[data-bs-theme=light] {
    --bs-gray-100: #F9F9F9;
    --bs-gray-200: #F4F4F4;
    --bs-gray-300: #E1E3EA;
    --bs-gray-400: #B5B5C3;
    --bs-gray-500: #A1A5B7;
    --bs-gray-600: #7E8299;
    --bs-gray-700: #5E6278;
    --bs-gray-800: #3F4254;
    --bs-gray-900: #181818;
    --carbon-dark-color: #161616;
    --dark-color: #000000;
    --primary-color: #0050e6;
    --white-color: #FFFFFF;
    --primary-bs-txt-color: #fff;
    --primary-bg-color: #0f62fe;
    --primary-bg-over-color: #0050e6;
    --border-primary-color: #0050e6;
    --carbon-textbox-bg: #F4F4F4;
    --carbon-textbox-border-bottom: #8d8d8d;
    --carbon-textbox-border-bottom-readonly: #e7e7e7;
    --carbon-combobox-bg: #1967d2;
    --success-color: #24a148;
    --toggle-off: #8d8d8d;
    /* carbon */
    --cds-primary: #0f62fe;
    --cds-field: #ffffff;
    --cds-field-01: #f4f4f4;
    --cds-field-02: #ffffff;
    --cds-bg-white: #ffffff;
    --cds-white-color: #FFFFFF;
    --cds-dark-color: #161616;
    --cds-overlay: #16161650;
    --cds-background-hover: #8d8d8d30;
    --cds-background-active: #8d8d8d50;
    --cds-layer-01: #f4f4f4;
    --cds-layer-02: #e0e0e0;
    --cds-layer-selected: #e0e0e0;
    --cds-layer-selected-hover: #d1d1d1;
    --cds-layer-hover: #e8e8e8;
    --cds-layer-accent: #e0e0e0;
    --cds-toggle-off: #8d8d8d;
    --cds-table-header: #e0e0e0;
    --cds-echo-bubble: #f4f4f4;
    /* 색상-텍스트 */
    --cds-text-primary: #161616;
    --cds-text-secondary: #525252;
    --cds-text-placeholder: #a8a8a8;
    --cds-text-helper: #6f6f6f;
    --cds-text-disabled: #16161625;
    --cds-text-error: #da1e28;
    --cds-text-inverse: #ffffff;
    --cds-text-on-color: #ffffff;
    --cds-text-on-color-disabled: #8d8d8d;
    --cds-link-primary: #0f62fe;
    --cds-link-primary-hover: #054ada;
    --cds-link-secondary: #0043ce;
    --cds-link-inverse: #78a9ff;
    --cds-link-inverse-hover: #a6c8ff;
    /* 색상-버튼 */
    --cds-focus: #0f62fe;
    --cds-button-primary: #0f62fe;
    --cds-button-primary-hover: #0353e9;
    --cds-button-primary-active: #002d9c;
    --cds-button-secondary: #393939;
    --cds-button-secondary-hover: #474747;
    --cds-button-secondary-active: #6F6F6F;
    --cds-button-tertiary: #0f62fe;
    --cds-button-tertiary-hover: #0353e9;
    --cds-button-tertiary-active: #002d9c;
    --cds-button-danger-primary: #da1e28;
    --cds-button-danger-secondary: #da1e28;
    --cds-button-danger-hover: #b81921;
    --cds-button-danger-active: #750e13;
    --csd-button-separator: #e0e0e0;
    --csd-button-disabled: #c6c6c6;
    --cds-button-ghost-active: #8D8D8D50;
    /* 색상-보더 */
    --cds-border-interactive: #0f62fe;
    --cds-border-subtle-01: #e0e0e0;
    --cds-border-subtle-02: #c6c6c6;
    --cds-border-strong-01: #8d8d8d;
    --cds-border-tile-01: #c6c6c6;
    --cds-border-tile-02: #a8a8a8;
    --cds-border-inverse: #161616;
    --cds-border-disabled: #c6c6c6;
    /* 아이콘 */
    --cds-icon-primary: #161616;
    --cds-icon-secondary: #525252;
    --cds-icon-danger: #da1e28;
    --cds-icon-disabled: #c6c6c6;
    /* 태그 */
    --cds-tag-bg-blue: #D0E2FF;
    --cds-tag-bg-red: #FFD7D9;
    --cds-tag-bg-green: #A7F0BA;
    --cds-tag-bg-gray: #E0E0E0;
    --cds-tag-text-blue: #0043CE;
    --cds-tag-text-red: #A2191F;
    --cds-tag-text-green: #0E6027;
    --cds-tag-text-gray: #161616;
    /* notification */
    --cds-notification-danger: #FFF1F1;
    --cds-notification-success: #DEFBE6;
    --cds-notification-info: #EDF5FF;
    /* Support Color */
    --cds-support-error: #da1e28;
    --cds-support-success: #24a148;
    --cds-support-warning: #f1c21b;
    --cds-support-info: #0043CE;
    --cds-support-error-inverse: #fa4d56;
    --cds-support-success-inverse: #42be65;
    --cds-support-warning-inverse: #f1c21b;
    --cds-support-info-inverse: #4589ff;
    --cds-support-caution: #ff832b;
    --cds-support-undefined: #8a3ffc;
}

[data-bs-theme=dark] {
    --bs-gray-100: #1b1b29;
    --bs-gray-200: #F4F4F4;
    --bs-gray-300: #323248;
    --bs-gray-400: #474761;
    --bs-gray-500: #565674;
    --bs-gray-600: #6D6D80;
    --bs-gray-700: #92929F;
    --bs-gray-800: #CDCDDE;
    --bs-gray-900: #FFFFFF;
    --carbon-dark-color: #FFFFFF;
    --white-color: #000000;
    --dark-color: #ffffff;
    --primary-bg-color: #0f62fe;
    --primary-bg-over-color: #0050e6;
    --primary-color: #0050e6;
    --border-primary-color: #FFFFFF;
    --carbon-textbox-bg: #262626;
    --carbon-textbox-border-bottom: #6f6f6f;
    --carbon-textbox-border-bottom-readonly: #e7e7e7;
    --carbon-combobox-bg: #1967d2;
    --success-color: #24a148;
    --toggle-off: #8d8d8d;
    /* carbon */
    --cds-primary: #0f62fe;
    --cds-field: #262626;
    --cds-field-01: #161616;
    --cds-field-02: #393939;
    --cds-bg-white: #ffffff;
    --cds-white-color: #161616;
    --cds-dark-color: #FFFFFF;
    --cds-overlay: #16161670;
    --cds-background-hover: #8d8d8d29;
    --cds-background-active: #8d8d8d40;
    --cds-layer-01: #262626;
    --cds-layer-02: #525252;
    --cds-layer-selected: #393939;
    --cds-layer-selected-hover: #4c4c4c;
    --cds-layer-hover: #333333;
    --cds-layer-accent-01: #393939;
    --cds-toggle-off: #6f6f6f;
    --cds-table-header: #393939;
    --cds-echo-bubble: #393939;
    /* 색상-텍스트 */
    --cds-text-primary: #f4f4f4;
    --cds-text-secondary: #c6c6c6;
    --cds-text-placeholder: #6f6f6f;
    --cds-text-helper: #8d8d8d;
    --cds-text-disabled: #f4f4f425;
    --cds-text-error: #ff8389;
    --cds-text-inverse: #161616;
    --cds-text-on-color: #ffffff;
    --cds-text-on-color-disabled: #ffffff;
    --cds-link-primary: #78a9ff;
    --cds-link-primary-hover: #a6c8ff;
    --cds-link-secondary: #a6c8ff;
    --cds-link-inverse: #0f62fe;
    --cds-link-inverse-hover: #0043ce;
    /* 색상-버튼 */
    --cds-focus: #ffffff;
    --cds-button-primary: #0f62fe;
    --cds-button-primary-hover: #0353e9;
    --cds-button-primary-active: #002d9c;
    --cds-button-secondary: #6f6f6f;
    --cds-button-secondary-hover: #606060;
    --cds-button-secondary-active: #393939;
    --cds-button-tertiary: #ffffff;
    --cds-button-tertiary-hover: #0353e9;
    --cds-button-tertiary-active: #c6c6c6;
    --cds-button-danger-primary: #da1e28;
    --cds-button-danger-secondary: #fa4d56;
    --cds-button-danger-hover: #b81921;
    --cds-button-danger-active: #750e13;
    --csd-button-separator: #161616;
    --csd-button-disabled: #525252;
    /* 색상-보더 */
    --cds-border-interactive: #4589ff;
    --cds-border-subtle-01: #525252;
    --cds-border-subtle-02: #6f6f6f;
    --cds-border-strong-01: #6f6f6f;
    --cds-border-tile-01: #525252;
    --cds-border-tile-02: #6f6f6f;
    --cds-border-inverse: #f4f4f4;
    --cds-border-disabled: #8d8d8d;
    /* 아이콘 */
    --cds-icon-primary: #f4f4f4;
    --cds-icon-secondary: #c6c6c6;
    --cds-icon-danger: #da1e28;
    --cds-icon-disabled: #f4f4f440;
    /* 태그 */
    --cds-tag-bg-blue: #D0E2FF;
    --cds-tag-bg-red: #FFD7D9;
    --cds-tag-bg-green: #A7F0BA;
    --cds-tag-bg-gray: #E0E0E0;
    --cds-tag-text-blue: #0043CE;
    --cds-tag-text-red: #A2191F;
    --cds-tag-text-green: #0E6027;
    --cds-tag-text-gray: #161616;
    /* notification */
    --cds-notification-danger: #262626;
    --cds-notification-success: #262626;
    --cds-notification-info: #262626;
    /* Support Color */
    --cds-support-error: #fa4d56;
    --cds-support-success: #42be65;
    --cds-support-warning: #f1c21b;
    --cds-support-info: #4589ff;
    --cds-support-error-inverse: #da1e28;
    --cds-support-success-inverse: #24a148;
    --cds-support-warning-inverse: #f1c21b;
    --cds-support-info-inverse: #0043ce;
    --cds-support-caution: #ff832b;
    --cds-support-undefined: #a56eff;
}

