/* WhatsApp Chat Plugin Styles */
.whatsapp-chat-container {
    display: flex;
    background-color: #f0f2f5;
    border-radius: 10px;
    overflow: hidden;
    height: 700px;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    margin: 20px 0;
}

/* Left Sidebar */
.whatsapp-sidebar {
    width: 35%;
    background-color: #fff;
    border-right: 1px solid #e9edef;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.whatsapp-sidebar-header {
    background-color: #f0f2f5;
    padding: 15px;
    border-bottom: 1px solid #e9edef;
}

.whatsapp-sidebar-header h2 {
    font-size: 20px;
    font-weight: 600;
    color: #41525d;
    margin: 0 0 15px 0;
}

.whatsapp-search-container {
    position: relative;
}

.whatsapp-search-input {
    width: 100%;
    padding: 10px 15px 10px 40px;
    border: none;
    border-radius: 8px;
    background-color: #fff;
    font-size: 14px;
    color: #3b4a54;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}

.whatsapp-search-input:focus {
    outline: none;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.15);
}

.whatsapp-search-icon {
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: #8696a0;
}

.whatsapp-filter-tabs {
    display: flex;
    padding: 10px 15px;
    background-color: #f0f2f5;
    border-bottom: 1px solid #e9edef;
    gap: 5px;
}

.whatsapp-filter-tab {
    flex: 1;
    padding: 8px 0;
    border: none;
    background: none;
    font-size: 14px;
    font-weight: 500;
    color: #667781;
    cursor: pointer;
    border-radius: 8px;
    transition: all 0.2s;
}

.whatsapp-filter-tab:hover {
    background-color: rgba(0, 0, 0, 0.05);
}

.whatsapp-filter-tab.active {
    background-color: #fff;
    color: #111b21;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}

/* Contact Groups */
.whatsapp-contact-groups {
    flex: 1;
    overflow-y: auto;
    padding: 5px 0;
}

.whatsapp-contact-group {
    margin-bottom: 5px;
}

.whatsapp-group-header {
    padding: 8px 15px;
    font-size: 13px;
    font-weight: 600;
    color: #667781;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.whatsapp-contact-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.whatsapp-contact-item {
    display: flex;
    align-items: center;
    padding: 12px 15px;
    cursor: pointer;
    transition: background-color 0.2s;
    border-bottom: 1px solid #f5f5f5;
}

.whatsapp-contact-item:hover {
    background-color: #f5f5f5;
}

.whatsapp-contact-item.active {
    background-color: #f0f2f5;
}

.whatsapp-contact-avatar {
    width: 49px;
    height: 49px;
    border-radius: 50%;
    overflow: hidden;
    margin-right: 15px;
    flex-shrink: 0;
}

.whatsapp-contact-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.whatsapp-contact-info {
    flex: 1;
    min-width: 0;
}

.whatsapp-contact-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 4px;
}

.whatsapp-contact-name {
    font-size: 16px;
    font-weight: 500;
    color: #111b21;
    margin: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.whatsapp-contact-time {
    font-size: 12px;
    color: #667781;
    white-space: nowrap;
}

.whatsapp-contact-preview {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.whatsapp-contact-message {
    font-size: 14px;
    color: #667781;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    flex: 1;
    margin-right: 10px;
}

.whatsapp-unread-badge {
    background-color: #25d366;
    color: white;
    font-size: 12px;
    font-weight: 600;
    padding: 2px 6px;
    border-radius: 10px;
    min-width: 18px;
    text-align: center;
}

.whatsapp-sidebar-footer {
    padding: 15px;
    border-top: 1px solid #e9edef;
    background-color: #f0f2f5;
}

.whatsapp-delete-btn {
    width: 100%;
    padding: 12px;
    background-color: #dc3545;
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.whatsapp-delete-btn:hover {
    background-color: #c82333;
}

/* Chat Area */
.whatsapp-chat-area {
    width: 65%;
    display: flex;
    flex-direction: column;
    background-color: #efeae2;
    background-image: url("data:image/svg+xml,%3Csvg width='100' height='100' viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M11 18c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm48 25c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm-43-7c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm63 31c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM34 90c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm56-76c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM12 86c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm28-65c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm23-11c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-6 60c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm29 22c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zM32 63c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm57-13c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-9-21c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM60 91c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM35 41c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM12 60c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2z' fill='%23d1d7db' fill-opacity='0.1' fill-rule='evenodd'/%3E%3C/svg%3E");
}

.whatsapp-chat-header {
    background-color: #f0f2f5;
    padding: 15px;
    border-bottom: 1px solid #e9edef;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.whatsapp-selected-contact {
    display: flex;
    align-items: center;
}

.whatsapp-selected-avatar {
    width: 49px;
    height: 49px;
    border-radius: 50%;
    overflow: hidden;
    margin-right: 15px;
}

.whatsapp-selected-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.whatsapp-selected-info h3 {
    font-size: 18px;
    font-weight: 600;
    color: #111b21;
    margin: 0 0 4px 0;
}

.whatsapp-selected-info p {
    font-size: 13px;
    color: #667781;
    margin: 0;
}

