.login-announcement-backdrop {
    position: fixed;
    inset: 0;
    z-index: 12000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    background: rgba(15, 23, 42, 0.45);
    backdrop-filter: blur(4px);
}

.login-announcement-modal {
    width: min(520px, 100%);
    max-height: min(80vh, 640px);
    display: flex;
    flex-direction: column;
    background: var(--spa-surface, #fff);
    color: var(--spa-text, #0f172a);
    border-radius: 16px;
    border: 1px solid var(--spa-border, #e2e8f0);
    box-shadow: 0 24px 48px rgba(15, 23, 42, 0.18);
    overflow: hidden;
}

.login-announcement-modal__head {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 20px 24px 12px;
}

.login-announcement-modal__ico {
    font-size: 28px;
    color: var(--spa-accent, #2563eb);
    flex-shrink: 0;
}

.login-announcement-modal__title {
    margin: 0;
    font-size: var(--text-h2, 1.25rem);
    font-weight: 700;
    line-height: 1.35;
}

.login-announcement-modal__body {
    flex: 1;
    overflow: auto;
    padding: 0 24px 20px;
    margin-left: 40px;
    font-size: var(--text-body, 0.9375rem);
    line-height: 1.65;
    white-space: pre-wrap;
    word-break: break-word;
    color: var(--spa-text-muted, #475569);
}

.login-announcement-modal__foot {
    display: flex;
    justify-content: flex-end;
    padding: 12px 24px 20px;
    border-top: 1px solid var(--spa-border, #e2e8f0);
}

.login-announcement-modal__btn {
    min-width: 120px;
    padding: 10px 20px;
    border: none;
    border-radius: 10px;
    background: var(--spa-accent, #2563eb);
    color: #fff;
    font-size: var(--text-body, 0.9375rem);
    font-weight: 600;
    cursor: pointer;
}

.login-announcement-modal__btn:hover {
    filter: brightness(1.05);
}

.login-announcement-modal__btn:focus-visible {
    outline: 2px solid var(--spa-accent, #2563eb);
    outline-offset: 2px;
}