:root {
  --bg: #0b0f14;
  --surface: #131a22;
  --surface-2: #1b2530;
  --border: #263341;
  --text: #e6edf3;
  --muted: #8b9aa9;
  --accent: #2f81f7;
  --ok: #2ea043;
  --warn: #d29922;
  --crit: #f85149;
  --recv: #58a6ff;
  --sent: #a371f7;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 14px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

h1, h2 { margin: 0; }

/* --- Topbar ------------------------------------------------------------- */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 20px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 10;
}
.brand h1 { font-size: 18px; letter-spacing: 0.5px; }
.brand .subtitle { color: var(--muted); font-size: 12px; }
.topbar-actions { display: flex; align-items: center; gap: 10px; }
.topbar-actions input {
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 6px;
  padding: 7px 10px;
  min-width: 240px;
  font-size: 12px;
}
.public-notice {
  margin: 12px 20px 0;
  padding: 10px 14px;
  border: 1px solid rgba(210, 153, 34, 0.45);
  border-radius: 8px;
  background: rgba(210, 153, 34, 0.12);
  color: #e3b341;
  font-size: 12px;
}

/* --- Buttons / badges --------------------------------------------------- */
.btn {
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 6px;
  padding: 7px 12px;
  cursor: pointer;
  font-size: 12px;
}
.btn:hover { border-color: var(--accent); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }

.badge {
  display: inline-block;
  padding: 3px 9px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.3px;
  border: 1px solid transparent;
}
.badge-off { background: #30363d; color: #c9d1d9; }
.badge-on { background: rgba(46, 160, 67, 0.18); color: #3fb950; border-color: rgba(46, 160, 67, 0.4); }
.badge-ok { background: rgba(46, 160, 67, 0.18); color: #3fb950; }
.badge-warn { background: rgba(210, 153, 34, 0.18); color: #d29922; }
.badge-crit { background: rgba(248, 81, 73, 0.18); color: #f85149; }
.badge-muted { background: #30363d; color: #c9d1d9; }
.badge-recv { background: rgba(88, 166, 255, 0.16); color: var(--recv); }
.badge-sent { background: rgba(163, 113, 247, 0.16); color: var(--sent); }

/* --- KPIs --------------------------------------------------------------- */
.kpis {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 12px;
  padding: 16px 20px;
}
.kpi {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px 14px;
}
.kpi .label { color: var(--muted); font-size: 11px; text-transform: uppercase; letter-spacing: 0.6px; }
.kpi .value { font-size: 24px; font-weight: 700; margin-top: 4px; font-variant-numeric: tabular-nums; }
.kpi .value.crit { color: var(--crit); }

/* --- Layout ------------------------------------------------------------- */
.grid {
  display: grid;
  grid-template-columns: minmax(320px, 1fr) minmax(380px, 1.4fr);
  gap: 12px;
  padding: 0 20px 12px;
}
@media (max-width: 980px) {
  .grid { grid-template-columns: 1fr; }
}

.panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
}
.charger.public-readonly { cursor: default; }
.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 12px 14px;
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
}
.panel-head h2 { font-size: 14px; }
.panel-actions { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.hint { color: var(--muted); font-size: 12px; font-variant-numeric: tabular-nums; }
.chk { display: inline-flex; align-items: center; gap: 5px; color: var(--muted); font-size: 12px; cursor: pointer; }

/* --- Chargers ----------------------------------------------------------- */
.chargers { max-height: 420px; overflow: auto; }
.charger {
  padding: 12px 14px;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
}
.charger:hover { background: var(--surface-2); }
.charger.selected { background: var(--surface-2); box-shadow: inset 3px 0 0 var(--accent); }
.charger .row1 { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.charger .id { font-family: var(--mono); font-size: 13px; font-weight: 600; }
.charger .row2 { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 6px; }
.charger .meta { color: var(--muted); font-size: 11px; margin-top: 6px; display: flex; gap: 12px; flex-wrap: wrap; }
.charger .meta b { color: var(--text); font-weight: 600; font-variant-numeric: tabular-nums; }

