:root {
    --color-bg: rgb(239, 239, 239);
    --color-surface: rgb(255, 255, 255);
    --color-header: rgb(243, 243, 243);
    --color-divider: rgb(226, 226, 226);
    --color-accent: #ff9001;
    --color-on-accent: rgb(255, 255, 255);

    --spacing-sm: 0.75rem;
    --spacing-md: 1.25rem;
    --spacing-lg: 2.5rem;

    --nav-height: 90px;
}

h1 {
    font-size: 1.5em;
    font-weight: 700;
}
h2 {
    font-size: 1.3em;
    font-weight: 600;
}
h3 {
    font-size: 1.15em;
    font-weight: 500;
}

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

.shadow {
    --tw-shadow: 0 10px 15px -3px rgb(0 0 0 / 0.1),
        0 4px 6px -4px rgb(0 0 0 / 0.1);
    --tw-shadow-colored: 0 10px 15px -3px var(--tw-shadow-color),
        0 4px 6px -4px var(--tw-shadow-color);
    box-shadow: var(--tw-ring-offset-shadow, 0 0 #0000),
        var(--tw-ring-shadow, 0 0 #0000), var(--tw-shadow);
}

@media (min-width: 768px) {
    .u-hidden-mobile {
        display: block !important;
    }

    .u-hidden-desktop {
        display: none !important;
    }

    .layout {
        display: grid !important;
        grid-template-columns: 1fr 3fr;
        grid-template-areas:
            'header header'
            'sidebar main'
            'footer footer';
    }

    .cart-list__cart-item {
        flex-direction: row !important;
    }

    .cart-item__controls {
        padding-right: var(--spacing-lg);
    }

    .cart-total {
        padding-right: var(--spacing-lg);
    }

    .sidebar__categories {
        flex-direction: column;
    }

    .sidebar__item {
        max-width: unset !important;
    }
}

@media (min-width: 1024px) {
    .product-list {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1280px) {
    .product-list {
        grid-template-columns: repeat(3, 1fr);
    }
}

html {
    font-family: 'Roboto', sans-serif;
}

body {
    display: flex;
    flex-direction: column;
}

body {
    height: 100%;
}

.layout {
    display: flex;
    min-height: 100vh;
}

.prism-bg {
    position: relative;
    color: white;
}

.prism-bg > * {
    position: relative;
    color: white;
}

.prism-bg::before {
    position: absolute;
    display: block;
    content: '';
    background-color: var(--color-accent);
    border-radius: 0.125rem;
    transform: skewY(-3deg);
    top: -0.25rem;
    right: -0.25rem;
    bottom: -0.25rem;
    left: -0.25rem;
}

.container {
    padding: var(--spacing-md);
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
}

.layout__header {
    background-color: var(--color-header);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    grid-area: header;
    position: sticky;
    top: 0;
    z-index: 99;
    height: fit-content;
    min-height: var(--nav-height);
}

.header__logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    color: black;
    white-space: nowrap;
    margin-right: auto;
}

.logo__text {
    font-size: 1.5em;
    font-weight: 700;
}

.header__logo:hover {
    opacity: 0.8;
}

.header__logo-img {
    width: 40px;
    height: 40px;
    margin-right: var(--spacing-md);
}

.header__search {
    position: relative;
    width: min(400px, 100%);
}

.search__input {
    width: 100%;
    outline: 1px solid var(--color-divider);
    border: none;
    font-size: 16px;
    box-sizing: border-box;
    padding: var(--spacing-sm) var(--spacing-sm) var(--spacing-sm) 40px;
    transition: border 0.15s;
}

.search__input:focus {
    outline: 2px solid var(--color-accent);
    border: none;
}

.search__icon {
    position: absolute;
    top: 50%;
    left: 12px;
    transform: translateY(-50%);
    width: 24px;
    height: 24px;
    pointer-events: none;
}

.search__list {
    position: absolute;
    top: 30px;
    z-index: 50;
    background-color: var(--color-surface);
    padding: var(--spacing-sm);
    display: grid;
    border-radius: var(--spacing-md);
    opacity: 0;
    pointer-events: none;
    transition: all 0.15s;
    border: 1px solid var(--color-divider);
}

