/* Messenger panel — Telegram-like overlay */

.messenger-tray-btn--nav,
.site-nav .messenger-tray-btn {
    width: auto;
    height: auto;
    padding: 0;
    border: none;
    border-radius: 0;
    background: transparent;
    color: var(--text-secondary);
    font: inherit;
    font-size: 0.9375rem;
    font-weight: 500;
    gap: 0.4rem;
    line-height: 1.25;
}
.messenger-tray-btn--nav:hover,
.site-nav .messenger-tray-btn:hover {
    color: var(--accent);
    background: transparent;
    border-color: transparent;
}
.messenger-tray-btn--nav.messenger-tray-btn--has-unread,
.site-nav .messenger-tray-btn.messenger-tray-btn--has-unread {
    color: var(--accent);
}
.messenger-tray-btn__icon-wrap {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.messenger-tray-btn__icon {
    display: block;
    flex-shrink: 0;
}
.messenger-tray-btn__nav-label {
    white-space: nowrap;
}
.messenger-tray-btn--nav .messenger-tray-btn__badge,
.site-nav .messenger-tray-btn .messenger-tray-btn__badge {
    top: -0.35rem;
    right: -0.15rem;
    left: auto;
}
.messenger-tray-btn--nav.messenger-tray-btn--has-unread .messenger-tray-btn__icon-wrap,
.site-nav .messenger-tray-btn.messenger-tray-btn--has-unread .messenger-tray-btn__icon-wrap {
    margin-right: 0.2rem;
}

.messenger-tray-btn--staff {
    text-decoration: none;
    gap: 0.35rem;
    padding-inline: 0.65rem;
}
.messenger-tray-btn__label {
    font-size: 0.8125rem;
    font-weight: 600;
}
@media (max-width: 900px) {
    .messenger-tray-btn__label { display: none; }
}

.messenger-tray-btn {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.5rem;
    height: 2.5rem;
    padding: 0;
    border: 1px solid var(--border-soft);
    border-radius: var(--radius);
    background: var(--bg-elevated);
    color: var(--text-secondary);
    cursor: pointer;
    transition: color .15s, border-color .15s, background .15s;
}
.messenger-tray-btn:hover {
    color: var(--accent);
    border-color: var(--accent-border);
    background: var(--accent-soft);
}
.messenger-tray-btn--has-unread { color: var(--accent); border-color: var(--accent-border); }
.messenger-tray-btn--open {
    color: var(--accent);
    border-color: var(--accent);
    background: var(--accent-soft);
}
.messenger-tray-btn--session {
    color: var(--accent);
    border-color: var(--accent-border);
    box-shadow: inset 0 -2px 0 var(--accent);
}
.messenger-tray-btn--session.messenger-tray-btn--has-unread {
    box-shadow: inset 0 -2px 0 var(--accent);
}
.messenger-tray-btn__badge {
    position: absolute;
    top: -4px;
    right: -4px;
    min-width: 1.125rem;
    height: 1.125rem;
    padding: 0 4px;
    border-radius: 999px;
    background: var(--danger);
    color: #fff;
    font-size: 0.6875rem;
    font-weight: 700;
    line-height: 1.125rem;
    text-align: center;
}
.messenger-tray-btn--pulse { animation: messenger-tray-pulse 1.2s ease-in-out; }
@keyframes messenger-tray-pulse {
    0%, 100% { transform: scale(1); }
    15% { transform: scale(1.08); box-shadow: 0 0 0 4px var(--accent-soft); }
    45% { transform: scale(1.04); }
}

.msg-panel {
    position: fixed;
    inset: 0;
    z-index: 500;
    pointer-events: none;
}
.msg-panel:not([hidden]) { pointer-events: auto; }

.msg-panel__backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(3px);
}
.msg-panel--no-backdrop .msg-panel__backdrop { opacity: 0; pointer-events: none; }

