@layer pages {
  .tools-main { max-width: 1120px; }
  .tools-intro { max-width: 850px; margin: 48px auto 32px; text-align: center; }
  .tools-intro h1 { font-size: clamp(32px, 4.5vw, 56px); margin: 20px 0; }
  .tools-intro > p { color: var(--subtle); font-size: 18px; max-width: 680px; margin: 0 auto; }
  .tools-breadcrumb { margin-top: 24px; color: var(--subtle); font-size: 14px; }
  .tools-breadcrumb a { text-decoration: none; }
  .tools-workspace { padding: 32px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); }
  .tools-workspace fieldset { min-width: 0; border: 0; margin: 0; padding: 0; }
  .tools-drop { display: grid; justify-items: center; gap: 12px; text-align: center; padding: 32px 20px; background: var(--tint); border: 2px dashed var(--accent); border-radius: 16px; transition: background .2s, border-color .2s; }
  .tools-drop.is-dragging { background: var(--highlight); border-style: solid; }
  .tools-drop h2 { font-size: 22px; margin: 0; }
  .tools-drop p { margin: 0; color: var(--subtle); font-size: 14px; }
  .tools-drop .feature-icon { margin: 0; }
  .tools-file { max-width: 100%; font-size: 14px; color: var(--ink); }
  .tools-file::file-selector-button { border: 1px solid var(--line); background: var(--surface); color: var(--accent); border-radius: 10px; padding: 12px 16px; margin-right: 12px; min-height: 48px; font-weight: 650; cursor: pointer; }
  .tools-file:disabled::file-selector-button { cursor: wait; opacity: .6; }
  .tools-summary { margin: 16px 0; font-size: 14px; color: var(--subtle); overflow-wrap: anywhere; }
  .tools-options { display: flex; flex-wrap: wrap; align-items: end; gap: 20px; padding: 24px 0; }
  .tools-option { display: grid; gap: 8px; flex: 1 1 180px; font-size: 14px; font-weight: 650; }
  .tools-option input, .tools-option select { min-height: 48px; width: 100%; padding: 10px 12px; font-size: 16px; background: var(--canvas); color: var(--ink); border: 1px solid var(--line); border-radius: 10px; }
  .tools-option small { font-weight: 400; color: var(--subtle); }
  .tools-list { display: grid; gap: 12px; margin: 16px 0; padding: 0; list-style: none; }
  .tools-row { display: flex; gap: 16px; align-items: center; padding: 16px; border: 1px solid var(--line); border-radius: 12px; background: var(--canvas); }
  .tools-row[draggable="true"] { cursor: grab; }
  .tools-row.is-dragging { opacity: .5; }
  .tools-row img { width: 56px; height: 64px; object-fit: contain; background: white; border-radius: 4px; }
  .tools-row-copy { flex: 1; min-width: 0; }
  .tools-row-copy strong { display: block; overflow-wrap: anywhere; }
  .tools-row-copy small { color: var(--subtle); }
  .tools-row-actions { display: flex; gap: 8px; flex-wrap: wrap; }
  .tools-mini { min-width: 44px; min-height: 44px; padding: 8px 12px; background: var(--surface); color: var(--ink); border: 1px solid var(--line); border-radius: 8px; font-size: 13px; }
  .tools-mini:hover:not(:disabled) { background: var(--tint); color: var(--accent); }
  .tools-page-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(155px, 1fr)); gap: 16px; margin: 24px 0; padding: 0; list-style: none; }
  .tools-page { padding: 12px; min-width: 0; border: 1px solid var(--line); border-radius: 12px; background: var(--canvas); }
  .tools-page-preview { display: flex; align-items: center; justify-content: center; height: 184px; overflow: hidden; border-radius: 6px; background: var(--line); }
  .tools-page-preview img { max-width: 90%; max-height: 90%; object-fit: contain; transition: transform .2s; }
  .tools-page p { font-size: 13px; margin: 12px 0 8px; }
  .tools-page.deleted .tools-page-preview { opacity: .35; }
  .tools-page.deleted p { text-decoration: line-through; }
  .tools-page .tools-row-actions { gap: 6px; }
