:root {
  --bg: #f4f6fb;
  --painel: #ffffff;
  --painel-2: #f0f2f8;
  --borda: #e2e6ef;
  --texto: #111827;
  --muted: #6b7280;
  --primaria: #4f46e5;
  --primaria-txt: #ffffff;
  --ok: #059669;
  --ok-bg: #d1fae5;
  --alerta: #d97706;
  --alerta-bg: #fef3c7;
  --erro: #dc2626;
  --erro-bg: #fee2e2;
  --sombra: 0 1px 2px rgba(16, 24, 40, .06), 0 1px 3px rgba(16, 24, 40, .08);
  --raio: 12px;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0b1020; --painel: #121a2e; --painel-2: #18223a; --borda: #24304b;
    --texto: #e5e9f2; --muted: #93a0b8; --primaria: #818cf8; --primaria-txt: #0b1020;
    --ok: #34d399; --ok-bg: #0f3a2e; --alerta: #fbbf24; --alerta-bg: #3d2f0c;
    --erro: #f87171; --erro-bg: #3f1518; --sombra: none; color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #0b1020; --painel: #121a2e; --painel-2: #18223a; --borda: #24304b;
  --texto: #e5e9f2; --muted: #93a0b8; --primaria: #818cf8; --primaria-txt: #0b1020;
  --ok: #34d399; --ok-bg: #0f3a2e; --alerta: #fbbf24; --alerta-bg: #3d2f0c;
  --erro: #f87171; --erro-bg: #3f1518; --sombra: none; color-scheme: dark;
}

* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; }
body {
  background: var(--bg); color: var(--texto);
  font: 14px/1.45 Inter, system-ui, -apple-system, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
}
[hidden] { display: none !important; }
h1, h2, h3 { margin: 0; font-weight: 600; letter-spacing: -.01em; }
a { color: var(--primaria); }
.muted { color: var(--muted); }
.pequeno { font-size: 12px; }
.num { font-variant-numeric: tabular-nums; }

/* botões e campos */
.btn {
  border: 1px solid var(--borda); background: var(--painel); color: var(--texto);
  padding: 8px 14px; border-radius: 8px; font: inherit; font-weight: 500; cursor: pointer;
  display: inline-flex; align-items: center; gap: 6px; text-decoration: none; white-space: nowrap;
}
.btn:hover { background: var(--painel-2); }
.btn.primario { background: var(--primaria); border-color: var(--primaria); color: var(--primaria-txt); }
.btn.primario:hover { filter: brightness(1.08); }
.btn.perigo { color: var(--erro); }
.btn.fantasma { background: transparent; border-color: transparent; }
.btn.pequeno { padding: 4px 10px; font-size: 12px; }
.btn.icone { padding: 6px 10px; }
.btn:disabled { opacity: .55; cursor: default; }
.link { background: none; border: 0; color: var(--primaria); cursor: pointer; font: inherit; padding: 0; }
input, select, textarea {
  width: 100%; padding: 8px 10px; border-radius: 8px; border: 1px solid var(--borda);
  background: var(--painel); color: var(--texto); font: inherit;
}
input:focus, select:focus, textarea:focus, .btn:focus-visible { outline: 2px solid var(--primaria); outline-offset: 1px; }
label { display: grid; gap: 4px; font-weight: 500; font-size: 13px; }

/* login */
.login { min-height: 100%; display: grid; place-items: center; padding: 16px; }
.login-card {
  width: min(380px, 100%); background: var(--painel); border: 1px solid var(--borda);
  border-radius: 16px; padding: 28px; display: grid; gap: 14px; box-shadow: var(--sombra);
}
.login-card h1 { font-size: 22px; }
.logo-login { width: 100%; max-width: 240px; height: auto; aspect-ratio: 1; border-radius: 14px; justify-self: center;
  box-shadow: 0 8px 30px rgba(56, 120, 255, .25); }
.marca img { border-radius: 8px; object-fit: cover; }
.login-links { display: flex; justify-content: space-between; gap: 8px; flex-wrap: wrap; font-size: 13px; }
.aviso { min-height: 1.2em; margin: 0; font-size: 13px; color: var(--muted); }
.aviso.erro { color: var(--erro); }

