.pwa-client-notice-root {
    position: fixed;
    z-index: 2147483000;
    right: max(16px, env(safe-area-inset-right));
    bottom: max(16px, env(safe-area-inset-bottom));
    display: grid;
    width: min(430px, calc(100vw - 32px));
    gap: 10px;
    pointer-events: none;
}

.pwa-client-notice {
    display: grid;
    grid-template-columns: 40px minmax(0, 1fr) auto 34px;
    align-items: center;
    gap: 11px;
    min-height: 66px;
    padding: 11px;
    border: 1px solid rgba(17, 24, 39, 0.12);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 16px 44px rgba(17, 24, 39, 0.18);
    color: #171a21;
    opacity: 0;
    pointer-events: auto;
    transform: translateY(10px);
    transition: opacity 160ms ease, transform 160ms ease;
}

.pwa-client-notice.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.pwa-client-notice--update {
    grid-template-columns: 40px minmax(0, 1fr) auto;
}

.pwa-client-notice__icon,
.pwa-client-notice__status {
    width: 40px;
    height: 40px;
    border-radius: 8px;
}

.pwa-client-notice__icon {
    object-fit: contain;
    background: #f7f8fa;
}

.pwa-client-notice__status {
    display: grid;
    place-items: center;
    background: #ecfdf3;
    color: #067647;
}

.pwa-client-notice__copy {
    display: grid;
    min-width: 0;
    gap: 3px;
}

.pwa-client-notice__copy strong,
.pwa-client-notice__copy span {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    letter-spacing: 0;
}

.pwa-client-notice__copy strong {
    font-size: 14px;
    line-height: 1.25;
}

.pwa-client-notice__copy span {
    color: #667085;
    font-size: 12px;
}

.pwa-client-notice button {
    font-family: inherit;
    letter-spacing: 0;
}

.pwa-client-notice__primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    min-width: 82px;
    min-height: 40px;
    padding: 0 13px;
    border: 0;
    border-radius: 7px;
    background: #111827;
    color: #fff;
    font-size: 13px;
    font-weight: 700;
    cursor: pointer;
}

.pwa-client-notice__primary:disabled {
    cursor: default;
    opacity: 0.64;
}

.pwa-client-notice__close {
    display: grid;
    place-items: center;
    width: 34px;
    height: 34px;
    padding: 0;
    border: 0;
    border-radius: 50%;
    background: transparent;
    color: #667085;
    cursor: pointer;
}

.pwa-client-notice__close:hover { background: #f2f4f7; color: #171a21; }
.pwa-client-notice button:focus-visible { outline: 3px solid #f4c430; outline-offset: 2px; }

.is-installed-app body {
    padding-top: env(safe-area-inset-top);
    padding-right: env(safe-area-inset-right);
    padding-bottom: env(safe-area-inset-bottom);
    padding-left: env(safe-area-inset-left);
}

@media (max-width: 520px) {
    .pwa-client-notice-root {
        right: 10px;
        bottom: max(10px, env(safe-area-inset-bottom));
        width: calc(100vw - 20px);
    }

    .pwa-client-notice {
        grid-template-columns: 38px minmax(0, 1fr) auto 32px;
        gap: 9px;
        min-height: 62px;
        padding: 10px;
    }

    .pwa-client-notice--update { grid-template-columns: 38px minmax(0, 1fr) auto; }
    .pwa-client-notice__icon,
    .pwa-client-notice__status { width: 38px; height: 38px; }
    .pwa-client-notice__primary { min-width: 72px; padding: 0 11px; }
}

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