/* ====================================================
   Nexus E2E Modal Restyle v1.0
   ====================================================
   Улучшает дизайн "Включить E2E-шифрование" и подобных
   модалок в e2e-ui.js. Загружается ПОСЛЕ main.css.
   ==================================================== */

/* Усилим overlay затемнение и blur */
.modal-overlay.e2e-modal-overlay,
body > .modal-overlay {
    background: rgba(0, 0, 0, 0.75) !important;
    backdrop-filter: blur(8px) !important;
    -webkit-backdrop-filter: blur(8px) !important;
}

/* Сама модалка — более крупная, с плавной анимацией */
.e2e-modal {
    max-width: 520px !important;
    padding: 28px 26px !important;
    border-radius: 14px !important;
    box-shadow:
        0 10px 50px rgba(0, 0, 0, 0.5),
        0 0 0 1px rgba(255, 255, 255, 0.04) !important;
    animation: e2e-modal-in 0.18s cubic-bezier(0.2, 0.8, 0.4, 1);
}

@keyframes e2e-modal-in {
    from { opacity: 0; transform: scale(0.96) translateY(6px); }
    to   { opacity: 1; transform: scale(1)    translateY(0); }
}

/* Заголовок крупнее, с emoji */
.e2e-modal h3 {
    font-size: 20px !important;
    font-weight: 600 !important;
    margin: 0 0 8px !important;
    line-height: 1.3 !important;
}

/* Описание — лучше читается */
.e2e-modal p.muted {
    font-size: 13px !important;
    line-height: 1.55 !important;
    color: var(--text-secondary, #8b949e) !important;
    margin: 0 0 18px !important;
}

/* Заголовок секции "Что сделать со старой перепиской?" */
.e2e-modal label {
    font-size: 13px !important;
    color: var(--text-secondary, #8b949e) !important;
    font-weight: 500 !important;
    text-transform: none !important;
    letter-spacing: 0 !important;
    margin: 0 0 10px !important;
}

/* ── Radio-варианты как карточки ───────────────────────── */
.e2e-modal .radio-group {
    display: flex !important;
    flex-direction: column !important;
    gap: 8px !important;
    margin: 4px 0 16px !important;
}

.e2e-modal .radio-group label {
    display: flex !important;
    align-items: center !important;
    gap: 12px !important;
    margin: 0 !important;
    padding: 14px 16px !important;
    background: rgba(255, 255, 255, 0.025) !important;
    border: 1.5px solid rgba(255, 255, 255, 0.08) !important;
    border-radius: 10px !important;
    cursor: pointer !important;
    transition: all 0.15s ease !important;
    font-size: 14px !important;
    color: var(--text-primary, #e6edf3) !important;
    font-weight: 400 !important;
    line-height: 1.4 !important;
}

.e2e-modal .radio-group label:hover {
    background: rgba(255, 255, 255, 0.05) !important;
    border-color: rgba(88, 166, 255, 0.3) !important;
}

/* Выбранный вариант — синяя обводка + лёгкий фон */
.e2e-modal .radio-group label:has(input[type="radio"]:checked) {
    border-color: var(--accent, #58a6ff) !important;
    background: rgba(88, 166, 255, 0.08) !important;
    box-shadow: 0 0 0 1px var(--accent, #58a6ff) inset !important;
}

/* Скрываем стандартный radio, рисуем свой */
.e2e-modal .radio-group input[type="radio"] {
    appearance: none !important;
    -webkit-appearance: none !important;
    width: 18px !important;
    height: 18px !important;
    border: 2px solid var(--border-default, rgba(255,255,255,0.2)) !important;
    border-radius: 50% !important;
    background: transparent !important;
    margin: 0 !important;
    flex-shrink: 0 !important;
    position: relative !important;
    cursor: pointer !important;
    transition: border-color 0.15s !important;
}

.e2e-modal .radio-group input[type="radio"]:checked {
    border-color: var(--accent, #58a6ff) !important;
}

.e2e-modal .radio-group input[type="radio"]:checked::after {
    content: '';
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    width: 8px; height: 8px;
    border-radius: 50%;
    background: var(--accent, #58a6ff);
}

