/* /next landing variant (hfnx-*): catalog-first hero replacing the SPA
         hero + gallery; everything below (articles, showcase, products,
         footer) stays the SPA's own. Active only with ?next_landing=1. */
      /* Keep main.hero alive (it occupies the shell grid's "hero" area and
         the brand nav sits in the sibling "nav" area - removing the hero
         collapses the grid and the nav drifts). Hide only its children. */
      body.hfnx-active main.hero[data-page="landing"] > *:not(.hfnx) { display: none !important; }
      /* flatten the hero's own grid: its column template (incl. a minmax
         500px video column) survives even with children hidden, making the
         grid wider than the viewport and pushing the centered title right */
      body.hfnx-active main.hero[data-page="landing"] {
        display: block !important; width: 100%; max-width: 100%;
      }
      body.hfnx-active .gallery-section[data-page="landing"] { display: none !important; }
      /* hfnx owns the top chrome: hide the SPA's top-right brand bar and host
         the adopted .brand-stack (real product dropdown) top-LEFT instead */
      body.hfnx-active .landing-nav-wrap { display: none !important; }
      .hfnx { display: none; }
      body.hfnx-active .hfnx { display: block; grid-column: 1 / -1; width: 100%; }
      /* Route policy for the injected hfnx block: the landing route gets the
         full hfnx layout; the logged-in dashboard/bookmarks (route-hf-models)
         and the feature/showcase pages keep ONLY the top menu (brand + nav +
         auth chip) so the site chrome stays consistent; every other route
         (article login/editor/admin, blog preview, viewer, owner) hides hfnx
         entirely - without this the landing hero renders on top of those
         pages because hfnx forces main.hero visible. */
      body.hfnx-active.route-hf-models .hfnx > *:not(.hfnx-top),
      body.hfnx-active.route-hf-watchlist .hfnx > *:not(.hfnx-top),
      body.hfnx-active.route-hf-prerelease .hfnx > *:not(.hfnx-top),
      body.hfnx-active.route-hf-blog-index .hfnx > *:not(.hfnx-top) { display: none !important; }
      body.hfnx-active.route-hf-watchlist .hfnx,
      body.hfnx-active.route-hf-prerelease .hfnx,
      body.hfnx-active.route-hf-blog-index .hfnx { padding-bottom: 0; }
      /* the OAuth login / loading screens (route-hf-models without a content
         surface) were designed full-viewport without chrome - no navbar */
      body.hfnx-active.route-hf-models:not(.hf-models-content-active) .hfnx { display: none !important; }
      body.hfnx-active.route-hf-models .hfnx { padding-bottom: 6px; }
      /* feature + placement pages were designed to stand alone: no navbar,
         and no landing sections below (interactive-articles rail) */
      body.hfnx-active.route-hf-feature-preview .hfnx,
      .page.route-hf-feature-preview .hfnx { display: none !important; }
      body.route-hf-feature-preview .blogs-with-graphs { display: none !important; }
      /* the interactive-articles rail is a landing section - never render it
         on any other route (viewer, owner galleries, blog/docs pages, ...);
         the blog index reuses the rail's card styling and hydrated figures,
         so its own section is exempt */
      body:not(.route-landing) .blogs-with-graphs:not(.hf-blog-index),
      .page:not(.route-landing) .blogs-with-graphs:not(.hf-blog-index) { display: none !important; }
      /* the blog/docs panel has no named grid area - without an explicit
         span, shell auto-placement drops it into the narrow "nav" column
         (squeezing the hero/navbar to the leftover fraction) as soon as the
         rail above it is hidden */
      .page.route-hf-blog-preview .hf-blog-preview,
      body.route-hf-blog-preview .hf-blog-preview {
        grid-column: 1 / -1;
      }
      .page.route-hf-watchlist .hf-watchlist-page,
      body.route-hf-watchlist .hf-watchlist-page {
        grid-column: 1 / -1;
        width: 100%;
        justify-self: stretch;
      }
      .page.route-hf-blog-index .hf-blog-index,
      body.route-hf-blog-index .hf-blog-index {
        grid-column: 1 / -1;
        width: 100%;
        justify-self: stretch;
      }
      /* the prerelease section reuses the .hf-blog-preview container exactly
         (width min(100%,1040px), centered) - span the shell columns and pin
         the blog article width/margins so the box centers like the blog */
      .page.route-hf-prerelease .hf-prerelease,
      body.route-hf-prerelease .hf-prerelease,
      /* companion mode: same article box, shown below the viewer on the
         normal model route (route class is the viewer's, not prerelease's) */
      .page .hf-prerelease.hf-prerelease--companion,
      body .hf-prerelease.hf-prerelease--companion {
        grid-column: 1 / -1;
        width: min(100%, 1040px);
        margin: clamp(24px, 5vw, 62px) auto clamp(42px, 7vw, 92px);
        justify-self: center;
      }
      /* let the injected panel fill the blog-width container (drop the
         fragment's own max-widths/padding so it matches the blog article box) */
      .hf-prerelease .k3wrap,
      .hf-prerelease .wrap { max-width: none; margin: 0; padding: 0; }
      .hf-blog-index__inner {
        max-width: 900px;
        margin: 0 auto;
        padding: 16px 22px 80px;
      }
      .hf-blog-index__crumbs { font-size: 14px; color: #7d92ab; margin: 0 0 26px; }
      .hf-blog-index__crumbs a { color: #9db4cc; text-decoration: none; }
      .hf-blog-index__title { font-size: 34px; margin: 0 0 8px; color: #eef4fb; letter-spacing: -0.01em; }
      .hf-blog-index__lede { color: #9db4cc; margin: 0 0 34px; max-width: 640px; font-size: 16px; }
      .hf-blog-index__post {
        display: flex;
        gap: 20px;
        align-items: center;
        text-decoration: none;
        color: inherit;
        border: 1px solid rgba(125, 146, 171, 0.18);
        border-radius: 16px;
        padding: 18px;
        margin-bottom: 18px;
        background: rgba(13, 21, 36, 0.6);
        transition: border-color 0.15s ease;
      }
      .hf-blog-index__post:hover { border-color: rgba(156, 255, 99, 0.45); }
      .hf-blog-index__thumb {
        display: block;
        flex: 0 0 210px;
        width: 210px;
        border-radius: 10px;
        overflow: hidden;
        background: rgba(5, 9, 20, 0.7);
      }
      .hf-blog-index__thumb img { display: block; width: 100%; height: auto; }
      .hf-blog-index__thumb--figure { aspect-ratio: 404 / 238; position: relative; }
      .hf-blog-index__still {
        display: block; width: 100%; height: 100%;
        position: absolute; top: 0; left: 0; object-fit: cover;
      }
      .hf-blog-index__thumb--figure .hf-blog-index__figurebox {
        position: absolute;
        top: 0;
        left: 0;
        width: 404px;
        height: 238px;
        transform-origin: top left;
        pointer-events: none;
        --blogs-figure-height: 238px;
        /* stays hidden (still shows through) until a real scale is applied */
        opacity: 0;
      }
      .hf-blog-index__thumb--figure .hf-blog-index__figurebox[data-scaled="true"] {
        opacity: 1;
      }
      /* the rail sizes the figure wells for its card grid (the LiquidAI one
         is a narrow --compact well); in the index thumb the cloned well must
         fill the whole 404x238 stage */
      .hf-blog-index__figurebox .blogs-with-graphs__image-wrap {
        display: block !important;
        width: 404px !important;
        max-width: none !important;
        height: 238px !important;
        margin: 0 !important;
        padding: 0 !important;
      }
      .hf-blog-index__figurebox .blogs-with-graphs__live {
        width: 100% !important;
        height: 238px !important;
        min-height: 238px !important;
      }
      .hf-blog-index__figurebox [data-blogs-figure-source] {
        width: 100% !important;
        height: 100% !important;
      }
      .hf-blog-index__body { min-width: 0; }
      .hf-blog-index__body h2 { margin: 0 0 6px; font-size: 20px; color: #eef4fb; }
      .hf-blog-index__body p { margin: 0 0 10px; color: #9db4cc; font-size: 15px; line-height: 1.55; }
      .hf-blog-index__meta { color: #62788f; font-size: 13px; }
      .hf-blog-index__date {
        font-size: 11.5px;
        font-weight: 700;
        letter-spacing: 0.12em;
        text-transform: uppercase;
      }
      @media (max-width: 640px) {