.msg-panel__window {
    position: fixed;
    right: 1.25rem;
    bottom: 1.25rem;
    width: min(920px, calc(100vw - 2.5rem));
    height: min(640px, calc(100vh - var(--header-h) - 2.5rem));
    display: flex;
    flex-direction: column;
    background: #1e2229;
    border: 1px solid var(--border);
    border-radius: 12px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.55);
    overflow: hidden;
}
.msg-panel--fullscreen .msg-panel__window {
    inset: 0 !important;
    right: 0 !important;
    bottom: 0 !important;
    left: 0 !important;
    top: 0 !important;
    width: 100vw !important;
    height: 100vh !important;
    max-width: none;
    max-height: none;
    border-radius: 0;
    border: 0;
}
.msg-panel--dragging .msg-panel__window { transition: none; user-select: none; }

.msg-panel__topbar {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    padding: 0.5rem 0.65rem 0.5rem 0.85rem;
    background: #252830;
    border-bottom: 1px solid var(--border-soft);
    cursor: grab;
}
.msg-panel__topbar:active { cursor: grabbing; }
.msg-panel--fullscreen .msg-panel__topbar { cursor: default; }

.msg-panel__topbar-brand {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    min-width: 0;
}
.msg-panel__topbar-icon { font-size: 1.25rem; line-height: 1; }
.msg-panel__topbar-title {
    display: block;
    font-size: 0.9375rem;
    font-weight: 600;
    line-height: 1.2;
}
.msg-panel__topbar-sub {
    display: block;
    font-size: 0.75rem;
    color: var(--muted);
    line-height: 1.2;
}
.msg-panel__topbar-actions {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    flex-shrink: 0;
}
.msg-panel__win-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2rem;
    height: 2rem;
    padding: 0;
    border: 0;
    border-radius: 6px;
    background: transparent;
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1;
    cursor: pointer;
}
.msg-panel__win-btn:hover { background: rgba(255,255,255,0.08); color: var(--text); }
.msg-panel__win-btn--close:hover { background: rgba(239,68,68,0.25); color: #fca5a5; }

.msg-panel__body {
    flex: 1;
    display: flex;
    min-height: 0;
    overflow: hidden;
}

.msg-panel__sidebar {
    flex: 0 0 300px;
    width: 300px;
    display: flex;
    flex-direction: column;
    min-height: 0;
    background: #181b21;
    border-right: 1px solid var(--border-soft);
}

.msg-panel__sidebar-tools {
    flex-shrink: 0;
    padding: 0.65rem;
    display: grid;
    gap: 0.45rem;
    border-bottom: 1px solid var(--border-soft);
}

.msg-panel__search,
.msg-panel__email-input,
.msg-panel__compose textarea {
    width: 100%;
    padding: 0.55rem 0.7rem;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--bg-input) !important;
    color: var(--text) !important;
    font: inherit;
    font-size: 0.875rem;
    -webkit-text-fill-color: var(--text);
}
.msg-panel__search::placeholder,
.msg-panel__email-input::placeholder,
.msg-panel__compose textarea::placeholder {
    color: var(--muted);
    opacity: 1;
}
.msg-panel input:-webkit-autofill,
.msg-panel input:-webkit-autofill:hover,
.msg-panel input:-webkit-autofill:focus {
    -webkit-box-shadow: 0 0 0 1000px var(--bg-input) inset !important;
    box-shadow: 0 0 0 1000px var(--bg-input) inset !important;
    -webkit-text-fill-color: var(--text) !important;
    caret-color: var(--text);
}

.msg-panel__new-dm { display: flex; gap: 0.35rem; }
.msg-panel__email-input { flex: 1; min-width: 0; font-size: 0.8125rem !important; }
.msg-panel__new-dm-btn {
    flex-shrink: 0;
    width: 2.25rem;
    height: 2.25rem;
    border: 0;
    border-radius: 8px;
    background: var(--accent);
    color: #0d1f1a;
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
}
.msg-panel__new-dm-btn:hover { background: var(--accent-hover); }

.msg-panel__sidebar-scroll {
    flex: 1;
    min-height: 0;
    overflow-y: auto;
    overflow-x: hidden;
    overscroll-behavior: contain;
}

.msg-panel__section-head {
    position: sticky;
    top: 0;
    z-index: 1;
    padding: 0.55rem 0.75rem 0.35rem;
    font-size: 0.6875rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--muted);
    background: #181b21;
}
.msg-panel__groups-block + .msg-panel__chats-block .msg-panel__section-head {
    border-top: 1px solid var(--border-soft);
    margin-top: 0.25rem;
}

