:root {
        color-scheme: dark;
        --page-bg: #09070f;
        --panel-bg: rgba(25, 20, 38, 0.8);
        --panel-border: rgba(146, 130, 196, 0.22);
        --text-primary: #f5f7fb;
        --text-secondary: #b8b3cb;
        --text-muted: #8f87aa;
      }

      * {
        box-sizing: border-box;
      }

      html {
        background: var(--page-bg);
        scroll-behavior: smooth;
      }

      body {
        margin: 0;
        min-height: 100vh;
        background:
          radial-gradient(circle at top, rgba(163, 113, 247, 0.16), transparent 34%),
          linear-gradient(180deg, #120f1b 0%, #09070f 100%);
        color: var(--text-primary);
        font-family:
          Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
      }

      a {
        color: inherit;
      }

      button,
      input {
        font: inherit;
      }

      .gallery-app {
        min-height: 100vh;
      }

      .galaxy-background {
        position: fixed;
        inset: 0;
        z-index: 0;
        width: 100%;
        height: 100%;
        pointer-events: none;
      }

      .gallery-shell {
        position: relative;
        z-index: 1;
        width: min(1380px, calc(100% - 32px));
        margin: 0 auto;
        padding: 32px 0 88px;
      }

        position: relative;
      .hero-panel,
      .toolbar-panel,
      .empty-state {
        border: 1px solid var(--panel-border);
        background: var(--panel-bg);
        backdrop-filter: blur(16px);
        box-shadow: 0 20px 60px rgba(0, 0, 0, 0.36);
      }

      .hero-panel {
        display: grid;
        gap: 28px;
        padding: 28px;
        border-radius: 28px;
      }

      .hero-copy {
        display: grid;
        gap: 18px;
      }

      .hero-badge,
      .toolbar-badge {
        display: inline-flex;
        width: fit-content;
        align-items: center;
        gap: 8px;
        border-radius: 999px;
        border: 1px solid rgba(163, 113, 247, 0.35);
        background: rgba(163, 113, 247, 0.1);
        color: #d6c2ff;
        padding: 7px 12px;
        font-size: 12px;
        font-weight: 700;
        letter-spacing: 0.02em;
      }

      .hero-title-row {
        display: flex;
        align-items: flex-start;
        gap: 18px;
      }

      .hero-logo {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        width: 74px;
        height: 74px;
        flex-shrink: 0;
        border-radius: 22px;
        border: 1px solid rgba(126, 231, 135, 0.45);
        background:
          radial-gradient(circle at 30% 30%, rgba(126, 231, 135, 0.24), transparent 45%),
          rgba(11, 16, 22, 0.9);
        box-shadow:
          0 0 0 1px rgba(126, 231, 135, 0.08),
          0 0 34px rgba(46, 160, 67, 0.2);
      }

      .hero-logo svg {
        width: 36px;
        height: 36px;
        fill: #7ee787;
      }

      .hero-panel h1 {
        margin: 0;
        font-size: clamp(2rem, 3vw, 3.5rem);
        line-height: 1.02;
        letter-spacing: -0.04em;
      }

      .hero-panel p {
        margin: 12px 0 0;
        max-width: 760px;
        color: var(--text-secondary);
        font-size: 15px;
        line-height: 1.7;
      }

      .hero-stats {
        display: grid;
        gap: 14px;
        grid-template-columns: repeat(3, minmax(0, 1fr));
      }

      .stat-card {
        border-radius: 22px;
        border: 1px solid rgba(146, 130, 196, 0.18);
        background: rgba(10, 13, 18, 0.52);
        padding: 18px 20px;
      }

      .stat-label {
        display: block;
        margin-bottom: 8px;
        color: #9089aa;
        font-size: 12px;
        text-transform: uppercase;
        letter-spacing: 0.12em;
      }

      .stat-card strong {
        font-size: clamp(1.4rem, 3vw, 2.4rem);
        letter-spacing: -0.04em;
      }

      .toolbar-panel {
        display: grid;
        gap: 18px;
        margin-top: 22px;
        padding: 22px 24px;
        border-radius: 24px;
      }

      .toolbar-heading {
        display: flex;
        align-items: flex-start;
        justify-content: space-between;
        gap: 18px;
      }

      .eyebrow {
        display: inline-block;
        margin-bottom: 6px;
        color: var(--text-muted);
        font-size: 11px;
        font-weight: 700;
        text-transform: uppercase;
        letter-spacing: 0.14em;
      }

