/* Chat Widget Styles - Lightweight & Minimal */
                .chat-widget {
                    position: fixed;
                    bottom: 20px;
                    right: 20px;
                    z-index: 9999;
                    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
                }

                .chat-toggle-btn {
                    display: none !important;
                }

                /* Hide floating button on mobile - use bottom nav instead */
                @media (max-width: 640px) {
                    /* Ensure popup is still visible on mobile even when button is hidden */
                    .chat-widget {
                        display: block !important;
                    }

                    .chat-popup {
                        display: none; /* Hidden by default, shown via JS */
                    }

                    .chat-popup[style*="display: block"],
                    .chat-popup[style*="display:block"] {
                        display: block !important;
                    }
                }

                .chat-toggle-btn {
                    width: 60px;
                    height: 60px;
                    border-radius: 50%;
                    background: linear-gradient(135deg, #f28c1a 0%, #d97809 100%);
                    border: none;
                    color: white;
                    cursor: pointer;
                    box-shadow: 0 4px 12px rgba(242, 140, 26, 0.3);
                    position: relative;
                    transition:
                        transform 0.2s,
                        box-shadow 0.2s;
                }

                .chat-toggle-btn:hover {
                    transform: scale(1.05);
                    box-shadow: 0 6px 20px rgba(242, 140, 26, 0.4);
                }

                #chat-toggle-btn .chat-icon {
                    position: absolute;
                    top: 50%;
                    left: 50%;
                    transform: translate(-50%, -50%);
                    width: 28px !important;
                    height: 28px !important;
                }

                .chat-unread-badge {
                    position: absolute;
                    top: -5px;
                    right: -5px;
                    background: #ef4444;
                    color: white;
                    border-radius: 12px;
                    padding: 2px 6px;
                    font-size: 11px;
                    font-weight: 600;
                    min-width: 20px;
                    text-align: center;
                }

                .chat-popup {
                    position: absolute;
                    bottom: 80px;
                    right: 0;
                    width: 380px;
                    max-width: calc(100vw - 40px);
                    height: 500px;
                    max-height: calc(100vh - 120px);
                    background: white;
                    border-radius: 12px;
                    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
                    display: flex;
                    flex-direction: column;
                    overflow: hidden;
                }

                .chat-popup-header {
                    background: linear-gradient(135deg, #f28c1a 0%, #d97809 100%);
                    color: white;
                    padding: 16px 20px;
                    display: flex;
                    justify-content: space-between;
                    align-items: center;
                    flex-shrink: 0;
                }

                .chat-header-title {
                    display: flex;
                    flex-direction: column;
                    gap: 2px;
                    min-height: 0;
                }

                .chat-popup-header h3 {
                    margin: 0;
                    font-size: 18px;
                    font-weight: 600;
                    line-height: 1.2;
                }

                .chat-operating-hours {
                    font-size: 11px;
                    opacity: 0.9;
                    font-weight: 400;
                    display: flex;
                    align-items: center;
                    gap: 4px;
                    line-height: 1.2;
                }

                .chat-operating-hours svg {
                    width: 12px;
                    height: 12px;
                    opacity: 0.8;
                    flex-shrink: 0;
                }

                .chat-header-actions {
                    display: flex;
                    align-items: center;
                    gap: 8px;
                }

                /* Notification Toggle Button */
                .btn-notif-toggle {
                    background: none;
                    border: none;
                    color: white;
                    font-size: 18px;
                    cursor: pointer;
                    padding: 4px 8px;
                    transition: all 0.2s;
                    opacity: 0.8;
                }

                .btn-notif-toggle:hover {
                    opacity: 1;
                    transform: scale(1.1);
                }

                /* Icon states */
                .btn-notif-toggle[data-status="not-subscribed"] svg {
                    opacity: 0.7;
                }

                .btn-notif-toggle[data-status="not-subscribed"]:hover svg {
                    opacity: 1;
                }

                .btn-notif-toggle[data-status="subscribed"] svg {
                    opacity: 1;
                    animation: bellRing 2s ease-in-out;
                }

