@keyframes notifications-fade-out {
    0% {
        opacity: 100%;
        filter: brightness(1);
    }

    7% {
        filter: brightness(1.15);
    }

    14% {
        filter: brightness(1);
    }

    50% {
        opacity: 85%;
    }

    100% {
        opacity: 0;
    }
}

:root {
    --page-horizontal-padding: 5vw;
}

* {
    box-sizing: content-box;
}

body, html {
    width: 100vw;
    height: 100vh;
}

.content-box {
    width: 100%;
    min-height: 100vh;
}

body {
    background-color: #1a5eaa;
    background-image: linear-gradient(white, white 5%, transparent 70%);
    background-repeat: repeat-x;
    padding: 0 var(--page-horizontal-padding);
    margin: 0;
    font-family: "Roboto", Arial, Helvetica, sans-serif;
}

.notifications {
    background-color: var(--notification-background);
    border-radius: 24px;

    &:has(:nth-child(1)) {
        padding: 4px 16px;
        border: var(--notification-border);
    }

    &.errors {
        background-color: var(--error-background);
        border: var(--error-border);
    }

    &.response,
    &.form-errors {
        display: none;

        &:has(*:nth-child(1)) {
            display: block;
        }
    }

    p, li, span {
        color: black;
        font-weight: 600;
        letter-spacing: 0.03rem;
    }
}

.content {
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: calc(max(16px, 1.5vw));
}

.content-box {
    position: relative;
    box-shadow: 0px 0px 6px 4px rgba(0,0,0,0.4);
    background-color: white;


    #notifications {
        display: none;
        position: fixed;
        top: 32px;
        left: 50%;
        transform: translateX(-50%);
        z-index: 99;
        pointer-events: none;
        max-width: 80vw;


        &:has(*) {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 8px;
            animation: notifications-fade-out ease-in 3.5s forwards;
        }

        .flashes {
            width: max-content;
        }

        @media(max-width: 768px) {
            top: 88px;
        }
    
        @media(max-width: 520px) {
            top: 116px;
        }
    }
    
    .header {
        --hamburger-menu-background: #083381;
        --header-horizontal-padding: calc(var(--page-horizontal-padding) / 2);
        display: grid;
        gap: 8px 0px;
        grid-template-columns: var(--header-horizontal-padding) 1fr min-content var(--header-horizontal-padding);
        z-index: 2;

        position: relative;
        width: 100%;
        background-color: #1a5eaa;
        background-image: linear-gradient(#127aca, 40%, #0a408e 112px, #083280);

        .content-wrap {
            justify-content: space-between;
        }
        
        .hamburger-menu {
            grid-column: 2 / -2;
            width: 100%;
            
            .tabs button,
            .hamburger {
                background-color: #127aca;
                background-image: linear-gradient(rgb(151, 214, 246), rgb(34, 100, 213));
                border-radius: 6px 6px 0 0;
            }

            .tabs a button,
            .search .hamburger {
                color: #fff;
                font-size: 1.1rem;
                font-weight: 700;
                letter-spacing: 0.04rem;
                padding: 6px 16px;

            }
            
            .tabs {
                display: flex;
                justify-content: space-between;
                align-items: end;
                min-width: 240px;
            }

            .search {
                width: fit-content;

                .menu {
                    display: flex;
                    align-items: center;
                    gap: 8px;
                    padding: 4px;
    
                    .label {
                        color: white;
                        font-size: 1.1rem;
                        font-weight: 700;
                        letter-spacing: 0.04rem;
                    }
                }

                .isbn-search {
                    flex-wrap: nowrap;
                }


                @media(max-width: 1400px) {
                    .hamburger {
                        display: block;

                        img {
                            width: 100%;
                            aspect-ratio: 1 / 1;
                        }
                    }

                    .menu {
                        display: none;
                        background-color: var(--hamburger-menu-background);
                        padding: 8px 12px;



                        .label {
                            display: none;
                        }

                        &.active {
                            display: block;
                            border: 2px solid var(--dark-grey);
                            border-top: none;
                            border-radius: 0 0 6px 6px;
                            position: absolute;
                            top: 100%;
                            right: 0;
                        }

                    }

                    .isbn-search {
                        flex-wrap: wrap;
                        
                        .bottom {
                            input[type="submit"] {
                                grid-column: 1 / -1;
                            }
                        }
                    }
                }
            }

            @media (max-width: 768px) {
                & > .menu .menu.active {
                    display: none;
                }

                & > .menu.active .menu.active {
                    display: block;
                }

                .search {
                    width: 100%;

                    .menu {
                        display: block;
                        position: absolute;
                        z-index: -999;
                        top: 100%;
                        right: 0;

                        transform: translateY(-100%);
                        transition: transform 0.2s;

                        &.active {
                            transform: translateY(0);
                        }
                    }
                }
            }
        }



