:root {
  --bg: #0e1116;
  --bg-card: #161b22;
  --border: #262c36;
  --text: #e6edf3;
  --text-muted: #8b949e;
  --accent: #58a6ff;
  --red: #f85149;
  --green: #3fb950;
  --orange: #d29922;
  /* Par categórico validado (skill de dataviz, paleta de referência,
     slots 1-2, já testados pra superfície escura -- única situação
     aqui com 2 séries de verdade precisando de cores distinguíveis). */
  --series-rx: #3987e5;
  --series-tx: #d95926;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
}

.muted { color: var(--text-muted); }

/* ---- Login ---- */
#login-view {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}
.login-box {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 32px;
  width: 320px;
  text-align: center;
}
.login-box h1 { margin: 0 0 4px; font-size: 20px; }
.login-box form { display: flex; flex-direction: column; gap: 10px; margin-top: 20px; }
.login-box input {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 10px 12px;
  color: var(--text);
  font-size: 14px;
}
.login-box button {
  background: var(--accent);
  border: none;
  border-radius: 6px;
  padding: 10px 12px;
  color: #04121f;
  font-weight: 600;
  cursor: pointer;
}
.error { color: var(--red); font-size: 13px; min-height: 18px; margin-top: 10px; }

/* ---- App shell ---- */
header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
  border-bottom: 1px solid var(--border);
}
header h1 { font-size: 18px; margin: 0; }
nav { display: flex; align-items: center; gap: 8px; }
.tab-btn, #logout-btn {
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 7px 14px;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 13px;
}
.tab-btn.active { background: var(--bg-card); color: var(--text); border-color: var(--accent); }
#logout-btn { margin-left: 12px; color: var(--red); }

main { padding: 24px; max-width: 1100px; margin: 0 auto; }

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 18px 20px;
  margin-bottom: 20px;
}
.card h2 { font-size: 14px; text-transform: uppercase; letter-spacing: .04em; color: var(--text-muted); margin: 0 0 14px; }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
@media (max-width: 800px) { .grid-2 { grid-template-columns: 1fr; } }

.log {
  background: var(--bg);
  border-radius: 6px;
  padding: 12px;
  font-size: 12px;
  line-height: 1.6;
  max-height: 320px;
  overflow-y: auto;
  white-space: pre-wrap;
  word-break: break-word;
  color: var(--text-muted);
}

.list { display: flex; flex-direction: column; gap: 10px; }
.empty-state { color: var(--text-muted); font-size: 13px; padding: 8px 0; }

.pending-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--bg);
  border: 1px solid var(--orange);
  border-radius: 8px;
  padding: 12px 14px;
}
.pending-item .slug { font-weight: 600; }
.pending-item .meta { font-size: 12px; color: var(--text-muted); margin-top: 2px; }
.pending-item .badge {
  background: rgba(210, 153, 34, .15);
  color: var(--orange);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .04em;
  padding: 3px 8px;
  border-radius: 20px;
}

.incident-item {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px 16px;
}
.incident-item .filename { font-size: 12px; color: var(--text-muted); margin-bottom: 8px; }
.incident-item pre { white-space: pre-wrap; word-break: break-word; font-size: 13px; margin: 0; color: var(--text); }

/* ---- Chat ---- */
.chat-card { display: flex; flex-direction: column; }
.chat-hint { margin-top: -6px; margin-bottom: 14px; font-size: 12px; }
.chat-messages {
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-height: 200px;
  max-height: 480px;
  overflow-y: auto;
  margin-bottom: 14px;
}
.chat-msg { max-width: 80%; padding: 10px 14px; border-radius: 10px; font-size: 14px; line-height: 1.5; white-space: pre-wrap; word-break: break-word; }
.chat-msg.user { align-self: flex-end; background: var(--accent); color: #04121f; }
.chat-msg.assistant { align-self: flex-start; background: var(--bg); border: 1px solid var(--border); color: var(--text); }
.chat-msg.pending { align-self: flex-start; background: var(--bg); border: 1px solid var(--border); color: var(--text-muted); font-style: italic; }
.chat-form { display: flex; gap: 10px; }
.chat-form input {
  flex: 1;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 10px 12px;
  color: var(--text);
  font-size: 14px;
}
.chat-form button {
  background: var(--accent);
  border: none;
  border-radius: 6px;
  padding: 10px 18px;
  color: #04121f;
  font-weight: 600;
  cursor: pointer;
}
.chat-form button:disabled { opacity: .6; cursor: not-allowed; }

/* ---- Cockpit de saúde (Visão Geral) ---- */
.tenant-status-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 18px;
}
.tenant-card {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px 14px;
  font-size: 13px;
  font-weight: 600;
}
.tenant-card .dot { width: 9px; height: 9px; border-radius: 50%; flex-shrink: 0; }
.tenant-card.up .dot { background: var(--green); }
.tenant-card.down .dot { background: var(--red); }
.tenant-card.up .tenant-status-label { color: var(--green); }
.tenant-card.down .tenant-status-label { color: var(--red); }
.tenant-status-label { font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .03em; }

