/* ==========================================================================
   Мессенджер — стили в тёмной теме Tenebros
   ========================================================================== */

/* ---------- Контейнер (фиксированный) ---------- */
.messenger-container {
    position: fixed;
    top: var(--nav-h, 56px);
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    overflow: hidden;
    background: var(--bg-1);
    z-index: 100;
}

/* ---------- Боковая панель (контакты) ---------- */
.messenger-sidebar {
    width: 320px;
    min-width: 280px;
    display: flex;
    flex-direction: column;
    border-right: 1px solid var(--border);
    background: var(--bg-2);
    overflow: hidden;
}

.messenger-sidebar__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border);
    flex-shrink: 0;
}

.messenger-sidebar__title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-0);
}

.messenger-sidebar__search-btn {
    background: none;
    border: none;
    color: var(--text-2);
    cursor: pointer;
    padding: 6px;
    border-radius: 4px;
    transition: all var(--fast) var(--ease);
}
.messenger-sidebar__search-btn:hover {
    color: var(--text-0);
    background: var(--surface-hover);
}

/* ---------- Поиск ---------- */
.messenger-search {
    padding: 12px 16px;
    border-bottom: 1px solid var(--border);
    flex-shrink: 0;
}

.messenger-search__input {
    width: 100%;
    padding: 10px 14px;
    background: var(--bg-3);
    border: 1px solid var(--border);
    border-radius: 4px;
    color: var(--text-0);
    font-size: 0.9rem;
    outline: none;
    transition: border-color var(--fast) var(--ease);
}
.messenger-search__input:focus {
    border-color: var(--accent);
}
.messenger-search__input::placeholder {
    color: var(--text-3);
}

.messenger-search__results {
    margin-top: 8px;
    max-height: 240px;
    overflow-y: auto;
}

.messenger-search__result-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 10px;
    border-radius: 4px;
    cursor: pointer;
    transition: background var(--fast) var(--ease);
}
.messenger-search__result-item:hover {
    background: var(--surface-hover);
}

.messenger-search__result-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    object-fit: cover;
    background: var(--bg-3);
}

.messenger-search__result-name {
    color: var(--text-1);
    font-size: 0.9rem;
}

/* ---------- Список контактов (скролл) ---------- */
.messenger-contacts {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    padding: 8px;
}

.messenger-contacts__loading {
    text-align: center;
    padding: 40px 20px;
    color: var(--text-3);
    font-size: 0.9rem;
}

.messenger-contact {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 14px;
    border-radius: 8px;
    cursor: pointer;
    transition: background var(--fast) var(--ease);
    position: relative;
}
.messenger-contact:hover {
    background: var(--surface-hover);
}
.messenger-contact--active {
    background: var(--accent-soft);
}

.messenger-contact__avatar {
    width: 48px;
    height: 48px;
    min-width: 48px;
    border-radius: 50%;
    object-fit: cover;
    background: var(--bg-3);
}

.messenger-contact__info {
    flex: 1;
    min-width: 0;
}

.messenger-contact__name {
    color: var(--text-0);
    font-weight: 600;
    font-size: 0.95rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    display: flex;
    align-items: center;
    gap: 4px;
}

.messenger-contact__pinned {
    font-size: 0.8rem;
    flex-shrink: 0;
}

.messenger-contact__preview {
    color: var(--text-3);
    font-size: 0.85rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-top: 2px;
}

.messenger-contact__meta {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 4px;
    position: relative;
}

.messenger-contact__time {
    color: var(--text-3);
    font-size: 0.75rem;
}

/* Бейдж непрочитанных над временем */
.messenger-contact__unread-badge {
    position: absolute;
    top: -8px;
    right: -12px;
    background: var(--danger);
    color: #fff;
    font-size: 0.65rem;
    font-weight: 700;
    min-width: 18px;
    height: 18px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0 4px;
    box-shadow: 0 0 0 2px var(--bg-2);
}

/* ---------- Область чата ---------- */
.messenger-chat {
    flex: 1;
    display: flex;
    flex-direction: column;
    background: var(--bg-0);
    overflow: hidden;
}

/* Заглушка */
.messenger-chat__placeholder {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--text-3);
}

.messenger-chat__placeholder-icon {
    opacity: 0.3;
    margin-bottom: 16px;
}

.messenger-chat__placeholder-text {
    font-size: 1rem;
}

/* Заголовок чата */
.messenger-chat__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 20px;
    border-bottom: 1px solid var(--border);
    background: var(--bg-2);
    position: relative;
    flex-shrink: 0;
}

