.ek-adm .ek-pular{border:0;margin:0;padding:0;min-width:0;display:flex;flex-direction:column;align-items:flex-start;gap:10px}
.ek-adm .ek-pular legend{font-size:14px;font-weight:600;color:var(--ink);padding:0;margin-bottom:8px}
.ek-adm .ek-pular-opcao{display:flex;align-items:center;gap:10px;font-size:14px;color:var(--ink);cursor:pointer}
.ek-adm .ek-pular-opcao input{accent-color:var(--brand);width:16px;height:16px;margin:0;flex:none}
.ek-adm .ls .ek-sec{display:flex;align-items:center;gap:12px;padding:12px 16px;background:#f1f5f9;border-top:1px solid #e2e8f0;border-bottom:1px solid #e2e8f0;min-height:52px}
.ek-adm .ls .ek-sec:first-child{border-top:0}
.ek-adm .ek-sec b{font-size:15px;font-weight:700;color:var(--ink)}
.ek-adm .ek-sec small{font-size:13px;color:var(--muted)}
.ek-adm .ek-sec .ac{margin-left:auto;display:flex;gap:8px}
.ek-adm .ek-sec .grip.off{width:16px;visibility:hidden}
.ek-adm .ek-sec .tog{width:24px;height:24px;display:inline-flex;align-items:center;justify-content:center;border:0;background:none;color:#475569;cursor:pointer;padding:0}
.ek-adm .ek-sec .tog svg.lucide{width:16px;height:16px;transition:transform .15s}
.ek-adm .ek-sec .tog[aria-expanded="false"] svg.lucide{transform:rotate(180deg)}
.ek-adm .ls .ek-sec.ek-drag{opacity:.45}
.ek-adm .ls .ek-sec.ek-over{box-shadow:inset 0 2px 0 var(--brand)}
.ek-adm .ls .ek-sec.ek-over-end{box-shadow:inset 0 -2px 0 var(--brand)}
.ek-adm .ls .it[hidden]{display:none}
.ek-adm .it .at{flex:none}
.ek-adm .it .fl{display:flex;flex-direction:column;margin-top:8px;max-width:440px;border:1px solid #e2e8f0;border-radius:6px;background:#fff}
.ek-adm .it .fl .f{display:flex;align-items:center;gap:8px;padding:6px 10px;font-size:13px}
.ek-adm .it .fl .f+.f{border-top:1px solid #f1f5f9}
.ek-adm .it .fl .f>svg.lucide{width:15px;height:15px;color:var(--brand);flex:none}
.ek-adm .it .fl .fn{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-weight:600;color:var(--ink)}
.ek-adm .it .fl .f small{flex:none}
.ek-adm .it .fl .f form{display:inline-flex}
.ek-adm .it .fl .rm{width:22px;height:22px;display:inline-flex;align-items:center;justify-content:center;border:0;background:none;color:#475569;cursor:pointer;border-radius:4px;padding:0}
.ek-adm .it .fl .rm:hover{background:#f1f5f9}
.ek-adm .it .fl .rm svg.lucide{width:14px;height:14px}

.ek-curso .aulas .ek-aulas-cab{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;flex-wrap:wrap;padding-bottom:10px}
.ek-curso .aulas .ek-aulas-cab .st{padding-bottom:2px}
.ek-curso .aulas .ek-resumo{font-size:14px;color:var(--ink2);margin:0}
.ek-curso .aulas .ek-recolher{border:0;background:none;padding:0;font-size:13px;font-weight:600;color:var(--brand);cursor:pointer}
.ek-curso .aulas .ek-recolher:hover{text-decoration:underline}
.ek-curso details.ek-secao{border:1px solid var(--line);border-radius:6px;margin-top:8px;overflow:hidden}
.ek-curso details.ek-secao>summary{display:flex;align-items:center;gap:10px;padding:14px 16px;background:#f8fafc;cursor:pointer;list-style:none;font-size:15px;color:var(--ink)}
.ek-curso details.ek-secao>summary::-webkit-details-marker{display:none}
.ek-curso details.ek-secao>summary b{font-weight:700}
