/**
 × canid_filter v2.62 × updated 2026-09-10 ×
 × created 2026-08-10 × raimundo p. solar ×
 **/


/* --------------------------------------------------
   CONTROLS
-------------------------------------------------- */

.canid-filter-controls {
  min-width: 0;
}

.canid-filter-group {
  margin:
    0
    0
    var(--breche-s);
}

.canid-filter-heading {
  margin:
    0
    0
    0.2rem;

  color:
    var(--color-black);
}

.canid-filter-options {
  display: flex;
  flex-direction: column;

  align-items: flex-start;

  gap: 0;
}


/* --------------------------------------------------
   SEARCH
-------------------------------------------------- */

.canid-filter-search {
  display: block;

  box-sizing: border-box;

  width: 100%;

  margin: 0;
  padding:
    6px
    0;

  border: 0;
  border-bottom:
    1px solid
    var(--color-black);

  border-radius: 0;

  outline: 0;

  background: transparent;
  color:
    var(--color-black);

  font-family:
    var(--font-sans);

  appearance: none;
  -webkit-appearance: none;
}

.canid-filter-search::-webkit-search-cancel-button {
  display: none;
}

.canid-filter-search::placeholder {
  color: #999;

  opacity: 1;

  transition:
    color 180ms ease;
}

.canid-filter-search:focus::placeholder {
  color: transparent;
}


/* --------------------------------------------------
   FILTER OPTIONS
-------------------------------------------------- */

.canid-filter-option {
  display: block;

  width: fit-content;

  margin: 0;
  padding: 0;

  border: 0;
  border-radius: 0;

  background: transparent;
  color:
    var(--color-black);

  font-family: inherit;
  line-height: inherit;

  text-align: left;

  cursor: pointer;

  transition:
    color 180ms ease;
}

.canid-filter-option:hover,
.canid-filter-option:focus-visible,
.canid-filter-option.is-active,
.canid-filter-option[aria-pressed="true"] {
  color:
    var(--color-s-orange);
}

.canid-filter-option:focus-visible {
  outline:
    1px solid
    currentColor;

  outline-offset:
    2px;
}


/* --------------------------------------------------
   SHARED + / × SYMBOL
-------------------------------------------------- */

/*
 * The symbol is drawn geometrically rather than
 * rotating the font's "+" glyph.
 *
 * The same square is used in both states, so the
 * centre of + and × remains identical.
 */
.canid-filter-symbol {
  position: relative;

  display: inline-block;

  flex:
    0
    0
    0.56em;

  width: 0.56em;
  height: 0.56em;

  overflow: hidden;

  text-indent: -9999px;
  white-space: nowrap;

  line-height: 1;

  transform:
    translateY(-0.03em)
    rotate(0deg);

  transform-origin:
    50% 50%;

  transition:
    transform 0.2s ease;
}

.canid-filter-symbol::before,
.canid-filter-symbol::after {
  content: "";

  position: absolute;

  background:
    currentColor;
}

.canid-filter-symbol::before {
  top: 50%;
  left: 0;

  width: 100%;
  height: 2px;

  transform:
    translateY(-50%);
}

.canid-filter-symbol::after {
  top: 0;
  left: 50%;

  width: 2px;
  height: 100%;

  transform:
    translateX(-50%);
}


/* --------------------------------------------------
   SHOW / HIDE NAMES
-------------------------------------------------- */

.canid-filter-show-names {
  display: inline-flex;
  align-items: baseline;

  gap: 0.18rem;

  width: fit-content;

  margin:
    0
    0
    var(--breche-s);

  color:
    var(--color-black);

  cursor: pointer;
  user-select: none;

  transition:
    color 180ms ease;
}

.canid-filter-show-names input[type="checkbox"] {
  position: absolute;

  width: 1px;
  height: 1px;

  margin: -1px;
  padding: 0;

  overflow: hidden;

  clip:
    rect(0 0 0 0);

  clip-path:
    inset(50%);

  border: 0;

  white-space: nowrap;
}

/*
 * Fixed width prevents Show/Hide from moving
 * the symbol horizontally.
 */
.canid-filter-show-names-label {
  display: inline-block;

  width: 5.9em;

  white-space: nowrap;
}

.canid-filter-show-names:hover,
.canid-filter-show-names.is-active {
  color:
    var(--color-s-orange);
}

