#chat-toggle-btn{
    position: fixed;
    bottom: 24px;
    right: 24px;
    background: linear-gradient(135deg, #4A90E2, #7B68EE);
    color: white;
    border: none;
    border-radius: 28px;
    padding: 12px 20px;
    cursor: pointer;
    box-shadow: 0 4px 20px rgba(74, 144, 226, 0.3);
    transition: all 0.3s ease;
    z-index: 1000;
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 500;
    font-size: 14px;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}
#chat-toggle-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(74, 144, 226, 0.4);
}
#notification-badge {
    position: absolute;
    top: -8px;
    right: -8px;
    background: #EF4444;
    color: white;
    border-radius: 50%;
    width: 24px;
    height: 24px;
    display: none;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 600;
    animation: pulse 2s infinite;
}
#chat-window{
    position: fixed;
    bottom: 100px;
    right: 24px;
    width: 400px;
    height: 600px;
    background: white;
    border-radius: 16px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
    display: none;
    flex-direction: column;
    z-index: 1001;
    overflow: hidden;
    border: 1px solid #E5E7EB;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}
#chat-window-header{
    background: linear-gradient(135deg, #4A90E2, #7B68EE);
    color: white;
    padding: 16px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
#chat-window-header > div{
    display: flex; align-items: center; gap: 12px;
}
#chat-window-header h3{
    margin: 0;
    font-size: 16px;
    font-weight: 600;
}
#close-btn{
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: white;
    width: 32px;
    height: 32px;
    border-radius: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.2s;
}
#close-btn:hover{
    background: rgba(255, 255, 255, 0.3);
}
#connection-status{
    font-size: 12px; opacity: 0.9;
}
#chat-window-content{
    flex: 1; position: relative; overflow: hidden;
}
#connection-status{
    font-size: 12px; opacity: 0.9;
}
#welcome-screen{
   position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    padding: 24px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
}
#welcome-header{
    text-align: center; margin-bottom: 24px;
}
#welcome-header div{
width: 64px;
                        height: 64px;
                        background: linear-gradient(135deg, #4A90E2, #7B68EE);
                        border-radius: 50%;
                        display: flex;
                        align-items: center;
                        justify-content: center;
                        margin: 0 auto 16px;
                        color: white;
                        font-size: 32px;
}
#welcome-header h2{
    margin: 0 0 8px; font-size: 20px; font-weight: 700; color: #111827;
}
#welcome-header p {
    margin: 0; color: #6B7280; font-size: 14px;
}
#chat-client-type{
    margin-bottom: 10px;
}
#chat-client-type label {
    display: block; font-size: 14px; font-weight: 600; color: #374151; margin-bottom: 12px;
}
#chat-client-type > div {
    display: flex; flex-direction: column; gap: 12px;
}
.client-type-btn{
    background: white;
    border: 2px solid #E5E7EB;
    border-radius: 12px;
    padding: 16px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 16px;
    text-align: left;
    transition: all 0.3s ease;
    width: 100%;
    height: auto;
    justify-content: flex-start;
}
.client-type-btn h4{
    margin: 0 0 4px; font-size: 16px; font-weight: 600; color: #111827;
}
.client-type-btn p {
    line-height: normal;
    margin: 0; font-size: 14px; color: #6B7280;
}
.client-type-btn[data-type="personal"] > div:first-child{
    background: linear-gradient(135deg, #10B981, #059669);
}
.client-type-btn[data-type="business"] > div:first-child{
    background: linear-gradient(135deg, #7B68EE, #6d28d9);