                .btn-notif-toggle[data-status="blocked"] svg {
                    color: #ff6b6b;
                }

                .btn-notif-toggle[data-status="not-supported"] {
                    display: none !important;
                }

                @keyframes bellRing {
                    0%,
                    100% {
                        transform: rotate(0deg);
                    }
                    10%,
                    30% {
                        transform: rotate(-10deg);
                    }
                    20%,
                    40% {
                        transform: rotate(10deg);
                    }
                }

                /* Notification Info Bar */
                .chat-notif-info-bar {
                    position: absolute;
                    top: 64px;
                    left: 0;
                    right: 0;
                    background: linear-gradient(to right, #e3f2fd, #f5f5f5);
                    border-bottom: 1px solid #bbdefb;
                    padding: 8px 12px;
                    display: flex;
                    align-items: center;
                    gap: 8px;
                    font-size: 12px;
                    color: #616161;
                    z-index: 10;
                    animation: slideDown 0.3s ease;
                }

                .chat-notif-info-bar svg {
                    flex-shrink: 0;
                }

                .chat-notif-info-bar .small {
                    flex: 1;
                    line-height: 1.4;
                }

                .chat-notif-info-bar .btn-dismiss {
                    background: none;
                    border: none;
                    color: #9e9e9e;
                    cursor: pointer;
                    padding: 0 4px;
                    font-size: 16px;
                    transition: color 0.2s;
                }

                .chat-notif-info-bar .btn-dismiss:hover {
                    color: #616161;
                }

                @keyframes slideDown {
                    from {
                        max-height: 0;
                        opacity: 0;
                    }
                    to {
                        max-height: 50px;
                        opacity: 1;
                    }
                }

                .chat-close-btn {
                    background: none;
                    border: none;
                    color: white;
                    font-size: 28px;
                    line-height: 1;
                    cursor: pointer;
                    padding: 0;
                    width: 30px;
                    height: 30px;
                }

                .chat-popup-body {
                    flex: 1 1 auto;
                    display: flex;
                    flex-direction: column;
                    min-height: 0;
                    overflow: hidden;
                    height: calc(100% - 64px);
                    position: relative;
                    transition: padding-top 0.3s ease;
                }

                /* Add padding when info bar is visible */
                .chat-popup-body.has-info-bar {
                    padding-top: 40px;
                }

                .chat-view {
                    flex: 1 1 auto;
                    display: none;
                    flex-direction: column;
                    min-height: 0;
                    overflow: hidden;
                }

                #chat-list-view {
                    display: flex;
                }

                #chat-messages-view {
                    display: none;
                }

                #chat-messages-view.active {
                    display: flex;
                    flex-direction: column;
                }

                #chat-new-view {
                    display: none;
                }

                #chat-new-view.active {
                    display: flex;
                }

                .chat-conversations-list {
                    flex: 1;
                    overflow-y: auto;
                    padding: 0;
                    background: white;
                }

                /* Custom Scrollbar for Conversations List */
                .chat-conversations-list::-webkit-scrollbar {
                    width: 6px;
                }

                .chat-conversations-list::-webkit-scrollbar-track {
                    background: #f1f1f1;
                }

                .chat-conversations-list::-webkit-scrollbar-thumb {
                    background: #f28c1a;
                    border-radius: 3px;
                }

                .chat-conversations-list::-webkit-scrollbar-thumb:hover {
                    background: #d97809;
                }

                /* Firefox */
                .chat-conversations-list {
                    scrollbar-width: thin;
                    scrollbar-color: #f28c1a #f1f1f1;
                }

                .chat-conversation-item {
                    padding: 12px 16px;
                    cursor: pointer;
                    display: flex;
                    gap: 12px;
                    align-items: flex-start;
                    transition: background 0.15s ease;
                    color: #33371f;
                    border-bottom: 1px solid #f0f0f0;
                }

                .chat-conversation-item:hover {
                    background: #f5f5f5;
                }

                .chat-conversation-item.active {
                    background: #fff5eb;
                }

