/*********************************************************************
 * Styling of the "Search bar with Filters" page
 * 
 * @author (Anyanwu Benedict Chuwkwuemeka)
 * @version 0.01
*********************************************************************/

@import url('https://fonts.googleapis.com/css2?family=Poppins:ital,wght@0,100;0,200;0,300;0,400;0,500;0,600;0,700;0,800;0,900;1,100;1,200;1,300;1,400;1,500;1,600;1,700;1,800;1,900&display=swap');

*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    scrollbar-width: thin;
    scrollbar-color: var(--bcg-handle) var(--bcg-trpnt);
}

html:root
{
    --bcg-base: #c5deef;
    --bcg-bright: #ffffff;
    --bcg-btn: #3d6cbd;
    --bcg-dark: #000000;
    --bcg-handle: #8ab4c9;
    --bcg-shade: #000000c3;
    --bcg-trpnt: #00000000;
    --bcg-white: #eaf9ff;
    --font-clr: #346fad;
    --font-shadow: #304a5e50;
    --transition-flow: 250ms;
    --transition-delay: 100ms;
    --nav_item_max_w: 43.75rem;
    --nav_item_pd: 1rem;
    --search_bar_h: 2.5rem;
    --search_bdr_rad: var(--search_bar_h);
    --search_icon_size: 2.5rem;
    --ctg_item_w: 9.375rem;
    --cart_atn_w: calc((7.25rem + var(--search_icon_size)));
}

html
{
    background-color: var(--bcg-base);
    -moz-user-select: -moz-none;
    -moz-user-select: none;
    -webkit-user-select: none;
    user-select: none;
    scroll-behavior: smooth;
}

body
{
    font-family: 'Poppins', sans-serif;
    min-height: 100svh;
    min-height: 100vh;
    background-color: var(--bcg-base);
}

@supports(-webkit-tap-highlight-color: var(--bcg-trpnt))
{
    body
    {
        -webkit-tap-highlight-color: var(--bcg-trpnt);
    }
}

button, input
{
    font-family: 'Poppins', sans-serif;
    background-color: var(--bcg-trpnt);
    outline: none;
    border: none;
}

button:active, 
label:active
{
    scale: 0.975;
}

img, *::before, *::after
{
    pointer-events: none;
}



.nav
{
    position: sticky;
    top: 1rem;
    width: 100%;
    display: grid;
    place-items: center;
    margin-bottom: 1rem;
    padding: 0 1rem;
    z-index: 10;
}

.nav:has(.filter_tgl_cls:checked)
{
    --search_bdr_rad: calc((var(--search_bar_h) * 0.70));
}

.nav::before
{
    content: '';
    position: absolute;
    top: -50%;
    width: 100%;
    background-color: var(--bcg-base);
    height: 100%;
    z-index: 0;
}

.search_bdr
{
    position: relative;
    width: 100%;
    max-width: var(--nav_item_max_w);
    height: fit-content;
    display: flex;
    flex-direction: row;
    align-items: center;
    padding: 0.5rem 0.625rem;
    border-radius: var(--search_bdr_rad);
    box-shadow: 0 0 0.625rem 0.25rem var(--font-shadow);
    background-color: var(--bcg-white);
    transition: all var(--transition-flow) var(--transition-delay) ease-in-out;
    z-index: 3;
}

.nav:has(.filter_tgl_cls:checked) .search_bdr
{
    border-bottom-left-radius: 0rem;
    border-bottom-right-radius: 0rem;
    transition: all var(--transition-flow) ease-in-out;
}

.search_bdr .search_box
{
    width: calc((100% - (var(--search_icon_size) * 2)));
    height: 100%;
    height: var(--search_bar_h);
    display: grid;
    place-items: center;
}

.search_box .search_fld_cls
{
    --lineNo: 1;
    --lineHeight: 1.4;
    position: relative;
    width: 100%;
    display: -webkit-box;
    max-height: calc(var(--lineNo) * 1em * var(--lineHeight));
    line-height: var(--lineHeight);
    -webkit-box-orient: vertical;
    -webkit-line-clamp: var(--lineNo);
    line-clamp: var(--lineNo);
    -webkit-hyphens: auto;
    hyphens: auto;
    padding: 0 0.25rem;
    color: var(--font-clr);
    font-size: 1rem;
    text-align: center;
    overflow-wrap: break-word;
    overflow: hidden;
}

