/*
 * Solarichi WooCommerce — Shop archive, product cards, filters and pagination
 * Auto-split from the original monolithic woocommerce.css in Phase 8.
 * Keep visual changes in the relevant module to avoid loading store CSS everywhere.
 */

/* ─── Single Product Breadcrumb ─── */
.md3-product-breadcrumb-wrap {
  margin-bottom: 4px;
}

.breadcrumb--product {
  display: flex !important;
  align-items: center;
  flex-wrap: wrap;
  gap: 4px;
  padding: 14px 20px;
  margin-bottom: 0;
  background: rgba(13, 148, 136, 0.04);
  border-radius: 8px;
  font-size: 0.8125rem;
  position: relative;
  animation: md3FadeSlideUp 0.4s ease-out both;
}

.breadcrumb--product::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 100px;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(13, 148, 136, 0.04));
  pointer-events: none;
}

.breadcrumb--product a {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: #5f6368;
  text-decoration: none;
  padding: 4px 10px;
  border-radius: 20px;
  transition: all 0.2s ease;
  white-space: nowrap;
  font-weight: 500;
}

.breadcrumb--product a:hover {
  color: #0d9488;
  background: rgba(13, 148, 136, 0.08);
  transform: translateY(-1px);
}

.breadcrumb--product a:first-child svg {
  width: 15px;
  height: 15px;
  flex-shrink: 0;
}

.breadcrumb--product a:first-child span {
  margin-right: 2px;
}

.breadcrumb--product .sep {
  display: inline-flex;
  align-items: center;
  color: #9e9e9e;
  margin: 0 2px;
}

.breadcrumb--product .sep svg {
  width: 13px;
  height: 13px;
  display: block;
}

.breadcrumb--product .current {
  color: #0d9488;
  font-weight: 700;
  padding: 4px 10px;
  background: rgba(13, 148, 136, 0.08);
  border-radius: 20px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 280px;
  display: inline-block;
  vertical-align: middle;
  font-size: 0.8125rem;
}

@media (max-width: 768px) {
  .breadcrumb--product {
    padding: 10px 14px;
    font-size: 0.75rem;
    border-radius: 4px;
  }

  .breadcrumb--product .current {
    max-width: 160px;
    padding: 3px 8px;
    font-size: 0.75rem;
  }

  .breadcrumb--product a {
    padding: 3px 8px;
  }
}

/* ─── Archive Header ─── */
.md3-archive {
  padding-top: calc(var(--header-height) + 4px);
  padding-bottom: var(--space-6);
}

.md3-archive-header {
  padding: var(--space-1) 0 var(--space-2);
}

.md3-archive-header__title {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  margin: var(--space-1) 0 0;
  line-height: 1.3;
  color: var(--color-on-surface);
}

.md3-archive-header__desc {
  color: var(--color-on-surface-variant);
  font-size: var(--font-size-sm);
  line-height: 1.7;
  max-width: 720px;
  margin-top: var(--space-1);
}

/* ─── Shop Layout ─── */
.md3-shop-layout {
  display: flex;
  gap: var(--space-4);
  margin-top: var(--space-1);
  align-items: flex-start;
}

/* Backward compatibility */
.solarichi-archive-md3 { padding-top: calc(var(--header-height) + 4px); padding-bottom: var(--space-6); }
.solarichi-archive-header { padding: var(--space-1) 0 var(--space-2); position: relative; }
.archive-header-title { font-size: var(--font-size-2xl); font-weight: 700; margin: var(--space-1) 0 0; color: var(--color-on-surface); }
.archive-header-desc { color: var(--color-on-surface-variant); font-size: var(--font-size-sm); line-height: 1.7; max-width: 720px; margin-top: var(--space-1); }
.solarichi-shop-layout { display: flex; gap: var(--space-4); margin-top: var(--space-1); align-items: flex-start; }

/* ─── Filter Sidebar ─── */
.md3-filter-sidebar {
  width: 280px;
  flex-shrink: 0;
  position: sticky;
  top: calc(var(--header-height) + var(--space-3));
  max-height: calc(100vh - var(--header-height) - var(--space-6));
  overflow-y: auto;
  background: var(--color-surface);
  border-radius: var(--radius-md);
  box-shadow: var(--elevation-1);
  transition: box-shadow var(--transition);
  border: 1px solid var(--color-surface-container);
}

.md3-filter-sidebar::-webkit-scrollbar {
  width: 4px;
}

.md3-filter-sidebar::-webkit-scrollbar-track {
  background: transparent;
}

.md3-filter-sidebar::-webkit-scrollbar-thumb {
  background: var(--color-surface-container);
  border-radius: 4px;
}

.md3-filter-sidebar__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-2) var(--space-3);
  border-bottom: 1px solid var(--color-surface-container);
}

.md3-filter-sidebar__title {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--font-size-base);
  font-weight: 700;
  color: var(--color-on-surface);
}

.md3-filter-sidebar__title svg {
  color: var(--color-primary);
}

.md3-filter-sidebar__clear {
  background: transparent;
  border: none;
  color: var(--color-primary);
  font-family: var(--font-primary);
  font-size: var(--font-size-xs);
  font-weight: 600;
  cursor: pointer;
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-full);
  transition: background var(--transition);
}

.md3-filter-sidebar__clear:hover {
  background: var(--color-primary-container);
}

/* ─── Filter Block ─── */
.md3-filter-block {
  border-bottom: 1px solid var(--color-surface-container);
}

.md3-filter-block:last-child {
  border-bottom: none;
}

.md3-filter-block__toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: var(--space-2) var(--space-3);
  background: none;
  border: none;
  font-family: var(--font-primary);
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-on-surface);
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
}

.md3-filter-block__toggle:hover {
  background: var(--color-surface-container-low);
  color: var(--color-primary);
}

.md3-filter-block__chevron {
  transition: transform var(--transition);
  color: var(--color-on-surface-variant);
}

.md3-filter-block__toggle:hover .md3-filter-block__chevron {
  color: var(--color-primary);
}

.md3-filter-block__toggle[aria-expanded="false"] .md3-filter-block__chevron {
  transform: rotate(-90deg);
}

.md3-filter-block__content {
  padding: 0 var(--space-3) var(--space-2);
}

.md3-filter-block__toggle[aria-expanded="false"] + .md3-filter-block__content {
  display: none;
}

/* Backward compatibility */
.solarichi-filter-sidebar { width: 280px; flex-shrink: 0; position: sticky; top: calc(var(--header-height) + var(--space-3)); max-height: calc(100vh - var(--header-height) - var(--space-6)); overflow-y: auto; background: var(--color-surface); border-radius: var(--radius-md); box-shadow: var(--elevation-1); }
.filter-sidebar-header { display: flex; align-items: center; justify-content: space-between; padding: var(--space-2) var(--space-3); border-bottom: 1px solid var(--color-surface-container); }
.filter-sidebar-title { display: flex; align-items: center; gap: var(--space-1); font-size: var(--font-size-base); font-weight: 700; color: var(--color-on-surface); }
.filter-sidebar-title svg { color: var(--color-primary); }
.filter-clear-all { background: transparent; border: none; color: var(--color-primary); font-family: var(--font-primary); font-size: var(--font-size-xs); font-weight: 600; cursor: pointer; padding: var(--space-1) var(--space-2); border-radius: var(--radius-full); transition: background var(--transition); }
.filter-clear-all:hover { background: var(--color-primary-container); }
.filter-block { border-bottom: 1px solid var(--color-surface-container); }
.filter-block:last-child { border-bottom: none; }
.filter-block-toggle { display: flex; align-items: center; justify-content: space-between; width: 100%; padding: var(--space-2) var(--space-3); background: none; border: none; font-family: var(--font-primary); font-size: var(--font-size-sm); font-weight: 600; color: var(--color-on-surface); cursor: pointer; }
.filter-block-toggle:hover { background: var(--color-surface-container-low); color: var(--color-primary); }
.filter-block-toggle .filter-chevron { transition: transform var(--transition); color: var(--color-on-surface-variant); }
.filter-block-toggle[aria-expanded="false"] .filter-chevron { transform: rotate(-90deg); }
.filter-block-content { padding: 0 var(--space-3) var(--space-2); }
.filter-block-toggle[aria-expanded="false"] + .filter-block-content { display: none; }

