/* R268 — Campeonato de Duelos e Desafios */
.dch{margin:18px 0;padding:14px;border:1px solid var(--dd-line,#d9e1ec);border-radius:16px;max-width:100%;box-sizing:border-box}
.dch-h{margin:0 0 6px;font-size:clamp(18px,4.6vw,22px)}
.dch-stages{list-style:none;margin:8px 0 12px;padding:0;display:flex;gap:6px;overflow-x:auto;-webkit-overflow-scrolling:touch}
.dch-stage{flex:none;padding:6px 12px;border-radius:999px;border:1px solid var(--dd-line,#d9e1ec);font-size:13px;opacity:.7}
.dch-stage.is-now{background:var(--dd-navy,#0F2B60);color:#fff;border-color:var(--dd-gold,#C9A227);opacity:1;font-weight:700}
.dch-actions{display:flex;flex-wrap:wrap;gap:8px;margin:8px 0}
.dch-actions .btn-primary,.dch-actions .btn-secondary{min-height:48px}
.dch-list{display:grid;gap:10px;grid-template-columns:1fr}
@media(min-width:720px){.dch-list{grid-template-columns:1fr 1fr}}
.dch-card{display:flex;flex-direction:column;gap:6px;padding:12px;border:1px solid var(--dd-line,#d9e1ec);border-radius:14px;min-width:0;overflow-wrap:anywhere}
.dch-kind,.dch-meta,.dch-cat{font-size:13px;opacity:.8}
.dch-t{font-size:16px}
.dch-vid{width:100%;max-height:70vh;border-radius:10px;background:#000}
.dch-row{display:flex;align-items:center;justify-content:space-between;gap:8px}
.dch-play,.dch-vote{min-height:44px}
.dch-ov{position:fixed;inset:0;z-index:9000;background:rgba(0,0,0,.55);display:flex;align-items:flex-end;justify-content:center;overflow-y:auto;-webkit-overflow-scrolling:touch}
.dch-box{background:var(--card-bg,#fff);color:inherit;width:100%;max-width:560px;max-height:92vh;overflow-y:auto;padding:16px 16px calc(16px + env(safe-area-inset-bottom));border-radius:18px 18px 0 0;box-sizing:border-box}
@media(min-width:640px){.dch-ov{align-items:center}.dch-box{border-radius:18px}}
.dch-mh{margin:0 0 10px}
.dch-f{display:block;margin:0 0 10px}
.dch-fl{display:block;font-size:13px;margin-bottom:4px;opacity:.8}
.dch-in{width:100%;min-height:44px;box-sizing:border-box;padding:8px 10px;font:inherit;font-size:16px;border:1px solid var(--dd-line,#cbd5e1);border-radius:10px;background:transparent;color:inherit}
.dch-place{display:grid;gap:0 10px;grid-template-columns:1fr}
@media(min-width:520px){.dch-place{grid-template-columns:1fr 1fr 1fr}}
.dch-chk{display:flex;gap:10px;align-items:flex-start;margin:10px 0;font-size:14px}
.dch-chk input{margin-top:3px;width:20px;height:20px;flex:none}
.dch-pick{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin:8px 0}
.dch-toast{position:fixed;left:50%;bottom:calc(20px + env(safe-area-inset-bottom));transform:translateX(-50%);max-width:90vw;background:#0F2B60;color:#fff;padding:12px 16px;border-radius:12px;z-index:9500;font-size:15px}
.dch-participar{margin:6px 0 10px;min-height:48px}

.dch-season,.dch-fin{margin:0 0 8px;font-size:14px;font-weight:600}
.dch-search{margin:8px 0}
.dch-count{margin:6px 0;font-size:14px;opacity:.85}
.dch-loc{margin:6px 0 8px}.dch-loc summary{min-height:44px;display:flex;align-items:center;cursor:pointer}
.dch-sh{margin:14px 0 6px;font-size:16px}
.dch-badges{display:flex;flex-wrap:wrap;gap:8px}
.dch-badge{padding:6px 12px;border-radius:999px;border:1px solid var(--dd-gold,#C9A227);font-size:14px}
.dch-rep{min-height:44px;background:transparent;border:0;color:inherit;font:inherit;font-size:13px;opacity:.75;cursor:pointer;text-decoration:underline}
.dch-row .dch-in{flex:1 1 100%}
.dch-admin .dch-in{margin:0 0 8px}
.dch .dc2-tabs{display:flex;flex-wrap:wrap;gap:6px}
.dch .dc2-tab{flex:1 1 auto;min-width:0}
.dch-ghead{margin:0 0 8px}.dch-code{margin:6px 0;padding:8px 12px;border:1px dashed var(--dd-gold,#C9A227);border-radius:10px;font-weight:700;letter-spacing:.06em;word-break:break-all}
.dch-actions .dch-participar{flex:1 1 220px}