        .hf-blog-index__post { flex-direction: column; align-items: stretch; }
        .hf-blog-index__thumb { flex: none; width: 100%; }
      }
      .hf-blog-index__backlinks { margin-top: 40px; color: #9db4cc; font-size: 15px; }
      .hf-blog-index__backlinks a { color: #88d7ff; text-decoration: none; }
      body.hfnx-active.route-hf-models .hfnx-top,
      body.hfnx-active.route-hf-watchlist .hfnx-top,
      body.hfnx-active.route-hf-blog-index .hfnx-top {
        position: relative;
        z-index: 20;
        /* mirror the landing hero container - min(100vw - 52px, 1560px)
           centered - so the brand sits 26px from the side and 24px from the
           top on every route the navbar appears on */
        width: min(100%, 1612px);
        margin: 0 auto 8px;
        padding: 24px 26px 10px;
        border-bottom: 0;
        background: transparent;
        backdrop-filter: blur(18px);
      }
      /* prerelease reuses the blog-article route chrome exactly: the shell
         already insets it, so the navbar only needs a 2px top nudge (matches
         route-hf-blog-preview, not the wider blog-index navbar) */
      body.hfnx-active.route-hf-prerelease .hfnx-top {
        position: relative;
        z-index: 20;
        width: 100%;
        margin: 0 0 8px;
        padding: 2px 0 10px;
        border-bottom: 0;
        background: transparent;
        backdrop-filter: none;
        -webkit-backdrop-filter: none;
      }
      /* the blog index is a plain scrolling page - the blurred navbar plate
         reads as a stray rectangle on it */
      body.hfnx-active.route-hf-blog-index .hfnx-top,
      body.hfnx-active.route-hf-prerelease .hfnx-top {
        backdrop-filter: none;
        -webkit-backdrop-filter: none;
      }
      body.hfnx-active.route-hf-models.hf-models-content-active .hfnx {
        padding-bottom: 0;
      }
      body.hfnx-active.route-hf-models.hf-models-content-active .hf-models-page:not(.hf-article-login-page) {
        align-content: start;
        align-items: stretch;
        min-height: 0;
        padding-top: 0;
      }
      body.hfnx-active.route-hf-models.hf-models-content-active .hf-models-shell {
        width: min(100%, 1240px);
        margin: 0 auto;
      }
      body.hfnx-active.route-hf-article-login .hfnx,
      body.hfnx-active.route-hf-article-picker .hfnx,
      body.hfnx-active.route-hf-article-editor .hfnx,
      body.hfnx-active.route-hf-article-admin .hfnx,
      body.hfnx-active.route-viewer .hfnx,
      body.hfnx-active.route-owner .hfnx { display: none !important; }
      /* the blog preview (quickstart guide) keeps the top menu like the
         dashboard routes - same landing-mirrored geometry */
      body.hfnx-active.route-hf-blog-preview .hfnx > *:not(.hfnx-top) { display: none !important; }
      body.hfnx-active.route-hf-blog-preview .hfnx { padding-bottom: 0; }
      body.hfnx-active.route-hf-blog-preview .hfnx-top {
        position: relative;
        z-index: 20;
        /* the landing shell already insets this route 26px/22px - only a
           2px top nudge is needed to land the brand at the usual 26/24 */
        width: 100%;
        margin: 0 0 8px;
        padding: 2px 0 10px;
        border-bottom: 0;
        background: transparent;
        backdrop-filter: blur(18px);
      }
      .hfnx-top { display: flex; align-items: center; gap: 22px; padding: 2px 0 6px; }
      /* The landing brand-stack was built for the top-RIGHT corner: trigger
         align-self flex-end + a hover translateX slide that aligns it with
         the wider dropdown. Anchored top-LEFT it must not move at all - the
         menu drops down left-aligned underneath instead. */
      /* the hero h1 (a transformed sibling painted later) otherwise sits
         ABOVE the open dropdown and steals :hover over its right half -
         keep the whole top bar, menu included, on top */
      body.hfnx-active .hfnx-top { position: relative; z-index: 30; }
      body.hfnx-active .hfnx-top .brand-stack { align-items: flex-start; width: max-content; }
      body.hfnx-active .hfnx-top .brand-stack::after {
        left: -24px;
        right: -40px;
        height: 42px;
      }
      body.hfnx-active .hfnx-top .brand-stack__trigger {
        align-self: flex-start !important; transform: none !important;
      }
      body.hfnx-active .hfnx-top .brand-stack:hover .brand-stack__trigger,
      body.hfnx-active .hfnx-top .brand-stack:focus-within .brand-stack__trigger {
        transform: none !important;
      }
      body.hfnx-active .hfnx-top .brand-stack__menu {
        position: absolute !important; left: 0 !important; right: auto !important;
        transform: translate(0, -6px) !important;
        isolation: isolate;
      }
      body.hfnx-active .hfnx-top .brand-stack:hover .brand-stack__menu,
      body.hfnx-active .hfnx-top .brand-stack:focus-within .brand-stack__menu,
      body.hfnx-active .hfnx-top .brand-stack.is-open .brand-stack__menu {
        transform: translate(0, 0) !important;
      }
      body.hfnx-active .hfnx-top .brand-stack__item {
        position: relative;
        z-index: 1;
        border-radius: 16px;
        transition: opacity 180ms ease, transform 180ms ease, background 180ms ease, box-shadow 180ms ease;
      }
      body.hfnx-active .hfnx-top .brand-stack__item:hover,
      body.hfnx-active .hfnx-top .brand-stack__item:focus-visible,
      body.hfnx-active .hfnx-top .brand-stack__item.is-nearest {
        opacity: 1;
        transform: translateY(-1px);
        background: rgba(255, 255, 255, 0.055);
        box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.08), 0 12px 28px rgba(0, 0, 0, 0.2);
        outline: none;
      }
      /* while the dropdown is open the trigger highlights like a first menu
         item when the pointer is nearest to it */
      body.hfnx-active .hfnx-top .brand-stack__trigger {
        border-radius: 16px;
        transition: opacity 180ms ease, background 180ms ease, box-shadow 180ms ease;
      }
      body.hfnx-active .hfnx-top .brand-stack:hover .brand-stack__trigger.is-nearest,
      body.hfnx-active .hfnx-top .brand-stack:focus-within .brand-stack__trigger.is-nearest {
        opacity: 1;
        background: rgba(255, 255, 255, 0.055);
        box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.08), 0 12px 28px rgba(0, 0, 0, 0.2);
      }
      .hfnx-top__nav { display: flex; align-items: center; gap: 18px; margin-left: 8px; }
      .hfnx-nav-menu {
        position: relative;
        display: inline-flex;
        align-items: center;
      }
      .hfnx-nav-menu::after {
        content: "";
        position: absolute;
        top: 100%;
        left: -18px;
        right: -18px;
        height: 14px;
        z-index: 49;
      }
      .hfnx-nav-menu__panel {
        position: absolute;
        top: calc(100% + 10px);
        /* item text (1px border + 7px panel pad + 12px item pad) left-aligns
           with the trigger text */
        left: -20px;
        z-index: 50;
        display: grid;
        gap: 2px;
        min-width: 184px;
        padding: 7px;
        border: 1px solid rgba(255, 255, 255, 0.11);
        border-radius: 16px;
        background: rgba(8, 15, 27, 0.86);
        box-shadow: 0 22px 54px rgba(0, 0, 0, 0.38);
        backdrop-filter: blur(18px) saturate(1.15);
        -webkit-backdrop-filter: blur(18px) saturate(1.15);
        opacity: 0;
        pointer-events: none;
        transform: translate(0, -4px);
        transition: opacity 150ms ease, transform 150ms ease;
      }
      .hfnx-nav-menu:hover .hfnx-nav-menu__panel,
      .hfnx-nav-menu:focus-within .hfnx-nav-menu__panel {
        opacity: 1;
        pointer-events: auto;
        transform: translate(0, 0);
      }
      .hfnx-nav-menu__item {
        display: block;
        padding: 9px 12px;
        border-radius: 11px;
        line-height: 1;
      }
      .hfnx-nav-menu__item:hover,
      .hfnx-nav-menu__item:focus-visible {
        background: rgba(255, 255, 255, 0.065);
      }
      .hfnx-auth {
        margin-left: auto; position: relative; display: flex; align-items: center; gap: 9px;
      }
      .hfnx-auth__k3 {
        display: inline-flex; align-items: center; gap: 0; padding: 8px 13px;
        border-radius: 999px; border: 1px solid rgba(136, 215, 255, 0.18);
        color: var(--muted-strong, #c5d0e3); background: rgba(136, 215, 255, 0.045);
        font: 600 13px "Inter", sans-serif; line-height: 1; white-space: nowrap;
