:root {
  --fundo: #0F1419; --fundo2: #07090C; --painel: #171D24; --painel2: #1E2630;
  --borda: #2A323C; --borda2: #222A33; --texto: #E6EAEE; --texto2: #C3CAD2; --mudo: #9AA4AF;
  --laranja: #FF8A3D; --laranja-txt: #FFB27A; --laranja-bg: rgba(255,138,61,.15);
  --azul: #5AA9FF; --azul-txt: #9CCBFF; --azul-bg: rgba(90,169,255,.15);
  --verde: #4CC37A; --verde-txt: #8FD9A8; --verde-bg: #17241C; --verde-borda: #24402E;
  --mono: 'IBM Plex Mono', ui-monospace, monospace;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--fundo); color: var(--texto);
  font-family: 'IBM Plex Sans', system-ui, sans-serif; font-size: 15px; }
a { color: var(--azul-txt); }
a:hover { color: #C9E2FF; }
h1, h2, h3 { margin: 0; }
.mono { font-family: var(--mono); }
.mudo { color: var(--mudo); }
.envolve { max-width: 1280px; margin: 0 auto; padding: 24px 16px 48px; display: flex; flex-direction: column; gap: 22px; }

/* Topo */
.topo { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 14px;
  border-bottom: 1px solid var(--borda); padding-bottom: 18px; }
.marca { display: flex; align-items: center; gap: 12px; }
.icone { width: 44px; height: 44px; border-radius: 10px; background: var(--painel2); border: 1px solid var(--borda);
  display: flex; align-items: center; justify-content: center; flex: none; }
.marca h1 { font-size: 20px; font-weight: 700; }
.marca p { margin: 2px 0 0; font-size: 13px; color: var(--mudo); }
.nav { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
.nav a { min-height: 44px; display: inline-flex; align-items: center; padding: 0 14px; border-radius: 10px;
  color: var(--texto2); text-decoration: none; border: 1px solid transparent; font-size: 14px; font-weight: 500; }
.nav a:hover { border-color: var(--borda); color: var(--texto); }
.nav a.ativo { background: var(--texto); color: var(--fundo); }

/* Selos */
.selos { display: flex; flex-wrap: wrap; gap: 8px; font-family: var(--mono); font-size: 12px; }
.selo { display: inline-flex; align-items: center; gap: 8px; padding: 7px 12px; border-radius: 999px;
  background: var(--painel); color: var(--texto2); border: 1px solid var(--borda); }
.selo.ok { background: var(--verde-bg); color: var(--verde-txt); border-color: var(--verde-borda); }
.selo.ruim { background: var(--laranja-bg); color: var(--laranja-txt); border-color: #3A2A1F; }
.ponto { width: 8px; height: 8px; border-radius: 50%; background: currentColor; }

/* Cartões e KPIs */
.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 12px; }
.kpi, .cartao { background: var(--painel); border: 1px solid var(--borda); border-radius: 12px; }
.kpi { padding: 16px; }
.kpi p { margin: 0; }
.kpi .rotulo { font-size: 12px; color: var(--mudo); text-transform: uppercase; letter-spacing: .06em; }
.kpi .valor { margin-top: 8px; font-size: 30px; font-weight: 600; }
.cartao { padding: 18px; }
.cartao-topo { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 14px; }
.cartao-topo h2 { font-size: 17px; font-weight: 600; }
.laranja { color: var(--laranja-txt); } .azul { color: var(--azul-txt); }

/* Etiquetas */
.tag { display: inline-block; font-size: 12px; font-weight: 600; padding: 4px 9px; border-radius: 6px; white-space: nowrap; }
.tag.pessoa, .tag.infracao, .tag.offline { background: var(--laranja-bg); color: var(--laranja-txt); }
.tag.animal { background: var(--azul-bg); color: var(--azul-txt); }
.tag.descartado, .tag.neutro { background: #232A33; color: #AEB7C1; }
.tag.ok { background: var(--verde-bg); color: var(--verde-txt); }

