:root {
  color-scheme: light;
  --bg: #f5f7f4;
  --panel: #ffffff;
  --ink: #17211b;
  --muted: #68746d;
  --line: #dce3de;
  --green: #2f7d57;
  --blue: #2f6f9f;
  --amber: #a66b1f;
  --red: #a33d32;
  --shadow: 0 12px 28px rgba(22, 34, 26, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: Arial, Helvetica, sans-serif;
}

.topbar {
  min-height: 86px;
  padding: 18px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  border-bottom: 1px solid var(--line);
  background: #ffffff;
}

h1,
h2,
p {
  margin: 0;
}

h1 {
  font-size: 26px;
  font-weight: 750;
}

h2 {
  font-size: 16px;
}

.topbar p,
.muted {
  color: var(--muted);
}

.topbar p {
  margin-top: 6px;
}

.connection {
  min-width: 142px;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  color: var(--muted);
  font-size: 14px;
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: var(--amber);
}

.dot.ok {
  background: var(--green);
}

.dot.bad {
  background: var(--red);
}

.tabs {
  display: flex;
  gap: 8px;
  padding: 12px 18px 0;
  background: var(--bg);
}

.tab {
  min-width: 130px;
  min-height: 40px;
  border: 1px solid var(--line);
  border-bottom-color: #cbd6cf;
  border-radius: 8px 8px 0 0;
  background: #edf2ef;
  font-weight: 800;
}

.tab.active {
  background: #ffffff;
  color: var(--green);
}

.tab-panel {
  display: none;
  padding: 18px;
}

.tab-panel.active {
  display: block;
}

.live-layout,
.config-layout,
.history-layout {
  display: grid;
  gap: 18px;
}

.live-layout {
  grid-template-columns: minmax(260px, 340px) minmax(0, 1fr);
}

.config-layout,
.history-layout {
  grid-template-columns: minmax(360px, 520px) minmax(0, 1fr);
}

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.side-panel {
  padding: 16px;
  align-self: start;
  position: sticky;
  top: 18px;
}

.panel-title {
  min-height: 42px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
}

.side-panel .panel-title {
  padding: 0 0 14px;
  margin-bottom: 14px;
}

form,
.form-grid,
.decision-row {
  display: grid;
  gap: 12px;
}

.form-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  padding: 16px;
}

.wide {
  grid-column: 1 / -1;
}

.decision-row,
.detail-grid,
.metrics {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
}

input,
select,
textarea,
button {
  min-height: 38px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #ffffff;
  color: var(--ink);
  font: inherit;
}

input,
select,
textarea {
  width: 100%;
  padding: 8px 10px;
}

textarea {
  resize: vertical;
}

button {
  padding: 0 14px;
  cursor: pointer;
  font-weight: 700;
}

button:hover {
  border-color: #aab7af;
}

.primary {
  background: var(--green);
  color: #ffffff;
  border-color: var(--green);
}

.mini-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-top: 12px;
}

.mqtt-note {
  display: grid;
  gap: 6px;
  margin-top: 16px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #f8faf8;
  color: var(--muted);
  font-size: 13px;
}

.mqtt-note strong {
  color: var(--ink);
}

.workspace {
  display: grid;
  gap: 18px;
}

.metrics {
  grid-template-columns: repeat(5, minmax(120px, 1fr));
}

.metrics article {
  min-height: 78px;
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px;
  box-shadow: var(--shadow);
}

.metrics span,
.label {
  display: block;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
}

.metrics strong {
  display: block;
  margin-top: 8px;
  font-size: 28px;
}

.table-wrap {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

th,
td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  white-space: nowrap;
}

th {
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
}

tbody tr {
  cursor: pointer;
}

tbody tr:hover,
tbody tr.selected {
  background: #eef5f0;
}

.badge {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.badge.pending {
  background: #f3ead6;
  color: var(--amber);
}

.badge.reuse_a {
  background: #dcefe5;
  color: var(--green);
}

.badge.reuse_b {
  background: #dcecf5;
  color: var(--blue);
}

.badge.recycle,
.badge.reject {
  background: #f4dedb;
  color: var(--red);
}

.detail {
  min-height: 420px;
}

.empty {
  padding: 38px 16px;
  color: var(--muted);
  text-align: center;
}

#detailContent {
  padding: 16px;
}

.detail-grid {
  margin-bottom: 16px;
}

.detail-grid strong {
  display: block;
  margin-top: 4px;
  font-size: 15px;
}

.chart-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 8px;
  margin-bottom: 16px;
}

canvas {
  width: 100%;
  height: 260px;
  display: block;
}

.logs {
  display: grid;
  gap: 10px;
  max-height: 620px;
  overflow: auto;
  padding: 12px;
}

.log-item {
  border: 1px solid var(--line);
  border-left: 4px solid var(--blue);
  border-radius: 8px;
  padding: 10px 12px;
  background: #ffffff;
}

.log-item div {
  display: flex;
  justify-content: space-between;
  gap: 14px;
}

.log-item span {
  color: var(--muted);
  font-size: 12px;
}

.log-item p {
  margin-top: 6px;
  color: var(--muted);
  font-size: 14px;
}

@media (max-width: 1050px) {
  .live-layout,
  .config-layout,
  .history-layout {
    grid-template-columns: 1fr;
  }

  .side-panel {
    position: static;
  }

  .metrics {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .topbar,
  .tab-panel {
    padding: 14px;
  }

  .topbar,
  .form-grid,
  .decision-row,
  .detail-grid {
    display: grid;
    grid-template-columns: 1fr;
  }

  .tabs {
    overflow-x: auto;
    padding-left: 14px;
  }

  .connection {
    justify-content: flex-start;
  }
}