#sk-install-banner {
    position: fixed;
    left: 16px;
    right: 16px;
    bottom: 16px;
    z-index: 9999;
    max-width: 560px;
    margin: 0 auto;
    background: rgba(16,23,32,.97);
    border: 1px solid #263443;
    border-radius: 16px;
    box-shadow: 0 16px 50px rgba(0,0,0,.45);
    color: #f5f7fa;
    font-family: Segoe UI,Arial,sans-serif;
    display: none;
}

#sk-install-banner.sk-show {
    display: block;
}

.sk-install-inner {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 14px;
}

.sk-install-icon {
    width: 48px;
    height: 48px;
    min-width: 48px;
    border-radius: 12px;
    display: grid;
    place-items: center;
    background: #19c37d;
    color: white;
    font-weight: 800;
    font-size: 16px;
}

.sk-install-copy {
    flex: 1;
    min-width: 0;
}

.sk-install-title {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 3px;
}

.sk-install-text {
    color: #91a0b3;
    font-size: 13px;
    line-height: 1.4;
}

.sk-install-actions {
    display: flex;
    gap: 8px;
    align-items: center;
}

.sk-install-button,
.sk-install-close {
    border: 0;
    cursor: pointer;
    font: inherit;
}

.sk-install-button {
    padding: 10px 14px;
    border-radius: 10px;
    background: #19c37d;
    color: #07110c;
    font-weight: 700;
    white-space: nowrap;
}

.sk-install-button:hover {
    background: #21d98c;
}

.sk-install-close {
    width: 38px;
    height: 38px;
    border-radius: 10px;
    background: #151e29;
    color: #bec9d7;
    font-size: 20px;
}

#sk-install-modal {
    position: fixed;
    inset: 0;
    z-index: 10000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 20px;
    background: rgba(0,0,0,.72);
    font-family: Segoe UI,Arial,sans-serif;
}

#sk-install-modal.sk-show {
    display: flex;
}

.sk-install-modal-card {
    width: min(500px,100%);
    background: #101720;
    border: 1px solid #263443;
    border-radius: 18px;
    padding: 24px;
    color: #f5f7fa;
    box-shadow: 0 24px 80px rgba(0,0,0,.55);
}

.sk-install-modal-card h2 {
    margin: 0 0 12px;
    font-size: 24px;
}

.sk-install-modal-card p,
.sk-install-modal-card li {
    color: #b5c0ce;
    line-height: 1.6;
}

.sk-install-modal-card ol {
    padding-left: 24px;
}

.sk-install-modal-card button {
    margin-top: 12px;
    padding: 11px 18px;
    border: 0;
    border-radius: 10px;
    background: #19c37d;
    color: #07110c;
    font-weight: 700;
    cursor: pointer;
}

@media (max-width: 640px) {
    .sk-install-inner {
        align-items: flex-start;
        flex-wrap: wrap;
    }

    .sk-install-copy {
        width: calc(100% - 62px);
    }

    .sk-install-actions {
        width: 100%;
        justify-content: flex-end;
    }

    .sk-install-button {
        flex: 1;
    }
}