/* Messenger Hub — единая поверхность переписки.
   См. docs/MESSAGE_SPINE_MESSENGER_HUB_TZ.md §5, §6.
   Использует theme-токены --ui-* (theme-tone.css). */

.messenger-overlay {
    position: fixed;
    inset: 0;
    z-index: 1200;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    /* Немодальное окно: оверлей не затемняет и пропускает клики к приложению,
       кликабельна только сама панель (.messenger). */
    pointer-events: none;
}

.messenger {
    --messenger-font-scale: 1;
    position: relative;
    display: flex;
    width: min(1240px, 100%);
    height: min(860px, 100%);
    /* Матовое полупрозрачное «стекло» (iOS-style). Полупрозрачный фон +
       backdrop-filter создают эффект frosted material поверх приложения
       (окно немодальное, за ним видно интерфейс). */
    background: color-mix(in srgb, var(--ui-bg, #101114) 72%, transparent);
    -webkit-backdrop-filter: blur(28px) saturate(1.6);
            backdrop-filter: blur(28px) saturate(1.6);
    color: var(--ui-text-1, #e5e7eb);
    /* Тонкая полупрозрачная матовая граница, адаптивная к теме. */
    border: 1px solid color-mix(in srgb, var(--ui-text-1, #e5e7eb) 14%, transparent);
    border-radius: 18px;
    overflow: hidden;
    isolation: isolate;
    /* Мягкая нейтральная тень + внутренние световые блики по кромке (стекло). */
    box-shadow:
        0 24px 70px -12px rgba(0, 0, 0, 0.5),
        0 2px 8px rgba(0, 0, 0, 0.18),
        inset 0 1px 0 color-mix(in srgb, var(--ui-text-1, #e5e7eb) 20%, transparent),
        inset 0 0 0 1px color-mix(in srgb, var(--ui-text-1, #e5e7eb) 6%, transparent);
    pointer-events: auto;
}

/* Тонкий верхний световой блик по всей ширине — «глянцевая кромка» стекла. */
.messenger::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 40%;
    border-radius: inherit;
    background: linear-gradient(
        180deg,
        color-mix(in srgb, var(--ui-text-1, #e5e7eb) 8%, transparent),
        transparent);
    pointer-events: none;
    z-index: 0;
}

/* ── Sidebar ─────────────────────────────────────────────────────────── */
.messenger__sidebar {
    width: 320px;
    min-width: 0;
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    min-height: 0;
    border-right: 1px solid color-mix(in srgb, var(--ui-text-1, #e5e7eb) 8%, transparent);
    background: color-mix(in srgb, var(--ui-panel-bg, #16171b) 45%, transparent);
}

.messenger__sidebar-resizer {
    position: relative;
    z-index: 3;
    width: 7px;
    margin-left: -4px;
    margin-right: -3px;
    flex: 0 0 7px;
    cursor: col-resize;
    touch-action: none;
}
.messenger__sidebar-resizer::after {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    left: 3px;
    width: 1px;
    background: transparent;
    transition: background 0.15s, box-shadow 0.15s;
}
.messenger__sidebar-resizer:hover::after,
.messenger.is-resizing .messenger__sidebar-resizer::after {
    background: var(--accent, #3b82f6);
    box-shadow: 0 0 0 1px rgba(var(--accent-rgb), 0.18);
}

.messenger__window-resizer {
    position: absolute;
    z-index: 6;
    right: 0;
    bottom: 0;
    width: 22px;
    height: 22px;
    cursor: nwse-resize;
    touch-action: none;
}
.messenger__window-resizer::after {
    content: '';
    position: absolute;
    right: 4px;
    bottom: 4px;
    width: 11px;
    height: 11px;
    background: linear-gradient(135deg,
        transparent 0 42%,
        var(--ui-text-2, rgba(255, 255, 255, 0.45)) 43% 50%,
        transparent 51% 67%,
        var(--ui-text-2, rgba(255, 255, 255, 0.45)) 68% 75%,
        transparent 76%);
}
body.messenger-is-resizing {
    user-select: none;
    cursor: nwse-resize;
}