/* --- Detail ------------------------------------------------------------- */
.detail { padding: 14px; max-height: 420px; overflow: auto; }
.detail .empty { color: var(--muted); }
.findings { display: flex; flex-direction: column; gap: 8px; margin-bottom: 12px; }
.finding {
  border: 1px solid var(--border);
  border-left-width: 3px;
  border-radius: 6px;
  padding: 8px 10px;
  background: var(--surface-2);
}
.finding.OK { border-left-color: var(--ok); }
.finding.ATENCAO { border-left-color: var(--warn); }
.finding.CRITICO { border-left-color: var(--crit); }
.finding .code { font-family: var(--mono); font-size: 11px; color: var(--muted); }
.finding .msg { font-size: 13px; }

.cmd-form { display: flex; flex-direction: column; gap: 8px; margin: 12px 0; }
.cmd-form select, .cmd-form textarea {
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 6px;
  padding: 8px;
  font-family: var(--mono);
  font-size: 12px;
  width: 100%;
}
.cmd-form textarea { min-height: 64px; resize: vertical; }
.cmd-result { font-family: var(--mono); font-size: 11px; color: var(--muted); white-space: pre-wrap; word-break: break-all; }
.remote-start-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin: 10px 0;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg);
}
.remote-start-field { display: grid; gap: 5px; color: var(--muted); font-size: 12px; }
.remote-start-field input, .remote-start-field select {
  width: 100%;
  min-width: 0;
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--surface);
  color: var(--text);
}
.remote-start-form button { align-self: end; min-height: 34px; }
.remote-start-form button:disabled { cursor: not-allowed; opacity: 0.5; }
@media (max-width: 640px) {
  .remote-start-form { grid-template-columns: 1fr; }
}

.detail h3 { font-size: 12px; text-transform: uppercase; letter-spacing: 0.6px; color: var(--muted); margin: 14px 0 6px; }
.probe-toolbar, .probe-statuses { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin: 8px 0; }
.probe-toolbar { justify-content: space-between; color: var(--muted); font-size: 12px; }
.probe-readings { display: grid; gap: 4px; margin: 8px 0; color: var(--muted); font-size: 12px; }
.probe-reading { padding: 6px 8px; border: 1px solid var(--border); border-radius: 6px; }

/* --- Filters ------------------------------------------------------------ */
.filters {
  display: flex;
  gap: 8px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
  align-items: center;
}
.filters select, .filters input {
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 6px;
  padding: 7px 9px;
  font-size: 12px;
}
.filters input { min-width: 180px; }

/* --- Terminal ----------------------------------------------------------- */
.terminal-panel { margin: 0 20px 20px; }
.terminal {
  font-family: var(--mono);
  font-size: 12px;
  max-height: 460px;
  overflow: auto;
  background: #0a0e13;
}
.line {
  display: grid;
  grid-template-columns: 88px 46px 76px 150px 1fr;
  gap: 8px;
  padding: 5px 14px;
  border-bottom: 1px solid rgba(38, 51, 65, 0.5);
  cursor: pointer;
  white-space: nowrap;
}
.line:hover { background: rgba(47, 129, 247, 0.08); }
.line.failed { background: rgba(248, 81, 73, 0.07); }
.line .ts { color: var(--muted); }
.line .dir { font-weight: 700; }
.line .dir.received { color: var(--recv); }
.line .dir.sent { color: var(--sent); }
.line .type { color: var(--muted); }
.line .action { color: var(--text); font-weight: 600; overflow: hidden; text-overflow: ellipsis; }
.line .summary { color: var(--muted); overflow: hidden; text-overflow: ellipsis; }
.line .lat { color: var(--ok); }
.line .payload {
  grid-column: 1 / -1;
  white-space: pre-wrap;
  word-break: break-all;
  color: #c9d1d9;
  background: #0d1319;
  border-radius: 6px;
  padding: 8px 10px;
  margin-top: 6px;
}
.terminal .empty { color: var(--muted); padding: 14px; font-family: inherit; }