/* App shell: header, primary navigation (bottom bar on phones, header links on desktop), page body. */

.skip-link {
    position: absolute;
    left: var(--space-2);
    top: -100px;
    z-index: 100;
    padding: var(--space-2) var(--space-4);
    background: var(--ink);
    color: var(--paper);
}

.skip-link:focus {
    top: var(--space-2);
}

/* ---------------------------------------------------------------- header */

.app-header {
    position: sticky;
    top: 0;
    z-index: 20;
    background: var(--paper);
    border-bottom: var(--border-thin) solid var(--line);
}

.app-header-inner {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    max-width: var(--page-max);
    min-height: var(--header-height);
    margin: 0 auto;
    padding: var(--space-2) var(--gutter);
}

.app-logo {
    display: inline-flex;
    align-items: center;
    gap: var(--space-3);
    font-size: var(--text-xl);
    font-weight: var(--weight-black);
    text-decoration: none;
    white-space: nowrap;
}

/* The logo image, as tall as the header controls. */
.app-logo-img {
    display: block;
    width: auto;
    height: 40px;
}

.app-header-title {
    flex: 1;
    min-width: 0;
}

.app-header-title h1 {
    font-size: var(--text-lg);
    font-weight: var(--weight-bold);
    line-height: var(--leading-tight);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.app-header-subtitle {
    font-size: var(--text-sm);
    color: var(--ink-soft);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.app-header-spacer {
    flex: 1;
}

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

/* Desktop links live in the header; hidden on phones where the bottom bar takes over. */
.desktop-nav {
    display: none;
}

@media (min-width: 900px) {
    .desktop-nav {
        display: flex;
        gap: var(--space-1);
        margin-left: var(--space-6);
    }

    .desktop-nav-link {
        display: inline-flex;
        align-items: center;
        gap: var(--space-2);
        min-height: var(--control-h);
        padding: var(--control-pad-y) var(--control-pad-x);
        border-radius: var(--radius-sm);
        color: var(--ink);
        font-weight: var(--weight-semibold);
        text-decoration: none;
    }

    .desktop-nav-link:hover,
    .desktop-nav-link[aria-current='page'] {
        background: var(--accent);
        color: var(--paper);
    }

    .desktop-nav-link svg {
        width: 20px;
        height: 20px;
    }
}

/* ---------------------------------------------------------------- menu drawer */

.menu-drawer {
    position: fixed;
    inset: 0 0 0 auto;
    z-index: 40;
    width: min(320px, 85vw);
    padding: var(--space-6) var(--space-5);
    background: var(--paper);
    border-left: var(--border-thick) solid var(--line);
    overflow-y: auto;
}

.menu-drawer-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-6);
}

/* The country switcher at the top of the menu (fragments/country.html). */
.menu-drawer-country {
    margin-bottom: var(--space-5);
}

.menu-drawer-list a,
.menu-drawer-list button {
    display: flex;
    width: 100%;
    min-height: var(--control-h);
    margin: var(--control-gap) 0;
    align-items: center;
    padding: var(--control-pad-y) var(--control-pad-x);
    border: 0;
    background: none;
    font-weight: var(--weight-semibold);
    text-align: left;
    text-decoration: none;
    cursor: pointer;
}

.menu-drawer-list a:hover,
.menu-drawer-list button:hover,
.menu-drawer-list a[aria-current='page'] {
    border-radius: var(--radius-sm);
    background: var(--accent);
    color: var(--paper);
}

.menu-drawer-list a:hover svg,
.menu-drawer-list button:hover svg,
.menu-drawer-list a[aria-current='page'] svg {
    color: var(--paper);
}

.menu-scrim {
    position: fixed;
    inset: 0;
    z-index: 30;
    background: var(--overlay);
}

/* ---------------------------------------------------------------- page body */

.page {
    max-width: var(--page-max);
    margin: 0 auto;
    padding: var(--space-5) var(--gutter) calc(var(--bottom-nav-height) + var(--space-10));
}

.page-narrow {
    max-width: var(--reading-max);
}

.page-flush-top {
    padding-top: 0;
}

@media (min-width: 900px) {
    .page {
        padding-bottom: var(--space-12);
    }
}

/* Two columns on desktop: main content and a side column. Stacks on phones. */
.page-columns {
    display: grid;
    gap: var(--space-6);
}

@media (min-width: 900px) {
    .page-columns {
        grid-template-columns: minmax(0, 1fr) 340px;
        gap: var(--space-10);
        align-items: start;
    }

    .page-columns-aside {
        position: sticky;
        top: calc(var(--header-height) + var(--space-6));
    }
}

/* ---------------------------------------------------------------- bottom nav (phones) */

.bottom-nav {
    position: fixed;
    inset: auto 0 0 0;
    z-index: 20;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-2);
    height: var(--bottom-nav-height);
    padding: var(--space-2) var(--space-3) calc(var(--space-2) + env(safe-area-inset-bottom));
    background: var(--paper);
    border-top: var(--border-thin) solid var(--line);
}

.bottom-nav-link {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2px;
    border-radius: var(--radius-card);
    font-size: var(--text-xs);
    font-weight: var(--weight-bold);
    text-decoration: none;
    color: var(--ink);
}

.bottom-nav-link svg {
    width: 26px;
    height: 26px;
    color: var(--accent);
}

.bottom-nav-link:hover,
.bottom-nav-link[aria-current='page'] {
    background: var(--accent);
    color: var(--paper);
}

.bottom-nav-link:hover svg,
.bottom-nav-link[aria-current='page'] svg {
    color: var(--paper);
}

@media (min-width: 900px) {
    .bottom-nav {
        display: none;
    }
}

/* ---------------------------------------------------------------- footer (desktop) */

.site-footer {
    display: none;
}

@media (min-width: 900px) {
    .site-footer {
        display: block;
        border-top: var(--border-thin) solid var(--line);
    }

    .site-footer-inner {
        display: flex;
        flex-wrap: wrap;
        gap: var(--space-6);
        justify-content: space-between;
        max-width: var(--page-max);
        margin: 0 auto;
        padding: var(--space-6) var(--gutter);
        font-size: var(--text-sm);
        color: var(--ink-soft);
    }

    .site-footer-links {
        display: flex;
        gap: var(--space-5);
    }

    .site-footer-links a {
        color: var(--ink);
    }
}