.messenger__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    box-sizing: border-box;
    height: 60px;
    padding: 0 16px;
    border-bottom: 1px solid color-mix(in srgb, var(--ui-text-1, #e5e7eb) 8%, transparent);
    background: color-mix(in srgb, var(--ui-text-1, #e5e7eb) 4%, transparent);
    cursor: grab;
    touch-action: none;
    flex-shrink: 0;
    line-height: 1;
}
.messenger.is-dragging { transition: none; }
.messenger.is-dragging .messenger__header,
.messenger.is-dragging .messenger__chat-header { cursor: grabbing; }
body.messenger-is-dragging { user-select: none; cursor: grabbing; }
@media (max-width: 820px) {
    .messenger__header { cursor: default; }
}

.messenger__title {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 700;
}

.messenger__title i,
.messenger__title svg { width: 17px; height: 17px; color: var(--accent, #3b82f6); }

.messenger__close {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border: none;
    background: none;
    border-radius: 7px;
    color: var(--ui-text-2, rgba(255, 255, 255, 0.55));
    cursor: pointer;
    transition: background 0.15s, color 0.15s;
}
.messenger__close:hover {
    background: var(--ui-hover, rgba(255, 255, 255, 0.08));
    color: var(--ui-text-1, #e5e7eb);
}
.messenger__close i, .messenger__close svg { width: 16px; height: 16px; }

.messenger__search {
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 10px 12px 6px;
    padding: 7px 10px;
    border-radius: 9px;
    background: var(--ui-input-bg, rgba(255, 255, 255, 0.05));
    border: 1px solid var(--ui-border, rgba(255, 255, 255, 0.08));
}
.messenger__search i, .messenger__search svg {
    width: 14px; height: 14px;
    color: var(--ui-text-2, rgba(255, 255, 255, 0.45));
    flex-shrink: 0;
}
.messenger__search input {
    flex: 1;
    min-width: 0;
    border: none;
    background: none;
    outline: none;
    font-size: 13px;
    color: var(--ui-text-1, #e5e7eb);
}

/* ── Вертикальный rail разделов (Telegram-стиль) ─────────────────────── */
.messenger__nav {
    flex: 0 0 80px;
    width: 80px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 12px 6px;
    overflow-y: auto;
    scrollbar-width: none;
    background: color-mix(in srgb, var(--ui-panel-rail-bg, #101114) 55%, transparent);
    border-right: 1px solid color-mix(in srgb, var(--ui-text-1, #e5e7eb) 8%, transparent);
}
.messenger__nav::-webkit-scrollbar { display: none; }

.messenger__section {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    width: 100%;
    padding: 12px 2px 10px;
    border: none;
    border-radius: 14px;
    background: none;
    color: var(--ui-text-2, rgba(255, 255, 255, 0.6));
    cursor: pointer;
    transition: background 0.15s, color 0.15s;
}
.messenger__section:hover {
    background: var(--ui-hover, rgba(255, 255, 255, 0.07));
    color: var(--ui-text-1, #e5e7eb);
}
.messenger__section.is-active {
    background: rgba(var(--accent-rgb), 0.16);
    color: var(--ui-text-1, #e5e7eb);
}
.messenger__section-ico {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}
.messenger__section-ico i, .messenger__section-ico svg { width: 24px; height: 24px; }
.messenger__section-label {
    font-size: 10px;
    line-height: 1.1;
    text-align: center;
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.messenger__section.is-active .messenger__section-label { font-weight: 700; }
.messenger__section-count {
    position: absolute;
    top: -5px;
    left: 60%;
    min-width: 16px;
    height: 16px;
    padding: 0 4px;
    border-radius: 999px;
    background: var(--accent, #3b82f6);
    /* Внутри окна Messenger на акцентных счётчиках используем тёмный текст. */
    color: #0a0a0a;
    font-size: 10px;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-variant-numeric: tabular-nums;
}

.messenger__list {
    flex: 1;
    min-height: 0;
    overflow-y: auto;
    padding: 6px 8px 12px;
}

.messenger__loading {
    display: flex;
    justify-content: center;
    padding: 32px 0;
    color: var(--ui-text-2, rgba(255, 255, 255, 0.4));
}
.messenger-spin { animation: messenger-spin 1s linear infinite; }
@keyframes messenger-spin { to { transform: rotate(360deg); } }

.messenger__list-empty {
    padding: 32px 12px;
    text-align: center;
    font-size: 12px;
    color: var(--ui-text-2, rgba(255, 255, 255, 0.45));
}