                /* WhatsApp-like Avatar */
                .conversation-avatar {
                    width: 48px;
                    height: 48px;
                    border-radius: 50%;
                    background: linear-gradient(135deg, #f28c1a 0%, #d97809 100%);
                    flex-shrink: 0;
                    display: flex;
                    align-items: center;
                    justify-content: center;
                    color: white;
                    font-weight: 600;
                    font-size: 18px;
                }

                .conversation-avatar svg {
                    width: 24px;
                    height: 24px;
                }

                /* WhatsApp-like Content */
                .conversation-content {
                    flex: 1;
                    min-width: 0;
                    display: flex;
                    flex-direction: column;
                    gap: 4px;
                }

                .conversation-header {
                    display: flex;
                    justify-content: space-between;
                    align-items: center;
                    gap: 8px;
                }

                .conversation-name {
                    font-weight: 600;
                    font-size: 15px;
                    color: #111;
                    white-space: nowrap;
                    overflow: hidden;
                    text-overflow: ellipsis;
                }

                .conversation-time {
                    font-size: 12px;
                    color: #7d8166;
                    flex-shrink: 0;
                }

                .conversation-preview {
                    display: flex;
                    justify-content: space-between;
                    align-items: center;
                    gap: 8px;
                }

                .conversation-message {
                    font-size: 14px;
                    color: #667781;
                    white-space: nowrap;
                    overflow: hidden;
                    text-overflow: ellipsis;
                    margin: 0;
                    flex: 1;
                }

                .conversation-unread {
                    background: #25d366;
                    color: white;
                    border-radius: 12px;
                    padding: 2px 8px;
                    font-size: 12px;
                    font-weight: 600;
                    min-width: 20px;
                    text-align: center;
                    flex-shrink: 0;
                }

                /* Active item styling */
                .chat-conversation-item.active .conversation-name {
                    color: #f28c1a;
                }

                .chat-conversation-item.active .conversation-time {
                    color: #f28c1a;
                }

                .chat-new-btn {
                    margin: 12px;
                    padding: 12px;
                    background: linear-gradient(135deg, #f28c1a 0%, #d97809 100%);
                    color: white;
                    border: none;
                    border-radius: 8px;
                    cursor: pointer;
                    font-weight: 500;
                    font-size: 14px;
                    display: flex;
                    align-items: center;
                    justify-content: center;
                    gap: 8px;
                    transition: all 0.2s;
                    flex-shrink: 0;
                }

                .chat-new-btn:hover {
                    transform: translateY(-1px);
                    box-shadow: 0 4px 8px rgba(242, 140, 26, 0.3);
                }

                .chat-conversation-title {
                    flex: 1;
                    font-weight: 600;
                    font-size: 16px;
                    color: #1f2937;
                }

                .chat-messages-container {
                    flex: 1;
                    overflow-y: auto;
                    padding: 16px;
                    display: flex;
                    flex-direction: column;
                    gap: 8px;
                    min-height: 0;
                    background: #e5ddd5;
                }

                /* Custom Scrollbar for Messages Container */
                .chat-messages-container::-webkit-scrollbar {
                    width: 6px;
                }

                .chat-messages-container::-webkit-scrollbar-track {
                    background: rgba(0, 0, 0, 0.05);
                }

                .chat-messages-container::-webkit-scrollbar-thumb {
                    background: rgba(242, 140, 26, 0.6);
                    border-radius: 3px;
                }

                .chat-messages-container::-webkit-scrollbar-thumb:hover {
                    background: #f28c1a;
                }

                /* Firefox */
                .chat-messages-container {
                    scrollbar-width: thin;
                    scrollbar-color: rgba(242, 140, 26, 0.6) rgba(0, 0, 0, 0.05);
                }

                /* WhatsApp Group-like Messages */
                .chat-message {
                    display: flex;
                    margin-bottom: 4px;
                    animation: fadeIn 0.2s ease;
                }

                @keyframes fadeIn {
                    from {
                        opacity: 0;
                        transform: translateY(10px);
                    }
                    to {
                        opacity: 1;
                        transform: translateY(0);
                    }
                }

