/* PolyCule shared navbar shell.
   Extracted from _navbar.html.tera so WebKit can cache and reuse the parsed
   stylesheet across full-document route transitions. Keep rule order stable. */


  .app-nav {
    position: sticky;
    top: 0;
    z-index: 1000;
    display: flex;
    align-items: center;
    gap: 12px;
    width: 100%;
    justify-self: stretch;
    align-self: start;
    flex-shrink: 0;
    min-height: 58px;
    /* Keep the sticky bar below the device status bar on edge-to-edge
       mobile WebViews; without the top inset the first row clips under it. */
    padding: calc(9px + env(safe-area-inset-top, 0px)) clamp(12px, 3vw, 22px) 9px;
    background:
      linear-gradient(145deg, color-mix(in srgb, #fff 10%, transparent), transparent 44%),
      color-mix(in srgb, var(--panel2, var(--bg2, var(--card-strong, #141414))) 82%, transparent);
    backdrop-filter: blur(var(--liquid-blur, 22px)) saturate(var(--liquid-saturate, 155%));
    -webkit-backdrop-filter: blur(var(--liquid-blur, 22px)) saturate(var(--liquid-saturate, 155%));
    border-bottom: 1px solid var(--liquid-line, var(--border, #1e1e1e));
    color: var(--text, #e0e0e0);
    font-size: 0.86rem;
    box-shadow:
      inset 0 1px 0 color-mix(in srgb, var(--glass-highlight, rgba(255,255,255,.12)) 80%, transparent),
      0 18px 46px color-mix(in srgb, var(--liquid-tint-a, var(--accent, #6366f1)) 12%, rgba(0, 0, 0, .20));
  }

  .app-skip-link {
    position: fixed;
    inset-block-start: 10px;
    inset-inline-start: 10px;
    z-index: 2000;
    max-width: calc(100vw - 20px);
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    clip-path: inset(50%);
    white-space: nowrap;
    border: 0;
    border-radius: 8px;
    background: #111827 !important;
    background-color: #111827 !important;
    color: #ffffff !important;
    font-size: 0.95rem;
    font-weight: 900;
    line-height: 1.2;
    text-decoration: none !important;
  }

  html[data-theme-preference] body > a.app-skip-link,
  body > a.app-skip-link {
    background: #111827 !important;
    background-color: #111827 !important;
    background-image: none !important;
    color: #ffffff !important;
    text-shadow: none !important;
  }

  .app-skip-link:focus,
  .app-skip-link:focus-visible,
  html[data-theme-preference] body > a.app-skip-link:focus,
  html[data-theme-preference] body > a.app-skip-link:focus-visible {
    width: auto;
    height: auto;
    padding: 10px 14px;
    margin: 0;
    overflow: visible;
    clip: auto;
    clip-path: none;
    white-space: normal;
    border: 3px solid #ffffff !important;
    outline: 3px solid #111827;
    outline-offset: 2px;
    box-shadow: 0 14px 34px color-mix(in srgb, #000 34%, transparent);
  }

  .app-main-anchor {
    display: block;
    scroll-margin-top: 74px;
  }

  .app-main-anchor:focus {
    outline: none;
  }

  .app-nav *,
  .app-nav *::before,
  .app-nav *::after {
    box-sizing: border-box;
  }

  .app-nav a {
    color: inherit;
    text-decoration: none;
  }

  .app-nav :where(a, button):focus {
    outline: none;
  }

  .app-nav :where(a, button):focus-visible {
    outline: 2px solid color-mix(in srgb, var(--accent, #6366f1) 72%, white);
    outline-offset: 2px;
  }

  .app-nav-brand {
    font-weight: 800;
    letter-spacing: 0;
    font-size: 1.02rem;
    color: var(--text, #e0e0e0);
    display: inline-flex;
    align-items: center;
    gap: 10px;
    white-space: nowrap;
  }

  .app-nav-brand .brand-dot {
    width: 34px;
    height: 34px;
    flex: 0 0 34px;
    /* The navbar uses the transparent ring mark, never the square app icon. */
    background: transparent url('/static/branding/polycule-live-logo.png') center / 80% auto no-repeat;
    box-shadow: 0 0 16px color-mix(in srgb, var(--accent, #6366f1) 18%, transparent);
    filter: drop-shadow(0 4px 10px color-mix(in srgb, #000 22%, transparent));
  }

  .app-nav-toggle {
    display: none;
    margin-left: auto;
    width: 38px;
    height: 38px;
    border-radius: 10px;
    background: color-mix(in srgb, var(--card2, var(--bg3, var(--card, #1e1e1e))) 76%, transparent);
    border: 1px solid var(--liquid-line, var(--border2, var(--border, #2a2a2a)));
    color: inherit;
    cursor: pointer;
    align-items: center;
    justify-content: center;
    padding: 0;
    box-shadow: none;
  }

  .app-nav-toggle svg {
    width: 18px;
    height: 18px;
  }

  .app-nav-toggle:focus,
  .app-nav-toggle:focus-visible {
    border-color: var(--accent, #6366f1);
    box-shadow: 0 0 0 2px color-mix(in srgb, var(--accent, #6366f1) 24%, transparent);
  }

  .app-nav-menu {
    display: flex;
    align-items: center;
    gap: 2px;
    flex: 1;
    min-width: 0;
    width: fit-content;
    max-width: 100%;
    padding: 3px;
    border: 1px solid color-mix(in srgb, var(--liquid-line, var(--border, #1e1e1e)) 74%, transparent);
    border-radius: 13px;
    background:
      linear-gradient(145deg, color-mix(in srgb, #fff 8%, transparent), transparent 52%),
      color-mix(in srgb, var(--card, var(--bg, #0b0b0b)) 54%, transparent);
    box-shadow: inset 0 1px 0 color-mix(in srgb, var(--glass-highlight, rgba(255,255,255,.10)) 65%, transparent);
  }

  .app-nav-right {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-left: auto;
    min-width: 0;
  }

  .app-nav-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    min-height: 34px;
    padding: 7px 10px;
    border-radius: 8px;
    color: var(--text2, var(--muted, #888));
    font-weight: 650;
    transition: background .15s, color .15s;
    white-space: nowrap;
  }

  .app-nav-link:hover,
  .app-nav-link.active {
    background:
      linear-gradient(145deg, color-mix(in srgb, #fff 12%, transparent), transparent 52%),
      color-mix(in srgb, var(--accent, #6366f1) 14%, var(--card2, var(--bg3, var(--card, #1e1e1e))));
    color: var(--text, #e0e0e0);
  }

  .app-nav-link[aria-disabled="true"] {
    color: var(--text3, #555);
    cursor: not-allowed;
    opacity: 0.55;
    pointer-events: none;
  }

  .app-nav-dropdown {
    position: relative;
  }

  /* step120-navbar-mention-no-flash: keep the mention trigger out of first paint until JS finds mentions. */
  .app-nav-mention-dropdown[hidden],
  .app-nav-mention-dropdown[data-mention-empty="true"] {
    display: none !important;
  }

  .app-nav-dropdown-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    min-height: 34px;
    padding: 7px 10px;
    border-radius: 8px;
    background: transparent;
    border: 0;
    color: var(--text2, var(--muted, #888));
    font-weight: 650;
    font-size: inherit;
    cursor: pointer;
    font-family: inherit;
    box-shadow: none;
  }

  .app-nav-dropdown-btn:hover:not([aria-disabled="true"]),
  .app-nav-dropdown[data-open="true"] > .app-nav-dropdown-btn {
    background:
      linear-gradient(145deg, color-mix(in srgb, #fff 12%, transparent), transparent 52%),
      color-mix(in srgb, var(--accent, #6366f1) 14%, var(--card2, var(--bg3, var(--card, #1e1e1e))));
    color: var(--text, #e0e0e0);
  }

  .app-nav-dropdown-caret {
    font-size: 0.82rem;
    line-height: 1;
    transition: transform .15s ease;
  }

  .app-nav-dropdown[data-open="true"] .app-nav-dropdown-caret {
    transform: rotate(180deg);
  }

  .app-nav-dropdown-menu {
    position: absolute;
    top: calc(100% + 6px);
    left: 0;
    min-width: 240px;
    background:
      linear-gradient(145deg, color-mix(in srgb, #fff 10%, transparent), transparent 46%),
      color-mix(in srgb, var(--panel2, var(--bg2, var(--card-strong, #141414))) 92%, transparent);
    border: 1px solid var(--liquid-line, var(--border2, var(--border, #2a2a2a)));
    border-radius: 14px;
    padding: 7px;
    box-shadow:
      inset 0 1px 0 color-mix(in srgb, var(--glass-highlight, rgba(255,255,255,.10)) 72%, transparent),
      0 18px 48px rgba(0, 0, 0, .28),
      0 0 28px color-mix(in srgb, var(--liquid-tint-a, var(--accent, #6366f1)) 10%, transparent);
    display: none;
    flex-direction: column;
    gap: 2px;
    z-index: 90;
  }

  .app-nav-dropdown[data-open="true"] .app-nav-dropdown-menu {
    display: flex;
  }

  .app-nav-dropdown[data-align="end"] > .app-nav-dropdown-menu {
    left: auto;
    right: 0;
  }

  .app-nav-dropdown-item {
    display: flex;
    flex-direction: column;
    gap: 2px;
    padding: 9px 10px;
    border-radius: 7px;
    color: var(--text, #e0e0e0);
    font-size: 0.85rem;
    transition: background .12s, color .12s;
  }

  .app-nav-dropdown-item:hover:not([aria-disabled="true"]) {
    background: color-mix(in srgb, var(--accent, #6366f1) 10%, var(--bg3, var(--card, #1e1e1e)));
  }

  .app-nav-dropdown-item small {
    color: var(--text3, var(--muted, #555));
    font-size: 0.8rem;
    line-height: 1.3;
  }

  .app-nav-dropdown-item.danger {
    color: var(--red, var(--danger, #f43f5e));
  }

