/* ── Number Range Filter (Story 3.5) ──────────────────────────── */

/* Wrapper positions panel relative to chip */
.number-range__wrapper {
  position: relative;
  display: inline-flex;
  flex-direction: column;
}

/* Panel */
.number-range__panel {
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  z-index: 50;
  min-width: 208px;
  max-width: 320px;
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  box-shadow: var(--shadow-md);
  padding: 8px 0;
}

.number-range__panel--closed {
  display: none;
}

.number-range__panel--open {
  display: block;
  animation: range-slide-in 0.15s ease;
}

@keyframes range-slide-in {
  from { opacity: 0; transform: translateY(-4px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Preset row */
.number-range__presets {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  padding: 8px 12px;
}

.number-range__preset-btn {
  padding: 4px 10px;
  font-size: 0.75rem;
  font-weight: 500;
  background: var(--bg-hover);
  color: var(--text-secondary);
  border: 1px solid var(--border-color);
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.15s ease;
}

.number-range__preset-btn:hover {
  color: var(--text-primary);
  border-color: var(--accent);
}

.number-range__preset-btn--active {
  background: var(--accent);
  color: var(--accent-text);
  border-color: var(--accent);
}

/* Divider */
.number-range__divider {
  padding: 6px 12px;
  font-size: 0.6875rem;
  color: var(--text-muted);
  text-align: center;
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

/* Custom inputs row */
.number-range__custom-row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
}

.number-range__input-group {
  display: flex;
  align-items: center;
  gap: 4px;
}

.number-range__input {
  width: 72px;
  padding: 4px 8px;
  font-size: 0.8125rem;
  background: var(--bg-primary);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  border-radius: 4px;
  text-align: center;
}

.number-range__input:focus {
  outline: none;
  border-color: var(--accent);
}

.number-range__stepper {
  padding: 2px 6px;
  font-size: 0.75rem;
  background: var(--bg-hover);
  color: var(--text-secondary);
  border: 1px solid var(--border-color);
  border-radius: 3px;
  cursor: pointer;
  line-height: 1;
}

.number-range__stepper:hover {
  color: var(--text-primary);
  border-color: var(--accent);
}

/* Apply button */
.number-range__apply-btn {
  display: block;
  width: calc(100% - 24px);
  margin: 8px 12px 4px;
  padding: 6px;
  font-size: 0.8125rem;
  font-weight: 600;
  background: var(--accent);
  color: var(--accent-text);
  border: none;
  border-radius: 6px;
  cursor: pointer;
  transition: background 0.15s ease;
}

.number-range__apply-btn:hover {
  background: var(--accent-hover);
}

/* Error text */
.number-range__error {
  padding: 4px 12px;
  font-size: 0.75rem;
  color: var(--color-error-text);
}

.number-range__error--hidden {
  display: none;
}