.du{max-width:560px;margin:0 auto;padding:8px 0 24px}
.du-card{padding:22px 20px;border-radius:24px;background:var(--glass);border:1px solid var(--edge);box-shadow:var(--sh-sm);color:var(--on-card);backdrop-filter:blur(18px) saturate(1.4);-webkit-backdrop-filter:blur(18px) saturate(1.4);text-align:center}
.du-card h1{margin:.2em 0 .4em;font-size:1.5rem}
.du-badge{font-size:2.6rem;line-height:1}
.du-big{width:100%;padding:14px;font-size:1.05rem;margin-top:6px}
.du-or{margin:14px 0 8px}
.du-join{display:flex;gap:8px}
.du-join input{flex:1;min-width:0;border-radius:14px;border:1.5px solid var(--line);background:var(--glass-2);color:var(--on-card);padding:10px 12px;font:inherit;font-weight:800;letter-spacing:.25em;text-transform:uppercase;text-align:center}
.du-back{display:inline-block;margin-top:14px}
.du-lv{font-size:.75rem;padding:3px 8px;border-radius:99px;background:var(--glass-2);border:1px solid var(--edge);vertical-align:middle}
.du-code{font-size:2.2rem;font-weight:900;letter-spacing:.3em;margin:6px 0 12px;padding:10px;border-radius:16px;background:var(--glass-2);border:1px dashed var(--edge)}
.du-row{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin-top:10px}
.du-pulse{animation:duP 1.6s ease-in-out infinite}
@keyframes duP{50%{opacity:.45}}
.du-score{display:flex;align-items:center;justify-content:center;gap:10px;margin:6px 0 14px}
.du-p{flex:1;max-width:180px;padding:10px;border-radius:16px;background:var(--glass-2);border:1px solid var(--edge);display:flex;flex-direction:column}
.du-p span{font-size:.8rem;opacity:.8;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.du-p b{font-size:1.5rem}
.du-p.me{border-color:currentColor}
.du-p.ghost{opacity:.5}
.du-vs{font-weight:900;opacity:.6}
.du-ready{font-weight:800;font-size:1.2rem}
.du-count{font-size:4rem;font-weight:900}
.du-meta{display:flex;justify-content:space-between;align-items:center}
.du-secs{font-weight:900;font-size:1.1rem}
.du-time{height:8px;border-radius:99px;background:var(--glass-2);overflow:hidden;margin:6px 0 14px}
.du-time i{display:block;height:100%;background:linear-gradient(90deg,#f5b301,#ff6b3d);transition:width .1s linear}
.du-es{font-size:1.35rem;font-weight:800;margin:4px 0 16px}
.du-opts{display:grid;gap:10px}
@media (min-width:640px){.du-opts{grid-template-columns:1fr 1fr}}
.du-opt{padding:14px 12px;border-radius:16px;border:1.5px solid var(--edge);background:var(--glass-2);color:var(--on-card);font:inherit;font-weight:700;cursor:pointer;min-height:52px}
.du-opt:hover:not(:disabled){transform:translateY(-1px);border-color:currentColor}
.du-opt.ok{background:#1f9d55;color:#fff;border-color:#1f9d55}
.du-opt.bad{background:#d64545;color:#fff;border-color:#d64545}
.du-opt:disabled{cursor:default}
.du-fb{min-height:1.4em;font-weight:700;margin-top:12px}
.du-xp{font-size:1.4rem;font-weight:900}
.du-rev{text-align:left;margin-top:10px}
.du-rev ol{padding-left:1.2em;font-size:.9rem}
.du-rev li{margin:4px 0}