.pwa-install-prompt {
    --pwa-surface: #ffffff;
    --pwa-text: #1d1d1f;
    --pwa-muted: #6e6e73;
    --pwa-border: rgba(29, 29, 31, 0.09);
    position: fixed;
    z-index: 70;
    left: max(1rem, env(safe-area-inset-left));
    right: max(1rem, env(safe-area-inset-right));
    bottom: calc(5.75rem + env(safe-area-inset-bottom));
    display: grid;
    grid-template-columns: 6rem minmax(0, 1fr) 1.75rem;
    grid-template-areas: "art copy close";
    align-items: center;
    column-gap: 0.8rem;
    width: min(100% - 2rem, 27rem);
    min-height: 7.25rem;
    margin: 0 auto;
    padding: 0.9rem 0.7rem 0.9rem 0.8rem;
    border: 1px solid var(--pwa-border);
    border-radius: 1.15rem;
    background: var(--pwa-surface);
    color: var(--pwa-text);
    box-shadow: 0 16px 40px rgba(16, 24, 40, 0.16), 0 2px 8px rgba(16, 24, 40, 0.06);
    opacity: 0;
    pointer-events: none;
    transform: translate3d(0, 0.75rem, 0) scale(0.98);
    transition: opacity 180ms ease, transform 220ms cubic-bezier(0.22, 1, 0.36, 1);
}

.pwa-push-prompt {
    --pwa-surface: var(--surface, #fff);
    --pwa-text: var(--text, #1a1a1a);
    position: fixed;
    z-index: 120;
    left: max(14px, env(safe-area-inset-left));
    right: max(14px, env(safe-area-inset-right));
    bottom: calc(92px + env(safe-area-inset-bottom));
    max-width: 430px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 48px minmax(0, 1fr) 28px;
    gap: 12px;
    align-items: start;
    padding: 16px;
    border: 1px solid color-mix(in srgb, var(--accent) 25%, transparent);
    border-radius: 24px;
    color: var(--pwa-text);
    background: color-mix(in srgb, var(--pwa-surface) 96%, var(--accent) 4%);
    box-shadow: 0 20px 50px rgba(15, 23, 42, .18);
    opacity: 0;
    transform: translateY(18px) scale(.98);
    transition: opacity .22s ease, transform .22s ease;
}

.pwa-push-prompt[hidden] {
    display: none;
}

.pwa-push-prompt.is-visible {
    opacity: 1;
    transform: translateY(0) scale(1);
}

.pwa-push-prompt-icon {
    width: 48px;
    height: 48px;
    display: grid;
    place-items: center;
    border-radius: 16px;
    color: var(--pwa-text);
    background: color-mix(in srgb, var(--accent) 20%, transparent);
}

.pwa-push-prompt-icon svg {
    width: 27px;
    height: 27px;
}

.pwa-push-prompt-copy {
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.pwa-push-prompt-kicker {
    color: var(--accent);
    font-size: 9px;
    font-weight: 800;
    letter-spacing: .12em;
    text-transform: uppercase;
}

.pwa-push-prompt-copy strong {
    font-size: 15px;
    line-height: 1.15;
}

.pwa-push-prompt-copy > span:not(.pwa-push-prompt-kicker) {
    color: color-mix(in srgb, var(--pwa-text) 62%, transparent);
    font-size: 11px;
    font-weight: 600;
    line-height: 1.35;
}

.pwa-push-prompt-enable {
    width: fit-content;
    margin-top: 7px;
    padding: 9px 14px;
    border: 0;
    border-radius: 999px;
    color: var(--on-accent, #fff);
    background: var(--accent);
    font: inherit;
    font-size: 11px;
    font-weight: 800;
    cursor: pointer;
}

.pwa-push-prompt-enable:disabled {
    cursor: wait;
    opacity: .65;
}

.pwa-push-prompt-dismiss {
    width: 28px;
    height: 28px;
    border: 0;
    border-radius: 50%;
    color: color-mix(in srgb, var(--pwa-text) 55%, transparent);
    background: transparent;
    font-size: 20px;
    line-height: 1;
    cursor: pointer;
}

@media (min-width: 640px) {
    .pwa-push-prompt {
        bottom: 24px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .pwa-push-prompt {
        transition: none;
    }
}