  .app-nav-dropdown-divider {
    height: 1px;
    background: var(--border, #1e1e1e);
    margin: 4px 2px;
  }

  .app-nav-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    min-height: 36px;
    padding: 7px 12px;
    border-radius: 8px;
    font-size: 0.82rem;
    font-weight: 750;
    white-space: nowrap;
    flex: 0 0 auto;
    transition: background .15s, color .15s, border-color .15s;
    box-shadow: none;
  }

  .app-nav-btn.primary {
    background: var(--accent, #6366f1);
    color: var(--on-accent, #fff);
  }

  .app-nav-btn.primary:hover {
    background: var(--accent-hover, var(--accent-strong, #5558e6));
  }

  .app-nav-btn.ghost {
    background: color-mix(in srgb, var(--bg3, var(--card, #1e1e1e)) 62%, transparent);
    border: 1px solid var(--border2, var(--border, #2a2a2a));
    color: var(--text2, var(--muted, #888));
  }

  .app-nav-btn.ghost:hover {
    color: var(--text, #e0e0e0);
    border-color: var(--accent, #6366f1);
  }

  .app-nav-user {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 5px 12px 5px 5px;
    background: color-mix(in srgb, var(--bg3, var(--card, #1e1e1e)) 82%, transparent);
    border: 1px solid var(--border2, var(--border, #2a2a2a));
    border-radius: 999px;
    font-weight: 600;
    font-size: inherit;
    font-family: inherit;
    color: var(--text, #e0e0e0);
    max-width: 240px;
    cursor: pointer;
    box-shadow: none;
  }

  .app-nav-user:hover,
  .app-nav-user-dropdown[data-open="true"] > .app-nav-user {
    border-color: var(--accent, #6366f1);
  }

  .app-nav-user-avatar {
    width: 26px;
    height: 26px;
    border-radius: 999px;
    background: var(--accent, #6366f1);
    color: var(--pc-on-accent, var(--on-accent, #03101f));
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.78rem;
    font-weight: 700;
    flex-shrink: 0;
    overflow: hidden;
  }

  .app-nav-user-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
  }

  .app-nav-user-name {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 140px;
  }

  .app-nav-user-badge {
    color: var(--text, #e0e0e0);
    font-size: 0.875rem;
    line-height: 1;
    margin-left: -2px;
  }

  .app-nav-user .app-nav-dropdown-caret {
    color: var(--text3, var(--muted, #888));
    margin-left: 2px;
  }

  .app-nav-user-dropdown .app-nav-dropdown-menu {
    left: auto;
    right: 0;
    min-width: 260px;
  }

  .app-nav-user-header {
    display: flex;
    flex-direction: column;
    gap: 2px;
    padding: 8px 12px 2px;
  }

  .app-nav-user-header-name {
    font-weight: 700;
    color: var(--text, #e0e0e0);
    font-size: 0.92rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .app-nav-user-header-badge {
    font-size: 0.8rem;
    color: var(--text, #e0e0e0);
    font-weight: 600;
  }

  /* step-notify-redesign: icon-only trigger at every width, not just
     under the old 480px breakpoint. The accessible name now comes from
     aria-label on the button itself (matching #app-mention-btn's existing
     pattern) instead of visible "Notifications" text, so the navbar no
     longer carries that as running text next to the bell glyph, and every
     per-breakpoint "hide the label, inject an emoji instead" hack that used
     to exist for narrower widths is gone -- this is just the size now. */
  .app-nav-notify-btn {
    position: relative;
    width: 38px;
    height: 38px;
    padding: 0;
    justify-content: center;
    font-size: 1.05rem;
    border: 1px solid color-mix(in srgb, var(--border2, var(--border, #2a2a2a)) 82%, var(--accent, #6366f1));
    background: color-mix(in srgb, var(--bg3, var(--card, #1e1e1e)) 88%, transparent);
    cursor: pointer;
    font-family: inherit;
    box-shadow: inset 0 1px 0 color-mix(in srgb, #fff 6%, transparent);
  }

  .app-nav-notify-btn[hidden] {
    display: none !important;
  }

  .app-nav-notify-btn:hover,
  .app-nav-notify-dropdown[data-open="true"] > .app-nav-notify-btn,
  .app-nav-mention-dropdown[data-open="true"] > .app-nav-notify-btn {
    color: var(--text, #e0e0e0);
    border-color: color-mix(in srgb, var(--accent, #6366f1) 55%, var(--border2, var(--border, #2a2a2a)));
    background: color-mix(in srgb, var(--accent, #6366f1) 10%, var(--bg3, var(--card, #1e1e1e)));
  }

  .app-nav-notify-badge {
    position: absolute;
    top: -6px;
    right: -7px;
    min-width: 20px;
    height: 20px;
    padding: 0 5px;
    border-radius: 999px;
    background: var(--red, var(--danger, #f43f5e));
    color: var(--on-red, #fff);
    display: none;
    align-items: center;
    justify-content: center;
    font-size: .8rem;
    font-weight: 850;
    line-height: 20px;
  }

  .app-nav-notify-menu,
  .app-nav-mention-menu {
    width: min(390px, calc(100vw - 24px));
    max-width: calc(100vw - 24px);
    max-height: min(540px, calc(100vh - 90px));
    padding: 0;
    overflow: hidden;
    border-radius: 16px;
    border-color: color-mix(in srgb, var(--accent, #6366f1) 22%, var(--border2, var(--border, #2a2a2a)));
    background: var(--bg2, var(--card-strong, #141414));
    box-shadow:
      0 22px 65px rgba(0, 0, 0, .42),
      inset 0 1px 0 color-mix(in srgb, #fff 6%, transparent);
  }

  .app-nav-notify-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 14px;
    border-bottom: 1px solid color-mix(in srgb, var(--border2, var(--border, #2a2a2a)) 58%, transparent);
    background:
      linear-gradient(
        180deg,
        color-mix(in srgb, var(--accent, #6366f1) 7%, var(--bg2, var(--card-strong, #141414))),
        var(--bg2, var(--card-strong, #141414))
      );
  }

  .app-nav-notify-title {
    display: flex;
    align-items: center;
    gap: 10px;
    min-width: 0;
  }

  .app-nav-notify-glyph {
    width: 34px;
    height: 34px;
    border-radius: 11px;
    display: grid;
    place-items: center;
    color: var(--accent, #6366f1);
    background: color-mix(in srgb, var(--accent, #6366f1) 13%, var(--bg3, var(--card, #1e1e1e)));
    border: 1px solid color-mix(in srgb, var(--accent, #6366f1) 24%, transparent);
    font-size: 1rem;
    font-weight: 900;
    line-height: 1;
  }

  .app-nav-notify-title strong {
    display: block;
    color: var(--text, #e0e0e0);
    font-size: .9rem;
    line-height: 1.15;
  }

  .app-nav-notify-title span span,
  .app-nav-notify-title > span > span {
    display: block;
    color: var(--text3, var(--muted, #666));
    font-size: .875rem;
    line-height: 1.35;
    margin-top: 3px;
  }

  .app-nav-notify-status {
    flex: 0 0 auto;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    border: 1px solid color-mix(in srgb, var(--green, var(--ok, #34d399)) 26%, var(--border2, var(--border, #2a2a2a)));
    border-radius: 999px;
    padding: 4px 8px;
    color: var(--green, var(--ok, #34d399));
    background: color-mix(in srgb, var(--green, var(--ok, #34d399)) 8%, transparent);
    font-size: .875rem;
    font-weight: 850;
  }

  .app-nav-notify-status::before {
    content: "";
    width: 6px;
    height: 6px;
    border-radius: 999px;
    background: currentColor;
    box-shadow: 0 0 10px currentColor;
  }

  .app-nav-empty-panel {
    margin: 8px;
    padding: 28px 18px;
    text-align: center;
    color: var(--text3, var(--muted, #666));
    font-size: .8rem;
    border: 1px dashed color-mix(in srgb, var(--border2, var(--border, #2a2a2a)) 68%, transparent);
    border-radius: 14px;
    background: color-mix(in srgb, var(--bg3, var(--card, #1e1e1e)) 44%, transparent);
  }

  .app-nav-notify-list {
    padding: 8px;
    max-height: min(390px, calc(100vh - 210px));
    overflow-y: auto;
    overflow-x: hidden;
  }

  .app-nav-notify-list::-webkit-scrollbar,
  .app-nav-mention-list::-webkit-scrollbar {
    width: 8px;
  }

  .app-nav-notify-list::-webkit-scrollbar-thumb,
  .app-nav-mention-list::-webkit-scrollbar-thumb {
    border-radius: 999px;
    background: color-mix(in srgb, var(--text3, var(--muted, #666)) 42%, transparent);
  }

  .app-nav-notify-item {
    display: grid;
    grid-template-columns: 34px minmax(0, 1fr) auto;
    gap: 10px;
    align-items: start;
    padding: 10px;
    border: 1px solid transparent;
    border-radius: 12px;
    position: relative;
    font-size: .82rem;
    transition: background .14s ease, border-color .14s ease, transform .14s ease;
  }

  .app-nav-notify-item + .app-nav-notify-item {
    margin-top: 5px;
  }

  .app-nav-notify-item:hover {
    background: color-mix(in srgb, var(--accent, #6366f1) 7%, var(--bg3, var(--card, #1e1e1e)));
    border-color: color-mix(in srgb, var(--accent, #6366f1) 16%, transparent);
  }

  .app-nav-notify-item.unread {
    background: color-mix(in srgb, var(--accent, #6366f1) 9%, var(--bg3, var(--card, #1e1e1e)));
    border-color: color-mix(in srgb, var(--accent, #6366f1) 22%, transparent);
    border-left: 3px solid var(--accent, #6366f1);
    padding-left: 8px;
  }

  .app-nav-notify-item.unread::after {
    content: "";
    position: absolute;
    top: 12px;
    right: 12px;
    width: 7px;
    height: 7px;
    border-radius: 999px;
    background: var(--accent, #6366f1);
    box-shadow: 0 0 12px color-mix(in srgb, var(--accent, #6366f1) 70%, transparent);
  }

