/* ==========================================================================
   МОДАЛЬНОЕ ОКНО «ПОЧТА»
   ========================================================================== */
.mail-modal {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 800px;
    height: 600px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    box-shadow: var(--shadow);
    z-index: 1998;
    display: none;
    flex-direction: column;
    overflow: hidden;
}

/* === Ресайз-хендлы === */
.mail-modal .resize-handle {
    position: absolute;
    background: transparent;
    z-index: 10000;
}
.mail-modal .resize-handle.nw { top: -4px; left: -4px; width: 16px; height: 16px; cursor: nw-resize; }
.mail-modal .resize-handle.n  { top: -4px; left: 8px; right: 8px; height: 8px; cursor: n-resize; }
.mail-modal .resize-handle.ne { top: -4px; right: -4px; width: 16px; height: 16px; cursor: ne-resize; }
.mail-modal .resize-handle.e  { top: 8px; right: -4px; bottom: 8px; width: 8px; cursor: e-resize; }
.mail-modal .resize-handle.se { bottom: -4px; right: -4px; width: 16px; height: 16px; cursor: se-resize; }
.mail-modal .resize-handle.s  { bottom: -4px; left: 8px; right: 8px; height: 8px; cursor: s-resize; }
.mail-modal .resize-handle.sw { bottom: -4px; left: -4px; width: 16px; height: 16px; cursor: sw-resize; }
.mail-modal .resize-handle.w  { top: 8px; left: -4px; bottom: 8px; width: 8px; cursor: w-resize; }

/* ==========================================================================
   ЗАГОЛОВОК ОКНА
   ========================================================================== */
.mail-header {
    background: var(--header-bg);
    color: var(--btn-info-text);
    padding: 12px 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 500;
    cursor: move;
    user-select: none;
}
.mail-controls {
    display: flex;
    gap: 8px;
}
.mail-controls button {
    background: rgba(0,0,0,0.2);
    color: white;
    border: none;
    width: 24px;
    height: 24px;
    border-radius: 4px;
    font-size: 14px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ==========================================================================
   ОСНОВНОЙ КОНТЕНТ
   ========================================================================== */
.mail-content {
    display: flex;
    flex: 1;
    overflow: hidden;
    min-height: 0;
}

/* ==========================================================================
   ЛЕВАЯ ПАНЕЛЬ — ПАПКИ
   ========================================================================== */
.mail-folders {
    width: 220px;
    background: var(--bg-primary);
    padding: 12px;
    display: flex;
    flex-direction: column;
    border-right: 1px solid var(--border-color);
    position: relative;
    min-height: 0;
    overflow: hidden;
}

.mail-folder-list {
    display: flex;
    flex-direction: column;
    gap: 4px;
    flex: 1;
    overflow-y: auto;
    min-height: 0;
    
    /* Тонкий скроллбар для левой панели */
    scrollbar-width: thin;
    scrollbar-color: var(--btn-primary) var(--bg-primary);
    padding-right: 4px;
    
    scrollbar-gutter: stable;
}

.mail-folder-list::-webkit-scrollbar {
    width: 6px;
}

.mail-folder-list::-webkit-scrollbar-track {
    background: var(--bg-primary);
    border-radius: 3px;
}

.mail-folder-list::-webkit-scrollbar-thumb {
    background: var(--btn-primary);
    border-radius: 3px;
}

.mail-folder-list::-webkit-scrollbar-thumb:hover {
    background: var(--btn-primary-hover);
}

/* Кнопка "Написать" — оформлена как активная папка (только бордюр) */
.mail-compose-btn {
    padding: 8px 12px;
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--btn-info);
    border-radius: 6px;
    font-weight: 500;
    cursor: pointer;
    text-align: center;
    white-space: nowrap;
    width: 100%;
    box-sizing: border-box;
    transition: background 0.2s;
}
.mail-compose-btn:hover {
    background: color-mix(in srgb, var(--btn-info) 10%, transparent);
}

/* Основные папки */
.mail-folder-item {
    padding: 1px 2px;
    border-radius: 6px;
    cursor: pointer;
    color: var(--text-primary);
    transition: background 0.2s;
    background: transparent;
    border: 1px solid transparent;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.mail-folder-item:hover {
    background: color-mix(in srgb, var(--btn-info) 10%, transparent);
}
.mail-folder-item.active {
    background: transparent;
    color: var(--text-primary);
    font-weight: 500;
    border: 1px solid var(--btn-info);
}

/* Подпапки */
.mail-subfolder-list {
    display: none;
    flex-direction: column;
    gap: 4px;
    margin-left: 20px;
    margin-top: 4px;
    margin-bottom: 4px;
}
.mail-subfolder-item {
    padding: 2px 12px;
    border-radius: 6px;
    cursor: pointer;
    color: var(--text-secondary);
    transition: background 0.2s;
    background: transparent;
    border: 1px solid transparent;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
}
.mail-subfolder-item:hover {
    background: color-mix(in srgb, var(--btn-info) 10%, transparent);
}
.mail-subfolder-item.active {
    background: transparent;
    color: var(--text-primary);
    font-weight: 500;
    border: 1px solid var(--btn-info);
}

