/* Modern WhatsApp Frontend Styles - Blue Color Palette */

:root {
    --whatsapp-primary: #2563eb;
    --whatsapp-secondary: #3b82f6;
    --whatsapp-success: #10b981;
    --whatsapp-light: #dbeafe;
    --whatsapp-white: #ffffff;
    --whatsapp-shadow: 0 10px 25px rgba(37, 99, 235, 0.3);
    --whatsapp-shadow-hover: 0 15px 35px rgba(37, 99, 235, 0.4);
}

/* Floating Button */
#lw-btn,
.lw-whatsapp-float {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--whatsapp-primary) 0%, var(--whatsapp-secondary) 100%);
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: var(--whatsapp-shadow);
    z-index: 9999;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 3px solid rgba(255, 255, 255, 0.2);
    color: var(--whatsapp-white);
    font-size: 32px;
}

#lw-btn:hover,
.lw-whatsapp-float:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: var(--whatsapp-shadow-hover);
}

#lw-btn.location-selected,
.lw-whatsapp-float.has-details {
    background: linear-gradient(135deg, var(--whatsapp-success) 0%, #22c55e 100%);
    animation: pulse 2s infinite;
}

#lw-btn img {
    width: 32px;
    height: 32px;
    filter: brightness(0) invert(1);
}

/* Pulse animation for location selected */
@keyframes pulse {

    0%,
    100% {
        box-shadow: var(--whatsapp-shadow);
    }

    50% {
        box-shadow: var(--whatsapp-shadow-hover), 0 0 0 10px rgba(16, 185, 129, 0.2);
    }
}

/* Popup Container */
#lw-popup {
    display: none;
    position: fixed;
    bottom: 100px;
    right: 20px;
    width: 320px;
    background: var(--whatsapp-white);
    border-radius: 16px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
    z-index: 9999;
    overflow: hidden;
    border: 1px solid rgba(37, 99, 235, 0.1);
    animation: slideUp 0.3s ease-out;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px) scale(0.95);
    }

    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* Popup Header */
.lw-popup-header {
    background: linear-gradient(135deg, var(--whatsapp-primary) 0%, var(--whatsapp-secondary) 100%);
    color: white;
    padding: 1rem 1.5rem;
    text-align: center;
    position: relative;
}

.lw-popup-header h3 {
    margin: 0;
    font-size: 1.1rem;
    font-weight: 600;
}

.lw-popup-header::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
}

/* Popup Body */
.lw-popup-body {
    padding: 1.5rem;
}

/* Form Elements */
.lw-form-group {
    margin-bottom: 1rem;
}

.lw-form-label {
    display: block;
    font-weight: 600;
    color: #374151;
    margin-bottom: 0.5rem;
    font-size: 0.875rem;
}

.lw-form-input,
.lw-form-select,
.lw-form-textarea {
    width: 100%;
    padding: 0.75rem;
    border: 2px solid #e5e7eb;
    border-radius: 8px;
    font-size: 0.9rem;
    transition: all 0.2s ease;
    background: #ffffff;
    box-sizing: border-box;
}

.lw-form-input:focus,
.lw-form-select:focus,
.lw-form-textarea:focus {
    outline: none;
    border-color: var(--whatsapp-primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.lw-form-select {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='m6 8 4 4 4-4'/%3e%3c/svg%3e");
    background-position: right 0.5rem center;
    background-repeat: no-repeat;
    background-size: 1.5em 1.5em;
    padding-right: 2.5rem;
}

/* Send Button */
.lw-send-btn {
    width: 100%;
    background: linear-gradient(135deg, var(--whatsapp-primary) 0%, var(--whatsapp-secondary) 100%);
    color: white;
    border: none;
    padding: 0.875rem 1.5rem;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    transition: all 0.2s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-top: 0.5rem;
}

.lw-send-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 8px 20px rgba(37, 99, 235, 0.3);
}

.lw-send-btn:active {
    transform: translateY(0);
}

/* Location Badge */
.lw-location-badge {
    display: inline-block;
    background: var(--whatsapp-light);
    color: var(--whatsapp-primary);
    padding: 0.25rem 0.75rem;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
    margin-top: 0.5rem;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    #lw-popup {
        width: calc(100vw - 40px);
        right: 20px;
        left: 20px;
        max-width: 320px;
    }

    #lw-btn {
        width: 56px;
        height: 56px;
        bottom: 15px;
        right: 15px;
    }

    #lw-btn img {
        width: 28px;
        height: 28px;
    }

    .lw-popup-body {
        padding: 1rem;
    }
}

/* Loading State */
.lw-loading {
    position: relative;
    color: transparent;
}

.lw-loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 20px;
    height: 20px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: white;
    animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
    to {
        transform: translate(-50%, -50%) rotate(360deg);
    }
}

/* Success State */
.lw-success {
    background: var(--whatsapp-success) !important;
}

/* Close on outside click overlay */
.lw-popup-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.1);
    z-index: 9998;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.lw-popup-overlay.active {
    opacity: 1;
    pointer-events: all;
}