/**
 * Colour Filter — scoped styles for the compact sidebar control and the
 * "Browse all colours" mega dropdown. Everything is namespaced under
 * .sl-colour-* / body.sl-colour-mega-open so it cannot affect other filters,
 * the All Products / Brands mega menus, or the rest of the shop layout.
 */

/* Accent + surface tokens mirror the existing mega menus. */
:root {
  --slc-accent: var(--nv-secondary-accent, #3454cb);
  --slc-border: #eeeff1;
  --slc-ink: #1f2430;
  --slc-muted: #6b7280;
}

/* ── Hide only the native colour layered-nav list + its "show more" control ────
 * (kept in the DOM as the link source). The widget's own .widget-title and
 * .widget-content are preserved so the Colour section uses the theme's existing
 * accordion — identical heading row, chevron, collapse animation and open-state
 * persistence as the Price filter. */
.sl-colour-widget .woocommerce-widget-layered-nav-list,
.sl-colour-widget ul.woocommerce-widget-layered-nav-list,
.sl-colour-widget .sl-show-more {
  display: none !important;
}

/* Dynamic available-colour count shown in the accordion heading, via a pseudo-
 * element so it is NOT part of the title's textContent (which the theme uses as
 * the persistence key — keeping the key stable as the count changes). */
.sl-colour-widget .widget-title::after {
  content: attr(data-sl-count);
  margin-left: 6px;
  font-size: 0.85em;
  font-weight: 600;
  color: var(--slc-muted);
}

/* The enhanced UI now lives inside the collapsible .widget-content. */
.sl-colour-widget .sl-colour-ui { margin-top: 0.75rem; }

/* ── Compact sidebar UI ─────────────────────────────────────────────────────── */
.sl-colour-ui {
  display: block;
  font-size: 0.875rem;
  color: var(--slc-ink);
}
.sl-colour-head {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 0.6rem;
  color: var(--slc-ink);
}
.sl-colour-count { color: var(--slc-muted); font-weight: 600; }

.sl-colour-search {
  position: relative;
  display: flex;
  align-items: center;
  margin-bottom: 0.85rem;
}
.sl-colour-search .sl-search-ic {
  position: absolute;
  left: 10px;
  color: var(--slc-muted);
  pointer-events: none;
}
.sl-colour-search-input,
.sl-colour-mega__search-input {
  width: 100%;
  padding: 0.5rem 0.6rem 0.5rem 2rem;
  font-size: 0.875rem;
  border: 1px solid #d7dae0;
  border-radius: 8px;
  background: #fff;
  color: var(--slc-ink);
  -webkit-appearance: none;
  appearance: none;
}
.sl-colour-search-input:focus,
.sl-colour-mega__search-input:focus {
  outline: none;
  border-color: var(--slc-accent);
  box-shadow: 0 0 0 2px rgba(52, 84, 203, 0.15);
}

.sl-colour-subrow {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.5rem;
}
.sl-colour-sub {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--slc-muted);
  text-transform: none;
}
.sl-colour-link {
  background: none;
  border: 0;
  padding: 0;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--slc-accent);
  cursor: pointer;
}
.sl-colour-link:hover { text-decoration: underline; }

.sl-colour-popular { margin-bottom: 0.85rem; }
.sl-swatch-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

/* Swatch circle */
.sl-swatch {
  display: inline-block;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: #cfd2d6;
  border: 1px solid rgba(0, 0, 0, 0.15);
  flex: 0 0 auto;
  box-sizing: border-box;
}
/* Unknown colour: neutral with a subtle diagonal pattern (no guessing). */
.sl-swatch--unknown {
  background-color: #e6e8ec;
  background-image: repeating-linear-gradient(
    45deg,
    rgba(0, 0, 0, 0.12) 0,
    rgba(0, 0, 0, 0.12) 2px,
    transparent 2px,
    transparent 4px
  );
}

.sl-swatch-btn {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  border: 2px solid transparent;
  background: none;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: border-color 0.15s ease, transform 0.1s ease;
}
.sl-swatch-btn .sl-swatch { width: 20px; height: 20px; }
.sl-swatch-btn:hover { transform: scale(1.08); }
.sl-swatch-btn.is-selected { border-color: var(--slc-accent); }
.sl-swatch-btn:focus-visible {
  outline: none;
  border-color: var(--slc-accent);
  box-shadow: 0 0 0 2px rgba(52, 84, 203, 0.2);
}