.messenger-chat__header-info {
    display: flex;
    align-items: center;
    gap: 12px;
}

.messenger-chat__header-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
    background: var(--bg-3);
}

.messenger-chat__header-name {
    color: var(--text-0);
    font-weight: 600;
    font-size: 1rem;
}

.messenger-chat__header-actions {
    position: relative;
}

.messenger-chat__header-btn {
    background: none;
    border: none;
    color: var(--text-2);
    cursor: pointer;
    padding: 6px;
    border-radius: 4px;
    transition: all var(--fast) var(--ease);
}
.messenger-chat__header-btn:hover {
    color: var(--text-0);
    background: var(--surface-hover);
}

/* Контекстное меню */
.messenger-chat__menu {
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: 4px;
    background: var(--bg-3);
    border: 1px solid var(--border);
    border-radius: 8px;
    box-shadow: var(--shadow-md);
    z-index: 1000;
    min-width: 220px;
}

.messenger-chat__menu-item {
    display: block;
    width: 100%;
    padding: 10px 16px;
    background: none;
    border: none;
    color: var(--text-1);
    text-align: left;
    font-size: 0.9rem;
    cursor: pointer;
    transition: background var(--fast) var(--ease);
}
.messenger-chat__menu-item:hover {
    background: var(--surface-hover);
}
.messenger-chat__menu-item--danger {
    color: var(--danger);
}

/* ---------- Сообщения (скролл) ---------- */
.messenger-chat__messages {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.msg-bubble {
    max-width: 70%;
    padding: 10px 14px;
    border-radius: 8px;
    font-size: 0.95rem;
    line-height: 1.5;
    position: relative;
    word-break: break-word;
}

/* Свои сообщения — справа */
.msg-bubble--mine {
    align-self: flex-end;
    background: var(--accent);
    color: #fff;
    border-bottom-right-radius: 2px;
}

/* Чужие сообщения — слева */
.msg-bubble--theirs {
    align-self: flex-start;
    background: var(--bg-3);
    color: var(--text-1);
    border-bottom-left-radius: 2px;
}

.msg-bubble__sender {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--accent);
    margin-bottom: 4px;
}

.msg-bubble__content {
    margin-bottom: 4px;
}

.msg-bubble__meta {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 4px;
}

.msg-bubble__time {
    font-size: 0.7rem;
    opacity: 0.6;
}

.msg-bubble--mine .msg-bubble__time { color: rgba(255,255,255,0.7); }
.msg-bubble--theirs .msg-bubble__time { color: var(--text-3); }

.msg-bubble--edited::after {
    content: '(изменено)';
    font-size: 0.65rem;
    opacity: 0.5;
    font-style: italic;
    margin-right: 4px;
}

/* Галочки статуса сообщений */
.msg-status {
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: -1px;
    opacity: 0.6;
    color: rgba(255,255,255,0.7);
}

.msg-status--read {
    color: #4ade80;
    opacity: 1;
}

/* Ответ на сообщение */
.msg-reply {
    border-left: 3px solid var(--accent);
    padding: 4px 8px;
    margin-bottom: 6px;
    background: var(--surface);
    border-radius: 0 4px 4px 0;
    font-size: 0.8rem;
    color: var(--text-2);
    cursor: pointer;
}

/* ---------- Ввод ---------- */
.messenger-chat__input-area {
    padding: 16px 20px;
    border-top: 1px solid var(--border);
    background: var(--bg-2);
    flex-shrink: 0;
}

.messenger-chat__smileys {
    display: none;
    gap: 2px;
    padding: 8px 0;
    overflow-x: auto;
    border-bottom: 1px solid var(--border);
    margin-bottom: 8px;
}

.messenger-chat__smileys--visible {
    display: flex;
}

.msg-smiley-emoji {
    font-size: 24px;
    cursor: pointer;
    padding: 4px;
    border-radius: 4px;
    transition: background var(--fast) var(--ease);
    min-width: 36px;
    text-align: center;
}
.msg-smiley-emoji:hover {
    background: var(--surface-hover);
}

.messenger-chat__input-row {
    display: flex;
    align-items: center;
    gap: 10px;
}