/* Grade de câmeras */
.grade-cams { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 14px; }
.cam { background: var(--painel); border: 1px solid var(--borda); border-radius: 12px; overflow: hidden; }
.cam.alerta { border: 2px solid var(--laranja); }
.cam-img { position: relative; aspect-ratio: 16 / 9; background: #0A0E12; display: block; }
.cam-img img { width: 100%; height: 100%; object-fit: cover; display: block; }
.cam-img .vazio { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center;
  color: var(--mudo); font-size: 13px; text-align: center; padding: 12px; }
.sobre { position: absolute; font-family: var(--mono); font-size: 11px; color: var(--texto2);
  background: rgba(7,9,12,.78); padding: 3px 7px; border-radius: 4px; }
.cam-rodape { display: flex; justify-content: space-between; align-items: center; gap: 10px; padding: 12px 14px; }
.cam-rodape p { margin: 0; }
.cam-rodape .nome { font-weight: 600; }
.cam-rodape .sub { font-size: 12px; color: var(--mudo); margin-top: 2px; }

/* Abas, botões e formulários */
.abas { display: flex; flex-wrap: wrap; gap: 6px; }
.abas a, .botao { min-height: 44px; display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 0 16px; border-radius: 9px; border: 1px solid var(--borda); background: transparent; color: var(--texto2);
  text-decoration: none; font: 500 14px 'IBM Plex Sans', sans-serif; cursor: pointer; }
.abas a.ativo, .botao.claro { background: var(--texto); color: var(--fundo); border-color: var(--texto); }
.botao.principal { background: var(--laranja); color: #1A0F06; border-color: var(--laranja); font-weight: 600; }
.botao.perigo { color: var(--laranja-txt); }
.botao:hover { border-color: var(--mudo); }
.botao.pequeno { min-height: 36px; padding: 0 12px; font-size: 13px; }
form.linha { display: flex; flex-wrap: wrap; gap: 12px; align-items: flex-end; }
.campo { display: flex; flex-direction: column; gap: 6px; min-width: 150px; flex: 1; }
.campo label { font-size: 13px; font-weight: 500; color: var(--texto2); }
input, select { min-height: 44px; border-radius: 9px; border: 1px solid var(--borda); background: var(--fundo);
  color: var(--texto); padding: 0 12px; font: 15px 'IBM Plex Sans', sans-serif; }
input:focus, select:focus, .botao:focus-visible, .abas a:focus-visible { outline: 2px solid var(--azul); outline-offset: 2px; }
.check { display: flex; align-items: center; gap: 8px; min-height: 44px; font-size: 14px; color: var(--texto2); }
.check input { min-height: auto; width: 18px; height: 18px; }

/* Tabelas */
.tabela-caixa { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; min-width: 720px; font-size: 14px; }
th { text-align: left; font-size: 12px; color: var(--mudo); text-transform: uppercase; letter-spacing: .06em;
  font-weight: 500; padding: 10px; border-bottom: 1px solid var(--borda); }
td { padding: 11px 10px; border-bottom: 1px solid var(--borda2); vertical-align: middle; }
td img.mini { width: 72px; height: 42px; object-fit: cover; border-radius: 4px; display: block; }

.aviso { padding: 12px 16px; border-radius: 10px; background: var(--painel2); border: 1px solid var(--borda); font-size: 14px; }
.aviso.ruim { background: var(--laranja-bg); border-color: #3A2A1F; color: var(--laranja-txt); }
.aviso.ok { background: var(--verde-bg); border-color: var(--verde-borda); color: var(--verde-txt); }
.destaque { display: grid; grid-template-columns: minmax(0, 2fr) minmax(0, 1fr); gap: 16px; align-items: start; }
.destaque img { width: 100%; border-radius: 10px; display: block; }
code { font-family: var(--mono); font-size: 13px; background: var(--fundo); border: 1px solid var(--borda);
  padding: 2px 6px; border-radius: 5px; word-break: break-all; }
dl.dados { display: grid; grid-template-columns: max-content 1fr; gap: 6px 14px; margin: 0; font-size: 14px; }
dl.dados dt { color: var(--mudo); }
dl.dados dd { margin: 0; }
details summary { cursor: pointer; min-height: 44px; display: inline-flex; align-items: center; gap: 8px; padding: 0 14px;
  border: 1px solid var(--borda); border-radius: 9px; color: var(--texto2); list-style: none; font-weight: 500; }
details summary::-webkit-details-marker { display: none; }
details summary::before { content: '▸'; transition: transform .15s; }
details[open] summary::before { transform: rotate(90deg); }
details summary:hover { border-color: var(--mudo); color: var(--texto); }
details[open] > summary { margin-bottom: 10px; }

@media (max-width: 720px) {
  .destaque { grid-template-columns: 1fr; }
  .kpi .valor { font-size: 24px; }
}