/* Enhanced Chat Box Styles */
.floating-chat-box {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 1055;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
    border-radius: 20px !important;
    overflow: hidden;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    animation: chatSlideIn 0.5s ease-out;
    max-width: 400px;
    width: 100%;
}

@keyframes chatSlideIn {
    from {
        transform: translateY(100px) scale(0.8);
        opacity: 0;
    }
    to {
        transform: translateY(0) scale(1);
        opacity: 1;
    }
}

.bg-gradient-success {
    background: linear-gradient(135deg, #28a745, #20c997) !important;
}

.header-shimmer {
    background: linear-gradient(45deg, transparent, rgba(255,255,255,0.1), transparent);
    animation: shimmer 3s infinite;
}

@keyframes shimmer {
    0%, 100% { transform: translateX(-100%); }
    50% { transform: translateX(100%); }
}

.seller-avatar {
    width: 40px;
    height: 40px;
    font-size: 16px;
}

.avatar-glow {
    background: linear-gradient(45deg, transparent, rgba(40,167,69,0.3), transparent);
    animation: avatarGlow 2s infinite;
}

@keyframes avatarGlow {
    0%, 100% { opacity: 0; }
    50% { opacity: 1; }
}

.status-dot {
    width: 8px;
    height: 8px;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.close-btn {
    transition: all 0.3s ease;
    padding: 8px;
    border-radius: 50%;
}

.close-btn:hover {
    background: rgba(255, 255, 255, 0.2) !important;
    transform: rotate(90deg);
}

.chat-body::-webkit-scrollbar {
    width: 6px;
}

.chat-body::-webkit-scrollbar-track {
    background: rgba(0,0,0,0.1);
    border-radius: 10px;
}

.chat-body::-webkit-scrollbar-thumb {
    background: linear-gradient(45deg, #28a745, #20c997);
    border-radius: 10px;
}

.product-preview {
    animation: fadeInUp 0.5s ease-out;
}
}
.star-rating {
    font-size: 1.5rem;
    color: #ffc107;
    cursor: pointer;
    user-select: none;
}

.star-rating .star-input {
    transition: color 0.2s;
}

.star-rating .star-input:hover,
.star-rating .star-input.active {
    color: #ffc107;
}

.star-rating .star-input.far {
    color: #e9ecef;
}

.review-card {
    transition: box-shadow 0.3s;
}

.review-card:hover {
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

.comment-item {
    background-color: #f8f9fa;
    border-left: 3px solid #007bff;
}

@keyframes fadeInUp {
    from {
        transform: translateY(20px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.message-container {
    animation: messageSlide 0.4s ease-out;
}

@keyframes messageSlide {
    from {
        transform: translateX(-20px);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

.message-container.text-end {
    animation: messageSlideRight 0.4s ease-out;
}

@keyframes messageSlideRight {
    from {
        transform: translateX(20px);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

.message {
    max-width: 80%;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    transition: transform 0.2s ease;
}

.message:hover {
    transform: scale(1.02);
}

.message-sent {
    background: linear-gradient(135deg, #28a745, #20c997) !important;
    border-bottom-right-radius: 8px !important;
}

.message-received {
    border-bottom-left-radius: 8px !important;
    border: 1px solid rgba(0, 0, 0, 0.1);
}

.empty-state {
    animation: fadeIn 0.5s ease-out;
}

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

.floating-icon {
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

.typing-indicator {
    animation: fadeIn 0.3s ease-out;
}

.typing-dot {
    animation: typingPulse 1.4s infinite;
    font-size: 8px;
}

@keyframes typingPulse {
    0%, 80%, 100% { opacity: 0.3; }
    40% { opacity: 1; }
}

.enhanced-input {
    background: #f8f9fa;
    border-color: #e0e0e0 !important;
    transition: all 0.3s ease;
}

.enhanced-input:focus {
    border-color: #28a745 !important;
    background: white;
    box-shadow: 0 0 0 3px rgba(40, 167, 69, 0.1) !important;
}

.enhanced-send-btn {
    width: 45px;
    height: 45px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(40, 167, 69, 0.3);
}

.enhanced-send-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(40, 167, 69, 0.4);
}

.enhanced-send-btn:active {
    transform: scale(0.95);
}

/* Responsive adjustments */
@media (max-width: 576px) {
    .floating-chat-box {
        max-width: 100%;
        margin: 0 10px;
    }

    .seller-details strong {
        font-size: 14px;
    }

    .chat-body {
        height: 250px !important;
    }
}

/* Loading animation for form submission */
.form-loading .enhanced-send-btn {
    pointer-events: none;
}

.form-loading .enhanced-send-btn i {
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }