:root {
    --color-bg-darkest: rgb(23, 23, 23);
    --color-bg-even-darker: rgb(163, 163, 163);
    --color-bg-darker: rgb(212, 212, 212);
    --color-bg-dark: rgb(229, 229, 229);
    --color-bg-light: rgb(245, 245, 245);
    --color-bg-lightest: rgb(250, 250, 250);
    --color-border-default: rgb(229, 229, 229);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    display: flex;
    flex-direction: column;
    width: 100vw;
    height: 100vh;
    background-color: white;
    font-family: sans-serif;
    overflow: hidden;
}

header {
    width: 100%;
    height: 56px;
    background-color: var(--color-bg-darkest);
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 0 24px;
    flex-shrink: 0;
}

.header-logo {
    width: 96px;
    height: 32px;
    background-color: rgb(64 64 64);
    border-radius: 4px;
}

.header-search {
    width: 672px;
    height: 40px;
    background-color: rgb(38 38 38);
    border-radius: 4px;
}

.icon {
    width: 32px;
    height: 32px;
    background-color: rgb(64 64 64);
    border-radius: 4px;
}

main {
    display: flex;
    flex-direction: row;
    height: calc(100vh - 60px);
    overflow-y: auto;
}

#gallery {
    display: flex;
    flex-direction: row;
    width: 50%;
    height: 100%;
    gap: 16px;
    padding: 24px;
    border-right: 1px solid var(--color-border-default);
}

#thumbnail-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
    width: 80px;
}

#thumbnail-list li {
    list-style: none;
    width: 80px;
    height: 80px;
    background-color: var(--color-bg-dark);
    border-radius: 4px;
}
#thumbnail-list li.selected {
    border: 2px solid var(--color-bg-darkest);
}

#main-image {
    flex: 1;
    background-color: var(--color-bg-light);
    border-radius: 8px;
    /* height: 600px; */
}

aside {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 15px;
    padding: 24px;
}

.text-line {
    background-color: var(--color-bg-dark);
    border-radius: 4px;
}

.title-placeholder {
    width: 96px;
    height: 16px;
    background-color: var(--color-bg-dark);
}

.rating-placeholder {
    width: 100%;
    height: 30px;
    background-color: var(--color-bg-dark);
}

.price-placeholder {
    width: 192px;
    height: 24px;
    background-color: var(--color-bg-light);
    margin-top: 10px;
}

.description-block {
    width: 100%;
    height: 80px;
    background-color: var(--color-bg-darker);
    border-radius: 4px;
}

.divider {
    width: 100%;
    height: 1px;
    background-color: var(--color-border-default);
    margin: 10px 0;
}

.variant-label {
    width: 48px;
    height: 20px;
    background-color: var(--color-bg-dark);
    margin-bottom: 8px;
    border-radius: 2px;
}
.variant-label:nth-child(1) {
    width: 64px;
}

.variant-options {
    display: flex;
    gap: 10px;
    margin-bottom: 10px;
}

.variant-box {
    width: 40px;
    height: 40px;
    background-color: white;
    border: 2px solid var(--color-border-default);
    border-radius: 4px;
}
.variant-options.second .variant-box {
    width: 48px;
}

.variant-box.selected {
    border: 2px solid var(--color-bg-darkest);
}

#buy-box {
    margin-top: 20px;
    display: flex;
    gap: 10px;
}

.btn-primary {
    width: 755px;
    height: 48px;
    background-color: var(--color-bg-darkest);
    border-radius: 4px;
}

.btn-secondary {
    width: 48px;
    height: 48px;
    background-color: var(--color-bg-dark);
    border-radius: 4px;
}

#buy-row {
    display: flex;
    gap: 10px;
}