.challenge-running{background:#ffffff25}.challenge-crown{stroke:currentColor;fill:none;stroke-width:1.8;stroke-linejoin:round;stroke-linecap:round}.challenge-hud{display:flex;align-items:center;gap:20px;background:var(--accent-soft);border:1px solid var(--line);border-radius:12px;padding:10px 13px;margin:-6px 0 18px;color:var(--ink)}.challenge-hud[hidden]{display:none}.challenge-mode{display:flex;align-items:center;gap:8px;font-size:9px;letter-spacing:.12em;font-weight:750;flex:1}.challenge-mode svg{color:#d39921}.challenge-time,.challenge-score{display:flex;align-items:baseline;gap:5px;white-space:nowrap}.challenge-hud strong{font-size:21px;font-variant-numeric:tabular-nums;letter-spacing:-.03em}.challenge-hud small{font-size:10px;color:var(--muted)}.challenge-end{background:transparent;color:var(--muted);font-size:11px;border-radius:6px;padding:7px}.challenge-end:hover{color:var(--ink);background:var(--line)}.challenge-urgent .challenge-time{color:#d54456}.challenge-dialog{width:440px}.challenge-dialog .dialog-heading{align-items:flex-start}.challenge-dialog h2{max-width:310px}.challenge-close{font-size:24px;line-height:1}.challenge-hero{display:flex;flex-direction:column;align-items:center;margin:8px 0 20px}.challenge-hero .icon{width:45px;height:45px;color:#e3ab2a;margin-bottom:7px}.challenge-hero strong{font-size:54px;font-weight:650;letter-spacing:-.055em;font-variant-numeric:tabular-nums}.challenge-hero>span{font-size:11px;color:var(--muted);margin-top:3px}.challenge-description{font-size:13px;color:var(--muted);line-height:1.75;text-align:center}.challenge-best{display:flex;justify-content:space-between;gap:15px;padding:16px 0;margin:10px 0 13px;border-bottom:1px solid var(--line);font-size:12px}.challenge-best>span{color:var(--muted)}.challenge-best>strong{font-weight:650}.challenge-result-stats{display:flex;justify-content:center;gap:36px;margin:22px 0 5px;text-align:center}.challenge-result-stats strong{display:block;font-size:20px;font-weight:650;font-variant-numeric:tabular-nums}.challenge-result-stats span{display:block;font-size:10px;color:var(--muted);margin-top:5px}.challenge-back{display:block;margin:8px auto 0}.challenge-history{border-top:1px solid var(--line);padding-top:15px;margin-top:22px;font-size:12px}.challenge-history summary{font-weight:600;cursor:pointer}.challenge-history ol{padding:0;margin:15px 0 0;list-style:none}.challenge-history li{display:flex;gap:16px;align-items:baseline;padding:9px 0;border-bottom:1px solid var(--line);font-size:11px}.challenge-history li span{flex:1;color:var(--muted)}.challenge-history li small{width:35px;text-align:right;color:var(--muted)}.challenge-local-note{font-size:10px!important;color:var(--muted);line-height:1.6;text-align:center;margin-top:19px!important}.dark .challenge-urgent .challenge-time{color:#ff96a5}@media(max-width:640px){.topbar nav{gap:0}.topbar .header-button{padding:9px}.topbar .header-button>span{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}.topbar .header-button .icon{width:21px;height:21px}.challenge-hud{gap:12px;padding:9px 10px}.challenge-mode{font-size:8px;gap:6px}.challenge-mode svg{width:18px}.challenge-hud strong{font-size:19px}.challenge-hud small{font-size:9px}.challenge-end{font-size:10px;padding:5px}.challenge-dialog{padding:24px}.challenge-dialog h2{font-size:25px}}@media(max-width:350px){.challenge-hud{gap:9px}.challenge-mode span{display:none}.challenge-hud small{font-size:8px}.topbar .header-button{padding:7px}}