.d-flex{display:flex}.flex-wrap{flex-wrap:wrap}.tenSecondChallenge{max-width:1080px}.tenSecondChallenge h3{font-size:20px;font-weight:700;text-align:left;color:#17445c;margin-bottom:8px}@media(max-width:576px){.tenSecondChallenge h3{font-size:18px}}.tenSecondChallenge label{display:block;font-weight:600;margin-bottom:6px;color:#3f464d;font-size:13px;text-align:left}.tenSecondChallenge .card{background:#fdfdfd;border:1px solid #eee;border-radius:10px;padding:18px}@media(max-width:576px){.tenSecondChallenge .card{padding:14px}}.tenSecondChallenge .card__title{font-size:18px;font-weight:700;color:#17445c;text-align:left;border-left:4px solid #4e8ab5;padding-left:8px;margin-bottom:14px}.tenSecondChallenge .fieldHint{font-size:12px;color:#7993a5;text-align:left;margin:4px 0 8px}.tenSecondChallenge .targetGroup{display:flex;flex-direction:column;gap:8px;text-align:left}@media(max-width:992px){.tenSecondChallenge .targetGroup{flex-direction:row;gap:24px}}.tenSecondChallenge .targetBadge{display:inline-flex;border-radius:999px;padding:8px 18px;background:#f0f7ff;color:#4e8ab5;font-weight:800}.tenSecondChallenge .challengePanel{text-align:center;transition:border-color .2s,background .2s}.tenSecondChallenge .challengePanel.running{border-color:#4e8ab5;background:#f7fbff}.tenSecondChallenge .challengePanel.finished{border-color:#dff3e7;background:#fbfffc}.tenSecondChallenge .clockFace{min-height:118px;border-radius:18px;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#f6f8fb,#fff);border:2px dashed #e4e8ef;color:#17445c;font-size:42px;font-weight:900;letter-spacing:1px}@media(max-width:576px){.tenSecondChallenge .clockFace{min-height:96px;font-size:28px}}.tenSecondChallenge .clockFace.hiddenClock{color:#4e8ab5;font-size:24px;letter-spacing:0;background:radial-gradient(circle at center,#fff,#eef7ff)}.tenSecondChallenge .statusText{margin-top:12px;color:#3f464d;font-size:14px;line-height:1.6}.tenSecondChallenge .btnRow{display:flex;gap:10px;flex-wrap:wrap}.tenSecondChallenge .btnRow.center{justify-content:center}.tenSecondChallenge .actionBtn{display:inline-block;border:none;border-radius:20px;padding:8px 20px;font-size:14px;font-weight:700;cursor:pointer;transition:all .2s}.tenSecondChallenge .actionBtn.big{min-width:180px;padding:12px 24px;font-size:16px}.tenSecondChallenge .actionBtn.primary{background:#4e8ab5;color:#fff}.tenSecondChallenge .actionBtn.primary:hover{background:#3c79a5}.tenSecondChallenge .actionBtn.danger{background:#fff;color:#df2073;border:1px solid #df2073}.tenSecondChallenge .actionBtn.danger:hover{background:#df2073;color:#fff}.tenSecondChallenge .resultGrid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}@media(max-width:576px){.tenSecondChallenge .resultGrid{grid-template-columns:1fr}}.tenSecondChallenge .metricCard{background:#f7f9fb;border-radius:10px;padding:14px;text-align:left}.tenSecondChallenge .metricCard span{display:block;font-size:12px;color:#3f464d;margin-bottom:6px}.tenSecondChallenge .metricCard strong{color:#17445c;font-size:22px}.tenSecondChallenge .ratingBox{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 14px;border-radius:10px;background:#fff7f0;color:#df2073;font-weight:800}.tenSecondChallenge .errorBarTrack{height:12px;border-radius:999px;overflow:hidden;background:#edf1f6}.tenSecondChallenge .errorBarFill{height:100%;border-radius:999px;background:linear-gradient(90deg,#4e8ab5,#df2073);transition:width .25s}.tenSecondChallenge .bestCard{display:flex;flex-direction:column;gap:6px;text-align:left;padding:14px;border-radius:10px;background:#f0fff4;border:1px solid #dff3e7}.tenSecondChallenge .bestCard strong{color:#2fae5f;line-height:1.6}.tenSecondChallenge .bestCard span{color:#3f464d;font-size:12px}.tenSecondChallenge .historyList{text-align:left}.tenSecondChallenge .historyRow{padding:10px 0;border-bottom:1px dashed #eee}.tenSecondChallenge .historyRow:last-of-type{border-bottom:none}.tenSecondChallenge .historyRow strong,.tenSecondChallenge .historyRow span{display:block;line-height:1.6}.tenSecondChallenge .historyRow strong{color:#17445c;font-size:14px}.tenSecondChallenge .historyRow span{color:#3f464d;font-size:12px}.tenSecondChallenge .noResultsHint{color:#7993a5;font-size:13px;text-align:center;padding:16px 0}