.pwa-install-prompt[hidden] {
    display: none;
}

.pwa-install-prompt.is-visible {
    opacity: 1;
    pointer-events: auto;
    transform: translate3d(0, 0, 0) scale(1);
}

.pwa-install-prompt-icon {
    grid-area: art;
    display: grid;
    place-items: center;
    width: 6rem;
    height: 4.35rem;
    overflow: hidden;
    border-radius: 0.85rem;
}

.pwa-install-prompt-icon svg {
    display: block;
    width: 100%;
    height: 100%;
}

.pwa-install-prompt-copy {
    grid-area: copy;
    display: grid;
    min-width: 0;
    align-content: center;
    gap: 0.24rem;
}

.pwa-install-prompt-copy strong {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.pwa-install-prompt-kicker {
    color: var(--pwa-muted);
    font-size: 0.58rem;
    font-weight: 500;
    line-height: 1.3;
}

.pwa-install-prompt-copy strong {
    color: var(--pwa-text);
    margin-top: 0.04rem;
    font-size: 0.86rem;
    font-weight: 600;
    line-height: 1.25;
}

.pwa-install-prompt-copy > span[data-pwa-install-message] {
    display: -webkit-box;
    overflow: hidden;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    color: var(--pwa-muted);
    font-size: 0.68rem;
    font-weight: 400;
    line-height: 1.3;
}

.pwa-install-prompt-install,
.pwa-install-prompt-dismiss {
    min-height: 2.25rem;
    border: 0;
    font: inherit;
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
}

.pwa-install-prompt-install {
    display: inline-flex;
    align-items: center;
    justify-content: flex-start;
    justify-self: start;
    gap: 0.2rem;
    width: max-content;
    min-height: 1.45rem !important;
    margin-top: 0.18rem;
    padding: 0 !important;
    border-radius: 0;
    background: transparent;
    color: var(--accent);
    font-size: 0.7rem;
    font-weight: 600;
    white-space: nowrap;
    transition: opacity 160ms ease, transform 160ms ease;
}

.pwa-install-prompt-install:hover {
    opacity: 0.78;
}

.pwa-install-prompt-install:active {
    transform: scale(0.96);
}

.pwa-install-prompt-install svg {
    width: 0.82rem;
    height: 0.82rem;
    transition: transform 160ms ease;
}

.pwa-install-prompt-install:hover svg {
    transform: translateX(0.12rem);
}

.pwa-install-prompt-dismiss {
    grid-area: close;
    align-self: start;
    display: grid;
    place-items: center;
    width: 1.75rem;
    height: 1.75rem;
    min-height: 1.75rem !important;
    padding: 0;
    border-radius: 50%;
    background: transparent;
    color: var(--pwa-muted);
    font-size: 1.35rem;
    font-weight: 300;
    line-height: 1;
}

.pwa-install-prompt-dismiss:hover {
    background: color-mix(in srgb, var(--pwa-text) 7%, transparent);
}

.pwa-install-prompt-install:focus-visible,
.pwa-install-prompt-dismiss:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

.dark body .pwa-install-prompt {
    --pwa-surface: #1a1a1a;
    --pwa-text: #f5f5f5;
    --pwa-muted: #9a9a9a;
    --pwa-border: rgba(255, 255, 255, 0.09);
    box-shadow: 0 18px 42px rgba(0, 0, 0, 0.42), 0 2px 8px rgba(0, 0, 0, 0.2);
}

@media (min-width: 768px) {
    .pwa-install-prompt {
        bottom: 1rem;
    }
}

@media (max-width: 380px) {
    .pwa-install-prompt {
        grid-template-columns: 5rem minmax(0, 1fr) 1.5rem;
        column-gap: 0.55rem;
        min-height: 6.75rem;
        padding-left: 0.65rem;
    }

    .pwa-install-prompt-icon {
        width: 5rem;
        height: 3.65rem;
    }

    .pwa-install-prompt-copy > span[data-pwa-install-message] {
        font-size: 0.64rem;
    }

    .pwa-install-prompt-install {
        font-size: 0.68rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    .pwa-install-prompt {
        transition: none;
    }
}