        transition: color 0.15s, border-color 0.15s, background 0.15s, transform 0.15s;
      }
      .hfnx-auth__k3-time { margin-left: 4px; }
      .hfnx-auth__k3-countdown { color: var(--sky, #88d7ff); font-variant-numeric: tabular-nums; }
      .hfnx-auth__k3:hover,
      .hfnx-auth__k3:focus-visible {
        color: var(--text, #f5f8ff); border-color: rgba(136, 215, 255, 0.46);
        background: rgba(136, 215, 255, 0.09); transform: translateY(-1px); outline: none;
      }
      @media (max-width: 640px) {
        /* Phone: brand + account on the first row, nav links wrap to a
           second row that scrolls horizontally (no visible scrollbar). */
        .hfnx-top { flex-wrap: wrap; gap: 8px 16px; }
        .hfnx-top__nav {
          order: 3;
          flex: 1 0 100%;
          margin-left: 0;
          overflow-x: auto;
          scrollbar-width: none;
          -webkit-overflow-scrolling: touch;
          padding: 2px 0 4px;
        }
        .hfnx-top__nav::-webkit-scrollbar { display: none; }
        .hfnx-top__nav a { white-space: nowrap; }
        .hfnx-nav-menu__panel { display: none; }
        .hfnx-auth { gap: 6px; }
        .hfnx-auth__k3 {
          flex-direction: column;
          justify-content: center;
          gap: 2px;
          padding: 6px 8px;
          font-size: 12px;
          line-height: 1;
        }
        .hfnx-auth__k3-time { margin-left: 0; }
        .hfnx-auth__login { padding-left: 10px; padding-right: 10px; }
      }
      .hfnx-auth__login {
        display: inline-block; padding: 9px 18px; border-radius: 999px;
        border: 1px solid var(--stroke, rgba(255,255,255,0.1));
        color: var(--muted-strong, #c5d0e3); font: 600 13.5px "Inter", sans-serif;
        background: rgba(255, 255, 255, 0.04); transition: all 0.15s; cursor: pointer;
      }
      .hfnx-auth__login:hover { border-color: rgba(156, 255, 99, 0.4); color: var(--text, #f5f8ff); }
      .hfnx-auth__chip {
        display: flex; align-items: center; gap: 9px; padding: 5px 13px 5px 6px;
        border-radius: 999px; border: 1px solid var(--stroke, rgba(255,255,255,0.1));
        background: rgba(255, 255, 255, 0.04); cursor: pointer;
        font: 600 13.5px "Inter", sans-serif; color: var(--text, #f5f8ff);
        transition: border-color 0.15s;
      }
      .hfnx-auth__chip:hover { border-color: rgba(156, 255, 99, 0.4); }
      .hfnx-auth__avatar {
        width: 26px; height: 26px; border-radius: 50%; object-fit: cover;
        background: #fff; display: block;
      }
      .hfnx-auth__avatar--letter {
        display: flex; align-items: center; justify-content: center;
        background: linear-gradient(135deg, rgba(156, 255, 99, 0.9), rgba(136, 215, 255, 0.85));
        color: #07100d; font: 700 13px "Inter", sans-serif;
      }
      .hfnx-auth__menu {
        position: absolute; right: 0; top: calc(100% + 8px); z-index: 30; min-width: 180px;
        display: none; padding: 6px;
        background: #0a121f; border: 1px solid var(--stroke, rgba(255,255,255,0.1));
        border-radius: 14px; box-shadow: 0 24px 54px rgba(0, 0, 0, 0.45);
      }
      .hfnx-auth__menu.is-open { display: grid; gap: 2px; }
      .hfnx-auth__item {
        display: block; width: 100%; text-align: left; padding: 9px 14px; border: 0;
        border-radius: 10px; background: transparent; cursor: pointer;
        color: var(--muted-strong, #c5d0e3); font: 500 13.5px "Inter", sans-serif;
      }
      .hfnx-auth__item:hover { background: rgba(255, 255, 255, 0.05); color: var(--text, #f5f8ff); }
      .hfnx-top__nav a { color: var(--muted, #91a0ba); font-size: 13.5px; transition: color 0.15s; }
      .hfnx-top__nav a:hover { color: var(--text, #f5f8ff); }
      .hfnx-hero { padding: 30px 0 0; text-align: center; }
      /* desktop: slide the title + search bar aside while the brand product
         menu is open so the dropdown never overlaps them */
      .hfnx-hero, .hfnx-command { transition: transform 240ms ease; }
      @media (min-width: 981px) {
        body.hfnx-menu-open .hfnx-hero,
        body.hfnx-menu-open .hfnx-command { transform: translateX(150px); }
      }
      /* max-width:none beats the route-landing .hero h1 { max-width:10.5ch }
         rule - with nowrap text that shrunk box centered while the TEXT
         overflowed it to the right, looking off-center */
      body.hfnx-active .hfnx-hero h1 {
        margin: 0 auto; white-space: nowrap; max-width: none !important;
        width: 100%;
        font-size: clamp(1.3rem, 4.2vw, 3.3rem); font-weight: 800;
        line-height: 1.04; letter-spacing: -0.04em;
      }
      .hfnx-hero h1 em { font-style: normal; color: var(--lime, #9cff63); }
      .hfnx-hero p {
        margin: 16px auto 0; max-width: 56ch; color: var(--muted-strong, #c5d0e3);
        font-size: 15.5px; line-height: 1.6;
      }
      .hfnx-command { padding: 26px 0 16px; }
      /* The search+filters block follows the scroll over the results (like
         /models) - also with an empty (trending) field, as a reminder that
         everything shown is searchable. position:sticky scoped to the
         catalog section releases it automatically once the results end,
         and re-engages when scrolling back up into them. */
      /* .page's overflow:hidden makes it the sticky containing block (which
         never scrolls) - overflow:clip clips identically without creating a
         scroll container, so the stick block tracks the viewport */
      body.hfnx-active .page.route-landing { overflow: clip; }
      /* Armed (searching) but NOT pinned: zero visual change - the block is
         fully transparent and identical to the normal page. The glass +
         bottom fade live on a pseudo-layer that fades in only when pinned. */
      /* top:-72px lets the search bar + button scroll briefly out of view;
         the compact overlay then glides in 72px later (image-1 trigger). The
         pinned state snaps top back to 0 - the FLIP glide masks the jump. */
      .hfnx-stick-anchor { display: block; height: 0; width: 100%; }
      /* the pin swap collapses the stick by ~200px (spacer-compensated, net
         zero). Chrome's scroll anchoring may still pick a node INSIDE the
         stick as its anchor and "follow" it upward when the layout collapses,
         scrolling the page back to the top mid-gesture on mobile (observed
         via mobile_scroll_snapback field events: ~230px up, no programmatic
         call, stick pinned). Exclude the whole stick from anchor selection. */
      .hfnx-stick, .hfnx-stick *, #hfnx-stick-spacer { overflow-anchor: none; }
      .hfnx-stick.is-sticky { position: sticky; top: -72px; z-index: 6; }
      .hfnx-stick.is-sticky.is-pinned { top: 0; }
      /* same non-blur transparent-black as the /models toolbar, with the
         fade-out starting above the bar's bottom edge like /models */
      .hfnx-stick::before {
        content: ""; position: absolute; inset: 0 -22px -34px -22px; z-index: -1;
        background: linear-gradient(180deg, rgba(5, 9, 20, 0.97) calc(100% - 52px), rgba(5, 9, 20, 0));
        opacity: 0; transition: opacity 220ms ease; pointer-events: none;
      }
      .hfnx-stick.is-pinned::before { opacity: 1; }
      .hfnx-stick.arch-open::before { opacity: 1; }
      /* past the pin threshold but the compact swap still waiting for the
         gesture to settle (coarse pointers): show the glass right away so
         the expanded pills never float transparently over the grid */
      .hfnx-stick.is-cover::before { opacity: 1; }
      /* the swap animation's frozen snapshot lives inside a wrap that IS
         the glass - the snapshot's own backdrop would double-darken it */
      .hfnx-stick--swap-clone::before { display: none !important; }
      /* while the morph wrap is the glass, the facsimile beneath keeps its
         own backdrop off - two stacked 0.97 gradients turn the fade skirt
         nearly opaque and it blinks when the wrap goes. Removing the class
         at wrap-fade start crossfades the two identical gradients. */
      .hfnx-stick--glass-wait::before { opacity: 0 !important; }
      /* suppress the ::before opacity transition for the single-frame
         wrap-to-glass handoff */
      .hfnx-stick--glass-flip::before { transition: none !important; }
      /* between the sticky point and the pin threshold the stuck stick is
         progressively hidden from the bottom in lockstep with the scroll
         (--stick-clip, set per scroll event): pill rows dissolve into the
