.zone-test-page {
  background: #181818;
  color: #ececec;
  font-family: Roboto-Medium, Roboto, sans-serif;
}

.zone-layout {
  width: min(1120px, calc(100vw - 24px));
  margin: 12px auto 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.zone-card,
.zone-hero {
  background: rgba(18, 18, 18, 0.95);
  border: 1px solid #2d2d2d;
  border-radius: 12px;
  padding: 14px;
  box-sizing: border-box;
}

.zone-hero h1,
.zone-card h2 {
  margin: 0;
  color: #f5f5f5;
}

.zone-hero p,
.zone-card p {
  color: #b9b9b9;
  margin: 8px 0 0;
}

.zone-hero__actions {
  margin-top: 12px;
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.zone-card__header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 10px;
}

.zone-selector {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 10px;
}

.zone-tile {
  border: 1px solid #2f2f2f;
  border-radius: 10px;
  background: #121212;
  color: #e8e8e8;
  text-align: left;
  padding: 10px;
  cursor: pointer;
}

.zone-tile__name {
  font-size: 14px;
  font-weight: 500;
  margin-bottom: 6px;
}

.zone-tile__state {
  font-size: 12px;
  color: #9ba3ad;
}

.zone-tile.is-selected {
  border-color: #14b0fe;
  box-shadow: 0 0 0 1px #14b0fe inset;
}

.zone-tile.is-completed .zone-tile__state {
  color: #26c281;
}

.zone-panel__header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
  flex-wrap: wrap;
}

.zone-panel__actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.zone-live-metrics {
  margin: 12px 0 10px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 10px;
  font-size: 12px;
  color: #e6e6e6;
}

#zone-live-chart,
#zone-results-chart,
#zone-speed-meter {
  width: 100%;
  height: 220px;
  display: block;
  background: rgba(0, 0, 0, 0.35);
  border-radius: 8px;
}

#zone-speed-meter {
  height: 190px;
  margin-top: 12px;
}

#zone-results-chart {
  height: 260px;
  margin-top: 10px;
}

.zone-results-table-wrap {
  overflow-x: auto;
  margin-top: 12px;
}

.zone-results-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.zone-results-table th,
.zone-results-table td {
  border-bottom: 1px solid #2e2e2e;
  padding: 8px;
  text-align: left;
  white-space: nowrap;
}

.zone-results-table th {
  color: #8fb7d5;
  font-weight: 500;
}

.zone-badge {
  border-radius: 999px;
  padding: 3px 8px;
  font-size: 11px;
  font-weight: 500;
}

.zone-badge--best {
  background: rgba(38, 194, 129, 0.2);
  color: #59e0a7;
}

.zone-badge--weak {
  background: rgba(225, 93, 93, 0.2);
  color: #ff8a8a;
}

.zone-empty {
  text-align: center;
  color: #9aa0a6;
}

.zone-runner {
  position: absolute;
  width: 0;
  height: 0;
  border: 0;
  opacity: 0;
  pointer-events: none;
}

@media (max-width: 768px) {
  .zone-layout {
    width: calc(100vw - 16px);
    margin: 8px auto 16px;
    gap: 8px;
  }

  .zone-card,
  .zone-hero {
    padding: 10px;
  }

  .zone-hero__actions,
  .zone-panel__actions {
    width: 100%;
  }

  .zone-hero__actions .ost-btn,
  .zone-panel__actions .ost-btn {
    flex: 1;
    min-width: 120px;
  }
}