:root{--bg:#060a16;--text:#dbe7ff;--panel:#0a1022b8;--accent:#4ff0e0;--rail-pad:max(10px, env(safe-area-inset-left))}html,body{height:100%;background:var(--bg);height:100dvh;color:var(--text);-webkit-user-select:none;user-select:none;-webkit-touch-callout:none;-webkit-tap-highlight-color:transparent;overscroll-behavior:none;touch-action:none;margin:0;padding:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;overflow:hidden}#app{position:fixed;inset:0}#app canvas{position:absolute;inset:0}.hud{pointer-events:none;touch-action:none;position:fixed;inset:0}.hud>*{pointer-events:auto}.rail{background:var(--panel);border-radius:16px;flex-direction:column;gap:8px;padding:8px;display:flex;position:absolute;top:50%;transform:translateY(-50%)}.rail.left{left:var(--rail-pad)}.rail.right{right:max(10px, env(safe-area-inset-right))}.btn{min-width:44px;min-height:44px;color:var(--text);font:inherit;letter-spacing:.02em;cursor:pointer;touch-action:manipulation;background:#ffffff0f;border:1px solid #ffffff1f;border-radius:12px;padding:0 10px;font-size:15px;font-weight:600}.btn:active{transform:scale(.96)}.btn.active{background:var(--accent);color:#06111a;border-color:#0000}.counts{top:max(8px, env(safe-area-inset-top));background:var(--panel);font-variant-numeric:tabular-nums;pointer-events:none;border-radius:999px;gap:14px;padding:6px 14px;font-size:14px;font-weight:600;display:flex;position:absolute;left:50%;transform:translate(-50%)}.counts .dot{vertical-align:-1px;border-radius:50%;width:10px;height:10px;margin-right:6px;display:inline-block}.counts .dead{opacity:.4;text-decoration:line-through}.ring{width:0;height:0;position:absolute}.ring .btn{background:var(--panel);border-radius:50%;flex-direction:column;justify-content:center;align-items:center;width:64px;height:64px;margin:-32px;font-size:12px;line-height:1.1;display:flex;position:absolute;box-shadow:0 2px 12px #00000059}.ring .btn .cost{opacity:.75;font-size:11px;font-weight:500}.ring .btn[disabled]{opacity:.45;cursor:default}.toast{left:50%;bottom:max(16px, env(safe-area-inset-bottom));background:var(--panel);opacity:0;pointer-events:none;text-align:center;border-radius:999px;max-width:calc(100vw - 32px);padding:8px 14px;font-size:14px;transition:opacity .25s;position:absolute;transform:translate(-50%)}.toast.show{opacity:1}.end{background:#00000073;justify-content:center;align-items:center;display:flex;position:absolute;inset:0}.end .card{background:var(--panel);text-align:center;border-radius:18px;min-width:260px;padding:22px 26px}.end h1{margin:0 0 6px;font-size:26px}.end p{opacity:.8;margin:0 0 16px;font-size:14px}.hint{left:50%;top:calc(max(8px, env(safe-area-inset-top)) + 44px);background:var(--panel);opacity:.9;pointer-events:none;text-align:center;border-radius:999px;max-width:calc(100vw - 32px);padding:8px 14px;font-size:13px;position:absolute;transform:translate(-50%)}.info{left:calc(var(--rail-pad) + 76px);bottom:max(12px, env(safe-area-inset-bottom));background:var(--panel);font-variant-numeric:tabular-nums;pointer-events:none;border-radius:14px;flex-wrap:wrap;gap:4px 14px;max-width:min(70vw,560px);padding:8px 14px;font-size:13px;display:flex;position:absolute}.banner{left:50%;top:calc(max(8px, env(safe-area-inset-top)) + 44px);background:var(--accent);color:#06111a;pointer-events:none;text-align:center;border-radius:999px;max-width:calc(100vw - 32px);padding:8px 14px;font-size:13px;font-weight:600;position:absolute;transform:translate(-50%)}.setup{background:#0000008c;justify-content:center;align-items:center;padding:12px;display:flex;position:absolute;inset:0;overflow:auto}.setup-card{background:var(--panel);border-radius:18px;width:min(680px,100%);max-height:100%;padding:16px 20px;overflow:auto}.setup-card h1{margin:0;font-size:24px}.setup-card .sub{opacity:.8;margin:2px 0 10px;font-size:13px}.setup-card .tips{opacity:.7;margin:10px 0 0;font-size:12px}.setup-row{flex-wrap:wrap;align-items:center;gap:10px;margin:6px 0;display:flex}.setup-label{opacity:.85;width:92px;font-size:13px;font-weight:600}.seg{flex-wrap:wrap;gap:6px;display:flex}.seg .btn{padding:0 12px;font-size:13px}.setup-seed{width:120px;min-height:44px;color:var(--text);font:inherit;background:#ffffff0f;border:1px solid #ffffff1f;border-radius:12px;padding:0 10px;font-size:15px}.setup-actions{flex-wrap:wrap;gap:8px;margin-top:12px;display:flex}.btn.primary{background:var(--accent);color:#06111a;border-color:#0000}