/* ============================================================
   WhatsApp Scheduler Pro — Frontend Button
   ============================================================ */
.wasp-btn {
    position: fixed;
    z-index: 99999;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background-color: var(--wasp-bg, #25D366);
    box-shadow: 0 4px 20px rgba(0,0,0,.25);
    text-decoration: none;
    transition: transform .25s cubic-bezier(.34,1.56,.64,1), box-shadow .25s ease;
    animation: wasp-pop .4s cubic-bezier(.34,1.56,.64,1) both;
}
.wasp-btn svg {
    width: 34px;
    height: 34px;
    fill: var(--wasp-ic, #fff);
    transition: fill .2s;
}
.wasp-btn:hover {
    transform: scale(1.12);
    box-shadow: 0 8px 30px rgba(0,0,0,.3);
}
.wasp-btn:active { transform: scale(.96); }

/* Pulse ring */
.wasp-btn::before {
    content: '';
    position: absolute;
    inset: -4px;
    border-radius: 50%;
    border: 3px solid var(--wasp-bg, #25D366);
    opacity: 0;
    animation: wasp-pulse 2.5s ease-out 1s infinite;
}

/* Positions */
.wasp-br { bottom: 24px; right: 24px; }
.wasp-bl { bottom: 24px; left:  24px; }
.wasp-tr { top:    24px; right: 24px; }
.wasp-tl { top:    24px; left:  24px; }
.wasp-bc { bottom: 24px; left:  50%; transform: translateX(-50%); }
.wasp-bc:hover { transform: translateX(-50%) scale(1.12); }

@keyframes wasp-pop {
    from { transform: scale(0); opacity: 0; }
    to   { transform: scale(1); opacity: 1; }
}
@keyframes wasp-pulse {
    0%   { transform: scale(1);   opacity: .6; }
    70%  { transform: scale(1.5); opacity: 0;  }
    100% { transform: scale(1.5); opacity: 0;  }
}

@media (max-width: 600px) {
    .wasp-btn { width: 52px; height: 52px; }
    .wasp-btn svg { width: 28px; height: 28px; }
    .wasp-br { bottom: 16px; right: 16px; }
    .wasp-bl { bottom: 16px; left:  16px; }
    .wasp-bc { bottom: 16px; }
}