/**
 * 404 Rescue — atomic, isolated layer.
 * All rules scoped under .urdfw-404-page to prevent global bleed.
 */
@layer urdfw-404 {
  .urdfw-404-page {
    isolation: isolate;
    contain: layout style;
  }

  .urdfw-404-page .urdfw-404 {
    --urdfw-404-accent: #0369a1;
    --urdfw-404-sky: #0ea5e9;
    --urdfw-404-deep: #0c4a6e;
    --urdfw-404-gutter: 1.5rem;
    min-height: calc(100dvh - 4rem);
  }

  .urdfw-404-page .urdfw-404-hero {
    background: linear-gradient(145deg, var(--urdfw-404-deep) 0%, var(--urdfw-404-accent) 55%, var(--urdfw-404-sky) 100%);
    color: #f8fafc;
    padding: clamp(2.5rem, 8vw, 4.5rem) var(--urdfw-404-gutter);
    position: relative;
    overflow: hidden;
  }

  .urdfw-404-page .urdfw-404-hero::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 80% 20%, rgba(255, 255, 255, 0.12) 0%, transparent 45%);
    pointer-events: none;
  }

  .urdfw-404-page .urdfw-404-hero__inner {
    max-width: 42rem;
    margin: 0 auto;
    position: relative;
    z-index: 1;
  }

  .urdfw-404-page .urdfw-404-code {
    font-size: clamp(4rem, 18vw, 7rem);
    font-weight: 800;
    line-height: 1;
    letter-spacing: -0.04em;
    opacity: 0.35;
    margin-bottom: -0.15em;
  }

  .urdfw-404-page .urdfw-404-title {
    font-size: clamp(1.5rem, 5vw, 2.25rem);
    font-weight: 700;
    line-height: 1.15;
    margin: 0 0 0.75rem;
  }

  .urdfw-404-page .urdfw-404-subtitle {
    font-size: clamp(0.95rem, 2.8vw, 1.125rem);
    color: rgba(248, 250, 252, 0.88);
    line-height: 1.5;
    margin: 0 0 1.5rem;
    max-width: 36rem;
  }

  .urdfw-404-page .urdfw-404-path {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    font-size: clamp(0.7rem, 2.2vw, 0.8rem);
    font-family: ui-monospace, monospace;
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 0.5rem;
    padding: 0.35rem 0.65rem;
    margin-bottom: 1.25rem;
    word-break: break-all;
  }

  .urdfw-404-page .urdfw-404-search-hint {
    font-size: clamp(0.8rem, 2.4vw, 0.9rem);
    color: rgba(248, 250, 252, 0.75);
    margin: 0 0 0.65rem;
    line-height: 1.4;
  }

  .urdfw-404-page .urdfw-404-search {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    max-width: 32rem;
  }

  .urdfw-404-page .urdfw-404-search input {
    flex: 1 1 12rem;
    min-width: 0;
    min-height: 2.75rem;
    border: none;
    border-radius: 0.75rem;
    padding: 0 1rem;
    font-size: clamp(0.9rem, 2.5vw, 1rem);
    color: #0f172a;
    background: #fff;
    box-sizing: border-box;
  }

  .urdfw-404-page .urdfw-404-search button {
    min-height: 2.75rem;
    padding: 0 1.25rem;
    border: none;
    border-radius: 0.75rem;
    background: #fff;
    color: var(--urdfw-404-deep);
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    white-space: nowrap;
  }

  .urdfw-404-page .urdfw-404-search-results {
    margin-top: 0.75rem;
    font-size: clamp(0.8rem, 2.4vw, 0.875rem);
    padding: 0.5rem 0.75rem;
    background: rgba(255, 255, 255, 0.12);
    border-radius: 0.65rem;
    max-width: 32rem;
  }

  .urdfw-404-page .urdfw-404-search-results.hidden {
    display: none;
  }

  .urdfw-404-page .urdfw-404-body {
    max-width: 72rem;
    margin: 0 auto;
    padding: clamp(1.5rem, 4vw, 2.5rem) var(--urdfw-404-gutter);
  }

  .urdfw-404-page .urdfw-404-section-title {
    font-size: clamp(1rem, 3vw, 1.125rem);
    font-weight: 600;
    color: #0f172a;
    margin: 0 0 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
  }

  .urdfw-404-page .urdfw-404-category-matrix {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(min(100%, 11rem), 1fr));
    gap: clamp(0.75rem, 2.5vw, 1.1rem);
    margin-bottom: clamp(2rem, 5vw, 3rem);
  }

