.mobile-menu-btn {
    position: fixed;
    top: 13px;
    left: var(--space-md);
    z-index: 1000;
    background-color: transparent;
    border: none;
    display: none;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-fast);
}
.mobile-menu-btn::before{
    content: "";
    position: absolute;
    left: 50%;
    top: 50%;
    width: 25px;
    height: 25px;
    transform: translate(-50%, -50%);
    border-radius: 50%;
    background: #2FBED2;
    border: 2px solid #2FBED2;
    filter: blur(2px);
    opacity: 1;
    mix-blend-mode: normal;
    box-shadow: none;
    pointer-events: none;
    z-index: -1;
}

.mobile-menu-btn svg {
    width: 20px;
    height: 20px;
    color: #FFFFFF;
}

.mobile-menu-btn.hidden {
    display: none !important;
}

.sidebar-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 999;
    display: none;
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.sidebar-overlay.visible {
    opacity: 1;
}

.selection-toolbar-mobile {
    display: none;
}

@media screen and (max-width: 1025px) {
    .cmp-mobile-backdrop{
        position: fixed;
        z-index: 1001;
        background: transparent;
        pointer-events: auto;
    }

    .compare-row{
        position: fixed;
        z-index: 1002;
        pointer-events: none;
        margin: 0;
        width: 100%;
        padding: 0 var(--space-md);
        grid-template-columns: 1fr;
        margin-top: 8px;
    }

    .compare-row .compare-left { display: none; }
    .compare-row .compare-right{
        pointer-events: auto;
        margin-left: auto;
        width: 66vw;
        max-width: 520px;
        height: 100%;
        border-radius: 5px 0 5px 5px;
        overflow: auto;
        -ms-overflow-style: none;
        scrollbar-width: none;
        background: #095946;
    }

    .compare-row .compare-right::-webkit-scrollbar{
        width: 0;
        height: 0;
    }

    .compare-right{
        display: flex;
        flex-direction: column;
        min-height: 0;
        overflow: auto;
    }
    .compare-right > .message.user { flex: 0 0 auto; }
    .compare-right > .message.ai   { flex: 1 0 auto; display: block; }
    .compare-right.has-overlay > .message.ai > .message-content { overflow: visible; }

    .compare-right .message-content table {
        display: table;
        overflow-x: visible;
        white-space: normal;
        width: 100%;
        table-layout: fixed;
    }

    #inputArea {
        overflow: hidden;
        transition: height 0.5s cubic-bezier(0.2, 0.8, 0.2, 1),
        min-height 0.5s cubic-bezier(0.2, 0.8, 0.2, 1);

        box-sizing: border-box;
    }

    #inputArea.selection-active {
        position: relative !important;
        min-height: 0 !important;
        height: calc(75px + env(safe-area-inset-bottom, 0px)) !important;
        padding-top: 0 !important;
        padding-bottom: env(safe-area-inset-bottom, 0px) !important;
    }

    .input-container {
        transition: transform 0.5s cubic-bezier(0.2, 0.8, 0.2, 1), opacity 0.5s ease;
        transform: translateY(0);
        opacity: 1;
    }

    .input-info {
        transition: opacity 0.3s ease;
    }

    #inputArea.selection-active .input-container {
        transform: translateY(-100%);
        opacity: 0;
        pointer-events: none;
    }
    #inputArea.selection-active .input-info {
        opacity: 0;
        display: none;
    }

    .selection-toolbar-mobile {
        position: absolute;
        bottom: 0;
        left: 0;
        width: 100%;
        height: 100%;

        display: flex;
        align-items: center;
        justify-content: center;

        animation: slideUpTape 0.5s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
        box-sizing: border-box;
    }

    .selection-toolbar-mobile.closing {
        animation: slideDownTape 0.5s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
        pointer-events: none;
    }

    .selection-toolbar-mobile .sel-actions {
        display: grid;
        width: 100%;
        grid-template-columns: 25% 25% 25% 25%;
    }

    .selection-toolbar-mobile .sel-actions .sel-btn--select-all,
    .selection-toolbar-mobile .sel-actions .sel-btn--unselect-all,
    .selection-toolbar-mobile .sel-actions .sel-btn--cancel{
        width: 90%;
        margin: 0;
        justify-self: center;
    }
}

@media screen and (max-width: 768px) {

    html,
    body {
        height: 100dvh;
        margin: 0;
        padding: 0;
        overscroll-behavior-y: none;
    }

    #app {
        height: 100%;
    }

    .mobile-menu-btn {
        display: flex;
    }

    .mobile-menu-btn {
        top: 13px;
        left: 20px;
        z-index: 2000;
    }

    /*body {*/
    /*    overflow: hidden;*/
    /*}*/

    #sidebar {
        position: fixed;
        top: 0;
        left: -320px;
        width: 280px;
        height: 100dvh;
        z-index: 1000;
        transition: left var(--transition-normal);
        box-shadow: var(--shadow-lg);
    }