         rising edge and the first card is never covered. The mask mimics
         the glass ::before's own 52px bottom fade, just moved up by the
         clip - no hard edge. The oversized mask box (+44px sideways,
         +134px vertically at -22,-100) keeps the glass's side/bottom bleed
         painted. Paint-only - layout untouched, snapback protections
         unaffected. */
      .hfnx-stick.is-condensing {
        -webkit-mask-image: linear-gradient(180deg, #000 calc(100% - var(--stick-clip, 0px) - 86px), transparent calc(100% - var(--stick-clip, 0px) - 34px));
        -webkit-mask-size: calc(100% + 44px) calc(100% + 134px);
        -webkit-mask-position: -22px -100px;
        -webkit-mask-repeat: no-repeat;
        mask-image: linear-gradient(180deg, #000 calc(100% - var(--stick-clip, 0px) - 86px), transparent calc(100% - var(--stick-clip, 0px) - 34px));
        mask-size: calc(100% + 44px) calc(100% + 134px);
        mask-position: -22px -100px;
        mask-repeat: no-repeat;
      }
      /* pinned: compact /models-style single row - the search bar + button
         join the sort/browse row, match-count collapses, pills drop below */
      /* input resizes instantly so the spacer compensation is exact in the
         same frame; the FLIP glide masks the size change visually */
      .hfnx-stick .hfnx-hint { transition: opacity 160ms ease, max-height 200ms ease; overflow: hidden; max-height: 40px; }
      .hfnx-stick.is-pinned { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 12px; padding: 10px 0 12px; }
      .hfnx-stick.is-pinned .hfnx-command { flex: 1 1 380px; min-width: 280px; padding: 0; margin: 0; }
      .hfnx-stick.is-pinned .hfnx-command__bar { max-width: none; }
      .hfnx-stick.is-pinned .hfnx-command__input { padding: 10px 16px 10px 44px; font-size: 14px; }
      .hfnx-stick.is-pinned .hfnx-command__go { padding: 0 20px; }
      .hfnx-stick.is-pinned .hfnx-hint { display: none; }
      .hfnx-stick.is-pinned .hfnx-filterbar { display: contents; }
      .hfnx-stick.is-pinned .hfnx-status { display: none; }
      .hfnx-stick.is-pinned .hfnx-sort { margin-left: 0; }
      .hfnx-stick.is-pinned .hfnx-pills {
        flex-basis: 100%; flex-wrap: nowrap; gap: 6px; margin-top: 0;
        overflow-x: auto; overflow-y: hidden; -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
      }
      .hfnx-stick.is-pinned .hfnx-pills::-webkit-scrollbar { display: none; }
      .hfnx-stick.is-pinned .hfnx-pill { flex: none; }
      /* the arch panel is a flex item of the pinned row: without a basis it
         sizes to max-content (all 39 concept pills in one line, ~7000px) and
         runs off the right edge of the phone. Pin it to the row width; its
         pills row then scrolls horizontally like the category pills above. */
      .hfnx-stick.is-pinned .hfnx-archpanel {
        flex-basis: 100%; min-width: 0; max-width: 100%;
        margin-top: 0; padding: 10px 12px;
      }
      .hfnx-command__bar { display: flex; gap: 10px; align-items: stretch; max-width: 860px; margin: 0 auto; }
      .hfnx-command__wrap { position: relative; flex: 1; }
      .hfnx-command__input {
        width: 100%; padding: 17px 20px 17px 48px;
        background: rgba(255, 255, 255, 0.05);
        border: 1px solid rgba(156, 255, 99, 0.22); border-radius: 16px;
        color: var(--text, #f5f8ff); font: 500 16px "Inter", sans-serif;
        outline: none; transition: border-color 0.15s, box-shadow 0.15s;
      }
      .hfnx-command__input::placeholder { color: #5c6b81; font-weight: 400; }
      .hfnx-command__input:focus {
        border-color: rgba(156, 255, 99, 0.55);
        box-shadow: 0 0 0 3px rgba(156, 255, 99, 0.1), 0 18px 44px rgba(0, 0, 0, 0.35);
      }
      .hfnx-command__icon {
        position: absolute; left: 17px; top: 50%; transform: translateY(-50%);
        width: 18px; height: 18px; color: #5c6b81; pointer-events: none;
      }
      .hfnx-command__go {
        padding: 0 26px; border: 0; border-radius: 16px; cursor: pointer;
        background: var(--lime, #9cff63); color: #07100d;
        font: 700 15px "Inter", sans-serif; white-space: nowrap;
        transition: transform 0.12s, box-shadow 0.12s;
      }
      .hfnx-command__go:hover { transform: translateY(-1px); box-shadow: 0 10px 28px rgba(156, 255, 99, 0.24); }
      .hfnx-hint {
        max-width: 860px; margin: 9px auto 0; min-height: 18px;
        color: var(--muted, #91a0ba); font-size: 12.5px; text-align: center;
      }
      .hfnx-hint b { color: var(--lime, #9cff63); font-weight: 600; }
      .hfnx-hint kbd {
        font: 600 11px "Inter", sans-serif; color: var(--muted-strong, #c5d0e3);
        border: 1px solid var(--stroke, rgba(255,255,255,0.1)); border-bottom-width: 2px;
        border-radius: 5px; padding: 1px 6px; margin: 0 1px;
      }
      .hfnx-notify {
        display: none; max-width: 860px; margin: 14px auto 4px; padding: 16px 18px;
        border: 1px solid rgba(156, 255, 99, 0.22); border-radius: 16px;
        background: linear-gradient(120deg, rgba(156, 255, 99, 0.05), rgba(136, 215, 255, 0.04));
        text-align: left; position: relative;
      }
      .hfnx-notify.is-visible { display: block; }
      .hfnx-notify__close {
        position: absolute; top: 10px; right: 12px; width: 26px; height: 26px;
        border: none; border-radius: 8px; background: none; cursor: pointer;
        color: var(--muted, #91a0ba); font-size: 17px; line-height: 26px; padding: 0;
      }
      .hfnx-notify__close:hover { color: var(--text, #f5f8ff); background: rgba(255, 255, 255, 0.06); }
      .hfnx-notify__title { margin: 0 0 4px; font-size: 15px; font-weight: 700; color: var(--text, #f5f8ff); }
      .hfnx-notify__sub { margin: 0 0 12px; font-size: 13px; color: var(--muted, #91a0ba); line-height: 1.5; }
      .hfnx-notify__row { display: flex; gap: 10px; flex-wrap: wrap; }
      .hfnx-notify__email {
        flex: 1 1 240px; padding: 12px 16px; border-radius: 12px;
        background: rgba(255, 255, 255, 0.05); border: 1px solid var(--stroke, rgba(255,255,255,0.1));
        color: var(--text, #f5f8ff); font: 14px "Inter", sans-serif; outline: none;
      }
      .hfnx-notify__email:focus { border-color: rgba(156, 255, 99, 0.45); }
      .hfnx-notify__btn {
        padding: 12px 22px; border: 0; border-radius: 12px; cursor: pointer;
        background: var(--lime, #9cff63); color: #07100d;
        font: 700 14px "Inter", sans-serif; white-space: nowrap;
        box-shadow: 0 0 0 rgba(156, 255, 99, 0);
        transition: transform 0.14s ease, box-shadow 0.14s ease, filter 0.14s ease;
      }
      .hfnx-notify__btn:hover:not(:disabled),
      .hfnx-notify__btn:focus-visible:not(:disabled) {
        transform: translateY(-1px);
        filter: brightness(1.04) saturate(1.04);
        box-shadow: 0 12px 30px rgba(156, 255, 99, 0.22);
        outline: none;
      }
      .hfnx-notify__btn:disabled { opacity: 0.55; cursor: default; }
      .hfnx-notify__optin {
        display: flex; gap: 5px; align-items: flex-start; margin-top: 11px;
        color: var(--muted, #91a0ba); font-size: 12px; line-height: 1.5; cursor: pointer;
      }
      .hfnx-notify__optin input { margin-top: 2px; accent-color: var(--lime, #9cff63); }
      .hfnx-notify__optin a { color: var(--muted-strong, #c5d0e3); text-decoration: underline; }
      .hfnx-notify__feedback { margin: 10px 0 0; font-size: 13px; color: var(--lime, #9cff63); }
      .hfnx-notify__feedback.is-error { color: #ff9d9d; }
      .hfnx-filterbar { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; margin-top: 14px; }
      .hfnx-status { color: var(--muted, #91a0ba); font-size: 13px; }
      .hfnx-status b { color: var(--text, #f5f8ff); font-weight: 600; }
      .hfnx-status .hfnx-dot {
        display: inline-block; width: 7px; height: 7px; border-radius: 999px;
        background: var(--lime, #9cff63); margin-right: 7px; vertical-align: 1px;
        animation: hfnx-pulse 2.6s ease-in-out infinite;
      }
      @keyframes hfnx-pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.35; } }
      .hfnx-sort {
        margin-left: auto;
        border: 1px solid var(--stroke, rgba(255,255,255,0.1));
        border-radius: 999px; color: var(--text, #f5f8ff); font: 13px "Inter", sans-serif;
        padding: 8px 36px 8px 14px; outline: none; cursor: pointer;
        /* custom chevron - the native select arrow hugs the pill's right
           edge; this one sits a step further in */
        -webkit-appearance: none;