/* Иконки папок */
.mail-folder-icon {
    margin-right: 8px;
    width: 16px;
    text-align: center;
}

/* Стрелка раскрытия */
.mail-folder-toggle {
    font-size: 12px;
    transition: transform 0.2s;
}
.mail-folder-item.expanded .mail-folder-toggle {
    transform: rotate(90deg);
}

/* ==========================================================================
   КАТЕГОРИИ ПАПОК
   ========================================================================== */
.mail-folder-category {
    margin-bottom: 1px;
}

.mail-category-title {
    font-size: 12px;
    color: var(--text-secondary);
    font-weight: 600;
    text-transform: uppercase;
    margin-bottom: 8px;
    padding: 0 4px;
}

.mail-user-folders-in-list {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.mail-user-folder-in-list {
    padding: 1px 2px;
    border-radius: 6px;
    cursor: pointer;
    color: var(--text-primary);
    transition: background 0.2s;
    background: transparent;
    border: 1px solid transparent;
    display: flex;
    align-items: center;
    gap: 1px;
//    font-size: 16px;
}

.mail-user-folder-in-list:hover {
    background: color-mix(in srgb, var(--btn-info) 10%, transparent);
}

.mail-user-folder-in-list.active {
    background: transparent;
    color: var(--text-primary);
    font-weight: 500;
    border: 1px solid var(--btn-info);
}

/* ==========================================================================
   УПРАВЛЕНИЕ ПОДПАПКАМИ
   ========================================================================== */
.mail-subfolder-actions {
    display: flex;
    gap: 4px;
    opacity: 0;
    transition: opacity 0.2s;
}

.mail-subfolder-item:hover .mail-subfolder-actions {
    opacity: 1;
}

.mail-add-subfolder-btn {
    background: transparent;
    border: 1px solid var(--btn-success);
    color: var(--btn-success);
    border-radius: 4px;
    width: 20px;
    height: 20px;
    font-size: 12px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

.mail-add-subfolder-btn:hover {
    background: var(--btn-success);
    color: var(--btn-success-text);
}

.mail-add-subfolder-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    background: var(--btn-secondary) !important;
}

/* ==========================================================================
   ФУТЕР ПАНЕЛИ ПАПОК
   ========================================================================== */
.mail-folders-footer {
    margin-top: auto;
    padding-top: 12px;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: center;
    flex-shrink: 0;
    background: var(--bg-primary);
    position: sticky;
    bottom: 0;
    z-index: 10;
}

.mail-manage-folders-btn {
    background: transparent;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 8px 12px;
    cursor: pointer;
    font-size: 16px;
    transition: all 0.2s;
    width: 100%;
}

.mail-manage-folders-btn:hover {
    background: color-mix(in srgb, var(--btn-info) 10%, transparent);
    border-color: var(--btn-info);
}

/* ==========================================================================
   ПРАВАЯ ПАНЕЛЬ — ОСНОВНОЙ КОНТЕНТ
   ========================================================================== */
.mail-main {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    min-height: 0;
}

/* ==========================================================================
   СПИСОК ПИСЕМ
   ========================================================================== */
.mail-messages-list {
    flex: 1;
    overflow-y: auto;
    padding: 12px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    min-height: 0;

    /* Тонкий скроллбар */
    scrollbar-width: thin;
    scrollbar-color: var(--btn-primary) var(--bg-primary);
    padding-right: 4px;
}

.mail-messages-list::-webkit-scrollbar {
    width: 6px;
}

.mail-messages-list::-webkit-scrollbar-track {
    background: var(--bg-primary);
    border-radius: 3px;
}

.mail-messages-list::-webkit-scrollbar-thumb {
    background: var(--btn-primary);
    border-radius: 3px;
}

.mail-messages-list::-webkit-scrollbar-thumb:hover {
    background: var(--btn-primary-hover);
}

.mail-message-item {
    padding: 10px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: var(--bg-primary);
    cursor: pointer;
    transition: border-color 0.2s;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 12px;
    
    border-left: 4px solid var(--border-color);
    transition: all 0.2s;
}
.mail-message-item:hover {
    border-color: var(--btn-info);
}
.mail-message-item.unread {
    border-left: 4px solid var(--btn-success);
}

/* Левая часть: тема, отправитель и текст письма */
.mail-message-main {
    flex: 1;
    min-width: 0;
}

/* Заголовок письма с превью текстом */
.mail-message-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin: 0 0 4px 0;
    min-width: 0;
}

.mail-message-header h4 {
    margin: 0;
    color: var(--text-primary);
    font-size: 15px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    flex-shrink: 0;
    max-width: 40%;
}

