/**
 * Koala global Site Shell.
 *
 * Header and Footer are website compositions of approved Design System tokens.
 * The 64rem composition switch is an implementation decision, not a token.
 */

.koala-site {
    display: flex;
    min-height: 100vh;
    flex-direction: column;
}

.koala-page {
    flex: 1 0 auto;
    min-height: 50vh;
}

.koala-page__content {
    margin-inline: auto;
    max-width: var(--koala-grid-desktop-viewport);
    padding: var(--koala-space-6) var(--koala-grid-mobile-margin);
    width: 100%;
}

.koala-site-header {
    background: var(--koala-color-surface-primary);
    border-block-end: 1px solid var(--koala-color-border-default);
    color: var(--koala-color-text-primary);
    flex: 0 0 auto;
}

.koala-site-header__inner {
    align-items: center;
    display: flex;
    flex-wrap: wrap;
    gap: var(--koala-space-4);
    justify-content: space-between;
    margin-inline: auto;
    max-width: var(--koala-grid-desktop-viewport);
    padding: var(--koala-space-4) var(--koala-grid-mobile-margin);
    width: 100%;
}

.koala-site-brand {
    align-items: center;
    color: var(--koala-color-brand-primary);
    display: inline-flex;
    flex: 0 1 auto;
    font-family: var(--koala-typography-h4-font-family);
    font-size: var(--koala-typography-h4-font-size);
    font-weight: var(--koala-typography-h4-font-weight);
    line-height: var(--koala-typography-h4-line-height);
    min-width: 0;
    text-decoration: none;
}

.koala-site-brand__logo {
    height: auto;
    max-height: var(--koala-space-16);
    width: auto;
}

.koala-site-brand__name {
    overflow-wrap: anywhere;
}

.koala-menu-trigger,
.koala-header-utility {
    background: var(--koala-color-surface-primary);
    border: 1px solid var(--koala-color-border-strong);
    border-radius: var(--koala-radius-medium);
    color: var(--koala-color-text-primary);
    cursor: pointer;
    font: inherit;
    min-height: var(--koala-space-12);
    padding: var(--koala-space-2) var(--koala-space-4);
    text-decoration: none;
}

.koala-header-utilities {
    align-items: center;
    display: flex;
    gap: var(--koala-space-2);
}

.koala-site-search {
    border-block-start: 1px solid var(--koala-color-border-default);
    flex-basis: 100%;
    padding: var(--koala-space-4);
    width: 100%;
}

.koala-site-search__form {
    display: flex;
    flex-direction: column;
    gap: var(--koala-space-3);
}

.koala-site-search__label {
    font-family: var(--koala-typography-body-small-font-family);
    font-size: var(--koala-typography-body-small-font-size);
    line-height: var(--koala-typography-body-small-line-height);
}

.koala-site-search__controls {
    display: flex;
    flex-direction: column;
    gap: var(--koala-space-2);
}

.koala-site-search__input {
    background: var(--koala-color-surface-primary);
    border: 1px solid var(--koala-color-border-strong);
    border-radius: var(--koala-radius-medium);
    color: var(--koala-color-text-primary);
    flex: 1 1 auto;
    font: inherit;
    min-height: var(--koala-space-12);
    min-width: 0;
    padding: var(--koala-space-3);
    width: 100%;
}

.koala-primary-navigation {
    flex-basis: 100%;
    width: 100%;
}

.koala-menu,
.koala-footer-menu,
.koala-legal-menu {
    list-style: none;
    margin: 0;
    padding: 0;
}

.koala-menu {
    display: flex;
    flex-direction: column;
    gap: var(--koala-space-2);
}

.koala-menu__item {
    margin: 0;
}

.koala-menu__link {
    color: var(--koala-color-text-primary);
    display: inline-flex;
    font-family: var(--koala-typography-body-default-font-family);
    font-size: var(--koala-typography-body-default-font-size);
    font-weight: var(--koala-typography-body-default-font-weight);
    line-height: var(--koala-typography-body-default-line-height);
    min-height: var(--koala-space-12);
    padding-block: var(--koala-space-3);
    text-decoration-thickness: from-font;
    text-underline-offset: var(--koala-space-1);
}

.koala-menu__item--current > .koala-menu__link,
.koala-menu__link[aria-current="page"] {
    font-weight: var(--koala-font-weight-semibold);
    text-decoration: underline;
}

.koala-menu--sub {
    border-inline-start: 1px solid var(--koala-color-border-default);
    margin-inline-start: var(--koala-space-4);
    padding-inline-start: var(--koala-space-4);
}

.koala-site-footer {
    background: var(--koala-color-surface-tertiary);
    color: var(--koala-color-text-primary);
    flex: 0 0 auto;
}

.koala-site-footer__inner {
    display: flex;
    flex-direction: column;
    gap: var(--koala-space-8);
    margin-inline: auto;
    max-width: var(--koala-grid-desktop-viewport);
    padding: var(--koala-space-16) var(--koala-grid-mobile-margin);
    width: 100%;
}

.koala-site-footer__content {
    display: grid;
    gap: var(--koala-space-8);
}

.koala-site-footer__brand,
.koala-footer-navigation {
    min-width: 0;
}

.koala-site-footer__brand {
    display: flex;
    flex-direction: column;
    gap: var(--koala-space-4);
}

.koala-site-footer__description {
    color: var(--koala-color-text-secondary);
    font-family: var(--koala-typography-body-small-font-family);
    font-size: var(--koala-typography-body-small-font-size);
    line-height: var(--koala-typography-body-small-line-height);
    margin: 0;
    max-width: 32rem;
}

.koala-footer-menu,
.koala-legal-menu {
    display: flex;
    flex-direction: column;
}

.koala-footer-menu .koala-menu__link,
.koala-legal-menu .koala-menu__link {
    padding-block: var(--koala-space-3);
}

.koala-site-footer__bottom {
    border-block-start: 1px solid var(--koala-color-border-default);
    padding-block-start: var(--koala-space-4);
}

.koala-site-footer__bottom p {
    font-family: var(--koala-typography-body-small-font-family);
    font-size: var(--koala-typography-body-small-font-size);
    line-height: var(--koala-typography-body-small-line-height);
    margin: 0;
}

.koala-site-header :where(a, button):focus-visible,
.koala-site-footer a:focus-visible {
    outline: revert;
}

@media (min-width: 48rem) {
    .koala-page__content,
    .koala-site-header__inner,
    .koala-site-footer__inner {
        padding-inline: var(--koala-grid-tablet-margin);
    }

    .koala-site-footer__content {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .koala-site-footer__content--three {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .koala-site-search__controls {
        flex-direction: row;
    }
}

@media (min-width: 64rem) {
    .koala-site-header__inner {
        flex-wrap: nowrap;
        gap: var(--koala-space-8);
        padding-inline: var(--koala-grid-desktop-margin);
    }

    .koala-menu-trigger {
        display: none;
    }

    .koala-primary-navigation {
        flex: 1 1 auto;
        width: auto;
    }

    .koala-menu {
        flex-direction: row;
        flex-wrap: wrap;
        gap: var(--koala-space-6);
    }

    .koala-menu--sub {
        flex-direction: column;
    }

    .koala-site-footer__inner {
        padding-inline: var(--koala-grid-desktop-margin);
    }
}