    #sidebar-closen {
        position: fixed;
        top: 0;
        left: -72px;
        width: 62px;
        height: 100dvh;
        z-index: 1000;
        transition: left var(--transition-normal);
        box-shadow: var(--shadow-lg);
    }

    #sidebar.mobile-open {
        left: 0;
        z-index: 2001;
    }

    .top-bar-logo{
        width: 280px;
    }


    .main-content {
        flex: 1 1 auto;
        display: flex;
        flex-direction: column;
        overflow: hidden;
        width: 100%;
        margin-left: 0;
        min-height: 0;
    }


    .top-bar {
        padding: var(--space-sm) var(--space-md);
        padding-left: 70px;
        z-index: 100;

        justify-content: flex-end;
        min-height: 45px;

        position: sticky;
        top: 0;
    }

    .top-bar-actions{
        padding: 0;
        align-items: center;
    }

    .profile-btn{
        width: 25px;
        height: 25px;
        font-size: var(--font-size-sm);
    }

    .user-full-name{
        font-size: var(--font-size-xs);

        max-width: 20ch;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
        min-width: 0;
    }

    .theme-toggle{
        max-height: 25px;
    }
    #app .theme-toggle .icon{
        width: 25px;
        height: 25px;
    }


    #messagesContainer {
        position: static;
        flex: 1 1 auto;
        padding: 0 var(--space-sm);
        overflow-y: auto;
        min-height: 0;

        -webkit-overflow-scrolling: touch;
        overscroll-behavior-y: contain;
    }


    .message {
        max-width: 95%;
        margin-bottom: var(--space-md);
    }

    .message.user {
        max-width: 95%;
        padding-left: 5%;
    }

    .message.ai {
        width: 95%;
    }

    .message-content {
        padding: var(--space-sm) var(--space-md);
    }

    .message-content p {
        font-size: 16px;
    }

    .message.user .message-content {
        font-size: 16px;
        padding: var(--space-sm) var(--space-md);
    }


    #inputArea {
        position: static;
        padding: var(--space-sm);
        z-index: auto;
        flex-shrink: 0;
        width: 100%;
        margin: 0;
    }

    #inputArea.centered {
        width: 100%;
        margin: 0;
    }

    .input-container {
        width: 100%;
        padding: var(--space-xs);
    }

    #messageInput {
        padding: var(--space-sm);
    }

    #attachBtn svg{
        width: 16px;
        height: 16px;
    }

    #improveBtn{
        min-height: 32px;
        padding: var(--space-xs) var(--space-md);
    }

    #sendBtn {
        height: 36px;
        min-width: 36px;
    }

    #sendBtn svg {
        /*width: 18px;*/
        /*height: 18px;*/
    }

    #buyAddonsBtn{
        min-height: 32px;
        padding: var(--space-xs) var(--space-md);
    }

    .input-info{
        font-size: 11px;
    }


    #welcomeScreen {
        padding: var(--space-lg) var(--space-md);
    }

    .welcome-title {
        font-size: var(--font-size-lg);
        margin-bottom: var(--space-sm);
    }

    .welcome-subtitle {
        font-size: 16px;
        margin-bottom: var(--space-lg);
    }


    .message-content ol,
    .message-content ul {
        font-size: 16px;
        padding-left: 1.2em;
    }

    .message-content ol li,
    .message-content ul li {
        font-size: 16px;
        margin-bottom: 0.3em;
    }


    .message-content table {
        font-size: 14px;
        overflow-x: auto;
        white-space: nowrap;
    }

    .message-content th,
    .message-content td {
        padding: 8px 10px;
        font-size: 14px;
    }


    .ai-btns {
        gap: 4px;
        margin-top: 4px;
    }

    .icon-btn {
        font-size: 0.9rem;
        padding: 2px;
    }

    .report-btn {
        padding: 4px 8px;

        display: flex;
        align-items: center;
        justify-content: center;
    }

    .report-btn span{
        font-size: 12px;
    }


    .modal-content {
        width: 90%;
        max-width: 350px;
        padding: var(--space-lg);
    }

    .modal-title {
        font-size: var(--font-size-md);
    }

    #reportComment {
        font-size: 16px;
    }

    .modal-chat-search .chat-search-item{
        grid-template-columns: 70% 20% 10% !important;
    }
    .modal-chat-search .modal-body .chat-title-base{
        font-size: var(--font-size-lg) !important;
    }
    .modal-chat-search .modal-body .chat-title{
        font-size: var(--font-size-md) !important;
    }
    .modal-chat-search .chat-search-item .chat-date-base{
        font-size: var(--font-size-lg) !important;
    }
    .modal-chat-search .chat-search-item .chat-date{
        font-size: var(--font-size-sm) !important;
    }

