.lumapff {
  --lumapff-panel-bg: #fff;
  --lumapff-panel-border: #ddd;
  --lumapff-panel-radius: 0.25rem;
  --lumapff-panel-active-bg: #f6fafc;
  --lumapff-panel-active-border: #2271b1;
  --lumapff-summary-text: #1d2327;
  --lumapff-muted-text: #555;
  --lumapff-accent: #2271b1;
  --lumapff-slider-track: #ddd;
  --lumapff-button-primary-bg: #2271b1;
  --lumapff-button-primary-text: #fff;
  --lumapff-button-primary-border: #2271b1;
  --lumapff-button-secondary-bg: #fff;
  --lumapff-button-secondary-text: #1d2327;
  --lumapff-button-secondary-border: #8c8f94;
  margin: 1rem 0;
}

.lumapff-panel {
  border: 1px solid var(--lumapff-panel-border);
  border-radius: var(--lumapff-panel-radius);
  background: var(--lumapff-panel-bg);
}

.lumapff-panel-active {
  background: var(--lumapff-panel-active-bg);
  border-color: var(--lumapff-panel-active-border);
}

.lumapff-summary {
  cursor: pointer;
  padding: 0.75rem 1rem;
  position: relative;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  padding-right: 2.75rem;
  font-weight: 600;
  color: var(--lumapff-summary-text);
  transition: background-color 0.2s ease;
}

.lumapff-summary:hover {
  background: rgba(34, 113, 177, 0.06);
}

.lumapff-summary:focus-visible {
  background: rgba(34, 113, 177, 0.1);
  outline: 2px solid var(--lumapff-accent);
  outline-offset: 2px;
}

.lumapff-summary::after {
  content: "";
  position: absolute;
  right: 1rem;
  top: 50%;
  width: 0.5rem;
  height: 0.5rem;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: translateY(-60%) rotate(45deg);
  transition: transform 0.2s ease;
}

.lumapff-panel[open] > .lumapff-summary::after {
  transform: translateY(-40%) rotate(-135deg);
}

.lumapff-summary::-webkit-details-marker {
  display: none;
}

.lumapff-summary-title {
  margin-right: 0.5rem;
}

.lumapff-summary-active {
  color: var(--lumapff-muted-text);
  font-weight: 400;
}

.lumapff-summary-reset {
  margin-left: auto;
}

.lumapff-form {
  padding: 0 1rem 1rem;
}

.lumapff-fieldset {
  margin: 0 0 1rem;
  padding: 0.5rem 0;
  border: 0;
}

.lumapff-fieldset legend {
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.lumapff-options {
  list-style: none;
  margin: 0;
  padding: 0;
}

.lumapff-options li {
  margin: 0.25rem 0;
}

.lumapff-slider {
  position: relative;
  height: 1rem;
  margin: 1.75rem 0 0;
  overflow: visible;
  user-select: none;
}

.lumapff-slider-track {
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  height: 0.4rem;
  transform: translateY(-50%);
  border-radius: 999px;
  background: var(--lumapff-slider-track);
  pointer-events: none;
}

.lumapff-slider-range {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 0;
  border-radius: 999px;
  background: var(--lumapff-accent);
  pointer-events: none;
}

.lumapff-slider-thumb {
  position: absolute;
  top: 50%;
  width: 1rem;
  height: 1rem;
  transform: translate(-50%, -50%);
  border: 2px solid var(--lumapff-accent);
  border-radius: 50%;
  background: #fff;
  box-sizing: border-box;
  cursor: grab;
  touch-action: none;
  z-index: 2;
}

.lumapff-slider-thumb:focus {
  outline: 2px solid var(--lumapff-accent);
  outline-offset: 2px;
}

.lumapff-slider-thumb:active {
  cursor: grabbing;
}

.lumapff-slider-val-label {
  position: absolute;
  top: -1.5rem;
  transform: translateX(-50%);
  font-size: 0.75rem;
  color: var(--lumapff-accent);
  font-weight: 600;
  white-space: nowrap;
  pointer-events: none;
}

.lumapff-slider-endpoints {
  display: flex;
  justify-content: space-between;
  margin-top: 0.4rem;
  color: var(--lumapff-muted-text);
  font-size: 0.875rem;
}

.lumapff-range {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
}

.lumapff-range label {
  display: grid;
  gap: 0.25rem;
}

.lumapff-range input {
  width: 100%;
}

.lumapff-actions {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

.lumapff-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.25rem;
  min-height: 2.125rem;
  padding: 0.375rem 0.875rem;
  border-radius: 0.25rem;
  border: 1px solid transparent;
  text-decoration: none;
  cursor: pointer;
  font-size: 0.875rem;
  line-height: 1.2;
}

.lumapff-btn-primary {
  background: var(--lumapff-button-primary-bg);
  color: var(--lumapff-button-primary-text);
  border-color: var(--lumapff-button-primary-border);
}

.lumapff-btn-primary:hover,
.lumapff-btn-primary:focus {
  filter: brightness(0.95);
  color: var(--lumapff-button-primary-text);
}

.lumapff-btn-secondary {
  background: var(--lumapff-button-secondary-bg);
  color: var(--lumapff-button-secondary-text);
  border-color: var(--lumapff-button-secondary-border);
}

.lumapff-btn-secondary:hover,
.lumapff-btn-secondary:focus {
  filter: brightness(0.97);
  color: var(--lumapff-button-secondary-text);
}

@media (max-width: 640px) {
  .lumapff-range {
    grid-template-columns: 1fr;
  }
}