/* ─── Filter Chips ─── */
.md3-filter-chips {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
}

.md3-filter-chip {
  display: inline-block;
  cursor: pointer;
}

.md3-filter-chip input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.md3-filter-chip__label {
  display: inline-flex;
  align-items: center;
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: 500;
  border: 1px solid var(--color-surface-container);
  background: var(--color-surface);
  color: var(--color-on-surface-variant);
  transition: all var(--transition);
  user-select: none;
}

.md3-filter-chip input:checked + .md3-filter-chip__label,
.md3-filter-chip.active .md3-filter-chip__label {
  background: var(--color-primary-container);
  border-color: var(--color-primary);
  color: var(--color-on-primary-container);
}

.md3-filter-chip:hover .md3-filter-chip__label {
  border-color: var(--color-primary);
  background: var(--color-surface-container-low);
}

.md3-filter-chip input:focus-visible + .md3-filter-chip__label {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* Backward compatibility */
.filter-chips { display: flex; flex-wrap: wrap; gap: var(--space-1); }
.filter-chip { display: inline-block; cursor: pointer; }
.filter-chip input { position: absolute; opacity: 0; width: 0; height: 0; }
.chip-label { display: inline-flex; align-items: center; padding: var(--space-1) var(--space-2); border-radius: var(--radius-full); font-size: var(--font-size-xs); font-weight: 500; border: 1px solid var(--color-surface-container); background: var(--color-surface); color: var(--color-on-surface-variant); transition: all var(--transition); user-select: none; }
.filter-chip input:checked + .chip-label, .filter-chip.active .chip-label { background: var(--color-primary-container); border-color: var(--color-primary); color: var(--color-on-primary-container); }
.filter-chip:hover .chip-label { border-color: var(--color-primary); background: var(--color-surface-container-low); }

/* ─── Filter Checkboxes ─── */
.md3-filter-checkboxes {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  max-height: 200px;
  overflow-y: auto;
}

.md3-filter-checkboxes::-webkit-scrollbar {
  width: 4px;
}

.md3-filter-checkboxes::-webkit-scrollbar-thumb {
  background: var(--color-surface-container);
  border-radius: 4px;
}

.md3-filter-checkbox {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  cursor: pointer;
  padding: var(--space-1) var(--space-1);
  border-radius: var(--radius-xs);
  transition: background var(--transition);
  min-height: 40px;
}

.md3-filter-checkbox:hover {
  background: var(--color-surface-container-low);
}

.md3-filter-checkbox input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.md3-filter-checkbox__visual {
  width: 20px;
  height: 20px;
  border: 2px solid var(--color-surface-container-high);
  border-radius: 4px;
  flex-shrink: 0;
  position: relative;
  transition: all var(--transition);
}

.md3-filter-checkbox input:checked + .md3-filter-checkbox__visual {
  background: var(--color-primary);
  border-color: var(--color-primary);
}

.md3-filter-checkbox input:checked + .md3-filter-checkbox__visual::after {
  content: '';
  position: absolute;
  left: 5px;
  top: 2px;
  width: 5px;
  height: 9px;
  border: solid var(--color-white);
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

.md3-filter-checkbox input:focus-visible + .md3-filter-checkbox__visual {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.md3-filter-checkbox__label {
  font-size: var(--font-size-sm);
  color: var(--color-on-surface);
}

/* Backward compatibility */
.filter-checkboxes { display: flex; flex-direction: column; gap: var(--space-1); max-height: 200px; overflow-y: auto; }
.filter-checkbox { display: flex; align-items: center; gap: var(--space-1); cursor: pointer; padding: var(--space-1); border-radius: var(--radius-xs); transition: background var(--transition); min-height: 40px; }
.filter-checkbox:hover { background: var(--color-surface-container-low); }
.filter-checkbox input { position: absolute; opacity: 0; width: 0; height: 0; }
.check-visual { width: 20px; height: 20px; border: 2px solid var(--color-surface-container-high); border-radius: 4px; flex-shrink: 0; position: relative; transition: all var(--transition); }
.filter-checkbox input:checked + .check-visual { background: var(--color-primary); border-color: var(--color-primary); }
.filter-checkbox input:checked + .check-visual::after { content: ''; position: absolute; left: 5px; top: 2px; width: 5px; height: 9px; border: solid var(--color-white); border-width: 0 2px 2px 0; transform: rotate(45deg); }
.check-label { font-size: var(--font-size-sm); color: var(--color-on-surface); }

/* ─── Price Filter ─── */
.md3-filter-price {
  padding-top: var(--space-1);
}

.md3-filter-price__slider {
  padding: var(--space-1) 0 var(--space-2);
}

.md3-filter-price__track {
  position: relative;
  height: 6px;
  background: var(--color-surface-container);
  border-radius: 3px;
  margin: 0 2px;
}

.md3-filter-price__inputs {
  display: flex;
  gap: var(--space-2);
  align-items: center;
}

.md3-filter-price__group {
  flex: 1;
  position: relative;
  display: flex;
  align-items: center;
  border: 1px solid var(--color-surface-container);
  border-radius: var(--radius-xs);
  padding: 2px var(--space-1);
  background: var(--color-surface);
  transition: border-color var(--transition);
}

.md3-filter-price__group:focus-within {
  border-color: var(--color-primary);
}

.md3-filter-price__label {
  font-size: var(--font-size-xs);
  color: var(--color-on-surface-variant);
  margin-left: 4px;
}

.md3-filter-price__input {
  width: 100%;
  border: none;
  background: none;
  padding: 6px 0;
  font-family: var(--font-primary);
  font-size: var(--font-size-xs);
  color: var(--color-on-surface);
  text-align: left;
  direction: ltr;
}

.md3-filter-price__input:focus {
  outline: none;
}

.md3-filter-price__currency {
  font-size: var(--font-size-xs);
  color: var(--color-on-surface-variant);
  margin-right: 2px;
}

/* ─── Range Filter (Power/Voltage) ─── */
.md3-filter-range {
  padding-top: var(--space-1);
}

.md3-filter-range__inputs {
  display: flex;
  gap: var(--space-1);
  align-items: center;
}

.md3-filter-range__group {
  flex: 1;
  position: relative;
  display: flex;
  align-items: center;
  border: 1px solid var(--color-surface-container);
  border-radius: var(--radius-xs);
  padding: 2px var(--space-1);
  background: var(--color-surface);
  transition: border-color var(--transition);
}

.md3-filter-range__group:focus-within {
  border-color: var(--color-primary);
}

.md3-filter-range__label {
  font-size: var(--font-size-xs);
  color: var(--color-on-surface-variant);
  margin-left: 4px;
}