    @media screen and (max-width: 480px) {
        .mobile-menu-btn {
            top: 13px;
            left: 20px;
        }

        .top-bar {
            padding-left: 60px;
        }

        #sidebar {
            width: 260px;
            left: -260px;
        }
        #sidebar-closen {
            width: 62px;
            left: -72px;
        }

        .top-bar-logo{
            /*width: 260px;*/
        }

        .message-content p {
            font-size: 15px;
        }

        .message.user .message-content {
            font-size: 15px;
        }

        .welcome-title {
            font-size: var(--font-size-md);
        }

        .welcome-subtitle {
            font-size: 14px;
        }

        .modal-chat-search .chat-search-item{
            grid-template-columns: 60% 30% 10% !important;
        }
    }
}


@media screen and (min-width: 769px) and (max-width: 1024px) {


    .mobile-menu-btn {
        display: flex;
    }

    #sidebar {
        position: fixed;
        top: 0;
        left: -320px;
        width: 280px;
        height: 100dvh;
        z-index: 1000;
        transition: left var(--transition-normal);
        box-shadow: var(--shadow-lg);
    }

    #sidebar-closen {
        position: fixed;
        left: -72px;
        height: 100vh;
        z-index: 1000;
        transition: left var(--transition-normal);
    }

    .top-bar-logo{
        width: 256px;
    }

    .top-bar-logo img {
        height: 36px;
    }

    #sidebar.mobile-open {
        left: 0;
    }

    .main-content {
        width: 100%;
    }

    .top-bar {
        padding-left: 70px;

        justify-content: flex-end;
        min-height: 45px;
    }

    .message.user {
        max-width: 75%;
    }

    .message.ai {
        width: 75%;
    }

    #inputArea.centered {
        width: 60%;
    }

    .input-container {
        width: 100%;
        padding: var(--space-xs);
    }

    .top-bar-actions{
        padding: 0 15px;
        align-items: center;
    }

    .profile-btn{
        width: 25px;
        height: 25px;
        font-size: var(--font-size-sm);
    }

    .user-full-name{
        font-size: var(--font-size-xs);
    }

    .theme-toggle{
        max-height: 25px;
    }
    #app .theme-toggle .icon{
        width: 25px;
        height: 25px;
    }

    #attachBtn svg{
        width: 16px;
        height: 16px;
    }

    #improveBtn{
        padding: 0 var(--space-md);
        min-height: 32px;
    }
    #sendBtn{
        height: 32px;
    }
}

@media (max-width: 420px) {
    .report-btn{
        margin-right: 0;
    }
    .compare-btn{
        padding: 2px 5px;
        padding-right: calc(5px + 34px);
    }
    .compare-btn .cmp-label{
        font-size: 13px;
    }
    .compare-btn .cmp-icon{
        width: 26px;
        height: 26px;
    }

    .limits-bar{
        flex-direction: column;
        gap: 4px;
    }
    .limits-bar-text{
        padding: var(--space-xs) var(--space-md);
    }
    #buyAddonsBtn{
        width: 100%;
    }

}

@media (max-width: 390px) {
    .compare-btn{
        padding: 2px 5px 2px 3px;
        padding-right: 23px;
    }
    .compare-btn .cmp-label{
        font-size: 11px;
    }
    .compare-btn .cmp-icon{
        width: 22px;
        height: 22px;
    }

    .report-btn span{
        font-size: 11px;
    }
}

@media (max-width: 375px) {
    .copy-rep-wrapper, .compare-wrapper {
        gap: var(--space-xs);
    }

    .sel-btn {
        padding: 5px 5px;
    }

    .sel-btn span{
        font-size: 11px;
    }
}

@media (max-width: 350px) {
    .copy-rep-wrapper, .compare-wrapper {
        gap: 0;
    }
}

@media (max-width: 320px) {
    .action-btn{
        max-height: 22px;
    }

    #improveBtn{
        min-height: 22px;
        padding: 0 var(--space-md);
    }

    #sendBtn {
        height: 22px;
        min-width: 36px;
    }
    #sendBtn svg {
        width: 22px;
        height: 22px;
    }

    .input-info{
        font-size: 8px;
    }
}

@supports (-webkit-touch-callout: none) {
    body {
        background: var(--bg-tridenennary);
    }

    #messageInput,
    input,
    textarea,
    select,
    button {
        font-size: 16px !important;
        line-height: 1.35;
    }
}
html { -webkit-text-size-adjust: 100%; }

@keyframes slideUpTape {
    from {
        transform: translateY(100%);
    }
    to {
        transform: translateY(0);
    }
}

@keyframes slideDownTape {
    from {
        transform: translateY(0);
    }
    to {
        transform: translateY(100%);
    }
}