.msg-panel__groups-toggle {
    width: calc(100% - 0.8rem);
    margin: 0.5rem 0.4rem 0.25rem;
    padding: 0.55rem 0.65rem;
    border: 1px solid var(--border-soft);
    border-radius: 8px;
    background: rgba(255,255,255,0.03);
    color: var(--text-secondary);
    text-align: left;
    cursor: pointer;
    display: grid;
    gap: 0.15rem;
}
.msg-panel__groups-toggle:hover { background: rgba(255,255,255,0.06); color: var(--text); }
.msg-panel__groups-toggle-hint {
    font-size: 0.6875rem;
    color: var(--muted);
    font-weight: 400;
    text-transform: none;
    letter-spacing: 0;
}
.msg-panel__conv-list--joinable {
    padding-top: 0;
}

.msg-panel__conv-list {
    list-style: none;
    margin: 0;
    padding: 0.25rem 0.4rem 0.75rem;
}
.msg-panel__conv-item { margin: 0 0 2px; }
.msg-panel__conv-btn {
    width: 100%;
    padding: 0.6rem 0.55rem;
    border: 0;
    border-radius: 8px;
    background: transparent;
    color: inherit;
    text-align: left;
    cursor: pointer;
    display: block;
}
.msg-panel__conv-btn:hover { background: rgba(255,255,255,0.05); }
.msg-panel__conv-item--unread .msg-panel__conv-btn {
    background: rgba(32, 201, 151, 0.08);
    box-shadow: inset 3px 0 0 var(--accent);
}
.msg-panel__conv-item--unread .msg-panel__conv-title {
    color: var(--text-secondary);
    font-weight: 700;
}
.msg-panel__conv-item--unread .msg-panel__conv-preview {
    color: var(--muted);
    font-weight: 600;
}
.msg-panel__conv-title-wrap {
    display: inline-flex;
    align-items: flex-start;
    gap: 0.4rem;
    min-width: 0;
    flex: 1;
}
.msg-panel__conv-unread-dot {
    flex-shrink: 0;
    width: 0.5rem;
    height: 0.5rem;
    margin-top: 0.35rem;
    border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 0 2px rgba(32, 201, 151, 0.18);
}
.msg-panel__conv-item--active .msg-panel__conv-btn {
    background: rgba(32, 201, 151, 0.14);
    box-shadow: inset 3px 0 0 var(--accent);
}
.msg-panel__conv-top {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 0.5rem;
    margin-bottom: 0.25rem;
}
.msg-panel__conv-title {
    font-size: 0.875rem;
    font-weight: 600;
    line-height: 1.3;
    color: var(--text-secondary);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    word-break: break-word;
}
.msg-panel__conv-time {
    font-size: 0.6875rem;
    color: var(--muted);
    flex-shrink: 0;
    white-space: nowrap;
    padding-top: 0.1rem;
}
.msg-panel__conv-preview {
    font-size: 0.8125rem;
    color: var(--muted);
    line-height: 1.35;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    word-break: break-word;
}
.msg-panel__conv-tag {
    display: inline-block;
    margin-top: 0.25rem;
    padding: 0;
    border-radius: 0;
    font-size: 0.6875rem;
    font-weight: 600;
    letter-spacing: 0.03em;
    text-transform: uppercase;
    color: var(--muted);
    background: transparent;
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.msg-panel__main {
    flex: 1;
    min-width: 0;
    min-height: 0;
    display: flex;
    flex-direction: column;
    position: relative;
    background: #1a1d23;
}

.msg-panel__empty {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    text-align: center;
    color: var(--muted);
}
.msg-panel--chat-open .msg-panel__empty { display: none; }
.msg-panel__empty-icon { font-size: 3rem; opacity: 0.35; margin-bottom: 0.75rem; }
.msg-panel__empty-title { margin: 0 0 0.35rem; font-size: 1.125rem; color: var(--text-secondary); }
.msg-panel__empty-hint { margin: 0; font-size: 0.875rem; }

