:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark;--bg:#05060b;--fg:#f4f6ff;--fg-muted:#f4f6ff8c;--accent:#6a8bff;--accent-soft:#6a8bff2e;--border:#f4f6ff1f;font-family:Pretendard Variable,-apple-system,BlinkMacSystemFont,Segoe UI,system-ui,sans-serif}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial}}*{box-sizing:border-box}.center-focus-app{background:var(--bg);min-height:100vh;color:var(--fg);justify-content:center;align-items:center;margin:0;padding:0 1rem;display:flex}.center-focus-app main{text-align:center;justify-items:center;gap:28px;width:min(640px,92vw);display:grid}.center-focus-app h1{margin:0;font-size:clamp(1.85rem,6vw,2.6rem)}.center-focus-app p{color:var(--fg-muted);margin:0;font-size:.95rem}.center-focus-app .arena{aspect-ratio:1;border:2px solid var(--border);cursor:crosshair;background:radial-gradient(circle,#ffffff0f,#0000);border-radius:50%;place-items:center;width:min(520px,82vw);transition:border .2s;display:grid;position:relative}.center-focus-app .arena:hover{border-color:#ffffff38}.center-focus-app .tap-point{border:2px solid var(--accent);pointer-events:none;width:clamp(16px,3vw,24px);height:clamp(16px,3vw,24px);box-shadow:0 0 18px var(--accent-soft);border-radius:50%;position:absolute;transform:translate(-50%,-50%)}.center-focus-app .metrics{gap:12px;width:min(540px,92vw);display:grid}.center-focus-app .metric{border:1px solid var(--border);background:#ffffff08;border-radius:16px;justify-content:space-between;padding:12px 16px;font-size:.95rem;display:flex}.center-focus-app .metric span:first-child{text-transform:uppercase;letter-spacing:.12em;color:var(--fg-muted);font-size:.8rem}.center-focus-app .metric span:last-child{font-size:clamp(1.05rem,3vw,1.2rem);font-weight:600}.center-focus-app button{border:1px solid var(--border);color:var(--fg);cursor:pointer;background:0 0;border-radius:999px;padding:10px 20px;font-size:.9rem;transition:border .2s,background .2s}.center-focus-app button:hover{background:#ffffff0d;border-color:#ffffff38}@media (min-width:1024px){.center-focus-app main{width:min(860px,92vw)}.center-focus-app .arena{width:min(760px,70vw)}.center-focus-app .metric{padding:14px 18px;font-size:1rem}}@media (max-width:520px){.center-focus-app main{gap:22px}.center-focus-app h1{font-size:clamp(1.6rem,8vw,2.2rem)}.center-focus-app .arena{width:min(320px,88vw)}.center-focus-app .metric{padding:10px 14px}.center-focus-app button{width:100%;padding:12px}}