/* ---------- cores (tema escuro é o padrão, claro segue o sistema) ---------- */
:root {
  --fundo: #0b0d12;
  --fundo-2: #11141b;
  --card: #151922;
  --card-hover: #1a1f2a;
  --borda: #232937;
  --borda-forte: #2f3646;
  --texto: #e8ebf1;
  --suave: #8a93a6;
  --fraco: #5c6577;
  --acento: #7c6cff;
  --acento-2: #a594ff;
  --ok: #22c55e;
  --ok-fundo: rgba(34, 197, 94, .12);
  --aviso: #f59e0b;
  --aviso-fundo: rgba(245, 158, 11, .12);
  --erro: #ef4444;
  --erro-fundo: rgba(239, 68, 68, .12);
  --off: #64748b;
  --off-fundo: rgba(100, 116, 139, .14);
  --sombra: 0 1px 2px rgba(0, 0, 0, .3), 0 8px 24px rgba(0, 0, 0, .18);
  --raio: 14px;
  color-scheme: dark;
}

@media (prefers-color-scheme: light) {
  :root {
    --fundo: #f4f6fb;
    --fundo-2: #eef1f7;
    --card: #ffffff;
    --card-hover: #fafbfe;
    --borda: #e3e7ef;
    --borda-forte: #d3d9e4;
    --texto: #151a24;
    --suave: #5d6678;
    --fraco: #98a1b3;
    --acento: #5b4cf0;
    --acento-2: #7466ff;
    --ok: #16a34a;
    --aviso: #d97706;
    --erro: #dc2626;
    --sombra: 0 1px 2px rgba(16, 24, 40, .05), 0 6px 20px rgba(16, 24, 40, .06);
    color-scheme: light;
  }
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  font: 14.5px/1.5 Inter, system-ui, -apple-system, "Segoe UI", sans-serif;
  background: var(--fundo);
  color: var(--texto);
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}
a { color: inherit; }
svg { display: block; }
button { font: inherit; color: inherit; }

/* ---------- marca ---------- */
.marca { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 16px; letter-spacing: -.01em; }
.logo {
  width: 32px; height: 32px; border-radius: 9px; display: grid; place-items: center;
  background: linear-gradient(135deg, var(--acento), #c084fc);
  color: #fff; box-shadow: 0 4px 14px rgba(124, 108, 255, .35);
}
.logo svg { width: 18px; height: 18px; }
.marca-grande .logo { width: 52px; height: 52px; border-radius: 14px; }
.marca-grande .logo svg { width: 28px; height: 28px; }

/* ---------- login ---------- */
.tela-login { display: grid; place-items: center; padding: 24px 16px; overflow: hidden; }
.brilho {
  position: fixed; inset: -30% -10% auto; height: 70vh; pointer-events: none;
  background: radial-gradient(ellipse at center, rgba(124, 108, 255, .22), transparent 60%);
}
.login-caixa {
  position: relative; width: 100%; max-width: 380px; text-align: center;
  background: var(--card); border: 1px solid var(--borda); border-radius: 20px;
  padding: 36px 28px 28px; box-shadow: var(--sombra);
}
.login-caixa .marca { justify-content: center; margin-bottom: 18px; }
.login-caixa h1 { margin: 0; font-size: 22px; letter-spacing: -.02em; }
.login-caixa .sub { margin: 6px 0 24px; color: var(--suave); }
form { display: grid; gap: 14px; text-align: left; }
label span { display: block; font-size: 13px; font-weight: 500; color: var(--suave); margin-bottom: 6px; }
input {
  width: 100%; font: inherit; color: var(--texto); background: var(--fundo-2);
  border: 1px solid var(--borda-forte); border-radius: 10px; padding: 11px 12px; outline: none;
  transition: border-color .15s, box-shadow .15s;
}
input:focus { border-color: var(--acento); box-shadow: 0 0 0 3px rgba(124, 108, 255, .2); }
.campo-senha { position: relative; }
.campo-senha input { padding-right: 42px; }
.ver-senha {
  position: absolute; right: 6px; top: 50%; transform: translateY(-50%);
  border: 0; background: none; color: var(--fraco); padding: 6px; cursor: pointer; border-radius: 6px;
}
.ver-senha:hover { color: var(--texto); }
.ver-senha svg { width: 18px; height: 18px; }
.botao-primario {
  margin-top: 6px; border: 0; border-radius: 10px; padding: 11px; font-weight: 600; cursor: pointer;
  color: #fff; background: linear-gradient(135deg, var(--acento), var(--acento-2));
  box-shadow: 0 6px 18px rgba(124, 108, 255, .3); transition: filter .15s, transform .05s;
}
.botao-primario:hover { filter: brightness(1.08); }
.botao-primario:active { transform: translateY(1px); }
.alerta {
  display: flex; align-items: center; gap: 8px; text-align: left; margin-bottom: 16px;
  background: var(--erro-fundo); color: var(--erro); border-radius: 10px; padding: 10px 12px; font-weight: 500;
}
.alerta svg { width: 18px; height: 18px; flex: none; }