.msg-panel__chat {
    flex: 1;
    min-height: 0;
    display: none;
    flex-direction: column;
}
.msg-panel--chat-open .msg-panel__chat { display: flex; }

.msg-panel__chat-head {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.55rem 0.75rem;
    background: #252830;
    border-bottom: 1px solid var(--border-soft);
}
.msg-panel__back-btn,
.msg-panel__info-btn {
    flex-shrink: 0;
    width: 2rem;
    height: 2rem;
    padding: 0;
    border: 0;
    border-radius: 6px;
    background: transparent;
    color: var(--text-secondary);
    font-size: 1rem;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}
.msg-panel__back-btn:hover,
.msg-panel__info-btn:hover { background: rgba(255,255,255,0.08); color: var(--text); }
.msg-panel__back-btn { display: none; }

.msg-panel__chat-head-text { flex: 1; min-width: 0; }
.msg-panel__chat-head-text strong {
    display: block;
    font-size: 0.9375rem;
    line-height: 1.25;
    color: var(--text-secondary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.msg-panel__chat-meta {
    display: block;
    font-size: 0.75rem;
    color: var(--muted);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.msg-panel__messages-wrap {
    flex: 1;
    min-height: 0;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}
.msg-panel__messages {
    flex: 1;
    overflow-y: auto;
    overscroll-behavior: contain;
    padding: 0.5rem 0.85rem 0.85rem;
    display: flex;
    flex-direction: column;
    gap: 0;
}
.msg-panel__loading { padding: 1rem; color: var(--muted); text-align: center; }

.msg-panel__date-sep {
    align-self: center;
    margin: 0.75rem 0 0.5rem;
    padding: 0.2rem 0.65rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.06);
    color: var(--muted);
    font-size: 0.6875rem;
    line-height: 1.3;
}

/* Лента сверху вниз: кто → текст → следующий — как в обычном чате/переписке */
.msg-panel__entry {
    width: 100%;
    padding: 0.55rem 0 0.65rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}
.msg-panel__entry:last-child {
    border-bottom: 0;
}
.msg-panel__entry-head {
    display: flex;
    align-items: baseline;
    flex-wrap: wrap;
    gap: 0.35rem 0.65rem;
    margin-bottom: 0.25rem;
}
.msg-panel__entry-author {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--text-secondary);
}
.msg-panel__entry--mine .msg-panel__entry-author {
    color: var(--text-secondary);
}
.msg-panel__entry--staff .msg-panel__entry-author {
    color: var(--admin-accent, #c9a227);
}
.msg-panel__entry-time {
    font-size: 0.6875rem;
    color: var(--muted);
    white-space: nowrap;
}
.msg-panel__entry-body {
    padding-left: 0;
}
.msg-panel__entry-text {
    margin: 0;
    font-size: 0.875rem;
    line-height: 1.5;
    white-space: pre-wrap;
    word-break: break-word;
    color: var(--muted);
}
.msg-panel__entry--mine .msg-panel__entry-text {
    color: var(--muted);
}
.msg-panel__entry--staff {
    background: rgba(201, 162, 39, 0.06);
    margin: 0 -0.85rem;
    padding-left: 0.85rem;
    padding-right: 0.85rem;
    border-left: 3px solid var(--admin-accent-border, rgba(201, 162, 39, 0.45));
}
.msg-panel__msg-deleted { margin: 0; font-style: italic; color: var(--muted); font-size: 0.8125rem; }
.msg-panel__msg-file { font-size: 0.875rem; color: var(--accent); }
.msg-panel__msg-img { max-width: min(320px, 100%); border-radius: 8px; margin-top: 0.35rem; display: block; }

.msg-panel__join-bar {
    flex-shrink: 0;
    display: none;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    padding: 0.65rem 0.85rem;
    background: var(--warning-bg);
    border-top: 1px solid var(--border-soft);
    font-size: 0.8125rem;
}
.msg-panel .msg-panel__join-bar:not(.is-active) {
    display: none !important;
}
.msg-panel .msg-panel__join-bar.is-active {
    display: flex !important;
}
.msg-panel__join-bar p { margin: 0; color: var(--warning-text); }