/* ── Chat item ───────────────────────────────────────────────────────── */
.messenger-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px 12px;
    border-radius: 12px;
    cursor: pointer;
    transition: background 0.12s;
    position: relative;
}
.messenger-item:hover { background: var(--ui-hover, rgba(255, 255, 255, 0.05)); }
.messenger-item.is-active { background: rgba(var(--accent-rgb), 0.14); }
.messenger-item.is-muted .messenger-item__title { opacity: 0.85; }

.messenger-item__icon,
.messenger-item__avatar,
.messenger-item__thumb {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}
.messenger-item__icon {
    background: var(--ui-surface-2, rgba(255, 255, 255, 0.06));
    color: var(--ui-text-2, rgba(255, 255, 255, 0.6));
}
.messenger-item__icon i, .messenger-item__icon svg { width: 24px; height: 24px; }
.messenger-item__avatar {
    border-radius: 50%;
    font-size: 19px;
    font-weight: 600;
    color: #fff;
    background: linear-gradient(135deg,
        hsl(var(--msgr-hue, 210), 62%, 58%),
        hsl(var(--msgr-hue, 210), 58%, 46%));
}
.messenger-item__thumb { object-fit: cover; }

.messenger-item__body {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 3px;
}
.messenger-item__row {
    display: flex;
    align-items: center;
    gap: 8px;
}
.messenger-item__title {
    flex: 1;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: 15px;
    font-weight: 500;
    color: var(--ui-text-1, #fff);
}
.messenger-item.has-unread .messenger-item__title { font-weight: 600; }
.messenger-item__time {
    flex-shrink: 0;
    font-size: 12px;
    color: var(--ui-text-3, rgba(255, 255, 255, 0.4));
    font-variant-numeric: tabular-nums;
}
.messenger-item__preview {
    flex: 1;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: 14px;
    line-height: 1.3;
    color: var(--ui-text-2, rgba(255, 255, 255, 0.5));
}
.messenger-item__unread {
    flex-shrink: 0;
    min-width: 22px;
    height: 22px;
    padding: 0 7px;
    border-radius: 999px;
    background: var(--accent, #3b82f6);
    color: #0a0a0a;
    font-size: 12px;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-variant-numeric: tabular-nums;
}
.messenger-item.is-muted .messenger-item__unread {
    background: var(--ui-text-3, rgba(255, 255, 255, 0.35));
}
.messenger-item__mention {
    flex-shrink: 0;
    color: #f59e0b;
    font-size: 11px;
    font-weight: 800;
}

.messenger-item__pin {
    position: absolute;
    top: 4px;
    right: 6px;
    display: none;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    border: none;
    background: var(--ui-surface-2, rgba(30, 30, 34, 0.9));
    border-radius: 6px;
    color: var(--ui-text-2, rgba(255, 255, 255, 0.5));
    cursor: pointer;
}
.messenger-item:hover .messenger-item__pin { display: inline-flex; }
.messenger-item__pin.is-pinned {
    display: inline-flex;
    color: var(--accent, #3b82f6);
}
.messenger-item__pin i, .messenger-item__pin svg { width: 11px; height: 11px; }

/* ── Main / чат ──────────────────────────────────────────────────────── */
.messenger__main {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    min-height: 0;
}

.messenger__empty {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 10px;
    color: var(--ui-text-2, rgba(255, 255, 255, 0.35));
    font-size: 13px;
}
.messenger__empty i, .messenger__empty svg { width: 42px; height: 42px; }

.messenger__chat {
    flex: 1;
    min-height: 0;
    display: flex;
    flex-direction: column;
}
.messenger__chat[hidden] { display: none; }