/* layout */
.app { display: grid; grid-template-columns: 232px 1fr; min-height: 100vh; align-items: start; }
.nav {
  background: var(--painel); border-right: 1px solid var(--borda); padding: 16px 12px;
  display: flex; flex-direction: column; gap: 16px; position: sticky; top: 0; height: 100vh;
}
.marca { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 16px; padding: 4px 8px; }
#menu { display: grid; gap: 2px; overflow-y: auto; }
#menu .grupo { font-size: 11px; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); padding: 12px 10px 4px; }
#menu a {
  display: flex; align-items: center; gap: 10px; padding: 8px 10px; border-radius: 8px;
  color: var(--texto); text-decoration: none; font-weight: 500;
}
#menu a:hover { background: var(--painel-2); }
#menu a.ativo { background: var(--painel-2); color: var(--primaria); }
#menu .ponto { width: 8px; height: 8px; border-radius: 50%; flex: none; }
#menu .badge { margin-left: auto; }
.nav-rodape { margin-top: auto; display: grid; gap: 6px; padding: 0 8px; }
.nav-rodape span { overflow: hidden; text-overflow: ellipsis; }

.conteudo { min-width: 0; padding: 20px 24px 40px; }
.topo { display: flex; align-items: center; gap: 12px; margin-bottom: 18px; flex-wrap: wrap; }
.topo h2 { font-size: 20px; margin-right: auto; }
.topo-acoes { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.so-mobile { display: none; }

/* cartões */
.grade { display: grid; gap: 14px; }
.kpis { grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); }
.duas { grid-template-columns: 2fr 1fr; }
.metade { grid-template-columns: 1fr 1fr; }
.cartao {
  background: var(--painel); border: 1px solid var(--borda); border-radius: var(--raio);
  padding: 16px; box-shadow: var(--sombra); min-width: 0;
}
.cartao h3 { font-size: 14px; margin-bottom: 12px; display: flex; align-items: center; gap: 8px; }
.cartao h3 .acao { margin-left: auto; font-weight: 400; }
.kpi .rotulo { color: var(--muted); font-size: 12px; font-weight: 500; }
.kpi .valor { font-size: 24px; font-weight: 700; margin-top: 4px; font-variant-numeric: tabular-nums; }
.kpi .sub { font-size: 12px; color: var(--muted); margin-top: 2px; }
.kpi.ok .valor { color: var(--ok); }
.kpi.alerta .valor { color: var(--alerta); }
.kpi.erro .valor { color: var(--erro); }
.grafico { position: relative; height: 280px; }
.grafico.baixo { height: 220px; }
.secao { margin-top: 14px; }

/* tabelas */
.tabela-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { text-align: left; padding: 9px 10px; border-bottom: 1px solid var(--borda); white-space: nowrap; }
th { color: var(--muted); font-weight: 500; font-size: 12px; position: sticky; top: 0; background: var(--painel); }
td.num, th.num { text-align: right; }
tbody tr:hover { background: var(--painel-2); }

.badge {
  display: inline-flex; align-items: center; gap: 4px; padding: 2px 8px; border-radius: 999px;
  font-size: 11px; font-weight: 600; background: var(--painel-2); color: var(--muted);
}
.badge.ok { background: var(--ok-bg); color: var(--ok); }
.badge.alerta { background: var(--alerta-bg); color: var(--alerta); }
.badge.erro { background: var(--erro-bg); color: var(--erro); }

.filtros { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.filtros select, .filtros input { width: auto; }
.segmentado { display: inline-flex; border: 1px solid var(--borda); border-radius: 8px; overflow: hidden; }
.segmentado button {
  border: 0; background: var(--painel); color: var(--texto); padding: 7px 12px; font: inherit; cursor: pointer;
  border-right: 1px solid var(--borda);
}
.segmentado button:last-child { border-right: 0; }
.segmentado button.ativo { background: var(--primaria); color: var(--primaria-txt); }

/* sistemas (lançador) */
.lancador { grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); }
.sis-card { display: grid; gap: 10px; border-top: 4px solid var(--cor, var(--primaria)); }
.sis-card .linha { display: flex; justify-content: space-between; gap: 8px; align-items: baseline; }
.sis-card .acoes { display: flex; gap: 6px; flex-wrap: wrap; }

.titulo-secao { font-size: 15px; margin: 22px 0 10px; color: var(--muted); text-transform: uppercase; letter-spacing: .05em; }
.titulo-secao:first-child { margin-top: 0; }
.pizzas { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.lista-alertas { list-style: none; padding: 0; margin: 8px 0 0; display: grid; gap: 8px; max-height: 320px; overflow-y: auto; }
details summary { cursor: pointer; color: var(--primaria); }

