@keyframes collection-rise {
  from {
    opacity: 0;
    transform: translateY(14px); }
  to {
    opacity: 1;
    transform: none; } }

@keyframes collection-pop {
  from {
    opacity: 0;
    transform: translateY(8px) scale(0.98); }
  to {
    opacity: 1;
    transform: none; } }

.main-collection {
  padding-bottom: var(--av-section-y);
  background: var(--av-bg); }
  .main-collection .main-collection-breadcrumb {
    padding: 12px 0;
    margin-bottom: 24px;
    background: var(--av-surface-2); }
  .main-collection .main-collection-banner {
    margin-bottom: 24px; }
    .main-collection .main-collection-banner img {
      display: block;
      width: 100%;
      height: auto;
      aspect-ratio: 10 / 3;
      object-fit: cover;
      border-radius: var(--av-radius-lg);
      box-shadow: var(--av-shadow); }
  .main-collection .main-collection-info {
    text-align: center;
    margin-bottom: 28px; }
    .main-collection .main-collection-info h1 {
      margin: 0 0 10px;
      font-size: clamp(1.6rem, 4.2vw, 2.5rem);
      font-weight: 800;
      line-height: 1.2;
      color: var(--av-text); }
    .main-collection .main-collection-info .main-collection-info-description {
      max-width: 70ch;
      margin: 0 auto;
      color: var(--av-text-muted);
      line-height: 1.6; }
  .main-collection .main-collection-wrap {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 24px;
    align-items: start; }
    @media (min-width: 1024px) {
      .main-collection .main-collection-wrap.vertical {
        grid-template-columns: 270px minmax(0, 1fr);
        gap: 32px; } }
  .main-collection .main-collection-right {
    min-width: 0; }
  @media (min-width: 1024px) {
    .main-collection .main-collection-left {
      position: sticky;
      top: 16px; } }
  .main-collection .shop-filter-wrap {
    background: var(--av-surface);
    border: 1px solid var(--av-border);
    border-radius: var(--av-radius);
    box-shadow: var(--av-shadow-sm); }
  .main-collection .shop-filter-sheet-head,
  .main-collection .shop-filter-sheet-foot {
    display: none; }
  .main-collection .shop-filter-sheet-body {
    padding: 6px 20px; }
  .main-collection .shop-filter {
    padding: 16px 0;
    border-bottom: 1px solid var(--av-border); }
    .main-collection .shop-filter:last-child {
      border-bottom: 0; }
    .main-collection .shop-filter .shop-filter-title {
      margin: 0;
      font-size: 1rem; }
      .main-collection .shop-filter .shop-filter-title button {
        display: flex;
        align-items: center;
        justify-content: space-between;
        width: 100%;
        min-height: 32px;
        padding: 0;
        border: 0;
        background: transparent;
        color: var(--av-text);
        font-weight: 700;
        font-size: 1rem;
        text-align: left;
        cursor: pointer; }
        .main-collection .shop-filter .shop-filter-title button::after {
          content: "";
          width: 8px;
          height: 8px;
          border-right: 2px solid var(--av-text-muted);
          border-bottom: 2px solid var(--av-text-muted);
          transform: rotate(-135deg);
          transition: transform var(--av-dur) var(--av-ease); }
        .main-collection .shop-filter .shop-filter-title button:focus-visible {
          outline: 0;
          box-shadow: var(--av-ring);
          border-radius: var(--av-radius-sm); }
    .main-collection .shop-filter.is-collapsed .shop-filter-title button::after {
      transform: rotate(45deg); }
    .main-collection .shop-filter .shop-filter-list {
      display: block;
      max-height: 260px;
      margin-top: 12px;
      padding-right: 4px;
      overflow-y: auto;
      scrollbar-width: thin;
      scrollbar-color: var(--av-primary) var(--av-surface-2); }
    .main-collection .shop-filter.is-collapsed .shop-filter-list {
      display: none; }
    .main-collection .shop-filter .shop-filter-item {
      display: flex;
      align-items: center;
      gap: 10px;
      min-height: 36px; }
      .main-collection .shop-filter .shop-filter-item input {
        flex: 0 0 auto;
        width: 18px;
        height: 18px;
        margin: 0;
        accent-color: var(--av-primary);
        cursor: pointer; }
      .main-collection .shop-filter .shop-filter-item label {
        margin: 0;
        flex: 1;
        font-size: .95rem;
        color: var(--av-text);
        cursor: pointer;
        transition: color var(--av-dur) var(--av-ease); }
        .main-collection .shop-filter .shop-filter-item label:hover {
          color: var(--av-primary); }
  .main-collection .shop-filter-choose {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px 12px;
    margin-bottom: 18px; }
    .main-collection .shop-filter-choose[hidden] {
      display: none; }
    .main-collection .shop-filter-choose > button {
      padding: 6px 4px;
      border: 0;
      background: transparent;