.md3-filter-range__input {
  width: 100%;
  border: none;
  background: none;
  padding: 6px 0;
  font-family: var(--font-primary);
  font-size: var(--font-size-xs);
  color: var(--color-on-surface);
  text-align: left;
  direction: ltr;
}

.md3-filter-range__input:focus {
  outline: none;
}

.md3-filter-range__unit {
  font-size: var(--font-size-xs);
  color: var(--color-on-surface-variant);
  font-weight: 600;
  margin-right: 2px;
}

/* ─── Filter Select ─── */
.md3-filter-select {
  width: 100%;
  padding: var(--space-1) var(--space-2);
  border: 1px solid var(--color-surface-container);
  border-radius: var(--radius-xs);
  font-family: var(--font-primary);
  font-size: var(--font-size-sm);
  color: var(--color-on-surface);
  background: var(--color-surface);
  cursor: pointer;
  transition: border-color var(--transition);
  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='%23475569' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: left 12px center;
  padding-left: 36px;
}

.md3-filter-select:focus {
  outline: none;
  border-color: var(--color-primary);
}

/* Backward compatibility */
.filter-price { padding-top: var(--space-1); }
.price-slider-wrapper { padding: var(--space-1) 0 var(--space-2); }
.price-slider { position: relative; height: 6px; background: var(--color-surface-container); border-radius: 3px; }
.price-inputs { display: flex; gap: var(--space-2); align-items: center; }
.price-input-group { flex: 1; display: flex; align-items: center; border: 1px solid var(--color-surface-container); border-radius: var(--radius-xs); padding: 2px var(--space-1); background: var(--color-surface); }
.price-input-group:focus-within { border-color: var(--color-primary); }
.price-input-label { font-size: var(--font-size-xs); color: var(--color-on-surface-variant); margin-left: 4px; }
.price-input { width: 100%; border: none; background: none; padding: 6px 0; font-family: var(--font-primary); font-size: var(--font-size-xs); color: var(--color-on-surface); text-align: left; direction: ltr; }
.price-input:focus { outline: none; }
.price-currency { font-size: var(--font-size-xs); color: var(--color-on-surface-variant); margin-right: 2px; }
.filter-range { padding-top: var(--space-1); }
.range-inputs { display: flex; gap: var(--space-1); align-items: center; }
.range-input-group { flex: 1; display: flex; align-items: center; border: 1px solid var(--color-surface-container); border-radius: var(--radius-xs); padding: 2px var(--space-1); background: var(--color-surface); }
.range-input-group:focus-within { border-color: var(--color-primary); }
.range-input-label { font-size: var(--font-size-xs); color: var(--color-on-surface-variant); margin-left: 4px; }
.range-input { width: 100%; border: none; background: none; padding: 6px 0; font-family: var(--font-primary); font-size: var(--font-size-xs); color: var(--color-on-surface); text-align: left; direction: ltr; }
.range-input:focus { outline: none; }
.range-unit { font-size: var(--font-size-xs); color: var(--color-on-surface-variant); font-weight: 600; margin-right: 2px; }
.filter-select { width: 100%; padding: var(--space-1) var(--space-2); border: 1px solid var(--color-surface-container); border-radius: var(--radius-xs); font-family: var(--font-primary); font-size: var(--font-size-sm); color: var(--color-on-surface); background: var(--color-surface); cursor: pointer; }
.filter-select:focus { outline: none; border-color: var(--color-primary); }

/* ─── Products Toolbar ─── */
.md3-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
  padding: var(--space-2) var(--space-2);
  background: var(--color-surface);
  border-radius: var(--radius-sm);
  box-shadow: var(--elevation-1);
  border: 1px solid var(--color-surface-container);
}

.md3-toolbar__start {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.md3-toolbar__filter-btn {
  display: none;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-2);
  border: 1px solid var(--color-surface-container);
  border-radius: var(--radius-full);
  background: var(--color-surface);
  font-family: var(--font-primary);
  font-size: var(--font-size-xs);
  font-weight: 500;
  color: var(--color-on-surface);
  cursor: pointer;
  transition: all var(--transition);
  min-height: var(--touch-target);
}

.md3-toolbar__filter-btn:hover {
  border-color: var(--color-primary);
  background: var(--color-surface-container-low);
  color: var(--color-primary);
}

.md3-toolbar__filter-count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 20px;
  height: 20px;
  padding: 0 5px;
  border-radius: var(--radius-full);
  background: var(--color-primary);
  color: var(--color-white);
  font-size: 0.6875rem;
  font-weight: 700;
}

.md3-toolbar__count {
  font-size: var(--font-size-sm);
  color: var(--color-on-surface-variant);
  font-weight: 500;
}

.md3-toolbar__end {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.md3-toolbar__views {
  display: flex;
  gap: 4px;
  padding: 3px;
  background: var(--color-surface-container-low);
  border-radius: var(--radius-xs);
  border: 1px solid var(--color-surface-container);
}

.md3-toolbar__view-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border: none;
  border-radius: var(--radius-xs);
  background: none;
  color: var(--color-on-surface-variant);
  cursor: pointer;
  transition: all var(--transition);
}

.md3-toolbar__view-btn.active {
  background: var(--color-surface);
  box-shadow: var(--elevation-1);
  color: var(--color-primary);
}

.md3-toolbar__view-btn:hover:not(.active) {
  background: var(--color-surface-container);
}

.md3-toolbar__orderby {
  padding: var(--space-1) var(--space-2);
  border: 1px solid var(--color-surface-container);
  border-radius: var(--radius-xs);
  font-family: var(--font-primary);
  font-size: var(--font-size-xs);
  color: var(--color-on-surface);
  background: var(--color-surface);
  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='%23475569' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: left 8px center;
  padding-left: 28px;
  min-height: 40px;
}

.md3-toolbar__orderby:focus {
  outline: none;
  border-color: var(--color-primary);
}

/* ─── Active Filters ─── */
.md3-active-filters {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
  margin-bottom: var(--space-2);
  min-height: 0;
}

.md3-active-filter__tag {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: 4px 12px 4px 8px;
  background: var(--color-primary-container);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: 500;
  color: var(--color-on-primary-container);
  animation: tagIn 0.25s ease;
}

@keyframes tagIn {
  from { opacity: 0; transform: scale(0.9); }
  to { opacity: 1; transform: scale(1); }
}

.md3-active-filter__tag button {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  border: none;
  background: transparent;
  border-radius: 50%;
  cursor: pointer;
  color: var(--color-on-primary-container);
  padding: 0;
  transition: all var(--transition);
}

.md3-active-filter__tag button:hover {
  background: var(--color-primary);
  color: var(--color-on-primary);
}

/* ─── Product Grid ─── */
.md3-product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
  transition: opacity var(--transition);
}