                .chat-message.mine {
                    justify-content: flex-end;
                }

                .chat-message-bubble {
                    max-width: 80%;
                    padding: 6px 8px 8px 10px;
                    border-radius: 8px;
                    position: relative;
                    box-shadow: 0 1px 0.5px rgba(0, 0, 0, 0.13);
                }

                /* Bubble from others (Admin/CS) */
                .chat-message:not(.mine) .chat-message-bubble {
                    background: #ffffff;
                    border-radius: 0 8px 8px 8px;
                }

                /* Bubble tail for others */
                .chat-message:not(.mine) .chat-message-bubble::before {
                    content: "";
                    position: absolute;
                    top: 0;
                    left: -8px;
                    width: 0;
                    height: 0;
                    border-style: solid;
                    border-width: 0 8px 13px 0;
                    border-color: transparent #ffffff transparent transparent;
                }

                /* Bubble from user (mine) */
                .chat-message.mine .chat-message-bubble {
                    background: #e4f5d0; /* Light blue for user messages */
                    border-radius: 8px 0 8px 8px;
                }

                /* Bubble tail for mine */
                .chat-message.mine .chat-message-bubble::before {
                    content: "";
                    position: absolute;
                    top: 0;
                    right: -8px;
                    width: 0;
                    height: 0;
                    border-style: solid;
                    border-width: 0 0 13px 8px;
                    border-color: transparent transparent transparent #eaf5d0;
                }

                .message-sender {
                    font-size: 12.5px;
                    font-weight: 600;
                    color: #f28c1a !important;
                    margin-bottom: 4px;
                }

                .chat-message.mine .message-sender {
                    display: none;
                }

                /* Message text */
                .message-text {
                    font-size: 14px;
                    line-height: 19px;
                    color: #ffffff !important;
                    word-wrap: break-word;
                    white-space: pre-wrap;
                    margin-bottom: 4px;
                }

                /* Message metadata (time + status) */
                .message-meta {
                    display: flex;
                    align-items: center;
                    justify-content: flex-end;
                    gap: 4px;
                    margin-top: 2px;
                }

                .message-time {
                    font-size: 11px;
                    color: #728166 !important;
                    line-height: 15px;
                }

                /* Use multiple selectors to override global styles */
                .chat-message-bubble .message-status,
                .message-meta .message-status,
                .chat-message .message-status {
                    width: 16px !important;
                    height: 16px !important;
                    min-width: 16px !important;
                    min-height: 16px !important;
                    max-width: 16px !important;
                    max-height: 16px !important;
                    flex-shrink: 0;
                    color: #728166 !important;
                    fill: currentColor !important;
                }

                .chat-message:not(.mine) .message-status {
                    display: none;
                }

                /* Loading dots animation */
                @keyframes loadingDots {
                    0%,
                    20% {
                        content: ".";
                    }
                    40% {
                        content: "..";
                    }
                    60%,
                    100% {
                        content: "...";
                    }
                }

                .message-status.loading::after {
                    content: "...";
                    animation: loadingDots 1.5s infinite;
                    font-size: 16px;
                    line-height: 16px;
                }

                .message-status.loading path {
                    display: none;
                }

                .message-status.failed {
                    color: #ef4444 !important;
                    cursor: pointer;
                }

                .message-status.sent {
                    color: #667781 !important;
                }

                .chat-new-form {
                    flex: 1;
                    overflow-y: auto;
                    padding: 16px;
                    display: flex;
                    flex-direction: column;
                }

                .chat-new-form form {
                    display: flex;
                    flex-direction: column;
                    gap: 16px;
                    flex: 1;
                }

                .chat-new-form .form-group {
                    display: flex;
                    flex-direction: column;
                    gap: 6px;
                }

                .chat-new-form label {
                    font-size: 14px;
                    font-weight: 500;
                    color: #374151;
                }

                .chat-new-form .form-control {
                    width: 100%;
                    padding: 10px 12px;
                    border: 1px solid #d1d5db;
                    border-radius: 8px;
                    font-size: 14px;
                    font-family: inherit;
                    transition: border-color 0.2s;
                    box-sizing: border-box;
                }

