:root {
  font-family:"Segoe UI","Malgun Gothic",sans-serif;
  color:#213d32;
  background:#f5f7f3;
  font-synthesis:none;
  --green:#234b39;
  --lime:#d3e9a7;
  --muted:#66766b;
  --line:#e1e7dd;
}
[hidden] { display: none !important; }
.mode-row { display: flex; gap: 14px; align-items: center; margin-top: 22px; font-size: 13px; }
.mode-row select { width: auto; min-width: 180px; margin: 0; }
input[type=text] { width: 100%; padding: 10px; border: 1px solid var(--line); border-radius: 8px; font: inherit; font-size: 12px; }
#ble-panel label { margin-top: 12px; }
.connection-grid > * { min-width: 0; }
.uuid-guide { margin: 14px 0; font-size: 12px; line-height: 1.6; color: var(--muted); }
.uuid-guide summary { cursor: pointer; color: var(--green); }
.discovery-actions { margin-top: 16px; }
.gatt-list { max-height: 260px; overflow: auto; font: 11px/1.7 Consolas, monospace; overflow-wrap: anywhere; }
.gatt-list section { margin: 12px 0; padding: 12px; background: #f5f8ef; border-radius: 8px; }
.gatt-list p { margin: 6px 0 0; }
#characteristic-select { min-width: 0; font-size: 12px; }
#raw-export-label { display: block; margin-bottom: 14px; color: var(--muted); }
* {
  box-sizing:border-box;
}
body {
  margin:0;
}
button,select {
  font:inherit;
}
button,a,select {
  -webkit-tap-highlight-color:transparent;
}
button {
  border:0;
  border-radius:11px;
  padding:12px 17px;
  font-weight:650;
  cursor:pointer;
  white-space:nowrap;
}
button:disabled {
  opacity:.48;
  cursor:not-allowed;
}
button:not(:disabled):hover {
  filter:brightness(.95);
}
:focus-visible {
  outline:3px solid #809e44;
  outline-offset:4px;
}
a {
  color:inherit;
  text-decoration:none;
}
.sidebar {
  width:218px;
  position:fixed;
  inset:0 auto 0 0;
  background:white;
  border-right:1px solid var(--line);
  padding:34px 23px;
  display:flex;
  flex-direction:column;
}
.brand {
  font-size:24px;
  font-weight:850;
  display:flex;
  align-items:center;
  letter-spacing:-1px;
}
.brand-icon {
  display:inline-grid;
  place-items:center;
  width:33px;
  height:35px;
  border-radius:10px;
  background:var(--lime);
  margin-right:8px;
  font-size:29px;
}
.dot {
  color:#779245;
}
.brand-caption {
  font-size:10px;
  letter-spacing:2.8px;
  color:var(--muted);
  margin:16px 3px 55px;
}
nav {
  display:grid;
  gap:12px;
}
nav a {
  padding:15px;
  border-radius:12px;
  display:flex;
  gap:13px;
  font-size:14px;
}
nav .active {
  background:#edf3e6;
  font-weight:700;
}
.side-note {
  margin-top:auto;
  padding:22px;
  background:#f6f8f1;
  border-radius:16px;
  display:grid;
  gap:10px;
}
.side-note strong {
  font-size:27px;
}
.side-note span {
  font-size:13px;
}
.workspace {
  margin-left:218px;
}
.topbar {
  height:80px;
  border-bottom:1px solid var(--line);
  background:#ffffffb8;
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:0 38px;
  font-size:13px;
}
.topbar .muted {
  margin:0 14px;
}
main {
  max-width:1510px;
  margin:auto;
  padding:33px 38px;
}
.heading {
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:20px;
}
.eyebrow {
  font-size:10px;
  letter-spacing:2px;
  font-weight:750;
  margin:0 0 13px;
}
h1 {
  font-size:30px;
  letter-spacing:-1.1px;
  margin:0 0 10px;
}
h2 {
  font-size:18px;
  letter-spacing:-.4px;
  margin:0;
}
.muted {
  color:var(--muted);
}
p {
  line-height:1.6;
}
.heading p.muted {
  font-size:14px;
  margin:0;
}
.pill {
  display:inline-flex;
