/* ============================================
   WHATSAPP FLOATING WIDGET
   Stack: back-to-top(30px) → chat-fab(100px) → whatsapp(165px)
   ============================================ */

.whatsapp-widget {
    position: fixed;
    bottom: 165px;
    right: 30px;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 10px;
}

.whatsapp-fab {
    width: 58px;
    height: 58px;
    background: #25D366;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex !important;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 16px rgba(37,211,102,0.45);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
    position: relative;
    padding: 0;
}
.whatsapp-fab:hover,
.whatsapp-fab.active {
    transform: scale(1.1);
    box-shadow: 0 6px 24px rgba(37,211,102,0.55);
}

.whatsapp-fab-icon,
.whatsapp-fab .fa-brands,
.whatsapp-fab .fa-whatsapp {
    font-family: "Font Awesome 6 Brands" !important;
    font-size: 1.9rem !important;
    color: #ffffff !important;
    line-height: 1 !important;
    display: inline-block !important;
    width: auto !important;
    height: auto !important;
    background: none !important;
    border-radius: 0 !important;
    margin: 0 !important;
    padding: 0 !important;
    font-style: normal !important;
    font-weight: 400 !important;
    -webkit-font-smoothing: antialiased;
}

.whatsapp-agent-avatar .fa-brands,
.whatsapp-agent-avatar .fa-whatsapp,
.whatsapp-popup-logo .fa-brands,
.whatsapp-popup-footer .fa-brands {
    font-family: "Font Awesome 6 Brands" !important;
    font-size: 1.25rem !important;
    color: #ffffff !important;
    display: inline-block !important;
    font-weight: 400 !important;
    background: none !important;
    width: auto !important;
    height: auto !important;
    margin: 0 !important;
}
.whatsapp-popup-footer .fa-brands { color: #25D366 !important; }

.whatsapp-notification-dot {
    position: absolute;
    top: 4px;
    right: 4px;
    width: 12px;
    height: 12px;
    background: #ff3b3b;
    border-radius: 50%;
    border: 2px solid #fff;
    display: block !important;
    animation: waDotPulse 1.8s infinite;
    font-size: 0 !important;
}
@keyframes waDotPulse {
    0%,100% { transform: scale(1);   opacity: 1; }
    50%      { transform: scale(1.3); opacity: 0.7; }
}

.whatsapp-popup {
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.18);
    width: 310px;
    overflow: hidden;
    opacity: 0;
    transform: translateY(10px) scale(0.95);
    transition: opacity 0.2s ease, transform 0.2s ease;
}

.whatsapp-popup-header {
    background: #075E54;
    padding: 16px;
    display: flex;
    align-items: center;
    gap: 12px;
}
.whatsapp-popup-logo {
    width: 42px;
    height: 42px;
    background: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.whatsapp-popup-title {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 2px;
}
.whatsapp-popup-title strong { color: #fff; font-size: 0.95rem; }
.whatsapp-popup-title span   { color: rgba(255,255,255,0.75); font-size: 0.78rem; }
.whatsapp-popup-close {
    background: none;
    border: none;
    color: rgba(255,255,255,0.8);
    font-size: 1.4rem;
    cursor: pointer;
    padding: 0 4px;
    line-height: 1;
    transition: color 0.2s;
}
.whatsapp-popup-close:hover { color: #fff; }

.whatsapp-agents { padding: 10px 0; }
.whatsapp-agent {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 16px;
    text-decoration: none;
    transition: background 0.15s ease;
    border-bottom: 1px solid #f0f0f0;
}
.whatsapp-agent:last-child { border-bottom: none; }
.whatsapp-agent:hover      { background: #f7fff9; }
.whatsapp-agent-avatar {
    width: 44px;
    height: 44px;
    background: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.whatsapp-agent-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 2px;
}
.whatsapp-agent-info strong { color: #111; font-size: 0.9rem; }
.whatsapp-agent-info span   { color: #25D366; font-size: 0.82rem; font-weight: 600; }
.whatsapp-agent-info em     { color: #999; font-size: 0.75rem; font-style: normal; }
.whatsapp-arrow             { color: #ccc; font-size: 0.8rem; }

.whatsapp-popup-footer {
    background: #f9f9f9;
    border-top: 1px solid #eee;
    padding: 10px 16px;
    display: flex;
    align-items: center;
    gap: 8px;
    color: #999;
    font-size: 0.78rem;
}

html[dir="rtl"] .whatsapp-widget        { right: auto; left: 30px; }
html[dir="rtl"] .whatsapp-notification-dot { right: auto; left: 4px; }
html[dir="rtl"] .whatsapp-arrow         { transform: rotate(180deg); }
html[dir="rtl"] .whatsapp-popup         { direction: rtl; }

@media (max-width: 768px) {
    .whatsapp-widget  { bottom: 150px; right: 16px; }
    html[dir="rtl"] .whatsapp-widget { right: auto; left: 16px; }
    .whatsapp-popup   { width: 270px; }
    .whatsapp-fab     { width: 50px; height: 50px; }
    .whatsapp-fab-icon,
    .whatsapp-fab .fa-brands { font-size: 1.5rem !important; }
}