  .urdfw-404-page .urdfw-404-category-card {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.4rem;
    padding: clamp(1rem, 3vw, 1.25rem);
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 1rem;
    text-decoration: none;
    color: #0f172a;
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
    min-height: 6.5rem;
    box-sizing: border-box;
  }

  .urdfw-404-page .urdfw-404-category-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 14px 28px -10px rgba(3, 105, 161, 0.22);
    border-color: #7dd3fc;
  }

  .urdfw-404-page .urdfw-404-category-card.is-primary {
    border-color: #0369a1;
    background: linear-gradient(180deg, #f0f9ff 0%, #fff 100%);
  }

  .urdfw-404-page .urdfw-404-category-card i {
    color: var(--urdfw-404-accent);
    font-size: 1.35rem;
  }

  .urdfw-404-page .urdfw-404-category-label {
    font-size: clamp(0.95rem, 2.8vw, 1.05rem);
    font-weight: 700;
    line-height: 1.2;
  }

  .urdfw-404-page .urdfw-404-category-card small {
    font-size: 0.75rem;
    color: #64748b;
    line-height: 1.35;
  }

  .urdfw-404-page .urdfw-404-intent-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(min(100%, 10.5rem), 1fr));
    gap: clamp(0.65rem, 2vw, 1rem);
    margin-bottom: clamp(1.5rem, 4vw, 2.5rem);
  }

  .urdfw-404-page .urdfw-404-intent-card {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.35rem;
    padding: clamp(0.85rem, 2.5vw, 1.1rem);
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 1rem;
    text-decoration: none;
    color: #0f172a;
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
    min-height: 5.5rem;
    box-sizing: border-box;
  }

  .urdfw-404-page .urdfw-404-intent-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 24px -8px rgba(3, 105, 161, 0.2);
    border-color: #7dd3fc;
  }

  .urdfw-404-page .urdfw-404-intent-card.is-primary {
    border-color: #0369a1;
    background: linear-gradient(180deg, #f0f9ff 0%, #fff 100%);
  }

  .urdfw-404-page .urdfw-404-intent-card i {
    color: var(--urdfw-404-accent);
    font-size: 1.15rem;
  }

  .urdfw-404-page .urdfw-404-intent-card span {
    font-size: clamp(0.8rem, 2.4vw, 0.9rem);
    font-weight: 600;
    line-height: 1.3;
  }

  .urdfw-404-page .urdfw-404-intent-card small {
    font-size: 0.7rem;
    color: #64748b;
  }

  .urdfw-404-page .urdfw-404-churches {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(min(100%, 16rem), 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
  }

  .urdfw-404-page .urdfw-404-church-card {
    display: flex;
    gap: 0.75rem;
    padding: 0.85rem;
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 1rem;
    text-decoration: none;
    color: inherit;
    transition: border-color 0.2s;
    box-sizing: border-box;
  }

  .urdfw-404-page .urdfw-404-church-card:hover {
    border-color: #7dd3fc;
  }

  .urdfw-404-page .urdfw-404-church-card img {
    width: 3.5rem;
    height: 3.5rem;
    border-radius: 0.65rem;
    object-fit: cover;
    flex-shrink: 0;
  }

  .urdfw-404-page .urdfw-404-church-card strong {
    display: block;
    font-size: 0.875rem;
    color: #0f172a;
  }

  .urdfw-404-page .urdfw-404-church-card em {
    font-style: normal;
    font-size: 0.75rem;
    color: #64748b;
  }

  .urdfw-404-page .urdfw-404-cta-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    align-items: center;
    justify-content: center;
    padding: clamp(1.25rem, 3vw, 1.75rem);
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 1.25rem;
    text-align: center;
  }

  .urdfw-404-page .urdfw-404-cta-bar a {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.65rem 1.15rem;
    border-radius: 0.75rem;
    font-size: 0.875rem;
    font-weight: 600;
    text-decoration: none;
  }

  .urdfw-404-page .urdfw-404-cta-primary {
    background: var(--urdfw-404-accent);
    color: #fff;
  }

  .urdfw-404-page .urdfw-404-cta-secondary {
    background: #fff;
    color: var(--urdfw-404-deep);
    border: 1px solid #cbd5e1;
  }

  .urdfw-404-page [data-filter-item].is-filtered-out {
    display: none !important;
  }

  @media (prefers-reduced-motion: reduce) {
    .urdfw-404-page .urdfw-404-intent-card,
    .urdfw-404-page .urdfw-404-category-card {
      transition: none;
    }
  }
}