  .app-nav-notify-avatar {
    width: 34px;
    height: 34px;
    border-radius: 11px;
    display: grid;
    place-items: center;
    background: color-mix(in srgb, var(--accent, #6366f1) 12%, var(--bg3, var(--card, #1e1e1e)));
    border: 1px solid color-mix(in srgb, var(--accent, #6366f1) 18%, transparent);
    color: var(--text, #e0e0e0);
    font-weight: 850;
    font-size: 1rem;
    line-height: 1;
    overflow: hidden;
  }

  .app-nav-notify-avatar.is-chat {
    color: var(--green, var(--ok, #34d399));
    background: color-mix(in srgb, var(--green, var(--ok, #34d399)) 10%, var(--bg3, var(--card, #1e1e1e)));
    border-color: color-mix(in srgb, var(--green, var(--ok, #34d399)) 22%, transparent);
  }

  .app-nav-notify-avatar.is-request {
    color: var(--accent, #6366f1);
  }

  .app-nav-notify-avatar.is-update {
    color: var(--text2, var(--muted, #999));
  }

  .app-nav-notify-item-body {
    min-width: 0;
    cursor: pointer;
    padding-right: 8px;
  }

  .app-nav-notify-item-top {
    display: flex;
    align-items: center;
    gap: 7px;
    min-width: 0;
  }

  .app-nav-notify-item-sender {
    min-width: 0;
    color: var(--text, #e0e0e0);
    font-weight: 800;
    font-size: .83rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .app-nav-notify-kind {
    flex: 0 0 auto;
    border-radius: 999px;
    padding: 2px 6px;
    color: var(--text3, var(--muted, #666));
    background: color-mix(in srgb, var(--bg, #0b0b0b) 52%, transparent);
    border: 1px solid color-mix(in srgb, var(--border2, var(--border, #2a2a2a)) 72%, transparent);
    font-size: .82rem;
    font-weight: 850;
    text-transform: uppercase;
    letter-spacing: 0;
  }

  .app-nav-notify-item-text {
    color: var(--text2, var(--muted, #999));
    font-size: .875rem;
    line-height: 1.35;
    margin-top: 4px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }

  .app-nav-notify-item-time {
    color: var(--text3, var(--muted, #666));
    font-size: .82rem;
    margin-top: 5px;
  }

  .app-nav-notify-item-actions {
    display: flex;
    gap: 5px;
    flex-shrink: 0;
    opacity: .72;
    transition: opacity .12s ease;
  }

  .app-nav-notify-item:hover .app-nav-notify-item-actions {
    opacity: 1;
  }

  .app-nav-notify-item-dismiss,
  .app-nav-notify-item-delete {
    width: 27px;
    height: 27px;
    border-radius: 9px;
    border: 1px solid var(--border2, var(--border, #2a2a2a));
    background: color-mix(in srgb, var(--bg3, var(--card, #1e1e1e)) 88%, transparent);
    color: var(--text2, var(--muted, #999));
    cursor: pointer;
    font-size: .82rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .app-nav-notify-item-dismiss:hover {
    color: var(--green, var(--ok, #34d399));
    border-color: color-mix(in srgb, var(--green, var(--ok, #34d399)) 72%, var(--border2, var(--border, #2a2a2a)));
    background: color-mix(in srgb, var(--green, var(--ok, #34d399)) 10%, var(--bg3, var(--card, #1e1e1e)));
  }

  .app-nav-notify-item-delete:hover {
    color: var(--red, var(--danger, #f43f5e));
    border-color: color-mix(in srgb, var(--red, var(--danger, #f43f5e)) 72%, var(--border2, var(--border, #2a2a2a)));
    background: color-mix(in srgb, var(--red, var(--danger, #f43f5e)) 10%, var(--bg3, var(--card, #1e1e1e)));
  }

  .app-nav-notify-item-dismiss:disabled,
  .app-nav-notify-item-delete:disabled {
    cursor: progress;
    opacity: .58;
  }

  .app-nav-notify-item.is-working {
    opacity: .82;
  }

  .app-nav-notify-empty {
    margin: 8px;
    padding: 34px 20px;
    text-align: center;
    color: var(--text3, var(--muted, #666));
    font-size: .8rem;
    border: 1px dashed color-mix(in srgb, var(--border2, var(--border, #2a2a2a)) 68%, transparent);
    border-radius: 14px;
    background: color-mix(in srgb, var(--bg3, var(--card, #1e1e1e)) 44%, transparent);
  }

  .app-nav-notify-empty strong {
    display: block;
    color: var(--text2, var(--muted, #999));
    font-size: .9rem;
    margin-bottom: 5px;
  }

  .app-nav-notify-dismiss-all {
    display: block;
    width: 100%;
    padding: 12px 14px;
    border: 0;
    border-top: 1px solid color-mix(in srgb, var(--border2, var(--border, #2a2a2a)) 55%, transparent);
    background: color-mix(in srgb, var(--bg, #0b0b0b) 42%, transparent);
    color: var(--text2, var(--muted, #999));
    cursor: pointer;
    font-size: .8rem;
    font-weight: 850;
    text-align: center;
  }

  .app-nav-notify-dismiss-all:hover {
    color: var(--text, #e0e0e0);
    background: color-mix(in srgb, var(--accent, #6366f1) 8%, var(--bg2, var(--card-strong, #141414)));
  }

  .app-nav-mention-menu {
    width: min(340px, calc(100vw - 24px));
    max-width: calc(100vw - 24px);
    max-height: min(460px, calc(100vh - 90px));
    padding: 0;
    overflow: hidden;
    border-radius: 16px;
  }

  .app-nav-mention-list {
    padding: 8px;
    max-height: 320px;
    overflow-y: auto;
  }

  .app-nav-mention-row {
    grid-template-columns: 34px minmax(0, 1fr);
  }

  .app-private-toast-region {
    position: fixed;
    top: calc(64px + env(safe-area-inset-top));
    left: calc(16px + env(safe-area-inset-left));
    z-index: 10000;
    display: flex;
    flex-direction: column;
    gap: 10px;
    width: min(370px, calc(100vw - 32px));
    pointer-events: none;
  }

  .app-private-toast {
    pointer-events: auto;
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 10px;
    align-items: start;
    width: 100%;
    border: 1px solid var(--border2, var(--border, #2a2a2a));
    background: var(--bg2, var(--card-strong, #141414));
    color: var(--text, #e0e0e0);
    border-radius: 16px;
    box-shadow: 0 18px 55px rgba(0, 0, 0, .34);
    padding: 12px 12px 12px 14px;
    text-align: left;
    animation: appPrivateToastIn 180ms ease-out;
  }

  .app-private-toast-main {
    min-width: 0;
    cursor: pointer;
  }

  .app-private-toast-title {
    font-weight: 800;
    font-size: .92rem;
    line-height: 1.25;
  }

  .app-private-toast-copy {
    color: var(--text2, var(--muted, #888));
    font-size: .82rem;
    line-height: 1.35;
    margin-top: 3px;
  }

  .app-private-toast-close {
    width: 28px;
    height: 28px;
    border-radius: 999px;
    border: 1px solid var(--border2, var(--border, #2a2a2a));
    background: var(--bg3, var(--card, #1e1e1e));
    color: var(--text2, var(--muted, #888));
    cursor: pointer;
    font-size: 1rem;
    line-height: 1;
  }

  .app-private-toast-close:hover {
    color: var(--text, #e0e0e0);
    border-color: var(--accent, #6366f1);
  }

  @keyframes appPrivateToastIn {
    from {
      opacity: 0;
      transform: translateY(-8px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }

  @media (max-width: 780px) {
    .app-nav {
      flex-wrap: wrap;
      align-items: flex-start;
      gap: 8px 10px;
      padding: 10px 12px;
    }

    .app-nav-toggle {
      display: inline-flex;
    }

    .app-nav-menu {
      order: 3;
      flex-basis: 100%;
      flex-direction: column;
      align-items: stretch;
      gap: 3px;
      display: none;
      width: 100%;
      padding: 7px;
      border: 1px solid var(--border, #1e1e1e);
      border-radius: 12px;
    }

    .app-nav[data-mobile-open="true"] .app-nav-menu {
      display: flex;
    }

    .app-nav-link,
    .app-nav-dropdown,
    .app-nav-dropdown-btn {
      width: 100%;
    }

    .app-nav-dropdown-menu {
      position: static;
      box-shadow: none;
      border: 0;
      min-width: 0;
      padding: 3px 0 3px 12px;
      background: transparent;
    }

    .app-nav-right.is-auth {
      order: 2;
      flex: 1 1 100%;
      flex-wrap: wrap;
      gap: 7px;
      margin-left: 0;
      padding-bottom: 2px;
    }

    .app-nav-right.is-user {
      order: 2;
      flex: 1 1 100%;
      justify-content: flex-start;
      margin-left: 0;
    }

    .app-nav-user-name {
      max-width: 120px;
    }

    .app-nav-notify-dropdown > .app-nav-dropdown-menu,
    .app-nav-mention-dropdown > .app-nav-dropdown-menu,
    .app-nav-user-dropdown > .app-nav-dropdown-menu {
      position: absolute;
      top: calc(100% + 6px);
      left: auto;
      right: 0;
      width: min(390px, calc(100vw - 24px));
      max-width: calc(100vw - 24px);
      padding: 0;
      border: 1px solid color-mix(in srgb, var(--accent, #6366f1) 22%, var(--border2, var(--border, #2a2a2a)));
      background: var(--bg2, var(--card-strong, #141414));
      box-shadow: 0 22px 65px rgba(0, 0, 0, .42);
    }
  }

