.pwa-modal {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: none;
    align-items: flex-end;
    justify-content: center;
    padding: 16px;
    background: rgba(15, 23, 42, 0.45);
}

.pwa-modal.is-open {
    display: flex;
}

.pwa-modal__sheet {
    width: 100%;
    max-width: 420px;
    background: #fff;
    border-radius: 20px 20px 16px 16px;
    padding: 20px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.18);
}

.pwa-modal__head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 16px;
}

.pwa-modal__head h3 {
    margin: 0 0 4px;
    font-size: 18px;
    font-weight: 700;
    color: #0f172a;
}

.pwa-modal-sub {
    margin: 0;
    font-size: 13px;
    color: #64748b;
}

.pwa-modal__close,
.pwa-modal__ok {
    border: none;
    cursor: pointer;
    font-family: inherit;
}

.pwa-modal__close {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    background: #f1f5f9;
    color: #64748b;
}

.pwa-guide {
    text-align: center;
    padding: 8px 0 16px;
}

.pwa-guide-ico {
    font-size: 42px;
    color: #65a30d;
    margin-bottom: 12px;
}

.pwa-guide p {
    margin: 0 0 12px;
    color: #334155;
    line-height: 1.5;
}

.pwa-install-lead {
    font-size: 15px;
}

.pwa-download-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    border: none;
    border-radius: 12px;
    padding: 14px 18px;
    background: linear-gradient(135deg, #65a30d, #4d7c0f);
    color: #fff;
    font-size: 15px;
    font-weight: 700;
    cursor: pointer;
}

.pwa-fallback {
    margin-top: 16px;
    text-align: left;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 14px;
}

.pwa-fallback-title {
    margin: 0 0 10px;
    font-size: 13px;
    font-weight: 700;
    color: #0f172a;
}

.pwa-guide-steps {
    margin: 0;
    padding-left: 18px;
    color: #475569;
    font-size: 13px;
    line-height: 1.6;
}

.pwa-modal__ok {
    width: 100%;
    margin-top: 8px;
    padding: 12px;
    border-radius: 12px;
    background: #f1f5f9;
    color: #0f172a;
    font-weight: 600;
}