.messenger__chat-header {
    display: flex;
    align-items: center;
    gap: 12px;
    box-sizing: border-box;
    height: 60px;
    padding: 0 16px;
    border-bottom: 1px solid color-mix(in srgb, var(--ui-text-1, #e5e7eb) 8%, transparent);
    background: color-mix(in srgb, var(--ui-text-1, #e5e7eb) 4%, transparent);
    flex-shrink: 0;
    cursor: grab;
    touch-action: none;
    line-height: 1;
}
.messenger__chat-header .messenger__chat-action { cursor: pointer; }
@media (max-width: 820px) {
    .messenger__chat-header { cursor: default; }
}
.messenger__chat-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
    border-radius: 8px;
    background: var(--ui-surface-2, rgba(255, 255, 255, 0.06));
    color: var(--ui-text-2, rgba(255, 255, 255, 0.6));
}
.messenger__chat-icon i, .messenger__chat-icon svg { width: 16px; height: 16px; }
.messenger__chat-titles {
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.messenger__chat-title {
    font-size: 14px;
    font-weight: 700;
    line-height: 1.2;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.messenger__chat-subtitle {
    font-size: 11px;
    line-height: 1;
    color: var(--ui-text-2, rgba(255, 255, 255, 0.5));
}
/* Префикс «Канал:» в заголовке (по аналогии со старым каналом). */
.messenger__chat-prefix {
    color: var(--ui-text-2, rgba(255, 255, 255, 0.5));
    font-weight: 600;
}
/* Красивый чип проекта под названием канала. */
.messenger__chat-project {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 1px 7px 1px 5px;
    border-radius: 999px;
    background: rgba(var(--accent-rgb), 0.14);
    color: var(--accent, #3b82f6);
    font-size: 11px;
    font-weight: 600;
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.messenger__chat-project i, .messenger__chat-project svg { width: 12px; height: 12px; }

.messenger__chat-host {
    flex: 1;
    min-height: 0;
    display: flex;
    flex-direction: column;
}
.messenger__chat-host .comments-thread {
    flex: 1;
    min-height: 0;
    height: 100%;
}

/* ── Header actions / new group ──────────────────────────────────────── */
.messenger__header-actions {
    display: inline-flex;
    align-items: center;
    gap: 4px;
}
.messenger__new-group {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border: none;
    background: none;
    border-radius: 7px;
    color: var(--ui-text-2, rgba(255, 255, 255, 0.55));
    cursor: pointer;
    transition: background 0.15s, color 0.15s;
}
.messenger__new-group:hover {
    background: var(--ui-hover, rgba(255, 255, 255, 0.08));
    color: var(--accent, #3b82f6);
}
.messenger__new-group i, .messenger__new-group svg { width: 16px; height: 16px; }
.messenger__new-group-plus {
    position: absolute;
    right: 2px;
    bottom: 2px;
    width: 10px !important;
    height: 10px !important;
    background: var(--ui-panel-bg, #1a1b1f);
    border-radius: 50%;
}

/* ── Group labels / message result ───────────────────────────────────── */
.messenger__group-label {
    padding: 8px 10px 4px;
    font-size: 10.5px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--ui-text-2, rgba(255, 255, 255, 0.4));
}
.messenger-item--msg .messenger-item__icon {
    background: rgba(var(--accent-rgb), 0.12);
    color: var(--accent, #3b82f6);
}

/* ── Group creation modal ────────────────────────────────────────────── */
.messenger-modal-overlay {
    position: fixed;
    inset: 0;
    z-index: 1300;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
}
.messenger-modal {
    width: min(420px, 100%);
    max-height: min(560px, 100%);
    display: flex;
    flex-direction: column;
    background: var(--ui-panel-elevated-bg, #17181c);
    color: var(--ui-text-1, #e5e7eb);
    border: 1px solid var(--ui-border, rgba(255, 255, 255, 0.1));
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 20px 48px rgba(0, 0, 0, 0.5);
}
.messenger-modal__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 14px;
    font-size: 14px;
    font-weight: 700;
    border-bottom: 1px solid var(--ui-border, rgba(255, 255, 255, 0.08));
}
.messenger-modal__close {
    display: inline-flex;
    border: none;
    background: none;
    color: var(--ui-text-2, rgba(255, 255, 255, 0.55));
    cursor: pointer;
    border-radius: 6px;
    padding: 4px;
}
.messenger-modal__close:hover { background: var(--ui-hover, rgba(255, 255, 255, 0.08)); }
.messenger-modal__close i, .messenger-modal__close svg { width: 16px; height: 16px; }
.messenger-modal__title-input,
.messenger-modal__user-search {
    margin: 10px 14px 0;
    padding: 8px 10px;
    border-radius: 8px;
    border: 1px solid var(--ui-border, rgba(255, 255, 255, 0.1));
    background: var(--ui-input-bg, rgba(255, 255, 255, 0.05));
    color: var(--ui-text-1, #e5e7eb);
    font-size: 13px;
    outline: none;
}
.messenger-modal__users {
    flex: 1;
    min-height: 0;
    overflow-y: auto;
    margin: 10px 8px;
    padding: 0 4px;
}
.messenger-modal__user {
    display: flex;
    align-items: center;
    gap: 9px;
    padding: 7px 8px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 13px;
}
.messenger-modal__user:hover { background: var(--ui-hover, rgba(255, 255, 255, 0.05)); }
.messenger-modal__user.is-on { background: rgba(var(--accent-rgb), 0.12); }
.messenger-modal__user input { accent-color: var(--accent, #3b82f6); }
.messenger-modal__footer {
    padding: 12px 14px;
    border-top: 1px solid var(--ui-border, rgba(255, 255, 255, 0.08));
    display: flex;
    justify-content: flex-end;
}
.messenger-modal__create {
    padding: 8px 18px;
    border: none;
    border-radius: 8px;
    background: var(--accent, #3b82f6);
    color: #fff;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
}
.messenger-modal__create:disabled { opacity: 0.5; cursor: not-allowed; }

