/*
 * Kodukolle WooCommerce Filters — Frontend Styles
 * Design: matches kodukolle.ee (deep-purple accent, flat, pill buttons, neutral grays)
 */

:root {
  --kkf-accent: #c3021a;
  --kkf-accent-d: #c3021a;
  --kkf-accent-l: rgba(127, 84, 179, 0.12);
  --kkf-text: #333333;
  --kkf-muted: #6d6d6d;
  --kkf-border: #e0e0e0;
  --kkf-bg: #ffffff;
  --kkf-bg-soft: #f8f8f8;
  --kkf-radius: 6px;
  --kkf-sw: 320px;
  --kkf-gap: 24px;
  --kkf-z: 1000;
}

/* ═══════════════════════════════════════════════════════════
 Products area — full width, no sidebar column
 ═══════════════════════════════════════════════════════════ */

.kkf-products-wrap {
  width: 100%;
  min-width: 0;
  margin-top: 50px;
}

.kkf-products-wrap ul.products:before {
  display: none;
}

/* ═══════════════════════════════════════════════════════════
 Fixed drawer toggle tab (left edge of viewport)
 ═══════════════════════════════════════════════════════════ */

.kkf-drawer-toggle {
  position: fixed;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  z-index: calc(var(--kkf-z) - 1);
  background: var(--kkf-accent);
  color: #fff;
  border: none;
  border-radius: 0 var(--kkf-radius) var(--kkf-radius) 0;
  padding: 16px 10px;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  box-shadow: 2px 4px 14px rgba(0, 0, 0, 0.22);
  transition:
    background 0.15s,
    box-shadow 0.15s,
    transform 0.15s;
  outline: none;
}

.kkf-drawer-toggle:hover {
  background: #a00115;
  box-shadow: 2px 4px 18px rgba(0, 0, 0, 0.3);
}

.kkf-drawer-toggle:focus-visible {
  outline: 3px solid rgba(255, 255, 255, 0.6);
  outline-offset: -3px;
}

.kkf-drawer-toggle span {
  writing-mode: vertical-lr;
  text-orientation: mixed;
  transform: rotate(180deg);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
}

/* ═══════════════════════════════════════════════════════════
 Drawer wrapper — fixed, slides in from left
 ═══════════════════════════════════════════════════════════ */

.kkf-sidebar-wrap {
  position: fixed;
  top: 0;
  left: 0;
  height: 100dvh;
  width: min(var(--kkf-sw, 320px), 90vw);
  z-index: var(--kkf-z);
  transform: translateX(-110%);
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  background: var(--kkf-bg);
  overflow-y: auto;
  overflow-x: hidden;
  box-shadow: 4px 0 32px rgba(0, 0, 0, 0.18);
}

.kkf-sidebar-wrap.is-open {
  transform: translateX(0);
}

/* ═══════════════════════════════════════════════════════════
 Sort group
 ═══════════════════════════════════════════════════════════ */

.kkf-sort-group {
  padding: 12px 16px;
  border-bottom: 1px solid var(--kkf-border);
  background: var(--kkf-bg);
}

.kkf-sort-label {
  display: block;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--kkf-muted);
  margin-bottom: 6px;
}

.kkf-sort-select {
  width: 100%;
  padding: 7px 10px;
  border: 1px solid var(--kkf-border);
  border-radius: var(--kkf-radius);
  background: var(--kkf-bg-soft);
  color: var(--kkf-text);
  font-size: 13px;
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%236d6d6d' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
  padding-right: 28px;
}

.kkf-sort-select:focus {
  outline: none;
  border-color: var(--kkf-accent);
}

/* ═══════════════════════════════════════════════════════════
 Sidebar shell
 ═══════════════════════════════════════════════════════════ */

.kkf-sidebar {
  background: var(--kkf-bg);
  border: none;
  overflow: hidden;
  min-height: 100%;
  display: flex;
  flex-direction: column;
}

/* Header row */
.kkf-sidebar-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 13px 16px;
  border-bottom: 1px solid var(--kkf-border);
  background: var(--kkf-bg-soft);
  position: sticky;
  top: 0;
  z-index: 1;
}

.kkf-sidebar-title {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--kkf-text);
}

/* Close button — always visible */
.kkf-close {
  display: flex;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--kkf-muted);
  padding: 4px;
  border-radius: 50%;
  line-height: 1;
  transition:
    color 0.15s,
    background 0.15s;
}

.kkf-close:hover {
  color: var(--kkf-text);
  background: var(--kkf-border);
}

/* ═══════════════════════════════════════════════════════════
 Filter groups (collapsible sections)
 ═══════════════════════════════════════════════════════════ */

.kkf-group {
  border-bottom: 1px solid var(--kkf-border);
}

.kkf-group:last-of-type {
  border-bottom: none;
}

.kkf-group-header {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 11px 16px;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  gap: 8px;
  transition: background 0.15s;
}

.kkf-group-header:hover {
  background: var(--kkf-bg-soft);
}

.kkf-group-label {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 13.5px;
  font-weight: 500;
  color: var(--kkf-text);
}