/* R271 — painel de ações organizado */
.dch-acts{display:grid;gap:10px;grid-template-columns:1fr;margin:10px 0 14px}
@media(min-width:720px){.dch-acts{grid-template-columns:repeat(3,1fr)}}
.dch-act{display:flex;align-items:center;gap:12px;min-height:72px;padding:12px 14px;text-align:left;border:1px solid var(--dd-line,#d9e1ec);border-left:5px solid var(--dd-navy,#0F2B60);border-radius:14px;background:transparent;color:inherit;font:inherit;cursor:pointer;width:100%;box-sizing:border-box}
.dch-act--g{border-left-color:var(--dd-gold,#C9A227)}
.dch-act:active{transform:scale(.99)}
.dch-act-i{flex:none;display:grid;place-items:center;width:44px;height:44px;border-radius:50%;background:var(--dd-navy,#0F2B60);color:#fff;font-size:22px}
.dch-act-t{display:flex;flex-direction:column;gap:2px;min-width:0}
.dch-act-t strong{font-size:16px}.dch-act-t small{font-size:13px;opacity:.8;line-height:1.3}
.dch-act-link{grid-column:1/-1;min-height:44px;background:transparent;border:0;color:inherit;font:inherit;font-size:14px;text-decoration:underline;cursor:pointer;text-align:left;padding:0 4px}
.dch-filters{margin:6px 0 10px;border:1px solid var(--dd-line,#d9e1ec);border-radius:12px;padding:0 12px}
.dch-filters summary{min-height:48px;display:flex;align-items:center;cursor:pointer;font-weight:600}
.dch-filters .dch-fl{margin:8px 0 2px;font-size:13px;opacity:.8}
.dch-fs{margin:0 0 12px;padding:10px 12px;border:1px solid var(--dd-line,#d9e1ec);border-radius:12px;min-width:0}
.dch-fs legend{padding:0 6px;font-weight:700;font-size:14px}
.dch-prog{margin:8px 0;font-weight:600;font-size:14px}
.dch-card{border-left:4px solid var(--dd-gold,#C9A227)}
.dch-kind{align-self:flex-start;padding:2px 10px;border-radius:999px;background:rgba(15,43,96,.08);font-size:12px;opacity:1}

.dch-theme{margin:0 0 10px;padding:10px 12px;border-radius:12px;background:rgba(15,43,96,.07);font-weight:600;font-size:15px;overflow-wrap:anywhere}
.dch-minor{margin:6px 0}
.dch-chk--minor{padding:10px;border:1px solid var(--dd-gold,#C9A227);border-radius:12px}

/* R273 — regras do desafio */
.dch-rules{margin:10px 0;padding:10px 12px;border:1px solid var(--gold,#d4af37);border-radius:12px;background:rgba(212,175,55,.07)}
.dch-rh{margin:0 0 6px;font-size:.95rem}
.dch-rl{margin:0 0 8px;padding-left:20px;font-size:.9rem;line-height:1.45}
.dch-ta{width:100%;min-height:96px;resize:vertical;font:inherit}
.dch-rules-admin .dch-card{display:flex;flex-direction:column;gap:8px}

/* R274 — tela inicial começa pelo Campeonato; categorias/busca recolhidas abaixo */
.dch-catbox{margin:12px 0;border:1px solid rgba(15,43,96,.15);border-radius:14px;padding:6px 12px;background:#fff}
.dch-catbox>summary{cursor:pointer;font-weight:600;padding:8px 0;color:#0f2b60}

/* R275 — erros em vermelho, métricas, ações do vídeo */
.dch-bad{border-color:#c62828!important;outline:2px solid rgba(198,40,40,.35)}
.dch-err{margin:4px 0 8px;color:#b71c1c;font-size:.85rem;font-weight:600}
.dch-errsum{margin:8px 0;padding:10px 12px;border:1px solid #c62828;border-radius:10px;background:rgba(198,40,40,.08);color:#7f1d1d;font-size:.9rem}
.dch-errsum ul{margin:6px 0 0;padding-left:18px}
.dch-errsum.is-ok{border-color:#2e7d32;background:rgba(46,125,50,.1);color:#1b5e20}
.dch-metrics{margin:6px 0;font-size:.82rem;opacity:.85}
.dch-row2{flex-wrap:wrap;gap:8px}
.dch-closed{font-size:.85rem;font-weight:600;opacity:.8}
.dch-reportbox{display:flex;flex-direction:column;gap:8px;width:100%}

/* R276 — desafios e duelos */
.dch-desafios{margin-top:10px}
.dch-actions--wrap{flex-wrap:wrap;gap:8px}
.dch-state{display:inline-block;margin:4px 0 8px;padding:4px 10px;border-radius:999px;font-size:.82rem;font-weight:700;background:rgba(15,43,96,.1);color:#0f2b60}
.dch-state--em_votacao,.dch-state--inscricoes_abertas{background:rgba(46,125,50,.14);color:#1b5e20}
.dch-state--encerrado,.dch-state--cancelado{background:rgba(120,120,120,.18);color:#444}
.dch-vs{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin:6px 0;font-size:1.05rem}
.dch-result{margin:10px 0;padding:10px 12px;border:1px solid var(--gold,#d4af37);border-radius:12px;background:rgba(212,175,55,.1)}
.dch-ok{margin:8px 0;font-weight:700;color:#1b5e20}
.dch-tpl{display:flex;flex-wrap:wrap;gap:6px;align-items:center;margin:6px 0}
.dch-unread{font-weight:700}
.dch-card.is-focus{outline:2px solid var(--gold,#d4af37)}