@layer components {
  nav,
  .app-bar {
    position: sticky;
    top: 0;
    z-index: 20;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-5);
    background: color-mix(in srgb, var(--bg-secondary) 88%, transparent);
    backdrop-filter: saturate(1.2) blur(10px);
    -webkit-backdrop-filter: saturate(1.2) blur(10px);
    border-bottom: 0.5px solid var(--border);
    font-size: 12.5px;
  }

  @media (prefers-reduced-transparency: reduce) {
    nav,
    .app-bar {
      background: var(--bg-secondary);
      backdrop-filter: none;
      -webkit-backdrop-filter: none;
    }
  }
  @media (prefers-contrast: more) {
    nav,
    .app-bar {
      background: var(--bg-secondary);
      backdrop-filter: none;
      -webkit-backdrop-filter: none;
      border-bottom-color: var(--border-strong);
    }
  }

  nav > strong,
  .brand {
    font-size: 14px;
    font-weight: 500;
    letter-spacing: -0.01em;
  }
  nav > strong a,
  .brand a {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    color: var(--text-primary);
  }
  nav > strong a:hover,
  .brand a:hover { text-decoration: none; }

  .brand-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 26px;
    height: 26px;
    border-radius: var(--radius-sm);
    background: linear-gradient(
      180deg,
      color-mix(in srgb, var(--brand-mark-bg) 88%, #fff),
      var(--brand-mark-bg)
    );
    color: var(--brand-mark-ink);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
    font-weight: 500;
    font-size: 14px;
  }

  nav a,
  .nav-link {
    color: var(--text-secondary);
    padding: var(--space-1) var(--space-2);
    border-radius: var(--radius-sm);
    transition: background var(--speed-fast) var(--ease-out),
                color var(--speed-fast) var(--ease-out);
  }
  .nav-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
  }
  nav > strong a { padding: 0; }
  nav a:where(:hover),
  .nav-link:hover { background: var(--bg-tertiary); color: var(--text-primary); text-decoration: none; }
  .nav-link.active,
  .nav-link[aria-current="page"] {
    color: var(--text-primary);
    background: var(--accent-soft);
  }
  .nav-link.active:hover,
  .nav-link[aria-current="page"]:hover { background: var(--accent-soft); }

  nav a,
  nav .muted { overflow-wrap: anywhere; }

  nav form { margin: 0; display: inline-flex; gap: var(--space-2); align-items: center; }
  nav form > div { margin: 0; }

  nav select {
    padding: var(--space-1) var(--space-2);
    padding-right: calc(var(--space-2) + 10px + var(--space-1));
    background-position: right var(--space-2) center;
    font-size: 12.5px;
  }

  main {
    max-width: 960px;
    margin: 0 auto;
    padding: var(--space-8) var(--space-5) var(--space-10);
  }

  .page-header {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    justify-content: space-between;
    gap: var(--space-3);
    margin-bottom: var(--space-5);
  }
  .page-header h1 { margin: 0; min-width: 0; overflow-wrap: anywhere; }
  .page-header-copy { min-width: 0; }
  .page-header-copy > .muted { margin: var(--space-1) 0 0; }

  nav.project-subnav {
    position: static;
    z-index: auto;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--space-1);
    margin: calc(-1 * var(--space-2)) 0 var(--space-5);
    padding: 0 0 var(--space-3);
    background: transparent;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    border: 0;
    border-bottom: 0.5px solid var(--border);
    font-size: 12.5px;
  }
  .project-subnav a {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    padding: var(--space-2) var(--space-3);
    color: var(--text-secondary);
    border-radius: var(--radius-md);
    transition: none;
  }
  .project-subnav a:hover { color: var(--text-primary); background: var(--bg-tertiary); text-decoration: none; }
  .project-subnav-back { padding-left: 0 !important; }

  .project-section {
    scroll-margin-top: calc(var(--space-8) + var(--space-3));
    margin-bottom: var(--space-8);
  }
  .project-section:last-child { margin-bottom: 0; }

  .quota-status {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    padding: var(--space-1) var(--space-2);
    border: 0.5px solid var(--border-strong);
    border-radius: var(--radius-full);
    background: var(--bg-secondary);
    color: var(--text-secondary);
    font-size: 11.5px;
    white-space: nowrap;
  }
  .quota-pressure.is-high {
    border-color: var(--warning-border);
    background: var(--warning-bg);
    color: var(--warning-text);
  }
  .quota-status.is-full {
    border-color: var(--danger-border);
    background: var(--danger-bg);
    color: var(--danger-text);
  }

  .danger-zone {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-3);
    margin-top: var(--space-8);
    padding-top: var(--space-4);
    border-top: 0.5px solid var(--border);
  }
  .danger-zone p { margin: 0; }
  .record-actions { display: flex; flex-wrap: wrap; gap: var(--space-2); margin-top: var(--space-4); }

  .section-header {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-2);
    margin: var(--space-6) 0 var(--space-3);
  }
  .section-header h2 { margin: 0; }

  .auth-card {
    max-width: 380px;
    margin: var(--space-8) auto;
    padding: var(--space-6) var(--space-6) var(--space-5);
  }
  .auth-card h1 { margin-bottom: var(--space-5); }
  .auth-card input[type="text"],
  .auth-card input[type="email"],
  .auth-card input[type="password"] { width: 100%; }
  .auth-card input[type="submit"],
  .auth-card .btn { width: 100%; margin-top: var(--space-1); }
  .auth-footer { text-align: center; margin-top: var(--space-4); }

  .copy-link {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--space-2);
    margin-bottom: var(--space-2);
  }
  .copy-link code { word-break: break-all; }

  @media (max-width: 640px) {
    nav,
    .app-bar {
      position: static;
      padding: var(--space-2) var(--space-4);
      gap: var(--space-2);
    }

    nav select { max-width: 50vw; }

    main { padding: var(--space-5) var(--space-4) var(--space-8); }
    nav.project-subnav { padding: 0 0 var(--space-3); }
  }
}

@layer utilities {
  .muted { color: var(--text-secondary); font-size: 12.5px; }
  td.muted { white-space: nowrap; color: var(--text-tertiary); }

  .spacer { flex: 1; }

  .cluster {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--space-2) var(--space-3);
  }

  .text-right { text-align: right; }

  .table-scroll {
    overflow-x: auto;
    scrollbar-width: thin;
    background:
      linear-gradient(to right, var(--bg-primary) 40%, transparent) left center,
      linear-gradient(to left, var(--bg-primary) 40%, transparent) right center,
      radial-gradient(farthest-side at 0 50%, var(--scroll-shadow), transparent) left center,
      radial-gradient(farthest-side at 100% 50%, var(--scroll-shadow), transparent) right center;
    background-repeat: no-repeat;
    background-size: 32px 100%, 32px 100%, 12px 100%, 12px 100%;
    background-attachment: local, local, scroll, scroll;
  }
  .table-scroll > table { min-width: 100%; width: max-content; }
  .table-scroll th, .table-scroll td { padding-inline: var(--space-2); }
  .table-scroll th:first-child, .table-scroll td:first-child { padding-left: 0; }
  .table-scroll th:last-child, .table-scroll td:last-child { padding-right: 0; }

  .visually-hidden {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    padding: 0 !important;
    margin: -1px !important;
    overflow: hidden !important;
    clip-path: inset(50%) !important;
    white-space: nowrap !important;
    border: 0 !important;
  }
}