/* Active badge (count bubble) */
.kkf-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 20px;
  height: 20px;
  padding: 0 5px;
  border-radius: 9999px;
  background: var(--kkf-accent);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  line-height: 1;
}

/* Empty filter message */
.kkf-empty-msg {
  margin: 4px 0 6px;
  font-size: 12px;
  color: var(--kkf-muted);
  font-style: italic;
}

/* Chevron icon */
.kkf-chevron {
  flex-shrink: 0;
  color: var(--kkf-muted);
  transition: transform 0.2s ease;
}

.kkf-group-header[aria-expanded="true"] .kkf-chevron {
  transform: rotate(180deg);
}

/* Collapsible body */
.kkf-group-body {
  display: none;
  padding: 4px 16px 14px;
}

.kkf-group-body.is-open {
  display: block;
  animation: kkf-fade-in 0.16s ease;
}

@keyframes kkf-fade-in {
  from {
    opacity: 0;
    transform: translateY(-4px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ═══════════════════════════════════════════════════════════
 Custom checkboxes
 ═══════════════════════════════════════════════════════════ */

.kkf-check-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 5px 0;
  cursor: pointer;
  user-select: none;
}

.kkf-check-item:hover .kkf-check-label {
  color: var(--kkf-accent);
}

/* Kampaania promo item */
.kkf-check-item--promo {
  margin: 2px -8px 6px;
  padding: 5px 8px;
  background: #fff3cd;
  border: 1px solid #f0c040;
  border-radius: var(--kkf-radius);
}

/* Hide the real checkbox visually */
.kkf-check-item input[type="checkbox"] {
  position: absolute;
  opacity: 0;
  width: 1px;
  height: 1px;
  pointer-events: none;
}

/* Custom checkbox box */
.kkf-check-mark {
  flex-shrink: 0;
  width: 16px;
  height: 16px;
  border: 1.5px solid #c8c8c8;
  border-radius: 3px;
  background: var(--kkf-bg);
  transition:
    background 0.14s,
    border-color 0.14s;
  position: relative;
}

.kkf-check-item input:checked ~ .kkf-check-mark {
  background: var(--kkf-accent);
  border-color: var(--kkf-accent);
}

/* Checkmark tick */
.kkf-check-item input:checked ~ .kkf-check-mark::after {
  content: "";
  position: absolute;
  top: 1px;
  left: 4px;
  width: 5px;
  height: 8px;
  border: 2px solid #fff;
  border-top: none;
  border-left: none;
  transform: rotate(45deg);
}

/* Focus ring */
.kkf-check-item input:focus-visible ~ .kkf-check-mark {
  outline: 2px solid var(--kkf-accent);
  outline-offset: 1px;
}

.kkf-check-label {
  flex: 1;
  font-size: 13.5px;
  color: var(--kkf-text);
  line-height: 1.35;
  transition: color 0.12s;
}

.kkf-check-count {
  font-size: 12px;
  color: var(--kkf-muted);
  flex-shrink: 0;
}

/* ═══════════════════════════════════════════════════════════
 Price range slider  (dual overlapping <input type="range">)
 ═══════════════════════════════════════════════════════════ */

.kkf-price-display {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  color: var(--kkf-text);
  margin-bottom: 18px;
  flex-wrap: wrap;
}

.kkf-pmin-label,
.kkf-pmax-label {
  font-weight: 500;
  background: var(--kkf-bg-soft);
  border: 1px solid var(--kkf-border);
  border-radius: 4px;
  padding: 3px 8px;
  font-size: 13px;
}

.kkf-price-sep {
  color: var(--kkf-muted);
  flex-shrink: 0;
}

.kkf-slider-wrap {
  position: relative;
  height: 22px;
  display: flex;
  align-items: center;
}

/* Track bar */
.kkf-track {
  position: absolute;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--kkf-border);
  border-radius: 2px;
}

/* Filled portion between thumbs */
.kkf-track-fill {
  position: absolute;
  top: 0;
  height: 100%;
  background: var(--kkf-accent);
  border-radius: 2px;
  pointer-events: none;
}

/* Both thumbs are stacked on top of each other */
.kkf-thumb {
  position: absolute;
  width: 100%;
  height: 4px;
  -webkit-appearance: none;
  appearance: none;
  background: transparent;
  pointer-events: none;
  top: 50%;
  transform: translateY(-50%);
  margin: 0;
  padding: 0;
  border: none;
  outline: none;
}

/* Webkit thumb */
.kkf-thumb::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--kkf-accent);
  border: 2.5px solid #fff;
  box-shadow: 0 0 0 1.5px var(--kkf-accent);
  cursor: pointer;
  pointer-events: all;
  transition: box-shadow 0.15s;
}

.kkf-thumb::-webkit-slider-thumb:hover,
.kkf-thumb:active::-webkit-slider-thumb {
  box-shadow: 0 0 0 5px var(--kkf-accent-l);
}