/* ── Sub-filter (M5 threads / M7 activity) ───────────────────────────── */
.messenger__subfilter {
    display: flex;
    gap: 6px;
    padding: 6px 12px;
    border-bottom: 1px solid var(--ui-border, rgba(255, 255, 255, 0.08));
    overflow-x: auto;
    scrollbar-width: none;
}
.messenger__subfilter[hidden] { display: none; }
.messenger__subfilter::-webkit-scrollbar { display: none; }
.messenger__subchip {
    flex-shrink: 0;
    padding: 3px 10px;
    border: 1px solid var(--ui-border, rgba(255, 255, 255, 0.1));
    border-radius: 999px;
    background: none;
    color: var(--ui-text-2, rgba(255, 255, 255, 0.55));
    font-size: 11.5px;
    cursor: pointer;
    transition: background 0.15s, color 0.15s, border-color 0.15s;
}
.messenger__subchip:hover { color: var(--ui-text-1, #e5e7eb); }
.messenger__subchip.is-active {
    background: rgba(var(--accent-rgb), 0.16);
    border-color: transparent;
    color: var(--accent, #3b82f6);
    font-weight: 600;
}

/* ── Search filter tabs (M8) ─────────────────────────────────────────── */
.messenger__search-tabs {
    display: flex;
    gap: 6px;
    padding: 4px 2px 8px;
    overflow-x: auto;
    scrollbar-width: none;
}
.messenger__search-tabs::-webkit-scrollbar { display: none; }
.messenger__search-tab {
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 4px 10px;
    border: none;
    border-radius: 999px;
    background: var(--ui-surface-2, rgba(255, 255, 255, 0.05));
    color: var(--ui-text-2, rgba(255, 255, 255, 0.55));
    font-size: 11.5px;
    cursor: pointer;
}
.messenger__search-tab.is-active {
    background: rgba(var(--accent-rgb), 0.16);
    color: var(--accent, #3b82f6);
    font-weight: 600;
}

/* ── Chat header actions (M4 mute / manage group) ────────────────────── */
.messenger__chat-actions {
    margin-left: auto;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}
.messenger__chat-action {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
    border: none;
    background: none;
    border-radius: 7px;
    color: var(--ui-text-2, rgba(255, 255, 255, 0.55));
    cursor: pointer;
    transition: background 0.15s, color 0.15s;
}
.messenger__chat-action:hover {
    background: var(--ui-hover, rgba(255, 255, 255, 0.08));
    color: var(--accent, #3b82f6);
}
.messenger__chat-action i, .messenger__chat-action svg { width: 16px; height: 16px; }

.messenger-item--file .messenger-item__icon {
    background: rgba(var(--accent-rgb), 0.1);
    color: var(--accent, #3b82f6);
}