  /* step114-mobile-notification-account-dropbar-polish */
  @media (max-width: 780px) {
    .app-nav {
      overflow: visible;
      gap: 8px;
      padding: calc(8px + env(safe-area-inset-top, 0px)) max(10px, env(safe-area-inset-left, 0px)) 8px max(10px, env(safe-area-inset-right, 0px));
    }

    .app-nav-right.is-user {
      display: grid;
      grid-template-columns: auto auto minmax(0, 1fr);
      align-items: center;
      gap: 7px;
      width: 100%;
      min-width: 0;
    }

    .app-nav-notify-dropdown,
    .app-nav-mention-dropdown,
    .app-nav-user-dropdown {
      position: static;
      min-width: 0;
    }

    .app-nav-notify-btn {
      min-width: 42px;
      min-height: 42px;
      justify-content: center;
      border-radius: 14px;
      padding: 7px 10px;
      background:
        linear-gradient(145deg, color-mix(in srgb, #fff 10%, transparent), transparent 54%),
        color-mix(in srgb, var(--card2, var(--bg3, var(--card, #1e1e1e))) 82%, transparent);
    }

    .app-nav-user {
      width: 100%;
      max-width: none;
      min-width: 0;
      min-height: 42px;
      justify-content: flex-start;
      border-radius: 14px;
      padding: 6px 10px 6px 6px;
      background:
        linear-gradient(145deg, color-mix(in srgb, #fff 10%, transparent), transparent 54%),
        color-mix(in srgb, var(--card2, var(--bg3, var(--card, #1e1e1e))) 84%, transparent);
    }

    .app-nav-user-name {
      flex: 1 1 auto;
      max-width: none;
      min-width: 0;
      text-align: left;
    }

    .app-nav-notify-dropdown > .app-nav-dropdown-menu,
    .app-nav-mention-dropdown > .app-nav-dropdown-menu,
    .app-nav-user-dropdown > .app-nav-dropdown-menu {
      position: fixed !important;
      top: calc(66px + env(safe-area-inset-top, 0px)) !important;
      left: max(10px, env(safe-area-inset-left, 0px)) !important;
      right: max(10px, env(safe-area-inset-right, 0px)) !important;
      width: auto !important;
      min-width: 0 !important;
      max-width: none !important;
      max-height: min(72dvh, calc(100dvh - 96px));
      overflow: hidden;
      border-radius: 22px;
      border: 1px solid color-mix(in srgb, var(--accent, #6366f1) 24%, var(--border2, var(--border, #2a2a2a)));
      background:
        linear-gradient(145deg, color-mix(in srgb, #fff 10%, transparent), transparent 44%),
        color-mix(in srgb, var(--panel2, var(--bg2, var(--card-strong, #141414))) 96%, transparent);
      box-shadow:
        inset 0 1px 0 color-mix(in srgb, var(--glass-highlight, rgba(255,255,255,.12)) 70%, transparent),
        0 24px 70px rgba(0, 0, 0, .44),
        0 0 34px color-mix(in srgb, var(--accent, #6366f1) 12%, transparent);
    }

    .app-nav-dropdown[data-open="true"] > .app-nav-dropdown-menu {
      display: flex;
    }

    .app-nav-notify-header {
      position: sticky;
      top: 0;
      z-index: 2;
      padding: 12px;
      border-radius: 20px 20px 0 0;
      background:
        linear-gradient(180deg, color-mix(in srgb, var(--accent, #6366f1) 12%, var(--panel2, var(--bg2, #141414))), var(--panel2, var(--bg2, #141414)));
    }

    .app-nav-notify-title {
      gap: 9px;
    }

    .app-nav-notify-glyph {
      width: 32px;
      height: 32px;
      border-radius: 12px;
      flex: 0 0 auto;
    }

    .app-nav-notify-status {
      padding: 4px 7px;
      font-size: .82rem;
    }

    .app-nav-notify-list,
    .app-nav-mention-list {
      max-height: calc(min(72dvh, 100dvh - 96px) - 64px);
      padding: 8px;
      overflow-y: auto;
      overscroll-behavior: contain;
    }

    .app-nav-notify-item {
      grid-template-columns: 32px minmax(0, 1fr);
      gap: 9px;
      padding: 10px;
      border-radius: 15px;
    }

    .app-nav-notify-item-body {
      padding-right: 0;
    }

    .app-nav-notify-item-top {
      flex-wrap: wrap;
      gap: 5px 7px;
    }

    .app-nav-notify-dismiss-all {
      margin: 0 8px 8px;
      min-height: 42px;
      border-radius: 14px;
    }

    .app-nav-user-menu {
      padding: 8px !important;
      gap: 4px;
      overflow-y: auto !important;
      overscroll-behavior: contain;
    }

    .app-nav-user-header {
      margin: 0 0 4px;
      padding: 12px;
      border-radius: 16px;
      background: color-mix(in srgb, var(--accent, #6366f1) 10%, var(--card2, var(--bg3, var(--card, #1e1e1e))));
      border: 1px solid color-mix(in srgb, var(--accent, #6366f1) 18%, transparent);
    }

    .app-nav-user-header-name {
      font-size: .98rem;
    }

    .app-nav-dropdown-divider {
      margin: 6px 2px;
      background: color-mix(in srgb, var(--border2, var(--border, #2a2a2a)) 72%, transparent);
    }

    .app-nav-user-menu .app-nav-dropdown-item {
      min-height: 46px;
      padding: 11px 12px;
      border-radius: 14px;
      background: color-mix(in srgb, var(--card, var(--bg, #101010)) 44%, transparent);
      border: 1px solid transparent;
    }

    .app-nav-user-menu .app-nav-dropdown-item:hover:not([aria-disabled="true"]),
    .app-nav-user-menu .app-nav-dropdown-item:focus-visible {
      background: color-mix(in srgb, var(--accent, #6366f1) 12%, var(--card2, var(--bg3, #1e1e1e)));
      border-color: color-mix(in srgb, var(--accent, #6366f1) 20%, transparent);
    }
  }

  @media (max-width: 480px) {
    .app-nav-brand span:last-child {
      max-width: 138px;
      overflow: hidden;
      text-overflow: ellipsis;
      white-space: nowrap;
    }

    .app-nav-right.is-user {
      grid-template-columns: 44px 44px minmax(0, 1fr);
      gap: 6px;
    }

    #app-private-notify-permission,
    #app-mention-btn {
      width: 44px;
      height: 44px;
    }

    .app-nav-user {
      padding-right: 8px;
    }

    .app-nav-user-avatar {
      width: 28px;
      height: 28px;
    }

    .app-nav-notify-dropdown > .app-nav-dropdown-menu,
    .app-nav-mention-dropdown > .app-nav-dropdown-menu,
    .app-nav-user-dropdown > .app-nav-dropdown-menu {
      top: calc(60px + env(safe-area-inset-top, 0px)) !important;
      left: max(8px, env(safe-area-inset-left, 0px)) !important;
      right: max(8px, env(safe-area-inset-right, 0px)) !important;
      max-height: min(74dvh, calc(100dvh - 84px));
      border-radius: 20px;
    }
  }

  /* step115-mobile-audio-topics-menu-dropbar-polish */
  .app-nav-dropbar-close {
    display: none;
  }

  @media (max-width: 780px) {
    .app-nav-notify-dropdown > .app-nav-dropdown-menu,
    .app-nav-mention-dropdown > .app-nav-dropdown-menu,
    .app-nav-user-dropdown > .app-nav-dropdown-menu {
      background:
        linear-gradient(145deg, color-mix(in srgb, #fff 13%, transparent), transparent 48%),
        color-mix(in srgb, var(--panel2, var(--bg2, var(--card-strong, #141414))) 86%, transparent) !important;
      backdrop-filter: blur(26px) saturate(1.20) !important;
      -webkit-backdrop-filter: blur(26px) saturate(1.20) !important;
      box-shadow:
        inset 0 1px 0 color-mix(in srgb, var(--glass-highlight, rgba(255,255,255,.14)) 78%, transparent),
        0 24px 70px rgba(0, 0, 0, .34),
        0 0 34px color-mix(in srgb, var(--accent, #6366f1) 10%, transparent) !important;
    }

    .app-nav-notify-menu,
    .app-nav-mention-menu,
    .app-nav-user-menu {
      background: color-mix(in srgb, var(--panel2, var(--bg2, var(--card-strong, #141414))) 84%, transparent) !important;
    }

    .app-nav-notify-header {
      grid-template-columns: minmax(0, 1fr) auto auto;
      background:
        linear-gradient(180deg, color-mix(in srgb, var(--accent, #6366f1) 11%, var(--panel2, var(--bg2, #141414))), color-mix(in srgb, var(--panel2, var(--bg2, #141414)) 84%, transparent)) !important;
      backdrop-filter: blur(18px) saturate(1.12);
      -webkit-backdrop-filter: blur(18px) saturate(1.12);
    }

    .app-nav-dropbar-close {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 34px;
      height: 34px;
      border-radius: 12px;
      border: 1px solid color-mix(in srgb, var(--border2, var(--border, #2a2a2a)) 72%, transparent);
      background: color-mix(in srgb, var(--card, var(--bg, #101010)) 58%, transparent);
      color: var(--text2, var(--muted, #888));
      cursor: pointer;
      font-size: 1.15rem;
      line-height: 1;
      box-shadow: inset 0 1px 0 color-mix(in srgb, #fff 10%, transparent);
    }

    .app-nav-dropbar-close:hover,
    .app-nav-dropbar-close:focus-visible {
      color: var(--text, #e0e0e0);
      border-color: color-mix(in srgb, var(--accent, #6366f1) 48%, var(--border2, var(--border, #2a2a2a)));
      background: color-mix(in srgb, var(--accent, #6366f1) 12%, var(--card2, var(--bg3, #1e1e1e)));
    }

    .app-nav-user-menu .app-nav-user-header {
      display: grid;
      grid-template-columns: minmax(0, 1fr) auto;
      align-items: center;
      gap: 10px;
      background: color-mix(in srgb, var(--accent, #6366f1) 9%, var(--card2, var(--bg3, var(--card, #1e1e1e))) 80%, transparent) !important;
    }
  }

