/* Roadsign Drawings — interval settings modal */

.interval-settings-panel {
  position: fixed;
  background: var(--panel-2);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.5);
  z-index: 100;
  padding: 14px;
  min-width: 320px;
  max-width: 480px;
}

.interval-settings-title {
  font-size: 13px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.interval-settings-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(72px, 1fr));
  gap: 6px;
  margin-bottom: 12px;
}

.interval-settings-item {
  height: 32px;
  border-radius: 6px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
  color: var(--muted);
  font-size: 12px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 100ms, border-color 100ms, color 100ms;
}

.interval-settings-item.checked {
  color: #fff;
  border-color: rgba(78, 140, 255, 0.4);
  background: rgba(78, 140, 255, 0.15);
}

.interval-settings-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}

.interval-settings-actions button {
  height: 28px;
  padding: 0 14px;
  border-radius: 6px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.04);
  color: var(--muted);
  font-size: 12px;
  cursor: pointer;
}

.interval-settings-actions button.primary {
  background: rgba(78, 140, 255, 0.2);
  border-color: rgba(78, 140, 255, 0.35);
  color: #fff;
}