.search_icon_bdr
{
    width: var(--search_icon_size);
    height: var(--search_icon_size);
    display: grid;
    place-items: center;
    border-radius: 50%;
    transition: all var(--transition-flow) ease-in-out;
    cursor: pointer;
}

.search_icon_bdr:active
{
    background-color: var(--font-shadow);
}

.search_icon_bdr .search_icon_box
{
    width: 60%;
    height: 60%;
}

.search_icon_box .search_icon_svg
{
    width: 100%;
    height: 100%;
    fill: var(--bcg-btn);
}


.view_cart_btn
{
    position: relative;
}

.view_cart_btn::after
{
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 0.875rem;
    height: 0.875rem;
    font-size: 0.625rem;
    color: var(--bcg-white);
    border-radius: 50%;
    background-color: #ff0000;
    opacity: 0;
    visibility: hidden;
    scale: 0;
    transition: all var(--transition-flow) ease-in-out;
}

.view_cart_btn.not_empty::after
{
    opacity: 1;
    visibility: visible;
    scale: 1;
}

.view_cart_btn.not_empty .search_icon_svg
{
    animation: view_cart_btn_anm 2000ms var(--transition-delay) linear infinite;
}

@keyframes view_cart_btn_anm
{
    0%
    {
        transform: translate(0rem) rotate(0deg);
    }
    25%
    {
        transform: translate(0.25rem) rotate(15deg);
    }
    50%
    {
        transform: translate(0.5rem) rotate(0deg);
    }
    75%
    {
        transform: translate(0.25rem) rotate(-15deg);
    }
    100%
    {
        transform: translate(0rem) rotate(0deg);
    }
}

.nav .filter_base
{
    width: 100%;
    max-width: var(--nav_item_max_w);
    display: grid;
    grid-template-rows: 0fr;
    transition: grid-template-rows var(--transition-flow) ease-in-out;
    z-index: 2;
}

.nav:has(.filter_tgl_cls:checked) .filter_base
{
    grid-template-rows: 1fr;
    transition: grid-template-rows var(--transition-flow) var(--transition-delay) ease-in-out;
}

.filter_tgl_cls
{
    position: fixed;
    top: -1000%;
    left: -1000%;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}


.filter_base .filter_bcg
{
    width: 100%;
    border-bottom-left-radius: var(--search_bdr_rad);
    border-bottom-right-radius: var(--search_bdr_rad);
    overflow: hidden;
}

.filter_bcg .filter_bdr
{
    width: 100%;
    display: flex;
    flex-direction: column;
    padding: 1rem;
    border-bottom-left-radius: var(--search_bdr_rad);
    border-bottom-right-radius: var(--search_bdr_rad);
    background-color: var(--bcg-white);
    transition: all var(--transition-flow) ease-in-out;
}

.filter_bdr .filter_title
{
    color: var(--font-clr);
    font-size: 1rem;
}

.filter_bdr .filter_box
{
    width: 100%;
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    gap: 0.125rem 0.3125rem;
}

.cart_box
{
    padding: calc((var(--search_icon_size) * 0.25)) 0;
    border-radius: 0.625rem;
    border-radius: calc((var(--search_icon_size) * 0.50));
    background-color: var(--bcg-bright);
    margin: 0.625rem 0;
}

.cart_box .cart_item
{
    position: relative;
    width: 100%;
    display: flex;
    flex-direction: row;
    justify-content: space-between;
}

.cart_item:not(:first-child)
{
    margin-top: calc((var(--search_icon_size) * 0.25));
}

.cart_item:not(:first-child)::after
{
    content: '';
    position: absolute;
    top: -0.5rem;
    top: calc((var(--search_icon_size) * 0.25 * -1));
    width: calc((100% - 0.5rem));
    align-self: center;
    border-top: 0.125rem dotted var(--font-shadow);
}