  /* step141-navbar-smart-adaptive-sizing:
     Smart-size the desktop navbar before the mobile hamburger breakpoint.
     This prevents Feed/Topics/Map, Notifications, and the account pill from
     overlapping at medium widths, browser zoom, or larger text settings. */
  @media (min-width: 781px) {
    .app-nav {
      flex-wrap: nowrap;
      gap: clamp(6px, .85vw, 12px);
      padding-inline: clamp(10px, 1.7vw, 22px);
      container-type: inline-size;
      overflow-x: clip;
    }

    .app-nav-brand {
      flex: 0 1 clamp(148px, 17vw, 230px);
      min-width: 0;
      max-width: clamp(148px, 17vw, 230px);
      overflow: hidden;
      font-size: clamp(.9rem, 1.15vw, 1.02rem);
    }

    .app-nav-brand span:last-child {
      min-width: 0;
      overflow: hidden;
      text-overflow: ellipsis;
    }

    .app-nav-menu {
      flex: 1 1 auto;
      width: auto;
      max-width: 100%;
      min-width: 0;
      justify-content: center;
      overflow: hidden;
    }

    .app-nav-link,
    .app-nav-dropdown-btn {
      min-width: 0;
      padding-inline: clamp(7px, .72vw, 10px);
      font-size: clamp(.76rem, .78vw, .86rem);
      letter-spacing: -0.01em;
    }

    .app-nav-right {
      flex: 0 1 auto;
      max-width: min(42vw, 430px);
      min-width: 0;
      gap: clamp(5px, .7vw, 8px);
    }

    .app-nav-btn {
      min-width: 0;
      padding-inline: clamp(8px, .8vw, 12px);
      font-size: clamp(.76rem, .78vw, .82rem);
    }

    .app-nav-user {
      max-width: clamp(150px, 17vw, 220px);
      min-width: 0;
      padding-right: clamp(7px, .8vw, 12px);
      gap: clamp(5px, .65vw, 8px);
    }

    .app-nav-user-name {
      max-width: clamp(72px, 10vw, 140px);
      min-width: 0;
    }
  }

  @media (min-width: 1181px) and (max-width: 1420px) {
    .app-nav {
      gap: 7px;
    }

    .app-nav-brand {
      flex-basis: clamp(132px, 15vw, 190px);
      max-width: clamp(132px, 15vw, 190px);
    }

    .app-nav-menu {
      padding-inline: 2px;
    }

    .app-nav-link,
    .app-nav-dropdown-btn {
      min-height: 32px;
      padding: 6px clamp(6px, .55vw, 8px);
      font-size: clamp(.72rem, .72vw, .8rem);
    }

    .app-nav-btn {
      min-height: 34px;
      padding-inline: clamp(7px, .62vw, 9px);
      font-size: clamp(.72rem, .72vw, .78rem);
    }

    .app-nav-user {
      max-width: clamp(140px, 15vw, 190px);
    }

    .app-nav-user-name {
      max-width: clamp(64px, 8.5vw, 112px);
    }
  }

  @media (min-width: 781px) and (max-width: 1180px) {
    .app-nav {
      flex-wrap: wrap;
      align-items: center;
      gap: 8px 10px;
      padding-block: 8px;
      overflow-x: clip;
    }

    .app-nav-brand {
      flex: 1 1 min(230px, 44vw);
      max-width: min(260px, 44vw);
      order: 1;
    }

    .app-nav-toggle {
      order: 2;
    }

    .app-nav-right.is-user,
    .app-nav-right.is-auth {
      order: 2;
      flex: 0 1 auto;
      max-width: calc(100% - min(230px, 44vw) - 12px);
      margin-left: auto;
      justify-content: flex-end;
    }

    .app-nav-menu {
      order: 3;
      flex: 1 0 100%;
      width: 100%;
      justify-content: center;
      overflow-x: auto;
      overflow-y: hidden;
      scrollbar-width: none;
      -webkit-overflow-scrolling: touch;
    }

    .app-nav-menu::-webkit-scrollbar {
      display: none;
    }

    .app-nav-link,
    .app-nav-dropdown-btn {
      flex: 0 0 auto;
      min-height: 34px;
      padding-inline: clamp(8px, 1.2vw, 12px);
      font-size: .82rem;
    }

    .app-nav-user {
      max-width: min(210px, 38vw);
    }
  }

  @media (min-width: 781px) and (max-width: 980px) {
    .app-nav-user {
      max-width: min(180px, 34vw);
    }

    .app-nav-user-name {
      max-width: min(96px, 18vw);
    }
  }

  @media (min-width: 781px) and (max-width: 860px) {
    .app-nav-brand {
      flex-basis: auto;
      max-width: 52px;
    }

    .app-nav-brand span:last-child {
      position: absolute;
      inline-size: 1px;
      block-size: 1px;
      overflow: hidden;
      clip-path: inset(50%);
      white-space: nowrap;
    }

    .app-nav-right.is-user,
    .app-nav-right.is-auth {
      max-width: calc(100% - 64px);
    }
  }

  /* step142-navbar-social-smart-sizing:
     Social-app navbar best-usecase polish after visual review.
     Goals:
       - keep brand readable instead of collapsing to a lone dot too early
       - keep notifications/account pinned as the right-side identity/action area
       - use a centered horizontal tab rail for primary navigation only when width/zoom needs it
       - never let nav pills overlap notifications or the user pill. */
  @media (min-width: 781px) {
    .app-nav {
      display: grid !important;
      grid-template-columns: minmax(150px, auto) minmax(0, 1fr) auto !important;
      grid-template-areas: "brand menu actions" !important;
      align-items: center !important;
      gap: clamp(8px, 1.1vw, 16px) !important;
      min-height: 62px !important;
      padding-block: 8px !important;
      padding-inline: clamp(12px, 2vw, 24px) !important;
      overflow: visible !important;
    }

    .app-nav-brand {
      grid-area: brand !important;
      justify-self: start !important;
      flex: none !important;
      max-width: clamp(150px, 18vw, 244px) !important;
      min-width: 0 !important;
      font-size: clamp(.98rem, 1.05vw, 1.16rem) !important;
      line-height: 1.05 !important;
      gap: 9px !important;
    }

    .app-nav-brand .brand-dot {
      inline-size: 36px !important;
      block-size: 36px !important;
      flex: 0 0 36px !important;
      border-radius: 13px !important;
    }

    .app-nav-brand span:last-child {
      position: static !important;
      inline-size: auto !important;
      block-size: auto !important;
      max-inline-size: 100% !important;
      overflow: hidden !important;
      clip-path: none !important;
      white-space: nowrap !important;
      text-overflow: ellipsis !important;
    }

    .app-nav-menu {
      grid-area: menu !important;
      justify-self: center !important;
      flex: none !important;
      width: auto !important;
      max-width: 100% !important;
      min-width: 0 !important;
      justify-content: center !important;
      overflow-x: auto !important;
      overflow-y: hidden !important;
      overscroll-behavior-inline: contain !important;
      scrollbar-width: none !important;
      -webkit-overflow-scrolling: touch !important;
      scroll-snap-type: inline proximity !important;
    }

    .app-nav-menu::-webkit-scrollbar {
      display: none !important;
    }

    .app-nav-link,
    .app-nav-dropdown-btn {
      flex: 0 0 auto !important;
      min-width: 0 !important;
      scroll-snap-align: center !important;
      min-height: 36px !important;
      padding: 7px clamp(9px, .9vw, 14px) !important;
      font-size: clamp(.82rem, .86vw, .95rem) !important;
      line-height: 1.1 !important;
      white-space: nowrap !important;
    }

    .app-nav-right,
    .app-nav-right.is-user,
    .app-nav-right.is-auth {
      grid-area: actions !important;
      justify-self: end !important;
      flex: none !important;
      margin-left: 0 !important;
      max-width: min(38vw, 430px) !important;
      min-width: 0 !important;
      justify-content: flex-end !important;
      gap: clamp(6px, .8vw, 10px) !important;
    }

    .app-nav-btn,
    .app-nav-user {
      flex: 0 1 auto !important;
    }

    .app-nav-user {
      max-width: clamp(156px, 18vw, 232px) !important;
      min-width: 0 !important;
      min-height: 40px !important;
    }

    .app-nav-user-name {
      max-width: clamp(76px, 10vw, 142px) !important;
      min-width: 0 !important;
    }
  }

  /* Medium desktop / browser zoom: split into the familiar social layout:
     identity/action row above a full-width, centered tab rail. */
  @media (min-width: 781px) and (max-width: 1180px) {
    .app-nav {
      grid-template-columns: minmax(0, 1fr) auto !important;
      grid-template-areas:
        "brand actions"
        "menu menu" !important;
      row-gap: 10px !important;
      column-gap: 12px !important;
      min-height: 92px !important;
      padding-block: 9px 11px !important;
    }

    .app-nav-brand {
      max-width: min(270px, 48vw) !important;
      font-size: clamp(1.02rem, 2vw, 1.28rem) !important;
    }

    .app-nav-right,
    .app-nav-right.is-user,
    .app-nav-right.is-auth {
      max-width: min(56vw, 430px) !important;
    }

    .app-nav-menu {
      width: min(100%, 880px) !important;
      max-width: 100% !important;
      justify-self: center !important;
      justify-content: center !important;
      padding: 5px !important;
      border-radius: 18px !important;
    }

    .app-nav-link,
    .app-nav-dropdown-btn {
      min-height: 42px !important;
      padding-inline: clamp(12px, 2vw, 20px) !important;
      font-size: clamp(.95rem, 1.75vw, 1.16rem) !important;
      font-weight: 780 !important;
    }
  }

  /* Compact tablet/zoom: preserve brand text, let only the nav tab rail
     scroll. Notifications/mentions are icon-only at every width now
     (see .app-nav-notify-btn), so no per-breakpoint iconizing needed here. */
  @media (min-width: 781px) and (max-width: 980px) {
    .app-nav-brand {
      max-width: min(230px, 42vw) !important;
    }

