/* --- Kontener widgetu --- */
  .biofi-wa-widget {
    position: fixed;
    bottom: 22px;
    right: 22px;
    z-index: 9999;
    font-family: Roboto, Arial, sans-serif;
  }

  /* --- Główny przycisk (zielony WhatsApp) --- */
  .biofi-wa-btn {
    display: flex;
    align-items: center;
    gap: 0;
    background-color: #25D366;   /* oficjalny zielony WhatsApp */
    color: #FFFFFF;
    border: none;
    border-radius: 50px;
    padding: 0;
    height: 60px;
    width: 60px;
    cursor: pointer;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.25);
    overflow: hidden;
    transition: width 0.35s ease, background-color 0.2s ease;
    text-decoration: none;
    white-space: nowrap;
  }
  .biofi-wa-btn:hover {
    width: 230px;
    background-color: #1Fb855;
  }
  .biofi-wa-icon {
    flex: 0 0 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
  }
  .biofi-wa-label {
    font-size: 16px;
    font-weight: 700;
    opacity: 0;
    transition: opacity 0.2s ease 0.1s;
    padding-right: 18px;
  }
  .biofi-wa-btn:hover .biofi-wa-label {
    opacity: 1;
  }

  /* --- Dymek powitalny (BIOFI granat) --- */
  .biofi-wa-bubble {
    position: absolute;
    bottom: 74px;
    right: 0;
    background-color: #FFFFFF;
    color: #000000;
    border: 1px solid #DADDE3;
    border-radius: 10px;
    padding: 12px 38px 12px 14px;
    width: 240px;
    font-size: 14px;
    line-height: 20px;
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.15);
    opacity: 0;
    transform: translateY(8px);
    pointer-events: none;
    transition: opacity 0.3s ease, transform 0.3s ease;
  }
  .biofi-wa-bubble.show {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
  }
  .biofi-wa-bubble strong { color: #285077; }   /* granat BIOFI */
  .biofi-wa-bubble .biofi-wa-hours {
    display: block;
    margin-top: 4px;
    font-size: 12px;
    color: #DD740B;                              /* pomarańczowy akcent */
  }
  .biofi-wa-bubble-close {
    position: absolute;
    top: 6px;
    right: 8px;
    background: none;
    border: none;
    font-size: 16px;
    line-height: 1;
    color: #999;
    cursor: pointer;
    padding: 2px 4px;
  }

  /* --- Telefony --- */
  @media (max-width: 480px) {
    .biofi-wa-btn:hover { width: 60px; }          /* na mobile nie rozwijamy */
    .biofi-wa-btn:hover .biofi-wa-label { opacity: 0; }
    .biofi-wa-bubble { width: 200px; }
  }