:root {
    --vh: 1svh;
    --scrollbar-offset: 0px;
    --chat-container-scrollbar-offset: 0px;
    --sidebar-width: 260px;
}




.text-white {
    color: var(--white-color) !important;
}

.text-dark {
    color: var(--dark-color) !important;
}


.dock-wpanel {
    width: 100%;
    height: 100%;
    display: flex;
    flex-wrap: nowrap; /* 자식 요소들이 다음 줄로 넘어가지 않도록 설정 */
}

.dock-vpanel {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    flex-wrap: nowrap;
}

.dock-top, .dock-bottom, .dock-left, .dock-right {
    flex: none; /* 크기 고정 */
    position: relative;
}

.dock-content {
    flex: 1; /* 나머지 공간을 차지 */
    overflow: auto; /* 내용이 넘칠 경우 스크롤 표시 */
}

.chat-content-root {
    scrollbar-gutter: stable;
    overflow-y: scroll;
}

@media (max-width: 1023px) {
    .chat-content-root {
        padding-left: 3vh;
        padding-right: 3vh;
    }
}
/* 메인 컨테이너 */
.echo-app-container {
    display: flex;
    height: 100%;
    background: var(--bs-body-bg);
}

.echo-chat-body-container {
    border: 0px solid #ccc;
    border-radius: 0px;
    width: 95%;
    max-width: 720px !important;
    line-height: 1.75em;
    font-size: 16px;
    font-weight: 400;
}


    .echo-app-container .chat-container h2 {
        font-size: 24px;
        font-weight: 600;
    }

    .echo-app-container .chat-container h3 {
        font-size: 20px;
        font-weight: 600;
        margin-top: 3.4rem;
    }



    .chat-assistant-container {
        justify-content: start;
        width: 100%;
    }

        .chat-assistant-container .card {
            border-width: 0;
            background-color: transparent;
            width: 100%;
            padding: 25px 0 25px 0;
            margin-bottom: 25px;
            border-bottom: 0px solid var(--bs-gray-700);
        }
            .chat-assistant-container .card .echo-message-icon {
                font-size: 14px;
                color: var(--cds-text-primary, #161616);
            }
            .chat-assistant-container .card .echo-message-icon .carbon-icon {
                background: linear-gradient(to left, #0f62feb0, #0f62fe7d 50%, #0f62fed9 75%, #0f62fe 75%) !important;
            }

    
        /* 로딩 스피너 */
        /* 기본: 모든 assistant 메시지는 아이콘만 보이게 */
        .chat-assistant-container .echo-message-icon .spinner-border {
            display: none;
        }
        .chat-assistant-container .echo-message-icon .carbon-icon {
            display: inline-block;
        }

        /* 마지막 assistant 메시지에서만,
            "아이콘에 IsLoading 클래스가 붙어있을 때" 스피너만 보이게 */
        .chat-assistant-container:last-of-type
        .echo-message-icon:has(.carbon-icon.is-loading) .spinner-border {
            display: inline-block;
        }

        .chat-assistant-container:last-of-type
        .echo-message-icon:has(.carbon-icon.is-loading) .carbon-icon {
            display: none;
        }

            .chat-assistant-container .card .card-body {
                padding: 0;
                margin-left: 2px;
                /*margin-left: 28px; 에코 대화 아이콘 추가하여 좌측 여백 맞춤 */
            }

            .chat-assistant-container .card p {
                margin-top: 16px;
                margin-bottom: 12px;
            }
               
        .chat-assistant-container .card-body p:first-child {
            /* white-space: pre-wrap; */
            word-wrap: break-word;
            margin-top: 10px;
        }

        .chat-assistant-container .table-responsive .table {
            color: var(--cds-text-primary, #161616);
            border-bottom: 1px solid var(--cds-border-disabled, #c6c6c6);
        }

            .chat-assistant-container .table-responsive .table th {
                background: transparent;
                text-align: center;
                font-weight: 600;
                border: 1px solid var(--cds-border-disabled, #c6c6c6);
            }
            .chat-assistant-container .table-responsive .table td {
                background: transparent;
                color: var(--cds-text-primary, #161616);
                border: 1px solid var(--cds-border-disabled, #c6c6c6);
            }
            .chat-assistant-container .table-responsive .table th,
            .chat-assistant-container .table-responsive .table td {
                padding: 6px 13px;
            }

            .chat-assistant-container .blockquote{
                background-color: var(--cds-notification-info, #EDF5FF)! important;
                border: 1px solid #0043CE30;
                border-inline-start: 3px solid var(--cds-support-info, #0043CE);
                font-size: 14px;
            }

            .chat-user-container {
                justify-content: flex-end;
                width: 100%;
            }

        .chat-user-container .card {
            border-radius: 25px 4px 25px 25px;
            border: 0;
/*                background-color: var(--bs-secondary-bg);*/
            background-color: var(--cds-echo-bubble, #f4f4f4);
            max-width: 450px;
/*                box-shadow: inset 1px 1px 10px 2px var(--bs-secondary-bg);*/
        }

            .chat-user-container .card .card-body {
                padding: 12px 18px;
            }

                .chat-user-container .card .card-body .card-text {
                    /* white-space: pre-wrap; */
                }

                    .chat-user-container .card .card-body .card-text p {
                        margin-bottom: 0;
                    }

    .messages {
        margin-bottom: 10px;
    }

        .messages .card{
            font-size: 14px;
            color: var(--cds-text-primary, #161616);
        }

        .messages h2, .messages h3 {
            font-size: 16px;
        }


        .messages .card-text ul {
            margin-bottom: 24px;
        }

        .messages .card-text li {
            margin-bottom: 4px;
            padding-left: 4px;
            line-height: 24px;
        }