.mail-message-preview {
    color: var(--text-secondary);
    font-size: 13px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    flex: 1;
    min-width: 0;
}

.mail-message-sender {
    margin: 0;
    color: var(--text-secondary);
    font-size: 13px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Правая часть: вложения и дата — всегда выровнены по низу */
.mail-message-meta-right {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    justify-content: flex-end;
    height: 100%;
    min-height: 40px; /* гарантирует минимальную высоту для выравнивания */
    flex-shrink: 0;
    gap: 4px;
}

.mail-attachment-badge {
    display: inline-block;
    background: var(--btn-warning);
    color: var(--btn-warning-text);
    padding: 2px 6px;
    border-radius: 10px;
    font-size: 11px;
    white-space: nowrap;
}

.mail-message-date {
    font-size: 12px;
    color: var(--text-secondary);
    white-space: nowrap;
}

/* Чекбокс у каждого письма */
.mail-message-checkbox {
    display: flex;
    align-items: center;
    margin-right: 12px;
    flex-shrink: 0;
}
.mail-select-checkbox {
    width: 16px;
    height: 16px;
    cursor: pointer;
}

/* Контейнер для чекбокса и звёздочки */
.mail-message-select {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    margin-right: 12px;
    gap: 6px;
    flex-shrink: 0;
}

/* Кнопка "Избранное" */
.mail-favorite-btn {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 28px;
    color: #ccc;
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    margin: 0;
    line-height: 1;
    user-select: none;
}
.mail-favorite-btn:hover {
    color: gold;
}
.mail-favorite-btn.favorite {
    color: gold;
    text-shadow: 0 0 2px rgba(0,0,0,0.2);
}

/* Заголовок списка писем (с чекбоксом "Выбрать все") */
.mail-messages-header {
    display: flex;
    align-items: center;
    padding: 0 12px 8px;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 4px;
}
.mail-select-all-checkbox {
    width: 16px;
    height: 16px;
    cursor: pointer;
    margin-left: 3px;
}

/* ==========================================================================
   ПРОСМОТР ПИСЬМА
   ========================================================================== */
.mail-message-view {
    flex: 1;
    padding: 16px;
    overflow-y: auto;
    display: none;
    flex-direction: column;
    min-height: 0;
    
    /* Тонкий скроллбар */
    scrollbar-width: thin;
    scrollbar-color: var(--btn-primary) var(--bg-primary);
    padding-right: 4px;
}

.mail-message-view::-webkit-scrollbar {
    width: 6px;
}

.mail-message-view::-webkit-scrollbar-track {
    background: var(--bg-primary);
    border-radius: 3px;
}

.mail-message-view::-webkit-scrollbar-thumb {
    background: var(--btn-primary);
    border-radius: 3px;
}

.mail-message-view::-webkit-scrollbar-thumb:hover {
    background: var(--btn-primary-hover);
}

.mail-message-header {
    margin-bottom: 16px;
}
.mail-message-header h3 {
    margin: 0 0 8px 0;
    color: var(--text-primary);
}
.mail-message-meta {
    color: var(--text-secondary);
    font-size: 13px;
    margin-bottom: 12px;
}
.mail-message-body {
    flex: 1;
    white-space: pre-wrap;
    line-height: 1.5;
    color: var(--text-primary);
}

/* === Стили для скрепки вложений в списке писем === */
.mail-attachment-badge {
    display: inline-block;
    color: var(--text-secondary);
    font-size: 12px;
    white-space: nowrap;
    padding: 0;
    background: transparent;
}

.mail-attachment-badge::before {
//    content: "📎 ";
    font-size: 11px;
}

/* ==========================================================================
   КНОПКА "НАЗАД К СПИСКУ"
   ========================================================================== */
.mail-back-btn {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    padding: 8px 16px;
    border-radius: 6px;
    font-size: 14px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: border-color 0.2s ease;
    width: fit-content;
    margin-bottom: 16px;
}