.md3-product-grid.loading {
  opacity: 0.6;
  pointer-events: none;
}

/* Backward compatibility */
.products-toolbar { display: flex; align-items: center; justify-content: space-between; gap: var(--space-2); margin-bottom: var(--space-3); padding: var(--space-2); background: var(--color-surface); border-radius: var(--radius-sm); box-shadow: var(--elevation-1); }
.toolbar-start { display: flex; align-items: center; gap: var(--space-2); }
.mobile-filter-btn { display: none; align-items: center; gap: var(--space-1); padding: var(--space-1) var(--space-2); border: 1px solid var(--color-surface-container); border-radius: var(--radius-full); background: var(--color-surface); font-family: var(--font-primary); font-size: var(--font-size-xs); font-weight: 500; color: var(--color-on-surface); cursor: pointer; min-height: var(--touch-target); }
.mobile-filter-btn:hover { border-color: var(--color-primary); background: var(--color-surface-container-low); color: var(--color-primary); }
.filter-active-count { display: inline-flex; align-items: center; justify-content: center; min-width: 20px; height: 20px; padding: 0 5px; border-radius: var(--radius-full); background: var(--color-primary); color: var(--color-white); font-size: 0.6875rem; font-weight: 700; }
.toolbar-result-count { font-size: var(--font-size-sm); color: var(--color-on-surface-variant); font-weight: 500; }
.toolbar-end { display: flex; align-items: center; gap: var(--space-2); }
.toolbar-view-switcher { display: flex; gap: 4px; padding: 3px; background: var(--color-surface-container-low); border-radius: var(--radius-xs); }
.view-btn { display: flex; align-items: center; justify-content: center; width: 34px; height: 34px; border: none; border-radius: var(--radius-xs); background: none; color: var(--color-on-surface-variant); cursor: pointer; transition: all var(--transition); }
.view-btn.active { background: var(--color-surface); box-shadow: var(--elevation-1); color: var(--color-primary); }
.view-btn:hover:not(.active) { background: var(--color-surface-container); }
.toolbar-orderby { padding: var(--space-1) var(--space-2); border: 1px solid var(--color-surface-container); border-radius: var(--radius-xs); font-family: var(--font-primary); font-size: var(--font-size-xs); color: var(--color-on-surface); background: var(--color-surface); cursor: pointer; min-height: 40px; }
.toolbar-orderby:focus { outline: none; border-color: var(--color-primary); }
.solarichi-active-filters { display: flex; flex-wrap: wrap; gap: var(--space-1); margin-bottom: var(--space-2); }
.active-filter-tag { display: inline-flex; align-items: center; gap: var(--space-1); padding: 4px 12px 4px 8px; background: var(--color-primary-container); border-radius: var(--radius-full); font-size: var(--font-size-xs); font-weight: 500; color: var(--color-on-primary-container); }
.active-filter-tag button { display: flex; align-items: center; justify-content: center; width: 18px; height: 18px; border: none; background: transparent; border-radius: 50%; cursor: pointer; color: var(--color-on-primary-container); padding: 0; }
.active-filter-tag button:hover { background: var(--color-primary); color: var(--color-on-primary); }
.solarichi-product-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-3); transition: opacity var(--transition); }
.solarichi-product-grid.loading { opacity: 0.6; pointer-events: none; }

/* ─── MD3 Product Card ─── */
.md3-product-card {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: box-shadow var(--transition), transform var(--transition);
  box-shadow: var(--elevation-1);
  position: relative;
  display: flex;
  flex-direction: column;
  animation: md3CardIn 400ms cubic-bezier(0.175, 0.885, 0.32, 1.275) both;
  border: 1px solid var(--color-surface-container);
}

.md3-product-card:hover {
  box-shadow: var(--elevation-3);
  transform: translateY(-4px);
}

@keyframes md3CardIn {
  from { opacity: 0; transform: translateY(16px) scale(0.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.md3-product-card:nth-child(1) { animation-delay: 0ms; }
.md3-product-card:nth-child(2) { animation-delay: 50ms; }
.md3-product-card:nth-child(3) { animation-delay: 100ms; }
.md3-product-card:nth-child(4) { animation-delay: 150ms; }
.md3-product-card:nth-child(5) { animation-delay: 200ms; }
.md3-product-card:nth-child(6) { animation-delay: 250ms; }
.md3-product-card:nth-child(7) { animation-delay: 300ms; }
.md3-product-card:nth-child(8) { animation-delay: 350ms; }
.md3-product-card:nth-child(9) { animation-delay: 400ms; }
.md3-product-card:nth-child(10) { animation-delay: 450ms; }
.md3-product-card:nth-child(11) { animation-delay: 500ms; }
.md3-product-card:nth-child(12) { animation-delay: 550ms; }

/* ─── Card Image ─── */
.md3-card-image {
  position: relative;
  aspect-ratio: 1;
  overflow: hidden;
  background: var(--color-surface-container-low);
}

.md3-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition);
}

.md3-product-card:hover .md3-card-image img {
  transform: scale(1.06);
}

/* ─── Badges ─── */
.md3-card-badges {
  position: absolute;
  top: var(--space-1);
  right: var(--space-1);
  display: flex;
  flex-direction: column;
  gap: 4px;
  z-index: 2;
}

.md3-badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: var(--radius-xs);
  font-size: 0.6875rem;
  font-weight: 700;
}

.md3-badge--sale {
  background: var(--color-secondary);
  color: var(--color-white);
}

.md3-badge--out {
  background: var(--color-surface-container);
  color: var(--color-on-surface-variant);
}

/* ─── Card Action Buttons (overlay) ─── */
.md3-card-actions {
  position: absolute;
  top: var(--space-1);
  left: var(--space-1);
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  opacity: 0;
  transform: translateX(8px);
  transition: all var(--transition);
  z-index: 2;
}

.md3-product-card:hover .md3-card-actions,
.md3-product-card:focus-within .md3-card-actions {
  opacity: 1;
  transform: translateX(0);
}

.md3-action-btn {
  width: 36px;
  height: 36px;
  border: none;
  border-radius: 50%;
  background: var(--color-surface);
  box-shadow: var(--elevation-2);
  color: var(--color-on-surface-variant);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
  padding: 0;
}

.md3-action-btn:hover {
  background: var(--color-primary);
  color: var(--color-white);
  transform: scale(1.1);
}

.md3-action-btn.active {
  color: var(--color-white);
  background: var(--color-primary);
}

.md3-action-btn:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* ─── Card Content ─── */
.md3-card-content {
  padding: var(--space-2);
  display: flex;
  flex-direction: column;
  flex: 1;
  gap: var(--space-1);
}

.md3-card-brand {
  font-size: var(--font-size-xs);
  font-weight: 700;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.md3-card-title {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-on-surface);
  line-height: 1.4;
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.md3-card-title a {
  color: inherit;
  text-decoration: none;
}

.md3-card-title a:hover {
  color: var(--color-primary);
}

/* ─── Specs ─── */
.md3-card-specs {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.md3-spec-item {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 10px;
  background: var(--color-surface-container-low);
  border-radius: var(--radius-xs);
  font-size: var(--font-size-xs);
  font-weight: 500;
  color: var(--color-on-surface-variant);
  transition: all var(--transition);
}

.md3-spec-item svg {
  width: 12px;
  height: 12px;
  flex-shrink: 0;
  color: var(--color-primary);
}

/* ─── Pricing ─── */
.md3-card-pricing {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-1);
  margin-top: auto;
  padding-top: var(--space-1);
}

.md3-card-price {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--color-on-surface);
  direction: ltr;
  text-align: right;
}

.md3-card-price .amount {
  color: var(--color-primary);
}

.md3-card-price del {
  font-size: var(--font-size-sm);
  font-weight: 400;
  color: var(--color-on-surface-variant);
  margin-right: 6px;
}

.md3-card-price ins {
  text-decoration: none;
}

.md3-card-price .woocommerce-Price-currencySymbol {
  font-size: var(--font-size-sm);
  margin-right: 2px;
}

.md3-contact-price {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-primary);
  background: rgba(13, 148, 136, 0.08);
  padding: 2px 10px;
  border-radius: var(--radius-md);
  direction: rtl;
}