  .tools-page .tools-mini { flex: 1; }
  .tools-action-row { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; padding-top: 16px; border-top: 1px solid var(--line); }
  .tools-feedback { flex: 1 1 220px; margin: 0; color: var(--success); font-size: 14px; font-weight: 600; }
  .tools-feedback:not(:empty) { padding: 10px 12px; border-radius: 10px; background: var(--success-tint); }
  .tools-error { color: var(--danger); margin: 16px 0 0; overflow-wrap: anywhere; }
  .tools-progress { margin: 16px 0; }
  .tools-progress progress { display: block; width: 100%; accent-color: var(--accent); height: 12px; }
  .tools-progress p { font-size: 14px; color: var(--subtle); margin: 8px 0; }
  .tools-results { margin-top: 24px; overflow-wrap: anywhere; }
  .tools-downloads { display: flex; flex-wrap: wrap; gap: 12px; max-height: 380px; overflow: auto; padding: 4px; }
  .tools-downloads a { display: inline-flex; align-items: center; min-height: 44px; }
  .tools-text { display: block; min-height: 280px; width: 100%; padding: 16px; background: var(--canvas); color: var(--ink); border: 1px solid var(--line); border-radius: 12px; resize: vertical; font: 16px/1.6 ui-monospace, monospace; margin-bottom: 16px; }
  .tools-privacy { display: flex; align-items: start; gap: 8px; margin: 20px 0 0; font-size: 13px; color: var(--subtle); }
  .tools-cta { display: flex; align-items: center; justify-content: space-between; gap: 24px; background: var(--tint); border: 1px solid var(--line); border-radius: 16px; padding: 24px; margin-top: 24px; }
  .tools-cta h2 { font-size: 22px; margin: 0 0 8px; }
  .tools-cta p { margin: 0; color: var(--subtle); font-size: 14px; }
  .ad-slot { margin: 24px 0; }
  .tools-guide { max-width: 760px; margin: 56px auto; }
  .tools-guide h2 { font-size: 30px; }
  .tools-guide p { color: var(--subtle); }
  .tools-guide li { margin: 10px 0; }
  .tools-faq { max-width: 760px; margin: 48px auto; }
  .tools-cards { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; margin: 40px 0; }
  .tools-card { display: block; color: var(--ink); text-decoration: none; border: 1px solid var(--line); background: var(--surface); border-radius: 20px; padding: 28px; transition: border-color .2s, box-shadow .2s; }
  .tools-card:hover { border-color: var(--accent); box-shadow: var(--shadow); }
  .tools-card h2 { font-size: 23px; margin: 20px 0 12px; }
  .tools-card p { font-size: 15px; color: var(--subtle); }
  .tools-card > span:last-child { color: var(--accent); font-weight: 650; font-size: 14px; }
  .tools-related { padding: 24px 0; border-top: 1px solid var(--line); }
  .tools-related nav { display: flex; flex-wrap: wrap; gap: 12px 24px; }
  .tools-related a { min-height: 44px; display: inline-flex; align-items: center; }
  .tools-noscript { padding: 20px; border: 1px solid var(--danger); border-radius: 12px; }
}
@layer responsive {
  @media (max-width: 760px) {
    .tools-intro { margin-top: 32px; }
    .tools-workspace { padding: 20px; }
    .tools-cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .tools-cta { align-items: start; flex-direction: column; }
    .tools-row { flex-wrap: wrap; gap: 12px; }
    .tools-row-actions { width: 100%; }
    .tools-page-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
  }
  @media (max-width: 480px) {
    .tools-cards { grid-template-columns: 1fr; }
    .tools-workspace { padding: 16px; }
    .tools-drop { padding: 24px 12px; }
    .tools-intro > p { font-size: 16px; }
    .tools-page-preview { height: 144px; }
    .tools-page .tools-row-actions { flex-direction: column; }
    .tools-action-row > .btn { width: 100%; }
  }
  @media (prefers-reduced-motion: reduce) {
    .tools-drop, .tools-card, .tools-page-preview img { transition: none; }
  }
}