.page-hero {
      padding: 0.55rem 0 0.7rem;
    }

    .page-hero h1 {
      font-family: var(--heading-font);
      line-height: 1.04;
      letter-spacing: -0.04em;
      margin: 0.35rem 0 0.45rem;
      max-width: 12ch;
    }

    .page-hero p {
      color: var(--muted);
      max-width: 70ch;
    }

    .page-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 0.9rem;
      margin-top: 1.5rem;
    }

    .meta-summary {
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: 0.75rem;
      margin-top: 0.75rem;
      max-width: 1080px;
    }

    .meta-summary .stat {
      display: block;
      padding: 0.8rem 1rem;
    }

    .dataset-summary-toggle {
      width: 100%;
      border: 1px solid var(--border);
      background: rgba(255, 255, 255, 0.03);
      color: inherit;
      text-align: left;
      cursor: pointer;
      position: relative;
      padding-right: 3rem;
      overflow: hidden;
      transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
    }

    .dataset-summary-toggle:focus-visible,
    .dataset-summary-toggle:hover {
      border-color: rgba(143, 194, 255, 0.6);
      box-shadow: 0 0 0 2px rgba(143, 194, 255, 0.16);
      background: rgba(143, 194, 255, 0.08);
    }

    .dataset-summary-hint {
      display: inline-flex;
      align-items: center;
      margin-top: 0.45rem;
      font-size: 0.74rem;
      font-weight: 700;
      line-height: 1;
      color: #dff0ff;
      background: rgba(143, 194, 255, 0.18);
      border: 1px solid rgba(143, 194, 255, 0.35);
      border-radius: 999px;
      padding: 0.24rem 0.55rem;
      width: fit-content;
    }

    .dataset-summary-arrow {
      position: absolute;
      right: 0.8rem;
      top: 50%;
      transform: translateY(-50%) rotate(0deg);
      display: inline-grid;
      place-items: center;
      width: 1.7rem;
      height: 1.7rem;
      border-radius: 999px;
      border: 1px solid rgba(143, 194, 255, 0.45);
      background: rgba(143, 194, 255, 0.2);
      color: #dff0ff;
      font-size: 0.92rem;
      font-weight: 900;
      line-height: 1;
      transition: transform 0.2s ease, color 0.2s ease, background 0.2s ease, border-color 0.2s ease;
    }

    .dataset-summary-toggle[aria-expanded="true"] .dataset-summary-arrow {
      transform: translateY(-50%) rotate(180deg);
      color: #ffffff;
      border-color: rgba(143, 194, 255, 0.75);
      background: rgba(143, 194, 255, 0.32);
    }

    .meta-summary .stat strong {
      display: block;
      margin: 0.45rem 0 0;
      text-align: left;
      font-size: clamp(1.35rem, 3vw, 2rem);
    }

    .meta-summary .stat small {
      display: block;
      margin-top: 0.25rem;
      color: var(--muted);
    }

    .cards-section {
      padding: 1rem 0 4rem;
    }

    .mode-panel {
      width: min(860px, 100%);
      margin: 0 auto 1rem;
    }

    .filter-panel {
      margin-bottom: 1.5rem;
      width: fit-content;
      max-width: 100%;
      padding: 0.65rem 0.9rem;
      transition: width 0.2s ease, padding 0.2s ease;
    }

    .filter-panel.is-open {
      width: 100%;
      padding: 1rem;
    }

    #filter-panel-toggle-head {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 0.8rem;
      width: 100%;
      min-height: 40px;
      border: 0;
      background: transparent;
      color: inherit;
      text-align: left;
      cursor: pointer;
      user-select: none;
    }

    .filter-panel-head {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 0.8rem;
    }

    .filter-panel-head h2,
    .filter-panel-head .filter-panel-toggle-title {
      margin: 0;
      font-size: 1rem;
    }

    .filter-panel-description {
      margin: 0.35rem 0 0;
      color: var(--muted);
      max-width: 60ch;
    }

    .filter-panel-toggle-arrow {
      display: inline-grid;
      place-items: center;
      width: 1.7rem;
      height: 1.7rem;
      border-radius: 999px;
      border: 1px solid rgba(143, 194, 255, 0.45);
      background: rgba(143, 194, 255, 0.2);
      color: #dff0ff;
      font-size: 0.92rem;
      font-weight: 900;
      line-height: 1;
      transition: transform 0.2s ease, color 0.2s ease, background 0.2s ease, border-color 0.2s ease;
    }

