:root {
  --cor-fundo: #f5f6f8;
  --cor-cartao: #ffffff;
  --cor-texto: #1d2330;
  --cor-suave: #5b6373;
  --cor-primaria: #1f5fbf;
  --cor-primaria-escura: #174a96;
  --cor-perigo: #b42318;
  --cor-ok: #1f7a3d;
  --cor-atraso: #b54708;
  --raio: 10px;
  --fonte: system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: var(--fonte);
  font-size: 17px;
  color: var(--cor-texto);
  background: var(--cor-fundo);
  line-height: 1.45;
}

.hidden { display: none !important; }

.topo {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  padding: 14px 20px;
  background: var(--cor-cartao);
  border-bottom: 1px solid #e3e6ec;
}
.topo strong { font-size: 1.15rem; }
.usuario { display: flex; align-items: center; gap: 12px; }

main { max-width: 980px; margin: 0 auto; padding: 20px; }

.cartao {
  max-width: 420px;
  margin: 40px auto;
  background: var(--cor-cartao);
  padding: 28px;
  border-radius: var(--raio);
  text-align: center;
  box-shadow: 0 1px 3px rgba(0,0,0,.06);
}

.btn {
  font: inherit;
  font-weight: 600;
  padding: 11px 18px;
  min-height: 44px;
  border-radius: 8px;
  border: 1px solid transparent;
  cursor: pointer;
}
.btn:focus-visible, select:focus-visible, input:focus-visible, textarea:focus-visible, .aba:focus-visible {
  outline: 3px solid #9ec2ff;
  outline-offset: 2px;
}
.btn-primario { background: var(--cor-primaria); color: #fff; }
.btn-primario:hover { background: var(--cor-primaria-escura); }
.btn-secundario { background: #fff; color: var(--cor-texto); border-color: #c9ced8; }
.btn-secundario:hover { background: #eef1f6; }
.btn-perigo { background: #fff; color: var(--cor-perigo); border-color: var(--cor-perigo); }

.barra-acoes { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 16px; }

.abas { display: flex; gap: 8px; margin-bottom: 14px; }
.aba {
  font: inherit;
  padding: 10px 16px;
  min-height: 44px;
  background: transparent;
  border: none;
  border-bottom: 3px solid transparent;
  cursor: pointer;
  color: var(--cor-suave);
  font-weight: 600;
}
.aba.ativa { color: var(--cor-primaria); border-bottom-color: var(--cor-primaria); }

.filtros {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: flex-end;
  background: var(--cor-cartao);
  padding: 14px;
  border-radius: var(--raio);
  margin-bottom: 16px;
}
.filtros label { display: flex; flex-direction: column; font-size: .9rem; color: var(--cor-suave); gap: 4px; }

select, input, textarea {
  font: inherit;
  padding: 9px 10px;
  min-height: 44px;
  border: 1px solid #c9ced8;
  border-radius: 8px;
  background: #fff;
  color: var(--cor-texto);
  max-width: 100%;
}

.lista { display: grid; gap: 10px; }
.item {
  background: var(--cor-cartao);
  border-radius: var(--raio);
  padding: 14px 16px;
  border-left: 5px solid #c9ced8;
  display: grid;
  gap: 6px;
}
.item.concluida { border-left-color: var(--cor-ok); opacity: .8; }
.item.atrasada { border-left-color: var(--cor-perigo); }
.item.pendente { border-left-color: var(--cor-primaria); }
.item h3 { margin: 0; font-size: 1.05rem; }
.item .meta { color: var(--cor-suave); font-size: .92rem; }
.etiqueta {
  display: inline-block;
  font-size: .8rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 999px;
  background: #eef1f6;
  color: var(--cor-suave);
}
.etiqueta.atrasada { background: #fde8e8; color: var(--cor-perigo); }
.etiqueta.concluida { background: #e3f4ea; color: var(--cor-ok); }
.etiqueta.pendente { background: #e7f0fc; color: var(--cor-primaria); }
.acoes-item { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 4px; }
.acoes-item .btn { padding: 8px 12px; min-height: 40px; font-size: .95rem; }

.vazio { text-align: center; color: var(--cor-suave); padding: 30px 10px; background: var(--cor-cartao); border-radius: var(--raio); }

.resumo { display: grid; gap: 10px; }
.resumo-linha {
  background: var(--cor-cartao);
  border-radius: var(--raio);
  padding: 14px 16px;
  display: grid;
  grid-template-columns: 1fr repeat(3, auto);
  gap: 14px;
  align-items: center;
}
.resumo-linha .nome { font-weight: 700; }
.resumo-linha .num { text-align: center; }
.resumo-linha .num b { display: block; font-size: 1.3rem; }
.resumo-linha .num span { font-size: .85rem; color: var(--cor-suave); }
@media (max-width: 600px) {
  .resumo-linha { grid-template-columns: 1fr 1fr; }
  .resumo-linha .nome { grid-column: 1 / -1; }
}

dialog {
  border: none;
  border-radius: var(--raio);
  padding: 0;
  width: min(560px, 94vw);
  max-height: 92vh;
  box-shadow: 0 10px 30px rgba(0,0,0,.2);
}
dialog::backdrop { background: rgba(20,25,35,.45); }
.form { padding: 22px; display: grid; gap: 14px; }
.form h2 { margin: 0; font-size: 1.25rem; }
.form label { display: grid; gap: 6px; font-weight: 600; }
.form label input[type="checkbox"], .form label.inline { display: inline-flex; gap: 8px; align-items: center; font-weight: 400; min-height: 0; }
.form small, .ajuda { color: var(--cor-suave); font-weight: 400; font-size: .9rem; }
.form fieldset { border: 1px solid #e3e6ec; border-radius: 8px; padding: 12px; display: grid; gap: 10px; }
.form legend { font-weight: 700; padding: 0 6px; }
.dias { display: flex; gap: 8px; flex-wrap: wrap; }
.dias label { font-weight: 400; display: inline-flex; gap: 4px; align-items: center; }
.acoes-modal { display: flex; justify-content: flex-end; gap: 10px; flex-wrap: wrap; }
.acoes-verticais { flex-direction: column; align-items: stretch; }

.erro { color: var(--cor-perigo); font-weight: 600; }

.aviso {
  position: fixed;
  left: 50%;
  bottom: 20px;
  transform: translateX(-50%);
  background: #1d2330;
  color: #fff;
  padding: 12px 18px;
  border-radius: 8px;
  max-width: 92vw;
  box-shadow: 0 6px 18px rgba(0,0,0,.25);
  z-index: 10;
}
.aviso.erro-aviso { background: var(--cor-perigo); }

@media (max-width: 600px) {
  body { font-size: 16px; }
  main { padding: 12px; }
  .filtros label { flex: 1 1 45%; }
}