.lista-uso { display: grid; gap: 12px; }
.linha-uso { display: flex; gap: 8px; align-items: baseline; margin-bottom: 4px; }
.barra { height: 8px; border-radius: 999px; background: var(--painel-2); overflow: hidden; margin-bottom: 4px; }
.barra span { display: block; height: 100%; border-radius: 999px; }

/* acessos admin */
.acesso { border: 1px solid var(--borda); border-radius: 10px; padding: 12px; display: grid; gap: 6px; min-width: 0; }
.acesso .linha { display: flex; justify-content: space-between; gap: 8px; align-items: center; }
.acesso .url { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.acesso .acoes { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 4px; }
.aviso-pendente { border-color: var(--alerta); background: var(--alerta-bg); }
.aviso-pendente h3 { color: var(--alerta); }

/* painel embutido */
.conteudo.cheio { display: flex; flex-direction: column; height: 100vh; padding-bottom: 12px; }
.conteudo.cheio #pagina { flex: 1; display: flex; flex-direction: column; min-height: 0; }
.painel-frame { flex: 1; width: 100%; min-height: 420px; border: 1px solid var(--borda); border-radius: var(--raio); background: #fff; }
.painel-dica { margin: 6px 0 0; }

/* câmeras */
.locais { display: grid; gap: 14px; }
.cams { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 8px; }
.cam {
  border: 1px solid var(--borda); border-radius: 10px; padding: 10px; display: grid; gap: 2px;
  border-left: 4px solid var(--muted); background: var(--painel);
}
.cam.online { border-left-color: var(--ok); }
.cam.offline { border-left-color: var(--erro); background: var(--erro-bg); }
.cam.ignorada { opacity: .5; }
.cam .nome { font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.evento { display: flex; gap: 10px; padding: 10px 0; border-bottom: 1px solid var(--borda); align-items: flex-start; }
.evento:last-child { border-bottom: 0; }
.evento .corpo { flex: 1; min-width: 0; }
.evento.reconhecido { opacity: .55; }
.feed { max-height: 560px; overflow-y: auto; }

.vazio { text-align: center; padding: 32px 16px; color: var(--muted); }
pre.codigo {
  background: var(--painel-2); border: 1px solid var(--borda); border-radius: 8px; padding: 12px;
  overflow-x: auto; font-size: 12px; line-height: 1.5;
}
code { font-family: ui-monospace, "Cascadia Code", Consolas, monospace; font-size: 12px; }
.chave-gerada { word-break: break-all; font-family: ui-monospace, Consolas, monospace; background: var(--painel-2); padding: 10px; border-radius: 8px; }

.form-grade { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.form-grade .inteira { grid-column: 1 / -1; }

dialog {
  border: 1px solid var(--borda); border-radius: 14px; padding: 0; background: var(--painel); color: var(--texto);
  width: min(560px, calc(100% - 32px));
}
dialog::backdrop { background: rgba(0, 0, 0, .45); }
#dialogo-corpo { padding: 20px; display: grid; gap: 14px; }
#dialogo-corpo .rodape { display: flex; justify-content: flex-end; gap: 8px; }

.toast {
  position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%) translateY(120%);
  background: var(--texto); color: var(--bg); padding: 10px 16px; border-radius: 10px; font-weight: 500;
  transition: transform .2s, opacity .2s; z-index: 50; max-width: calc(100% - 32px);
  opacity: 0; visibility: hidden;
}
.toast.visivel { transform: translateX(-50%) translateY(0); opacity: 1; visibility: visible; }

@media (max-width: 1100px) { .duas { grid-template-columns: 1fr; } }
@media (max-width: 820px) {
  .app { grid-template-columns: 1fr; }
  .nav { position: fixed; inset: 0 auto 0 0; width: 260px; z-index: 40; transform: translateX(-100%); transition: transform .2s; }
  .nav.aberto { transform: none; box-shadow: 0 0 0 100vmax rgba(0, 0, 0, .4); }
  .so-mobile { display: inline-flex; }
  .conteudo { padding: 14px 16px 32px; }
  .metade, .form-grade { grid-template-columns: 1fr; }
  .kpis { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .kpi .valor { font-size: 20px; }
}