:root {
  --ink: #16241f;
  --paper: #f6f6f0;
  --tile: #ffffff;
  --line: #d6ddd3;
  --green: #1f6e4a;
  --amber: #8a4a12;
  --red: #8a1f1f;
  --soft: #e4efe6;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font: 17px/1.5 system-ui, sans-serif;
  background: var(--paper);
  color: var(--ink);
}

.aviso-prototipo {
  background: var(--amber);
  color: #fff;
  text-align: center;
  padding: 8px 12px;
  font-size: 14px;
  font-weight: 600;
}

header {
  padding: 20px 16px 8px;
}
header h1 { margin: 0; font-size: 22px; }
header p { margin: 2px 0 0; color: #566; }

main {
  padding: 16px;
  max-width: 480px;
  margin: 0 auto;
}

.abas { display: flex; gap: 8px; margin-bottom: 12px; }
.aba {
  flex: 1;
  min-height: 48px;
  border: 1px solid var(--line);
  background: var(--tile);
  border-radius: 8px;
  font-size: 15px;
  font-weight: 600;
}
.aba.ativa { background: var(--soft); border-color: var(--green); color: var(--green); }

.form-entrada { display: flex; flex-direction: column; gap: 8px; margin-bottom: 12px; }
.form-entrada.oculto { display: none; }
.form-entrada label { font-size: 14px; font-weight: 600; }
.form-entrada input {
  min-height: 48px;
  font-size: 18px;
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
}
.form-entrada button {
  min-height: 48px;
  font-size: 16px;
  font-weight: 700;
  background: var(--green);
  color: #fff;
  border: none;
  border-radius: 8px;
}

.offline { display: flex; align-items: center; gap: 8px; font-size: 14px; margin-bottom: 12px; }

.exemplos { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; font-size: 13px; color: #566; margin-bottom: 8px; }
.chip {
  border: 1px solid var(--line);
  background: var(--tile);
  border-radius: 999px;
  padding: 6px 10px;
  font-size: 12px;
}

.resultado { margin-top: 16px; }
.resultado.oculto { display: none; }

.cartao {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 16px;
  background: var(--tile);
}

.cartao h2 { margin: 0 0 8px; font-size: 18px; }
.cartao .medida { font-size: 28px; font-weight: 800; font-variant-numeric: tabular-nums; margin: 8px 0; }
.cartao .meta { color: #566; font-size: 14px; margin: 2px 0; }

.selo {
  display: inline-block;
  border-radius: 6px;
  padding: 4px 10px;
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 8px;
}
.selo.ok { background: var(--soft); color: var(--green); }
.selo.alerta { background: #fdeec9; color: var(--amber); }
.selo.bloqueio { background: #fbdede; color: var(--red); }

.banner-aviso {
  background: #fdeec9;
  color: var(--amber);
  border-radius: 8px;
  padding: 10px 12px;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 12px;
}

.acoes { display: flex; flex-direction: column; gap: 8px; margin-top: 12px; }
.acoes button {
  min-height: 48px;
  font-size: 16px;
  font-weight: 700;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: var(--tile);
}
.acoes button.principal { background: var(--green); color: #fff; border: none; }
.acoes button.principal:disabled { background: #a9c3b4; }
.acoes button.secundario { background: var(--soft); color: var(--green); border-color: var(--green); }

.oculto { display: none !important; }
#btn-sair { margin-top: 8px; }
#erro-login { color: #b42318; min-height: 1.2em; }

/* Tela de medição e liberação */
#acoes { margin-top: 12px; }
#acoes > button { width: 100%; min-height: 48px; margin-top: 8px; font-size: 17px; font-weight: 600; }
#acoes > button:disabled { opacity: .5; }
#msg[data-tipo="ok"] { color: var(--green); font-weight: 600; }
#msg[data-tipo="erro"] { color: var(--red); font-weight: 600; }
#form-ocorrencia { margin-top: 12px; }
#form-ocorrencia textarea { font: inherit; font-size: 17px; padding: 8px 12px; border: 1px solid var(--line); border-radius: 8px; }

/* Desenho cotado e diferenças */
.desenho { margin: 12px 0; border: 1px solid var(--line); border-radius: 8px; background: var(--tile); padding: 8px; }
.g-svg { width: 100%; height: auto; display: block; }
.g-contorno { fill: var(--soft); stroke: var(--ink); stroke-width: 2; vector-effect: non-scaling-stroke; }
.g-recorte { fill: var(--paper); stroke: var(--green); stroke-width: 2; vector-effect: non-scaling-stroke; }
.g-cota { fill: var(--ink); font-weight: 600; }
.g-cota-leve { fill: #566; }
.diferencas { margin: 4px 0 8px; padding-left: 20px; }
.diferencas li { margin: 2px 0; }

.grade-campos { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.grade-campos label { font-size: 14px; font-weight: 600; display: flex; flex-direction: column; gap: 2px; }
.grade-campos label.largo { grid-column: 1 / -1; }
.grade-campos input { min-height: 44px; font-size: 17px; padding: 6px 10px; border: 1px solid var(--line); border-radius: 8px; width: 100%; }
details.legado { margin-top: 12px; }
details.legado summary { cursor: pointer; font-size: 14px; color: #566; }