    .cursor-pointer {
        cursor: pointer;
    }
        
    /* 토큰 통게 정보 표시 */
    .messages .token-state-wrap {
        font-size: 11px;
        color: var(--bs-gray-600);
    }
    .messages span.token-state-wrap:first-child {
        margin-left: 0;
    }

    /* 상단 모바일 */
    @media (max-width:1023px) {
        .chat-assistant-container .card .echo-message-icon .carbon-icon {
            display: none;
        }

        .chat-assistant-container .card .card-body, .messages span.token-state-wrap:first-child {
            margin-left: 0 !important;
        }
    }


    @media (max-width: 768px) {
        .chat-content-root { /*화면 좌우 여백*/
            padding-left: 1vh;
            padding-right: 1vh;
        }

        .chat-assistant-container .card {
            padding: 0 0 25px 0 !important;
        }

        .echo-app-container .chat-container {
            margin-top: 0 !important;
        }

            .echo-app-container .chat-container h2 {
                font-size: 20px;
            }
    }
    /* 코드 블록 스타일링 */
    .code-block {
        display: flex;
        flex-direction: column;
        margin: 10px 0;
        border-radius: 4px;
        overflow: hidden;
    }
        .code-block .code-header {
            display: flex;
            justify-content: space-between;
/*                border-bottom:1px solid var(--bs-gray-800);*/
            align-items: center;
            background: #161616;
            padding: 0 0 0 10px;
            color: #ffffff;
            border-top-left-radius: 2px;
            border-top-right-radius: 2px;
        }

        .code-block .cds-code-body {
            background: #161616 !important;
            padding: 12px 10px !important
        }

        /*        .code-header {
        background: #f1f3f4;
        padding: 8px 12px;
        display: flex;
        justify-content: space-between;
        align-items: center;
        border-bottom: 1px solid #e1e4e8;
    }*/
        .code-language {
            font-size: 12px;
            font-weight: bold;
            color: #586069;
            font-family: "Pretendard Variable";
        }

    .copy-btn {
        font-size: 11px;
        padding: 2px 8px;
/*            border-radius: 4px;*/
    }
    .btn.copy-btn:hover {
        background: transparent !important;
    }
    .code-block .cds-icon-only-btn{
        padding: 8px 12px !important;
    }
    .code-block .carbon-icon {
        background-color: #ffffff !important;
    }
    .btn.copy-btn:hover:has(.code-block .carbon-icon:hover) {
        background-color: #ffffff !important;
    }

    .code-block pre {
        margin: 0;
        background: var(--bs-dark) !important;
        padding: 16px;
        font-family: "Pretendard Variable";
        font-variant-numeric: tabular-nums;
        line-height: 1.45;
        overflow-x: auto;
        border-bottom-right-radius: 2px !important;
        border-bottom-left-radius: 2px !important;
    }

    .code-block code {
        background: transparent;
        padding: 0;
        color: #24292e;
        white-space: pre;
        text-shadow: none !important;
    }
    /* 인라인 코드 스타일링 */
    code {
        background-color: #e6edf5;
        padding: 2px 4px;
        border-radius: 3px;
        font-family: "Pretendard Variable";
        font-variant-numeric: tabular-nums;
        font-size: 100%;
        font-weight: 400;
        color: #4085d7;
    }
    /* 스크롤 영역 */
    .scroll-area {
        overflow-y: auto;
        scrollbar-gutter: stable;
    }

    @media (max-width: 768px) {
        .scroll-area {
            overflow-y: auto;
            scrollbar-gutter: auto;
        }
    }

.ai-loading {
    position: relative;
}

    .ai-loading::before {
        content: "";
        position: absolute;
        inset: 0;
        padding: 2px; /* 테두리 두께 */
        border-radius: inherit;
        border-radius: 8px !important;
        /* 부드럽고 은은한 색 조합 */
        background: linear-gradient( 45deg, #6da8ff, /* 선명한 블루 */
        #a37aff, /* 퍼플 */
        #ff8fd1, /* 중간 강도의 핑크 */
        #66e1ff, /* 쨍한 민트블루 */
        #6da8ff /* 순환 */
        );
        background-size: 300% 300%;
        animation: aiBorderFlow 8s linear infinite;
        /* 테두리만 보이도록 마스크 */
        -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
        -webkit-mask-composite: xor;
        mask-composite: exclude;
    }

@keyframes aiBorderFlow {
    0% {
        background-position: 0% 50%;
    }

    100% {
        background-position: -300% 50%;
    }
}

/* 요청 컨테이너 (데스크탑 기본) */
.request-container {
    position: absolute;
    bottom: 12px;
    left: -8px; /* 스크롤 크기만큼 보정 */
    right: 0;
    margin-left: auto;
    margin-right: auto;
    width: 95%;
    max-width: 710px;
    margin-inline: auto;
    z-index: 99;
}
    /* 입력창 상단 투명 그라데이션 효과 */
    /*.request-container::before {
        content: "";
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 40px;*/ /* 뿌연 높이 조절 */
        /*pointer-events: none;
        background: linear-gradient( to bottom, rgba(255, 255, 255, 1) 0%, rgba(255, 255, 255, 0) 100% );
    }*/
.request-content:has(.request-input:focus) {
    outline: 2px solid var(--cds-focus, #0f62fe);
    outline-offset: -2px;
}


@media (max-width: 768px) {
    .request-container {
        width: 94%;
        left: 0 !important;
    }
}

    .request-container textarea.form-control {
        padding: 1.5rem 1rem;
    }

.request-container .request-content {
    background-color: var(--cds-field, #ffffff);
    border-radius: 8px !important;
    border: 1px solid var(--cds-border-subtle-01, #e0e0e0) !important;
    /*   padding-top: 5px;
    padding-bottom: 5px;*/
}

.ai-loading .request-content {
    border: 1px solid transparent !important;
}


.request-container .request-input {
    background-color: transparent;
    resize: none;
    font-size: 14px;
    line-height: 22px;
    font-weight: 400;
    border: 0px;
    width: 100%;
}
    .request-container .form-control.request-input{
        color: var(--cds-text-primary, #161616);
    }
    .request-container .request-input::placeholder {
        color: var(--cds-text-placeholder, #a8a8a8) !important;
        font-size: 14px;
    }
        .request-container .request-input:focus {
            background-color: transparent;
            outline: none;
            border: none;
            box-shadow: none;
        }

    .request-container .request-content button {
        border: 0 solid;
        background-color: transparent !important;
        outline: none;
        border: none;
        box-shadow: none;
    }
        .request-container .request-content button:hover {
            background-color: var(--cds-background-hover, #8d8d8d12) !important;
        }

        .request-container .request-content button:focus {
            background-color: transparent;
            outline: none;
            border: none;
            box-shadow: none;
        }

        /* 입력창 아이콘 라운드 */
        .request-container .request-content .dock-left .cds-icon-only-btn:first-child {
            border-radius: 8px 0 0 8px;
        }
        .request-container .request-content .dock-right .cds-icon-only-btn {
            border-radius: 0 8px 8px 0;
        }

    /* 드래그 앤 드롭 효과 */
    .request-container.drag-over {
        border-color: #0d6efd !important;
        background-color: rgba(13, 110, 253, 0.05);
    }

        .request-container.drag-over::before {
            content: "이미지를 여기에 드롭하세요";
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            background: rgba(13, 110, 253, 0.9);
            color: white;
            padding: 12px 24px;
            border-radius: 8px;
            font-weight: bold;
            z-index: 10;
            pointer-events: none;
        }

    /* 요청 컨테이너 하단 버튼 */
    .request-btn .cds-icon-only-btn {
/*        padding: 12px !important;*/
        cursor: pointer;
        border: 0;
/*        color: var(--cds-text-on-color-disabled, #8d8d8d);*/
    }
    .request-btn .cds-icon-only-btn:active {
        outline: 2px solid var(--cds-focus, #0f62fe) !important;
        outline-offset: -2px !important;
    }