        appearance: none;
        background:
          url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23c5d0e3' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E")
            no-repeat right 12px center / 13px 13px,
          rgba(255, 255, 255, 0.04);
      }
      .hfnx-sort option { background: #0a121f; }
      .hfnx-browse {
        color: var(--lime, #9cff63); font-size: 0.76rem; font-weight: 700;
        letter-spacing: 0.08em; text-transform: uppercase; white-space: nowrap;
      }
      .hfnx-browse:hover { text-decoration: underline; }
      .hfnx-pills { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 12px; }
      .hfnx-pill {
        background: transparent; border: 1px solid var(--stroke, rgba(255,255,255,0.1));
        border-radius: 999px; color: var(--muted, #91a0ba); font: 12.5px "Inter", sans-serif;
        padding: 6px 13px; cursor: pointer; transition: all 0.15s; white-space: nowrap;
      }
      .hfnx-stick.is-pinned .hfnx-pill { padding-inline: 10px; font-size: 12px; }
      .hfnx-pill:hover { color: var(--text, #f5f8ff); border-color: rgba(156, 255, 99, 0.35); }
      .hfnx-pill.is-on { color: #07100d; background: var(--lime, #9cff63); border-color: var(--lime, #9cff63); font-weight: 600; }
      .hfnx-pill__count { opacity: 0.6; margin-left: 3px; font-variant-numeric: tabular-nums; }
      .hfnx-pill__avatar {
        width: 15px; height: 15px; border-radius: 4px; object-fit: cover;
        vertical-align: -3px; margin: -2px 6px -1px -3px;
      }
      .hfnx-pill__avatar--user { border-radius: 50%; }
      .hfnx-pill--archtoggle svg,
      .hfnx-pill--orgtoggle svg { width: 13px; height: 13px; fill: currentColor; vertical-align: -2px; margin-right: 6px; }
      .hfnx-pill--archtoggle.is-open,
      .hfnx-pill--orgtoggle.is-open { border-color: rgba(156, 255, 99, 0.55); color: var(--text, #f5f8ff); }
      .hfnx-archpanel {
        margin-top: 10px; padding: 12px 14px; border-radius: 16px;
        border: 1px solid rgba(156, 255, 99, 0.22);
        background: linear-gradient(120deg, rgba(156, 255, 99, 0.045), rgba(136, 215, 255, 0.035));
        text-align: left;
      }
      .hfnx-archpanel[hidden] { display: none !important; }
      .hfnx-archpanel__hint { margin: 0 0 10px; font-size: 12.5px; color: var(--muted, #91a0ba); }
      .hfnx-archpanel__hint a { color: var(--muted-strong, #c5d0e3); }
      .hfnx-archpanel__pills { margin-top: 0; }
      /* Mobile: the open panel behaves as a bounded sheet. The sticky stick
         with the full 34-pill box was taller than the screen, so its bottom
         pills were unreachable: scrolling just moved the grid beneath.
         Instead the pill list wraps (also in pinned mode) and scrolls inside
         its own box, overscroll-contained so browsing pills never scrolls
         the page, its height cap keeps the whole stuck stick on screen, and
         the unselected category pills hide to give the sheet more room
         (active ones and the cog stay for context and closing). */
      @media (max-width: 720px) {
        .hfnx-stick.arch-open #hfnx-pills .hfnx-pill:not(.is-on):not(.hfnx-pill--archtoggle):not(.hfnx-pill--orgtoggle) {
          display: none;
        }
        .hfnx-stick.arch-open .hfnx-archpanel__pills {
          flex-wrap: wrap;
          flex-basis: auto;
          overflow-x: hidden;
          overflow-y: auto;
          max-height: 340px;
          max-height: min(46dvh, 380px);
          overscroll-behavior: contain;
          -webkit-overflow-scrolling: touch;
          padding-bottom: 4px;
        }
      }
      .hfnx-archlearn {
        margin-left: 10px; font-size: 12.5px; font-weight: 700;
        color: var(--sky, #88d7ff); text-decoration: none; white-space: nowrap;
      }
      .hfnx-archlearn:hover { text-decoration: underline; }
      .hfnx-arch-tooltip {
        position: fixed; z-index: 2147483647; pointer-events: none;
        max-width: min(360px, calc(100vw - 16px));
        background: #111422; border: 1px solid #2f354a; border-radius: 8px;
        padding: 0.4rem 0.6rem; font-size: 0.83rem; line-height: 1.45;
        color: var(--text, #f5f8ff); box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
        opacity: 0; transition: opacity 0.15s ease; text-align: left;
      }
      .hfnx-arch-tooltip.is-visible { opacity: 1; }
      .hfnx-arch-tooltip strong { color: #fff; }
      .hfnx-grid { position: relative; margin-top: 20px; }
      .hfnx-card {
        position: absolute; top: 0; left: 0; color: var(--text, #f5f8ff);
        display: flex; flex-direction: column; gap: 13px; padding: 13px;
        border: 1px solid var(--stroke, rgba(255,255,255,0.1)); border-radius: 22px;
        background: rgba(255, 255, 255, 0.04);
        box-shadow: 0 18px 42px rgba(0, 0, 0, 0.26);
        cursor: pointer; text-align: left;
        transition: transform 170ms ease, border-color 170ms ease, box-shadow 170ms ease;
      }
      .hfnx-card:hover, .hfnx-card:focus-visible {
        transform: translateY(-4px);
        border-color: rgba(156, 255, 99, 0.32);
        box-shadow: 0 24px 54px rgba(0, 0, 0, 0.34), 0 0 0 1px rgba(156, 255, 99, 0.12);
        outline: none;
      }
      .hfnx-card__art {
        display: flex; position: relative; align-items: center; justify-content: center;
        padding: 18px 16px 14px; border-radius: 16px;
        border: 1px solid rgba(255, 255, 255, 0.07);
        background:
          radial-gradient(circle at 50% 0%, rgba(136, 215, 255, 0.12), transparent 52%),
          radial-gradient(circle at 20% 12%, rgba(156, 255, 99, 0.1), transparent 32%),
          linear-gradient(180deg, rgba(9, 16, 29, 0.92), rgba(5, 9, 20, 0.98));
        overflow: hidden; min-height: 90px;
      }
      .hfnx-card__img { width: 100%; height: auto; display: block; }
      .hfnx-card__level {
        position: absolute; left: 16px; right: 16px; top: 18px; bottom: 14px;
        width: calc(100% - 32px); height: calc(100% - 32px);
        object-fit: contain; opacity: 0; transition: opacity 380ms ease;
        pointer-events: none;
      }
      .hfnx-card__level.is-on { opacity: 1; }
      .hfnx-card__img { transition: opacity 380ms ease; }
      .hfnx-card__art.is-leveled .hfnx-card__img { opacity: 0; }
      .hfnx-card__video {
        position: absolute; inset: 0; width: 100%; height: 100%;
        border-radius: inherit;
        object-fit: contain; opacity: 0; transition: opacity 200ms ease;
        pointer-events: none;
      }
      .hfnx-card__video.is-on { opacity: 1; }
      .hfnx-card__meta { display: grid; gap: 6px; padding: 0 4px 3px; }
      .hfnx-new-count { color: #9cff63; font-weight: 600; }
      .hfnx-card__new { display: inline-block; margin-left: 7px; padding: 1px 6px 1.5px; border-radius: 999px; background: rgba(156, 255, 99, 0.14); border: 1px solid rgba(156, 255, 99, 0.34); color: #9cff63; font-size: 9.5px; font-weight: 700; letter-spacing: 0.08em; vertical-align: 2px; }
      .hfnx-card__label { display: flex; align-items: flex-start; gap: 9px; line-height: 1.3; }
      .hfnx-card__avatar {
        width: 20px; height: 20px; flex: 0 0 20px; margin-top: 1px;
        border-radius: 6px; object-fit: cover; background: #fff; padding: 1px;
      }
      .hfnx-card__avatar--user { border-radius: 50%; }
      .hfnx-card__dot { width: 8px; flex: 0 0 8px; height: 8px; align-self: center; border-radius: 999px; background: var(--lime, #9cff63); }
      .hfnx-card__title { font-size: 1rem; font-weight: 700; overflow-wrap: anywhere; }
      .hfnx-card__owner { color: #8d9cb6; font-weight: 600; }
      .hfnx-card__sub { color: var(--muted, #91a0ba); font-size: 0.8rem; }
      .hfnx-card__action {
        color: var(--lime, #9cff63); font-size: 0.72rem; font-weight: 700;
        letter-spacing: 0.08em; text-transform: uppercase; margin-top: 1px;
      }
      .hfnx-skel {
        position: absolute; top: 0; left: 0; border-radius: 22px;
        border: 1px solid var(--stroke, rgba(255,255,255,0.1));
        background:
          linear-gradient(100deg, transparent 32%, rgba(156, 255, 99, 0.05) 48%, rgba(136, 215, 255, 0.06) 52%, transparent 68%),
          rgba(255, 255, 255, 0.03);
        background-size: 220% 100%, auto;
        animation: hfnx-pulse 2.2s ease-in-out infinite;
      }
      .hfnx-showmore { display: none; text-align: center; margin-top: 26px; }
      .hfnx-showmore.is-visible { display: block; }
      .hfnx-showmore button {
        padding: 12px 26px; border-radius: 999px; cursor: pointer;