.mail-back-btn:hover {
    border-color: var(--btn-info);
}

.mail-back-btn:active {
    transform: translateY(1px);
}

/* ==========================================================================
   ФОРМА НОВОГО ПИСЬМА
   ========================================================================== */
.mail-compose-form {
    display: none;
    flex-direction: column;
    flex: 1;
    padding: 16px;
    overflow: hidden;
    min-height: 0;
}
.mail-compose-fields {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 12px;
}
/* Группа поля "Кому" с ссылками в одну строку */
.mail-to-group {
    display: flex;
    align-items: center;
    gap: 12px;
}
.mail-to-group .mail-compose-field {
    flex: 1;
    margin: 0;
}
.mail-to-links {
    display: flex;
    gap: 8px;
    white-space: nowrap;
}
.mail-to-links a {
    font-size: 13px;
    color: var(--btn-info);
    text-decoration: none;
    cursor: pointer;
}
.mail-to-links a:hover {
    text-decoration: underline;
}
.mail-to-links a.hidden {
    display: none;
}
/* Общая структура поля с лейблом слева */
.mail-compose-field-row {
    display: flex;
    align-items: flex-start;
    gap: 12px;
}
.mail-compose-field-row label {
    width: 120px;
    font-size: 14px;
    color: var(--text-primary);
    font-weight: 500;
    text-align: right;
    padding-top: 8px;
}
.mail-compose-field-row input,
.mail-compose-field-row textarea {
    flex: 1;
    padding: 10px 12px;
    border: 1px solid var(--form-control-border);
    border-radius: 8px;
    background: var(--form-control-bg);
    color: var(--form-control-tx);
    font-size: 14px;
    box-sizing: border-box;
}
.mail-compose-field-row input {
    height: 40px;
}
/* Скрытые поля по умолчанию */
.mail-cc-field,
.mail-bcc-field {
    display: none;
}
/* Поле ввода текста сообщения */
.mail-compose-message-area {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 6px;
    min-height: 0;
}
.mail-compose-message-area label {
    font-size: 14px;
    color: var(--text-primary);
    font-weight: 500;
}
.mail-compose-message-area textarea {
    flex: 1;
    min-height: 100px;
    resize: none;
    padding: 10px 12px;
    border: 1px solid var(--form-control-border);
    border-radius: 8px;
    background: var(--form-control-bg);
    color: var(--form-control-tx);
    font-size: 14px;
    box-sizing: border-box;
    /* Тонкий скроллбар */
    scrollbar-width: thin;
    scrollbar-color: var(--btn-primary) var(--bg-primary);
}

.mail-compose-message-area textarea::-webkit-scrollbar {
    width: 6px;
}

.mail-compose-message-area textarea::-webkit-scrollbar-track {
    background: var(--bg-primary);
    border-radius: 3px;
}

.mail-compose-message-area textarea::-webkit-scrollbar-thumb {
    background: var(--btn-primary);
    border-radius: 3px;
}

.mail-compose-message-area textarea::-webkit-scrollbar-thumb:hover {
    background: var(--btn-primary-hover);
}

/* Зона прикрепления файлов */
.mail-attachments-area {
    border: 1px dashed var(--border-color);
    border-radius: 8px;
    padding: 12px;
    margin-bottom: 12px;
    background: var(--bg-primary);
    min-height: 60px;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
    max-height: 150px;
    overflow-y: auto;
    
    /* Тонкий скроллбар для зоны вложений */
    scrollbar-width: thin;
    scrollbar-color: var(--btn-primary) var(--bg-primary);
}

.mail-attachments-area::-webkit-scrollbar {
    width: 4px;
}

.mail-attachments-area::-webkit-scrollbar-track {
    background: var(--bg-primary);
    border-radius: 2px;
}

.mail-attachments-area::-webkit-scrollbar-thumb {
    background: var(--btn-primary);
    border-radius: 2px;
}

.mail-attachments-area::-webkit-scrollbar-thumb:hover {
    background: var(--btn-primary-hover);
}

.mail-attachment-item {
    position: relative;
    width: 80px;
    height: 80px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: white;
}
.mail-attachment-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.mail-attachment-icon {
    font-size: 24px;
    margin-bottom: 4px;
}
.mail-attachment-name {
    font-size: 10px;
    text-align: center;
    padding: 0 2px;
    word-break: break-all;
}
.mail-attachment-remove {
    position: absolute;
    top: -6px;
    right: -6px;
    background: var(--btn-danger);
    color: white;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    font-size: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}
.mail-compose-actions {
    display: flex;
    gap: 12px;
    justify-content: flex-end;
    margin-top: 12px;
}
.mail-send-btn,
.mail-cancel-btn {
    padding: 10px 20px;
    border: none;
    border-radius: 8px;
    font-weight: 500;
    cursor: pointer;
}
.mail-send-btn {
    background: var(--btn-success);
    color: var(--btn-success-text);
}
.mail-send-btn:hover {
    background: var(--btn-success-hover);
}
.mail-cancel-btn {
    background: var(--btn-secondary);
    color: var(--btn-secondary-text);
}
.mail-cancel-btn:hover {
    background: var(--btn-secondary-hover);
}

/* ==========================================================================
   ФОРМА УПРАВЛЕНИЯ ПАПКАМИ
   ========================================================================== */
.mail-folders-management {
    flex: 1;
    padding: 16px;
    overflow-y: auto;
    display: none;
    flex-direction: column;
    min-height: 0;
    
    /* Тонкий скроллбар для управления папками */
    scrollbar-width: thin;
    scrollbar-color: var(--btn-primary) var(--bg-primary);
    padding-right: 4px;
}

.mail-folders-management::-webkit-scrollbar {
    width: 6px;
}

.mail-folders-management::-webkit-scrollbar-track {
    background: var(--bg-primary);
    border-radius: 3px;
}

