:root{--bg:#07080f;--panel:#121626e0;--panel-border:#7d8cc838;--text:#e8ecf5;--text-dim:#9aa3ba;--green:#1db35e;--yellow:#c9a227;--absent:#2c313c;--accent:#6ec3ff;font-size:16px}*{box-sizing:border-box}html,body{overscroll-behavior:none;background:var(--bg);height:100%;color:var(--text);-webkit-font-smoothing:antialiased;-webkit-tap-highlight-color:transparent;-webkit-touch-callout:none;-webkit-user-select:none;user-select:none;margin:0;font-family:Avenir Next,Helvetica Neue,Arial,sans-serif;overflow:hidden}#scene{touch-action:none;width:100%;height:100%;display:block;position:fixed;inset:0}.vignette{pointer-events:none;background:radial-gradient(#0000 52%,#00000580 100%);position:fixed;inset:0}.hud-header{padding:calc(14px + env(safe-area-inset-top,0px)) calc(22px + env(safe-area-inset-right,0px)) 14px calc(22px + env(safe-area-inset-left,0px));z-index:10;pointer-events:none;justify-content:space-between;align-items:center;display:flex;position:fixed;top:0;left:0;right:0}.hud-header>*{pointer-events:auto}.title{letter-spacing:.42em;text-indent:.42em;background:linear-gradient(110deg,#e8ecf5 30%,#6ec3ff 50%,#c792ff 70%);-webkit-text-fill-color:transparent;-webkit-user-select:none;user-select:none;white-space:nowrap;-webkit-background-clip:text;background-clip:text;margin:0;font-size:1.45rem;font-weight:700;position:absolute;left:50%;transform:translate(-50%)}.title span{font-weight:300}.header-actions{gap:10px;display:flex}.icon-btn{border:1px solid var(--panel-border);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);cursor:pointer;touch-action:manipulation;background:#141a2e99;border-radius:12px;place-items:center;width:42px;height:42px;transition:background .15s,transform .1s;display:grid}.icon-btn:hover{background:#2e3a60bf}.icon-btn:active{transform:scale(.93)}.icon-btn svg{width:21px;height:21px;fill:var(--text-dim);stroke:var(--text-dim)}.icon-btn:hover svg{fill:var(--text);stroke:var(--text)}#btn-sound .slash{display:none}#btn-sound.muted .slash{display:block}#btn-sound.muted .wave{display:none}#toasts{top:calc(76px + env(safe-area-inset-top,0px));z-index:30;pointer-events:none;flex-direction:column;align-items:center;gap:8px;display:flex;position:fixed;left:50%;transform:translate(-50%)}.toast{color:#10131f;letter-spacing:.04em;opacity:0;background:#e8ecf5f5;border-radius:10px;padding:10px 18px;font-weight:600;transition:opacity .22s,transform .22s;transform:translateY(-8px)scale(.96);box-shadow:0 8px 28px #00000073}.toast.show{opacity:1;transform:translateY(0)scale(1)}#modal-root{z-index:40;display:none;position:fixed;inset:0}#modal-root.open{display:block}.modal-backdrop{-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);background:#03040a8c;animation:.2s fade-in;position:absolute;inset:0}.modal-panel{width:min(440px,100vw - 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