.md3-contact-btn svg {
  animation: md3-ring 2s ease-in-out infinite;
}

@keyframes md3-ring {
  0%, 100% { transform: rotate(0deg); }
  10%, 30% { transform: rotate(15deg); }
  20%, 40% { transform: rotate(-15deg); }
  50% { transform: rotate(0deg); }
}

.md3-card-stock {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: var(--font-size-xs);
  font-weight: 500;
}

.md3-card-stock .stock-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  flex-shrink: 0;
}

.md3-card-stock.in-stock .stock-dot {
  background: var(--color-success);
}

.md3-card-stock.in-stock {
  color: var(--color-success);
}

.md3-card-stock.out-of-stock .stock-dot {
  background: var(--color-error);
}

.md3-card-stock.out-of-stock {
  color: var(--color-error);
}

/* ─── Card Footer ─── */
.md3-card-footer {
  display: flex;
  gap: var(--space-1);
  padding-top: 4px;
}

.md3-btn {
  flex: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-md);
  font-family: var(--font-primary);
  font-size: var(--font-size-xs);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
  line-height: 1.4;
  min-height: 40px;
  border: none;
}

.md3-btn--filled {
  background: var(--color-primary);
  color: var(--color-white);
  border: none;
}

.md3-btn--filled:hover {
  box-shadow: var(--elevation-2);
  transform: translateY(-1px);
}

.md3-btn--filled:active {
  transform: translateY(0);
  box-shadow: none;
}

.md3-btn--outline {
  background: transparent;
  color: var(--color-on-surface);
  border: 1.5px solid var(--color-surface-container);
}

.md3-btn--outline:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: var(--color-surface-container-low);
}

.md3-add-to-cart.loading {
  pointer-events: none;
  opacity: 0.7;
}

.md3-add-to-cart .md3-cart-spinner {
  animation: md3Spin 1s linear infinite;
}

/* ─── Toast Notification ─── */
.md3-toast {
  position: fixed;
  bottom: var(--space-3);
  left: 50%;
  transform: translateX(-50%) translateY(10px);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  background: var(--color-primary);
  color: var(--color-white);
  font-size: var(--font-size-sm);
  font-weight: 500;
  box-shadow: var(--elevation-4);
  z-index: 9999;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition), transform var(--transition);
  white-space: nowrap;
}

.md3-toast.show {
  opacity: 1;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}

/* Backward compatibility */
.md3-quick-add-toast { position: fixed; bottom: var(--space-3); left: 50%; transform: translateX(-50%); padding: var(--space-2) var(--space-3); border-radius: var(--radius-sm); background: var(--color-primary); color: var(--color-white); font-size: var(--font-size-sm); font-weight: 500; box-shadow: var(--elevation-4); z-index: 9999; opacity: 0; pointer-events: none; transition: opacity var(--transition); white-space: nowrap; }
.md3-quick-add-toast.show { opacity: 1; pointer-events: auto; }

/* ─── Load More ─── */
.md3-load-more-wrap {
  text-align: center;
  margin-top: var(--space-5);
}

.md3-load-more {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-2) var(--space-5);
  border: none;
  border-radius: var(--radius-full);
  background: var(--color-primary);
  font-family: var(--font-primary);
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-white);
  cursor: pointer;
  transition: all var(--transition);
  box-shadow: var(--elevation-2);
  min-height: var(--touch-target);
}

.md3-load-more:hover {
  box-shadow: var(--elevation-3);
  transform: translateY(-2px);
  background: var(--color-primary-hover, var(--color-primary));
}

.md3-load-more:active {
  transform: translateY(0);
  box-shadow: var(--elevation-1);
}

.md3-load-more.loading {
  pointer-events: none;
  opacity: 0.8;
}

.md3-load-more .load-more-spinner svg {
  animation: md3Spin 1s linear infinite;
}

/* Backward compatibility */
.solarichi-load-more-wrap { text-align: center; margin-top: var(--space-5); }
.solarichi-load-more { display: inline-flex; align-items: center; gap: var(--space-1); padding: var(--space-2) var(--space-5); border: none; border-radius: var(--radius-full); background: var(--color-primary); font-family: var(--font-primary); font-size: var(--font-size-sm); font-weight: 600; color: var(--color-white); cursor: pointer; min-height: var(--touch-target); }
.solarichi-load-more:hover { box-shadow: var(--elevation-2); transform: translateY(-2px); }

/* ─── Category Bottom SEO Description ─── */
.md3-category-bottom-desc {
  margin-top: var(--space-6);
  padding: var(--space-4);
  background: var(--color-surface-container-low);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-surface-container);
  position: relative;
}

/* Backward compatibility */
.solarichi-category-bottom-desc { margin-top: var(--space-6); padding: var(--space-4); background: var(--color-surface-container-low); border-radius: var(--radius-lg); border: 1px solid var(--color-surface-container); position: relative; }
.cat-bottom-desc-content { position: relative; z-index: 1; font-size: var(--font-size-sm); line-height: 1.9; color: var(--color-on-surface-variant); max-width: 800px; }
.cat-bottom-desc-content h2, .cat-bottom-desc-content h3 { color: var(--color-on-surface); margin: var(--space-3) 0 var(--space-1); font-weight: 600; }
.cat-bottom-desc-content h2 { font-size: var(--font-size-md); }
.cat-bottom-desc-content h3 { font-size: var(--font-size-sm); }
.cat-bottom-desc-content p { margin: var(--space-1) 0; }
.cat-bottom-desc-content ul { padding-right: 20px; margin: var(--space-1) 0; }
.cat-bottom-desc-content ul li { margin: 4px 0; }
.cat-bottom-desc-content ul li::marker { color: var(--color-primary); }

.solarichi-category-bottom-desc::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--color-primary);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.md3-category-bottom-desc__content {
  position: relative;
  z-index: 1;
  font-size: var(--font-size-sm);
  line-height: 1.9;
  color: var(--color-on-surface-variant);
  max-width: 800px;
}

.md3-category-bottom-desc__content h2,
.md3-category-bottom-desc__content h3 {
  color: var(--color-on-surface);
  margin: var(--space-3) 0 var(--space-1);
  font-weight: 600;
}

.md3-category-bottom-desc__content h2 { font-size: var(--font-size-md); }
.md3-category-bottom-desc__content h3 { font-size: var(--font-size-sm); }

.md3-category-bottom-desc__content p {
  margin: var(--space-1) 0;
}

.md3-category-bottom-desc__content ul {
  padding-right: 20px;
  margin: var(--space-1) 0;
}

.md3-category-bottom-desc__content ul li {
  margin: 4px 0;
  position: relative;
}

.md3-category-bottom-desc__content ul li::marker {
  color: var(--color-primary);
}

/* ─── No Products ─── */
.md3-no-products {
  text-align: center;
  padding: var(--space-6) var(--space-3);
  grid-column: 1 / -1;
}

.md3-no-products__icon {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--space-3);
  background: var(--color-surface-container-low);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-on-surface-variant);
}

.md3-no-products h3 {
  font-size: var(--font-size-md);
  margin-bottom: var(--space-1);
  color: var(--color-on-surface);
}

.md3-no-products p {
  color: var(--color-on-surface-variant);
  font-size: var(--font-size-sm);
}

/* ─── Filter Overlay ─── */
.md3-filter-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 9998;
  opacity: 0;
  transition: opacity var(--transition);
  backdrop-filter: blur(4px);
}