.mail-folders-management::-webkit-scrollbar-thumb {
    background: var(--btn-primary);
    border-radius: 3px;
}

.mail-folders-management::-webkit-scrollbar-thumb:hover {
    background: var(--btn-primary-hover);
}

.mail-folder-input-group {
    display: flex;
    gap: 8px;
}

/* === Стрелка раскрытия подпапок в виде кружка === */
.mail-folder-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 26px;
    height: 26px;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.1);
    color: white;
    font-size: 16px;
    transition: transform 0.2s, background 0.2s;
    cursor: pointer;
    user-select: none;
    flex-shrink: 0; /* Запрещает сжатие в flex-контейнере */
}
.mail-folder-item:hover .mail-folder-toggle {
    background: rgba(0, 0, 0, 0.2);
}
.mail-folder-item.expanded .mail-folder-toggle {
    transform: rotate(90deg);
    background: var(--btn-info);
}



.mail-management-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border-color);
}

.mail-management-header h3 {
    margin: 0;
    color: var(--text-primary);
}

.mail-management-back {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 8px 16px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 14px;
    transition: border-color 0.2s;
}

.mail-management-back:hover {
    border-color: var(--btn-info);
}

.mail-management-content {
    display: flex;
    flex-direction: column;
    gap: 24px;
    min-height: 0;
}

/* Форма добавления папки */
.mail-add-folder-form h4,
.mail-user-folders-list h4,
.mail-system-folders h4 {
    margin: 0 0 12px 0;
    color: var(--text-primary);
    font-size: 16px;
}


.mail-new-folder-name {
    flex: 1;
    padding: 10px 12px;
    border: 1px solid var(--form-control-border);
    border-radius: 6px;
    background: var(--form-control-bg);
    color: var(--form-control-tx);
    font-size: 14px;
}

.mail-add-folder-btn {
    background: var(--btn-success);
    color: var(--btn-success-text);
    border: none;
    padding: 10px 16px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 14px;
    white-space: nowrap;
}

.mail-add-folder-btn:hover {
    background: var(--btn-success-hover);
}

.mail-add-folder-btn:disabled,
.mail-add-subfolder-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    background: var(--btn-secondary) !important;
}



/* Список пользовательских папок */
.mail-user-folders-container {
    display: flex;
    flex-direction: column;
    gap: 8px;
    max-height: 300px;
    overflow-y: auto;
    
    /* Тонкий скроллбар для списка пользовательских папок */
    scrollbar-width: thin;
    scrollbar-color: var(--btn-primary) var(--bg-secondary);
    padding-right: 2px;
}

.mail-user-folders-container::-webkit-scrollbar {
    width: 4px;
}

.mail-user-folders-container::-webkit-scrollbar-track {
    background: var(--bg-secondary);
    border-radius: 2px;
}

.mail-user-folders-container::-webkit-scrollbar-thumb {
    background: var(--btn-primary);
    border-radius: 2px;
}

.mail-user-folders-container::-webkit-scrollbar-thumb:hover {
    background: var(--btn-primary-hover);
}

.mail-user-folder-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 12px;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    transition: border-color 0.2s;
    gap: 12px;
}

.mail-user-folder-item:hover {
    border-color: var(--btn-info);
}

.mail-user-folder-info {
    display: flex;
    align-items: center;
    gap: 8px;
    flex: 1;
}

.mail-user-folder-name {
    color: var(--text-primary);
    font-size: 14px;
}

.mail-user-folder-actions {
    display: flex;
    gap: 6px;
}

.mail-rename-folder-btn,
.mail-delete-folder-btn {
    background: transparent;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 4px 8px;
    cursor: pointer;
    font-size: 12px;
    transition: all 0.2s;
}

.mail-rename-folder-btn {
    color: var(--btn-info);
    border-color: var(--btn-info);
}

.mail-rename-folder-btn:hover {
    background: var(--btn-info);
    color: var(--btn-info-text);
}

.mail-delete-folder-btn {
    color: var(--btn-danger);
    border-color: var(--btn-danger);
}

.mail-delete-folder-btn:hover {
    background: var(--btn-danger);
    color: var(--btn-danger-text);
}

/* Управление подпапками стандартных папок */
.mail-system-folders-management {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.mail-system-folder-section h5 {
    margin: 0 0 8px 0;
    color: var(--text-primary);
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.mail-subfolders-management {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 12px;
}

.mail-add-subfolder-form {
    display: flex;
    gap: 8px;
    margin-bottom: 12px;
}

.mail-new-subfolder-name {
    flex: 1;
    padding: 6px 8px;
    border: 1px solid var(--form-control-border);
    border-radius: 4px;
    background: var(--form-control-bg);
    color: var(--form-control-tx);
    font-size: 13px;
}

.mail-subfolders-list {
    display: flex;
    flex-direction: column;
    gap: 6px;
    max-height: 200px;
    overflow-y: auto;
    