  align-items:center;
  padding:6px 10px;
  border-radius:7px;
  background:#eff3e9;
  color:#52673f;
  font-size:11px;
  font-weight:650;
  white-space:nowrap;
}
.mock-pill {
  background:#eef2df;
  color:#576931;
}
.notice {
  font-size:13px;
  color:#566a44;
  display:flex;
  gap:9px;
  align-items:center;
  margin:25px 0 20px;
}
.notice-dot {
  height:6px;
  width:6px;
  border-radius:50%;
  background:#83a248;
  flex:none;
}
.connection-grid {
  display:grid;
  grid-template-columns:1.35fr 1fr;
  gap:20px;
}
.connection-card {
  background:linear-gradient(120deg,#234333,#31583f);
  color:white;
  border-radius:21px;
  padding:25px 27px;
  min-height:227px;
}
.row {
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:12px;
}
.connection-card .eyebrow {
  color:#d3e9a7;
  margin:0;
}
.dark-pill {
  background:#ffffff13;
  color:#e0eccd;
}
.connection-card h2 {
  font-size:29px;
  margin:20px 0 9px;
}
.connection-card h2 span {
  font-size:14px;
  font-weight:400;
  color:#d0decf;
  margin-left:9px;
}
.connection-card p {
  font-size:13px;
  color:#d0decf;
  margin:0 0 23px;
}
.actions {
  display:flex;
  gap:10px;
  flex-wrap:wrap;
}
.primary {
  background:var(--lime);
  color:#274232;
}
.secondary {
  background:white;
  border:1px solid var(--line);
  color:#35503c;
}
.on-dark {
  background:transparent;
  border:1px solid #ffffff38;
  color:white;
}
.panel {
  border:1px solid var(--line);
  border-radius:21px;
  background:white;
  padding:24px;
}
.test-panel label {
  display:block;
  font-size:12px;
  color:var(--muted);
  margin:22px 0 7px;
}
select {
  width:100%;
  padding:11px;
  border:1px solid var(--line);
  border-radius:9px;
  background:#fafcf8;
  color:var(--green);
  margin-bottom:15px;
}
.small {
  font-size:11px;
}
.test-panel .small {
  margin-bottom:0;
}
.test-panel .actions button {
  padding:10px 13px;
  font-size:12px;
}
#message {
  min-height:41px;
  padding:11px 2px;
  color:#6b755c;
  font-size:12px;
}
.section-heading {
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:12px;
  margin:17px 0;
}
.count {
  font-size:13px;
  color:#788a63;
  margin-left:6px;
}
.signals {
  display:grid;
  grid-template-columns:repeat(6,minmax(0,1fr));
  gap:15px;
  margin-bottom:26px;
}
.signal {
  grid-column:span 2;
  background:white;
  border:1px solid var(--line);
  border-radius:18px;
  padding:21px;
  min-width:0;
}
.signal:nth-last-child(-n+2) {
  grid-column:span 3;
}
.signal h3 {
  font-size:14px;
  margin:0;
}
.signal .value-line {
  margin:23px 0 17px;
  min-height:46px;
  display:flex;
  gap:9px;
  align-items:baseline;
  flex-wrap:wrap;
}
.signal .value {
  font-size:37px;
  font-weight:650;
  letter-spacing:-1px;
}
.signal[data-signal=gps] .value {
  font-size:23px;
  letter-spacing:-.6px;
}
.signal .unit {
  font-size:13px;
  color:var(--muted);
}
.signal .meta {
  border-top:1px solid #eef1e9;
  padding-top:12px;
  display:grid;
  gap:6px;
  color:var(--muted);
  font-size:11px;
}
.badge {
  padding:5px 8px;
  border-radius:6px;
  background:#f1f3ee;
  color:#74816a;
  font-size:10px;
  white-space:nowrap;
}
.badge.valid {
  background:#eaf3df;
  color:#466626;
}
.badge.stale,.badge.invalid {
  background:#fff0d9;
  color:#886020;
}
.signal.stale .value {
  color:#8f967f;
}
.device-list {
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:10px;
  border-top:1px solid #ffffff30;
  padding-top:17px;
  margin-top:19px;
}