/* ── Group manage modal (M4) ─────────────────────────────────────────── */
.messenger-modal__section-label {
    margin: 12px 14px 4px;
    font-size: 10.5px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--ui-text-2, rgba(255, 255, 255, 0.4));
}
.messenger-modal__members {
    margin: 0 8px;
    padding: 0 6px;
    max-height: 160px;
    overflow-y: auto;
}
.messenger-modal__member {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    padding: 6px 8px;
    border-radius: 8px;
    font-size: 13px;
}
.messenger-modal__member:hover { background: var(--ui-hover, rgba(255, 255, 255, 0.05)); }
.messenger-modal__member-name {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.messenger-modal__member-remove {
    display: inline-flex;
    border: none;
    background: none;
    color: var(--ui-text-2, rgba(255, 255, 255, 0.5));
    cursor: pointer;
    border-radius: 6px;
    padding: 3px;
}
.messenger-modal__member-remove:hover { background: var(--ui-hover, rgba(255, 255, 255, 0.08)); color: #ef4444; }
.messenger-modal__member-remove i, .messenger-modal__member-remove svg { width: 14px; height: 14px; }
.messenger-modal__footer { justify-content: space-between; }
.messenger-modal__leave {
    padding: 8px 16px;
    border: none;
    border-radius: 8px;
    background: none;
    color: #ef4444;
    font-weight: 600;
    cursor: pointer;
}
.messenger-modal__leave:hover { background: rgba(239, 68, 68, 0.1); }

/* ── Notification settings modal (M8.5) ──────────────────────────────── */
.messenger-notif__row {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 14px;
    font-size: 13px;
    cursor: pointer;
}
.messenger-notif__row input { width: 15px; height: 15px; accent-color: var(--accent, #3b82f6); }
.messenger-notif__times {
    display: flex;
    gap: 16px;
    padding: 4px 14px 10px;
    font-size: 12.5px;
    color: var(--ui-text-2, rgba(255, 255, 255, 0.6));
}
.messenger-notif__times label { display: inline-flex; align-items: center; gap: 6px; }
.messenger-notif__times input[type="time"] {
    background: var(--ui-input-bg, rgba(255, 255, 255, 0.05));
    border: 1px solid var(--ui-border, rgba(255, 255, 255, 0.1));
    border-radius: 6px;
    color: var(--ui-text-1, #e5e7eb);
    padding: 3px 6px;
    font-size: 12.5px;
}
.messenger-notif__permwrap { padding: 6px 14px 14px; }
.messenger-notif__perm { font-size: 12px; line-height: 1.4; }
.messenger-notif__perm.is-ok { color: #22c55e; }
.messenger-notif__perm.is-bad { color: #f59e0b; }

/* ── Rail badge ──────────────────────────────────────────────────────── */
.app-rail__msgr-badge {
    position: absolute;
    top: -3px;
    right: -3px;
    min-width: 16px;
    height: 16px;
    padding: 0 4px;
    border-radius: 999px;
    background: var(--accent, #3b82f6);
    color: #0a0a0a;
    font-size: 9px;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-variant-numeric: tabular-nums;
    pointer-events: none;
}

/* ── Тема окна мессенджера: поповер контрола ─────────────────────────── */
.messenger-theme-pop {
    position: absolute;
    top: 52px;
    left: 12px;
    z-index: 20;
    width: 248px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding: 12px;
    border-radius: 12px;
    background: color-mix(in srgb, var(--ui-panel-elevated-bg, #1b1c22) 92%, transparent);
    border: 1px solid color-mix(in srgb, var(--ui-text-1, #e5e7eb) 12%, transparent);
    box-shadow: 0 18px 48px -12px rgba(0, 0, 0, 0.5);
    -webkit-backdrop-filter: blur(18px);
            backdrop-filter: blur(18px);
}
.messenger-theme-pop__row {
    display: flex;
    align-items: center;
    gap: 8px;
}
.messenger-theme-pop__row > i,
.messenger-theme-pop__row > svg {
    width: 15px;
    height: 15px;
    color: var(--ui-text-2, rgba(255, 255, 255, 0.6));
    flex-shrink: 0;
}
.messenger-theme-pop__row input[type="range"] {
    flex: 1;
    min-width: 0;
    accent-color: var(--accent, #3b82f6);
}
.messenger-theme-pop__hue input[type="range"] {
    background: linear-gradient(90deg,
        hsl(0 90% 55%), hsl(60 90% 55%), hsl(120 90% 55%),
        hsl(180 90% 55%), hsl(240 90% 55%), hsl(300 90% 55%), hsl(360 90% 55%));
    border-radius: 6px;
    height: 8px;
    -webkit-appearance: none;
    appearance: none;
}
.messenger-theme-pop__reset {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    flex-shrink: 0;
    border: none;
    border-radius: 6px;
    background: none;
    color: var(--ui-text-3, rgba(255, 255, 255, 0.4));
    cursor: pointer;
}
.messenger-theme-pop__reset:hover { background: var(--ui-hover, rgba(255, 255, 255, 0.06)); }
.messenger-theme-pop__reset i, .messenger-theme-pop__reset svg { width: 13px; height: 13px; }
.messenger-theme-pop__borders {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 10px;
    border: 1px solid color-mix(in srgb, var(--ui-text-1, #e5e7eb) 10%, transparent);
    border-radius: 8px;
    background: none;
    color: var(--ui-text-1, #e5e7eb);
    font-size: 12.5px;
    cursor: pointer;
}
.messenger-theme-pop__borders:hover { background: var(--ui-hover, rgba(255, 255, 255, 0.06)); }
.messenger-theme-pop__borders i, .messenger-theme-pop__borders svg { width: 15px; height: 15px; }

