:root {
  --paper: #f4f1ea;
  --card: #fbfaf6;
  --ink: #1f2a2c;
  --muted: #646d6a;
  --line: #d9d4c7;
  --accent: #1d6b66;
  --accent-ink: #ffffff;
  --neg: #9a3b2e;
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--paper); color: var(--ink); font: 16px/1.5 var(--sans); overflow-x: hidden; }
#app { max-width: 1040px; margin: 0 auto; padding: 24px 16px 56px; }
.carregando { color: var(--muted); }

.top { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 4px 16px; border-bottom: 1px solid var(--line); padding-bottom: 14px; }
.marca { margin: 0; font: 600 28px/1 var(--serif); letter-spacing: .01em; }
.aviso { margin: 0; color: var(--muted); font-size: 14px; }

.tabs { display: flex; flex-wrap: wrap; gap: 8px; margin: 18px 0 24px; }
.tabs button {
  font: 500 15px/1 var(--sans); color: var(--ink); background: transparent;
  border: 1px solid var(--line); border-radius: 999px; padding: 10px 16px; cursor: pointer;
}
.tabs button[aria-pressed="true"] { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.tabs button:focus-visible, input:focus-visible, select:focus-visible, button[type="submit"]:focus-visible {
  outline: 3px solid #9cc9c4; outline-offset: 2px;
}

main section { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 20px; }
h2 { margin: 0 0 16px; font: 600 22px/1.2 var(--serif); }

.etapas { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 10px; }
.etapa { border: 1px solid var(--line); border-radius: 10px; padding: 14px; display: flex; flex-direction: column; gap: 4px; background: #fff; }
.etapa span { color: var(--muted); font-size: 14px; }
.etapa strong { font: 600 30px/1 var(--serif); }
.etapa small { color: var(--accent); font-weight: 600; font-size: 14px; }
.etapa-topo { display: flex; justify-content: space-between; align-items: baseline; gap: 8px; }
.etapa-topo strong { font: 600 26px/1 var(--serif); }
.cards { list-style: none; margin: 10px 0 0; padding: 0; display: grid; gap: 8px; }
.cards:empty::before { content: "Nenhum ensaio"; color: var(--muted); font-size: 14px; }
.card { border: 1px solid var(--line); border-radius: 8px; padding: 10px; display: grid; gap: 2px; background: var(--card); font-size: 14px; }
.card strong { font: 600 15px/1.3 var(--sans); }
.card span { color: var(--muted); overflow-wrap: anywhere; }
.card .num { color: var(--ink); }
.card select { margin-top: 6px; font-size: 14px; padding: 6px 8px; justify-self: start; }

table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 12px 10px; border-bottom: 1px solid var(--line); vertical-align: middle; }
thead th { color: var(--muted); font-weight: 500; font-size: 14px; }
.num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
select { font: 15px var(--sans); padding: 8px 10px; border: 1px solid var(--line); border-radius: 8px; background: #fff; color: var(--ink); max-width: 100%; }

.dre { overflow-x: auto; }
.dre tbody th { font-weight: 500; }
.dre tr.sub th, .dre tr.sub td { color: var(--muted); }
.dre tr.tot th, .dre tr.tot td { font-weight: 700; color: var(--accent); }
.dre tr:last-child th, .dre tr:last-child td { border-bottom: 0; }

.form { display: grid; gap: 14px; max-width: 460px; }
.form label { display: grid; gap: 6px; font-size: 14px; color: var(--muted); }
.form input { font: 16px var(--sans); color: var(--ink); padding: 11px 12px; border: 1px solid var(--line); border-radius: 8px; background: #fff; min-width: 0; }
.form button[type="submit"] {
  justify-self: start; font: 600 15px var(--sans); background: var(--accent); color: var(--accent-ink);
  border: 0; border-radius: 999px; padding: 12px 20px; cursor: pointer;
}
.erro { margin: 0; color: var(--neg); font-size: 14px; min-height: 1.5em; }

@media (max-width: 760px) {
  .etapas { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .etapa:last-child:nth-child(odd) { grid-column: 1 / -1; }
  main section { padding: 14px; }
  table.lista thead { display: none; }
  table.lista, table.lista tbody, table.lista tr, table.lista td { display: block; width: 100%; }
  table.lista tr { border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px; margin-bottom: 10px; background: #fff; }
  table.lista td { border: 0; padding: 4px 0; display: flex; justify-content: space-between; gap: 12px; text-align: right; }
  table.lista td::before { content: attr(data-label); color: var(--muted); font-size: 14px; text-align: left; }
  table.lista td.num { white-space: normal; }
}
@media (max-width: 420px) {
  .tabs button { padding: 9px 12px; font-size: 14px; }
}
.unid { margin: -8px 0 12px; color: var(--muted); font-size: 14px; }
@media (max-width: 760px) {
  .dre th, .dre td { padding: 10px 4px; font-size: 14px; }
  .dre thead th:first-child, .dre tbody th { width: 84px; padding-right: 6px; }
}