.cart_item .cart_info
{
    width: calc((100% - (var(--cart_atn_w) + 1rem)));
    display: flex;
    flex-direction: column;
    padding: 0 calc((var(--search_icon_size) * 0.25));
    color: var(--font-clr);
}

.cart_info .cart_name
{
    width: 100%;
    font-size: 0.875rem;
}

.cart_info .cart_cost
{
    width: 100%;
    font-size: 0.875rem;
    font-weight: 500;
}

.cart_item .cart_atn
{
    width: -moz-fit-content;
    width: fit-content;
    max-width: var(--cart_atn_w);
}

.cart_amt
{
    width: 100%;
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 0.125rem;
}

.cart_pymt_box
{
    width: 100%;
    display: none;
    flex-direction: row;
    gap: 0.125rem 0.3125rem;
    margin-bottom: 0.5rem;
    color: var(--font-clr);
    font-size: 1rem;
}

.cart_pymt_box.not_empty
{
    display: flex;
}

.card_pymt_atn
{
    width: 100%;
    display: none;
    padding: 0.625rem 0.875rem;
    color: var(--bcg-white);
    font-size: 0.875rem;
    font-weight: 600;
    border-radius: var(--search_bdr_rad);
    background-color: var(--bcg-btn);
    transition: all var(--transition-flow) ease-in-out;
    cursor: pointer;
}

.card_pymt_atn.not_empty
{
    display: block;
}





.content
{
    width: 100%;
    padding: 0 1rem;
}

.content .catalog
{
    position: relative;
    width: 100%;
    max-width: var(--nav_item_max_w);
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(var(--ctg_item_w), 1fr));
    grid-template-rows: auto;
    margin: 0 auto;
    gap: 0.625rem;
    padding: 2.5rem 0;
}

.catalog .ctg_loader
{
    position: absolute;
    top: 50%;
    left: 0;
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    transform: translateY(-50%);
}

.ctg_loader .ctg_spinner
{
    width: 2.5rem;
    height: 2.5rem;
    fill: var(--bcg-btn);
}

.catalog .ctg_item
{
    width: 100%;
}

.ctg_item.selected
{
    filter: brightness(0.5) grayscale(1);
    pointer-events: none;
}

.ctg_item .ctg_card
{
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    border-radius: 1.5rem;
    box-shadow: 0 0 0.25rem 0.125rem var(--font-shadow);
    background-color: var(--bcg-white);
    cursor: pointer;
    overflow: hidden;
}

.ctg_card .ctg_img
{
    position: relative;
    width: 100%;
    aspect-ratio: 16/23;
    overflow: hidden;
}

.ctg_img::after
{
    display: none;
    content: 'Add to Cart';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 0rem;
    display: grid;
    place-items: center;
    color: var(--bcg-white);
    font-size: 1rem;
    font-weight: 600;
    backdrop-filter: blur(2.5rem);
    background-color: var(--font-shadow);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-flow) ease-in-out;
    z-index: 2;
}



.ctg_img .ctg_src
{
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.ctg_card .ctg_info
{
    width: 100%;
    display: flex;
    flex-direction: column;
    padding: 0.5rem;
    color: var(--font-clr);
}

.ctg_info .ctg_name
{
    font-size: 1rem;
    margin-bottom: 0.25rem;
}

.ctg_info .ctg_cost
{
    font-size: 1rem;
    font-weight: 500;
}





@media(hover: hover)
{

    .search_icon_bdr:hover
    {
        background-color: var(--font-shadow);
    }

    .card_pymt_atn:hover
    {
        color: var(--bcg-bright);
    }

    .ctg_card:hover .ctg_img::after
    {
        height: var(--search_bar_h);
        opacity: 1;
        visibility: visible;
    }
}




@media only screen and (max-width: 40rem)
{
    html:root
    {
        --ctg_item_w: 9.0625rem;
    }

    .cart_box
    {    
        padding: calc((var(--search_icon_size) * 0.25)) 0 0;
    }

    .cart_box .cart_item
    {
        flex-direction: column;
    }

    .cart_item .cart_info,
    .cart_item .cart_atn
    {
        width: 100%;
    }

    .content .catalog
    {
        padding-top: 1.25rem;
        gap: 0.5rem;
    }
}