/* ---------- topo ---------- */
.topo {
  position: sticky; top: 0; z-index: 5;
  background: color-mix(in srgb, var(--fundo) 82%, transparent);
  backdrop-filter: blur(12px); border-bottom: 1px solid var(--borda);
}
.topo-dentro { max-width: 1180px; margin: 0 auto; padding: 12px 16px; display: flex; align-items: center; gap: 12px; }
.topo .espaco { flex: 1; }
.botao {
  display: inline-flex; align-items: center; gap: 8px; height: 36px; padding: 0 12px; cursor: pointer;
  background: var(--card); border: 1px solid var(--borda); border-radius: 10px; color: var(--texto); font-weight: 500;
  transition: background .15s, border-color .15s;
}
.botao:hover { background: var(--card-hover); border-color: var(--borda-forte); }
.botao svg { width: 16px; height: 16px; }
.botao.girando svg { animation: girar .8s linear infinite; }
@keyframes girar { to { transform: rotate(360deg); } }
.contador { position: relative; width: 18px; height: 18px; }
.contador circle { fill: none; stroke-width: 2.5; }
.contador .trilho { stroke: var(--borda-forte); }
.contador .progresso { stroke: var(--acento); stroke-linecap: round; transition: stroke-dashoffset 1s linear; transform: rotate(-90deg); transform-origin: center; }
.usuario { display: flex; align-items: center; gap: 8px; color: var(--suave); font-size: 13px; }
.avatar {
  width: 30px; height: 30px; border-radius: 50%; display: grid; place-items: center; font-weight: 600; font-size: 12px;
  background: var(--fundo-2); border: 1px solid var(--borda); color: var(--texto); text-transform: uppercase;
}
.so-desktop { display: inline; }

/* ---------- conteúdo ---------- */
.conteudo { max-width: 1180px; margin: 0 auto; padding: 24px 16px 48px; }

.resumo {
  position: relative; overflow: hidden; border-radius: 18px; padding: 22px 24px;
  background: var(--card); border: 1px solid var(--borda); box-shadow: var(--sombra);
  display: grid; grid-template-columns: 1fr auto; gap: 20px; align-items: center;
}
.resumo::before {
  content: ""; position: absolute; inset: 0; pointer-events: none; opacity: .9;
  background: radial-gradient(ellipse 60% 120% at 0% 0%, var(--cor-resumo, transparent), transparent 70%);
}
.resumo[data-status="ok"] { --cor-resumo: rgba(34, 197, 94, .14); }
.resumo[data-status="aviso"] { --cor-resumo: rgba(245, 158, 11, .16); }
.resumo[data-status="erro"] { --cor-resumo: rgba(239, 68, 68, .18); }
.resumo > * { position: relative; }
.resumo-titulo { display: flex; align-items: center; gap: 14px; }
.icone-status {
  width: 46px; height: 46px; border-radius: 14px; display: grid; place-items: center; flex: none;
  background: var(--off-fundo); color: var(--off);
}
.icone-status svg { width: 24px; height: 24px; }
[data-status="ok"] .icone-status { background: var(--ok-fundo); color: var(--ok); }
[data-status="aviso"] .icone-status { background: var(--aviso-fundo); color: var(--aviso); }
[data-status="erro"] .icone-status { background: var(--erro-fundo); color: var(--erro); }
.resumo h1 { margin: 0; font-size: 20px; letter-spacing: -.02em; }
.resumo .sub { margin: 2px 0 0; color: var(--suave); font-size: 13px; }
.numeros { display: flex; gap: 10px; flex-wrap: wrap; }
.numero {
  min-width: 112px; padding: 10px 14px; border-radius: 12px;
  background: color-mix(in srgb, var(--fundo-2) 70%, transparent); border: 1px solid var(--borda);
}
.numero b { display: block; font-size: 20px; letter-spacing: -.02em; font-variant-numeric: tabular-nums; }
.numero span { color: var(--suave); font-size: 12px; }

.secao { margin-top: 32px; }
.secao-topo { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; }
.servico-logo {
  width: 34px; height: 34px; border-radius: 10px; display: grid; place-items: center; font-weight: 700; font-size: 13px; color: #fff; flex: none;
}
.servico-logo.n8n { background: linear-gradient(135deg, #ea4b71, #ff7a59); }
.servico-logo.uaz { background: linear-gradient(135deg, #10b981, #22d3ee); }
.secao-topo h2 { margin: 0; font-size: 16px; letter-spacing: -.01em; }
.secao-topo .host { color: var(--suave); font-size: 12.5px; text-decoration: none; display: inline-flex; align-items: center; gap: 4px; }
.secao-topo .host:hover { color: var(--texto); }
.secao-topo .host svg { width: 12px; height: 12px; }
.secao-topo .espaco { flex: 1; }