        background: rgba(255, 255, 255, 0.05); border: 1px solid var(--stroke, rgba(255,255,255,0.1));
        color: var(--muted-strong, #c5d0e3); font: 600 13.5px "Inter", sans-serif; transition: all 0.15s;
      }
      .hfnx-showmore button:hover { border-color: rgba(156, 255, 99, 0.4); color: var(--text, #f5f8ff); }
      .hfnx-empty { display: none; text-align: center; color: var(--muted, #91a0ba); padding: 46px 0 30px; font-size: 15px; }
      .hfnx-empty.is-visible { display: block; }
      .hfnx-empty b { color: var(--text, #f5f8ff); }
      .hfnx-empty__cta {
        display: inline-block; margin-top: 14px; padding: 11px 22px; border-radius: 12px;
        background: var(--lime, #9cff63); color: #07100d; font-weight: 700; font-size: 14px;
      }
      .hfnx-empty__didyou { display: block; margin-top: 16px; font-size: 13px; }
      .hfnx-empty__suggs {
        display: flex; flex-wrap: wrap; justify-content: center; gap: 8px;
        margin-top: 10px;
      }
      .hfnx-empty__sugg {
        display: inline-block; padding: 8px 14px; border-radius: 999px;
        border: 1px solid var(--stroke, rgba(255, 255, 255, 0.1));
        background: rgba(255, 255, 255, 0.04);
        color: var(--text, #f5f8ff); font-size: 13px; text-decoration: none;
      }
      .hfnx-empty__sugg:hover { border-color: rgba(156, 255, 99, 0.45); }
      .hfnx-empty__hint {
        display: block; max-width: 460px; margin: 18px auto 0;
        font-size: 13px; line-height: 1.55; color: var(--muted, #91a0ba);
      }
      .hfnx-bottom { margin-bottom: 26px; }

      /* ------------------------------------------------------------------ */
      /* Dashboard catalog cards: same language as the /models gcards - art  */
      /* well with the frameless graph, owner avatar row, actions pinned to  */
      /* the card bottom, hover video / level tour overlays.                 */
      /* ------------------------------------------------------------------ */
      .hf-model-card--catalog .hf-model-card__art,
      .hf-model-card--graph-preview .hf-model-card__art {
        display: flex; position: relative; align-items: center; justify-content: center;
        margin: 0 0 10px; padding: 20px 18px 16px;
        border-radius: 12px; border: 1px solid rgba(255, 255, 255, 0.06);
        background:
          radial-gradient(circle at 50% 0%, rgba(136, 215, 255, 0.12), transparent 52%),
          radial-gradient(circle at 20% 12%, rgba(156, 255, 99, 0.1), transparent 32%),
          linear-gradient(180deg, rgba(9, 16, 29, 0.92), rgba(5, 9, 20, 0.98)), #050914;
        overflow: hidden;
      }
      .hf-model-card--catalog .hf-model-card__graph,
      .hf-model-card--graph-preview .hf-model-card__graph {
        position: relative; z-index: 1; display: block;
        width: 100%; max-width: none; height: auto; padding: 0;
        filter: saturate(0.98) contrast(1.04) drop-shadow(0 16px 26px rgba(0, 0, 0, 0.24));
        transition: opacity 380ms ease;
      }
      .hf-model-card__art.is-leveled .hf-model-card__graph { opacity: 0; }
      .hf-model-card__video {
        position: absolute; inset: 0; width: 100%; height: 100%;
        border-radius: inherit; object-fit: contain;
        opacity: 0; transition: opacity 200ms ease; pointer-events: none;
      }
      .hf-model-card__video.is-on { opacity: 1; }
      .hf-model-card__level {
        position: absolute; left: 18px; right: 18px; top: 20px; bottom: 16px;
        width: calc(100% - 36px); height: calc(100% - 36px);
        object-fit: contain; opacity: 0; transition: opacity 380ms ease;
        pointer-events: none;
      }
      .hf-model-card__level.is-on { opacity: 1; }
      .hf-model-card__id { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
      .hf-model-card__avatar {
        width: 28px; height: 28px; border-radius: 8px; object-fit: cover;
        background: #fff; padding: 2px; flex: none;
      }
      .hf-model-card__avatar--user { border-radius: 50%; }
      .hf-model-card__id-text { min-width: 0; }
      .hf-model-card--catalog .hf-model-card__repo { font-size: 13.5px; }
      .hf-model-card--catalog .hf-model-card__meta { margin-top: 0; }

      /* sticky column titles on the /next dashboard: seamless until pinned,
         then the same non-blur dark gradient + bottom fade as /models; the
         bulk button glides up beside its title (FLIP in JS) */
      body.hfnx-active .page.route-hf-models {
        overflow: clip;
        position: relative;
        isolation: isolate;
      }
      body.hfnx-active .hf-models-column__head {
        position: sticky; top: 0; z-index: 32;
        display: grid; grid-template-columns: minmax(0, 1fr) auto;
        gap: 10px; align-items: center; min-height: 46px;
        margin: -6px -10px 8px; padding: 10px 10px 8px;
      }
      /* ONE shared veil spans the full page width behind every pinned head,
         painted in the page's own tone - the per-column near-black boxes had
         hard edges at each column boundary */
      .hf-models-sticky-veil {
        position: fixed; top: 0; left: 0; right: 0; height: 96px;
        z-index: 24; pointer-events: none; opacity: 0;
        transition: opacity 200ms ease;
        background: linear-gradient(
          180deg,
          rgba(11, 15, 32, 0.97) 0%,
          rgba(11, 15, 32, 0.9) 46%,
          rgba(11, 15, 32, 0) 100%);
      }
      .hf-models-sticky-veil.is-visible { opacity: 1; }
      body.hfnx-active .hf-models-column__head > h3 { margin: 0; }
      body.hfnx-active .hf-models-column__head > * {
        position: relative;
        z-index: 2;
      }
      body.hfnx-active .hf-models-column__head h3 { white-space: nowrap; }
      body.hfnx-active .hf-models-column__head.is-pinned {
        min-height: 46px;
      }

      /* ---- dashboard declutter: counts live as badges in the column heads,
         the intro count line and the stat pill row are redundant ---- */
      body.hfnx-active .hf-models-dashboard__stats { display: none !important; }
      body.hfnx-active #hf-models-dashboard-intro { display: none; }
      /* professional column titles: quiet small-caps label + neutral count
         badge (accent only when non-zero); the base h3's own sticky box is
         disabled - the head wrapper is the one sticky element */
      body.hfnx-active .hf-models-column h3 {
        position: static; top: auto; z-index: auto;
        padding: 0; margin: 0; border: 0; border-radius: 0;
        background: none; backdrop-filter: none; box-shadow: none;
        display: flex; align-items: center; justify-content: space-between;
        font-size: 11.5px; letter-spacing: 0.16em; text-transform: uppercase;
        color: var(--muted, #91a0ba); font-weight: 650;
      }
      body.hfnx-active .hf-models-column h3[data-count]::after {
        content: attr(data-count);
        display: inline-grid; place-items: center;
        min-width: 20px; height: 20px; padding: 0 7px;
        border-radius: 999px; font-size: 11px; font-weight: 700;
        letter-spacing: 0; background: rgba(255, 255, 255, 0.07);
        color: var(--muted, #91a0ba);
      }
      body.hfnx-active .hf-models-column h3:not([data-count="0"]):not([data-count="..."])[data-count]::after {
        background: rgba(156, 255, 99, 0.16);
        color: var(--lime, #9cff63);
      }
      /* empty dashboard fits the viewport: no filler height, no scrollbar */
      body.hfnx-active .hf-models-dashboard { padding-bottom: 24px; }
      body.hfnx-active .hf-models-column { min-height: 0; }
      body.hfnx-active .hf-models-column__list:empty { min-height: 0; }
      /* ready/featured card actions side by side */
      body.hfnx-active .hf-model-card__actions { flex-wrap: nowrap; }
      body.hfnx-active .hf-model-card__actions .hf-model-card__button {
        flex: 1 1 0; min-width: 0; padding: 7px 8px;
        display: inline-flex; align-items: center; justify-content: center; gap: 6px;
        white-space: nowrap; font-size: 13px; border-radius: 10px;
      }
      /* "Write article" carries more text than "Feature" - split the row
         asymmetrically so its label gets breathing room */
      body.hfnx-active .hf-model-card__actions .hf-model-card__button--write { flex-grow: 1.22; }
      body.hfnx-active .hf-model-card__actions .hf-model-card__button--feature { flex-grow: 0.78; }
      /* bulk buttons: quieter, structured - full-width slim bars */
      body.hfnx-active .hf-models-dashboard__button {