.ek-curso details.ek-secao>summary .cnt{margin-left:auto;font-size:13px;color:var(--muted);flex:none}
.ek-curso details.ek-secao>summary .chev{width:16px;height:16px;flex:none;color:#475569;transition:transform .15s}
.ek-curso details.ek-secao:not([open])>summary .chev{transform:rotate(180deg)}
.ek-curso details.ek-secao[open]>summary{border-bottom:1px solid var(--line)}
.ek-curso details.ek-secao>.ls:last-child{border-bottom:0}

.ek-aula .lista details.ek-secao{border-top:1px solid var(--line)}
.ek-aula .lista details.ek-secao>summary{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 16px;cursor:pointer;list-style:none;background:#fff}
.ek-aula .lista details.ek-secao>summary::-webkit-details-marker{display:none}
.ek-aula .lista details.ek-secao>summary:hover{background:#f8fafc}
.ek-aula .lista .ek-sec-tit b{display:block;font-size:14px;font-weight:700;color:var(--ink)}
.ek-aula .lista .ek-sec-tit small{display:block;font-size:12px;color:var(--muted);margin-top:2px}
.ek-aula .lista details.ek-secao>summary .chev{width:16px;height:16px;flex:none;color:#475569;transition:transform .15s}
.ek-aula .lista details.ek-secao:not([open])>summary .chev{transform:rotate(180deg)}
.ek-aula .li .c[data-ek-manual]{cursor:pointer}
.ek-aula .li .c[data-ek-manual]:hover,.ek-aula .li .c[data-ek-manual]:focus-visible{border-color:var(--brand);outline:0}
.ek-aula .li .c[data-ek-tip]{position:relative}
.ek-aula .li .c[data-ek-tip]::after{content:attr(data-ek-tip);position:absolute;right:calc(100% + 10px);top:50%;transform:translateY(-50%);background:#0f172a;color:#fff;font-size:12px;font-weight:500;line-height:1.3;white-space:nowrap;padding:8px 12px;border-radius:4px;opacity:0;pointer-events:none;z-index:30}
.ek-aula .li .c[data-ek-tip]:hover::after,.ek-aula .li .c[data-ek-tip]:focus-visible::after{opacity:1}
.ek-aula .lista{overflow:visible}
.ek-aula .ek-arquivos{padding:0 16px 8px 52px;background:#f8fafc}
.ek-aula .ek-arq-btn{display:inline-flex;align-items:center;gap:6px;height:28px;padding:0 10px;border:1px solid var(--brand);border-radius:4px;background:#fff;color:var(--brand);font-size:12px;font-weight:600;cursor:pointer}
.ek-aula .ek-arq-btn svg.lucide{width:13px;height:13px}
.ek-aula .ek-arq-painel{margin-top:8px;background:#fff;border:1px solid var(--line);border-radius:6px;box-shadow:0 8px 20px rgba(15,23,42,.1)}
.ek-aula .ek-arq-painel[hidden]{display:none}
.ek-aula .ek-arq-painel .arq{display:flex;align-items:center;gap:10px;padding:10px 12px;color:var(--ink)}
.ek-aula .ek-arq-painel .arq+.arq{border-top:1px solid #f1f5f9}
.ek-aula .ek-arq-painel .arq:hover{background:#f8fafc}
.ek-aula .ek-arq-painel .ext{flex:none;min-width:34px;text-align:center;font-size:10px;font-weight:700;color:var(--ink2);background:#f1f5f9;border-radius:3px;padding:6px 4px}
.ek-aula .ek-arq-painel .ek-arq-nome{flex:1;min-width:0}
.ek-aula .ek-arq-painel .ek-arq-nome b{display:block;font-size:13px;font-weight:600;overflow:hidden;text-overflow:ellipsis}
.ek-aula .ek-arq-painel .ek-arq-nome small{font-size:12px;color:var(--muted)}
.ek-aula .ek-arq-painel .arq>svg.lucide{width:16px;height:16px;color:var(--brand);flex:none}