        .help-box {
            grid-column: 2;
            grid-row: 1;
            background-color: rgb(227, 236, 245);
            border-radius: 6px;
            justify-self: end;
            align-self: center;
            padding: 8px 16px;

            a, p, button, span {
                font-size: 16px;
                white-space: nowrap;
                overflow: hidden;
                text-overflow: ellipsis;
            }

            a, button {
                color: var(--brand-blue);
                font-weight: 600;
                letter-spacing: 0.02rem;
            }

            span.username,
            a.active-wish-list {
                font-weight: 600;
                letter-spacing: 0.02rem;
                max-width: 100px;
            }

            & > div {
                display: flex;
                justify-content: space-between;
                gap: 16px;
            }

            button {
                padding: 0;
                border: none;
                background: none;            
            }

            hr {
                margin-top: 6px;
                margin-bottom: 6px;
            }

            .cart-label {
                display: flex;
                align-items: center;
                gap: 2px;

                img {
                    width: 20px;
                }

                span {
                    font-weight: 600;
                    letter-spacing: 0.02rem;
                }

                a {
                    margin-left: 2px;
                }
            }
        }

        #nav-logo {
            grid-column: 2;
            grid-row: 1;
            align-self: end;

            img {
                min-width: 280px;
                width: 35vw;
                max-width: 425px;
            }
        } 
    }

    .page-content {
        padding: 20px calc(var(--page-horizontal-padding) / 2);
        width: 100%;
    }

    .footer {
        padding: 0 calc(var(--page-horizontal-padding) / 2);

        .footer-inner {
            padding: 20px 16px;
            gap: 8px;

            a, small {
                white-space: nowrap;
            }
        }

        .links {
            gap: 6px;
        }
    }

    .table-container {
        --horizontal-row-padding: 8px;
        --default-grid-gap: 4px 8px;

        display: flex;
        flex-direction: column;
        gap: 12px;

        .title {
            h1 {
                display: inline;
            }

            small {
                font-weight: 700;
                letter-spacing: 0.02rem;
                white-space: nowrap;
            }
        }

        .text {
            display: flex;
            flex-direction: column;
            gap: 12px;

            em {
                font-style: normal;
                font-weight: 600;
                letter-spacing: 0.02em;
            }
        }

        table {
            thead,
            tbody tr {
                display: grid;
                align-items: center;
                gap: var(--default-grid-gap);
                padding-left: var(--horizontal-row-padding);
                padding-right: var(--horizontal-row-padding);
            }

            thead,
            tbody,
            tbody tr {
                width: 100%;
            }

            thead tr {
                display: contents;
            }

            tr {
                --table-border: 1px solid var(--dark-grey);

                border-left: var(--table-border);
                border-right: var(--table-border);

                p {
                    color: black;
                }

                td:has(.checkbox) {
                    display: contents;

                    .checkbox {
                        cursor: pointer;
                        justify-self: center;
                        width: 70%;
                        padding: 0;
                        border-radius: 4px;
                        aspect-ratio: 1 / 1;
                        border: 1px solid var(--dark-grey);
                        background-color: white;

                        &.checked {
                            background-image: url('/static/images/pages/catalog/checkmark.svg');
                            background-position: center;
                            background-size: 80%;
                            background-repeat: no-repeat;
                            background-color: #0075ff;
                        }

                        &.disabled {
                            pointer-events: none;
                            background-color: rgba(239, 239, 239, 0.3);
                            color: rgb(84, 84, 84);
                            border-color: rgba(118, 118, 118, 0.3);
                        }
                    }
                }

                &.empty {
                    height: 100%;
                    display: flex;
                    justify-content: center;
                    font-size: 2rem;
                    font-weight: 600;
                    letter-spacing: 0.015rem;
                    padding: 32px 0;
                    background: #eee;
                }

                &:last-child:not(.empty) {
                    border-bottom: var(--table-border);
                }
            }

            thead {
                background-image: var(--table-header-gradient);
                padding-top: 6px;
                padding-bottom: 6px;

                th {
                    color: white;
                    text-align: start;
                    letter-spacing: 0.04rem;
                    text-shadow: 
                        black 0px 0px 1px,
                        black 0px 0px 1px,
                        black 0px 0px 1px,
                        black 0px 0px 1px,
                        black 0px 0px 1px,
                        black 0px 0px 1px,
                        black 0px 0px 1px;
                }

                img {
                    filter: drop-shadow(0px 0px 1px black );
                }
            }

            tbody {
                display: block;
                overflow-y: auto;

                tr {
                    padding-top: 4px;
                    padding-bottom: 4px;
                }

                tr:nth-child(2n) {
                    background-color: #E7E7E7;
                }
            }

            @media (max-width: 1200px) {
                display: block;
                overflow-x: auto;

                thead,
                tbody {
                    min-width: fit-content;
                    width: 1024px;
                }
            }
        }

        .controls {
            align-self: end;

            button,
            a,
            input[type="submit"] {
                white-space: nowrap;
                --text-shadow-color: white;
                color: black;
                font-size: 16px;
                font-weight: 700;
                background-image: linear-gradient(#eaeaea, #b7b7b7);
                text-shadow:
                    var(--text-shadow-color) 0px 0px 1px,
                    var(--text-shadow-color) 0px 0px 1px,
                    var(--text-shadow-color) 0px 0px 1px,
                    var(--text-shadow-color) 0px 0px 1px,
                    var(--text-shadow-color) 0px 0px 1px;
                cursor: pointer;
                padding: 4px 12px;
                border-radius: 6px;
                border: 1px solid var(--dark-grey);
            }

