/**
 * WhatsApp Buttons Styles
 *
 * Side-sticker WhatsApp button + product order button.
 *
 * @package UniversalEcommercePWA
 */

/* ============================================================================
   Side-Sticker WhatsApp Button
   ========================================================================= */

.uepwa-whatsapp-floating {
    position: fixed;
    z-index: 9998;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* RTL: stick to left side */
[dir="rtl"] .uepwa-whatsapp-floating,
.uepwa-whatsapp-floating.rtl {
    right: auto;
    left: 0;
}

/* Button styling — side sticker tab */
.uepwa-whatsapp-button {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 48px;
    background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
    border-radius: 12px 0 0 12px;
    box-shadow: -3px 2px 12px rgba(37, 211, 102, 0.35);
    color: #fff;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

/* RTL: flip border radius */
[dir="rtl"] .uepwa-whatsapp-button,
.uepwa-whatsapp-floating.rtl .uepwa-whatsapp-button {
    border-radius: 0 12px 12px 0;
    box-shadow: 3px 2px 12px rgba(37, 211, 102, 0.35);
}

/* Shimmer effect */
.uepwa-whatsapp-button::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(
        45deg,
        transparent 40%,
        rgba(255, 255, 255, 0.15) 50%,
        transparent 60%
    );
    animation: whatsapp-shimmer 3s ease-in-out infinite;
}

@keyframes whatsapp-shimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

/* Hover: expand with label */
.uepwa-whatsapp-button:hover {
    width: auto;
    padding: 0 16px 0 14px;
    gap: 8px;
    background: linear-gradient(135deg, #20BA5A 0%, #0E7A6C 100%);
    box-shadow: -4px 4px 20px rgba(37, 211, 102, 0.5);
    color: #fff;
}

[dir="rtl"] .uepwa-whatsapp-button:hover,
.uepwa-whatsapp-floating.rtl .uepwa-whatsapp-button:hover {
    padding: 0 14px 0 16px;
    box-shadow: 4px 4px 20px rgba(37, 211, 102, 0.5);
}

.uepwa-whatsapp-button:active {
    transform: scale(0.96);
}

.uepwa-whatsapp-button svg {
    width: 24px;
    height: 24px;
    fill: currentColor;
    flex-shrink: 0;
}

/* Label text — only visible on hover */
.uepwa-whatsapp-button-label {
    display: none;
    font-size: 13px;
    font-weight: 700;
    white-space: nowrap;
    font-family: inherit;
}

.uepwa-whatsapp-button:hover .uepwa-whatsapp-button-label {
    display: inline;
}

/* Gentle pulse glow */
@keyframes whatsapp-glow {
    0%, 100% {
        box-shadow: -3px 2px 12px rgba(37, 211, 102, 0.35);
    }
    50% {
        box-shadow: -3px 2px 18px rgba(37, 211, 102, 0.55);
    }
}

.uepwa-whatsapp-button {
    animation: whatsapp-glow 3s ease-in-out infinite;
}

.uepwa-whatsapp-button:hover {
    animation: none;
}

/* ============================================================================
   Product WhatsApp Order Button
   ========================================================================= */

.uepwa-whatsapp-order-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    margin-top: 10px;
    background: #25D366;
    color: #fff;
    border: none;
    border-radius: 4px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    width: 100%;
    max-width: 400px;
}

.uepwa-whatsapp-order-button:hover {
    background: #20BA5A;
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(37, 211, 102, 0.4);
}

.uepwa-whatsapp-order-button:active {
    transform: translateY(0);
}

.uepwa-whatsapp-order-button svg {
    width: 20px;
    height: 20px;
    fill: currentColor;
    flex-shrink: 0;
}

/* RTL support for product button */
[dir="rtl"] .uepwa-whatsapp-order-button {
    flex-direction: row-reverse;
}

/* ============================================================================
   Mobile Responsive
   ========================================================================= */

@media (max-width: 768px) {

    .uepwa-whatsapp-button {
        width: 40px;
        height: 44px;
    }

    .uepwa-whatsapp-button svg {
        width: 22px;
        height: 22px;
    }

    .uepwa-whatsapp-order-button {
        max-width: 100%;
        font-size: 15px;
        padding: 10px 20px;
    }
}

@media (max-width: 480px) {

    .uepwa-whatsapp-button {
        width: 36px;
        height: 40px;
    }

    .uepwa-whatsapp-button svg {
        width: 20px;
        height: 20px;
    }

    .uepwa-whatsapp-order-button {
        font-size: 14px;
        padding: 8px 16px;
    }
}

/* ============================================================================
   Accessibility
   ========================================================================= */

.uepwa-whatsapp-button:focus,
.uepwa-whatsapp-order-button:focus {
    outline: 2px solid #25D366;
    outline-offset: 2px;
}

@media (prefers-contrast: high) {

    .uepwa-whatsapp-button,
    .uepwa-whatsapp-order-button {
        border: 2px solid currentColor;
    }
}

@media (prefers-reduced-motion: reduce) {

    .uepwa-whatsapp-button,
    .uepwa-whatsapp-order-button,
    .uepwa-whatsapp-floating {
        animation: none;
        transition: none;
    }
}

/* ============================================================================
   Print Styles
   ========================================================================= */

@media print {

    .uepwa-whatsapp-floating,
    .uepwa-whatsapp-order-button {
        display: none;
    }
}