.messenger-chat__smiley-btn {
    background: none;
    border: none;
    color: var(--text-2);
    cursor: pointer;
    padding: 8px;
    border-radius: 4px;
    transition: all var(--fast) var(--ease);
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
}
.messenger-chat__smiley-btn:hover {
    color: var(--text-0);
    background: var(--surface-hover);
}

.messenger-chat__editor {
    flex: 1;
    min-height: 40px;
    max-height: 120px;
    padding: 10px 14px;
    background: var(--bg-3);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text-0);
    font-size: 0.95rem;
    line-height: 1.5;
    outline: none;
    overflow-y: auto;
    transition: border-color var(--fast) var(--ease);
}
.messenger-chat__editor:focus {
    border-color: var(--accent);
}
.messenger-chat__editor:empty::before {
    content: attr(data-placeholder);
    color: var(--text-3);
    pointer-events: none;
}

/* Кнопка отправки — иконка по центру */
.messenger-chat__send-btn {
    background: var(--accent);
    border: none;
    color: #fff;
    cursor: pointer;
    border-radius: 8px;
    transition: all var(--fast) var(--ease);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    flex-shrink: 0;
}
.messenger-chat__send-btn:hover {
    background: var(--accent-2);
}
.messenger-chat__send-btn svg {
    width: 20px;
    height: 20px;
}

/* ---------- Бейдж непрочитанных ---------- */
.msg-unread-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--danger);
    color: #fff;
    font-size: 0.7rem;
    font-weight: 700;
    min-width: 18px;
    height: 18px;
    border-radius: 50%;
    padding: 0 5px;
}

/* ---------- Мобильная адаптация ---------- */
@media (max-width: 768px) {
    .messenger-container {
        flex-direction: column;
    }

    .messenger-sidebar {
        width: 100%;
        min-width: unset;
        height: 40%;
        border-right: none;
        border-bottom: 1px solid var(--border);
    }

    .messenger-chat {
        height: 60%;
    }

    .messenger-container--chat-open .messenger-sidebar {
        display: none;
    }
    .messenger-container--chat-open .messenger-chat {
        height: 100%;
    }

    .msg-bubble {
        max-width: 85%;
    }

    .messenger-chat__header {
        padding: 10px 14px;
    }

    .messenger-chat__messages {
        padding: 14px;
    }

    .messenger-chat__input-area {
        padding: 10px 14px;
    }
}

@media (max-width: 480px) {
    .messenger-sidebar {
        height: 45%;
    }
    .messenger-chat {
        height: 55%;
    }
    .messenger-container--chat-open .messenger-chat {
        height: 100%;
    }
}

/* ---------- Модальное окно настроек чата ---------- */
.messenger-chat__settings-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.messenger-chat__settings-content {
    background: var(--bg-2);
    border: 1px solid var(--border);
    border-radius: 8px;
    width: 90%;
    max-width: 400px;
    max-height: 80vh;
    overflow-y: auto;
}

.messenger-chat__settings-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border);
}

.messenger-chat__settings-header h3 {
    margin: 0;
    color: var(--text-0);
    font-size: 1rem;
}

.messenger-chat__settings-close {
    background: none;
    border: none;
    color: var(--text-2);
    cursor: pointer;
    padding: 4px;
    border-radius: 4px;
    transition: all var(--fast) var(--ease);
}
.messenger-chat__settings-close:hover {
    color: var(--text-0);
    background: var(--surface-hover);
}

.messenger-chat__settings-body {
    padding: 20px;
}

.messenger-chat__settings-group {
    margin-bottom: 16px;
}

.messenger-chat__settings-group label {
    display: block;
    color: var(--text-1);
    font-size: 0.9rem;
    margin-bottom: 6px;
}

.messenger-chat__settings-group select,
.messenger-chat__settings-group input[type="color"] {
    width: 100%;
    padding: 8px 12px;
    background: var(--bg-3);
    border: 1px solid var(--border);
    border-radius: 4px;
    color: var(--text-0);
    font-size: 0.9rem;
    outline: none;
    transition: border-color var(--fast) var(--ease);
}
.messenger-chat__settings-group select:focus,
.messenger-chat__settings-group input[type="color"]:focus {
    border-color: var(--accent);
}

.messenger-chat__settings-footer {
    display: flex;
    gap: 10px;
    padding: 16px 20px;
    border-top: 1px solid var(--border);
}

.messenger-chat__settings-footer .btn {
    flex: 1;
}