.msg-panel__read-only-bar {
    padding: .65rem .85rem;
    border-top: 1px solid var(--border);
    background: var(--surface-muted);
    font-size: .8125rem;
}
.msg-panel__read-only-bar p { margin: 0; color: var(--muted); }
.msg-panel .msg-panel__read-only-bar[hidden] { display: none !important; }
.msg-panel__join-btn {
    flex-shrink: 0;
    padding: 0.4rem 0.9rem;
    border: 0;
    border-radius: 6px;
    background: var(--accent);
    color: #fff;
    font-size: 0.8125rem;
    font-weight: 600;
    cursor: pointer;
    white-space: nowrap;
}
.msg-panel__join-btn:hover { filter: brightness(1.08); }
.msg-panel__join-btn:disabled { opacity: 0.65; cursor: wait; }

.msg-panel__compose {
    flex-shrink: 0;
    padding: 0.55rem 0.65rem 0.65rem;
    background: #252830;
    border-top: 1px solid var(--border-soft);
}
.msg-panel__compose-row {
    display: flex;
    align-items: flex-end;
    gap: 0.4rem;
}
.msg-panel__attach-btn {
    flex-shrink: 0;
    width: 2.25rem;
    height: 2.25rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    background: rgba(255,255,255,0.06);
    cursor: pointer;
    font-size: 1rem;
}
.msg-panel__attach-btn:hover { background: rgba(255,255,255,0.1); }
.msg-panel__compose textarea {
    flex: 1;
    min-width: 0;
    min-height: 2.25rem;
    max-height: 120px;
    resize: none;
    padding: 0.5rem 0.65rem;
    border-radius: 8px;
    line-height: 1.4;
}
.msg-panel__send-btn {
    flex-shrink: 0;
    width: 2.25rem;
    height: 2.25rem;
    border: 0;
    border-radius: 8px;
    background: var(--accent);
    color: #0d1f1a;
    font-size: 1rem;
    cursor: pointer;
}
.msg-panel__send-btn:hover { background: var(--accent-hover); }
.msg-panel__file-name {
    display: block;
    margin-top: 0.25rem;
    padding-left: 0.25rem;
    font-size: 0.75rem;
    color: var(--muted);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.msg-panel__info-drawer {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    width: min(280px, 85%);
    background: #1e2229;
    border-left: 1px solid var(--border-soft);
    box-shadow: -8px 0 24px rgba(0,0,0,0.35);
    display: flex;
    flex-direction: column;
    z-index: 5;
    transform: translateX(100%);
    transition: transform 0.2s ease;
}
.msg-panel__info-drawer.is-open {
    transform: translateX(0);
}
.msg-panel__info-head {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.65rem 0.75rem;
    border-bottom: 1px solid var(--border-soft);
    background: #252830;
}
.msg-panel__info-close {
    width: 1.75rem;
    height: 1.75rem;
    border: 0;
    border-radius: 6px;
    background: transparent;
    color: var(--text-secondary);
    font-size: 1.125rem;
    cursor: pointer;
}
.msg-panel__info-close:hover { background: rgba(255,255,255,0.08); }
.msg-panel__info-body {
    flex: 1;
    overflow-y: auto;
    padding: 0.85rem 0.75rem;
    font-size: 0.875rem;
    line-height: 1.45;
}
.msg-panel__info-body .msg-panel__section-head {
    position: static;
    padding: 0.75rem 0 0.35rem;
    background: transparent;
}
.msg-panel__participants { margin: 0; padding: 0; list-style: none; }
.msg-panel__participants li {
    padding: 0.35rem 0;
    border-bottom: 1px solid var(--border-soft);
    font-size: 0.8125rem;
    color: var(--text-secondary);
}

body.msg-panel-open { overflow: hidden; }

@media (max-width: 768px) {
    .msg-panel__window {
        right: 0;
        bottom: 0;
        left: 0;
        width: 100vw;
        height: calc(100vh - var(--header-h));
        border-radius: 0;
    }
    .msg-panel__sidebar { flex: 1; width: auto; }
    .msg-panel--chat-open .msg-panel__sidebar { display: none; }
    .msg-panel--chat-open .msg-panel__back-btn { display: inline-flex; }
}

@media (min-width: 769px) {
    .msg-panel__back-btn { display: none !important; }
}