#view-app {
    position: fixed;
    inset: 0;
    display: flex;
    flex-direction: column;
}

.topbar {
    position: sticky;
    top: 0;
    z-index: 30;
    display: flex;
    align-items: center;
    gap: 8px;
    min-height: var(--topbar-h);
    padding: 10px 14px;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
}

.topbar .brand {
    line-height: 0;
}

.topbar .brand img {
    width: 42px;
}

.topbar h1 {
    flex: 1;
    font-size: 27px;
    letter-spacing: 0.05em;
}

.app-body {
    flex: 1;
    min-height: 0;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}

.panel {
    padding: 0 0 86px;
}

.panel-pad {
    padding: 18px 14px 86px;
}

.tabbar {
    flex: none;
    z-index: 40;
    display: grid;
    grid-auto-flow: column;
    grid-auto-columns: minmax(0, 1fr);
    height: calc(var(--tab-h) + env(safe-area-inset-bottom));
    background: var(--paper);
    border-top: 1px solid var(--line);
    padding-bottom: env(safe-area-inset-bottom);
}

.tabbar .tab {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2px;
    min-width: 0;
    width: 100%;
    text-decoration: none;
    color: var(--faded);
    font-family: var(--display);
    font-size: 15px;
    letter-spacing: 0.03em;
    text-transform: uppercase;
    text-align: center;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    border-bottom: 3px solid transparent;
}

.tabbar .tab.active {
    color: var(--orange);
    border-bottom-color: var(--orange);
}

.tabbar .tab-brand {
    display: none;
}

.panel-narrow {
    max-width: 620px;
    margin: 0 auto;
}

@media (min-width: 860px) {
    #view-app:not(.hidden) {
        position: static;
        display: grid;
        grid-template-columns: var(--rail-w) minmax(0, 1fr);
        grid-template-rows: auto 1fr;
        grid-template-areas:
            "nav head"
            "nav body";
    }

    .topbar {
        grid-area: head;
        padding: 12px 28px;
    }

    .topbar .brand {
        display: none;
    }

    .topbar h1 {
        font-size: 32px;
    }

    .app-body {
        grid-area: body;
        min-height: auto;
        overflow-y: visible;
    }

    .tabbar {
        grid-area: nav;
        position: sticky;
        top: 0;
        align-self: start;
        height: 100svh;
        grid-auto-flow: row;
        grid-auto-columns: auto;
        grid-auto-rows: max-content;
        align-content: start;
        gap: 2px;
        padding: 18px 12px;
        border-top: none;
        border-right: 3px solid var(--ink);
    }

    .tabbar .tab {
        flex-direction: row;
        justify-content: flex-start;
        gap: 12px;
        padding: 11px 12px 11px 14px;
        font-size: 20px;
        border-bottom: none;
        border-left: 3px solid transparent;
    }

    .tabbar .tab.active {
        border-left-color: var(--orange);
    }

    .tabbar .tab-brand {
        display: block;
        margin: 0 0 14px 10px;
        line-height: 0;
    }

    .tabbar .tab-brand img {
        width: 74px;
    }

    .filters {
        padding: 18px 28px 6px;
    }

    .filters,
    .events,
    .load-more,
    .list-empty,
    .panel-pad {
        max-width: 980px;
        margin-left: auto;
        margin-right: auto;
    }

    .panel-narrow {
        max-width: 620px;
    }

    .panel {
        padding-bottom: 40px;
    }

    .panel-pad {
        padding: 26px 28px 40px;
    }
}