    .table-responsive {
        /* border-radius: 1rem; */
        border-radius: 2px;
    }

        .table-responsive .table {
            font-size: 14px;
            line-height: 1.5rem;
        }

            .table-responsive .table th {
                background-color: #e5edf6;
            }

                .table-responsive .table th strong {
                    font-weight: 500;
                }

            .table-responsive .table td {
                background-color: #fafcff
            }

            .table-responsive .table > :not(caption) > * > * {
                box-shadow: none;
                border-bottom-width: 0;
            }




    @keyframes rainbowFlow {
        0% {
            background-position: 0% 50%;
        }

        50% {
            background-position: 100% 50%;
        }

        100% {
            background-position: 0% 50%;
        }
    }
    /* 무지개 텍스트 효과 (비활성화) */
    .ai-text {
        background: linear-gradient(-45deg, #ee7752, #e73c7e, #23a6d5, #23d5ab);
        background-size: 400% 400%;
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
        animation: rainbowFlow 1s ease infinite;
    }
    /* 체크박스 리스트 스타일링 */
    .task-list {
        list-style: none;
        padding-left: 0;
    }

    .task-list-item {
        display: flex;
        align-items: center;
        margin-bottom: 8px;
        padding-left: 0;
    }

    .task-list-checkbox {
        margin-right: 8px;
        margin-top: 3px;
        flex-shrink: 0;
    }

        .task-list-checkbox:checked + span,
        .task-list-item:has(.task-list-checkbox:checked) {
            text-decoration: line-through;
            color: #6a737d;
        }
    /* 수식 관련 스타일링 */
    .math-block {
        margin: 15px 0;
        padding: 10px;
        text-align: center;
        background-color: #f8f9fa;
        border-left: 4px solid #007bff;
        border-radius: 4px;
        overflow-x: auto;
    }

    .math-inline {
        padding: 2px 4px;
        background-color: rgba(0, 123, 255, 0.1);
        border-radius: 3px;
        margin: 0 2px;
    }
    /* MathJax 관련 기본 스타일 */
    .MathJax {
        font-size: 1.1em !important;
    }

    .math-block .MathJax {
        font-size: 1.3em !important;
    }
    /* 스트리밍 최적화 스타일 */
    .streaming-content {
        font-family: "Pretendard Variable", sans-serif;
        line-height: 1.6;
        color: #333;
        white-space: pre-wrap;
    }

    .thinking-stream {
        font-family: "Pretendard Variable", sans-serif;
        line-height: 1.5;
        color: #555;
        white-space: pre-wrap;
        font-size: 0.95em;
    }
    /* 생각 텍스트 컨테이너 */
.thinking-text-container {
    color: var(--cds-text-primary, #161616);
    /* font-style: italic; */
    font-size: 14px;
    padding: 20px 38px;
    margin-left: 5px;
    background-color: var(--cds-field-02, #ffffff);
    /*        border-left:3px solid var(--cds-primary, #0f62fe);*/
    box-shadow: -3px 0px 0px var(--cds-primary, #0f62fe);
    border-radius: 0 !important;
    /* border-start-start-radius: 0px; */
    white-space: normal;
    word-wrap: break-word;
    line-height: 1.75;
}

        .thinking-text-container .thinking-text-content {
            color: var(--cds-text-primary, #161616);
            white-space: normal;
        }

            .thinking-text-container .thinking-text-content p {
                white-space: pre-wrap;
                margin-top: 1rem;
            }

    @media (max-width:767px) {
        .thinking-text-container {
            padding: 20px;
        }
    }

/* 생각 중일 경우 글자 반짝임 효과 */
.chat-assistant-container:last-child .thinking-text-container span.is-loading, .chat-assistant-container .thinking-text-container.mcp-progress-running div:first-child span {
    position: relative;
    overflow: hidden;
}

    .chat-assistant-container:last-child .thinking-text-container span.is-loading::after, .chat-assistant-container .thinking-text-container.mcp-progress-running div:first-child span::after {
        content: "";
        position: absolute;
        inset: 0;
        transform: translateX(-120%);
        background: linear-gradient( 90deg, transparent 0%, rgba(255,255,255,0) 35%, rgba(255,255,255,0.55) 50%, rgba(255,255,255,0) 65%, transparent 100% );
        mix-blend-mode: screen;
        animation: thinkingSweep 1.3s ease-in-out infinite;
        pointer-events: none;
    }

@keyframes thinkingSweep {
    from {
        transform: translateX(-120%);
    }

    to {
        transform: translateX(120%);
    }
}

@media (prefers-reduced-motion: reduce) {
    .chat-assistant-container:last-child .thinking-text-container span.is-loading::after {
        animation: none;
    }
}


/* MCP */
.thinking-text-container.mcp-progress-done {
    display: none;
}
.thinking-text-container.mcp-progress-running {
    display: block;
}



/* 이미지 미리보기 관련 스타일 */
.image-preview-section {
    background: #f8f9fa;
    border-bottom: 1px solid #dee2e6 !important;
}

    .image-preview-item {
        position: relative;
        border: 2px solid #e9ecef;
        border-radius: 8px;
        padding: 4px;
        background: white;
        transition: all 0.3s ease;
    }

        .image-preview-item:hover {
            border-color: #0d6efd;
/*            box-shadow: 0 2px 8px rgba(13, 110, 253, 0.15);*/
        }

    .preview-image {
        max-width: 120px;
        max-height: 120px;
        object-fit: cover;
        display: block;
    }

    .remove-image-btn {
        width: 24px;
        height: 24px;
        border-radius: 50%;
        padding: 0;
        top: -8px;
        right: -8px;
        font-size: 12px;
        line-height: 1;
        opacity: 0.8;
        transition: opacity 0.3s ease;
    }

        .remove-image-btn:hover {
            opacity: 1;
        }

    .image-info {
        position: absolute;
        bottom: -2px;
        left: 4px;
        right: 4px;
        background: rgba(0, 0, 0, 0.7);
        color: white;
        padding: 2px 6px;
        border-radius: 0 0 6px 6px;
        font-size: 10px;
        line-height: 1.2;
    }
    /* 메시지 이미지 */
    .message-image {
        cursor: pointer;
        transition: transform 0.3s ease;
        border: 1px solid #dee2e6;
    }

        .message-image:hover {
            transform: scale(1.05);
            border-color: #0d6efd;
        }

    .message-image-item {
        position: relative;
    }

    .echo-chat-container {
        flex: 1;
        margin-left: 0;
        height: 100%;
        padding-top: 0px;
    }
    /* 채팅방 헤더 */
    .chat-room-header {
        padding: 16px;
        /* box-shadow: 0 2px 4px rgba(0,0,0,0.1); */
    }

    .room-info {
        font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
        background: #f8f9fa !important;
        border: 1px solid #e9ecef;
    }
    /* 품질 점수 패널 */
    .quality-score-panel {
        max-width: 400px;
        box-shadow: 0 2px 4px rgba(0,0,0,0.1);
        border: 1px solid #e0e0e0 !important;
        font-size: 0.8em;
        background-color: #f8f9fa;
    }

        .quality-score-panel .quality-details .waring-wrap {
            line-height: 1rem;
        }


        .quality-score-panel .text-warning {
            color: #e74050 !important;
        }

    .quality-dot {
        width: 8px;
        height: 8px;
        border-radius: 50%;
        display: inline-block;
        flex-shrink: 0;
    }

    .quality-details {
        color: #666;
        font-size: 0.75em;
    }

    .quality-score-panel:hover {
        box-shadow: 0 4px 8px rgba(0,0,0,0.15);
        transition: box-shadow 0.2s ease;
    }
    /* 회전 애니메이션 */
    .rotate {
        animation: spin 1s linear infinite;
    }

    @keyframes spin {
        100% {
            transform: rotate(360deg);
        }
    }
    /* 개선 완료 하이라이트 효과 */
    .just-improved {
        animation: improved-highlight 3s ease-out;
        border: 2px solid #4caf50 !important;
        box-shadow: 0 0 10px rgba(76, 175, 80, 0.3) !important;
    }