}
.client-type-btn > div:first-child {
    width: 48px;
    min-width: 48px;
    height: 48px;
    min-height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
}
.client-type-btn:hover{
    --btn-color: rgba(0, 0, 0, 0.1)
}
#history-link{
    margin-top: auto; padding-top: 10px; border-top: 1px solid #E5E7EB; text-align: center;
}
#show-history-btn{
    background: none;
    border: none;
    color: #4A90E2;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    margin: 0 auto;
    padding: 8px;
    border-radius: 6px;
    transition: background-color 0.2s;
    height: auto;
}
#show-history-btn:hover{
    background: rgba(74, 144, 226, 0.1);
}
#chat-screen{
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: none;
    flex-direction: column;
}
#chat-info-bar{
    padding: 12px 20px;
    background: #F9FAFB;
    border-bottom: 1px solid #E5E7EB;
    display: none;
    justify-content: space-between;
    align-items: center;
}

#type-badge-wrapper{
    display: flex;
    flex-direction: row;
    align-items: center;
}

#order-badge{
    padding: 4px 8px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 500;
    display: none;
}
#info-bar-buttons{
    width: 100%;
    display: flex; align-items: center; gap: 8px;
}
#info-bar-buttons button{
 height: auto;
 display: flex;
 cursor: pointer;
 background: none;
 gap: 4px;
    align-items: center;
    gap: 4px;
    padding: 4px 8px;
}
#show-order-section-btn{
    border: 1px solid #4A90E2;
    color: #4A90E2;
    font-size: 11px;
    border-radius: 6px;
    transition: all 0.2s;
}
#show-order-section-btn:hover{
    background: rgba(74, 144, 226, 0.1);
}
#back-to-welcome {
    border: none;
    color: #4A90E2;
    font-size: 12px;
    padding: 4px 8px;
    border-radius: 4px;
    transition: background-color 0.2s;
}
#back-to-welcome:hover{
   background: rgba(74, 144, 226, 0.1);
}
#chat-order-section{
    padding: 16px 20px;
    background: #F8FAFC;
    border-bottom: 1px solid #E5E7EB;
    display: none;
    position: absolute;
    top: 52px;
    width: 100%;
    box-sizing: border-box;
    z-index: 1000;
}
#chat-order-section-header{
    display: flex; align-items: center; gap: 12px; margin-bottom: 12px;
}
#chat-order-section-header div:first-child{
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: linear-gradient(135deg, #4A90E2, #357ABD);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 14px;
}
#chat-order-section-header h4{
    margin: 0; font-size: 14px; font-weight: 600; color: #111827;
}
#chat-order-section-header p {
    margin: 0; font-size: 12px; color: #6B7280;
}
#dismiss-order-section{
    position: absolute;
                        top: 8px;
                        right: 8px;
                        background: none;
                        border: none;
                        color: #9CA3AF;
                        cursor: pointer;
                        width: 24px;
                        height: 24px;
                        border-radius: 50%;
                        display: flex;
                        align-items: center;
                        justify-content: center;
                        font-size: 12px;
}
#chat-login-btn{
    background: #4A90E2;
    color: white;
    border: none;
    border-radius: 6px;
    padding: 6px 12px;
    font-size: 12px;
    cursor: pointer;
}
#chat-login-prompt {
    display: none;
}
#chat-login-prompt >div {
    background: white;
    border: 1px solid #E5E7EB;
    border-radius: 8px;
    padding: 12px;
    text-align: center;
}
#chat-login-prompt p {
    margin: 0 0 8px; font-size: 13px; color: #6B7280;
}
#chat-order-authenticated {
    display: none;
}
#chat-order-select{
    width: 100%;
    padding: 10px 12px;
    border: 1px solid #D1D5DB;
    border-radius: 8px;
    font-size: 14px;
    background: white;
    appearance: none;
    cursor: pointer;
}
#messages-container{
    flex: 1;
    padding: 16px 20px;
    overflow-y: auto;
    background: #F9FAFB;
}
#linked-order-notification{
    display: none;
    margin: 0px 0px 16px;
    padding: 16px;
    background: linear-gradient(135deg, #E8F4FD, #F0F9FF);
    border: 1px solid #BAE6FD;
    border-radius: 12px;
    position: relative;
    overflow: hidden;
}