/* Firefox thumb */
.kkf-thumb::-moz-range-thumb {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--kkf-accent);
  border: 2.5px solid #fff;
  box-shadow: 0 0 0 1.5px var(--kkf-accent);
  cursor: pointer;
  pointer-events: all;
  transition: box-shadow 0.15s;
}

.kkf-thumb::-moz-range-thumb:hover {
  box-shadow: 0 0 0 5px var(--kkf-accent-l);
}

/* Focus ring on thumb */
.kkf-thumb:focus {
  outline: none;
}

.kkf-thumb:focus::-webkit-slider-thumb {
  box-shadow: 0 0 0 5px var(--kkf-accent-l);
}

.kkf-thumb:focus::-moz-range-thumb {
  box-shadow: 0 0 0 5px var(--kkf-accent-l);
}

/* z-index: max thumb needs to be on top when both are at the right end */
.kkf-thumb-min {
  z-index: 3;
}

.kkf-thumb-max {
  z-index: 4;
}

/* ═══════════════════════════════════════════════════════════
 Action buttons
 ═══════════════════════════════════════════════════════════ */

.kkf-actions {
  display: flex;
  gap: 8px;
  padding: 14px 16px;
  border-top: 1px solid var(--kkf-border);
  margin-top: auto;
}

.kkf-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 9px 18px;
  border-radius: 9999px;
  font-size: 13px;
  font-weight: 500;
  line-height: 1;
  cursor: pointer;
  text-decoration: none !important;
  border: 1.5px solid transparent;
  transition:
    background 0.15s,
    color 0.15s,
    border-color 0.15s;
  white-space: nowrap;
}

.kkf-btn-primary {
  background: var(--kkf-accent);
  color: #fff !important;
  border-color: var(--kkf-accent);
  flex: 1;
}

.kkf-btn-primary:hover {
  background: var(--kkf-accent-d);
  border-color: var(--kkf-accent-d);
}

.kkf-btn-reset {
  background: #eeeeee;
  color: var(--kkf-muted) !important;
  border-color: #eeeeee;
}

.kkf-btn-reset:hover {
  background: #d5d5d5;
  border-color: #d5d5d5;
  color: var(--kkf-text) !important;
}

/* ═══════════════════════════════════════════════════════════
 Overlay (backdrop behind drawer)
 ═══════════════════════════════════════════════════════════ */

.kkf-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.35);
  z-index: calc(var(--kkf-z) - 1);
  opacity: 0;
  transition: opacity 0.25s ease;
}

.kkf-overlay.is-active {
  display: block;
  opacity: 1;
}

/* ═══════════════════════════════════════════════════════════
 Pagination
 ═══════════════════════════════════════════════════════════ */

#kkf-pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 4px;
  margin-top: 28px;
}

.kkf-pager-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 36px;
  height: 36px;
  padding: 0 6px;
  border: 1px solid var(--kkf-border);
  border-radius: var(--kkf-radius);
  background: var(--kkf-bg);
  color: var(--kkf-text);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition:
    border-color 0.15s,
    background 0.15s,
    color 0.15s;
  line-height: 1;
}

.kkf-pager-btn:hover:not(:disabled):not(.is-current) {
  border-color: var(--kkf-accent);
  color: var(--kkf-accent);
}

.kkf-pager-btn.is-current {
  background: var(--kkf-accent);
  border-color: var(--kkf-accent);
  color: #fff;
  cursor: default;
}

.kkf-pager-btn:disabled {
  opacity: 0.35;
  cursor: default;
}

.kkf-pager-arrow {
  color: var(--kkf-muted);
}

.kkf-pager-ellipsis {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 28px;
  height: 36px;
  color: var(--kkf-muted);
  font-size: 14px;
}

/* ═══════════════════════════════════════════════════════════
 Active filter tags (shown above product list)
 ═══════════════════════════════════════════════════════════ */


/* ═══════════════════════════════════════════════════════════
 Product grid columns
 ═══════════════════════════════════════════════════════════ */

.kkf-products-wrap ul.products {
  display: grid !important;
  grid-template-columns: repeat(5, 1fr) !important;
  gap: 20px !important;
  float: none !important;
  width: 100% !important;
}

.kkf-products-wrap ul.products li.product {
  width: auto !important;
  margin: 0 !important;
  float: none !important;
}

@media (max-width: 1024px) {
  .kkf-products-wrap ul.products {
    grid-template-columns: repeat(3, 1fr) !important;
  }
}

@media (max-width: 600px) {
  .kkf-products-wrap ul.products {
    grid-template-columns: repeat(1, 1fr) !important;
  }
}

/* ─── AJAX loading state ─────────────────────────────────────────────────────── */

#kkf-loop-wrap {
  position: relative;
  min-height: 100px;
  transition: opacity 0.2s ease;
}

#kkf-loop-wrap.is-loading {
  opacity: 0.4;
  pointer-events: none;
}

#kkf-loop-wrap.is-loading::after {
  content: "";
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  z-index: 10;
}