    .app-nav-user {
      max-width: min(190px, 36vw) !important;
    }

    .app-nav-user-name {
      max-width: min(104px, 19vw) !important;
    }
  }

  /* Very compact pre-mobile: do not collapse the brand to a bare dot anymore;
     keep a readable product mark and compact the account name. */
  @media (min-width: 781px) and (max-width: 860px) {
    .app-nav-brand {
      flex-basis: auto !important;
      max-width: min(210px, 46vw) !important;
    }

    .app-nav-brand span:last-child {
      position: static !important;
      inline-size: auto !important;
      block-size: auto !important;
      overflow: hidden !important;
      clip-path: none !important;
      white-space: nowrap !important;
      text-overflow: ellipsis !important;
    }

    .app-nav-right.is-user,
    .app-nav-right.is-auth {
      max-width: min(52vw, 320px) !important;
    }

    .app-nav-user {
      max-width: min(170px, 36vw) !important;
      padding-right: 9px !important;
    }

    .app-nav-user-name {
      max-width: min(88px, 17vw) !important;
    }

    .app-nav-menu {
      justify-content: flex-start !important;
    }
  }

  @media (min-width: 781px) and (max-width: 720px) {
    .app-nav-brand span:last-child {
      max-inline-size: 9.5rem !important;
    }
  }

  /* step143-navbar-user-pill-intrinsic-smart-sizing:
     Keep the signed-in account pill intrinsic/capped in adaptive navbar modes.
     In the social navbar screenshot, the username button stretched across the
     whole second row. A social app navbar should pack notifications + account
     as a right-side action cluster while the account name ellipsizes safely. */
  @media (min-width: 781px) {
    .app-nav-right,
    .app-nav-right.is-user,
    .app-nav-right.is-auth {
      inline-size: auto !important;
      width: auto !important;
      min-inline-size: 0 !important;
      max-inline-size: min(100%, 30rem) !important;
      justify-self: end !important;
      justify-content: flex-end !important;
      align-items: center !important;
      flex: 0 1 auto !important;
      margin-left: auto !important;
    }

    .app-nav-user {
      inline-size: auto !important;
      width: auto !important;
      min-inline-size: 0 !important;
      max-inline-size: clamp(10.75rem, 22vw, 16.75rem) !important;
      flex: 0 1 auto !important;
      justify-self: end !important;
      grid-template-columns: auto minmax(0, auto) auto auto !important;
      justify-content: start !important;
      overflow: hidden !important;
      background-clip: padding-box !important;
    }

    .app-nav-user-name {
      min-inline-size: 0 !important;
      max-inline-size: clamp(5.8rem, 12vw, 10.25rem) !important;
      overflow: hidden !important;
      text-overflow: ellipsis !important;
      white-space: nowrap !important;
    }

    .app-nav-user-avatar,
    .app-nav-user-badge,
    .app-nav-dropdown-caret {
      flex: 0 0 auto !important;
    }
  }

  @media (min-width: 781px) and (max-width: 1180px) {
    .app-nav-right,
    .app-nav-right.is-user,
    .app-nav-right.is-auth {
      max-inline-size: min(100%, 28rem) !important;
      width: auto !important;
      justify-self: end !important;
    }

    .app-nav-user {
      max-inline-size: clamp(10.25rem, 32vw, 15.25rem) !important;
    }

    .app-nav-user-name {
      max-inline-size: clamp(5.2rem, 17vw, 8.8rem) !important;
    }
  }

  @media (min-width: 781px) and (max-width: 980px) {
    .app-nav-right,
    .app-nav-right.is-user,
    .app-nav-right.is-auth {
      max-inline-size: min(100%, 21.5rem) !important;
      gap: .5rem !important;
    }

    .app-nav-user {
      max-inline-size: clamp(9.75rem, 38vw, 13.75rem) !important;
      padding-inline: .72rem .58rem !important;
    }

    .app-nav-user-name {
      max-inline-size: clamp(4.8rem, 20vw, 7.4rem) !important;
    }
  }

  @media (min-width: 781px) and (max-width: 860px) {
    .app-nav-right,
    .app-nav-right.is-user,
    .app-nav-right.is-auth {
      max-inline-size: min(100%, 19.5rem) !important;
    }

    .app-nav-user {
      max-inline-size: clamp(9rem, 42vw, 12.5rem) !important;
    }

    .app-nav-user-name {
      max-inline-size: clamp(4.2rem, 19vw, 6.4rem) !important;
    }
  }

  @media (max-width: 780px) {
    .app-nav-right,
    .app-nav-right.is-user,
    .app-nav-right.is-auth {
      inline-size: auto !important;
      width: auto !important;
      max-inline-size: min(100%, 20rem) !important;
      justify-self: end !important;
      justify-content: flex-end !important;
      margin-left: auto !important;
    }

    .app-nav-user {
      inline-size: auto !important;
      width: auto !important;
      max-inline-size: clamp(9.2rem, 52vw, 13.5rem) !important;
      flex: 0 1 auto !important;
      overflow: hidden !important;
    }

    .app-nav-user-name {
      min-inline-size: 0 !important;
      max-inline-size: clamp(4.6rem, 26vw, 7.8rem) !important;
      overflow: hidden !important;
      text-overflow: ellipsis !important;
      white-space: nowrap !important;
    }
  }

  /* step144-navbar-mobile-action-row-compaction:
     In the smart/mobile navbar state, avoid a tall first row with only the
     hamburger on the far right. Keep the product mark on row one, then place
     Notifications + account + hamburger together on row two. The collapsed menu
     still opens as a full-width third row. */
  @media (max-width: 780px) {
    .app-nav {
      display: grid !important;
      grid-template-columns: minmax(0, 1fr) auto !important;
      grid-template-areas:
        "brand brand"
        "actions toggle"
        "menu menu" !important;
      align-items: center !important;
      gap: 10px !important;
      padding-block: calc(8px + env(safe-area-inset-top, 0px)) 10px !important;
      padding-inline: max(10px, env(safe-area-inset-left, 0px)) max(10px, env(safe-area-inset-right, 0px)) !important;
      min-height: 0 !important;
    }

    .app-nav-brand {
      grid-area: brand !important;
      justify-self: start !important;
      align-self: center !important;
      max-width: min(100%, 18rem) !important;
      min-width: 0 !important;
      margin: 0 !important;
    }

    .app-nav-toggle {
      grid-area: toggle !important;
      display: inline-flex !important;
      justify-self: end !important;
      align-self: center !important;
      margin: 0 !important;
      width: 3.1rem !important;
      height: 3.1rem !important;
      min-width: 3.1rem !important;
      min-height: 3.1rem !important;
      border-radius: 15px !important;
    }

    .app-nav-right,
    .app-nav-right.is-user,
    .app-nav-right.is-auth {
      grid-area: actions !important;
      display: flex !important;
      flex-wrap: nowrap !important;
      align-items: center !important;
      justify-content: flex-end !important;
      justify-self: end !important;
      width: auto !important;
      max-width: 100% !important;
      min-width: 0 !important;
      margin: 0 !important;
      gap: clamp(.45rem, 1.8vw, .7rem) !important;
      padding: 0 !important;
    }

    .app-nav-menu {
      grid-area: menu !important;
      order: initial !important;
      width: 100% !important;
      min-width: 0 !important;
      margin: 0 !important;
    }

    .app-nav-user {
      flex: 0 1 clamp(10rem, 42vw, 13.25rem) !important;
      width: auto !important;
      max-width: clamp(10rem, 42vw, 13.25rem) !important;
      min-width: 0 !important;
      min-height: 3.1rem !important;
      border-radius: 15px !important;
    }

    .app-nav-user-name {
      max-width: clamp(4.8rem, 22vw, 7.2rem) !important;
      min-width: 0 !important;
      overflow: hidden !important;
      text-overflow: ellipsis !important;
      white-space: nowrap !important;
    }

    #app-private-notify-permission,
    #app-mention-btn {
      flex: 0 0 auto !important;
      width: 3.1rem !important;
      min-height: 3.1rem !important;
      border-radius: 15px !important;
    }
  }

  @media (max-width: 580px) {
    .app-nav {
      grid-template-columns: minmax(0, 1fr) auto !important;
      grid-template-areas:
        "brand brand"
        "actions toggle"
        "menu menu" !important;
      gap: 9px !important;
    }

    .app-nav-right,
    .app-nav-right.is-user,
    .app-nav-right.is-auth {
      justify-self: stretch !important;
      justify-content: flex-start !important;
    }

    #app-private-notify-permission,
    #app-mention-btn {
      inline-size: 3.1rem !important;
      min-inline-size: 3.1rem !important;
      block-size: 3.1rem !important;
      min-block-size: 3.1rem !important;
      padding-inline: 0 !important;
    }

    .app-nav-user {
      max-width: clamp(9.25rem, 58vw, 12.25rem) !important;
    }
  }

  /* step145-navbar-mobile-action-row-glitch-fix:
     Follow-up for the smart/mobile navbar screenshot glitch. Row two should use
     the available width instead of centering Notifications + user + hamburger
     on the right. Keep the hamburger on the same row, but let the action row
     stretch: notifications sit at the row start, the account pill stays capped
     near the hamburger, and the username does not collapse to a single letter. */
  @media (max-width: 780px) {
    .app-nav {
      grid-template-columns: minmax(0, 1fr) auto !important;
      grid-template-areas:
        "brand brand"
        "actions toggle"
        "menu menu" !important;
      column-gap: clamp(8px, 1.8vw, 12px) !important;
      row-gap: 10px !important;
    }

    .app-nav-toggle {
      grid-area: toggle !important;
      justify-self: end !important;
      align-self: center !important;
      width: 3.05rem !important;
      height: 3.05rem !important;
      min-width: 3.05rem !important;
      min-height: 3.05rem !important;
    }