/* Центральная область чата (CommentsThread) — тот же матовый полупрозрачный
   тон, что и сайдбар, чтобы окно целиком было в едином «стеклянном» стиле. */
.messenger .comments-thread {
    background: var(--panel-bg-elev, var(--ui-surface-2, #1a1b20));
}

/* Масштаб текста применяется только к Messenger. */
.messenger__title { font-size: calc(14px * var(--messenger-font-scale)); }
.messenger__search input { font-size: calc(13px * var(--messenger-font-scale)); }
.messenger__section-label { font-size: calc(10px * var(--messenger-font-scale)); }
.messenger-item__title { font-size: calc(15px * var(--messenger-font-scale)); }
.messenger-item__time { font-size: calc(12px * var(--messenger-font-scale)); }
.messenger-item__preview { font-size: calc(14px * var(--messenger-font-scale)); }
.messenger-item__unread { font-size: calc(12px * var(--messenger-font-scale)); }
.messenger-item__mention { font-size: calc(11px * var(--messenger-font-scale)); }
.messenger__chat-title { font-size: calc(14px * var(--messenger-font-scale)); }
.messenger__chat-subtitle { font-size: calc(11px * var(--messenger-font-scale)); }
.messenger .comments-thread { font-size: calc(13px * var(--messenger-font-scale)); }
.messenger .comments-thread__body,
.messenger .comments-thread__textarea { font-size: inherit; }

/* Scoped «скрыть рамки» — внутренние разделители и границы окна мессенджера. */
.messenger.messenger--no-borders .messenger__header,
.messenger.messenger--no-borders .messenger__chat-header,
.messenger.messenger--no-borders .messenger__sidebar,
.messenger.messenger--no-borders .messenger__nav,
.messenger.messenger--no-borders .messenger__search,
.messenger.messenger--no-borders .messenger__search input,
.messenger.messenger--no-borders .messenger-item,
.messenger.messenger--no-borders .comments-thread__header,
.messenger.messenger--no-borders .comments-thread__composer,
.messenger.messenger--no-borders .comments-thread__side,
.messenger.messenger--no-borders .comments-thread__bubble,
.messenger.messenger--no-borders .comments-thread__message.is-system,
.messenger.messenger--no-borders .ct-replies-bar,
.messenger.messenger--no-borders .channels-tabs {
    border-color: transparent !important;
}
/* Разделители-ресайзеры и полосы делаем невидимыми в режиме без рамок. */
.messenger.messenger--no-borders .messenger__sidebar-resizer,
.messenger.messenger--no-borders .comments-thread__side-resizer::before,
.messenger.messenger--no-borders .ct-replies-divider::before {
    background: transparent !important;
}

/* ── Узкие экраны: list -> chat ──────────────────────────────────────── */
@media (max-width: 820px) {
    .messenger-overlay { padding: 0; }
    .messenger { border-radius: 0; width: 100%; height: 100%; }
    .messenger__sidebar { width: 100%; }
    .messenger__sidebar-resizer,
    .messenger__window-resizer { display: none; }
    .messenger:has(.messenger__chat:not([hidden])) .messenger__sidebar { display: none; }
    .messenger:has(.messenger__chat[hidden]) .messenger__main { display: none; }
    .messenger:has(.messenger__chat[hidden]) .messenger__sidebar { display: flex; }
}