.yobb-pwa-install {
    position: fixed;
    right: 18px;
    bottom: 18px;
    z-index: 99990;
    display: flex;
    align-items: center;
    gap: 8px;
    max-width: calc(100vw - 24px);
    padding: 7px 8px;
    border: 1px solid color-mix(in srgb, var(--yobb-text, #053d1d) 12%, transparent);
    border-radius: 16px;
    background: #fff;
    box-shadow: 0 12px 36px rgba(5, 61, 29, .18);
    color: var(--yobb-text, #053d1d);
    font-family: var(--yobb-font-ui, inherit);
}

.yobb-pwa-install__icon {
    display: block;
    width: 36px;
    height: 36px;
    flex: 0 0 36px;
    border-radius: 10px;
    object-fit: cover;
}

.yobb-pwa-install__button,
.yobb-pwa-install__dismiss,
.yobb-pwa-guide__close {
    min-height: 42px;
    border: 0;
    font: inherit;
    font-weight: 700;
    cursor: pointer;
}

.yobb-pwa-install__button {
    padding: 0 15px;
    border-radius: 11px;
    background: var(--yobb-primary, #43c14d);
    color: #fff;
}

.yobb-pwa-install__dismiss {
    width: 36px;
    min-width: 36px;
    padding: 0;
    border-radius: 50%;
    background: transparent;
    color: var(--yobb-text, #053d1d);
    font-size: 25px;
    line-height: 1;
}

.yobb-pwa-install__button:focus-visible,
.yobb-pwa-install__dismiss:focus-visible,
.yobb-pwa-guide__close:focus-visible {
    outline: 3px solid color-mix(in srgb, var(--yobb-accent, #8149f4) 45%, transparent);
    outline-offset: 2px;
}

.yobb-pwa-guide {
    position: fixed;
    inset: 0;
    z-index: 100000;
    display: grid;
    place-items: end center;
    padding: 18px;
    background: rgba(5, 61, 29, 0);
    visibility: hidden;
    transition: background-color 180ms ease, visibility 180ms ease;
}

.yobb-pwa-guide.is-open {
    background: rgba(5, 61, 29, .38);
    visibility: visible;
}

.yobb-pwa-guide__card {
    width: min(100%, 420px);
    padding: 24px;
    border-radius: 22px;
    background: #fff;
    box-shadow: 0 20px 60px rgba(5, 61, 29, .24);
    color: var(--yobb-text, #053d1d);
    font-family: var(--yobb-font-body, inherit);
    transform: translateY(18px);
    opacity: 0;
    transition: transform 180ms ease, opacity 180ms ease;
}

.yobb-pwa-guide.is-open .yobb-pwa-guide__card {
    transform: translateY(0);
    opacity: 1;
}

.yobb-pwa-guide__card h2 {
    margin: 0 0 14px;
    color: var(--yobb-text, #053d1d);
    font-family: var(--yobb-font-heading, inherit);
    font-size: clamp(24px, 6vw, 32px);
    line-height: 1.1;
}

.yobb-pwa-guide__card ol {
    margin: 0 0 20px;
    padding-left: 1.4em;
}

.yobb-pwa-guide__card li {
    margin: 8px 0;
    line-height: 1.45;
}

.yobb-pwa-guide__close {
    width: 100%;
    padding: 0 18px;
    border-radius: 12px;
    background: var(--yobb-primary, #43c14d);
    color: #fff;
}

body.yobb-pwa-dialog-open {
    overflow: hidden;
}

@media (max-width: 767px) {
    .yobb-pwa-install {
        right: 12px;
        bottom: calc(82px + env(safe-area-inset-bottom, 0px));
    }

    .yobb-pwa-guide {
        padding: 12px 12px calc(12px + env(safe-area-inset-bottom, 0px));
    }
}

@media (prefers-reduced-motion: reduce) {
    .yobb-pwa-guide,
    .yobb-pwa-guide__card {
        transition: none;
    }
}