/* ── Forward Secrecy чекбокс ───────────────────────────── */
.e2e-modal .checkbox-label {
    display: flex !important;
    align-items: center !important;
    gap: 10px !important;
    cursor: pointer !important;
    padding: 12px 14px !important;
    background: rgba(255, 255, 255, 0.025) !important;
    border: 1px solid rgba(255, 255, 255, 0.06) !important;
    border-radius: 8px !important;
    margin: 8px 0 !important;
    font-size: 13px !important;
    color: var(--text-primary, #e6edf3) !important;
    font-weight: 400 !important;
}

.e2e-modal .checkbox-label:hover {
    background: rgba(255, 255, 255, 0.04) !important;
}

.e2e-modal .checkbox-label input[type="checkbox"] {
    appearance: none !important;
    -webkit-appearance: none !important;
    width: 16px !important;
    height: 16px !important;
    border: 2px solid var(--border-default, rgba(255,255,255,0.2)) !important;
    border-radius: 4px !important;
    background: transparent !important;
    cursor: pointer !important;
    flex-shrink: 0 !important;
    position: relative !important;
}

.e2e-modal .checkbox-label input[type="checkbox"]:checked {
    background: var(--accent, #58a6ff) !important;
    border-color: var(--accent, #58a6ff) !important;
}

.e2e-modal .checkbox-label input[type="checkbox"]:checked::after {
    content: '✓';
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    color: white;
    font-size: 12px;
    font-weight: bold;
    line-height: 1;
}

/* FS Explainer — мягко выделяем */
.e2e-modal .fs-explainer {
    background: rgba(217, 119, 6, 0.06) !important;
    border-left: 3px solid #d97706 !important;
    padding: 12px 14px !important;
    border-radius: 6px !important;
    margin: 4px 0 12px !important;
    font-size: 12px !important;
    line-height: 1.5 !important;
    color: var(--text-secondary, #8b949e) !important;
}

.e2e-modal .fs-explainer ul {
    margin: 6px 0 0 18px !important;
    padding: 0 !important;
}

.e2e-modal .fs-explainer li {
    margin: 4px 0 !important;
}

/* ── Кнопки внизу ──────────────────────────────────────── */
.e2e-modal .modal-actions {
    display: flex !important;
    gap: 10px !important;
    justify-content: flex-end !important;
    margin-top: 22px !important;
    padding-top: 18px !important;
    border-top: 1px solid rgba(255, 255, 255, 0.06) !important;
}

.e2e-modal .modal-actions .btn {
    padding: 10px 20px !important;
    border-radius: 8px !important;
    font-size: 14px !important;
    font-weight: 500 !important;
    min-width: 110px !important;
}

.e2e-modal .modal-actions .btn-primary {
    background: var(--accent, #58a6ff) !important;
    color: white !important;
    border: none !important;
}

.e2e-modal .modal-actions .btn-primary:hover {
    background: var(--accent-hover, #4a96ee) !important;
    transform: translateY(-1px);
}

.e2e-modal .modal-actions .btn-secondary {
    background: rgba(255, 255, 255, 0.05) !important;
    color: var(--text-primary, #e6edf3) !important;
    border: 1px solid rgba(255, 255, 255, 0.1) !important;
}

.e2e-modal .modal-actions .btn-secondary:hover {
    background: rgba(255, 255, 255, 0.08) !important;
}

/* ── Mobile ───────────────────────────────────────────── */
@media (max-width: 640px) {
    .e2e-modal {
        max-width: 100% !important;
        max-height: 92vh !important;
        overflow-y: auto !important;
        padding: 22px 18px !important;
        border-radius: 14px 14px 0 0 !important;
    }

    .e2e-modal h3 {
        font-size: 18px !important;
    }

    .e2e-modal .radio-group label {
        padding: 12px 14px !important;
        font-size: 13px !important;
    }

    .e2e-modal .modal-actions {
        flex-direction: column-reverse !important;
    }

    .e2e-modal .modal-actions .btn {
        width: 100% !important;
    }
}

/* Замок + лёгкая иконка вверху */
.e2e-modal h3:first-child {
    display: flex;
    align-items: center;
    gap: 10px;
}