/* ============================================================
   ПОЛНОЭКРАННАЯ ЦЕНТРИРОВАННАЯ МОДАЛКА ПОЧТЫ
   Переопределение Bootstrap
   ============================================================ */

/* Контейнер модалки – центрирование и размеры */
.mail-modal-dialog {
    max-width: 95vw !important;
    width: 95vw !important;
    height: 95vh !important;
    margin: 2.5vh auto !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
}

/* Содержимое модалки – полная высота, флекс-контейнер */
.mail-modal-content {
    height: 100% !important;
    display: flex !important;
    flex-direction: column !important;
    overflow: hidden !important;
    background: var(--bg-surface, #1e293b) !important;
    border-radius: 16px !important;
    border: 1px solid var(--border, #334155) !important;
}

/* Заголовок модалки */
.mail-modal-content .modal-header {
    flex-shrink: 0;
    border-bottom: 1px solid var(--border, #334155);
    padding: 12px 20px;
    background: var(--bg-surface, #1e293b);
    border-radius: 16px 16px 0 0 !important;
}

/* Тело модалки – растягивается, без скролла */
.mail-modal-content .modal-body {
    flex: 1;
    overflow: hidden;
    padding: 0;
    background: var(--bg-primary, #0f172a);
}

/* Футер (если есть) */
.mail-modal-content .modal-footer {
    border-top: 1px solid var(--border, #334155);
    flex-shrink: 0;
    padding: 12px 20px;
    background: var(--bg-surface, #1e293b);
    border-radius: 0 0 16px 16px !important;
}

/* Затемнение – размытие */
.modal-backdrop {
    backdrop-filter: blur(4px) !important;
    background: rgba(0, 0, 0, 0.6) !important;
}

/* ============================================================
   ОСТАЛЬНЫЕ СТИЛИ (ваши существующие стили ниже)
   ============================================================ */

.mail-modal-content {
    height: 80vh;
    max-height: 90vh;
}

.mail-folders {
    background: var(--bg-surface);
    border-right: 1px solid var(--border);
}

.mail-folder-item {
    padding: 8px 12px;
    cursor: pointer;
    border-radius: 4px;
    margin-bottom: 2px;
    transition: background 0.2s, color 0.2s, transform 0.1s;
    color: var(--text-secondary);
}

.mail-folder-item:hover {
    background: var(--bg-hover);
    color: var(--text);
    transform: translateX(4px);
}

.mail-folder-item.active {
    background: var(--primary);
    color: #fff;
}

.mail-messages {
    border-right: 1px solid var(--border);
    background: var(--bg-surface);
}

.mail-message-item {
    padding: 8px 12px;
    cursor: pointer;
    border-bottom: 1px solid var(--border);
    transition: background 0.2s, box-shadow 0.2s;
    border-radius: 4px;
    margin-bottom: 2px;
    color: var(--text);
    display: flex;
    align-items: flex-start;
    gap: 8px;
}

.mail-message-item:hover {
    background: var(--bg-hover);
}

.mail-message-item.active {
    background: var(--primary-glow);
    border-left: 3px solid var(--primary);
}

.mail-message-item.selected {
    box-shadow: 0 0 0 1px var(--primary);
    background: var(--primary-glow);
}

.mail-message-left {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    width: 100%;
}

.mail-message-content {
    flex: 1;
    min-width: 0;
}

.mail-message-subject {
    font-weight: 500;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.mail-message-preview {
    font-size: 12px;
    color: var(--text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-top: 2px;
}

.mail-message-meta {
    font-size: 12px;
    color: var(--text-secondary);
    margin-top: 2px;
}

.mail-unread-dot {
    display: inline-block;
    width: 8px;
    height: 8px;
    background: var(--primary);
    border-radius: 50%;
    margin-left: 4px;
    animation: pulse 1.5s infinite;
}