.search__list-item {
    border-radius: var(--spacing-sm);
    padding: var(--spacing-sm);
    cursor: pointer;
    width: 200px;
}

.search__list-item:hover {
    background-color: var(--color-bg);
}

.search:has(.search__input:focus) .search__list {
    opacity: 1;
    pointer-events: all;
    top: 50px;
}

.nav__cart-link {
    background-color: var(--color-accent);
    color: var(--color-on-accent) !important;
    padding: 8px var(--spacing-md) !important;
    gap: var(--spacing-md);
    display: flex;
    align-items: center;
    text-decoration: none;
    white-space: nowrap;
}

.cart-link__icon-stack {
    position: relative;
    width: 24px;
    height: 24px;
}

.cart-link__icon {
    position: absolute;
    transition: all 0.15s ease;
}

.cart-link__icon--cart {
    opacity: 1;
    scale: 1;
}

.cart-link__icon--arrow {
    transform: translateX(-50%);
    opacity: 0;
}

.nav__cart-link:hover .cart-link__icon--cart {
    opacity: 0;
    scale: 0.5;
}

.nav__cart-link:hover .cart-link__icon--arrow {
    transform: translateX(0);
    opacity: 1;
}

/* Sidebar */
.layout__sidebar {
    grid-area: sidebar;
    padding: var(--spacing-md);
}

.sidebar__section {
    display: grid;
    gap: var(--spacing-md);
}

.sidebar__list {
    padding: var(--spacing-sm);
    border: 1px solid var(--color-divider);
    border-radius: var(--spacing-md);
}

.sidebar__item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    max-width: 300px;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--spacing-sm);
    cursor: pointer;
}

.sidebar__item:hover,
.sidebar__item--active {
    background-color: var(--color-bg);
    font-weight: 700;
}

/* Main section */
.layout__main {
    grid-area: main;
    padding: var(--spacing-md);
    padding-top: 0;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.main__btn-filters {
    background-color: var(--color-bg);
    border: none;
    padding: var(--spacing-sm);
    border-radius: var(--spacing-sm);
    font-weight: 600;
}

/* Books */
.product-list {
    display: grid;
}

.product-card {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    border-radius: var(--spacing-md);
    cursor: pointer;
    align-items: center;
}

.product-card:hover {
    background-color: var(--color-bg);
}

.product-card__cover {
    aspect-ratio: 3/4;
    background-position: center;
    background-size: contain;
    background-repeat: no-repeat;
    width: 100%;
}

.product-card__title {
    font-weight: 600;
    font-size: 1.15em;
    overflow: hidden;
    line-clamp: 2;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    margin-top: var(--spacing-md);
}

.product-card__description {
    overflow: hidden;
    line-clamp: 3;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
    font-size: 0.7rem;
    color: gray;
    line-height: 1.3;
}

.product-card__author {
    color: darkgray;
}

.product-card__price {
    font-weight: 600;
    font-size: 1.3em;
    display: flex;
    align-items: start;
    width: fit-content;
}

.product-card__price--old {
    font-size: 1.1em;
    text-decoration-line: line-through;
    text-decoration-thickness: 2px;
}

.product-card__btn {
    background-color: var(--color-accent);
    color: var(--color-on-accent);
    text-align: center;
    padding: var(--spacing-sm);
    border-radius: var(--spacing-sm);
    font-weight: 600;
    text-decoration: none;
    width: fit-content;
    margin-top: auto;
}

.product-card__btn:hover {
    opacity: 0.8;
}

.product-card__btn:before {
    content: 'Add to cart';
}

.product-card__btn-added:before {
    content: 'Remove from cart';
}

.layout__footer {
    grid-area: footer;
    background: var(--color-accent);
    display: flex;
    justify-content: center;
    color: var(--color-on-accent);
    padding: var(--spacing-md);
    border-top: 1px solid var(--color-divider);
    height: fit-content;
    gap: var(--spacing-lg);
}