    .filter-panel.is-open .filter-panel-toggle-arrow {
      transform: rotate(180deg);
      color: #ffffff;
      border-color: rgba(143, 194, 255, 0.75);
      background: rgba(143, 194, 255, 0.32);
    }

    .panel-controls {
      display: grid;
      grid-template-columns: minmax(260px, 1.15fr) minmax(220px, 1fr);
      gap: 0.65rem 0.75rem;
      width: 100%;
      margin-top: 0.7rem;
      align-items: end;
    }

    .control-wrap-search {
      grid-column: 1 / -1;
    }

    .secondary-filters {
      grid-column: 1 / -1;
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: 0.65rem 0.7rem;
    }

    .control-wrap {
      display: grid;
      gap: 0.28rem;
      min-width: 0;
    }

    .control-wrap label {
      font-size: 0.78rem;
      font-weight: 700;
      color: var(--muted);
      text-transform: uppercase;
      letter-spacing: 0.08em;
    }

    .mode-select-wrap {
      display: grid;
      gap: 0.35rem;
      min-width: min(280px, 100%);
    }

    .mode-select-wrap label {
      font-size: 0.78rem;
      font-weight: 700;
      color: var(--muted);
      text-transform: uppercase;
      letter-spacing: 0.08em;
    }

    .mode-select,
    .search-input {
      min-height: 44px;
      border-radius: 12px;
      border: 1px solid rgba(255, 255, 255, 0.12);
      background: rgba(18, 28, 51, 0.95);
      color: #f4f7ff;
      padding: 0.65rem 0.85rem;
      outline: none;
      appearance: none;
      -webkit-appearance: none;
      -moz-appearance: none;
    }

    .mode-select:focus,
    .search-input:focus {
      border-color: rgba(143, 194, 255, 0.55);
      box-shadow: 0 0 0 3px rgba(143, 194, 255, 0.16);
    }

    .mode-select option {
      background: #16213d;
      color: #f4f7ff;
    }

    .gamemode-chip-list {
      display: flex;
      flex-wrap: wrap;
      gap: 0.55rem;
      margin-top: 0.2rem;
    }

    .gamemode-chip {
      min-height: 42px;
      padding: 0.45rem 0.72rem;
      border-radius: 12px;
      border: 1px solid rgba(255, 255, 255, 0.12);
      background: rgba(255, 255, 255, 0.04);
      color: var(--text);
      font-weight: 700;
      cursor: pointer;
    }

    .gamemode-chip.active {
      border-color: rgba(94, 162, 255, 0.55);
      background: rgba(94, 162, 255, 0.2);
      box-shadow: 0 0 0 1px rgba(94, 162, 255, 0.2) inset;
    }

    #cards-dataset-panel:not(.is-open) {
      display: none;
    }

    .view-toggle {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 0.45rem;
    }

    .view-toggle-button {
      min-height: 44px;
    }

    .cards-grid {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 1rem;
      max-width: 1100px;
      margin: 0 auto;
    }

    .card-stat-card {
      background: linear-gradient(180deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.03));
      border: 1px solid var(--border);
      border-radius: var(--radius);
      padding: 1.25rem;
      box-shadow: var(--shadow);
    }

    .card-stat-head {
      display: grid;
      gap: 0.45rem;
    }

    .card-meta-row {
      display: flex;
      align-items: center;
      gap: 0.65rem;
    }

    .card-rank {
      width: 44px;
      height: 44px;
      border-radius: 14px;
      display: grid;
      place-items: center;
      font-weight: 800;
      background: rgba(94, 162, 255, 0.14);
      color: #dce9ff;
      flex-shrink: 0;
    }

    .card-icon {
      width: 72px;
      aspect-ratio: 1 / 1.2;
      object-fit: contain;
      flex-shrink: 0;
    }

    .card-title-line h3 {
      margin: 0;
      font-size: 1.05rem;
      line-height: 1.2;
    }

    .card-title-line {
      display: flex;
      align-items: flex-start;
      flex-wrap: wrap;
      gap: 0.45rem;
      min-width: 0;
    }

    .variant-badge {
      display: inline-flex;
      align-items: center;
      min-height: 22px;
      padding: 0.18rem 0.45rem;
      border-radius: 8px;
      border: 1px solid rgba(255, 255, 255, 0.14);
      font-size: 0.72rem;
      font-weight: 800;
      line-height: 1;
      text-transform: uppercase;
    }