      .toolbar-heading h2 {
        margin: 0;
        font-size: 1.45rem;
      }

      .toolbar-controls {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 16px;
        flex-wrap: wrap;
      }

      .category-pills {
        display: flex;
        gap: 12px;
        flex-wrap: wrap;
      }

      .category-pill {
        border: 1px solid rgba(146, 130, 196, 0.22);
        background: rgba(12, 15, 21, 0.68);
        color: #c2bed3;
        padding: 10px 16px;
        border-radius: 999px;
        cursor: pointer;
        transition:
          transform 0.2s ease,
          border-color 0.2s ease,
          background-color 0.2s ease,
          color 0.2s ease;
      }

      .category-pill:hover,
      .category-pill.is-active {
        transform: translateY(-1px);
        border-color: rgba(163, 113, 247, 0.75);
        background: rgba(163, 113, 247, 0.16);
        color: #f4edff;
      }

      .search-shell {
        display: flex;
        align-items: center;
        gap: 10px;
        min-width: min(100%, 360px);
        border-radius: 999px;
        border: 1px solid rgba(146, 130, 196, 0.24);
        background: rgba(12, 15, 21, 0.68);
        padding: 12px 16px;
        color: #8d87a5;
      }

      .search-shell:focus-within {
        border-color: rgba(126, 231, 135, 0.65);
        box-shadow: 0 0 0 4px rgba(46, 160, 67, 0.15);
      }

      .search-shell input {
        width: 100%;
        border: 0;
        outline: 0;
        background: transparent;
        color: var(--text-primary);
      }

      .search-shell input::placeholder {
        color: #8d87a5;
      }

      .repo-grid {
        display: grid;
        gap: 18px;
        margin-top: 24px;
        grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
      }

      .repo-card {
        overflow: hidden;
        border: 1px solid rgba(146, 130, 196, 0.22);
        border-radius: 24px;
        background: rgba(22, 18, 33, 0.88);
        box-shadow: 0 18px 50px rgba(0, 0, 0, 0.34);
        transition:
          transform 0.22s ease,
          border-color 0.22s ease,
          box-shadow 0.22s ease;
      }

      .repo-card:hover {
        transform: translateY(-4px);
        border-color: color-mix(in srgb, var(--repo-accent) 56%, white);
        box-shadow: 0 24px 64px rgba(0, 0, 0, 0.42);
      }

      .repo-preview {
        position: relative;
        padding: 18px;
        border-bottom: 1px solid rgba(146, 130, 196, 0.16);
        background:
          radial-gradient(circle at top left, color-mix(in srgb, var(--repo-accent) 40%, transparent), transparent 44%),
          linear-gradient(180deg, rgba(10, 13, 18, 0.58), rgba(11, 14, 22, 0.88));
      }

      .repo-preview::after {
        content: "";
        position: absolute;
        inset: auto -20% -34% auto;
        width: 160px;
        height: 160px;
        border-radius: 50%;
        background: color-mix(in srgb, var(--repo-accent) 24%, transparent);
        filter: blur(10px);
      }

      .preview-toolbar {
        display: flex;
        gap: 7px;
      }

      .preview-toolbar span {
        width: 10px;
        height: 10px;
        border-radius: 50%;
        background: rgba(255, 255, 255, 0.22);
      }

      .preview-content {
        position: relative;
        display: flex;
        align-items: center;
        gap: 14px;
        padding-top: 30px;
        min-height: 160px;
      }

      .preview-monogram {
        display: flex;
        align-items: center;
        justify-content: center;
        width: 64px;
        height: 64px;
        border-radius: 20px;
        background: color-mix(in srgb, var(--repo-accent) 22%, rgba(255, 255, 255, 0.02));
        color: color-mix(in srgb, var(--repo-accent) 78%, white);
        box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.06);
        font-size: 1.5rem;
      }

      .preview-meta {
        position: relative;
        display: grid;
        gap: 5px;
      }

      .preview-label {
        color: var(--text-muted);
        font-size: 11px;
        text-transform: uppercase;
        letter-spacing: 0.12em;
      }

      .preview-meta strong {
        font-size: 1.25rem;
        letter-spacing: -0.03em;
      }

      .preview-meta span:last-child {
        color: #c9c5d7;
        font-size: 14px;
      }

      .repo-body {
        display: grid;
        gap: 18px;
        padding: 20px;
      }

      .repo-heading {
        display: flex;
        align-items: flex-start;
        justify-content: space-between;
        gap: 14px;
      }

