:root{--fg: oklch(.99 0 0);--muted: oklch(.78 0 0);--scrim: oklch(.14 0 0 / .72);--accent: oklch(.68 .15 250);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,system-ui,Apple SD Gothic Neo,Noto Sans KR,sans-serif;-webkit-text-size-adjust:100%}*{box-sizing:border-box}html,body{height:100%;margin:0;background:#000;color:var(--fg)}#app{position:relative;height:100dvh;overflow:hidden}#video{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;object-fit:cover;background:#000}.overlay{position:relative;display:flex;flex-direction:column;height:100%;padding:max(16px,env(safe-area-inset-top)) 16px max(16px,env(safe-area-inset-bottom));gap:16px}header{display:flex;align-items:center;justify-content:space-between;font-size:13px}.mark{font-weight:600;letter-spacing:-.01em}.stat{font-variant-numeric:tabular-nums;color:var(--muted);font-size:12px}footer{margin-top:auto;display:grid;gap:12px;justify-items:center}.hint{margin:0;font-size:13px;color:var(--muted);text-align:center;text-shadow:0 1px 8px rgb(0 0 0 / .6)}button{font:inherit;border-radius:999px;border:0;cursor:pointer;transition:opacity .15s ease-out}button:active{opacity:.7}.primary{background:var(--fg);color:#000;font-size:15px;font-weight:500;padding:14px 28px}.primary[hidden]{display:none}.ghost{background:transparent;color:var(--muted);font-size:13px;padding:8px 0 0;text-align:left}.card{margin-top:auto;background:var(--scrim);backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);border-radius:16px;padding:18px 20px 16px}.card[hidden]{display:none}.card h1{margin:0 0 10px;font-size:17px;font-weight:600;letter-spacing:-.01em}dl{margin:0;display:grid;grid-template-columns:auto 1fr;gap:4px 16px;font-size:13px}dt{color:var(--muted)}dd{margin:0;text-align:right;font-variant-numeric:tabular-nums}