.md3-filter-overlay.open {
  opacity: 1;
}

/* ─── Filter Drawer (Mobile) ─── */
.md3-filter-drawer {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  width: 320px;
  max-width: 85vw;
  background: var(--color-surface);
  z-index: 9999;
  transform: translateX(-100%);
  transition: transform 0.35s cubic-bezier(0.32, 0.72, 0, 1);
  display: flex;
  flex-direction: column;
  box-shadow: var(--elevation-5);
  overflow: hidden;
}

.md3-filter-drawer.open {
  transform: translateX(0);
}

.md3-filter-drawer__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-2) var(--space-3);
  background: var(--color-surface-container-low);
  border-bottom: 1px solid var(--color-surface-container);
  flex-shrink: 0;
}

.md3-filter-drawer__header h3 {
  font-size: var(--font-size-md);
  font-weight: 700;
  color: var(--color-on-surface);
  margin: 0;
}

.md3-filter-drawer__close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border: none;
  border-radius: 50%;
  background: transparent;
  color: var(--color-on-surface-variant);
  cursor: pointer;
  transition: all var(--transition);
}

.md3-filter-drawer__close:hover {
  background: var(--color-surface-container);
  color: var(--color-primary);
}

.md3-filter-drawer__body {
  flex: 1;
  overflow-y: auto;
  padding: 0;
}

.md3-filter-drawer__body .md3-filter-sidebar {
  width: 100%;
  position: static;
  box-shadow: none;
  border-radius: 0;
  max-height: none;
  border: none;
  display: block;
}

.md3-filter-drawer__footer {
  padding: var(--space-2) var(--space-3);
  border-top: 1px solid var(--color-surface-container);
  flex-shrink: 0;
}

.md3-filter-drawer__footer .md3-btn--filled {
  width: 100%;
}

/* Backward compatibility */
.solarichi-no-products { text-align: center; padding: var(--space-6) var(--space-3); grid-column: 1 / -1; }
.solarichi-no-products h3 { font-size: var(--font-size-md); margin-bottom: var(--space-1); color: var(--color-on-surface); }
.solarichi-no-products p { color: var(--color-on-surface-variant); font-size: var(--font-size-sm); }
.no-products-icon { width: 80px; height: 80px; margin: 0 auto var(--space-3); background: var(--color-surface-container-low); border-radius: 50%; display: flex; align-items: center; justify-content: center; color: var(--color-on-surface-variant); }
.solarichi-filter-overlay { display: none; position: fixed; inset: 0; background: rgba(0, 0, 0, 0.5); z-index: 9998; opacity: 0; transition: opacity var(--transition); }
.solarichi-filter-overlay.open { opacity: 1; }
.solarichi-filter-drawer { position: fixed; top: 0; left: 0; bottom: 0; width: 320px; max-width: 85vw; background: var(--color-surface); z-index: 9999; transform: translateX(-100%); transition: transform 0.35s cubic-bezier(0.32, 0.72, 0, 1); display: flex; flex-direction: column; box-shadow: var(--elevation-5); overflow: hidden; }
.solarichi-filter-drawer.open { transform: translateX(0); }
.filter-drawer-header { display: flex; align-items: center; justify-content: space-between; padding: var(--space-2) var(--space-3); background: var(--color-surface-container-low); border-bottom: 1px solid var(--color-surface-container); flex-shrink: 0; }
.filter-drawer-header h3 { font-size: var(--font-size-md); font-weight: 700; color: var(--color-on-surface); margin: 0; }
.filter-drawer-close { display: flex; align-items: center; justify-content: center; width: 36px; height: 36px; border: none; border-radius: 50%; background: transparent; color: var(--color-on-surface-variant); cursor: pointer; }
.filter-drawer-close:hover { background: var(--color-surface-container); color: var(--color-primary); }
.filter-drawer-body { flex: 1; overflow-y: auto; padding: 0; }
.filter-drawer-body .solarichi-filter-sidebar { width: 100%; position: static; box-shadow: none; border-radius: 0; max-height: none; border: none; }
.filter-drawer-footer { padding: var(--space-2) var(--space-3); border-top: 1px solid var(--color-surface-container); flex-shrink: 0; }
.filter-drawer-footer .btn-primary { background: var(--color-primary); border: none; color: var(--color-white); padding: var(--space-2) var(--space-3); border-radius: var(--radius-full); font-weight: 600; cursor: pointer; min-height: var(--touch-target); width: 100%; }

/* ─── List View ─── */
.solarichi-product-grid.list-view {
  grid-template-columns: 1fr;
}

.solarichi-product-grid.list-view .md3-product-card {
  flex-direction: row;
}

.solarichi-product-grid.list-view .md3-card-image {
  width: 240px;
  flex-shrink: 0;
  aspect-ratio: auto;
}

.solarichi-product-grid.list-view .md3-card-content {
  flex: 1;
}

.solarichi-product-grid.list-view .md3-card-actions {
  opacity: 1;
  transform: none;
}

/* ─── Woocommerce Pagination Override ─── */
.woocommerce-pagination {
  display: none;
}

/* ─── Stock Status Colors ─── */
.woocommerce-page .in-stock {
  color: #16a34a;
}
.woocommerce-page .out-of-stock {
  color: var(--md3-error);
}

/* ─── Star Rating ─── */
.star-rating {
  font-size: 0.8125rem;
  color: var(--md3-secondary);
  filter: drop-shadow(0 0 2px rgba(245, 158, 11, 0.3));
}

.star-rating span {
  color: var(--md3-secondary);
}

.star-rating .star {
  color: var(--md3-secondary-light);
}

.star-rating .star.hover {
  color: var(--md3-secondary);
}

/* ─── Accessibility ─── */
@media (prefers-reduced-motion: reduce) {
  .md3-product-card {
    animation: none;
  }
  .md3-product-card .md3-card-image img {
    transition: none;
  }
  .md3-product-card:hover .md3-card-image img {
    transform: none;
  }
  .solarichi-filter-drawer {
    transition: none;
  }
}

/* ─── RTL adjustments for price inputs ─── */
.price-input {
  text-align: left;
}

/* ─── Print Styles ─── */
@media print {
  .solarichi-filter-sidebar,
  .solarichi-load-more-wrap,
  .md3-card-actions,
  .products-toolbar {
    display: none !important;
  }

  .solarichi-product-grid {
    grid-template-columns: repeat(3, 1fr) !important;
  }

  .md3-product-card {
    box-shadow: none !important;
    border: 1px solid #ddd !important;
    break-inside: avoid;
  }

  .solarichi-archive-md3 {
    padding-top: 20px;
  }
}

.solarichi-single-md3 {
  padding-top: calc(var(--header-height) + 12px);
}



/* Phase 5.5 — numeric product attribute min/max filters */
.md3-filter-range__bounds {
  display: flex;
  justify-content: space-between;
  gap: var(--space-1);
  margin-bottom: var(--space-1);
  font-size: 11px;
  color: var(--color-on-surface-variant);
  line-height: 1.8;
}

.md3-filter-range__bounds span {
  white-space: nowrap;
}

/* Phase 10 — curated solar-panel filter UX */
.md3-filter-block--advanced .md3-filter-block__toggle span::after {
  content: 'پیشرفته';
  display: inline-flex;
  align-items: center;
  margin-right: .5rem;
  padding: .125rem .45rem;
  border-radius: 999px;
  font-size: .68rem;
  font-weight: 600;
  color: var(--color-on-surface-variant);
  background: var(--color-surface-container-highest);
}

/* ─── Filter Actions (Apply-first UX) ─── */
.md3-filter-actions {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-1);
  padding: var(--space-2) var(--space-3) var(--space-3);
  background: linear-gradient(180deg, rgba(255,255,255,0), var(--color-surface) 18%);
  position: sticky;
  bottom: 0;
  z-index: 2;
  border-top: 1px solid var(--color-surface-container);
}

