.pwa-banner {
    position: fixed;
    left: 0.75rem;
    right: 0.75rem;
    bottom: max(0.75rem, env(safe-area-inset-bottom));
    z-index: 80;
    display: none;
    gap: 0.65rem;
    align-items: flex-start;
    padding: 0.85rem 0.95rem;
    border-radius: 16px;
    border: 1px solid var(--line, #d5e0e4);
    background: var(--chrome);
    box-shadow: 0 16px 40px rgba(19, 38, 47, 0.16);
    color: var(--ink, #13262f);
    font-family: var(--font-ui, "Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif);
}

.pwa-banner.is-on {
    display: grid;
    grid-template-columns: 1fr auto;
}

.pwa-banner p {
    margin: 0;
    font-size: 0.92rem;
    line-height: 1.35;
}

.pwa-banner strong {
    display: block;
    font-size: 1rem;
    margin-bottom: 0.15rem;
}

.pwa-banner-actions {
    display: flex;
    gap: 0.35rem;
    align-items: center;
}

.pwa-offline {
    position: fixed;
    left: 0.75rem;
    right: 0.75rem;
    bottom: max(0.75rem, env(safe-area-inset-bottom));
    z-index: 90;
    display: none;
    margin: 0;
    padding: 0.55rem 0.95rem;
    text-align: center;
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    line-height: 1.35;
    color: #3b2414;
    background: #f3d7b5;
    border: 1px solid #e4c39a;
    border-radius: 14px;
    box-shadow: 0 12px 32px rgba(19, 38, 47, 0.16);
    pointer-events: none;
}

.pwa-offline.is-on {
    display: block;
}

.pwa-offline[hidden] {
    display: none !important;
}

@media (display-mode: standalone) {
    html {
        height: 100%;
    }

    body {
        min-height: 100dvh;
        padding-top: env(safe-area-inset-top, 0);
        padding-right: env(safe-area-inset-right, 0);
        padding-bottom: env(safe-area-inset-bottom, 0);
        padding-left: env(safe-area-inset-left, 0);
    }

    .clock-top,
    .topbar,
    .auth-shell {
        padding-top: max(0.65rem, env(safe-area-inset-top, 0));
    }

    .pwa-banner {
        display: none !important;
    }
}

@media (display-mode: standalone) and (max-width: 991px) {
    .clock-hamburger {
        min-height: 44px;
        min-width: 44px;
    }
}

/* Keep non-roster screens in portrait when the OS still rotates (iOS). */
@media (display-mode: standalone) {
    html.pwa-portrait-lock {
        background: var(--foam, #f3f7f9);
    }

    html.pwa-portrait-lock[data-rotate="-90"] {
        transform: rotate(-90deg);
        transform-origin: left top;
        width: 100dvh;
        height: 100dvw;
        position: absolute;
        top: 100%;
        left: 0;
        overflow-x: hidden;
    }

    html.pwa-portrait-lock[data-rotate="90"] {
        transform: rotate(90deg);
        transform-origin: left top;
        width: 100dvh;
        height: 100dvw;
        position: absolute;
        top: 0;
        left: 100%;
        overflow-x: hidden;
    }
}

/* Phone landscape on roster: hide the header so the board can use the width. */
@media (display-mode: standalone) and (orientation: landscape) and (max-height: 540px) {
    html[data-nav-page="roster"] {
        --app-header-h: 0px;
    }

    html[data-nav-page="roster"] .topbar {
        position: static;
        display: block;
        min-height: 0;
        height: 0;
        padding: 0;
        border: 0;
        overflow: visible;
        background: transparent;
        backdrop-filter: none;
        pointer-events: none;
    }

    html[data-nav-page="roster"] .brand-block,
    html[data-nav-page="roster"] .toolbar,
    html[data-nav-page="roster"] .help-btn,
    html[data-nav-page="roster"] .notify-wrap,
    html[data-nav-page="roster"] .clock-avatar {
        display: none !important;
    }

    html[data-nav-page="roster"] .app-menu,
    html[data-nav-page="roster"] .app-nav-tools {
        position: fixed;
        top: max(0.35rem, env(safe-area-inset-top, 0px));
        right: max(0.35rem, env(safe-area-inset-right, 0px));
        z-index: 1210;
        pointer-events: auto;
        margin: 0;
    }

    html[data-nav-page="roster"] .board-wrap {
        padding: 0.45rem 0.75rem 0.65rem;
        gap: 0.45rem;
    }

    html[data-nav-page="roster"] .board-title {
        font-size: 1.2rem;
    }

    html[data-nav-page="roster"] .board-head-sticky {
        top: 0;
    }
}