      color: var(--av-text-muted);
      font-size: .9rem;
      text-decoration: underline;
      cursor: pointer; }
      .main-collection .shop-filter-choose > button:hover {
        color: var(--av-primary); }
  .main-collection .shop-filter-choose-data {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 0;
    padding: 0;
    list-style: none; }
    .main-collection .shop-filter-choose-data button {
      display: inline-flex;
      align-items: center;
      min-height: 36px;
      padding: 6px 14px;
      border: 1px solid var(--av-primary);
      border-radius: var(--av-pill);
      background: var(--av-primary-soft);
      color: var(--av-primary);
      font-size: .9rem;
      font-weight: 600;
      cursor: pointer;
      transition: background var(--av-dur) var(--av-ease), color var(--av-dur) var(--av-ease), transform var(--av-dur) var(--av-ease);
      animation: collection-pop var(--av-dur) var(--av-ease) both; }
      .main-collection .shop-filter-choose-data button::after {
        content: "\00d7";
        margin-left: 8px;
        font-size: 1.1rem;
        line-height: 1; }
      .main-collection .shop-filter-choose-data button:hover {
        background: var(--av-primary);
        color: var(--av-on-primary); }
      .main-collection .shop-filter-choose-data button:active {
        transform: scale(0.97); }
      .main-collection .shop-filter-choose-data button:focus-visible {
        outline: 0;
        box-shadow: var(--av-ring); }
  .main-collection .main-collection-head {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 18px;
    padding: 10px 14px;
    background: var(--av-surface);
    border: 1px solid var(--av-border);
    border-radius: var(--av-radius);
    box-shadow: var(--av-shadow-sm); }
  .main-collection .shop-sort-style {
    display: flex;
    align-items: center;
    gap: 8px; }
  .main-collection .shop-sort-views {
    display: flex;
    gap: 6px; }
  .main-collection .shop-sort-item {
    display: grid;
    place-items: center;
    width: 44px;
    height: 44px;
    padding: 0;
    border: 1px solid var(--av-border);
    border-radius: var(--av-radius-sm);
    background: var(--av-surface);
    color: var(--av-text-muted);
    cursor: pointer;
    transition: background var(--av-dur) var(--av-ease), color var(--av-dur) var(--av-ease), border-color var(--av-dur) var(--av-ease), transform var(--av-dur) var(--av-ease); }
    .main-collection .shop-sort-item:hover {
      color: var(--av-primary);
      border-color: var(--av-primary); }
    .main-collection .shop-sort-item:active {
      transform: scale(0.94); }
    .main-collection .shop-sort-item.active {
      background: var(--av-primary-soft);
      border-color: var(--av-primary);
      color: var(--av-primary); }
    .main-collection .shop-sort-item:focus-visible {
      outline: 0;
      box-shadow: var(--av-ring); }
  @media (min-width: 768px) {
    .main-collection .shop-sort-item--mobile {
      display: none; } }
  @media (max-width: 767px) {
    .main-collection .shop-sort-item--desktop {
      display: none; } }
  @media (min-width: 1024px) {
    .main-collection .shop-filter-mobile-btn {
      display: none; } }
  .main-collection .shop-filter-mobile-btn button {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    min-height: 40px;
    padding: 0 16px;
    border: 1px solid var(--av-primary);
    border-radius: var(--av-pill);
    background: var(--av-surface);
    color: var(--av-primary);
    font-weight: 700;
    cursor: pointer;
    transition: background var(--av-dur) var(--av-ease), color var(--av-dur) var(--av-ease), transform var(--av-dur) var(--av-ease); }
    .main-collection .shop-filter-mobile-btn button:hover {
      background: var(--av-primary);
      color: var(--av-on-primary); }
    .main-collection .shop-filter-mobile-btn button:active {
      transform: scale(0.97); }
    .main-collection .shop-filter-mobile-btn button:focus-visible {
      outline: 0;
      box-shadow: var(--av-ring); }
  .main-collection .shop-sort-by {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-left: auto; }
    .main-collection .shop-sort-by label {
      margin: 0;
      font-weight: 700;
      color: var(--av-text); }
      @media (max-width: 479px) {
        .main-collection .shop-sort-by label {
          display: none; } }
    .main-collection .shop-sort-by select {
      min-height: 40px;
      max-width: 100%;
      padding: 0 14px;
      border: 1px solid var(--av-border);
      border-radius: var(--av-pill);
      background: var(--av-surface);
      color: var(--av-text);
      cursor: pointer; }
      .main-collection .shop-sort-by select:focus-visible {
        outline: 0;
        border-color: var(--av-primary);
        box-shadow: var(--av-ring); }
  .main-collection .main-collection-data {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: clamp(12px, 2vw, 24px);