.md3-filter-actions .md3-btn {
  min-height: 44px;
  justify-content: center;
  width: 100%;
}

.md3-filter-actions__clear {
  color: var(--color-on-surface-variant);
}

.md3-filter-drawer__body .md3-filter-actions {
  display: none;
}

.md3-filter-drawer__footer .md3-btn--filled {
  min-height: 48px;
  font-weight: 700;
}


/* Phase 11 — smart guided filters for battery archive */
.md3-filter-sidebar--smart .md3-filter-sidebar__title {
  align-items: center;
}

.md3-filter-form--smart {
  gap: var(--space-2);
}

.md3-smart-filter-intro {
  display: grid;
  gap: 4px;
  margin: 0 var(--space-3) var(--space-2);
  padding: var(--space-2);
  border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--color-primary) 9%, var(--color-surface));
  color: var(--color-on-surface-variant);
  font-size: 12px;
  line-height: 1.9;
}

.md3-smart-filter-intro strong {
  color: var(--color-on-surface);
  font-size: 13px;
}

.md3-smart-filter-hint {
  margin: 0 0 var(--space-1);
  color: var(--color-on-surface-variant);
  font-size: 12px;
  line-height: 1.8;
}

.md3-filter-select--brand {
  width: 100%;
  min-height: 44px;
  border: 1px solid var(--color-surface-container-highest);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  color: var(--color-on-surface);
  padding: 0 var(--space-2);
  font: inherit;
}

.md3-filter-chips--smart {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.md3-filter-chips--smart .md3-filter-chip {
  margin: 0;
}

.md3-filter-chip--preset .md3-filter-chip__label {
  min-width: 88px;
  justify-content: center;
}

.md3-filter-range__input--hidden {
  display: none !important;
}

.md3-filter-sidebar--battery .md3-filter-block--smart-choice,
.md3-filter-sidebar--battery .md3-filter-block--smart-capacity,
.md3-filter-sidebar--battery .md3-filter-block--sort {
  border-color: color-mix(in srgb, var(--color-primary) 11%, var(--color-surface-container));
}

/* Human-managed top filter card */
.md3-top-filter-card {
  background: linear-gradient(135deg, rgba(13, 148, 136, 0.08), rgba(2, 132, 199, 0.06));
  border: 1px solid rgba(13, 148, 136, 0.18);
  border-radius: 22px;
  padding: 18px;
  margin: 18px 0 22px;
  box-shadow: 0 12px 32px rgba(15, 23, 42, 0.06);
}
.md3-top-filter-card__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 14px;
}
.md3-top-filter-card__head strong {
  display: block;
  font-size: 16px;
  color: #0f172a;
  margin-bottom: 4px;
}
.md3-top-filter-card__head span {
  display: block;
  font-size: 13px;
  color: #64748b;
}
.md3-top-filter-card__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px;
}
.md3-top-filter-card .md3-filter-block {
  background: #fff;
  border: 1px solid rgba(148, 163, 184, 0.28);
  border-radius: 16px;
  padding: 12px;
  margin: 0;
}
.md3-top-filter-card .md3-filter-block__toggle {
  padding: 0 0 10px;
  cursor: default;
}
.md3-top-filter-card .md3-filter-block__chevron {
  display: none;
}
.md3-top-filter-card .md3-filter-block__content {
  display: block !important;
}
.md3-top-filter-card .md3-filter-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  max-height: 118px;
  overflow: auto;
  padding-inline-end: 4px;
}
.md3-top-filter-card .md3-filter-chip__label {
  font-size: 12px;
}
.md3-top-filter-card .md3-filter-range__inputs {
  gap: 8px;
}
.md3-filter-sidebar .md3-filter-sidebar__title::after {
  content: 'پیشرفته';
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  border-radius: 999px;
  background: rgba(245, 158, 11, 0.12);
  color: #b45309;
  font-size: 11px;
  margin-inline-start: 8px;
}
@media (max-width: 782px) {
  .md3-top-filter-card {
    padding: 14px;
    margin: 14px 0 16px;
    border-radius: 18px;
  }
  .md3-top-filter-card__head {
    align-items: stretch;
    flex-direction: column;
  }
  .md3-top-filter-card__apply {
    width: 100%;
  }
  .md3-top-filter-card__grid {
    grid-template-columns: 1fr;
  }
}

/* ─── Buyer Finder Filter System ─── */
.md3-top-filter-card--finder {
  margin: var(--space-4) 0 var(--space-4);
  border: 1px solid var(--color-outline-variant, #d9e2e1);
  background: linear-gradient(135deg, var(--color-surface, #fff), var(--color-surface-container-low, #f7fbfa));
  box-shadow: var(--shadow-sm, 0 6px 20px rgba(15, 23, 42, .06));
}

.md3-top-filter-card--finder .md3-top-filter-card__head {
  align-items: center;
}

.md3-top-filter-card--finder .md3-top-filter-card__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: var(--space-3);
}

.md3-filter-block--finder {
  background: var(--color-surface, #fff);
  border: 1px solid var(--color-surface-container-high, #e7efee);
  border-radius: var(--radius-lg, 16px);
  overflow: hidden;
}

.md3-filter-block--finder .md3-filter-block__toggle {
  min-height: 42px;
}

.md3-filter-chips--finder {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.md3-filter-chip--finder .md3-filter-chip__label {
  border-radius: 999px;
}

.md3-filter-sidebar--finder .md3-smart-filter-intro {
  margin: 0 var(--space-3) var(--space-3);
  padding: var(--space-3);
  border-radius: var(--radius-lg, 16px);
  background: color-mix(in srgb, var(--color-primary, #0d9488) 8%, #fff);
  border: 1px solid color-mix(in srgb, var(--color-primary, #0d9488) 18%, #fff);
}

.md3-filter-sidebar--finder .md3-smart-filter-intro strong {
  display: block;
  margin-bottom: 4px;
  font-size: .92rem;
  color: var(--color-on-surface, #111827);
}

.md3-filter-sidebar--finder .md3-smart-filter-intro span {
  display: block;
  color: var(--color-on-surface-variant, #64748b);
  font-size: .82rem;
  line-height: 1.8;
}

.md3-filter-advanced-group {
  margin-top: var(--space-2);
  padding-top: var(--space-2);
  border-top: 1px dashed var(--color-outline-variant, #d9e2e1);
}

.md3-filter-advanced-group__title {
  padding: 0 var(--space-3) var(--space-2);
  color: var(--color-on-surface-variant, #64748b);
  font-size: .82rem;
  font-weight: 700;
}

@media (max-width: 768px) {
  .md3-top-filter-card--finder .md3-top-filter-card__head {
    gap: var(--space-2);
    align-items: stretch;
  }
  .md3-top-filter-card--finder .md3-top-filter-card__apply {
    width: 100%;
    justify-content: center;
  }
}

/* ─── Guided Finder UX ─── */
.md3-guided-finder {
  margin: var(--space-4) 0 var(--space-4);
  padding: clamp(16px, 2vw, 24px);
  border: 1px solid color-mix(in srgb, var(--color-primary, #0d9488) 16%, #dbe7e6);
  border-radius: 24px;
  background:
    radial-gradient(circle at top right, color-mix(in srgb, var(--color-primary, #0d9488) 10%, transparent), transparent 35%),
    linear-gradient(135deg, #ffffff, #f8fbfb);
  box-shadow: 0 18px 45px rgba(15, 23, 42, .08);
}

