:root {
  --bg: #0f1419;
  --panel: #1b232c;
  --panel-2: #232e39;
  --text: #e6edf3;
  --muted: #8b98a5;
  --accent: #2f81f7;
  --accent-2: #1f6feb;
  --ok: #2ea043;
  --err: #f85149;
  --border: #2d3742;
}

* {
  box-sizing: border-box;
}

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

header {
  position: sticky;
  top: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
}

header h1 {
  margin: 0;
  font-size: 18px;
}

main {
  max-width: 880px;
  margin: 0 auto;
  padding: 18px;
}

h2 {
  margin-top: 0;
}

.muted {
  color: var(--muted);
  font-size: 13px;
}

.error {
  min-height: 18px;
  color: var(--err);
  font-size: 14px;
}

label {
  display: block;
  margin: 10px 0;
  font-size: 14px;
}

label.row {
  display: flex;
  align-items: center;
  gap: 8px;
}

input,
select,
button {
  font: inherit;
}

input[type="email"],
input[type="password"],
input[type="number"],
select {
  width: 100%;
  margin-top: 6px;
  padding: 11px 12px;
  background: var(--panel-2);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 10px;
}

button {
  padding: 11px 16px;
  border: 1px solid var(--accent-2);
  border-radius: 10px;
  background: var(--accent);
  color: #fff;
  font-weight: 600;
  cursor: pointer;
}

button:hover {
  background: var(--accent-2);
}

button:disabled {
  opacity: 0.6;
  cursor: default;
}

button.ghost {
  background: transparent;
  color: var(--text);
  border-color: var(--border);
}

button.ghost:hover {
  background: var(--panel);
}

#login form {
  max-width: 380px;
  margin: 6vh auto;
  padding: 22px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 14px;
}

#login button[type="submit"] {
  width: 100%;
  margin-top: 8px;
}

.bar {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 14px;
}

#dash-status {
  min-width: 0;
}

#devices {
  display: grid;
  gap: 14px;
  grid-template-columns: 1fr;
}

@media (min-width: 680px) {
  #devices {
    grid-template-columns: 1fr 1fr;
  }
}

.card {
  padding: 16px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 14px;
}

.card.offline {
  opacity: 0.6;
}

.card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.card-head h3 {
  margin: 0;
  font-size: 16px;
}

.tag {
  padding: 2px 8px;
  font-size: 11px;
  color: var(--muted);
  border: 1px solid var(--border);
  border-radius: 999px;
}

.readout {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  margin: 14px 0;
}

.readout div {
  display: flex;
  flex-direction: column;
}

.readout b {
  font-size: 20px;
}

.readout span {
  font-size: 11px;
  color: var(--muted);
}

.controls {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.controls label {
  margin: 4px 0;
  font-size: 12px;
  color: var(--muted);
}

.summary-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: -2px 0 14px;
}

.summary-badge {
  padding: 4px 8px;
  color: var(--text);
  font-size: 11px;
  font-weight: 600;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--panel-2);
}

.summary-badge.attention {
  color: #ffd8d5;
  border-color: rgba(248, 81, 73, 0.5);
  background: rgba(248, 81, 73, 0.12);
}

.summary-badge.muted {
  color: var(--muted);
}

.summary-badge.ok {
  color: #9be9a8;
  border-color: rgba(46, 160, 67, 0.5);
  background: rgba(46, 160, 67, 0.12);
}

.atw-controls {
  grid-template-columns: 1fr;
}

.toggle-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin: 4px 0;
  color: var(--muted);
  font-size: 12px;
}

.toggle-row .switch {
  flex: 0 0 auto;
  margin: 0;
}

.telemetry {
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid var(--border);
}

.telemetry summary {
  cursor: pointer;
  color: var(--muted);
  font-size: 12px;
  font-weight: 600;
}

.metrics {
  display: grid;
  grid-template-columns: minmax(110px, 1fr) minmax(0, 1.4fr);
  gap: 7px 12px;
  margin: 10px 0 0;
  font-size: 12px;
}

.metrics dt {
  color: var(--muted);
}

.metrics dd {
  min-width: 0;
  margin: 0;
  overflow-wrap: anywhere;
}

.card-foot {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 14px;
}

.card-status {
  font-size: 12px;
}

.card-updated {
  margin-left: auto;
  font-size: 12px;
}

.switch {
  position: relative;
  display: inline-block;
  width: 48px;
  height: 28px;
}

.switch input {
  width: 0;
  height: 0;
  opacity: 0;
}

.switch span {
  position: absolute;
  inset: 0;
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 999px;
  transition: 0.15s;
}

.switch span::before {
  content: "";
  position: absolute;
  top: 3px;
  left: 3px;
  width: 20px;
  height: 20px;
  background: #fff;
  border-radius: 50%;
  transition: 0.15s;
}

.switch input:checked + span {
  background: var(--ok);
  border-color: var(--ok);
}

.switch input:checked + span::before {
  transform: translateX(20px);
}