/* Selected chips */
.sl-colour-selected { margin-bottom: 0.85rem; }
.sl-chip-row { display: flex; flex-wrap: wrap; gap: 0.4rem; }
.sl-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.25rem 0.5rem;
  background: #f4f5f7;
  border: 1px solid var(--slc-border);
  border-radius: 999px;
  font-size: 0.8rem;
}
.sl-chip-name { line-height: 1; }
.sl-chip-remove {
  background: none;
  border: 0;
  padding: 0;
  margin: 0;
  font-size: 1rem;
  line-height: 1;
  color: var(--slc-muted);
  cursor: pointer;
}
.sl-chip-remove:hover { color: #d1262c; }

/* Browse all button */
.sl-browse-all {
  display: block;
  width: 100%;
  padding: 0.6rem 0.75rem;
  font-size: 0.875rem;
  font-weight: 700;
  color: #fff;
  background: var(--slc-accent);
  border: 1px solid var(--slc-accent);
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.15s ease;
}
.sl-browse-all:hover { background: #2a46ad; }
.sl-browse-all:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px rgba(52, 84, 203, 0.25);
}

/* ── Mega dropdown ──────────────────────────────────────────────────────────── */
.sl-colour-mega {
  position: fixed;
  inset: 0;
  z-index: 100000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: rgba(17, 20, 28, 0.45);
}
.sl-colour-mega[hidden] { display: none; }
body.sl-colour-mega-open { overflow: hidden; }

.sl-colour-mega__panel {
  width: 100%;
  max-width: 920px;
  max-height: 82vh;
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid var(--slc-border);
  border-radius: 12px;
  box-shadow: 0 18px 50px rgba(17, 20, 28, 0.25);
  overflow: hidden;
}

.sl-colour-mega__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--slc-border);
}
.sl-colour-mega__title {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--slc-ink);
}
.sl-colour-mega__count { color: var(--slc-muted); font-weight: 600; }
.sl-colour-mega__close {
  background: none;
  border: 0;
  font-size: 1.6rem;
  line-height: 1;
  color: var(--slc-muted);
  cursor: pointer;
  padding: 0 0.25rem;
}
.sl-colour-mega__close:hover { color: var(--slc-ink); }

.sl-colour-mega__search { position: relative; padding: 1rem 1.25rem 0.5rem; }
.sl-colour-mega__search .sl-search-ic {
  position: absolute;
  left: calc(1.25rem + 10px);
  top: 50%;
  transform: translateY(-25%);
  color: var(--slc-muted);
  pointer-events: none;
}

.sl-colour-mega__selected { padding: 0.25rem 1.25rem 0.5rem; }
.sl-colour-mega__selrow {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.4rem;
}

.sl-colour-mega__list {
  padding: 0.5rem 1.25rem 1.25rem;
  overflow-y: auto;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 0.15rem 1.25rem;
  align-content: start;
}

.sl-colour-opt {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.4rem 0.45rem;
  border-radius: 6px;
  text-decoration: none;
  color: var(--slc-ink);
  font-size: 0.875rem;
  line-height: 1.2;
}
.sl-colour-opt:hover { background: #f4f5f7; }
.sl-colour-opt.is-selected { background: rgba(52, 84, 203, 0.08); font-weight: 600; }
.sl-colour-opt.is-selected .sl-colour-opt__name { color: var(--slc-accent); }
.sl-colour-opt:focus-visible {
  outline: none;
  box-shadow: inset 0 0 0 2px rgba(52, 84, 203, 0.35);
}
.sl-colour-opt__name {
  flex: 1 1 auto;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.sl-colour-opt__count { color: var(--slc-muted); font-size: 0.78rem; flex: 0 0 auto; }
.sl-colour-opt.sl-hidden { display: none; }

.sl-colour-mega__empty {
  padding: 1.5rem 1.25rem;
  color: var(--slc-muted);
  font-size: 0.9rem;
  text-align: center;
}

/* ── Tablet ──────────────────────────────────────────────────────────────────── */
@media (max-width: 1199px) {
  .sl-colour-mega__list {
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  }
}

/* ── Mobile: full-screen sheet ─────────────────────────────────────────────────── */
@media (max-width: 767px) {
  .sl-colour-mega { padding: 0; align-items: stretch; }
  .sl-colour-mega__panel {
    max-width: none;
    max-height: none;
    height: 100%;
    border-radius: 0;
    border: 0;
  }
  .sl-colour-mega__list { grid-template-columns: 1fr; }
}