@keyframes pulse {
    0% { opacity: 0.6; transform: scale(1); }
    50% { opacity: 1; transform: scale(1.2); }
    100% { opacity: 0.6; transform: scale(1); }
}

.mail-toolbar {
    background: var(--bg-surface);
    border-bottom: 1px solid var(--border);
    flex-shrink: 0;
    padding: 8px 12px;
}

.mail-content {
    background: var(--bg-surface);
    padding: 12px;
}

.mail-body {
    max-height: 400px;
    overflow-y: auto;
    padding: 10px;
    background: var(--bg-elevated);
    border-radius: 4px;
    border: 1px solid var(--border);
    color: var(--text);
}

/* Скелетоны */
.mail-skeletons {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.mail-skeleton-item {
    padding: 8px 12px;
    border-radius: 4px;
    background: var(--bg-elevated);
    animation: shimmer 1.5s infinite;
}

.skeleton-line {
    height: 12px;
    background: var(--border);
    border-radius: 4px;
    margin-bottom: 4px;
}

@keyframes shimmer {
    0% { opacity: 0.6; }
    50% { opacity: 1; }
    100% { opacity: 0.6; }
}

/* Панель выделения */
.mail-selection-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 4px 8px;
    background: var(--bg-hover);
    border-radius: 4px;
    margin-bottom: 8px;
}

.mail-select-all {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    cursor: pointer;
}

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

/* Кнопки в тулбаре */
.mail-toolbar .btn {
    background: transparent !important;
    border: none !important;
    color: var(--text-secondary) !important;
    transition: background 0.2s, color 0.2s;
}

.mail-toolbar .btn:hover {
    background: var(--bg-hover) !important;
    color: var(--text) !important;
}

.mail-toolbar .btn-primary {
    color: #fff !important;
    background: var(--primary) !important;
}

.mail-toolbar .btn-primary:hover {
    background: var(--primary-dark) !important;
}

.mail-toolbar .btn-outline-danger {
    color: var(--danger) !important;
    border: 1px solid var(--danger) !important;
}

.mail-toolbar .btn-outline-danger:hover {
    background: var(--danger) !important;
    color: #fff !important;
}

.mail-toolbar .btn-outline-secondary {
    color: var(--text-secondary) !important;
    border: 1px solid var(--border) !important;
}

.mail-toolbar .btn-outline-secondary:hover {
    background: var(--bg-hover) !important;
    color: var(--text) !important;
}

.mail-toolbar .form-control {
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    color: var(--text);
}

.mail-toolbar .form-control:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 2px var(--primary-glow);
}

.modal-header .modal-title {
    color: var(--text);
}

.modal-header .btn-close {
    filter: invert(1);
    opacity: 0.7;
}

body.light-theme .modal-header .btn-close {
    filter: invert(0);
}

/* Адаптив */
@media (max-width: 768px) {
    /* Переопределяем для мобильных: вся модалка на весь экран */
    .mail-modal-dialog {
        max-width: 100% !important;
        width: 100% !important;
        height: 100vh !important;
        margin: 0 !important;
        border-radius: 0 !important;
    }
    .mail-modal-content {
        border-radius: 0 !important;
        height: 100vh !important;
        max-height: 100vh !important;
    }
    .mail-modal-content .modal-header {
        border-radius: 0 !important;
    }
    .mail-modal-content .modal-footer {
        border-radius: 0 !important;
    }

    .mail-folders,
    .mail-messages,
    .mail-content {
        width: 100% !important;
        border-right: none !important;
        border-bottom: 1px solid var(--border);
    }
    .mail-messages {
        border-right: none;
    }
    .mail-folder-item {
        padding: 12px 16px;
    }
    .mail-message-item {
        padding: 10px 12px;
    }
    .mail-toolbar .btn-sm {
        font-size: 13px;
        padding: 6px 10px;
    }
    .mail-toolbar .form-control {
        width: 120px !important;
    }
    .mail-bulk-actions .btn {
        font-size: 12px;
        padding: 4px 8px;
    }
    .resize-handle {
        display: none !important;
    }
}

