:root {
      --bg: #f2eee7;
      --bg-2: #e9e3d6;
      --text: #262521;
      --text-soft: #5a564d;
      --surface: rgba(255, 255, 255, 0.78);
      --surface-strong: rgba(255, 255, 255, 0.94);
      --line: rgba(61, 56, 44, 0.14);
      --accent: #7e5e2f;
      --accent-soft: #ad8b57;
      --ok: #1e6a4a;
      --shadow: 0 14px 40px rgba(39, 34, 24, 0.15);
      --radius: 18px;
      --radius-sm: 12px;
      --container: 1220px;
      --tile-media-h: 170px;
      --motion: 280ms;
    }

    body.dark {
      --bg: #1d1b18;
      --bg-2: #2a2621;
      --text: #f2eee5;
      --text-soft: #d1cabf;
      --surface: rgba(38, 34, 29, 0.8);
      --surface-strong: rgba(44, 39, 32, 0.95);
      --line: rgba(236, 225, 204, 0.16);
      --accent: #e0ba7d;
      --accent-soft: #b69158;
      --ok: #5bc38a;
      --shadow: 0 16px 42px rgba(0, 0, 0, 0.34);
    }

    * {
      box-sizing: border-box;
    }

    html,
    body {
      margin: 0;
      padding: 0;
      min-height: 100%;
    }

    body {
      font-family: "Manrope", "Segoe UI", sans-serif;
      color: var(--text);
      background:
        radial-gradient(130% 120% at 12% 5%, rgba(184, 150, 95, 0.18) 0%, transparent 46%),
        radial-gradient(120% 90% at 88% 0%, rgba(119, 126, 85, 0.14) 0%, transparent 48%),
        linear-gradient(180deg, var(--bg), var(--bg-2));
      display: flex;
      flex-direction: column;
      transition: background var(--motion) ease, color var(--motion) ease;
    }

    .skip-link {
      position: absolute;
      left: -9999px;
      top: 1rem;
      z-index: 500;
      background: var(--accent);
      color: #fff;
      border-radius: 8px;
      padding: 0.5rem 0.75rem;
      text-decoration: none;
    }

    .skip-link:focus {
      left: 1rem;
    }

    header {
      position: sticky;
      top: 0;
      z-index: 90;
      backdrop-filter: blur(10px);
      background: linear-gradient(130deg, rgba(255, 255, 255, 0.86), rgba(255, 255, 255, 0.56));
      border-bottom: 1px solid var(--line);
    }

    body.dark header {
      background: linear-gradient(130deg, rgba(35, 30, 26, 0.88), rgba(35, 30, 26, 0.65));
    }

    .header-wrap {
      max-width: var(--container);
      margin: 0 auto;
      padding: 1rem 1rem 1.1rem;
      display: grid;
      gap: 0.85rem;
    }

    .heading-row {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 1rem;
      flex-wrap: wrap;
    }

    h1 {
      margin: 0;
      font-family: "Manrope", "Segoe UI", sans-serif;
      font-size: clamp(1.45rem, 3.5vw, 2rem);
      font-weight: 800;
      letter-spacing: 0.01em;
    }

    .subline {
      margin: 0;
      color: var(--text-soft);
      font-size: 0.95rem;
    }

    .tools {
      display: grid;
      grid-template-columns: minmax(180px, 1fr) auto;
      gap: 0.65rem;
      align-items: center;
    }

    .search-wrap {
      display: flex;
      align-items: center;
      border: 1px solid var(--line);
      background: var(--surface-strong);
      border-radius: 999px;
      padding: 0 0.75rem;
      box-shadow: var(--shadow);
    }

    .search-wrap span {
      color: var(--text-soft);
      font-size: 0.85rem;
      margin-right: 0.45rem;
    }

    input[type="search"] {
      width: 100%;
      border: none;
      background: transparent;
      color: var(--text);
      font: inherit;
      padding: 0.72rem 0.2rem;
      min-width: 0;
      outline: none;
    }

    .btn-row {
      display: flex;
      gap: 0.5rem;
      justify-content: flex-end;
      flex-wrap: wrap;
      align-items: center;
    }

    .btn {
      border: 1px solid var(--line);
      border-radius: 999px;
      padding: 0.62rem 0.9rem;
      font: inherit;
      font-weight: 600;
      background: var(--surface-strong);
      color: var(--text);
      cursor: pointer;
      transition: transform var(--motion) ease, background var(--motion) ease;
    }

    .btn:hover {
      transform: translateY(-1px);
    }

    .btn:focus-visible,
    .tile-link:focus-visible,
    .pin-btn:focus-visible,
    .section-toggle:focus-visible,
    input[type="search"]:focus-visible {
      outline: 2px solid var(--accent);
      outline-offset: 2px;
    }

    .btn.primary {
      background: var(--accent);
      color: #fff;
      border-color: transparent;
    }

    .btn.icon-only {
      width: 2.4rem;
      min-width: 2.4rem;
      aspect-ratio: 1 / 1;
      flex: 0 0 2.4rem;
      padding: 0;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-size: 1rem;
      line-height: 1;
      border-radius: 50%;
      align-self: center;
    }

    main {
      width: min(var(--container), 100% - 1.1rem);
      margin: 1rem auto 1.8rem;
      display: grid;
      gap: 1rem;
    }

    .panel {
      border: 1px solid var(--line);
      background: var(--surface);
      box-shadow: var(--shadow);
      border-radius: var(--radius);
      padding: 0.9rem;
    }

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

    .panel-head h2 {
      margin: 0;
      font-size: 1.05rem;
      letter-spacing: 0.01em;
    }

