.tabs-fixed {
    position: fixed;
    top: 0;
    z-index: 50;
    width: 100%;
}

.multiline-ellipsis {
    display: -webkit-box;
    -webkit-line-clamp: 5;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

#left-fixed-menu {
    transition: width 0.2s ease, padding 0.2s ease;
}
.master-request-main {
    transition: margin-left 0.2s ease, width 0.2s ease;
}

#left-fixed-menu .left-menu-logo {
    position: relative;
    width: 32px;
    height: 32px;
}
    #left-fixed-menu .left-menu-logo img {
    width: 32px;
    height: 32px;
    transition: opacity 0.15s ease;
}
    #left-fixed-menu .left-menu-logo .open-icon {
    display: none;
}

#left-fixed-menu .left-panel-toggle .material-symbols-outlined {
    font-variation-settings: 'wght' 200, 'FILL' 0;
    color: #A52A2A;
}

/* ===== 收合狀態 ===== */
#left-fixed-menu.collapsed {
    width: 72px !important;
    padding-left: 12px !important;
    padding-right: 12px !important;
}
    #left-fixed-menu.collapsed .left-menu-logo-wrapper {
    justify-content: center;
}

#left-fixed-menu.collapsed .left-menu-logo-wrapper,
#left-fixed-menu.collapsed .left-menu-content,
#left-fixed-menu.collapsed .left-menu-info {
    justify-content: center;
}

#left-fixed-menu.collapsed .left-panel-toggle {
    display: none !important;
}
    #left-fixed-menu.collapsed .left-menu-logo:hover img {
    opacity: 0;
}
    #left-fixed-menu.collapsed .left-menu-logo:hover .open-icon {
    display: flex;
    position: absolute;
    inset: 0;
    margin: auto;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    font-variation-settings: 'wght' 200, 'FILL' 0;
    color: #A52A2A;
}

/* 對話紀錄清單收合時隱藏 */
#left-fixed-menu.collapsed .chat-room-list {
    display: none !important;
}

/* 開新對話*/
#left-fixed-menu.collapsed #new-chat-btn {
    background: transparent !important;
    justify-content: center;
    align-items: center;
    padding: 0 !important;
    width: 32px !important;
    height: 32px !important;
    min-width: 32px;
    margin: 0 auto;
}
#left-fixed-menu.collapsed #new-chat-btn img {
    filter: none !important;
    width: 22px;
    height: 22px;
}
#left-fixed-menu.collapsed #new-chat-btn span[data-i18n] {
    display: none;
}

/* 免責聲明*/
#left-fixed-menu.collapsed #disclaimer-btn {
    justify-content: center;
    padding-left: 0;
    padding-right: 0;
}
    #left-fixed-menu.collapsed #disclaimer-btn span[data-i18n] {
    display: none;
}