    @keyframes improved-highlight {
        0% {
            background-color: #e8f5e8;
            transform: scale(1.02);
        }

        50% {
            background-color: #f1f8e9;
        }

        100% {
            background-color: white;
            transform: scale(1);
        }
    }
    /* 개선 진행 상태 애니메이션 */
    .improvement-progress {
        animation: pulse-soft 2s ease-in-out infinite;
        background-color: #e3f2fd;
        border-left: 3px solid #2196f3;
    }

    @keyframes pulse-soft {
        0%, 100% {
            opacity: 1;
        }

        50% {
            opacity: 0.7;
        }
    }
    /* 개선 완료 알림 애니메이션 */
    .improvement-notification {
        animation: fade-in-slide 0.5s ease-out;
        background-color: #e8f5e8;
        border-left: 3px solid #4caf50;
    }

    @keyframes fade-in-slide {
        0% {
            opacity: 0;
            transform: translateY(-10px);
        }

        100% {
            opacity: 1;
            transform: translateY(0);
        }
    }

    :root {
        --chat-sidebar-width: 250px;
    }
    /* ========================================
   ChatSidebar 스타일 (echo-sidebar.css에서 통합)
   ======================================== */
    .chat-sidebar {
        width: var(--chat-sidebar-width);
        height: 100%;
        background-color: var(--cds-field, #FFFFFF);
        display: flex;
        border-right: 1px solid var( --cds-border-subtle-01, #e0e0e0) !important;
        flex-direction: column;
        /* transition: width 0.3s ease; */ /* 카본디자인 적용으로 비활성화 */
        position: relative;
        /*z-index: 1000;*/
    }
    .chat-sidebar .sidebar-header {
        border-bottom: 1px solid var( --cds-border-subtle-01, #e0e0e0) !important;
    }
        .chat-sidebar.collapsed {
            /* width: 60px; */ /* 카본디자인 적용으로 비활성화 */
        }

     .chat-sidebar .cds-icon-only-btn:hover {
         background-color: var(--cds-primary, #0f62fe) !important;
         color: var(--cds-text-on-color, #ffffff) !important;
     }
     .chat-sidebar .cds-icon-only-btn:focus{
         outline:2px solid var(--cds-focus, #0f62fe);
         outline-offset:-2px;
         box-shadow: inset 0 0 0 1px var(--cds-focus, #0f62fe),inset 0 0 0 2px var(--cds-white-color, #FFFFFF);
     }


    /* Sidebar Content */
    .sidebar-content {
        flex: 1;
        overflow-y: auto;
    }

        .sidebar-content .btn {
            color: var(--bs-secondary-color) !important;
        }

    .sidebar-footer {
        padding: 16px;
        border-top: 1px solid rgba(255, 255, 255, 0.1);
        background: var(--bs-body-bg);
    }

    /* Chat Room Item */
.chat-room-item {
    display: block;
    width: 100%;
    padding: 8px 12px;
    border: none;
    background: transparent;
    text-align: left;
    font-family: inherit;
    font-size: inherit;
    padding: 8px 12px;
    border-radius: 0px !important;
    cursor: pointer;
    transition: all 0.2s ease;
    margin-bottom: 0px;
    position: relative;
    border-left: 3px solid transparent;
    border-bottom: 1px solid var(--cds-border-subtle-01, #e0e0e0);
}


        .chat-room-item:hover {
            background-color: var(--cds-layer-hover, #e8e8e8);
        }

        .chat-room-item.active {
            background: var(--cds-layer-selected, #e0e0e0);
            font-weight: 700;
            border-left: 3px solid var(--cds-focus, #0f62fe);
        }
            .chat-room-item.active .chat-title {
                font-weight: 600;
            }

        .chat-room-item:focus, .chat-room-item:active {
            outline: 2px solid var(--cds-focus, #0f62fe) !important;
            outline-offset: -2px !important;
            transition: none !important;
        }

    .chat-room-icon {
        width: 44px;
        height: 44px;
        border-radius: 8px;
        display: flex;
        align-items: center;
        justify-content: center;
        cursor: pointer;
        transition: all 0.2s ease;
        margin-bottom: 4px;
        color: #000;
    }

        .chat-room-icon:hover,
        .chat-room-icon.active {
            background: rgba(255, 255, 255, 0.2);
            color: #000;
        }

        .chat-room-icon.new-chat {
            border: 1px solid #000;
        }

    .chat-icon {
        color: rgba(255, 255, 255, 0.7);
        margin-top: 2px;
    }

    .pin-icon {
        color: #196cbd !important;
        font-size: 12px;
        margin-top: 4px;
    }

    .chat-info {
        min-width: 0;
    }

    .chat-title {
        color: var(--cds-text-primary, #161616);
        font-weight: 500;
        font-size: 14px;
        margin-bottom: 4px;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }

    .chat-meta {
        color: var(--cds-text-primary, #161616);
        font-size: 11px;
        margin-bottom: 2px;
        font-weight: 500;
    }
    .chat-meta .text-muted {
        font-size: 11px;
        color: var(--cds-text-placeholder, #a8a8a8) !important;
    }

    .chat-preview {
        color: rgba(255, 255, 255, 0.5);
        font-size: 12px;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }

    .chat-actions {
        opacity: 0;
        transition: opacity 0.2s ease;
    }
        .chat-actions:hover {
            background-color: var(--cds-background-hover, #8d8d8d12);
        }
    .chat-actions button.cds-icon-only-btn { 
        position: absolute;
        top: 0;
        right: 0;
    }
        .chat-actions button.cds-icon-only-btn:focus { 
            box-shadow: none !important;
        }
        .chat-actions button.cds-icon-only-btn:hover { 
            background-color: var(--cds-background-hover, #8d8d8d12) !important;
            color: var(--cds-icon-primary, #161616) !important;
        }

    .chat-room-item:hover .chat-actions {
        opacity: 1;
    }
    /* Context Menu */
.context-menu {
    position: fixed;
/*    background-color: var(--cds-field, #ffffff);*/
/*    border: 1px solid #e0e0e0;*/
    box-shadow: 0 2px 6px var(--cds-shadow, rgba(0, 0, 0, 0.3));
    z-index: 1001;
    min-width: 150px;
    overflow: hidden;
}

    .context-menu-item {
        width: 100%;
        padding: 10px 16px;
        background-color: var(--cds-field-01, #f4f4f4);
        border: 0;
        text-align: left;
        cursor: pointer;
        font-size: 12px;
        display: flex;
        align-items: center;
        gap: 8px;
        transition: background 0.2s ease;
    }

        .context-menu-item:hover {
            background-color: var(--cds-layer-hover, #e8e8e8);
        }
        .context-menu-item:active, .context-menu-item:focus {
            outline: 2px solid var(--cds-focus, #0f62fe) !important;
            outline-offset: -2px !important;
        }

    .context-menu-backdrop {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        z-index: 1000;
    }
    /* Sidebar Scrollbar */
    .sidebar-content::-webkit-scrollbar {
        width: 4px;
    }

    .sidebar-content::-webkit-scrollbar-track {
        background: rgba(255, 255, 255, 0.1);
    }

    .sidebar-content::-webkit-scrollbar-thumb {
        background: rgba(255, 255, 255, 0.3);
        border-radius: 2px;
    }

        .sidebar-content::-webkit-scrollbar-thumb:hover {
            background: rgba(255, 255, 255, 0.5);
        }
    /* Sidebar Toggle Button */
    .sidebar-desktop-button-container {
        display: flex;
    }

    .sidebar-toggle-button .icon-default {
        display: inline-block;
    }

    .sidebar-toggle-button .icon-hover {
        display: none;
    }

    .sidebar-toggle-button:hover .icon-default {
        display: none;
    }

    .sidebar-toggle-button:hover .icon-hover {
        display: inline-block;
    }

    .sidebar-toggle-button i {
        opacity: 0.4;
        transition: opacity .15s ease;
    }

