:root {
  color-scheme: light;
  --azul: #024873;
  --azul-escuro: #013552;
  --fundo: #e7eef5;
  --papel: #ffffff;
  --tinta: #172033;
  --mudo: #5c6b7a;
  --linha: #d5e0ea;
  --ok: #0f6b4c;
  --aviso: #8a5a00;
  --perigo: #9d2c2c;
  --sombra: 0 1px 2px rgba(23, 32, 51, 0.06);
}

* { box-sizing: border-box; }

[hidden] { display: none !important; }

body {
  margin: 0;
  font-family: "Segoe UI", system-ui, sans-serif;
  background: var(--fundo);
  color: var(--tinta);
  line-height: 1.45;
}

.topo {
  background: var(--papel);
  border-top: 6px solid var(--azul);
  border-bottom: 1px solid var(--linha);
  padding: 1rem 1.25rem 0.9rem;
}

.olho {
  margin: 0;
  color: var(--azul);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

h1 {
  margin: 0.15rem 0 0;
  font-size: 1.55rem;
  font-weight: 650;
}

.folha {
  max-width: 40rem;
  margin: 0 auto;
  padding: 1rem 1rem 3rem;
}

.cartao, .item {
  background: var(--papel);
  border: 1px solid var(--linha);
  border-radius: 12px;
  box-shadow: var(--sombra);
  padding: 1rem;
  margin-bottom: 0.9rem;
}

label {
  display: block;
  font-size: 0.92rem;
  font-weight: 650;
  margin-bottom: 0.75rem;
}

input, textarea {
  display: block;
  width: 100%;
  margin-top: 0.3rem;
  padding: 0.7rem 0.75rem;
  border: 1px solid #b7c6d4;
  border-radius: 8px;
  font: inherit;
  color: inherit;
  background: #fff;
}

textarea { min-height: 4.5rem; resize: vertical; }

button, .botao {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0.7rem 1rem;
  border-radius: 10px;
  border: 1px solid transparent;
  font: inherit;
  font-weight: 650;
  text-decoration: none;
  cursor: pointer;
}

.primario {
  width: 100%;
  background: var(--azul);
  color: #fff;
}

.primario:hover { background: var(--azul-escuro); }

.secundario, .botao {
  background: #fff;
  color: var(--azul);
  border-color: #b7c6d4;
}

.perigo {
  background: #fff;
  color: var(--perigo);
  border: 1px solid #e4b4b4;
}

.linha-botoes {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.5rem;
}

.linha-botoes button { flex: 1 1 9rem; }

.aviso {
  min-height: 1.3rem;
  margin: 0.6rem 0;
  color: var(--perigo);
  font-weight: 650;
}

.aviso.ok { color: var(--ok); }

.mudo { color: var(--mudo); font-size: 0.92rem; }

.quem { margin-top: 0; }

#qr { overflow: hidden; border-radius: 12px; background: #111; min-height: 12rem; }

#qr video { width: 100%; border-radius: 12px; }

.medicao {
  display: grid;
  grid-template-columns: 1fr 8.5rem;
  gap: 0.6rem;
}

.medicao label { margin-bottom: 0; }

h2 { font-size: 1.15rem; margin: 1.2rem 0 0.6rem; }

.codigo {
  margin: 0;
  font-size: 1.25rem;
  letter-spacing: 0.01em;
}

.selo {
  display: inline-block;
  margin-left: 0.4rem;
  padding: 0.1rem 0.45rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 700;
  vertical-align: middle;
}

.selo.pendente { background: #fff4d6; color: var(--aviso); }
.selo.enviado { background: #e5f6ee; color: var(--ok); }

.notas { margin: 0.4rem 0 0; padding-left: 1.1rem; }
.notas li { margin: 0.15rem 0; }

.rodape {
  color: var(--mudo);
  font-size: 0.88rem;
}

.acoes-topo {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
  margin-bottom: 0.8rem;
}

.acoes-topo .primario,
.acoes-topo .secundario {
  width: auto;
  flex: 1 1 9rem;
}

.confirma {
  margin-top: 0.6rem;
  padding: 0.7rem;
  background: #fff6f6;
  border-radius: 8px;
}

@media (max-width: 520px) {
  .medicao { grid-template-columns: 1fr; }
}