.first-save-premium-prompt {
    box-sizing: border-box;
    width: min(480px, calc(100vw - 32px));
    margin: auto;
    max-height: calc(100dvh - 40px);
    padding: 28px;
    overflow: auto;
    border: 1px solid #d9e2e7;
    border-radius: 16px;
    background: #fff;
    color: #263c46;
    box-shadow: 0 20px 56px rgb(15 35 44 / 20%);
    font: inherit;
}

.first-save-premium-prompt::backdrop { background: rgb(20 36 43 / 40%); }
.first-save-premium-prompt h2 { margin: 0 0 14px; font-size: 1.35rem; line-height: 1.5; }
.first-save-premium-prompt p { margin: 0; line-height: 1.8; color: #51616b; }
.first-save-premium-prompt-actions { display: grid; gap: 10px; margin-top: 24px; }
.first-save-premium-prompt button {
    min-height: 46px;
    padding: 12px 16px;
    border: 1px solid #006c79;
    border-radius: 8px;
    background: #006c79;
    color: white;
    font: inherit;
    font-weight: 700;
    cursor: pointer;
}
.first-save-premium-prompt button.first-save-premium-prompt-continue {
    border-color: #c9d4d9;
    background: #fff;
    color: #334b56;
}
.first-save-premium-prompt button:focus-visible { outline: 3px solid #005fcc; outline-offset: 3px; }
@media (max-width: 420px) {
    .first-save-premium-prompt { padding: 22px 20px; }
    .first-save-premium-prompt h2 { font-size: 1.2rem; }
}