                .chat-new-form .form-control:focus {
                    outline: none;
                    border-color: #f28c1a;
                    box-shadow: 0 0 0 3px rgba(242, 140, 26, 0.1);
                }

                .chat-new-form textarea.form-control {
                    resize: vertical;
                    min-height: 100px;
                }

                .chat-new-form .btn {
                    padding: 12px 20px;
                    border: none;
                    border-radius: 8px;
                    font-size: 15px;
                    font-weight: 500;
                    cursor: pointer;
                    transition: all 0.2s;
                    text-align: center;
                }

                .chat-new-form .btn-primary {
                    background: linear-gradient(135deg, #f28c1a 0%, #d97809 100%);
                    color: white;
                }

                .chat-new-form .btn-primary:hover {
                    transform: translateY(-1px);
                    box-shadow: 0 4px 8px rgba(242, 140, 26, 0.3);
                }

                .chat-new-form .btn-primary:active {
                    transform: scale(0.98);
                }

                .chat-new-form .btn-block {
                    width: 100%;
                    margin-top: auto;
                }

                .chat-message-form {
                    padding: 12px;
                    border-top: 1px solid #e5e7eb;
                    display: flex;
                    flex-wrap: wrap;
                    gap: 8px;
                    align-items: flex-end;
                    flex-shrink: 0;
                    background: white;
                }

                .chat-product-card {
                    flex: 1 1 100%;
                    max-width: 100%;
                    display: flex;
                    gap: 12px;
                    padding: 12px;
                    background: #f3f4f6;
                    border-radius: 8px;
                    margin-bottom: 4px;
                    border: 1px solid #e5e7eb;
                }

                .chat-product-card img {
                    width: 60px;
                    height: 60px;
                    object-fit: cover;
                    border-radius: 6px;
                    flex-shrink: 0;
                }

                .chat-product-card-content {
                    flex: 1;
                    min-width: 0;
                }

                .chat-product-card-name {
                    font-weight: 500;
                    font-size: 14px;
                    color: #1f2937;
                    margin-bottom: 4px;
                    white-space: nowrap;
                    overflow: hidden;
                    text-overflow: ellipsis;
                }

                .chat-product-card-variant {
                    font-size: 12px;
                    color: #74806b;
                    margin-bottom: 4px;
                }

                .chat-product-card-price {
                    font-size: 13px;
                    color: #8bea66;
                    font-weight: 600;
                }

                .chat-product-card-remove {
                    align-self: flex-start;
                    background: none;
                    border: none;
                    color: #9ca3af;
                    cursor: pointer;
                    padding: 4px;
                    font-size: 18px;
                    line-height: 1;
                    transition: color 0.2s;
                }

                .chat-product-card-remove:hover {
                    color: #ef4444;
                }

                /* Product card in messages (read-only display) */
                .message-product-card {
                    display: flex;
                    gap: 10px;
                    padding: 10px;
                    background: rgba(255, 255, 255, 0.5);
                    border-radius: 8px;
                    margin-bottom: 6px;
                    border: 1px solid rgba(0, 0, 0, 0.08);
                    align-items: center;
                }

                .chat-message.mine .message-product-card {
                    background: rgba(255, 255, 255, 0.7);
                }

                .message-product-card img {
                    width: 50px;
                    height: 50px;
                    object-fit: cover;
                    border-radius: 6px;
                    flex-shrink: 0;
                }

                .message-product-info {
                    flex: 1;
                    min-width: 0;
                }

                .message-product-name {
                    font-weight: 500;
                    font-size: 13px;
                    color: #33371f;
                    margin-bottom: 2px;
                    overflow: hidden;
                    text-overflow: ellipsis;
                    display: -webkit-box;
                    -webkit-line-clamp: 2;
                    line-clamp: 2;
                    -webkit-box-orient: vertical;
                    line-height: 1.3;
                }

                .message-product-variant {
                    font-size: 11px;
                    color: #78806b;
                    margin-bottom: 2px;
                }