    .app-nav-right,
    .app-nav-right.is-user,
    .app-nav-right.is-auth {
      grid-area: actions !important;
      justify-self: stretch !important;
      align-self: center !important;
      inline-size: 100% !important;
      width: 100% !important;
      max-inline-size: none !important;
      max-width: none !important;
      min-inline-size: 0 !important;
      display: flex !important;
      flex-wrap: nowrap !important;
      align-items: center !important;
      justify-content: flex-start !important;
      gap: clamp(.55rem, 2vw, .85rem) !important;
      margin: 0 !important;
      padding: 0 !important;
    }

    .app-nav-right > .app-nav-dropdown {
      flex: 0 0 auto !important;
      min-width: 0 !important;
    }

    .app-nav-right > .app-nav-user-dropdown {
      margin-left: auto !important;
      max-width: min(100%, 17rem) !important;
      min-width: 0 !important;
    }

    .app-nav-user {
      inline-size: auto !important;
      width: auto !important;
      min-inline-size: min(12rem, 100%) !important;
      max-inline-size: clamp(12rem, 38vw, 16.75rem) !important;
      flex: 0 1 clamp(12rem, 38vw, 16.75rem) !important;
      grid-template-columns: auto minmax(6.2rem, 1fr) auto auto !important;
      justify-content: start !important;
      gap: .58rem !important;
      overflow: hidden !important;
    }

    .app-nav-user-name {
      min-inline-size: 0 !important;
      max-inline-size: 100% !important;
      overflow: hidden !important;
      text-overflow: ellipsis !important;
      white-space: nowrap !important;
      font-style: normal !important;
    }
  }

  @media (max-width: 580px) {
    .app-nav-right,
    .app-nav-right.is-user,
    .app-nav-right.is-auth {
      justify-self: stretch !important;
      justify-content: flex-start !important;
      gap: .55rem !important;
    }

    .app-nav-right > .app-nav-user-dropdown {
      margin-left: auto !important;
      max-width: min(100%, 13.8rem) !important;
    }

    .app-nav-user {
      min-inline-size: min(10.4rem, 100%) !important;
      max-inline-size: clamp(10.4rem, 51vw, 13.25rem) !important;
      flex-basis: clamp(10.4rem, 51vw, 13.25rem) !important;
      grid-template-columns: auto minmax(4.8rem, 1fr) auto auto !important;
    }

    .app-nav-user-name {
      max-inline-size: 100% !important;
    }
  }

  @media (max-width: 430px) {
    .app-nav-right > .app-nav-user-dropdown {
      max-width: min(100%, 11.8rem) !important;
    }

    .app-nav-user {
      min-inline-size: min(9.4rem, 100%) !important;
      max-inline-size: clamp(9.4rem, 50vw, 11.8rem) !important;
      flex-basis: clamp(9.4rem, 50vw, 11.8rem) !important;
      padding-inline: .58rem .48rem !important;
      gap: .42rem !important;
    }
  }

  /* step146-navbar-compact-full-user-when-space:
     The compact navbar can still have enough horizontal room for the full
     signed-in username pill. Do not let the notification button stretch across
     the action row and push the account control out/collapse it. For the
     tablet/zoom compact state, use a two-item action grid: notifications at
     the start, account at the end, hamburger in its own grid column. */
  @media (min-width: 581px) and (max-width: 780px) {
    .app-nav {
      grid-template-columns: minmax(0, 1fr) auto !important;
      grid-template-areas:
        "brand brand"
        "actions toggle"
        "menu menu" !important;
      column-gap: clamp(10px, 2vw, 14px) !important;
      row-gap: 10px !important;
    }

    .app-nav-right,
    .app-nav-right.is-user,
    .app-nav-right.is-auth {
      grid-area: actions !important;
      display: grid !important;
      grid-template-columns: minmax(3.1rem, max-content) minmax(14.25rem, max-content) !important;
      align-items: center !important;
      justify-content: space-between !important;
      justify-items: start !important;
      inline-size: 100% !important;
      width: 100% !important;
      max-inline-size: none !important;
      max-width: none !important;
      min-inline-size: 0 !important;
      min-width: 0 !important;
      gap: clamp(.65rem, 2.2vw, 1rem) !important;
      margin: 0 !important;
      padding: 0 !important;
    }

    .app-nav-right > .app-nav-notify-dropdown {
      grid-column: 1 !important;
      justify-self: start !important;
      inline-size: auto !important;
      width: auto !important;
      min-inline-size: 0 !important;
      max-inline-size: min(100%, 22rem) !important;
      flex: 0 0 auto !important;
    }

    #app-private-notify-permission,
    #app-mention-btn {
      inline-size: 3.1rem !important;
      min-inline-size: 3.1rem !important;
      block-size: 3.1rem !important;
      min-block-size: 3.1rem !important;
      padding-inline: 0 !important;
    }

    .app-nav-right > .app-nav-user-dropdown {
      grid-column: 2 !important;
      justify-self: end !important;
      margin-left: 0 !important;
      inline-size: auto !important;
      width: auto !important;
      min-inline-size: min(14.25rem, 100%) !important;
      max-inline-size: clamp(14.25rem, 30vw, 17.75rem) !important;
      flex: 0 1 clamp(14.25rem, 30vw, 17.75rem) !important;
    }

    .app-nav-user {
      inline-size: auto !important;
      width: auto !important;
      min-inline-size: min(14.25rem, 100%) !important;
      max-inline-size: clamp(14.25rem, 30vw, 17.75rem) !important;
      flex: 0 1 clamp(14.25rem, 30vw, 17.75rem) !important;
      grid-template-columns: auto minmax(7.4rem, 1fr) auto auto !important;
      justify-content: start !important;
      gap: .6rem !important;
      overflow: hidden !important;
    }

    .app-nav-user-name {
      min-inline-size: 0 !important;
      max-inline-size: clamp(7.4rem, 18vw, 10.8rem) !important;
      overflow: hidden !important;
      text-overflow: ellipsis !important;
      white-space: nowrap !important;
      font-style: normal !important;
    }
  }

  /* If the row is still fairly roomy, prefer the full account pill before
     compacting the Notifications copy. */
  @media (min-width: 660px) and (max-width: 780px) {
    .app-nav-right,
    .app-nav-right.is-user,
    .app-nav-right.is-auth {
      grid-template-columns: minmax(12rem, max-content) minmax(15.5rem, max-content) !important;
    }

    .app-nav-right > .app-nav-user-dropdown,
    .app-nav-user {
      min-inline-size: min(15.5rem, 100%) !important;
      max-inline-size: clamp(15.5rem, 31vw, 18.5rem) !important;
      flex-basis: clamp(15.5rem, 31vw, 18.5rem) !important;
    }

    .app-nav-user-name {
      max-inline-size: clamp(8.6rem, 19vw, 11.5rem) !important;
    }
  }

  /* step147-navbar-user-pill-route-stable-form:
     Lock the signed-in account control to one route-independent pill shape.
     Some pages have broad button/chip rules; this final navbar-local contract
     keeps the username pill from switching between a rounded rectangle, a
     stretched bar, or a capsule while navigating between Feed, Tasks, Map,
     Topics, and Polycule. Width remains controlled by the responsive blocks
     above; only the intrinsic shape, vertical centering, and clipping are
     normalized here. */
  .app-nav .app-nav-right > .app-nav-user-dropdown {
    --pc-nav-user-pill-height: 3rem;
    --pc-nav-user-avatar-size: 1.625rem;
    display: inline-flex !important;
    align-items: center !important;
    min-inline-size: 0 !important;
    flex-shrink: 1 !important;
  }

  .app-nav .app-nav-right > .app-nav-user-dropdown > button.app-nav-user {
    appearance: none !important;
    -webkit-appearance: none !important;
    display: inline-grid !important;
    grid-template-columns: var(--pc-nav-user-avatar-size) minmax(0, 1fr) auto auto !important;
    align-items: center !important;
    justify-items: start !important;
    column-gap: .58rem !important;
    block-size: var(--pc-nav-user-pill-height) !important;
    min-block-size: var(--pc-nav-user-pill-height) !important;
    max-block-size: var(--pc-nav-user-pill-height) !important;
    padding-block: 0 !important;
    padding-inline: .58rem .82rem !important;
    border-radius: calc(var(--pc-nav-user-pill-height) / 2) !important;
    line-height: 1 !important;
    background-clip: padding-box !important;
    overflow: hidden !important;
    vertical-align: middle !important;
  }

  .app-nav .app-nav-user-avatar {
    inline-size: var(--pc-nav-user-avatar-size) !important;
    block-size: var(--pc-nav-user-avatar-size) !important;
    min-inline-size: var(--pc-nav-user-avatar-size) !important;
    min-block-size: var(--pc-nav-user-avatar-size) !important;
    border-radius: 50% !important;
    display: inline-grid !important;
    place-items: center !important;
  }

  .app-nav .app-nav-user-name {
    align-self: center !important;
    min-inline-size: 0 !important;
    line-height: 1.12 !important;
    overflow: hidden !important;
    text-overflow: ellipsis !important;
    white-space: nowrap !important;
    font-style: normal !important;
  }

  .app-nav .app-nav-user-badge,
  .app-nav .app-nav-user .app-nav-dropdown-caret {
    align-self: center !important;
    justify-self: center !important;
    line-height: 1 !important;
  }

  @media (max-width: 780px) {
    .app-nav .app-nav-right > .app-nav-user-dropdown {
      --pc-nav-user-pill-height: 3.05rem;
      --pc-nav-user-avatar-size: 1.75rem;
    }
  }

  /* step148-navbar-mobile-user-pill-fit:
     Keep the signed-in account pill visible and expanded in the mobile topbar.
     The hamburger owns the right column; the notification button and account
     pill share the action row without letting the username collapse off-screen. */
  @media (max-width: 780px) {
    .app-nav {
      grid-template-columns: minmax(0, 1fr) auto !important;
      grid-template-areas:
        "brand brand"
        "actions toggle"
        "menu menu" !important;
      overflow: visible !important;
    }