    .variant-base {
      color: #dce9ff;
      background: rgba(94, 162, 255, 0.14);
    }

    .variant-evo {
      color: #ffe9ff;
      background: rgba(214, 92, 255, 0.18);
    }

    .variant-hero {
      color: #fff1c7;
      background: rgba(255, 190, 84, 0.18);
    }

    .card-metrics {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 0.42rem;
      margin-top: 1rem;
    }

    .metric-box {
      padding: 0.62rem 0.62rem;
      border-radius: 12px;
      background: rgba(255, 255, 255, 0.04);
      border: 1px solid rgba(255, 255, 255, 0.08);
      min-width: 0;
      min-height: 72px;
      overflow: hidden;
    }

    .metric-box strong {
      display: block;
      font-size: clamp(0.68rem, 3.2vw, 0.88rem);
      margin-top: 0.1rem;
      line-height: 1.12;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: clip;
      letter-spacing: -0.01em;
      font-variant-numeric: tabular-nums;
    }

    @media (max-width: 360px) {
      .card-metrics {
        gap: 0.5rem;
      }

      .metric-box {
        padding: 0.55rem 0.65rem;
        min-height: auto;
      }
    }

    .metric-box span {
      color: var(--muted);
      font-size: clamp(0.76rem, 2.3vw, 0.84rem);
      line-height: 1.1;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
    }

    .loading-state,
    .empty-state {
      padding: 2rem;
      border-radius: 24px;
      background: linear-gradient(180deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.03));
      border: 1px solid var(--border);
      box-shadow: var(--shadow);
      text-align: center;
      grid-column: 1 / -1;
    }

    .mobile-filter-button {
      display: none;
    }

    @media (max-width: 920px) {
      .meta-summary,
      .cards-grid {
        grid-template-columns: 1fr 1fr;
      }

      .panel-controls {
        grid-template-columns: 1fr;
      }

      .secondary-filters {
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }
    }

    @media (max-width: 760px) {
      .mobile-filter-button {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        position: fixed;
        right: 1rem;
        bottom: 1rem;
        z-index: 70;
        width: 54px;
        height: 54px;
        min-width: 54px;
        padding: 0;
        border-radius: 999px;
        line-height: 0;
      }

      .mobile-filter-button svg {
        width: 44px;
        height: 44px;
      }

      #card-filter-panel {
        position: fixed;
        left: 0;
        right: 0;
        bottom: 0;
        z-index: 69;
        margin: 0;
        border-radius: 18px 18px 0 0;
        max-height: 82vh;
        overflow: auto;
        transform: translateY(100%);
        transition: transform 0.22s ease;
        background: rgba(20, 31, 56, 0.98) !important;
        border: 1px solid rgba(143, 194, 255, 0.2);
      }

      #cards-dataset-panel {
        position: static;
        transform: none;
        z-index: auto;
        max-height: none;
        overflow: visible;
        width: 100%;
        margin: 0 auto 0.8rem;
      }

      #card-filter-panel.is-open {
        transform: translateY(0);
      }

      #dataset-panel-content .filter-panel-head {
        display: block;
      }

      #dataset-panel-content .filter-panel-head p {
        margin-bottom: 0.55rem;
      }

      .mode-select-wrap {
        min-width: 0;
        width: 100%;
      }

      .mode-select-wrap .mode-select {
        width: 100%;
      }

      .gamemode-chip-list {
        margin-top: 0.55rem;
      }
    }

    @media (max-width: 700px) {
      .page-actions {
        margin-top: 1rem;
      }

      .page-actions .btn {
        width: 100%;
      }

      .filter-panel {
        padding: 0.72rem;
      }

      .filter-panel.is-open {
        padding: 0.72rem;
      }

      .filter-panel-description {
        margin-top: 0.2rem;
      }

      .panel-controls {
        margin-top: 0.55rem;
        gap: 0.55rem;
      }

      .secondary-filters {
        display: flex;
        flex-wrap: wrap;
        gap: 0.5rem;
      }

      .secondary-filters .control-wrap {
        flex: 1 1 calc(50% - 0.25rem);
        min-width: 140px;
      }

      .meta-summary,
      .cards-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }

      .card-icon {
        width: 58px;
      }

      .card-title-line h3 {
        font-size: 0.96rem;
      }
    }