.canid-filter-show-names.is-active
.canid-filter-symbol {
  transform:
    translateY(-0.03em)
    rotate(45deg);
}


/* --------------------------------------------------
   EXPANDABLE FILTER
-------------------------------------------------- */

.canid-filter-toggle {
  display: inline-flex;
  align-items: baseline;

  gap: 0.18rem;

  width: fit-content;

  margin: 0;
  padding: 0;

  border: 0;
  border-radius: 0;

  background: transparent;
  color:
    var(--color-black);

  font-family: inherit;
  line-height: inherit;

  cursor: pointer;

  transition:
    color 180ms ease;
}

.canid-filter-toggle:hover,
.canid-filter-toggle:focus-visible,
.canid-filter-toggle[aria-expanded="true"] {
  color:
    var(--color-s-orange);
}

.canid-filter-toggle:focus-visible {
  outline:
    1px solid
    currentColor;

  outline-offset:
    2px;
}

.canid-filter-toggle[aria-expanded="true"]
.canid-filter-symbol {
  transform:
    translateY(-0.03em)
    rotate(45deg);
}

.canid-filter-options--expandable {
  max-height:
    min(
      14rem,
      32vh
    );

  padding-top: 0.35rem;
  padding-right: 0.3rem;

  overflow-x: hidden;
  overflow-y: auto;

  scrollbar-width: thin;

  scrollbar-color:
    rgba(20, 20, 20, 0.35)
    transparent;
}

.canid-filter-options--expandable[hidden] {
  display: none !important;
}


/* --------------------------------------------------
   YEAR RANGE
-------------------------------------------------- */

.canid-filter-year-group
.canid-filter-heading {
  margin-bottom:
    0.05rem;
}


.canid-filter-year-range {
  --year-range-start: 0%;
  --year-range-end: 100%;

  width: 100%;
  max-width: 20rem;
}


.canid-filter-year-values {
  display: flex;
  align-items: baseline;
  justify-content: space-between;

  width: 100%;

  margin:
    0
    0
    0.08rem;

  color:
    var(--color-black);
}


.canid-filter-year-range.is-active
.canid-filter-year-values {
  color:
    var(--color-black);
}


.canid-filter-year-track {
  position: relative;

  width: 100%;
  height: 1.05rem;
}


.canid-filter-year-line,
.canid-filter-year-selection {
  position: absolute;

  top: 50%;

  transform:
    translateY(-50%);

  pointer-events: none;
}


.canid-filter-year-line {
  right: 0;
  left: 0;

  height: 1px;

  background:
    rgba(20, 20, 20, 0.28);
}


.canid-filter-year-selection {
  left:
    var(--year-range-start);

  right:
    calc(
      100%
      - var(--year-range-end)
    );

  height: 2px;

  background:
    var(--color-s-orange);
}


.canid-filter-year-input {
  position: absolute;

  top: 0;
  left: 0;

  width: 100%;
  height: 1.05rem;

  margin: 0;
  padding: 0;

  border: 0;
  outline: 0;

  background: transparent;

  pointer-events: none;

  appearance: none;
  -webkit-appearance: none;
}


.canid-filter-year-input--min {
  z-index: 3;
}


.canid-filter-year-input--max {
  z-index: 4;
}


.canid-filter-year-input:focus {
  z-index: 5;
}


.canid-filter-year-input::-webkit-slider-runnable-track {
  width: 100%;
  height: 1px;

  border: 0;

  background: transparent;
}


/*
 * YEAR HANDLES
 *
 * Reuse the exact left / right SVG polygons already
 * used by the site's horizontal scroll controls.
 *
 * The range inputs remain native draggable controls;
 * only the circular thumb is replaced visually.
 */