    .sidebar-toggle-button:hover i {
        opacity: 1;
    }
    /* User Profile Section */
    .user-profile-section {
        padding: 6px;
        border-top: 1px solid var(--bs-gray-300);
        background: var(--bs-body-bg);
    }

    .user-profile-container {
        position: relative;
        background: var(--bs-secondary-bg);
        border: 1px solid var(--bs-secondary-bg);
        border-radius: 0px;
        cursor: pointer;
        transition: all 0.2s ease;
    }

        .user-profile-container:hover {
            background: #f8f9fa;
            border-color: #007bff;
            box-shadow: 0 2px 8px rgba(0, 123, 255, 0.1);
        }

        .user-profile-container.menu-open {
            border-color: #007bff;
            box-shadow: 0 2px 12px rgba(0, 123, 255, 0.15);
        }

    .user-profile-info {
        display: flex;
        align-items: center;
        padding: 8px 12px;
        gap: 8px;
    }

    .user-avatar {
        font-size: 24px;
        color: #007bff;
        flex-shrink: 0;
    }
    /* Admin Menu */
    .admin-menu-section {
        margin: 8px 0;
    }

    .admin-menu-header {
        display: flex;
        align-items: center;
        gap: 1px;
        padding: 8px 12px;
        font-size: 12px;
        font-weight: 600;
        color: #856404;
        background: linear-gradient(135deg, #fff3cd 0%, #ffeaa7 100%);
        border-radius: 6px;
        margin-bottom: 4px;
        border: 1px solid #ffeaa7;
    }

    .admin-label {
        text-transform: uppercase;
        letter-spacing: 0.5px;
    }

    .admin-menu-item {
        background: linear-gradient(135deg, #fff8e1 0%, #ffecb3 100%);
        border: 1px solid #ffcc02;
        color: #bf6000;
        margin: 2px 0;
    }

        .admin-menu-item:hover {
            background: linear-gradient(135deg, #ffecb3 0%, #ffd54f 100%);
            border-color: #ff9800;
            color: #e65100;
            transform: translateX(2px);
            box-shadow: 0 2px 8px rgba(255, 152, 0, 0.2);
        }

        .admin-menu-item i {
            color: #ff9800;
        }

        .admin-menu-item:hover i {
            color: #e65100;
        }
    /* User Details */
    .user-details {
        flex: 1;
        min-width: 0;
    }

    .user-name {
        font-size: 12px;
        font-weight: 600;
        color: #212529;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    .user-id {
        font-size: 10px;
        color: #6c757d;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    .user-menu-toggle {
        font-size: 12px;
        color: #6c757d;
        flex-shrink: 0;
        transition: transform 0.2s ease;
    }

    .user-profile-container.menu-open .user-menu-toggle {
        transform: rotate(90deg);
    }
    /* User Dropdown Menu */
    .user-dropdown-menu {
        position: absolute;
        bottom: 100%;
        left: 0;
        right: 0;
        background: white;
        border: 1px solid #e5e5e5;
        border-radius: 8px;
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
        z-index: 1000;
        margin-bottom: 4px;
        animation: slideUp 0.2s ease;
    }

    @keyframes slideUp {
        from {
            opacity: 0;
            transform: translateY(10px);
        }

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

    .user-menu-header {
        padding: 16px;
        display: flex;
        align-items: center;
        gap: 12px;
    }

    .user-avatar-large {
        font-size: 32px;
        color: #007bff;
        flex-shrink: 0;
    }

    .user-info-large {
        flex: 1;
        min-width: 0;
    }

    .user-name-large {
        font-size: 16px;
        font-weight: 600;
        color: #212529;
        margin-bottom: 2px;
    }

    .user-id-large {
        font-size: 13px;
        color: #6c757d;
        margin-bottom: 6px;
    }

    .user-mode-badge .badge {
        font-size: 10px;
        padding: 2px 6px;
    }

    .user-menu-divider {
        height: 1px;
        background: #e5e5e5;
        margin: 0 8px;
    }

    .user-menu-items {
        padding: 8px 0;
    }

    .user-menu-item {
        width: 100%;
        background: none;
        border: none;
        padding: 10px 16px;
        display: flex;
        align-items: center;
        gap: 12px;
        font-size: 14px;
        color: #212529;
        cursor: pointer;
        transition: background-color 0.2s ease;
    }

        .user-menu-item:hover {
            background: #f8f9fa;
        }

        .user-menu-item.logout-item {
            color: #dc3545;
        }

            .user-menu-item.logout-item:hover {
                background: #fff5f5;
            }

        .user-menu-item i {
            width: 16px;
            text-align: center;
            flex-shrink: 0;
        }

    .user-menu-backdrop {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        z-index: 999;
        background: transparent;
    }

    .login-prompt-section {
        padding: 12px;
        border-top: 1px solid #e5e5e5;
        background: #f8f9fa;
    }
    /* ========================================
   Sidebar Container (EchoChat 레이아웃용)
   ======================================== */
    .sidebar-container {
        flex: none;
        position: relative;
        width: var(--chat-sidebar-width); /* 기본 너비 */
        height: 100vh;
        background: #fff;
        border-right: 1px solid var(--bs-gray-300);
        /* transition: all 0.3s ease; */ /* 카본디자인 적용으로 비활성화 */
        overflow: hidden;
    }
    /* 데스크탑: 사이드바 숨김 처리 - 비활성화됨 */
    /*
    .sidebar-container:not(.show) {
        width: 0;
        min-width: 0;
        border-right: none;
    }
    */

    .hambuger-container {
        position: relative;
        display: flex;
        align-items: center;
        justify-content: center;
        height: 50px;
        width: 50px;
        flex-shrink: 0;
    }

        .hambuger-container .btn {
            color: #222;
        }
    /* 데스크탑 모드에서 햄버거 메뉴 표시 조건 - 비활성화됨 */
    /*
@media (min-width: 1024px) {
    .hambuger-container.sidebar-open {
        display: none;
    }

    .hambuger-container.sidebar-closed {
        display: flex;
    }
}
*/


.wvs-echo-content .rw-slide-viewer-back {
    margin-right: 0 !important;
}

.wvs-sidebar.wvs-echo-sidebar {
    width: 200px;
    border-right: 1px solid var( --cds-border-subtle-01, #e0e0e0) !important;
}

.wvs-content.wvs-echo-content {
    margin-left: 200px;
}

.echo-field.rw-slide-viewer .rw-slide-viewer-header {
    border-bottom:1px solid var( --cds-border-subtle-01, #e0e0e0) !important;
    }
        /* ksh 추가 */
        .echo-field.rw-slide-viewer .rw-slide-viewer-header.no-border {
            border-bottom: 0 !important;
        }

    /* 앱 상단 컨테이너 고정 */
    .echo-app-top-container {
        position: fixed;
        top: 0;
        left: var(--sidebar-width, 0px);
        right: 0;
        z-index: 100;
        background: var(--bs-body-bg);
        border-bottom: 1px solid #e5e5e5;
    }

    .app-title-container {
        display: flex;
        align-items: center;
        justify-content: space-between;
        width: 100%;
        gap: 10px;
/*        padding-left: 25px;
        padding-right: 25px;*/
    }
       

        
    /* 앱 상단 토큰 */
    .app-title-container .token-wrap {
        display: flex;
        height: 100%;
        align-items: center;
        font-size: 14px;
        padding-left: 16px;
    }
        .app-title-container .token-wrap .token-used{
            font-weight: bold;
        }
        .app-title-container .token-wrap .token-limit{
        }
    

    /* 앱 상단 AI 아이콘 */
    .app-title-container .ai-icon {
        display: flex;
        align-items: center;
        justify-content: center;
        padding: 4px;
        margin-right: 8px;
        height: 24px;
        width: 24px;
        font-size: 12px;
        font-weight: 600;
        letter-spacing: 0.5px;
        cursor: default;
        border: 1px solid var(--cds-text-primary, #161616);
    }
    

