:root {
  --bg: #131817;
  --bg-elev: #1a201e;
  --bg-panel: #1f2623;
  --border: #2d3c36;
  --text: #e7efeb;
  --muted: #97aca3;
  --accent: #2fd084;
  --accent-soft: rgba(47, 208, 132, 0.15);
  --warn: #f2b84b;
  --danger: #ef6b6b;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Inter, Segoe UI, Roboto, Arial, sans-serif;
  background: radial-gradient(circle at 0% 0%, #1d2422 0%, var(--bg) 45%);
  color: var(--text);
}

.app-shell {
  max-width: 1440px;
  margin: 0 auto;
  padding: 20px;
}

.panel {
  background: linear-gradient(180deg, var(--bg-elev), var(--bg-panel));
  border: 1px solid var(--border);
  border-radius: 14px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.32);
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 20px;
  margin-bottom: 16px;
  background: #1a211f;
  border: 1px solid var(--border);
  border-radius: 14px;
}

.brand-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-badge {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(180deg, #28312d, #202925);
  border: 1px solid #3e4f47;
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.02),
    0 3px 10px rgba(0, 0, 0, 0.28),
    inset 0 1px 0 rgba(255, 255, 255, 0.08);
  padding: 5px;
}

.brand-logo {
  width: 34px;
  height: 34px;
  display: block;
  filter: brightness(1.42) contrast(1.08);
}

.brand-name {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
}

h1 {
  margin: 2px 0 0;
  font-size: 20px;
}

h2 {
  font-size: 15px;
  margin: 0 0 12px;
}

.status-wrap {
  display: flex;
  gap: 10px;
}

.status-pill {
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 8px 12px;
  font-size: 13px;
  color: var(--muted);
}

.dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 99px;
  margin-right: 8px;
}

.online {
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent);
}

.idle {
  background: #6c7b74;
}

.main-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 16px;
}

.left-panel,
.right-panel,
.layout-panel {
  padding: 16px;
}

.section {
  margin-bottom: 18px;
}

.section:last-child {
  margin-bottom: 0;
}

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

label {
  display: flex;
  flex-direction: column;
  font-size: 12px;
  color: var(--muted);
  gap: 6px;
}

input,
select {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: #151b19;
  color: var(--text);
  padding: 10px;
}

input[type="checkbox"] {
  width: auto;
  margin: 0;
  accent-color: var(--accent);
}

.toggle-row {
  flex-direction: row;
  align-items: center;
  gap: 10px;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px;
  background: #151b19;
  color: #cce0d8;
}

.cargo-list {
  display: grid;
  gap: 10px;
}

.cargo-actions {
  margin-bottom: 10px;
}

.cargo-card {
  border: 1px solid var(--border);
  border-radius: 10px;
  background: #151b19;
  padding: 10px;
  display: grid;
  gap: 8px;
}

.cargo-card-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  color: var(--muted);
}

.cargo-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.cargo-flags-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.cargo-adr-class-wrap.hidden {
  display: none;
}

.actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.btn {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 11px 14px;
  font-weight: 600;
  cursor: pointer;
}

.btn-primary {
  background: var(--accent);
  color: #0d1a13;
  border-color: #29b873;
}

.btn-secondary {
  background: #141a18;
  color: var(--text);
}

.btn-danger {
  background: rgba(239, 107, 107, 0.12);
  color: #ffc5c5;
  border-color: #5e3434;
  padding: 6px 10px;
}

.preset-description {
  margin-top: 10px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: #151b19;
  color: #c5d6cf;
  font-size: 12px;
  line-height: 1.4;
  padding: 10px 12px;
}

.cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}

.card {
  background: #151b19;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px;
}

.card p {
  margin: 0 0 8px;
  color: var(--muted);
  font-size: 12px;
}

.card h3 {
  margin: 0;
  font-size: 20px;
}

.result-list,
.warning-panel,
.placement-list {
  border: 1px solid var(--border);
  border-radius: 10px;
  background: #151b19;
  padding: 10px 12px;
  min-height: 80px;
}

.result-item,
.warn-item {
  display: flex;
  justify-content: space-between;
  padding: 6px 0;
  border-bottom: 1px solid #25312c;
}

.result-item:last-child,
.warn-item:last-child {
  border-bottom: none;
}

.warn-item.warn {
  color: var(--warn);
}

.warn-item.high,
.warn-item.danger {
  color: var(--danger);
}

.warn-item.medium {
  color: var(--warn);
}

.warn-item.low {
  color: #a8dcbf;
}

.placement-list {
  margin: 0;
  padding-left: 24px;
}

.placement-list li {
  margin: 6px 0;
  color: #c5d6cf;
}

.layout-panel {
  margin-top: 16px;
}

.trailer-canvas {
  margin-top: 10px;
  border: 1px dashed #385044;
  border-radius: 12px;
  min-height: 190px;
  padding: 14px;
  display: flex;
  gap: 8px;
  align-items: flex-end;
  background: #151b19;
  overflow-x: auto;
}

.load-block {
  min-width: 80px;
  border-radius: 8px 8px 4px 4px;
  background: linear-gradient(180deg, #2fd084, #1f8e5d);
  border: 1px solid #3be79a;
  color: #082113;
  font-size: 11px;
  padding: 6px;
  text-align: center;
}

.action-status {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.action-status.error {
  color: var(--danger);
}

.action-status.loading {
  color: var(--warn);
}

@media (max-width: 1100px) {
  .main-grid {
    grid-template-columns: 1fr;
  }

  .cards {
    grid-template-columns: 1fr;
  }

  .cargo-grid,
  .cargo-flags-grid {
    grid-template-columns: 1fr 1fr;
  }
}