*{box-sizing:border-box}html,body{background:var(--background);width:100%;min-height:100%;color:var(--foreground);margin:0}body{font-family:ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;overflow:hidden}button,input,textarea,select{font:inherit}.app-shell{background:radial-gradient(circle at 14% 18%,#77d69a29,#0000 26%),linear-gradient(140deg,#151710 0%,#1f1c15 46%,#171713 100%);width:100vw;height:100vh;overflow:hidden}.game-stage{isolation:isolate;width:100%;height:100%;position:relative}.game-mount{position:absolute;inset:0}.game-mount canvas{width:100%;height:100%;display:block}.boot-error{z-index:3;color:#ffd9c4;background:#281713db;border:1px solid #b676558c;border-radius:8px;max-width:min(520px,100vw - 32px);padding:12px 14px;font-size:.86rem;font-weight:700;position:absolute;top:68px;left:16px}.hud{z-index:2;color:var(--foreground);pointer-events:none;align-items:center;gap:12px;display:flex;position:absolute}.hud-top{justify-content:space-between;top:16px;left:16px;right:16px}.brand-mark,.hud-metrics span{border:1px solid var(--panel-border);background:var(--panel);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border-radius:8px;align-items:center;gap:8px;min-height:36px;display:inline-flex;box-shadow:0 14px 36px #0000003d}.brand-mark{color:var(--gold);padding:0 13px;font-size:.95rem;font-weight:760}.hud-metrics{flex-wrap:wrap;justify-content:flex-end;gap:8px;display:flex}.hud-metrics span{color:#f6efe1e0;font-variant-numeric:tabular-nums;justify-content:center;min-width:84px;padding:0 11px;font-size:.78rem;font-weight:760}.hud-metrics svg{color:var(--mint)}@media (max-width:720px){.hud-top{align-items:flex-start;gap:8px;top:10px;left:10px;right:10px}.brand-mark{min-height:32px;padding:0 10px;font-size:.82rem}.hud-metrics{gap:6px;max-width:min(58vw,360px)}.hud-metrics span{min-width:64px;min-height:32px;padding:0 8px;font-size:.7rem}}