    transition: opacity var(--av-dur) var(--av-ease); }
    .main-collection .main-collection-data.is-loading {
      opacity: .45;
      pointer-events: none; }
    .main-collection .main-collection-data.one {
      grid-template-columns: minmax(0, 1fr); }
    @media (min-width: 768px) {
      .main-collection .main-collection-data.two, .main-collection .main-collection-data.one {
        grid-template-columns: repeat(2, minmax(0, 1fr)); }
      .main-collection .main-collection-data.three, .main-collection .main-collection-data.four {
        grid-template-columns: repeat(3, minmax(0, 1fr)); } }
    @media (min-width: 1200px) {
      .main-collection .main-collection-data.four {
        grid-template-columns: repeat(4, minmax(0, 1fr)); } }
    .main-collection .main-collection-data > .product-item {
      min-width: 0;
      margin: 0;
      animation: collection-rise var(--av-dur-slow) var(--av-ease) both; }
      .main-collection .main-collection-data > .product-item:nth-child(even) {
        animation-delay: 60ms; }
  .main-collection .main-collection-empty {
    grid-column: 1 / -1;
    display: grid;
    justify-items: center;
    gap: 14px;
    padding: 56px 16px;
    text-align: center;
    color: var(--av-text-muted);
    background: var(--av-surface);
    border: 1px dashed var(--av-border);
    border-radius: var(--av-radius-lg); }
    .main-collection .main-collection-empty svg {
      color: var(--av-primary); }
    .main-collection .main-collection-empty p {
      margin: 0;
      font-size: 1.05rem; }
  .main-collection .shop-pagination {
    grid-column: 1 / -1;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
    margin-top: 12px; }
    .main-collection .shop-pagination a, .main-collection .shop-pagination span {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-width: 44px;
      height: 44px;
      padding: 0 12px;
      border: 1px solid var(--av-border);
      border-radius: var(--av-pill);
      background: var(--av-surface);
      color: var(--av-text);
      font-weight: 600;
      transition: background var(--av-dur) var(--av-ease), color var(--av-dur) var(--av-ease), border-color var(--av-dur) var(--av-ease), transform var(--av-dur) var(--av-ease); }
    .main-collection .shop-pagination a:hover {
      background: var(--av-primary-soft);
      border-color: var(--av-primary);
      color: var(--av-primary);
      transform: translateY(-2px); }
    .main-collection .shop-pagination a:focus-visible {
      outline: 0;
      box-shadow: var(--av-ring); }
    .main-collection .shop-pagination span.current {
      background: var(--av-primary);
      border-color: var(--av-primary);
      color: var(--av-on-primary); }
    .main-collection .shop-pagination span.gap {
      border-color: transparent;
      background: transparent; }

@media (max-width: 1023px) {
  .open-filter-mobile .overplay-all {
    z-index: 999; }
  .main-collection .shop-filter-wrap.shop-filter-mobile {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    max-height: 86vh;
    border: 0;
    border-radius: var(--av-radius-lg) var(--av-radius-lg) 0 0;
    box-shadow: var(--av-shadow-lg);
    transform: translateY(105%);
    visibility: hidden;
    transition: transform var(--av-dur-slow) var(--av-ease), visibility 0s linear var(--av-dur-slow); }
  .open-filter-mobile .main-collection .shop-filter-wrap.shop-filter-mobile {
    transform: none;
    visibility: visible;
    transition: transform var(--av-dur-slow) var(--av-ease), visibility 0s; }
  .main-collection .shop-filter-sheet-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid var(--av-border); }
    .main-collection .shop-filter-sheet-head strong {
      font-size: 1.1rem;
      color: var(--av-text); }
    .main-collection .shop-filter-sheet-head button {
      display: grid;
      place-items: center;
      width: 44px;
      height: 44px;
      margin: -8px -10px -8px 0;
      border: 0;
      background: transparent;
      color: var(--av-text);
      cursor: pointer; }
      .main-collection .shop-filter-sheet-head button:focus-visible {
        outline: 0;
        box-shadow: var(--av-ring);
        border-radius: 50%; }
  .main-collection .shop-filter-sheet-body {
    flex: 1 1 auto;
    overflow-y: auto;
    overscroll-behavior: contain; }
  .main-collection .shop-filter-sheet-foot {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    padding: 14px 20px calc(14px + env(safe-area-inset-bottom));
    border-top: 1px solid var(--av-border);
    background: var(--av-surface); }
  .main-collection .shop-filter .shop-filter-title button {
    pointer-events: none; }
    .main-collection .shop-filter .shop-filter-title button::after {
      display: none; }
  .main-collection .shop-filter .shop-filter-list,
  .main-collection .shop-filter.is-collapsed .shop-filter-list {
    display: block; } }