.device-list[hidden] {
  display:none;
}
.device-list small {
  display:block;
  margin-top:5px;
  color:#cbd9c3;
  font-size:11px;
}
.device-list strong {
  font-size:13px;
}
.log-panel {
  margin-top:6px;
}
.log-panel .section-heading {
  margin-top:0;
}
.log-scroll {
  overflow:auto;
  max-height:300px;
  border-top:1px solid var(--line);
}
table {
  width:100%;
  border-collapse:collapse;
  font-size:11px;
  table-layout:fixed;
}
th {
  text-align:left;
  color:#718067;
  position:sticky;
  top:0;
  background:#f7f9f3;
  font-weight:500;
}
th,td {
  padding:12px 9px;
  border-bottom:1px solid #edf0e8;
  vertical-align:top;
}
th:nth-child(1) {
  width:150px;
}
th:nth-child(2) {
  width:95px;
}
td:last-child {
  font-family:Consolas,monospace;
  white-space:pre-wrap;
  overflow-wrap:anywhere;
}
.contract {
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:20px;
  margin-top:22px;
}
.contract p {
  font-size:12px;
  color:var(--muted);
  margin-bottom:0;
}
.contract .eyebrow {
  margin:0 0 10px;
  color:#829961;
  font-size:10px;
}
.contract .small {
  font-size:11px;
}
footer {
  display:flex;
  justify-content:space-between;
  gap:12px;
  color:#8a9584;
  font-size:10px;
  letter-spacing:1px;
  margin:28px 0 0;
}
.skip {
  position:absolute;
  left:-9999px;
}
.skip:focus {
  left:10px;
  top:10px;
  background:white;
  padding:12px;
  z-index:10;
}
@media(min-width:1500px) {
  .signals {
    grid-template-columns:repeat(5,minmax(0,1fr));
  }
  .signal,.signal:nth-last-child(-n+2) {
    grid-column:span 1;
  }
  .signal[data-signal=gps] .value {
    font-size:20px;
  }
}
@media(max-width:1000px) {
  .sidebar {
    width:180px;
    padding:28px 16px;
  }
  .brand {
    font-size:20px;
  }
  .workspace {
    margin-left:180px;
  }
  main {
    padding:26px;
  }
  .topbar {
    padding:0 26px;
  }
  .connection-grid {
    grid-template-columns:1fr;
  }
  .signal .value {
    font-size:30px;
  }
  .signal[data-signal=gps] .value {
    font-size:19px;
  }
}
@media(max-width:680px) {
  .sidebar {
    position:static;
    width:100%;
    padding:16px 20px;
    border-right:0;
    border-bottom:1px solid var(--line);
  }
  .brand-caption,.side-note,.sidebar nav {
    display:none;
  }
  .workspace {
    margin:0;
  }
  .topbar {
    height:55px;
    padding:0 20px;
    font-size:11px;
  }
  main {
    padding:25px 18px;
  }
  .heading {
    align-items:flex-start;
    flex-wrap:wrap;
  }
  .heading button {
    font-size:12px;
    padding:10px 12px;
  }
  h1 {
    font-size:26px;
  }
  .notice {
    align-items:flex-start;
    font-size:12px;
  }
  .notice-dot {
    margin-top:6px;
  }
  .signals {
    grid-template-columns:repeat(2,minmax(0,1fr));
    gap:12px;
  }
  .signal,.signal:nth-last-child(-n+2) {
    grid-column:span 1;
    padding:16px;
  }
  .signal[data-signal=gps] {
    grid-column:span 2;
  }
  .signal .row {
    align-items:flex-start;
    flex-direction:column;
    gap:8px;
  }
  .signal .value-line {
    margin:14px 0;
  }
  .signal .meta {
    font-size:10px;
  }
  .signal[data-signal=gps] .value {
    font-size:26px;
  }
  .contract {
    align-items:flex-start;
    flex-direction:column;
  }
  .panel {
    padding:21px;
  }
  .connection-card {
    padding:24px;
  }
  .connection-card h2 span {
    font-size:12px;
  }
  .log-scroll {
    max-height:250px;
  }
  table {
    min-width:630px;
  }
  footer {
    letter-spacing:0;
    font-size:9px;
  }
}