.md3-guided-finder__head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.md3-guided-finder__head strong {
  display: block;
  color: var(--color-on-surface, #0f172a);
  font-size: clamp(18px, 2vw, 22px);
  font-weight: 900;
  margin-bottom: 6px;
}

.md3-guided-finder__head span,
.md3-guided-finder__status {
  color: var(--color-on-surface-variant, #64748b);
  font-size: .9rem;
  line-height: 1.9;
}

.md3-guided-finder__actions {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.md3-guided-finder__steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 14px;
}

.md3-guided-finder__step {
  position: relative;
  padding: 14px;
  border-radius: 20px;
  background: rgba(255, 255, 255, .92);
  border: 1px solid #e2eceb;
  box-shadow: 0 8px 24px rgba(15, 23, 42, .045);
}

.md3-guided-finder__step.is-current {
  border-color: color-mix(in srgb, var(--color-primary, #0d9488) 42%, #dbe7e6);
  box-shadow: 0 12px 30px rgba(13, 148, 136, .10);
}

.md3-guided-finder__step.is-complete {
  background: color-mix(in srgb, var(--color-primary, #0d9488) 6%, #fff);
}

.md3-guided-finder__step-head {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 12px;
}

.md3-guided-finder__step-number {
  width: 30px;
  height: 30px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  background: color-mix(in srgb, var(--color-primary, #0d9488) 12%, #fff);
  color: var(--color-primary, #0d9488);
  font-weight: 900;
  border: 1px solid color-mix(in srgb, var(--color-primary, #0d9488) 20%, #fff);
}

.md3-guided-finder__step-head strong {
  display: block;
  color: var(--color-on-surface, #0f172a);
  font-size: .98rem;
  font-weight: 900;
}

.md3-guided-finder__step-head small {
  display: block;
  margin-top: 2px;
  color: var(--color-on-surface-variant, #64748b);
  font-size: .76rem;
  line-height: 1.7;
}

.md3-guided-finder .md3-filter-block__content {
  display: block !important;
}

.md3-guided-finder .md3-filter-chips {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  max-height: 138px;
  overflow: auto;
  padding-inline-end: 2px;
}

.md3-filter-option-count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 20px;
  height: 20px;
  padding: 0 6px;
  margin-inline-start: 6px;
  border-radius: 999px;
  background: rgba(15, 23, 42, .06);
  color: #64748b;
  font-size: 11px;
  font-weight: 800;
}

.md3-filter-chip.is-zero {
  opacity: .42;
  cursor: not-allowed;
}

.md3-filter-chip.is-zero .md3-filter-chip__label {
  background: #f1f5f9;
  color: #94a3b8;
  border-style: dashed;
}

.md3-guided-finder__status {
  margin-top: var(--space-3);
  padding: 10px 12px;
  border-radius: 14px;
  background: rgba(15, 23, 42, .035);
}

/* Finder advanced filters live in the drawer by default so desktop users do not face a long sidebar. */
.md3-filter-sidebar--finder {
  display: none;
}

.md3-filter-drawer__body .md3-filter-sidebar--finder {
  display: block;
  width: auto;
  max-height: none;
  position: static;
  border: 0;
  box-shadow: none;
  border-radius: 0;
  background: transparent;
}

.md3-filter-drawer__body .md3-filter-form--finder {
  display: block;
}

.md3-products-empty--guided {
  grid-column: 1 / -1;
  padding: 24px;
  border-radius: 20px;
  background: #fff7ed;
  border: 1px solid #fed7aa;
  color: #9a3412;
  text-align: center;
}

.md3-products-empty--guided strong {
  display: block;
  margin-bottom: 8px;
  font-size: 1rem;
}

@media (max-width: 782px) {
  .md3-guided-finder__head {
    display: block;
  }
  .md3-guided-finder__actions {
    margin-top: 12px;
    width: 100%;
    justify-content: stretch;
  }
  .md3-guided-finder__actions .md3-btn {
    flex: 1 1 auto;
  }
  .md3-guided-finder__steps {
    grid-template-columns: 1fr;
  }
}

/* Signature Guided Finder refinements */
.md3-guided-finder--signature {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(13, 148, 136, 0.16);
  background:
    radial-gradient(circle at top right, rgba(13, 148, 136, 0.11), transparent 34%),
    radial-gradient(circle at bottom left, rgba(245, 158, 11, 0.10), transparent 32%),
    #ffffff;
}

.md3-guided-finder__insight {
  display: grid;
  grid-template-columns: minmax(150px, 0.7fr) minmax(150px, 0.7fr) minmax(220px, 1.4fr);
  gap: 12px;
  margin: 18px 0;
}

.md3-guided-finder__metric,
.md3-guided-finder__next {
  border: 1px solid rgba(15, 23, 42, 0.08);
  background: rgba(248, 250, 252, 0.82);
  border-radius: 18px;
  padding: 12px 14px;
  box-shadow: 0 10px 26px rgba(15, 23, 42, 0.04);
}

.md3-guided-finder__metric span,
.md3-guided-finder__metric small {
  display: block;
  color: #64748b;
  font-size: 12px;
}

.md3-guided-finder__metric strong {
  display: block;
  color: #0f766e;
  font-size: 22px;
  line-height: 1.2;
  margin: 2px 0;
}

.md3-guided-finder__metric.is-empty strong {
  color: #dc2626;
}

.md3-guided-finder__next {
  display: flex;
  align-items: center;
  color: #0f172a;
  font-weight: 700;
}

.md3-guided-finder__rail {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin: 4px 0 18px;
}

.md3-guided-finder__rail-item {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  border-radius: 999px;
  border: 1px solid rgba(15, 23, 42, 0.08);
  background: #f8fafc;
  color: #475569;
  padding: 7px 10px;
  font-size: 12px;
  font-weight: 700;
  transition: 0.18s ease;
}

.md3-guided-finder__rail-item i {
  display: inline-grid;
  place-items: center;
  width: 20px;
  height: 20px;
  border-radius: 999px;
  background: #e2e8f0;
  color: #334155;
  font-style: normal;
  font-size: 11px;
}

.md3-guided-finder__rail-item.is-current {
  border-color: rgba(13, 148, 136, 0.35);
  background: rgba(240, 253, 250, 0.9);
  color: #0f766e;
}

.md3-guided-finder__rail-item.is-complete {
  border-color: rgba(13, 148, 136, 0.25);
  background: #ecfdf5;
  color: #047857;
}

.md3-guided-finder__rail-item.is-complete i {
  background: #10b981;
  color: #ffffff;
}

.md3-guided-finder__step.is-complete {
  position: relative;
}

.md3-guided-finder__step.is-complete::after {
  content: "✓";
  position: absolute;
  top: 12px;
  left: 12px;
  width: 22px;
  height: 22px;
  display: grid;
  place-items: center;
  border-radius: 999px;
  background: #10b981;
  color: #ffffff;
  font-weight: 900;
  font-size: 12px;
}

.md3-filter-chip--finder.is-zero .md3-filter-chip__label {
  opacity: 0.42;
  filter: grayscale(0.8);
}

.md3-products-empty--guided {
  border: 1px dashed rgba(220, 38, 38, 0.28);
  background: linear-gradient(180deg, #fff7ed, #ffffff);
  border-radius: 22px;
}

@media (max-width: 900px) {
  .md3-guided-finder__insight {
    grid-template-columns: 1fr;
  }
}