    /* Тонкий скроллбар для списка подпапок */
    scrollbar-width: thin;
    scrollbar-color: var(--btn-primary) var(--bg-secondary);
    padding-right: 2px;
}

.mail-subfolders-list::-webkit-scrollbar {
    width: 4px;
}

.mail-subfolders-list::-webkit-scrollbar-track {
    background: var(--bg-secondary);
    border-radius: 2px;
}

.mail-subfolders-list::-webkit-scrollbar-thumb {
    background: var(--btn-primary);
    border-radius: 2px;
}

.mail-subfolders-list::-webkit-scrollbar-thumb:hover {
    background: var(--btn-primary-hover);
}

.mail-managed-subfolder-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px;
    background: var(--bg-secondary);
    border-radius: 4px;
    font-size: 13px;
    gap: 8px;
}

.mail-managed-subfolder-actions {
    display: flex;
    gap: 4px;
    flex-shrink: 0;
}

.mail-rename-subfolder-btn,
.mail-delete-subfolder-btn {
    background: transparent;
    border: 1px solid var(--border-color);
    border-radius: 3px;
    padding: 2px 6px;
    cursor: pointer;
    font-size: 11px;
    transition: all 0.2s;
}

.mail-rename-subfolder-btn {
    color: var(--btn-info);
    border-color: var(--btn-info);
}

.mail-rename-subfolder-btn:hover {
    background: var(--btn-info);
    color: var(--btn-info-text);
}

.mail-delete-subfolder-btn {
    color: var(--btn-danger);
    border-color: var(--btn-danger);
}

.mail-delete-subfolder-btn:hover {
    background: var(--btn-danger);
    color: var(--btn-danger-text);
}

/* Поле редактирования названия папки */
.mail-rename-input {
    flex: 1;
    padding: 6px 8px;
    border: 1px solid var(--btn-info);
    border-radius: 4px;
    background: var(--form-control-bg);
    color: var(--form-control-tx);
    font-size: 14px;
}

.mail-rename-actions {
    display: flex;
    gap: 4px;
    flex-shrink: 0;
}

.mail-save-rename-btn,
.mail-cancel-rename-btn {
    padding: 4px 8px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 12px;
}

.mail-save-rename-btn {
    background: var(--btn-success);
    color: var(--btn-success-text);
}

.mail-cancel-rename-btn {
    background: var(--btn-secondary);
    color: var(--btn-secondary-text);
}



/* ==========================================================================
   НАСТРОЙКИ
   ========================================================================== */
.mail-settings-btn {
    background: rgba(0,0,0,0.2);
    color: white;
    border: none;
    width: 24px;
    height: 24px;
    border-radius: 4px;
    font-size: 14px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 48px; /* два шага (2 × 24px) */
}
.mail-settings-panel {
    position: absolute;
    top: 36px;
    right: 16px;
    width: 280px;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 12px;
    box-shadow: var(--shadow);
    z-index: 10;
    display: none;
    flex-direction: column;
    gap: 10px;
}
.mail-settings-panel.active {
    display: flex;
}
.mail-settings-title {
    margin: 0 0 8px 0;
    font-size: 16px;
    font-weight: 500;
    color: var(--text-primary);
    text-align: left;
}



/* ==========================================================================
   УПРАВЛЕНИЕ ФИЛЬТРАМИ
   ========================================================================== */
.mail-filters-management {
    flex: 1;
    padding: 16px;
    overflow-y: auto;
    display: none;
    flex-direction: column;
    min-height: 0;
    
    /* Тонкий скроллбар для управления фильтрами */
    scrollbar-width: thin;
    scrollbar-color: var(--btn-primary) var(--bg-primary);
    padding-right: 4px;
}

.mail-filters-management::-webkit-scrollbar {
    width: 6px;
}

.mail-filters-management::-webkit-scrollbar-track {
    background: var(--bg-primary);
    border-radius: 3px;
}

.mail-filters-management::-webkit-scrollbar-thumb {
    background: var(--btn-primary);
    border-radius: 3px;
}

.mail-filters-management::-webkit-scrollbar-thumb:hover {
    background: var(--btn-primary-hover);
}

/* Кнопка управления фильтрами в футере */
.mail-manage-filters-btn {
    background: transparent;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 8px 12px;
    cursor: pointer;
    font-size: 16px;
    transition: all 0.2s;
    width: 100%;
}

.mail-manage-filters-btn:hover {
    background: color-mix(in srgb, var(--btn-info) 10%, transparent);
    border-color: var(--btn-info);
}

/* Форма добавления фильтра */
.mail-add-filter-form h4 {
    margin: 0 0 12px 0;
    color: var(--text-primary);
    font-size: 16px;
}

.mail-filter-input-group {
    display: flex;
    gap: 8px;
    margin-bottom: 16px;
}