.stat-tile-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 12px;
  margin-bottom: 20px;
}
@media (max-width: 700px) { .stat-tile-row { grid-template-columns: repeat(2, 1fr); } }
.stat-tile {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px 16px;
}
.stat-tile-label { font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .04em; color: var(--text-muted); margin-bottom: 6px; }
.stat-tile-value { font-size: 26px; font-weight: 700; font-variant-numeric: tabular-nums; }

.chart-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 18px;
}
@media (max-width: 800px) { .chart-grid { grid-template-columns: 1fr; } }
.chart-box-featured {
  grid-column: 1 / -1;
  height: 320px !important;
}
.chart-box {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px;
  height: 220px;
  display: flex;
  flex-direction: column;
}
.chart-title { font-size: 12px; font-weight: 700; color: var(--text-muted); margin-bottom: 8px; }
.chart-box canvas { flex: 1; width: 100% !important; height: auto !important; }

.alerts-row { display: flex; flex-wrap: wrap; gap: 8px; }
.alert-pill {
  display: flex;
  align-items: center;
  gap: 6px;
  border-radius: 20px;
  padding: 5px 12px;
  font-size: 12px;
  font-weight: 600;
  border: 1px solid var(--border);
}
.alert-pill .dot { width: 7px; height: 7px; border-radius: 50%; }
.alert-pill.normal { color: var(--text-muted); }
.alert-pill.normal .dot { background: var(--text-muted); }
.alert-pill.pending { color: var(--orange); border-color: var(--orange); }
.alert-pill.pending .dot { background: var(--orange); }
.alert-pill.alerting { color: var(--red); border-color: var(--red); }
.alert-pill.alerting .dot { background: var(--red); }
.alert-pill.nodata { color: var(--text-muted); border-style: dashed; }
.alert-pill.nodata .dot { background: var(--text-muted); }

/* ---- Synthetics ---- */
.synthetics-list { display: flex; flex-direction: column; gap: 14px; }
.synthetic-item {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 16px;
}
.synthetic-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
  flex-wrap: wrap;
  gap: 10px;
}
.synthetic-header-left { display: flex; align-items: center; gap: 10px; }
.synthetic-name { font-weight: 700; font-size: 14px; }
.synthetic-stats { display: flex; gap: 18px; font-size: 12px; color: var(--text-muted); }
.synthetic-stats b { color: var(--text); font-variant-numeric: tabular-nums; }
.synthetic-chart { height: 120px; }

/* ---- Conexões ---- */
.connections-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 4px; }
.connections-header h2 { margin: 0; }
#new-connector-btn {
  background: var(--accent);
  border: none;
  border-radius: 6px;
  padding: 8px 14px;
  color: #04121f;
  font-weight: 600;
  font-size: 13px;
  cursor: pointer;
}
.connector-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 14px;
  flex-wrap: wrap;
  gap: 10px;
}
.connector-item-main { display: flex; align-items: center; gap: 12px; }
.connector-icon { font-size: 20px; line-height: 1; }
.connector-name { font-weight: 600; font-size: 14px; }
.connector-item-actions { display: flex; align-items: center; gap: 8px; }
.connector-test-result { font-size: 12px; min-width: 60px; text-align: right; }
.connector-test-result.ok { color: var(--green); }
.connector-test-result.fail { color: var(--red); }

button.secondary {
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 6px 12px;
  color: var(--text);
  font-size: 12px;
  cursor: pointer;
}
button.danger {
  background: transparent;
  border: 1px solid var(--red);
  border-radius: 6px;
  padding: 6px 12px;
  color: var(--red);
  font-size: 12px;
  cursor: pointer;
}

/* ---- Modal genérico ---- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, .6);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  padding: 20px;
}
.modal-box {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 20px 24px;
  width: 420px;
  max-width: 100%;
  max-height: 85vh;
  overflow-y: auto;
}
.modal-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; }
.modal-header h3 { margin: 0; font-size: 16px; }
.modal-close { background: none; border: none; color: var(--text-muted); font-size: 22px; line-height: 1; cursor: pointer; }

.connector-type-picker { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.connector-type-option {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px;
  color: var(--text);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  text-align: left;
}
.connector-type-option:hover { border-color: var(--accent); }

.connector-form { display: flex; flex-direction: column; gap: 12px; }
.field { display: flex; flex-direction: column; gap: 4px; font-size: 12px; color: var(--text-muted); }
.field input, .field select, .field textarea {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 9px 11px;
  color: var(--text);
  font-size: 14px;
  font-family: inherit;
}
.field textarea { resize: vertical; }
.modal-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 4px; }
.modal-actions button[type="submit"] {
  background: var(--accent);
  border: none;
  border-radius: 6px;
  padding: 9px 18px;
  color: #04121f;
  font-weight: 600;
  cursor: pointer;
}