            .blue-button {
                --text-shadow-color: black;
                color: #ffc;
                background-image: linear-gradient(#1485d6, #072a77);
            }
        }
    }
}

@media screen and (max-width: 998px) {
    .content-box {
        justify-content: center;

        .content-wrap {
            justify-content: center;
        }
    }

    /* #support_sidebar_trigger {
        display: block;
    } */

        /* visibility: hidden;
        position: absolute;
        top: 0;
        left: 0; */
    /* .side-bar {
 
        min-width: 95%;
        max-width: 95%;
        max-height: fit-content;
        min-height: fit-content;
        margin: 20px 0;
    } */
}

@media screen and (max-width: 768px) {
    .content-box {
        .header {
            #nav-logo {
                margin-top: 20px;
                grid-column: 2;
                grid-row: 1 / 3;
            }

            &:has(#log-out) {
                #nav-logo {
                    margin-top: 64px;
                }
            }

            .help-box {
                grid-column: 1 / -1;
                justify-self: stretch;
                align-self: start;
                border-radius: 0;

                display: flex;
                flex-direction: column;
                justify-content: center;

                padding-left: 0;
                padding-right: 0;

                & > div,
                & > a {
                    justify-content: center;
                    padding: 0 4px;
                }

                & > a {
                    text-align: center;
                }
            }

            .hamburger-menu {
                justify-self: end;
                align-self: end;
                grid-row: 2;
                grid-column: 3;
                width: fit-content;
                
                .hamburger {
                    img {
                        width: 100%;
                        aspect-ratio: 1 / 1;
                    }
                }

                .tabs {
                    display: block;
                    position: absolute;
                    z-index: -999;
                    top: 100%;
                    right: 0%;
                    transform: translateY(-100%);
                    transition: transform 0.2s;
                    background-color: var(--hamburger-menu-background);
                    border: 2px solid var(--dark-grey);
                    border-top: none;
                    border-radius: 0 0 6px 6px;
                    
                    button {
                        padding: 6px 8px;
                        white-space: nowrap;
                        border: none;
                        background: none;
                        width: 100%;
                        border-radius: 0;

                        &:hover {
                            background-color: rgba(255,255,255,0.15);
                        }
                    }

                    &.active {
                        transform: translateY(0%);

                        ::after {
                            content: "";
                            background-color: var(--hamburger-menu-background);
                            position: absolute;
                            inset: 0;
                            z-index: -1;
                        }

                    }
                }
            }

            &::after {
                content: "";
                background-color: #1a5eaa;
                background-image: linear-gradient(#127aca, 40%, #0a408e 112px, #083280);
                inset: 0;
                position: absolute;
                z-index: -1;
            }
        }
    }

}
@media screen and (max-width: 520px) {
    .content-box {
        .header {
            #nav-logo {
                max-width: 280px;
            }

            .hamburger-menu {
                grid-column: 2;

                .tabs {
                    right: calc(50vw - var(--page-horizontal-padding) - var(--header-horizontal-padding));
                    transform: translateX(50%) translateY(-100%);

                    &.active {
                        transform: translateX(50%);
                    }
                }
            }
            /* img {
                margin-top: 55px;
                margin-left: calc(50% - 125px);
            } */

            .help-box > div:first-child {
                flex-wrap: wrap;
                gap: 6px 16px;

                p:first-child {
                    text-align: center;
                    width: 100%;
                }
            }

            &:has(#log-out) {
                #nav-logo {
                    margin-top: 92px;
                }
            }
        }

        .footer .footer-inner small {
            white-space: wrap;
        }
    }
}


/* 


===== Components =====


*/

/* Dropdown */
.dropdown {
    .dropdown-content {
        overflow: hidden;
        height: 0;
    }
}



@media print {
    html {
        padding: 0;
        margin: 0;
    }

    body {
        padding: 0;
        margin: 0;
        background: transparent;
    }

    p,
    a,
    span,
    th,
    tr {
        font-size: calc(max(12px, 1.5vw)) !important;
        line-height: calc(max(16px, 1.75vw)) !important;
        letter-spacing: calc(max(0.02rem, 0.02vw)) !important;
    }

    h1 {
        font-size: calc(max(20px, 2.5vw)) !important;
        line-height: calc(max(24px, 2.75vw)) !important;
        letter-spacing: calc(max(0.04rem, 0.04vw)) !important;
    }

    #notifications,
    .header .help-box,
    .header .hamburger-menu,
    .breadcrumbs,
    .footer,
    .controls {
        display: none !important;
    }



    .content-box {
        box-shadow: none !important;

        .header {
            grid-template-columns: 0 1fr min-content 0;
        }

        .page-content {
            padding: 0;
            padding-top: 16px;
        }
    }

    .content {
        padding: 0;

        &.border {
            border: none;
        }
    }

    .table-container {
        th,
        tr {
            text-shadow: none !important;
            color: black;
        }

        a {
            color: black;
        }
    }
}