    /* 앱 상단 AI 모델 선택 selectbox */
    .app-title-container .selected-model-wrap {
        width: 400px;
        border-left: 1px solid var( --cds-border-subtle-01, #e0e0e0);
        border-right: 1px solid var( --cds-border-subtle-01, #e0e0e0);
    }

    .app-title-container .selected-model-wrap .cds-combobox {
        background-color: transparent !important;
        border-bottom: none !important;
        height: 49px !important;
    }
        .app-title-container .selected-model-wrap .cds-combobox .options-container {
            overflow-y: unset !important;
            margin-top: 1px;
            background-color: var(--cds-field, #ffffff);
            color: var(--cds-text-primary, #161616) !important;
            max-height: 356px !important
        }

        .app-title-container .selected-model-wrap:hover {
            background-color: var(--cds-layer-hover, #E8E8E8) !important;
        }
        /* 하위 드랍다운 hover시 상위도 같이 배경 변경됨 방지 */
        .app-title-container .selected-model-wrap:has(.cds-combobox .options-container .option-item:hover) {
            background-color: transparent !important;
        }

        .app-title-container .cds-combobox .template-cotainer {
            background-color: transparent !important;
            border: none !important;
        }

        .app-title-container .selected-model-wrap .cds-combobox .rw-textbox-input {
            height: 49px !important;
            cursor: pointer;
        }

        .app-title-container .selected-model-wrap .cds-combobox input::placeholder {
            font-size:14px;
            color: var(--cds-text-primary, #161616) !important;
        }

        .app-title-container .cds-combobox .options-container .option-item {
            background-color: transparent !important;
            height:49px !important;
            font-size: 14px;
        }
            .app-title-container .cds-combobox .options-container .option-item:active,
            .app-title-container .cds-combobox .options-container .option-item:focus,
            .app-title-container .cds-combobox .options-container .option-item:hover {
                outline: 2px solid var(--cds-focus, #0f62fe);
                outline-offset: -2px;
            }
        .app-title-container .cds-combobox.echo-ai-model-selector .options-container .option-item {
            height: auto !important;
            min-height: 50px;
            padding: 12px;
        }

        .app-title-container .selected-model-wrap .selected-model-dropdown {
            font-size: 14px;
            font-weight: 400;
            color: var(--cds-text-primary, #161616);
        }
       .app-title-container .selected-model-wrap .selected-model {
           margin-right: 8px;
       }
        .app-title-container .selected-model-wrap .selected-model-title {
            font-size: 14px;
        }
        .app-title-container .selected-model-wrap .selected-model-name {
            font-size: 11px;
            color: var(--cds-link-secondary, #0043CE);
        }
        .app-title-container .selected-model-wrap .selected-model-subtitle {
            font-size: 11px;
            color: var(--cds-text-secondary, #525252);
        }


        
        /* 에코 버전 */
        .app-title-container .echo-version {
            padding: 14px 16px;
            cursor: default;
            line-height: 20px;
        }
    /* 상단 모바일 */
    @media (max-width:1023px){
        .app-title-container .selected-model-wrap .cds-combobox .options-container {
            max-height: 390px !important;
        }

    .app-title-container .token-wrap {
        font-size: 12px !important;
        padding-left: 0 !important;
        padding-right: 4px !important;
    }

    .wvs-content.wvs-echo-content {
        margin-left: 0 !important;
    }
            
    }


    /* 사이드바 내부 토글 버튼 (ChatGPT 스타일) */
    .sidebar-toggle-button {
        display: none !important;
        position: absolute;
        top: 8px;
        right: 10px;
        z-index: 1001;
        opacity: 0;
        transition: all 0.3s ease;
        pointer-events: none;
    }

        .sidebar-toggle-button.show {
            opacity: 1;
            pointer-events: auto;
        }

        .sidebar-toggle-button button {
            width: 32px;
            height: 32px;
            border-radius: 6px;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 0;
            background: transparent;
            border: none;
            color: #6b7280;
            font-size: 16px;
            transition: all 0.2s ease;
        }

            .sidebar-toggle-button button:hover {
                background: rgba(0, 0, 0, 0.05);
                color: #374151;
            }

            .sidebar-toggle-button button:active {
                background: rgba(0, 0, 0, 0.1);
                transform: scale(0.95);
            }

            .sidebar-toggle-button button:focus {
                outline: none;
                box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.3);
            }
    /* 모바일에서는 토글 버튼 숨김 - 비활성화됨 */
    /*
        @media (max-width: 1023px) {
            .sidebar-toggle-button {
                display: none;
            }
        }
        */

    .sidebar-container {
        height: 100%;
    }
    /* 모바일 스타일 (1023px 이하) - 비활성화됨 */
    /*
@media (max-width: 1023px) {
    .sidebar-container {
        position: fixed;
        top: 0;
        left: 0;
        bottom: 0;
        z-index: 1000;
        width: 260px;
        transform: translateX(-100%);
        box-shadow: 2px 0 8px rgba(0, 0, 0, 0.1);
    }

        .sidebar-container.show {
            transform: translateX(0);
        }

    .echo-app-top-container {
        left: 0;
    }

    .app-title-container {
        justify-content: center;
    }

    .hambuger-container {
        position: absolute;
        left: 0;
        top: 0;
        z-index: 10;
    }

    .sidebar-overlay {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(0, 0, 0, 0.5);
        z-index: 999;
    }

        .sidebar-overlay.show {
            display: block;
        }
}
*/
    /***** 관리자 공통 *****/
    .container-fluid h2 {
        font-size: 24px;
    }

    .container-fluid h3 {
        font-size: 20px;
    }

    .container-fluid h5 {
        font-size: 18px;
    }

    .container-fluid .btn {
        border-radius: 2px;
        font-size: 14px;
        font-weight: 500;
    }

    .admin-layout .card {
        border: none;
        /*box-shadow: 0 2px 10px rgba(0,0,0,0.1);*/
        border-radius: 2px;
        overflow: hidden;
        margin-bottom: 1.5rem;
    }


    @media (max-width: 992px) {
        .admin-header .col-md-6 {
            width: 50%;
        }

        .admin-nav .navbar-nav {
            flex-direction: row;
        }
    }

    @media (max-width: 768px) {
        .admin-header .col-md-6 {
            width: 50%;
        }

        .admin-nav .navbar-nav {
            width: 100%;
            font-size: 13px;
            justify-content: space-around;
        }

        .admin-nav .navbar {
            justify-content: center;
        }

        .admin-nav .nav-link {
            margin-right: 0 !important;
            padding: 0.5rem .1rem !important;
            width: 25%;
            text-align: center;
        }

        .admin-nav .navbar-nav i {
            display: none;
        }
    }
    /* 시스템 프롬프트 */
    .system-prompts-admin textarea {
        width: 100%;
        height: auto;
        resize: none;
        overflow: hidden;
    }

    .system-prompts-admin .card {
        border: none;
        box-shadow: 0 2px 10px rgba(0,0,0,0.1);
        margin-bottom: 1.5rem;
    }

    .system-prompts-admin .card-header {
        border-bottom: 2px solid rgba(255,255,255,0.2);
        font-weight: 600;
    }

    .system-prompts-admin .form-control {
        font-size: 1.05rem !important;
        border: 1px solid #dee2e6;
        border-radius: 2px;
        transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
    }

        .system-prompts-admin .form-control:focus {
            border-color: #007bff;
            box-shadow: 0 0 0 0.2rem rgba(0, 123, 255, 0.25);
        }


    .system-prompts-admin .table {
        border-radius: 0.375rem;
        overflow: hidden;
    }

        .system-prompts-admin .table th {
            background-color: #f8f9fa;
            border-top: none;
            font-weight: 600;
            color: #495057;
        }

    .alert {
        border: none;
        border-radius: 0.5rem;
        box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    }