@media (max-width: 480px) {
    .mail-toolbar {
        flex-wrap: wrap;
        gap: 4px;
    }
    .mail-toolbar .ms-auto {
        margin-left: 0 !important;
        width: 100%;
        justify-content: flex-end;
    }
    .mail-toolbar .form-control {
        width: 100% !important;
    }
}

/* ===== ВЛОЖЕНИЯ ===== */
.attachments-container {
    margin-top: 16px;
    padding-top: 12px;
    border-top: 1px solid var(--border);
}

.attachments-title {
    display: block;
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.attachments-list {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.attachment-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px 12px;
    background: var(--bg-elevated);
    border-radius: 8px;
    cursor: pointer;
    transition: background 0.2s, transform 0.1s;
    border: 1px solid var(--border);
}

.attachment-item:hover {
    background: var(--bg-hover);
    transform: translateX(4px);
}

.attachment-icon {
    font-size: 24px;
    color: var(--primary);
    width: 36px;
    text-align: center;
    flex-shrink: 0;
}

.attachment-info {
    flex: 1;
    min-width: 0;
}

.attachment-name {
    display: block;
    font-size: 14px;
    font-weight: 500;
    color: var(--text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.attachment-size {
    font-size: 12px;
    color: var(--text-secondary);
}

.attachment-download-btn {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 6px;
    border-radius: 50%;
    transition: background 0.2s, color 0.2s;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.attachment-download-btn:hover {
    background: var(--bg-hover);
    color: var(--primary);
}

/* Адаптив для вложений */
@media (max-width: 768px) {
    .attachment-item {
        padding: 6px 10px;
        gap: 8px;
    }
    .attachment-icon {
        font-size: 20px;
        width: 28px;
    }
    .attachment-name {
        font-size: 13px;
    }
    .attachment-download-btn {
        width: 28px;
        height: 28px;
    }
}

/* ===== УЛУЧШЕННЫЙ РЕСАЙЗ ===== */
.resize-handle {
    width: 4px;
    cursor: col-resize;
    background: var(--border);
    transition: background 0.15s;
    flex-shrink: 0;
    position: relative;
    z-index: 10;
}
.resize-handle:hover {
    background: var(--primary);
}

/* ===== СВЁРНУТАЯ ПАНЕЛЬ ПАПОК ===== */
.mail-folders-collapsed {
    width: 48px;
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    align-items: center;
    padding-top: 8px;
    background: var(--bg-surface);
}

/* ===== УВЕЛИЧЕННЫЕ РАЗМЕРЫ МОДАЛКИ (устаревшие, но оставим для совместимости) ===== */
.modal-fullscreen-lg-down.modal-xl {
    max-width: 95vw;
    width: 95vw;
}
.modal-content.mail-modal-content {
    height: 90vh;
    max-height: 95vh;
}

/* ===== АНИМАЦИЯ ПРИ ВЫБОРЕ ПИСЬМА ===== */
.mail-message-item {
    transition: background 0.15s, box-shadow 0.15s, transform 0.1s;
}
.mail-message-item:hover {
    transform: scale(1.01);
}
.mail-message-item.active {
    border-left: 3px solid var(--primary);
    background: var(--primary-glow);
}

/* ===== КНОПКИ БОЛЬШЕ ===== */
.mail-toolbar .btn {
    font-size: 14px;
    padding: 6px 14px;
}
.mail-toolbar .btn-sm {
    font-size: 13px;
    padding: 5px 12px;
}

/* ===== Скелетон для содержимого письма ===== */
.mail-skeleton-content {
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.mail-skeleton-content .skeleton-line {
    height: 12px;
    background: var(--border);
    border-radius: 4px;
    animation: shimmer 1.5s infinite;
}