.weekday-grid {
      display: flex;
      flex-wrap: wrap;
      gap: .4rem;
    }
    .weekday-pill,
    .room-pill {
      border: 1px solid #ced4da;
      background: #f8f9fa;
      color: #495057;
      border-radius: 999px;
      padding: .3rem .65rem;
      font-size: .82rem;
      line-height: 1.2;
      cursor: pointer;
      user-select: none;
    }
    .weekday-pill.is-on,
    .room-pill.is-on {
      border-color: #198754;
      background: #d1e7dd;
      color: #0f5132;
    }
    .service-color-palette {
      display: grid;
      grid-template-columns: repeat(8, minmax(0, 1fr));
      gap: .35rem;
    }
    .service-color-chip {
      border: 1px solid #cbd5e1;
      border-radius: 999px;
      height: 28px;
      width: 100%;
      background: var(--chip, #4b5563);
      cursor: pointer;
      transition: transform .12s ease, box-shadow .12s ease, border-color .12s ease;
    }
    .service-color-chip.is-selected {
      border-color: #0f172a;
      transform: scale(1.08);
      box-shadow: 0 0 0 2px #fff inset, 0 0 0 2px #0f172a;
    }