    .meta {
      font-size: 0.84rem;
      color: var(--text-soft);
    }

    .groups {
      display: grid;
      gap: 0.9rem;
      margin-top: 0.9rem;
    }

    section.group {
      border: 1px solid var(--line);
      border-radius: var(--radius-sm);
      background: var(--surface-strong);
      overflow: hidden;
    }

    .section-toggle {
      width: 100%;
      border: none;
      background: transparent;
      color: var(--text);
      font: inherit;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 1rem;
      padding: 0.82rem 0.9rem;
      cursor: pointer;
    }

    .section-title {
      font-weight: 700;
      display: flex;
      align-items: center;
      gap: 0.55rem;
    }

    .chip {
      border: 1px solid var(--line);
      border-radius: 999px;
      padding: 0.18rem 0.48rem;
      font-size: 0.77rem;
      color: var(--text-soft);
      background: rgba(255, 255, 255, 0.36);
    }

    body.dark .chip {
      background: rgba(0, 0, 0, 0.2);
    }

    .arrow {
      transition: transform var(--motion) ease;
      color: var(--text-soft);
      font-size: 0.82rem;
    }

    section.group[data-collapsed="true"] .arrow {
      transform: rotate(-90deg);
    }

    .tiles {
      display: grid;
      grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
      gap: 0.8rem;
      padding: 0 0.85rem 0.85rem;
      max-height: 1800px;
      opacity: 1;
      transition: max-height var(--motion) ease, opacity var(--motion) ease;
    }

    section.group[data-collapsed="true"] .tiles {
      max-height: 0;
      opacity: 0;
      overflow: hidden;
      padding-bottom: 0;
    }

    .tile {
      position: relative;
      background: var(--surface-strong);
      border: 1px solid var(--line);
      border-radius: var(--radius-sm);
      overflow: hidden;
      transform: translateY(8px);
      opacity: 0;
      animation: tile-in 420ms ease forwards;
      animation-delay: var(--delay, 0ms);
    }

    @keyframes tile-in {
      to {
        transform: translateY(0);
        opacity: 1;
      }
    }

    .tile:hover {
      box-shadow: 0 12px 26px rgba(0, 0, 0, 0.14);
    }

    .tile-link {
      text-decoration: none;
      color: inherit;
      display: block;
    }

    .img-wrap {
      background: linear-gradient(180deg, rgba(0, 0, 0, 0.03), transparent);
      border-bottom: 1px solid var(--line);
      height: var(--tile-media-h);
      display: grid;
      place-items: center;
      padding: 0.65rem;
    }

    body.dark .img-wrap {
      background: linear-gradient(180deg, rgba(255, 255, 255, 0.03), transparent);
    }

    .img-wrap img {
      display: block;
      width: auto;
      height: auto;
      max-width: 100%;
      max-height: calc(var(--tile-media-h) - 1.3rem);
      object-fit: contain;
      background: transparent;
    }

    body.dark .img-wrap img.logo-dark-invert {
      filter: brightness(0) invert(1) contrast(1.08);
    }

    .tile-body {
      padding: 0.62rem 0.62rem 0.68rem;
      display: grid;
      gap: 0.46rem;
    }

    .name {
      font-size: 0.94rem;
      line-height: 1.25;
      font-weight: 700;
      min-height: 2.35em;
    }

    .row {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 0.45rem;
    }

    .meta-left {
      display: inline-flex;
      align-items: center;
      gap: 0.35rem;
    }

    .kind {
      font-size: 0.72rem;
      color: var(--text-soft);
      border: 1px solid var(--line);
      border-radius: 999px;
      padding: 0.15rem 0.46rem;
    }

    .kind.external {
      color: var(--ok);
      border-color: color-mix(in srgb, var(--ok) 38%, transparent);
    }

    .account-required {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-size: 0.72rem;
      line-height: 1;
      color: var(--text-soft);
      border: 1px solid var(--line);
      border-radius: 999px;
      padding: 0.15rem 0.46rem;
      min-width: 1.6rem;
    }

    .pin-btn {
      border: 1px solid var(--line);
      border-radius: 999px;
      background: transparent;
      color: var(--text-soft);
      font: inherit;
      font-size: 0.72rem;
      padding: 0.16rem 0.5rem;
      cursor: pointer;
      transition: color var(--motion) ease, border-color var(--motion) ease;
    }

    .pin-btn[aria-pressed="true"] {
      color: var(--accent);
      border-color: var(--accent);
      background: color-mix(in srgb, var(--accent) 14%, transparent);
    }

    .empty {
      border: 1px dashed var(--line);
      border-radius: var(--radius-sm);
      text-align: center;
      padding: 1.2rem 0.8rem;
      color: var(--text-soft);
      background: color-mix(in srgb, var(--surface) 70%, transparent);
      font-size: 0.92rem;
    }

    footer {
      margin-top: auto;
      border-top: 1px solid var(--line);
      text-align: center;
      color: var(--text-soft);
      padding: 1rem;
      font-size: 0.86rem;
    }

    @media (max-width: 880px) {
      .tools {
        grid-template-columns: 1fr;
      }

      .btn-row {
        justify-content: flex-start;
      }
    }

    @media (max-width: 520px) {
      .header-wrap {
        padding: 0.9rem 0.7rem 1rem;
      }

      main {
        width: calc(100% - 0.7rem);
      }

      .panel {
        padding: 0.65rem;
      }

      .tiles {
        grid-template-columns: repeat(auto-fill, minmax(145px, 1fr));
        padding: 0 0.58rem 0.58rem;
        gap: 0.58rem;
      }

      .img-wrap {
        --tile-media-h: 145px;
      }

      .section-toggle {
        padding: 0.65rem 0.62rem;
      }
    }