:root {
  --bg: #f3f4f6; --painel: #ffffff; --texto: #111827; --suave: #6b7280; --borda: #e5e7eb;
  --azul: #2563eb; --verde: #16a34a; --vermelho: #dc2626; --laranja: #d97706;
  --col-pendente: #f59e0b; --col-andamento: #2563eb; --col-concluida: #16a34a;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #0f1115; --painel: #191c23; --texto: #e5e7eb; --suave: #9ca3af; --borda: #2a2f3a; }
}
* { box-sizing: border-box; }
body { margin: 0; font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; background: var(--bg); color: var(--texto); font-size: 15px; }
button, input, select, textarea { font: inherit; color: inherit; }

header { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; padding: 14px 20px; background: var(--painel); border-bottom: 1px solid var(--borda); position: sticky; top: 0; z-index: 5; }
header h1 { font-size: 18px; margin: 0; }
header h1 small { color: var(--suave); font-weight: 400; }
header .dir { margin-left: auto; display: flex; gap: 8px; align-items: center; }
.atualizado { color: var(--suave); font-size: 12px; }

.filtros { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; padding: 12px 20px; }
.chips { display: flex; gap: 6px; flex-wrap: wrap; }
.chip { border: 1px solid var(--borda); background: var(--painel); border-radius: 999px; padding: 5px 12px; cursor: pointer; }
.chip.ativo { background: var(--azul); border-color: var(--azul); color: #fff; }
.chip b { font-weight: 600; opacity: .8; margin-left: 4px; }
.filtros select, .filtros input[type=search] { border: 1px solid var(--borda); background: var(--painel); border-radius: 8px; padding: 6px 10px; }
.filtros input[type=search] { min-width: 200px; flex: 1; max-width: 320px; }

.quadro { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; padding: 0 20px 30px; align-items: start; }
@media (max-width: 900px) { .quadro { grid-template-columns: 1fr; } }
.coluna { background: color-mix(in srgb, var(--painel) 55%, transparent); border: 1px solid var(--borda); border-radius: 12px; padding: 12px; }
.coluna h2 { font-size: 14px; text-transform: uppercase; letter-spacing: .04em; margin: 2px 4px 12px; display: flex; align-items: center; gap: 8px; }
.coluna h2::before { content: ""; width: 10px; height: 10px; border-radius: 50%; }
.col-pendente h2::before { background: var(--col-pendente); }
.col-andamento h2::before { background: var(--col-andamento); }
.col-concluida h2::before { background: var(--col-concluida); }
.cont { background: var(--borda); border-radius: 999px; padding: 1px 8px; font-size: 12px; }
.vazio { color: var(--suave); text-align: center; font-size: 13px; padding: 12px 0; margin: 0; }
.mais { display: block; width: 100%; margin-top: 4px; }

.card { background: var(--painel); border: 1px solid var(--borda); border-left: 4px solid var(--suave); border-radius: 10px; padding: 10px 12px; margin-bottom: 10px; }
.card.prio-alta { border-left-color: var(--vermelho); }
.card.prio-normal { border-left-color: var(--azul); }
.card.prio-baixa { border-left-color: var(--borda); }
.col-concluida .card { opacity: .75; }
.col-concluida .card h3 { text-decoration: line-through; text-decoration-color: var(--suave); }
.card h3 { font-size: 15px; margin: 6px 0 4px; }
.card-topo { display: flex; gap: 6px; flex-wrap: wrap; }
.tag { font-size: 11px; background: var(--bg); border: 1px solid var(--borda); border-radius: 6px; padding: 1px 7px; color: var(--suave); }
.tag.rep { color: var(--azul); border-color: color-mix(in srgb, var(--azul) 40%, var(--borda)); }
.volta { color: var(--azul); font-weight: 600; }
.col-concluida .card.recorrente { opacity: 1; }
.col-concluida .card.recorrente h3 { text-decoration: none; }
.tag.alta { background: var(--vermelho); border-color: var(--vermelho); color: #fff; }
.desc { margin: 4px 0; color: var(--suave); white-space: pre-wrap; font-size: 14px; }
.meta { display: flex; gap: 12px; flex-wrap: wrap; font-size: 13px; color: var(--suave); margin-top: 6px; }
.prazo.atrasado { color: var(--vermelho); font-weight: 600; }
.prazo.hoje { color: var(--laranja); font-weight: 600; }
.rastreio { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin: 6px 0; font-size: 13px; }
.rastreio code { background: var(--bg); border: 1px solid var(--borda); border-radius: 6px; padding: 2px 6px; font-size: 13px; }
details { margin-top: 6px; font-size: 12px; color: var(--suave); }
details summary { cursor: pointer; }
details ul { margin: 6px 0 0; padding-left: 16px; }
details time { font-variant-numeric: tabular-nums; margin-right: 4px; }

.btn, .acoes button, .mini { border: 1px solid var(--borda); background: var(--painel); border-radius: 8px; padding: 6px 12px; cursor: pointer; }
.btn:hover, .acoes button:hover, .mini:hover { border-color: var(--azul); }
.btn.prim { background: var(--azul); border-color: var(--azul); color: #fff; }
.mini { padding: 1px 8px; font-size: 12px; }
.acoes { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 8px; padding-top: 8px; border-top: 1px dashed var(--borda); }
.acoes button { padding: 3px 10px; font-size: 13px; }
.acoes .ok { color: var(--verde); }
.acoes .perigo { color: var(--vermelho); margin-left: auto; }

/* admin */
.login { max-width: 340px; margin: 12vh auto; background: var(--painel); border: 1px solid var(--borda); border-radius: 12px; padding: 24px; }
.login h1 { font-size: 18px; margin-top: 0; }
.campo { display: flex; flex-direction: column; gap: 4px; margin-bottom: 12px; font-size: 13px; color: var(--suave); }
.campo input, .campo select, .campo textarea { border: 1px solid var(--borda); background: var(--bg); border-radius: 8px; padding: 8px 10px; color: var(--texto); font-size: 15px; }
.campo textarea { min-height: 80px; resize: vertical; }
.grade2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0 12px; }
.erro { color: var(--vermelho); font-size: 13px; min-height: 18px; margin: 0 0 8px; }
.atalhos { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 14px; }

dialog { border: 1px solid var(--borda); border-radius: 14px; background: var(--painel); color: var(--texto); width: min(560px, 94vw); padding: 20px; }
dialog::backdrop { background: rgb(0 0 0 / .45); }
dialog h2 { margin: 0 0 14px; font-size: 18px; }
.rodape { display: flex; justify-content: flex-end; gap: 8px; }

.func-lista { list-style: none; padding: 0; margin: 0 0 12px; }
.func-lista li { display: flex; align-items: center; gap: 10px; padding: 8px 0; border-bottom: 1px solid var(--borda); }
.func-lista li span { flex: 1; }
.func-add { display: flex; gap: 8px; }
.func-add input { flex: 1; border: 1px solid var(--borda); background: var(--bg); border-radius: 8px; padding: 6px 10px; }

.toast { position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%); background: var(--texto); color: var(--bg); padding: 8px 16px; border-radius: 8px; font-size: 14px; opacity: 0; transition: opacity .2s; pointer-events: none; }
.toast.on { opacity: 1; }
.dica { grid-column: 1 / -1; margin: -6px 0 12px; font-size: 12px; color: var(--suave); }