.mail-new-filter-name {
    flex: 1;
    padding: 10px 12px;
    border: 1px solid var(--form-control-border);
    border-radius: 6px;
    background: var(--form-control-bg);
    color: var(--form-control-tx);
    font-size: 14px;
}

.mail-filter-folder {
    flex: 1;
    padding: 10px 12px;
    border: 1px solid var(--form-control-border);
    border-radius: 6px;
    background: var(--form-control-bg);
    color: var(--form-control-tx);
    font-size: 14px;
}

.mail-add-filter-btn {
    background: var(--btn-success);
    color: var(--btn-success-text);
    border: none;
    padding: 10px 16px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 14px;
    white-space: nowrap;
}

.mail-add-filter-btn:hover {
    background: var(--btn-success-hover);
}

.mail-add-filter-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    background: var(--btn-secondary) !important;
}

/* Список фильтров */
.mail-filters-container {
    display: flex;
    flex-direction: column;
    gap: 8px;
    max-height: 400px;
    overflow-y: auto;
    
    /* Тонкий скроллбар для списка фильтров */
    scrollbar-width: thin;
    scrollbar-color: var(--btn-primary) var(--bg-secondary);
    padding-right: 2px;
}

.mail-filters-container::-webkit-scrollbar {
    width: 4px;
}

.mail-filters-container::-webkit-scrollbar-track {
    background: var(--bg-secondary);
    border-radius: 2px;
}

.mail-filters-container::-webkit-scrollbar-thumb {
    background: var(--btn-primary);
    border-radius: 2px;
}

.mail-filters-container::-webkit-scrollbar-thumb:hover {
    background: var(--btn-primary-hover);
}

.mail-filter-item {
    display: flex;
    flex-direction: column;
    padding: 12px;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    transition: border-color 0.2s;
    gap: 8px;
}

.mail-filter-item:hover {
    border-color: var(--btn-info);
}

.mail-filter-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.mail-filter-info {
    display: flex;
    align-items: center;
    gap: 8px;
    flex: 1;
}

.mail-filter-name {
    color: var(--text-primary);
    font-size: 14px;
    font-weight: 500;
}

.mail-filter-folder-badge {
    background: var(--btn-info);
    color: var(--btn-info-text);
    padding: 2px 6px;
    border-radius: 10px;
    font-size: 11px;
    white-space: nowrap;
}

.mail-filter-actions {
    display: flex;
    gap: 6px;
}

.mail-rename-filter-btn,
.mail-delete-filter-btn {
    background: transparent;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 4px 8px;
    cursor: pointer;
    font-size: 12px;
    transition: all 0.2s;
}

.mail-rename-filter-btn {
    color: var(--btn-info);
    border-color: var(--btn-info);
}

.mail-rename-filter-btn:hover {
    background: var(--btn-info);
    color: var(--btn-info-text);
}

.mail-delete-filter-btn {
    color: var(--btn-danger);
    border-color: var(--btn-danger);
}

.mail-delete-filter-btn:hover {
    background: var(--btn-danger);
    color: var(--btn-danger-text);
}

.mail-filter-conditions {
    background: var(--bg-secondary);
    border-radius: 4px;
    padding: 8px;
    font-size: 12px;
    color: var(--text-secondary);
}

.mail-filter-condition-item {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 4px;
}

.mail-filter-condition-item:last-child {
    margin-bottom: 0;
}

.mail-filter-condition-field {
    font-weight: 500;
    color: var(--text-primary);
}

.mail-filter-condition-operator {
    color: var(--btn-info);
}

.mail-filter-condition-value {
    color: var(--text-primary);
}



















/* ==========================================================================
   ФОРМА РЕДАКТИРОВАНИЯ ФИЛЬТРА
   ========================================================================== */
.mail-edit-filter-form {
    display: none;
    flex-direction: column;
    flex: 1;
    padding: 16px;
    overflow-y: auto;
    min-height: 0;
    
    /* Тонкий скроллбар */
    scrollbar-width: thin;
    scrollbar-color: var(--btn-primary) var(--bg-primary);
    padding-right: 4px;
}

.mail-edit-filter-form::-webkit-scrollbar {
    width: 6px;
}

.mail-edit-filter-form::-webkit-scrollbar-track {
    background: var(--bg-primary);
    border-radius: 3px;
}

.mail-edit-filter-form::-webkit-scrollbar-thumb {
    background: var(--btn-primary);
    border-radius: 3px;
}

.mail-edit-filter-form::-webkit-scrollbar-thumb:hover {
    background: var(--btn-primary-hover);
}

.mail-edit-filter-form .mail-management-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border-color);
}

.mail-edit-filter-form .mail-management-header h3 {
    margin: 0;
    color: var(--text-primary);
    font-size: 18px;
}

.mail-edit-filter-form .mail-management-header h3 .mail-edit-filter-name-display {
    color: var(--btn-info);
    font-weight: 600;
}

.mail-edit-filter-form .mail-management-back {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 8px 16px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 14px;
    transition: border-color 0.2s;
}