        width: 100%; margin: 0 0 12px; padding: 7px 14px;
        display: inline-flex; align-items: center; justify-content: center; gap: 8px;
        border-radius: 10px; font-size: 13.5px; font-weight: 650;
      }
      body.hfnx-active .hf-models-column__head .hf-models-dashboard__button {
        width: auto; min-width: 0; min-height: 25px;
        margin: 0; padding: 3px 11px;
        border-radius: 8px; font-size: 12px;
        white-space: nowrap;
      }
      body.hfnx-active .hf-models-dashboard__button--primary {
        background: linear-gradient(180deg, #a6ff70, #8df453);
        box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.35);
      }
      body.hfnx-active .hf-models-dashboard__button--secondary .hf-button-icon { width: 13px; height: 13px; }
      /* frosted glass panel for the brand dropdown - DASHBOARD only: the
         landing slides the title + search bar aside instead, so the items
         float free there (no box) */
      body.hfnx-active.route-hf-models .hfnx-top .brand-stack__menu {
        background: rgba(10, 18, 31, 0.72);
        -webkit-backdrop-filter: blur(18px) saturate(1.25);
        backdrop-filter: blur(18px) saturate(1.25);
        border: 1px solid rgba(255, 255, 255, 0.12);
        border-radius: 18px;
        padding: 14px;
        box-shadow: 0 30px 70px rgba(0, 0, 0, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.08);
      }
      /* browsers without backdrop-filter still get an opaque panel instead
         of page text bleeding through the dropdown */
      @supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
        body.hfnx-active.route-hf-models .hfnx-top .brand-stack__menu {
          background: rgba(10, 16, 28, 0.96);
        }
      }
      /* mobile landing: nothing slides aside there, so free-floating items
         would collide with the hero - the tap-opened dropdown gets the same
         frosted panel as the dashboard route */
      @media (max-width: 860px) {
        body.hfnx-active .hfnx-top .brand-stack__menu {
          background: rgba(10, 18, 31, 0.9);
          -webkit-backdrop-filter: blur(18px) saturate(1.25);
          backdrop-filter: blur(18px) saturate(1.25);
          border: 1px solid rgba(255, 255, 255, 0.12);
          border-radius: 18px;
          padding: 14px;
          box-shadow: 0 30px 70px rgba(0, 0, 0, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.08);
        }
      }
      @supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
        @media (max-width: 860px) {
          body.hfnx-active .hfnx-top .brand-stack__menu {
            background: rgba(10, 16, 28, 0.97);
          }
        }
      }
      /* generous invisible hover halo: the item cards can extend past the
         menu's border box (and pointers cut corners between items) - without
         this, grazing just outside the box drops :hover mid-menu and the
         dropdown vanishes */
      body.hfnx-active .hfnx-top .brand-stack__menu::after {
        content: "";
        position: absolute;
        inset: -20px -26px -26px -20px;
        z-index: 0;
      }

      /* ------------------------------------------------------------------ */
      /* Logged-in dashboard restyle (/next only): match the landing design  */
      /* language - floating sections on the page glow instead of one giant  */
      /* bordered box, lime CTAs, pill chips, gcard-style model cards. The   */
      /* legacy (non-next) dashboard keeps its original styling untouched.   */
      /* ------------------------------------------------------------------ */
      body.hfnx-active .hf-models-page {
        background: transparent !important;
      }
      body.hfnx-active .hf-models-dashboard {
        --hf-models-column-title-sticky-top: max(14px, env(safe-area-inset-top));
        border: 0;
        border-radius: 0;
        background: transparent;
        box-shadow: none;
        padding: 8px 0 60px;
      }
      body.hfnx-active .hf-models-dashboard__top { align-items: flex-start; gap: 18px; }
      body.hfnx-active .hf-models-dashboard__heading .eyebrow {
        display: inline-flex; align-items: center; gap: 8px;
        font-size: 12px; letter-spacing: 0.14em; text-transform: uppercase;
        color: var(--muted, #91a0ba); background: none; border: 0; padding: 0;
      }
      body.hfnx-active .hf-models-dashboard__heading .eyebrow::before {
        content: ""; width: 7px; height: 7px; border-radius: 50%;
        background: var(--lime, #9cff63); box-shadow: 0 0 12px rgba(156, 255, 99, 0.8);
      }
      body.hfnx-active .hf-models-dashboard__heading h2 {
        margin: 10px 0 6px; font-size: clamp(30px, 3.4vw, 44px); line-height: 1.04;
        letter-spacing: -0.04em; color: var(--text, #f5f8ff); font-weight: 800;
      }
      body.hfnx-active .hf-models-dashboard__intro {
        color: var(--muted, #91a0ba); font-size: 15px; margin: 0;
      }
      body.hfnx-active .hf-models-dashboard__user {
        display: none;
      }
      body.hfnx-active .hf-bookmarks-page {
        padding: 8px 0 26px;
      }
      body.hfnx-active .hf-bookmarks-page__heading .eyebrow {
        display: inline-flex; align-items: center; gap: 8px;
        font-size: 12px; letter-spacing: 0.14em; text-transform: uppercase;
        color: var(--muted, #91a0ba); background: none; border: 0; padding: 0;
      }
      body.hfnx-active .hf-bookmarks-page__heading .eyebrow::before {
        content: ""; width: 7px; height: 7px; border-radius: 50%;
        background: var(--lime, #9cff63); box-shadow: 0 0 12px rgba(156, 255, 99, 0.8);
      }
      body.hfnx-active .hf-bookmarks-page__heading h2 {
        margin: 10px 0 6px; font-size: clamp(30px, 3.4vw, 44px); line-height: 1.04;
        letter-spacing: -0.04em; color: var(--text, #f5f8ff); font-weight: 800;
      }
      body.hfnx-active .hf-bookmarks-page__intro {
        color: var(--muted, #91a0ba); font-size: 15px; margin: 0;
      }
      /* stat chips -> landing pill language, lime hover/active */
      body.hfnx-active .hf-models-dashboard__stats { gap: 8px; margin: 20px 0 4px; }
      body.hfnx-active .hf-models-dashboard__stat {
        display: inline-flex; align-items: center; gap: 8px;
        border: 1px solid var(--stroke, rgba(255,255,255,0.09));
        background: rgba(255, 255, 255, 0.035); border-radius: 999px;
        padding: 7px 15px; color: var(--muted-strong, #c5d0e3);
        font: 600 13px "Inter", sans-serif; cursor: pointer;
        transition: border-color 0.15s, color 0.15s, transform 0.12s;
        box-shadow: none;
      }
      body.hfnx-active .hf-models-dashboard__stat:hover {
        border-color: rgba(156, 255, 99, 0.45); color: var(--text, #f5f8ff);
        transform: translateY(-1px);
      }
      body.hfnx-active .hf-models-dashboard__stat-count {
        display: inline-grid; place-items: center; min-width: 22px; height: 22px;
        padding: 0 6px; border-radius: 999px; background: rgba(156, 255, 99, 0.14);
        color: var(--lime, #9cff63); font-weight: 800; font-size: 12px;
      }
      /* columns: floating glass panels like landing sections */
      body.hfnx-active .hf-models-dashboard__columns { gap: 14px; }
      body.hfnx-active .hf-models-column {
        border: 1px solid var(--stroke, rgba(255,255,255,0.09));
        background: rgba(255, 255, 255, 0.028);
        border-radius: 18px; padding: 18px 16px 16px;
        box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.045);
      }
      body.hfnx-active .hf-models-column > h3 {
        margin: -4px 0 12px; font-size: 12px; letter-spacing: 0.14em;
        text-transform: uppercase; color: var(--muted, #91a0ba); font-weight: 600;
        border-color: rgba(156, 255, 99, 0.12);
        background:
          radial-gradient(circle at 12% 0%, rgba(156, 255, 99, 0.1), transparent 42%),
          linear-gradient(180deg, rgba(7, 14, 25, 0.92), rgba(4, 9, 17, 0.78));
      }
      body.hfnx-active .hf-models-dashboard__bookmarks {
        border: 0; background: transparent; box-shadow: none; padding: 0;
        margin-top: 18px;
      }
      body.hfnx-active .hf-models-column__intro {
        color: var(--muted, #91a0ba); font-size: 13px; margin-top: -6px;
      }
      /* model cards -> gcard language: dark art well, hover lift, lime edge */
      body.hfnx-active .hf-model-card {
        border: 1px solid var(--stroke, rgba(255,255,255,0.09));
        background: linear-gradient(180deg, rgba(11, 18, 32, 0.85), rgba(6, 11, 22, 0.92));