                .message-product-price {
                    font-size: 12px;
                    color: #c7ea66;
                    font-weight: 600;
                }

                .message-product-link {
                    flex-shrink: 0;
                    width: 32px;
                    height: 32px;
                    display: flex;
                    align-items: center;
                    justify-content: center;
                    background: rgba(102, 126, 234, 0.1);
                    border-radius: 6px;
                    color: #c7ea66;
                    text-decoration: none;
                    transition: all 0.2s;
                }

                .message-product-link:hover {
                    background: #b7ea66;
                    color: white;
                }

                .message-product-link svg {
                    width: 16px;
                    height: 16px;
                }

                .chat-message-input {
                    flex: 1;
                    border: 1px solid #d1d5db;
                    border-radius: 20px;
                    padding: 10px 16px;
                    resize: none;
                    max-height: 100px;
                    font-family: inherit;
                    font-size: 14px;
                    line-height: 1.5;
                    box-sizing: border-box;
                    overflow-y: hidden;
                }

                .chat-message-input:focus {
                    outline: none;
                    border-color: #f28c1a;
                    box-shadow: 0 0 0 3px rgba(242, 140, 26, 0.1);
                }

                .chat-send-btn {
                    width: 40px;
                    height: 40px;
                    border-radius: 50%;
                    background: linear-gradient(135deg, #f28c1a 0%, #d97809 100%);
                    border: none;
                    color: white;
                    cursor: pointer;
                    flex-shrink: 0;
                    display: flex;
                    align-items: center;
                    justify-content: center;
                    transition: all 0.2s;
                }

                .chat-send-btn:hover {
                    transform: scale(1.05);
                    box-shadow: 0 2px 8px rgba(242, 140, 26, 0.3);
                }

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

                .chat-loading {
                    text-align: center;
                    padding: 20px;
                    color: #6b7280;
                }

                /* Date Separator (WhatsApp-style) */
                .date-separator {
                    display: flex;
                    align-items: center;
                    gap: 12px;
                    margin: 24px 0 16px;
                    opacity: 0;
                    animation: fadeInSeparator 0.3s ease forwards;
                }

                @keyframes fadeInSeparator {
                    from {
                        opacity: 0;
                        transform: translateY(-10px);
                    }
                    to {
                        opacity: 1;
                        transform: translateY(0);
                    }
                }

                .date-separator-line {
                    flex: 1;
                    height: 1px;
                    background: linear-gradient(90deg, transparent, rgba(0, 0, 0, 0.1) 50%, transparent);
                }

                .date-separator-text {
                    flex-shrink: 0;
                    padding: 4px 12px;
                    background: #e9ecef;
                    color: #6c757d;
                    font-size: 11px;
                    font-weight: 600;
                    text-transform: uppercase;
                    letter-spacing: 0.5px;
                    border-radius: 12px;
                    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
                }

                /* Mobile responsive */
                @media (max-width: 640px) {
                    .chat-popup {
                        position: fixed !important; /* Override absolute positioning */
                        bottom: 45px !important; /* Above bottom nav */
                        right: 0 !important;
                        left: 0 !important;
                        width: 100% !important;
                        max-width: 100% !important;
                        /* Use dvh (dynamic viewport height) for browser UI awareness */
                        height: calc(100dvh - 45px) !important;
                        max-height: calc(100dvh - 45px) !important;
                        /* Fallback for browsers that don't support dvh */
                        height: calc(var(--viewport-height, 100vh) - 45px) !important;
                        max-height: calc(var(--viewport-height, 100vh) - 45px) !important;
                        border-radius: 0 !important;
                        z-index: 9999 !important;
                    }

                    .chat-popup-header {
                        border-radius: 0;
                    }

                    .chat-messages-container,
                    .chat-conversations-list {
                        /* Adjust for mobile keyboard using dynamic viewport */
                        max-height: calc(100dvh - 190px);
                        /* Fallback for browsers that don't support dvh */
                        max-height: calc(var(--viewport-height, 100vh) - 190px);
                    }
                }