.grade { display: grid; grid-template-columns: repeat(12, 1fr); gap: 14px; }
.col-3 { grid-column: span 3; } .col-4 { grid-column: span 4; } .col-6 { grid-column: span 6; } .col-8 { grid-column: span 8; }
@media (max-width: 960px) { .col-3 { grid-column: span 6; } .col-4, .col-8 { grid-column: span 12; } .col-6 { grid-column: span 12; } }
@media (max-width: 560px) {
  .col-3 { grid-column: span 12; }
  .resumo { grid-template-columns: 1fr; }
  .numeros { display: grid; grid-template-columns: 1fr 1fr; }
  .numero { min-width: 0; }
  .so-desktop { display: none; }
}

.card {
  background: var(--card); border: 1px solid var(--borda); border-radius: var(--raio);
  padding: 16px; box-shadow: var(--sombra); display: flex; flex-direction: column; min-width: 0;
  transition: border-color .2s;
}
.card:hover { border-color: var(--borda-forte); }
.card-topo { display: flex; align-items: center; gap: 10px; }
.card-titulo { font-weight: 600; flex: 1; min-width: 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.card-valor { margin-top: 12px; font-size: 22px; font-weight: 700; letter-spacing: -.02em; }
.card-detalhe { margin-top: 2px; color: var(--suave); font-size: 13px; word-break: break-word; }
.card-rodape { margin-top: auto; padding-top: 12px; display: flex; align-items: flex-end; justify-content: space-between; gap: 10px; }

.etiqueta {
  display: inline-flex; align-items: center; gap: 6px; padding: 3px 9px; border-radius: 999px;
  font-size: 12px; font-weight: 600; white-space: nowrap; background: var(--off-fundo); color: var(--off);
}
.etiqueta.ok { background: var(--ok-fundo); color: var(--ok); }
.etiqueta.aviso { background: var(--aviso-fundo); color: var(--aviso); }
.etiqueta.erro { background: var(--erro-fundo); color: var(--erro); }

.ponto { width: 8px; height: 8px; border-radius: 50%; background: currentColor; flex: none; position: relative; }
.ponto.vivo::after {
  content: ""; position: absolute; inset: 0; border-radius: 50%; background: currentColor;
  animation: pulsar 2s ease-out infinite;
}
@keyframes pulsar { 0% { transform: scale(1); opacity: .6; } 100% { transform: scale(2.8); opacity: 0; } }

.latencia { font-size: 12px; color: var(--suave); font-variant-numeric: tabular-nums; white-space: nowrap; }
.latencia b { color: var(--texto); font-weight: 600; }
.sparkline { width: 110px; height: 30px; flex: none; }
.sparkline path.linha { fill: none; stroke: var(--acento); stroke-width: 1.6; stroke-linejoin: round; stroke-linecap: round; }
.sparkline path.area { fill: var(--acento); opacity: .12; }

/* listas dentro dos cards */
.lista { list-style: none; margin: 12px -16px -16px; padding: 0; max-height: 300px; overflow: auto; border-top: 1px solid var(--borda); }
.lista li { display: flex; align-items: center; gap: 10px; padding: 10px 16px; border-bottom: 1px solid var(--borda); min-width: 0; }
.lista li:last-child { border-bottom: 0; }
.lista a { text-decoration: none; }
.lista a:hover .item-nome { color: var(--acento-2); }
.lista .item-link { display: flex; align-items: center; gap: 10px; flex: 1; min-width: 0; }
.item-texto { flex: 1; min-width: 0; }
.item-nome { font-weight: 500; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; transition: color .15s; }
.item-sub { color: var(--suave); font-size: 12px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.vazio { margin: 12px -16px -16px; padding: 22px 16px; border-top: 1px solid var(--borda); text-align: center; color: var(--suave); font-size: 13px; }
.vazio svg { width: 22px; height: 22px; margin: 0 auto 6px; color: var(--ok); }
.inicial {
  width: 32px; height: 32px; border-radius: 9px; display: grid; place-items: center; flex: none;
  font-weight: 700; font-size: 12px; background: var(--fundo-2); border: 1px solid var(--borda); text-transform: uppercase;
}
.icone-pequeno { width: 16px; height: 16px; flex: none; color: var(--fraco); }

/* barra das instâncias */
.barra { display: flex; height: 8px; border-radius: 99px; overflow: hidden; background: var(--fundo-2); margin-top: 14px; gap: 2px; }
.barra span { height: 100%; }
.legenda { display: flex; flex-wrap: wrap; gap: 6px 14px; margin-top: 10px; font-size: 12px; color: var(--suave); }
.legenda i { display: inline-block; width: 8px; height: 8px; border-radius: 2px; margin-right: 5px; vertical-align: 0; }

/* carregando */
.esqueleto { position: relative; overflow: hidden; background: var(--fundo-2); border-radius: 8px; }
.esqueleto::after {
  content: ""; position: absolute; inset: 0; transform: translateX(-100%);
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, .05), transparent);
  animation: brilhar 1.4s infinite;
}
@keyframes brilhar { to { transform: translateX(100%); } }

.rodape { margin-top: 36px; text-align: center; color: var(--fraco); font-size: 12px; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}