    .spinner-border {
        width: 3rem;
        height: 3rem;
    }


    @media (max-width: 768px) {
        .system-prompts-admin div:first-child {
            flex-direction: column;
        }

        div.system-prompts-admin h2 {
            text-align: center;
        }

        .system-prompts-admin .d-flex.gap-2 {
            flex-direction: row;
            width: 100%;
            margin-top: .5rem;
            gap: .3rem !important;
        }

            .system-prompts-admin .d-flex.gap-2 .btn {
                width: 100%;
                padding: .5rem 0rem;
            }

        .system-prompts-admin .btn i {
            display: none;
        }
    }
    /* 세션 모니터 */
    @media (max-width: 768px) {
        .container-fluid h2 {
            text-align: center;
        }
    }
    /* 룸 통계 */
    .table > :not(caption) > * > * {
        color: #000;
    }


    @media (min-width: 769px) {
        .chat-card .col-md-6 {
            width: 100% !important;
        }
    }

    @media (max-width: 768px) {
        .chat-card .me-2 {
            margin-right: 0 !important;
            margin-bottom: 5px;
        }

        .chat-card .col-md-6 {
            width: 50%;
        }

        .chat-card .col-12 {
            display: flex;
            flex-direction: column;
        }

        .chat-card .text-muted {
            text-align: center;
        }

        .chat-card h5 {
            font-size: 16px;
        }
    }
    /* 시스템 설정 */
    .system-settings-admin {
        /* max-width: 1200px; */
        /* margin: 0 auto; */
    }

        .system-settings-admin .card-header {
            border-bottom: none;
            padding: 1rem 1.5rem;
        }

        .system-settings-admin .card-body {
            padding: 1.5rem;
        }

    .form-label {
        color: #495057;
        margin-bottom: 0.5rem;
    }

    .form-control, .form-select {
        border-radius: 2px;
        border: 1px solid #dee2e6;
        padding: 0.75rem;
    }

        .form-control, .form-select option {
            border-radius: 2px;
        }

            .form-control:focus, .form-select:focus {
                border-color: #007bff;
                box-shadow: 0 0 0 0.2rem rgba(0, 123, 255, 0.25);
            }

    .form-check-input:checked {
        background-color: #007bff;
        border-color: #007bff;
    }

    .btn {
        /* border-radius: 0.5rem; */
        /* padding: 0.75rem 1.5rem; */
        font-weight: 500;
    }

    .alert {
        /* border-radius: 0.75rem; */
        border-radius: 2px;
        border: none;
    }

    .form-range {
        margin: 1rem 0;
    }

    .code-block .text-muted {
        font-size: 12px !important;
        color: #ffffff !important;
    }



    @media (max-width: 768px) {
        .admin-header .col-md-6 {
            width: 50%;
        }

        div.system-settings-admin div:first-child {
            flex-direction: column;
        }

        .system-settings-admin .card-body {
            padding: 1rem;
        }

        .system-settings-admin .d-flex.gap-2 {
            flex-direction: row;
            width: 100%;
            margin-top: .5rem;
        }

            .system-settings-admin .d-flex.gap-2 .btn {
                width: 100%;
            }
    }



/* AI Background */
.echo-field {
    background: var(--cds-field, #ffffff) !important;
}

.echo-ai-bg {
    /*box-shadow: inset var(--cds-ai-boxshadow, 0px -80px 70px -65px) var(--cds-ai-boxshadow-bg, #0f62fe1a);*/
    /*    background: linear-gradient(var(--cds-ai-bgdeg, 180deg), var(--cds-ai-bgtop, rgba(255, 255, 255, 0) 0%), var(--cds-ai-bgbottom, rgba(69, 137, 255, 0.07) 100%));*/
    /*background: linear-gradient(var(--cds-ai-bgdeg, 180deg), var(--cds-ai-bgtop, rgba(255, 255, 255, 0) 0%), var(--cds-ai-bgbottom, rgba(69, 137, 255, 16%) 100%))*/
    /* 하단 그라데이션 적용 */
    /* 상단: 투명(0%)으로 설정하여 아래 깔린 #f4f7fb 배경이 비치게 함 */
    /* 하단: 푸른색과 진하기(35% 투명도) 설정 */
    background-image: linear-gradient( 180deg, rgba(255, 255, 255, 0) 0%, rgba(69, 137, 255, 0.45) 200%);
    /* 3. 배경 크기 및 위치 조정 */
    background-size: 100% 200px; /* 배경 높이를 200px로 제한 */
    background-repeat: no-repeat;
    background-position: bottom; /* 배경을 요소의 가장 아래쪽에 고정 */
}

.cds-copilot-echo.echo-ai-bg {
    background-image: linear-gradient(180deg, rgba(255, 255, 255, 0) 0%, rgb(69 137 255 / 15%) 40%) !important;
    background-size: 100% !important;
}


.echo-fade-bg {
}
    .echo-fade-bg::before {
/*        content: "";
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        height: 50px;
        background: linear-gradient(to bottom, var(--bs-body-bg, #ffffff) 0%, transparent 100%);
        pointer-events: none;
        z-index: 10;
        opacity: 1;
        transition: opacity 0.2s ease;*/
    }

    .echo-fade-bg::after {
        content: "";
        position: absolute;
        bottom: 0;
        left: 0;
        right: 0;
        height: 100px;
         background: linear-gradient(to top, var(--bs-body-bg, #ffffff) 0%, transparent 100%);
/*        background: linear-gradient(to top, rgba(255, 255, 255, 0) -10%, rgba(255, 255, 255, 0.6) 10%, rgba(255, 255, 255, 0.6) 59%, rgba(255, 255, 255, 0) 100%);*/
        z-index: 10;
        opacity: 1;
        transition: opacity 0.2s ease;
    }

    .echo-ai-bg .chat-content-root {
        position: relative;
        overflow-y: auto;
    }


.echo-loading {
    font-size: 18px;
    font-weight: 600;
    background: linear-gradient( 90deg, #9e9e9e 0%, #000 35%, #9e9e9e 70% );
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: echo-gradient 1.6s linear infinite;
    letter-spacing: 0.5px;
}

@keyframes echo-gradient {
    0% {
        background-position: 200% center;
    }

    100% {
        background-position: 0% center;
    }
}


/* Carbon Tree View */
.cds-tree { list-style: none; padding: 0; margin: 0; }
.cds-tree-node { display: flex; flex-direction: column; }
.cds-tree-node-label { display: flex; align-items: center; cursor: pointer; height: 2rem; padding-left: 1rem; color: var(--cds-text-secondary); transition: background-color 70ms cubic-bezier(0, 0, 0.38, 0.9); }
.cds-tree-node-label:hover { background-color: var(--cds-layer-hover); color: var(--cds-text-primary); }
.cds-tree-node-selected .cds-tree-node-label { background-color: var(--cds-layer-selected); color: var(--cds-text-primary); position: relative; }
.cds-tree-node-selected .cds-tree-node-label::before { content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: 4px; background-color: var(--cds-primary); }
.cds-tree-node-children { list-style: none; padding-left: 1rem; margin: 0; }
.cds-tree-node-icon { margin-right: 0.5rem; display: flex; align-items: center; width: 1rem; height: 1rem; }
.cds-tree-node-leaf .cds-tree-node-label { padding-left: 2rem; }

/* Carbon List Item */
.cds-list-item { display: flex; align-items: center; padding: 0.75rem 1rem; border-bottom: 1px solid var(--cds-border-subtle-01); cursor: pointer; transition: background-color 70ms cubic-bezier(0, 0, 0.38, 0.9); }
.cds-list-item:hover { background-color: var(--cds-layer-hover); }
.cds-list-item.active { background-color: var(--cds-layer-selected); border-left: 4px solid var(--cds-primary); padding-left: calc(1rem - 4px); }
.cds-member-avatar { width: 32px; height: 32px; flex-shrink: 0; display: flex; align-items: center; justify-content: center; background-color: var(--cds-layer-accent); color: var(--cds-text-primary); border-radius: 50%; }

/* Echo chat styles moved to wwwroot/echo-chat.css */