#linked-order-notification::before{
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(180deg, #4A90E2, #357ABD);
}
#linked-order-notification-h{
    display: flex; align-items: center; gap: 12px; margin-bottom: 8px;
}
#linked-order-notification-h > div:first-child{
    width: 28px;
    min-width: 28px;
    height: 28px;
    min-height: 28px;
    border-radius: 50%;
    background: linear-gradient(135deg, #4A90E2, #357ABD);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 12px;
}
#linked-order-notification-h h4{
    margin: 0; font-size: 14px; font-weight: 600; color: #1E40AF;
}
#linked-order-notification-h {
    margin: 0; font-size: 12px; color: #64748B;
}
#linked-order-details{
    background: rgba(255, 255, 255, 0.7);
                            border-radius: 8px;
                            padding: 12px;
                            font-size: 13px;
}
#input-area{
    padding: 16px 20px; background: white; border-top: 1px solid #E5E7EB;
}
#input-area-h{
    display: flex; gap: 8px; align-items: center;
}
#message-input{
    flex: 1;
                            padding: 12px 16px;
                            border: 2px solid #D1D5DB;
                            border-radius: 20px;
                            font-size: 14px;
                            font-family: inherit;
                            resize: none;
                            max-height: 100px;
                            outline: none;
                            transition: border-color 0.2s;
}
#chat-send-btn{
width: 40px;
                            height: 40px;
                            background: #9CA3AF;
                            color: white;
                            border: none;
                            border-radius: 50%;
                            cursor: not-allowed;
                            display: flex;
                            align-items: center;
                            justify-content: center;
                            transition: all 0.2s;
                            flex-shrink: 0;
}
#input-area-f{
    display: flex; justify-content: space-between; align-items: center; margin-top: 8px; font-size: 12px;
}
#input-char-count{
    color: #6B7280;
}
#input-area-f > div {
    display: flex; align-items: center; gap: 6px; color: #6B7280;
}
#connection-dot{
    width: 8px;
                                height: 8px;
                                border-radius: 50%;
                                background: #10B981;
}

#history-screen{
   position: absolute;
                top: 0;
                left: 0;
                right: 0;
                bottom: 0;
                display: none;
                flex-direction: column;
}
#back-from-history{
    background: none;
    height: auto;
                        border: none;
                        color: #4A90E2;
                        cursor: pointer;
                        display: flex;
                        align-items: center;
                        gap: 4px;
                        font-size: 12px;
                        padding: 4px 8px;
                        border-radius: 4px;
                        transition: background-color 0.2s;
}
#back-from-history:hover{
    background: rgba(74, 144, 226, 0.1);
}
#history-list{
    flex: 1; padding: 16px 20px; overflow-y: auto;
}
.loading-spinner{
    display: flex;
                        flex-direction: column;
                        align-items: center;
                        gap: 12px;
                        padding: 40px;
                        color: #6B7280;
}
.loading-spinner > div{
    width: 32px;
    height: 32px;
    border: 3px solid #E5E7EB;
    border-top: 3px solid #4A90E2;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}
@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

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

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(100%);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

#error-toast{
    position: fixed;
        top: 20px;
        right: 20px;
        background: white;
        border: 1px solid #EF4444;
        border-radius: 8px;
        padding: 16px;
        box-shadow: 0 4px 12px rgba(239, 68, 68, 0.15);
        z-index: 2000;
        display: none;
        align-items: center;
        gap: 12px;
        max-width: 400px;
        animation: slideInRight 0.3s ease-out;
}
#error-toast > div {
    display: flex; align-items: center; gap: 8px; flex: 1;
}
#close-toast{
    background: none;
            border: none;
            color: #6B7280;
            cursor: pointer;
            padding: 4px;
            border-radius: 4px;
}
/* Responsive */
@media (max-width: 480px) {
    #chat-window {
        width: calc(100vw - 20px) !important;
        height: calc(100vh - 120px) !important;
        bottom: 10px !important;
        right: 10px !important;
    }

    #chat-toggle-btn {
        bottom: 10px !important;
        right: 10px !important;
    }
}