.whatsapp-chat-actions {
    display: flex;
    gap: 10px;
}

.whatsapp-action-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: none;
    background-color: #fff;
    color: #54656f;
    font-size: 18px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.2s;
}

.whatsapp-action-btn:hover {
    background-color: #f0f2f5;
}

.whatsapp-messages-container {
    flex: 1;
    padding: 20px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
}

.whatsapp-message-date {
    text-align: center;
    margin: 20px 0;
    position: relative;
}

.whatsapp-date-label {
    display: inline-block;
    padding: 5px 12px;
    background-color: rgba(0, 0, 0, 0.1);
    border-radius: 15px;
    font-size: 12.5px;
    color: #667781;
    font-weight: 500;
}

.whatsapp-message {
    max-width: 65%;
    margin-bottom: 15px;
    display: flex;
    flex-direction: column;
}

.whatsapp-message.received {
    align-self: flex-start;
}

.whatsapp-message.sent {
    align-self: flex-end;
}

.whatsapp-message-content {
    padding: 8px 12px;
    border-radius: 7.5px;
    font-size: 14.2px;
    line-height: 1.4;
    word-wrap: break-word;
    position: relative;
}

.whatsapp-message.received .whatsapp-message-content {
    background-color: #fff;
    border-top-left-radius: 0;
    box-shadow: 0 1px 0.5px rgba(0, 0, 0, 0.13);
}

.whatsapp-message.sent .whatsapp-message-content {
    background-color: #d9fdd3;
    border-top-right-radius: 0;
    box-shadow: 0 1px 0.5px rgba(0, 0, 0, 0.13);
}

.whatsapp-message-time {
    font-size: 11px;
    color: #667781;
    margin-top: 5px;
    padding: 0 8px;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 5px;
}

.whatsapp-message.received .whatsapp-message-time {
    justify-content: flex-start;
}

.whatsapp-message.sent .whatsapp-message-time {
    color: #667781;
}

.whatsapp-message-status {
    font-size: 11px;
}

.whatsapp-welcome-message {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100%;
}

.whatsapp-system-message {
    background-color: rgba(255, 255, 255, 0.9);
    padding: 15px 20px;
    border-radius: 10px;
    max-width: 80%;
    text-align: center;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

/* Input Area */
.whatsapp-input-area {
    padding: 15px;
    background-color: #f0f2f5;
    border-top: 1px solid #e9edef;
    display: flex;
    align-items: center;
    gap: 10px;
}

.whatsapp-input-container {
    flex: 1;
    display: flex;
    align-items: center;
    background-color: #fff;
    border-radius: 25px;
    padding: 5px 15px;
    border: 1px solid #e9edef;
}

.whatsapp-input-action {
    background: none;
    border: none;
    color: #8696a0;
    font-size: 18px;
    cursor: pointer;
    padding: 8px;
    border-radius: 50%;
    transition: background-color 0.2s;
}

.whatsapp-input-action:hover {
    background-color: #f0f2f5;
}

.whatsapp-message-input {
    flex: 1;
    border: none;
    outline: none;
    padding: 10px 15px;
    font-size: 15px;
    font-family: inherit;
    resize: none;
    max-height: 120px;
    min-height: 24px;
    line-height: 24px;
    background: transparent;
}

.whatsapp-message-input::placeholder {
    color: #8696a0;
}

.whatsapp-send-btn {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: #25d366;
    border: none;
    color: white;
    font-size: 20px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.2s;
}

.whatsapp-send-btn:hover {
    background-color: #1ebe5d;
}

.whatsapp-send-btn:disabled {
    background-color: #8696a0;
    cursor: not-allowed;
}

/* Dropdown Menu */
.whatsapp-dropdown {
    position: relative;
    display: inline-block;
}

.whatsapp-dropdown-menu {
    display: none;
    position: absolute;
    right: 0;
    top: 50px;
    background-color: #fff;
    min-width: 160px;
    box-shadow: 0 8px 16px rgba(0,0,0,0.2);
    z-index: 1000;
    border-radius: 4px;
    padding: 8px 0;
}

.whatsapp-dropdown-menu.show {
    display: block;
}

.whatsapp-dropdown-item {
    color: #3b4a54;
    padding: 12px 16px;
    text-decoration: none;
    display: block;
    font-size: 14.5px;
    cursor: pointer;
}

.whatsapp-dropdown-item:hover {
    background-color: #f5f5f5;
}

/* Responsive Design */
@media (max-width: 992px) {
    .whatsapp-chat-container {
        flex-direction: column;
        height: auto;
        min-height: 700px;
    }
    
    .whatsapp-sidebar, .whatsapp-chat-area {
        width: 100%;
    }
    
    .whatsapp-sidebar {
        height: 350px;
    }
    
    .whatsapp-chat-area {
        height: 500px;
    }
}

@media (max-width: 576px) {
    .whatsapp-sidebar-header h2 {
        font-size: 18px;
    }
    
    .whatsapp-selected-info h3 {
        font-size: 16px;
    }
    
    .whatsapp-message {
        max-width: 85%;
    }
    
    .whatsapp-input-area {
        padding: 10px;
    }
}