:root{color-scheme:light dark;font-family:Segoe UI,Noto Sans KR,sans-serif;background-color:#0f172a;color:#f8fafc}*{box-sizing:border-box}body{margin:0;min-height:100vh;display:flex;align-items:center;justify-content:center;background:radial-gradient(circle at top,#1e293b,#0f172a 55%)}#app{width:min(720px,92vw)}.main-card{background:#0f172ad9;border:1px solid rgba(148,163,184,.3);border-radius:18px;padding:36px 32px;box-shadow:0 18px 45px #0f172a73;backdrop-filter:blur(6px)}h1{margin:0 0 18px;font-size:1.8rem;letter-spacing:.04rem;text-align:center}p{margin:0 0 16px;color:#cbd5f5;text-align:center}label{display:block;margin-bottom:12px;font-weight:600}input[type=text]{width:100%;padding:14px 16px;border-radius:12px;border:1px solid rgba(148,163,184,.4);background:#0f172a99;color:inherit;font-size:1rem}button{appearance:none;background:linear-gradient(135deg,#38bdf8,#2563eb);border:none;border-radius:12px;color:#fff;cursor:pointer;font-size:1rem;font-weight:600;padding:14px 20px;width:100%;transition:transform .2s ease,box-shadow .2s ease}button+button{margin-top:12px}button:hover{transform:translateY(-2px);box-shadow:0 12px 24px #2563eb59}button:disabled{opacity:.5;cursor:not-allowed;transform:none;box-shadow:none}.screen{display:flex;flex-direction:column;gap:20px}.countdown-number{font-size:clamp(3rem,10vw,6rem);text-align:center;font-weight:700;margin-top:24px}.game-header{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;text-align:center;align-items:center}.stat-block{background:#0f172a99;padding:12px 16px;border-radius:12px;border:1px solid rgba(148,163,184,.25)}.stat-label{display:block;font-size:.85rem;color:#94a3b8}.stat-value{font-size:1.3rem;font-weight:700;margin-top:6px}.game-area{position:relative;height:320px;border-radius:14px;border:1px solid rgba(148,163,184,.25);background:linear-gradient(160deg,#1e293be6,#0f172ad9);overflow:hidden}.word{position:absolute;left:0;top:0;padding:6px 12px;border-radius:10px;background:#38bdf81a;border:1px solid rgba(56,189,248,.4);color:#e0f2fe;font-weight:600;transition:transform .12s linear}.word.hit{background:#22c55e2e;border-color:#22c55e99;color:#bbf7d0;animation:hitEffect .18s ease-out forwards}.word.miss{background:#f8717133;border-color:#f87171b3;color:#fecaca;animation:missEffect .24s ease-out forwards}@keyframes hitEffect{0%{transform:scale(1)}50%{transform:scale(1.2)}to{transform:scale(0);opacity:0}}@keyframes missEffect{0%{transform:translate(0)}25%{transform:translate(-10px)}50%{transform:translate(10px)}75%{transform:translate(-10px)}to{transform:translate(0);opacity:0}}.game-input{display:flex;gap:12px;margin-top:18px;align-items:center}.game-input input{flex:1;min-width:0;padding:14px 16px;border-radius:12px;border:1px solid rgba(148,163,184,.4);background:#0f172aa6;color:inherit;font-size:1.05rem}.game-input button{flex:0 0 auto;width:auto;min-width:108px;padding:12px 18px}.game-input button:disabled{opacity:.5;cursor:not-allowed;background:#94a3b833}.badge{display:inline-flex;align-items:center;justify-content:center;padding:6px 12px;border-radius:999px;background:#38bdf826;color:#e0f2fe;font-weight:600;letter-spacing:.02em}.result-score{font-size:clamp(2rem,6vw,3rem);font-weight:700;text-align:center}.result-details{display:grid;gap:12px;margin:24px 0 12px}.result-row{display:flex;justify-content:space-between;padding:12px 14px;border-radius:10px;background:#0f172a99;border:1px solid rgba(148,163,184,.25)}@media (max-width: 520px){.game-header{grid-template-columns:1fr}}#name-form button{margin-top:20px}