    .app-nav-right.is-user {
      display: grid !important;
      grid-template-columns: auto minmax(0, 1fr) !important;
      align-items: center !important;
      justify-content: stretch !important;
      justify-items: stretch !important;
      inline-size: 100% !important;
      width: 100% !important;
      min-inline-size: 0 !important;
      max-inline-size: none !important;
      gap: clamp(.5rem, 2vw, .75rem) !important;
    }

    .app-nav-right.is-user > .app-nav-notify-dropdown {
      grid-column: 1 !important;
      justify-self: start !important;
      min-inline-size: 0 !important;
    }

    .app-nav-right.is-user > .app-nav-user-dropdown {
      grid-column: 2 !important;
      display: inline-flex !important;
      inline-size: 100% !important;
      width: 100% !important;
      min-inline-size: 0 !important;
      max-inline-size: none !important;
      margin-left: 0 !important;
      justify-self: stretch !important;
      visibility: visible !important;
      opacity: 1 !important;
    }

    .app-nav .app-nav-right.is-user > .app-nav-user-dropdown > button.app-nav-user {
      inline-size: 100% !important;
      width: 100% !important;
      min-inline-size: 0 !important;
      max-inline-size: none !important;
      grid-template-columns: var(--pc-nav-user-avatar-size, 1.75rem) minmax(0, 1fr) auto auto !important;
      justify-content: stretch !important;
    }

    .app-nav .app-nav-user-name {
      display: block !important;
      min-inline-size: 0 !important;
      max-inline-size: 100% !important;
      visibility: visible !important;
      opacity: 1 !important;
    }
  }

  @media (max-width: 430px) {
    .app-nav-right.is-user {
      gap: .45rem !important;
    }

    .app-nav .app-nav-right.is-user > .app-nav-user-dropdown > button.app-nav-user {
      column-gap: .42rem !important;
      padding-inline: .52rem .48rem !important;
    }
  }

  /* step180-navbar-user-menu-opaque-surface:
     The account/profile pill menu must read as a solid menu, not a glass tray.
     The shared popover rule below also covers notification and mention trays. */
  .app-nav-user-dropdown > .app-nav-user-menu,
  html[data-theme-preference] .app-nav-user-dropdown > .app-nav-user-menu {
    background:
      linear-gradient(145deg, color-mix(in srgb, #fff 8%, transparent), transparent 50%),
      var(--panel2, var(--bg2, var(--card-strong, #141414))) !important;
    background-color: var(--panel2, var(--bg2, var(--card-strong, #141414))) !important;
    border-color: color-mix(in srgb, var(--border2, var(--border, #2a2a2a)) 88%, var(--panel2, var(--bg2, #141414))) !important;
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
    box-shadow:
      inset 0 1px 0 color-mix(in srgb, var(--glass-highlight, rgba(255,255,255,.14)) 70%, transparent),
      0 18px 48px rgba(0, 0, 0, .34),
      0 0 28px color-mix(in srgb, var(--accent, #6366f1) 9%, transparent) !important;
  }

  .app-nav-user-menu .app-nav-user-header {
    background:
      linear-gradient(145deg, color-mix(in srgb, #fff 6%, transparent), transparent 58%),
      color-mix(in srgb, var(--accent, #6366f1) 10%, var(--card2, var(--bg3, var(--card, #1e1e1e)))) !important;
  }

  .app-nav-user-menu .app-nav-dropdown-item {
    background: var(--card, var(--bg, #101010)) !important;
  }

  .app-nav-user-menu .app-nav-dropdown-item:hover:not([aria-disabled="true"]),
  .app-nav-user-menu .app-nav-dropdown-item:focus-visible {
    background: color-mix(in srgb, var(--accent, #6366f1) 12%, var(--card2, var(--bg3, #1e1e1e))) !important;
  }

  .app-nav-user-menu .app-nav-dropdown-item.danger {
    background: color-mix(in srgb, var(--red, var(--danger, #f43f5e)) 16%, var(--card, var(--bg, #101010))) !important;
  }

  /* step182-navbar-popovers-solid-surfaces:
     Menus contain account and notification content. They must stay readable
     above Feed cards in every viewport, including a scaled macOS WebView.
     Do not restore any glass/blur layer after this point. */
  html {
    --pc-opaque-popover-surface: var(--bg2, #141821);
  }

  html[data-theme="trans_pride"] {
    /* This theme intentionally uses translucent cards over its flag gradient;
       popovers are the readability exception and need a solid canvas. */
    --pc-opaque-popover-surface: #ffffff;
  }

  .app-nav-notify-dropdown > .app-nav-notify-menu,
  .app-nav-mention-dropdown > .app-nav-mention-menu,
  .app-nav-user-dropdown > .app-nav-user-menu,
  html[data-theme-preference] .app-nav-notify-dropdown > .app-nav-notify-menu,
  html[data-theme-preference] .app-nav-mention-dropdown > .app-nav-mention-menu,
  html[data-theme-preference] .app-nav-user-dropdown > .app-nav-user-menu {
    background: var(--pc-opaque-popover-surface) !important;
    background-color: var(--pc-opaque-popover-surface) !important;
    background-image: none !important;
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
  }

  .app-nav-notify-menu .app-nav-notify-header,
  .app-nav-mention-menu .app-nav-notify-header,
  .app-nav-user-menu .app-nav-user-header,
  .app-nav-user-menu .app-nav-dropdown-item {
    background: var(--pc-opaque-popover-surface) !important;
    background-image: none !important;
  }

/* accessibility-navbar-target-contract */

  /* Keep primary navigation actions comfortable for touch, tremor, zoom,
     and larger-text users after the adaptive navbar rules above run. */
  .app-nav .app-nav-link,
  .app-nav .app-nav-dropdown-btn,
  .app-nav .app-nav-btn {
    min-height: 44px !important;
    font-size: .9rem !important;
    line-height: 1.2 !important;
  }

  .app-nav .app-nav-toggle,
  .app-nav .app-nav-notify-btn {
    width: 44px !important;
    height: 44px !important;
    min-width: 44px !important;
    min-height: 44px !important;
  }

  .app-nav .app-nav-user {
    min-height: 48px !important;
    font-size: .95rem !important;
  }

  .app-nav .app-nav-right.is-user > .app-accessibility-topbar-trigger {
    flex: 0 0 auto !important;
    justify-content: center;
    min-width: 44px !important;
    min-height: 44px !important;
    padding: 6px !important;
  }

  @media (max-width: 780px) {
    .app-nav-right.is-user {
      grid-template-columns: auto auto minmax(0, 1fr) !important;
    }

    .app-nav-right.is-user > .app-accessibility-topbar-trigger {
      grid-column: 1;
      grid-row: 1;
    }

    .app-nav-right.is-user > .app-nav-notify-dropdown {
      grid-column: 2 !important;
      grid-row: 1;
    }

    .app-nav-right.is-user > .app-nav-user-dropdown {
      grid-column: 3 !important;
      grid-row: 1;
    }
  }

  @media (max-width: 480px) {
    .app-nav-right.is-user {
      grid-template-columns: 44px 44px minmax(0, 1fr) !important;
    }
  }

/* data-step115-mobile-tray-close */

@media (max-width: 720px) {
  .dropdown-menu:has(.mobile-tray-close),
  .notification-dropdown,
  .mention-dropdown,
  .account-dropdown,
  .user-dropdown {
    background: color-mix(in srgb, var(--pc-surface, #fff) 74%, transparent) !important;
    -webkit-backdrop-filter: blur(24px) saturate(1.18);
    backdrop-filter: blur(24px) saturate(1.18);
  }

  .mobile-tray-close {
    position: sticky;
    top: 0.35rem;
    margin-left: auto;
    margin-right: 0.45rem;
    margin-bottom: 0.35rem;
    inline-size: 2.15rem;
    block-size: 2.15rem;
    border-radius: 999px;
    border: 1px solid color-mix(in srgb, var(--pc-border, currentColor) 55%, transparent);
    background: color-mix(in srgb, var(--pc-surface-2, var(--pc-surface, #fff)) 72%, transparent);
    color: var(--pc-text, currentColor);
    box-shadow: 0 12px 32px color-mix(in srgb, #000 18%, transparent);
    display: grid;
    place-items: center;
    font-weight: 800;
    line-height: 1;
    z-index: 3;
  }

  .mobile-tray-close:active {
    transform: translateY(1px) scale(0.97);
  }
}

/* navbar-brand-transparent-mark: the brand mark is artwork, not a control.
   Keep the transparent PNG free of square fills, rounded containers, borders,
   and box-level shadows in every browser and native WebView. */
.app-nav-brand .brand-dot {
  background-color: transparent !important;
  border: 0 !important;
  border-radius: 0 !important;
  box-shadow: none !important;
  filter: none !important;
}

/* step183-auth-navbar-unclipped-surface:
   Overview can send an administrator to the passkey re-authentication page.
   Keep that shared navbar at the viewport edge and leave its paint area open;
   page-specific auth spacing belongs on main content, never on the sticky
   navbar's parent. This also protects the ordinary Login and Register pages. */
body.pc-auth-shell-page {
  min-width: 0;
  padding: 0 !important;
}

body.pc-auth-shell-page > .app-nav {
  box-sizing: border-box !important;
  inline-size: 100% !important;
  max-inline-size: none !important;
  min-inline-size: 0 !important;
  margin: 0 !important;
  overflow: visible !important;
  clip-path: none !important;
}

body.pc-auth-webauthn-page > main.container {
  box-sizing: border-box;
  width: min(100%, 35rem);
  max-width: 35rem;
  margin-inline: auto;
  padding: clamp(1.25rem, 3vw, 2rem) max(1rem, env(safe-area-inset-right, 0px)) calc(3.5rem + env(safe-area-inset-bottom, 0px)) max(1rem, env(safe-area-inset-left, 0px));
}