:root {
  --verde: #1b5e20;
  --verde-claro: #2e7d32;
  --fundo: #f3f5f2;
  --branco: #fff;
  --texto: #1f2a1f;
  --cinza: #6b7a6b;
  --borda: #d9e0d9;
  --erro: #c62828;
  --aviso: #ef6c00;
  --ok: #2e7d32;
  --raio: 12px;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--fundo);
  color: var(--texto);
  font-size: 16px;
  line-height: 1.4;
  padding-bottom: env(safe-area-inset-bottom);
}
[hidden] { display: none !important; }
h1, h2, h3 { margin: 0 0 8px; }
h2 { font-size: 1.15rem; }
a { color: var(--verde); }

/* Cabeçalho */
.topo {
  background: var(--verde);
  color: #fff;
  padding: calc(12px + env(safe-area-inset-top)) 16px 12px;
  display: flex;
  align-items: center;
  gap: 12px;
  position: sticky; top: 0; z-index: 5;
}
.topo h1 { font-size: 1.1rem; flex: 1; }
.topo button { background: rgba(255,255,255,.15); color: #fff; border: 0; padding: 8px 12px; border-radius: 8px; font-size: .9rem; width: auto; margin: 0; }
.badge { background: var(--aviso); color: #fff; border-radius: 999px; padding: 2px 8px; font-size: .8rem; font-weight: 600; }
.badge.ok { background: var(--ok); }
.badge.erro { background: var(--erro); }

.tela { max-width: 640px; margin: 0 auto; padding: 16px; }
.card {
  background: var(--branco);
  border-radius: var(--raio);
  padding: 16px;
  margin-bottom: 14px;
  box-shadow: 0 1px 3px rgba(0,0,0,.06);
}
.card.destaque { border-left: 5px solid var(--verde); }

/* Formulários */
label { display: block; font-size: .85rem; color: var(--cinza); margin: 12px 0 4px; font-weight: 600; }
label:first-child { margin-top: 0; }
input, select, textarea {
  width: 100%;
  font: inherit;
  padding: 12px;
  border: 1px solid var(--borda);
  border-radius: 8px;
  background: #fff;
  color: var(--texto);
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--verde-claro); border-color: var(--verde-claro); }
input[type=number] { font-size: 1.3rem; font-weight: 600; }
.linha { display: flex; gap: 12px; }
.linha > * { flex: 1; min-width: 0; }

button, .btn {
  font: inherit;
  cursor: pointer;
  border: 0;
  border-radius: 10px;
  padding: 14px 18px;
  background: var(--verde);
  color: #fff;
  font-weight: 600;
  width: 100%;
  margin-top: 12px;
  text-align: center;
  text-decoration: none;
  display: inline-block;
}
button:disabled { opacity: .5; cursor: default; }
.btn-sec { background: #e6ece6; color: var(--verde); }
.btn-perigo { background: var(--erro); }
.btn-grande { padding: 26px 18px; font-size: 1.25rem; }
.btn-link { background: none; color: var(--verde); padding: 6px; width: auto; margin: 0; }

.msg { padding: 10px 12px; border-radius: 8px; margin-top: 10px; font-size: .92rem; }
.msg.erro { background: #fdecea; color: var(--erro); }
.msg.ok { background: #e8f5e9; color: var(--ok); }
.msg.aviso { background: #fff3e0; color: var(--aviso); }
.mudo { color: var(--cinza); font-size: .88rem; }

/* Captura automática (hora / GPS) */
.captura { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.captura div { background: var(--fundo); border-radius: 8px; padding: 10px; }
.captura small { display: block; color: var(--cinza); font-size: .75rem; text-transform: uppercase; letter-spacing: .04em; }
.captura strong { font-size: .95rem; }

/* Leitor */
#leitor { width: 100%; border-radius: var(--raio); overflow: hidden; background: #000; min-height: 260px; }
#leitor video { width: 100% !important; }

/* Listas */
.lista { list-style: none; margin: 0; padding: 0; }
.lista li { padding: 10px 0; border-bottom: 1px solid var(--borda); display: flex; gap: 10px; align-items: center; }
.lista li:last-child { border-bottom: 0; }
.lista .info { flex: 1; min-width: 0; }
.lista .info b { display: block; }
.lista .info span { font-size: .85rem; color: var(--cinza); }

.equip-cab { display: flex; align-items: center; gap: 12px; }
.equip-cab .codigo { background: var(--verde); color: #fff; padding: 6px 10px; border-radius: 8px; font-weight: 700; font-family: monospace; font-size: 1.05rem; }

.rodape { text-align: center; color: var(--cinza); font-size: .8rem; padding: 12px; }

/* ---------- Painel (admin) ---------- */
.painel { max-width: 1100px; margin: 0 auto; padding: 16px; }
.abas { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 14px; }
.abas button { width: auto; margin: 0; padding: 10px 14px; background: #e6ece6; color: var(--verde); }
.abas button.ativa { background: var(--verde); color: #fff; }
.tabela-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: .9rem; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--borda); white-space: nowrap; }
th { background: var(--fundo); color: var(--cinza); font-size: .8rem; text-transform: uppercase; letter-spacing: .03em; }
td.acoes button { width: auto; margin: 0 4px 0 0; padding: 6px 10px; font-size: .8rem; }
.filtros { display: flex; gap: 10px; flex-wrap: wrap; align-items: flex-end; }
.filtros > div { flex: 1; min-width: 140px; }
.filtros label { margin-top: 0; }
.filtros button { width: auto; margin: 0; }
.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 12px; margin-bottom: 14px; }
.kpi { background: var(--branco); border-radius: var(--raio); padding: 14px; }
.kpi small { color: var(--cinza); text-transform: uppercase; font-size: .72rem; letter-spacing: .04em; }
.kpi strong { display: block; font-size: 1.6rem; color: var(--verde); }
.inativo { opacity: .5; }

/* Modal */
.modal-fundo { position: fixed; inset: 0; background: rgba(0,0,0,.45); display: flex; align-items: center; justify-content: center; z-index: 20; padding: 16px; }
.modal { background: #fff; border-radius: var(--raio); padding: 20px; width: 100%; max-width: 460px; max-height: 90vh; overflow: auto; }

/* Etiquetas QR para impressão */
.etiquetas { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 16px; }
.etiqueta { border: 2px solid #000; border-radius: 8px; padding: 12px; text-align: center; background: #fff; break-inside: avoid; }
.etiqueta img { width: 100%; max-width: 200px; }
.etiqueta .cod { font-family: monospace; font-size: 1.3rem; font-weight: 700; }
.etiqueta .desc { font-size: .9rem; }
@media print {
  body { background: #fff; }
  .nao-imprimir { display: none !important; }
  .painel { max-width: none; padding: 0; }
}