.mail-edit-filter-form .mail-management-back:hover {
    border-color: var(--btn-info);
}

.mail-edit-filter-form .mail-management-content {
    display: flex;
    flex-direction: column;
    gap: 20px;
    min-height: 0;
}

/* Секции формы */
.mail-edit-filter-form .mail-management-content > div {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.mail-edit-filter-form label {
    font-size: 14px;
    color: var(--text-primary);
    font-weight: 500;
}

.mail-edit-filter-form input[type="text"],
.mail-edit-filter-form select {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--form-control-border);
    border-radius: 6px;
    background: var(--form-control-bg);
    color: var(--form-control-tx);
    font-size: 14px;
    box-sizing: border-box;
}

.mail-edit-filter-form input[type="text"]:focus,
.mail-edit-filter-form select:focus {
    outline: none;
    border-color: var(--btn-info);
}

/* Чекбоксы */
.mail-edit-filter-form .check-label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: normal;
    cursor: pointer;
    padding: 4px 0;
}

.mail-edit-filter-form .check-label input[type="checkbox"] {
    margin: 0;
    width: 16px;
    height: 16px;
}

/* Условия фильтра */
.mail-conditions-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 8px;
}

.mail-condition-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
}

.mail-condition-field,
.mail-condition-operator {
    flex: 1;
    padding: 8px;
    border: 1px solid var(--form-control-border);
    border-radius: 4px;
    background: var(--form-control-bg);
    color: var(--form-control-tx);
    font-size: 13px;
}

.mail-condition-value {
    flex: 2;
    padding: 8px;
    border: 1px solid var(--form-control-border);
    border-radius: 4px;
    background: var(--form-control-bg);
    color: var(--form-control-tx);
    font-size: 13px;
}

.mail-remove-condition {
    width: 28px;
    height: 28px;
    background: var(--btn-danger);
    color: white;
    border: none;
    border-radius: 4px;
    font-size: 16px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.mail-remove-condition:hover {
    background: var(--btn-danger-hover);
}

/* Кнопка добавления условия */
.mail-add-condition-btn {
    background: var(--btn-success);
    color: var(--btn-success-text);
    border: none;
    border-radius: 4px;
    padding: 8px 12px;
    font-size: 13px;
    cursor: pointer;
    width: fit-content;
    display: flex;
    align-items: center;
    gap: 6px;
}

.mail-add-condition-btn:hover {
    background: var(--btn-success-hover);
}

/* Кнопки формы */
.mail-edit-filter-form .mail-management-content > div:last-child {
    display: flex;
    flex-direction: row;
    justify-content: flex-end;
    gap: 12px;
    margin-top: 8px;
    padding-top: 16px;
    border-top: 1px solid var(--border-color);
}

.mail-edit-filter-cancel {
    padding: 10px 20px;
    background: var(--btn-secondary);
    color: var(--btn-secondary-text);
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-size: 14px;
}

.mail-edit-filter-cancel:hover {
    background: var(--btn-secondary-hover);
}

.mail-edit-filter-save {
    padding: 10px 20px;
    background: var(--btn-success);
    color: var(--btn-success-text);
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-size: 14px;
}

.mail-edit-filter-save:hover {
    background: var(--btn-success-hover);
}

/* Заголовки секций */
.mail-edit-filter-form .mail-management-content > div:not(:last-child) {
    padding-bottom: 12px;
}

.mail-edit-filter-form .mail-management-content > div:not(:last-child)::after {
    content: '';
    display: block;
    height: 1px;
    background: var(--border-color);
    margin-top: 12px;
}









/* ==========================================================================
   ФИКСИРОВАННЫЙ ЗАГОЛОВОК СПИСКА ПИСЕМ
   ========================================================================== */
.mail-messages-header {
    position: sticky;
    top: 0;
    background: var(--header-bg);
    z-index: 10;
    padding: 16px 12px;
    margin-bottom: 8px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    backdrop-filter: blur(5px);
}



/* ==========================================================================
   ПОИСК В ЗАГОЛОВКЕ СПИСКА ПИСЕМ
   ========================================================================== */
.mail-search-container {
    flex: 1;
    margin: 0 16px;
    max-width: 300px;
}

.mail-search-input {
    width: 100%;
    padding: 6px 12px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background: var(--form-control-bg);
    color: var(--form-control-tx);
    font-size: 13px;
    box-sizing: border-box;
}

.mail-search-input:focus {
    outline: none;
    border-color: var(--btn-info);
}




/* === Стили для счетчиков непрочитанных писем === */
/* === Стили для счетчиков непрочитанных писем === */
.mail-folder-counter {
    color: var(--text-secondary);
    font-size: 12px;
    font-weight: 500;
    margin-left: auto;
    padding: 2px 4px;
}

.mail-subfolder-item .mail-folder-counter {
    margin-left: 8px;
}