.canid-filter-year-input::-webkit-slider-thumb {
  width: 0.5rem;
  height: 0.76rem;

  margin-top:
    calc(
      (
        1px
        - 0.76rem
      )
      / 2
    );

  border: 0;
  border-radius: 0;

  background:
    var(--color-s-orange);

  cursor: grab;

  pointer-events: auto;

  appearance: none;
  -webkit-appearance: none;

  transition:
    background-color 180ms ease;
}


.canid-filter-year-input--min::-webkit-slider-thumb {
  -webkit-mask:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 289 421'%3E%3Cpolygon points='211.28%200%20287.16%200%2077.45%20209.62%20289%20421.11%20211.28%20421.11%201.78%20209.62%20211.28%200'/%3E%3C/svg%3E")
    center
    / contain
    no-repeat;

  mask:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 289 421'%3E%3Cpolygon points='211.28%200%20287.16%200%2077.45%20209.62%20289%20421.11%20211.28%20421.11%201.78%20209.62%20211.28%200'/%3E%3C/svg%3E")
    center
    / contain
    no-repeat;
}


.canid-filter-year-input--max::-webkit-slider-thumb {
  -webkit-mask:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 289 421'%3E%3Cpolygon points='77.72%200%201.84%200%20211.55%20209.62%200%20421.11%2077.72%20421.11%20287.22%20209.62%2077.72%200'/%3E%3C/svg%3E")
    center
    / contain
    no-repeat;

  mask:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 289 421'%3E%3Cpolygon points='77.72%200%201.84%200%20211.55%20209.62%200%20421.11%2077.72%20421.11%20287.22%20209.62%2077.72%200'/%3E%3C/svg%3E")
    center
    / contain
    no-repeat;
}


.canid-filter-year-input::-moz-range-track {
  width: 100%;
  height: 1px;

  border: 0;

  background: transparent;
}


.canid-filter-year-input::-moz-range-progress {
  height: 1px;

  background: transparent;
}


.canid-filter-year-input::-moz-range-thumb {
  width: 0.5rem;
  height: 0.76rem;

  border: 0;
  border-radius: 0;

  background:
    var(--color-s-orange);

  cursor: grab;

  pointer-events: auto;

  transition:
    background-color 180ms ease;
}


.canid-filter-year-input--min::-moz-range-thumb {
  mask:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 289 421'%3E%3Cpolygon points='211.28%200%20287.16%200%2077.45%20209.62%20289%20421.11%20211.28%20421.11%201.78%20209.62%20211.28%200'/%3E%3C/svg%3E")
    center
    / contain
    no-repeat;
}


.canid-filter-year-input--max::-moz-range-thumb {
  mask:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 289 421'%3E%3Cpolygon points='77.72%200%201.84%200%20211.55%20209.62%200%20421.11%2077.72%20421.11%20287.22%20209.62%2077.72%200'/%3E%3C/svg%3E")
    center
    / contain
    no-repeat;
}


.canid-filter-year-input:focus-visible::-webkit-slider-thumb,
.canid-filter-year-input:active::-webkit-slider-thumb {
  background:
    var(--color-s-orange);
}


.canid-filter-year-input:focus-visible::-moz-range-thumb,
.canid-filter-year-input:active::-moz-range-thumb {
  background:
    var(--color-s-orange);
}


.canid-filter-year-input:active::-webkit-slider-thumb,
.canid-filter-year-input:active::-moz-range-thumb {
  cursor: grabbing;
}


.canid-filter-year-input:focus-visible {
  outline: 0;
}


.canid-filter-year-input:disabled::-webkit-slider-thumb,
.canid-filter-year-input:disabled::-moz-range-thumb {
  cursor: default;

  opacity: 0.5;
}


/* --------------------------------------------------
   FILTERED STATE
-------------------------------------------------- */

[data-canid-filter-item][hidden],
[data-canid-filter-no-results][hidden] {
  display: none !important;
}

.canid-filter-no-results {
  margin: 0;
}