#whatsapp-extension {
    position: fixed;
    bottom: 20px;
    z-index: 9999;
    font-family: Arial, sans-serif;
}
.whatsapp-right { right: 20px; }
.whatsapp-left { left: 20px; }

#whatsapp-button {
    border: none;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(0,0,0,0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}
.whatsapp-right #whatsapp-button { margin-left: auto; }

/* Shapes */
.whatsapp-shape-round #whatsapp-button { border-radius: 50px; }
.whatsapp-shape-square #whatsapp-button { border-radius: 0px; }
.whatsapp-shape-rounded #whatsapp-button { border-radius: 12px; }

/* Sizes */
.whatsapp-size-small #whatsapp-button { padding: 8px 12px; font-size: 13px; }
.whatsapp-size-medium #whatsapp-button { padding: 12px 20px; font-size: 16px; }
.whatsapp-size-large #whatsapp-button { padding: 16px 28px; font-size: 20px; }

/* Animations */
@keyframes whatsapp-pulse {
    0% { transform: scale(1); box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7); }
    70% { transform: scale(1.05); box-shadow: 0 0 0 15px rgba(37, 211, 102, 0); }
    100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}
.whatsapp-anim-pulse #whatsapp-button { animation: whatsapp-pulse 2s infinite; }

@keyframes whatsapp-shake {
    0%, 100% { transform: rotate(0); }
    10%, 30%, 50%, 70%, 90% { transform: rotate(-5deg); }
    20%, 40%, 60%, 80% { transform: rotate(5deg); }
}
.whatsapp-anim-shake #whatsapp-button { animation: whatsapp-shake 5s infinite; }

@media (prefers-reduced-motion: reduce) {
    .whatsapp-anim-pulse #whatsapp-button,
    .whatsapp-anim-shake #whatsapp-button { animation: none; }
}

#whatsapp-button:hover { transform: scale(1.1); }

#whatsapp-popup {
    background: white;
    width: 320px;
    max-width: calc(100vw - 40px);
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
    margin-bottom: 20px;
    overflow: hidden;
    transition: opacity 0.3s, transform 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    transform-origin: bottom right;
}
.whatsapp-left #whatsapp-popup { transform-origin: bottom left; }

.whatsapp-popup-hidden {
    opacity: 0;
    transform: scale(0.2) translateY(60px);
}

.whatsapp-header {
    color: white;
    padding: 20px 15px;
    display: flex;
    align-items: center;
    gap: 12px;
}
.whatsapp-header-logo img {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 2px solid rgba(255,255,255,0.3);
}
.whatsapp-header-info strong { display: block; font-size: 16px; }
.whatsapp-header-info span { font-size: 12px; opacity: 0.9; }

#whatsapp-close {
    background: none;
    border: none;
    color: white;
    font-size: 24px;
    cursor: pointer;
    margin-left: auto;
    opacity: 0.7;
    transition: opacity 0.2s;
}
#whatsapp-close:hover { opacity: 1; }

.whatsapp-body {
    padding: 15px;
    background-color: #f0f2f5;
    position: relative;
}
.whatsapp-body p {
    position: relative;
    margin-bottom: 12px;
    color: #444;
    font-size: 14px;
    background: rgba(255,255,255,0.9);
    padding: 8px 12px;
    border-radius: 10px;
    display: inline-block;
    z-index: 1;
}

.whatsapp-agents {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 10px;
    max-height: min(350px, 50vh);
    overflow-x: hidden;
    overflow-y: auto;
    z-index: 1;
}

.whatsapp-agent-item {
    box-sizing: border-box;
    min-width: 0;
    display: flex;
    align-items: center;
    background: white;
    padding: 12px;
    border-radius: 12px;
    text-decoration: none !important;
    color: #333 !important;
    transition: all 0.2s;
    border-left: 4px solid #25d366;
    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
}
.whatsapp-agent-item:hover {
    background: #f9f9f9;
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

.agent-avatar img {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    margin-right: 12px;
    object-fit: cover;
}
.agent-info { flex-grow: 1; text-align: left; }
.agent-info strong { display: block; font-size: 14px; color: #111; }
.agent-info span { font-size: 12px; color: #666; }
.agent-status { color: #25d366; font-size: 20px; }

.whatsapp-chat-btn {
    position: relative;
    text-decoration: none !important;
    padding: 12px 25px;
    border-radius: 10px;
    display: block;
    font-weight: bold;
    text-align: center;
    margin-top: 10px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.2);
    transition: transform 0.2s;
    z-index: 1;
}
.whatsapp-chat-btn:hover { transform: translateY(-2px); }

/* Edge tab style: flush with the edge, rounded on the free side only */
#whatsapp-extension.whatsapp-style-tab.whatsapp-left { left: 0 !important; }
#whatsapp-extension.whatsapp-style-tab.whatsapp-right { right: 0 !important; }
#whatsapp-extension.whatsapp-style-tab.whatsapp-left #whatsapp-button { border-radius: 0 12px 12px 0; }
#whatsapp-extension.whatsapp-style-tab.whatsapp-right #whatsapp-button { border-radius: 12px 0 0 12px; }
.whatsapp-style-tab #whatsapp-popup { margin-left: 10px; margin-right: 10px; }

/* Device targeting */
@media (min-width: 768px) {
    #whatsapp-extension.whatsapp-dev-mobile { display: none !important; }
}
@media (max-width: 767.98px) {
    #whatsapp-extension.whatsapp-dev-desktop { display: none !important; }
}

/* Opening hours */
.whatsapp-body p.whatsapp-offline-note { display: block; background: #fff8e1; color: #6d4c00; font-size: 13px; }
.whatsapp-agent-offline { opacity: 0.75; border-left-color: #b0b0b0; }
.agent-presence { display: block; font-style: normal; font-size: 11px; margin-top: 2px; }
.agent-presence::before { content: ""; display: inline-block; width: 8px; height: 8px; border-radius: 50%; margin-right: 5px; vertical-align: baseline; }
.agent-presence.is-online { color: #1a7f3c; }
.agent-presence.is-online::before { background: #25d366; }
.agent-presence.is-offline { color: #777; }
.agent-presence.is-offline::before { background: #aaa; }

/* QR code (desktop only) */
.whatsapp-qr-box { display: none; position: relative; z-index: 1; margin-top: 12px; text-align: center; }
.whatsapp-qr-box.whatsapp-qr-ready { display: block; }
.whatsapp-qr-box #whatsapp-qr { display: inline-block; padding: 8px; background: #fff; border-radius: 8px; }
.whatsapp-qr-box small { display: block; margin-top: 4px; color: #444; font-size: 12px; }
@media (max-width: 767.98px) {
    .whatsapp-qr-box, .whatsapp-qr-box.whatsapp-qr-ready { display: none; }
}

/* "Buy via WhatsApp" button on the product page */
.whatsapp-buy-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 20px;
    font-weight: bold;
    text-decoration: none !important;
    transition: all 0.2s;
    margin-left: 10px;
    vertical-align: middle;
    border: none;
}
.whatsapp-buy-btn:hover { opacity: 0.9; transform: translateY(-1px); }

.whatsapp-buy-shape-round { border-radius: 50px; }
.whatsapp-buy-shape-square { border-radius: 0px; }
.whatsapp-buy-shape-rounded { border-radius: 8px; }

/* Stack the buttons on mobile */
@media (max-width: 767px) {
    .whatsapp-buy-btn { margin-left: 0; margin-top: 10px; width: 100%; }
}