.footer__contact-info {
    color: var(--color-on-accent);
    font-weight: 900;
}

.sidebar__fields {
    display: grid;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
}

.fields__input-group {
    display: grid;
    gap: var(--spacing-sm);
    font-weight: 500;
}

.category__count {
    margin-left: auto;
}

.input-group__input {
    padding: var(--spacing-sm);
    outline: 1px solid var(--color-divider);
    border: none;
}

.input-group__input:focus {
    outline: 2px solid var(--color-accent);
}

.sidebar__section__btn {
    background: var(--color-accent);
    padding: var(--spacing-sm);
    border-radius: var(--spacing-sm);
    color: var(--color-on-accent);
    border: none;
    font-weight: 600;
    font-size: 1.15rem;
}

.cart-list {
    display: grid;
}

.cart-list__cart-item {
    display: flex;
    gap: var(--spacing-md);
    flex-direction: column;
    border-top: 1px solid var(--color-divider);
    padding: var(--spacing-md) 0;
}

.cart-list__cart-item:last-of-type {
    border-bottom: 1px solid var(--color-divider);
}

.cart-item__details {
    display: grid;
    gap: var(--spacing-sm);
    height: fit-content;
}

.cart-item__cover {
    aspect-ratio: 3/4;
    background-position: left;
    background-size: contain;
    background-repeat: no-repeat;
    width: 200px;
    flex-shrink: 0;
}

.cart-item__title {
    font-weight: 600;
    font-size: 1.1rem;
}

.cart-item__availability {
    font-weight: 600;
    font-style: italic;
}

.cart-item__availability--several {
    color: darkgreen;
}

.cart-item__availability--few {
    color: darkorange;
}

.cart-item__availability--no {
    color: darkred;
}

.cart-item__controls {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    margin-left: auto;
    align-items: end;
}

.price::before {
    content: 'kr';
    font-size: 0.8em;
    padding-right: 5px;
    display: inline-block;
    text-decoration: none !important;
}

.cart-item__price {
    font-weight: 700;
    display: flex;
    align-items: start;
    font-size: 1.5rem;
}

.cart-item__price--subtotal {
    font-size: 1.15rem;
    font-weight: 600;
}

.quantity-controls {
    display: flex;
    border: 2px solid var(--color-accent);
    border-radius: 100px;
    overflow: hidden;
}

.quantity-controls button,
.quantity-controls input {
    height: 32px;
    border: none;
}

.quantity-controls input {
    width: 48px;
    text-align: center;
}

.quantity-controls input:focus {
    border: none;
    outline: none;
}

.quantity-controls button {
    display: flex;
    align-items: center;
    background: var(--color-bg);
    cursor: pointer;
}

.quantity-controls button:hover {
    opacity: 0.7;
}

.cart-total {
    display: flex;
    align-items: start;
    font-size: 1.6rem;
    font-weight: 700;
    margin-left: auto;
}

.cart-layout {
    display: flex;
    /* flex-direction: column-reverse; */
}

.banner {
    padding: var(--spacing-sm) var(--spacing-lg);
    background-color: var(--color-accent);
    color: var(--color-on-accent);
    text-align: center;
    text-transform: uppercase;
    font-weight: 700;
    border-radius: var(--spacing-sm);
    margin: var(--spacing-md) 0;
}

.main__header {
    border-bottom: 1px solid var(--color-divider);
    padding: var(--spacing-md) 0;
    background-color: var(--color-surface);
    position: sticky;
    top: var(--nav-height);
    z-index: 30;
}

.main__header:not(:first-of-type) {
    margin-top: var(--spacing-lg);
}

.header__nav {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.nav__link {
    color: black;
    padding: var(--spacing-sm);
    font-weight: 700;
    text-decoration: none;
}

.sidebar__categories {
    display: flex;
    overflow-x: auto;
}

.newsletter {
    background: #f4f4f4;
}

.newsletter__input,
.newsletter__btn {
    padding: 10px 15px;
    border-radius: 5px;
}

.newsletter__btn:hover {
    background-color: #e74c3c;
}