        border-radius: 16px; padding: 14px 14px 12px;
        transition: transform 0.16s ease, border-color 0.16s ease, box-shadow 0.16s ease;
        box-shadow: none;
      }
      body.hfnx-active .hf-model-card:hover {
        transform: translateY(-3px);
        border-color: rgba(156, 255, 99, 0.35);
        box-shadow: 0 16px 44px rgba(0, 0, 0, 0.42);
      }
      body.hfnx-active .hf-model-card__repo {
        color: var(--text, #f5f8ff); font-weight: 700; font-size: 14px;
        letter-spacing: -0.01em; overflow-wrap: anywhere;
      }
      body.hfnx-active .hf-model-card__meta {
        color: var(--muted, #91a0ba); font-size: 12px; margin-top: 2px;
      }
      body.hfnx-active .hf-model-card__preview-link {
        display: block; margin: 12px 0 10px; border-radius: 12px; overflow: hidden;
      }
      /* one frame only: the catalog art well paints the backdrop, so the
         inner preview keeps no box of its own; the framed-card fallback is
         self-contained and needs neither */
      body.hfnx-active .hf-model-card__preview {
        display: block; margin: 0 auto; padding: 0;
        background: none; border-radius: 0; height: auto; min-height: 0; max-height: none;
      }
      body.hfnx-active .hf-model-card--catalog .hf-model-card__preview,
      body.hfnx-active .hf-model-card--graph-preview .hf-model-card__preview { padding: 0; }
      body.hfnx-active .hf-model-card { display: flex; flex-direction: column; }
      body.hfnx-active .hf-model-card__actions {
        display: flex; flex-wrap: wrap; gap: 8px; margin-top: auto; padding-top: 2px;
      }
      body.hfnx-active .hf-model-card[data-dashboard-bucket="ready"] .hf-model-card__actions,
      body.hfnx-active .hf-model-card[data-dashboard-bucket="featured"] .hf-model-card__actions {
        grid-area: auto;
        width: 100%;
        height: auto;
        display: flex;
        flex-wrap: nowrap;
        align-items: stretch;
        align-self: stretch;
        margin-top: auto;
        padding-top: 8px;
      }
      body.hfnx-active .hf-model-card[data-dashboard-bucket="ready"] .hf-model-card__button,
      body.hfnx-active .hf-model-card[data-dashboard-bucket="featured"] .hf-model-card__button {
        width: 100%;
        min-width: 0;
        min-height: 36px;
        height: auto;
        flex: 1 1 100%;
        flex-direction: row;
        white-space: nowrap;
      }
      /* buttons: primary = lime CTA, everything else = outline pill */
      body.hfnx-active .hf-models-dashboard__button,
      body.hfnx-active .hf-model-card__button {
        border-radius: 10px; border: 1px solid var(--stroke, rgba(255,255,255,0.09));
        background: rgba(255, 255, 255, 0.05); color: var(--muted-strong, #c5d0e3);
        font: 620 13.5px/1.2 "Inter", sans-serif; padding: 7px 14px; cursor: pointer;
        transition: all 0.14s ease; box-shadow: none; text-shadow: none;
      }
      body.hfnx-active .hf-models-dashboard__button:hover,
      body.hfnx-active .hf-models-dashboard__button:focus-visible,
      body.hfnx-active .hf-model-card__button:hover,
      body.hfnx-active .hf-model-card__button:focus-visible {
        border-color: rgba(156, 255, 99, 0.45); color: var(--text, #f5f8ff);
        transform: translateY(-1px);
        outline: none;
      }
      body.hfnx-active .hf-models-dashboard__button--primary,
      body.hfnx-active .hf-model-card__button--primary {
        background: var(--lime, #9cff63); border-color: transparent; color: #07100d;
        font-weight: 700;
      }
      body.hfnx-active .hf-models-dashboard__button--primary:hover,
      body.hfnx-active .hf-models-dashboard__button--primary:focus-visible,
      body.hfnx-active .hf-model-card__button--primary:hover,
      body.hfnx-active .hf-model-card__button--primary:focus-visible {
        color: #07100d; box-shadow: 0 10px 28px rgba(156, 255, 99, 0.24);
        border-color: transparent; filter: brightness(1.04) saturate(1.04);
      }
      body.hfnx-active.route-hf-models .hf-models-page:not(.hf-article-login-page) .hf-models-login__actions {
        display: flex;
        align-items: center;
        flex-wrap: nowrap;
        gap: 12px;
      }
      body.hfnx-active.route-hf-models .hf-models-page:not(.hf-article-login-page) .hf-models-login__button {
        flex: 0 1 360px;
        width: auto;
        min-width: min(100%, 286px);
        padding: 0 22px;
        white-space: nowrap;
      }
      body.hfnx-active.route-hf-models .hf-models-page:not(.hf-article-login-page) .hf-models-login__back {
        flex: 0 0 auto;
        width: auto;
        min-width: 136px;
        margin: 0;
        padding: 0 18px;
        white-space: nowrap;
      }
      body.hfnx-active.route-hf-article-login .hf-models-login__actions,
      .page.route-hf-article-login .hf-models-login__actions {
        display: flex;
        align-items: center;
        flex-wrap: wrap;
        gap: 12px;
      }
      body.hfnx-active.route-hf-article-login .hf-models-login__button,
      .page.route-hf-article-login .hf-models-login__button {
        flex: 0 0 auto;
        width: auto;
        min-width: min(100%, 292px);
        padding: 0 22px;
        white-space: nowrap;
      }
      body.hfnx-active.route-hf-article-login .hf-models-login__back,
      .page.route-hf-article-login .hf-models-login__back {
        flex: 0 0 auto;
        width: auto;
        min-width: 132px;
        margin: 0;
        padding: 0 18px;
        white-space: nowrap;
      }
      @media (max-width: 720px) {
        body.hfnx-active.route-hf-models .hf-models-page:not(.hf-article-login-page) .hf-models-login__actions,
        body.hfnx-active.route-hf-article-login .hf-models-login__actions,
        .page.route-hf-article-login .hf-models-login__actions {
          display: grid;
          grid-template-columns: 1fr;
        }
        body.hfnx-active.route-hf-models .hf-models-page:not(.hf-article-login-page) .hf-models-login__button,
        body.hfnx-active.route-hf-models .hf-models-page:not(.hf-article-login-page) .hf-models-login__back,
        body.hfnx-active.route-hf-article-login .hf-models-login__button,
        body.hfnx-active.route-hf-article-login .hf-models-login__back,
        .page.route-hf-article-login .hf-models-login__button,
        .page.route-hf-article-login .hf-models-login__back {
          width: 100%;
          min-width: 0;
          white-space: normal;
        }
      }
      body.hfnx-active .hf-models-empty { color: var(--muted, #91a0ba); }
      /* loading screen: centered brand pulse + shimmer rows, landing tone */
      body.hfnx-active .hf-models-loading {
        display: grid; justify-items: center; align-content: center; gap: 8px;
        min-height: 46vh; text-align: center;
        border: 0; background: transparent; box-shadow: none;
      }
      body.hfnx-active .hf-models-loading[hidden] { display: none; }
      body.hfnx-active .hf-models-loading .eyebrow {
        font-size: 12px; letter-spacing: 0.14em; text-transform: uppercase;
        color: var(--muted, #91a0ba); background: none; border: 0;
        justify-self: center; width: fit-content; margin: 0;
      }
      body.hfnx-active .hf-models-loading h2 {
        margin: 4px 0 2px; font-size: clamp(24px, 2.6vw, 34px);
        letter-spacing: -0.04em; color: var(--text, #f5f8ff); font-weight: 800;
      }
      body.hfnx-active .hf-models-loading .hf-models-login__status {
        color: var(--muted, #91a0ba); font-size: 14px;
      }
      body.hfnx-active .hf-models-loading::before {
        content: ""; width: 44px; height: 44px; border-radius: 14px; margin-bottom: 10px;
        background: linear-gradient(135deg, #9cff63, #57d364);
        box-shadow: 0 0 34px rgba(156, 255, 99, 0.45);
        animation: hfnx-load-pulse 1.15s ease-in-out infinite;
      }
      body.hfnx-active .hf-models-loading::after {
        content: ""; width: min(320px, 70vw); height: 8px; border-radius: 999px;
        margin-top: 18px;
        background: linear-gradient(90deg, rgba(255,255,255,0.05) 25%, rgba(156,255,99,0.28) 50%, rgba(255,255,255,0.05) 75%);
        background-size: 200% 100%;
        animation: hfnx-load-shimmer 1.3s linear infinite;
      }
      @keyframes hfnx-load-pulse {
        0%, 100% { transform: scale(1); opacity: 1; }
        50% { transform: scale(0.9); opacity: 0.75; }
      }
      @keyframes hfnx-load-shimmer {
        from { background-position: 200% 0; }
        to { background-position: -200% 0; }
      }