      .repo-heading h3 {
        margin: 0;
        font-size: 1.2rem;
        letter-spacing: -0.02em;
      }

      .repo-heading p {
        margin: 10px 0 0;
        color: var(--text-secondary);
        font-size: 14px;
        line-height: 1.65;
      }

      .repo-heading a,
      .repo-action {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 8px;
        flex-shrink: 0;
        border-radius: 999px;
        text-decoration: none;
      }

      .repo-heading a {
        width: 38px;
        height: 38px;
        border: 1px solid rgba(146, 130, 196, 0.22);
        background: rgba(12, 15, 21, 0.7);
        color: var(--text-primary);
      }

      .repo-heading a:hover,
      .repo-action:hover {
        border-color: color-mix(in srgb, var(--repo-accent) 74%, white);
        color: white;
      }

      .repo-tags {
        display: flex;
        flex-wrap: wrap;
        gap: 10px;
      }

      .repo-tag,
      .repo-category {
        display: inline-flex;
        align-items: center;
        border-radius: 999px;
        padding: 8px 12px;
        font-size: 12px;
        font-weight: 700;
      }

      .repo-tag {
        border: 1px solid color-mix(in srgb, var(--repo-accent) 26%, rgba(255, 255, 255, 0.08));
        background: color-mix(in srgb, var(--repo-accent) 12%, rgba(255, 255, 255, 0.02));
        color: color-mix(in srgb, var(--repo-accent) 68%, white);
      }

      .repo-footer {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 14px;
        flex-wrap: wrap;
      }

      .repo-category {
        border: 1px solid rgba(146, 130, 196, 0.18);
        background: rgba(12, 15, 21, 0.72);
        color: #d3cee5;
      }

      .repo-action {
        padding: 10px 14px;
        border: 1px solid rgba(146, 130, 196, 0.22);
        background: rgba(12, 15, 21, 0.72);
        color: var(--text-primary);
      }

      .empty-state {
        display: none;
        place-items: center;
        gap: 10px;
        margin-top: 24px;
        padding: 56px 24px;
        text-align: center;
        border-radius: 24px;
      }

      .empty-state.show {
        display: grid;
      }

      .empty-state h3,
      .empty-state p {
        margin: 0;
      }

      .empty-state p {
        color: var(--text-secondary);
      }

      .back-to-top {
        position: fixed;
        right: 28px;
        bottom: 28px;
        z-index: 2;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        width: 52px;
        height: 52px;
        border: 1px solid rgba(240, 246, 252, 0.15);
        border-radius: 50%;
        background: radial-gradient(circle at 30% 30%, #46c75d 0%, #2ea043 60%, #1b772f 100%);
        color: #fff;
        cursor: pointer;
        opacity: 0;
        visibility: hidden;
        transform: translateY(18px) scale(0.88);
        box-shadow:
          0 8px 20px rgba(0, 0, 0, 0.45),
          0 0 0 0 rgba(46, 160, 67, 0.35);
        transition:
          opacity 0.3s ease,
          transform 0.3s ease,
          box-shadow 0.3s ease;
      }

      .back-to-top.show {
        opacity: 1;
        visibility: visible;
        transform: translateY(0) scale(1);
      }

      .back-to-top:hover {
        box-shadow:
          0 12px 24px rgba(0, 0, 0, 0.48),
          0 0 22px rgba(46, 160, 67, 0.5);
      }

      .icon-inline {
        width: 16px;
        height: 16px;
        fill: currentColor;
      }

      .icon-large {
        width: 48px;
        height: 48px;
        fill: currentColor;
      }

      @media (max-width: 900px) {
        .gallery-shell {
          width: min(100% - 24px, 1380px);
          padding-top: 20px;
        }

        .hero-title-row,
        .toolbar-heading,
        .toolbar-controls {
          flex-direction: column;
          align-items: stretch;
        }

        .hero-stats {
          grid-template-columns: 1fr;
        }
      }

      @media (max-width: 640px) {
        .hero-panel,
        .toolbar-panel,
        .repo-body {
          padding-left: 18px;
          padding-right: 18px;
        }

        .hero-panel {
          padding-top: 22px;
          padding-bottom: 22px;
          border-radius: 22px;
        }

        .toolbar-panel,
        .repo-card,
        .empty-state {
          border-radius: 20px;
        }

        .back-to-top {
          right: 20px;
          bottom: 20px;
          width: 46px;
          height: 46px;
        }
      }