:root{
    --cc-font: system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
    --cc-bg: #ffffff;
    --cc-text: #111827;
    --cc-muted: #6b7280;
    --cc-border: rgba(0,0,0,.12);
    --cc-overlay: rgba(0,0,0,.55);
    --cc-shadow: 0 12px 40px rgba(0,0,0,.18);
    --cc-radius: 14px;
    --cc-gap: 10px;
    --cc-btn-h: 40px;
  }

  .cc-hidden{ display:none !important; }

  /* Banner */
  .cc-banner{
    position: fixed;
    left: 16px;
    right: 16px;
    bottom: 16px;
    z-index: 2147483647;
    font-family: var(--cc-font);
    color: var(--cc-text);
  }
  .cc-card{
    background: var(--cc-bg);
    border: 1px solid var(--cc-border);
    box-shadow: var(--cc-shadow);
    border-radius: var(--cc-radius);
    padding: 14px 14px 12px 14px;
    max-width: 980px;
    margin: 0 auto;
  }
  .cc-row{
    display:flex;
    gap: 14px;
    align-items:flex-start;
    justify-content: space-between;
    flex-wrap: wrap;
  }
  .cc-title{
    font-weight: 700;
    font-size: 16px;
    margin: 0 0 6px 0;
  }
  .cc-text{
    font-size: 13.5px;
    line-height: 1.35;
    margin: 0;
    color: var(--cc-text);
  }
  .cc-text small{
    color: var(--cc-muted);
    font-size: 12.5px;
  }
  .cc-actions{
    display:flex;
    gap: var(--cc-gap);
    align-items:center;
    flex-wrap: wrap;
    margin-top: 10px;
  }
  .cc-btn{
    height: var(--cc-btn-h);
    padding: 0 14px;
    border-radius: 10px;
    border: 1px solid var(--cc-border);
    background: #f3f4f6;
    color: var(--cc-text);
    cursor: pointer;
    font-weight: 650;
    font-size: 13.5px;
    line-height: var(--cc-btn-h);
    user-select: none;
  }
  .cc-btn:focus{
    outline: 3px solid rgba(59,130,246,.35);
    outline-offset: 2px;
  }
  .cc-btn-primary{
    background: #111827;
    color: #fff;
    border-color: rgba(17,24,39,.2);
  }
  /* Accept and Reject have equal prominence */
  .cc-btn-accept, .cc-btn-reject{
    min-width: 132px;
    text-align:center;
  }

  .cc-link{
    color: #2563eb;
    text-decoration: underline;
    font-weight: 600;
    cursor: pointer;
  }

  .cc-close{
    margin-left: auto;
    border: 0;
    background: transparent;
    cursor:pointer;
    color: var(--cc-muted);
    font-size: 18px;
    line-height: 18px;
    padding: 6px 8px;
    border-radius: 8px;
  }
  .cc-close:focus{
    outline: 3px solid rgba(59,130,246,.35);
    outline-offset: 2px;
  }

  /* Modal */
  .cc-overlay{
    position: fixed;
    inset: 0;
    background: var(--cc-overlay);
    z-index: 2147483647;
    display:flex;
    align-items: center;
    justify-content: center;
    padding: 18px;
    font-family: var(--cc-font);
  }
  .cc-modal{
    width: 100%;
    max-width: 720px;
    background: var(--cc-bg);
    border-radius: var(--cc-radius);
    box-shadow: var(--cc-shadow);
    border: 1px solid var(--cc-border);
    overflow: hidden;
  }
  .cc-modal-header{
    padding: 14px 16px;
    border-bottom: 1px solid var(--cc-border);
    display:flex;
    align-items: center;
    gap: 10px;
  }
  .cc-modal-header h2{
    font-size: 16px;
    margin: 0;
    font-weight: 800;
  }
  .cc-modal-body{
    padding: 10px 16px 14px 16px;
    max-height: 60vh;
    overflow-y: auto;
  }

  .cc-category{
    border: 1px solid var(--cc-border);
    border-radius: 12px;
    padding: 12px 12px 10px 12px;
    margin: 10px 0;
  }
  .cc-cat-top{
    display:flex;
    gap: 12px;
    align-items: flex-start;
    justify-content: space-between;
  }
  .cc-cat-name{
    font-weight: 800;
    margin: 0;
    font-size: 14px;
  }
  .cc-cat-desc{
    margin: 6px 0 0 0;
    color: var(--cc-muted);
    font-size: 13px;
    line-height: 1.35;
  }
  .cc-cat-examples{
    margin: 8px 0 0 0;
    font-size: 12.5px;
    color: var(--cc-muted);
  }
  .cc-details{
    margin-top: 10px;
  }
  .cc-details summary{
    cursor: pointer;
    font-weight: 700;
    color: #2563eb;
    list-style: none;
  }
  .cc-details summary::-webkit-details-marker{ display:none; }
  .cc-details-content{
    margin-top: 8px;
    font-size: 12.8px;
    color: var(--cc-text);
    line-height: 1.4;
  }
  .cc-details-content ul{
    margin: 8px 0 0 18px;
    padding: 0;
  }

  .cc-modal-footer{
    padding: 12px 16px 14px 16px;
    border-top: 1px solid var(--cc-border);
    display:flex;
    gap: var(--cc-gap);
    flex-wrap: wrap;
    justify-content: flex-end;
  }

  /* Toggle */
  .cc-toggle{
    display:flex;
    align-items: center;
    gap: 10px;
    white-space: nowrap;
  }
  .cc-switch{
    position: relative;
    width: 46px;
    height: 26px;
    border-radius: 999px;
    background: #e5e7eb;
    border: 1px solid var(--cc-border);
    cursor: pointer;
    flex: 0 0 auto;
  }
  .cc-switch[aria-checked="true"]{
    background: #111827;
    border-color: rgba(17,24,39,.2);
  }
  .cc-knob{
    position: absolute;
    top: 3px;
    left: 3px;
    width: 20px;
    height: 20px;
    border-radius: 999px;
    background: #fff;
    box-shadow: 0 2px 8px rgba(0,0,0,.18);
    transition: transform .15s ease;
  }
  .cc-switch[aria-checked="true"] .cc-knob{
    transform: translateX(20px);
  }
  .cc-switch[aria-disabled="true"]{
    opacity: .55;
    cursor: not-allowed;
  }

  /* Navigation block overlay */
  .cc-nav-block{
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.3);
    z-index: 2147483645;
    pointer-events: none;
  }

  /* Persistent settings button */
  .cc-settings-btn{
    position: fixed;
    right: 14px;
    bottom: 14px;
    z-index: 2147483646;
    font-family: var(--cc-font);
    border-radius: 999px;
    border: 1px solid var(--cc-border);
    background: #ffffff;
    box-shadow: 0 10px 28px rgba(0,0,0,.14);
    height: 40px;
    padding: 0 14px;
    cursor: pointer;
    font-weight: 750;
    color: var(--cc-text);
  }
  .cc-settings-btn:focus{
    outline: 3px solid rgba(59,130,246,.35);
    outline-offset: 2px;
  }

  @media (max-width: 520px){
    .cc-actions{ width:100%; }
    .cc-btn-accept, .cc-btn-reject{ flex: 1 1 auto; min-width: 0; }
    .cc-btn{ width: 100%; text-align:center; }
  }