.phone-tooltip {
    position: absolute;
    background: #222;
    color: #fff;
    padding: 8px 12px;
    border-radius: 8px;
    font-size: 14px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
    z-index: 1000;
    white-space: nowrap;
    pointer-events: none;
    opacity: 0;
    transform: translateY(10px);
    animation: fadeSlideIn 0.3s ease-out forwards;
    display: flex;
    align-items: center;
    gap: 6px;
}

.phone-tooltip .tooltip-icon {
    font-size: 16px;
    color: #f7c948;
}

.phone-tooltip.fade-out {
    animation: fadeOut 0.3s ease-in forwards;
}

@keyframes fadeSlideIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeOut {
    from { opacity: 1; }
    to   { opacity: 0; }
}

.shake-phone {
    animation: shake 0.4s;
    border-color: red !important;
}

@keyframes shake {
    0%   { transform: translateX(0); }
    25%  { transform: translateX(-4px); }
    50%  { transform: translateX(4px); }
    75%  { transform: translateX(-4px); }
    100% { transform: translateX(0); }
}