.chat-media-btn { width: 40px; height: 40px; display: inline-flex; align-items: center; justify-content: center; border-radius: 12px; border: 1px solid var(--border); background: var(--surface); }
.chat-media-btn:hover { background: var(--accent-dim); border-color: var(--accent); color: var(--accent); }
.conversation-media-overlay { z-index: 1450; padding: 16px; }
.conversation-media-dialog { display: flex; flex-direction: column; width: min(760px, 100%); height: min(720px, calc(100dvh - 32px)); min-height: 0; background: var(--bg); color: var(--text); border: 1px solid var(--border); border-radius: 8px; box-shadow: var(--shadow); }
.conversation-media-dialog > header { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 12px 16px; border-bottom: 1px solid var(--border); flex: none; }
.conversation-media-dialog h3 { font-size: 18px; margin: 0; }
.conversation-media-close { flex: none; width: 44px; height: 44px; }
.conversation-media-list { flex: 1; min-height: 0; overflow: auto; overscroll-behavior: contain; padding: 0 16px 16px; }
.conversation-media-day h4 { font-size: 13px; font-weight: 500; text-align: center; margin: 16px 0 12px; color: var(--text-dim); }
.conversation-media-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; }
.conversation-media-item { position: relative; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 8px; min-width: 0; aspect-ratio: 1; overflow: hidden; border: 1px solid var(--border); border-radius: 8px; padding: 12px; background: var(--surface); color: var(--text); text-align: center; }
.conversation-media-item:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.conversation-media-item > .material-symbols-outlined { font-size: 32px; color: var(--text-dim); }
.conversation-media-item img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.conversation-media-item img:not([src]) { display: none; }
.conversation-media-name { position: relative; width: 100%; overflow-wrap: anywhere; font-size: 12px; line-height: 1.4; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.conversation-media-item.is-photo .conversation-media-name { position: absolute; inset: auto 0 0; padding: 5px 8px; background: #000b; color: #fff; -webkit-line-clamp: 2; }
.conversation-media-dialog > footer { flex: none; display: flex; align-items: center; justify-content: center; flex-wrap: wrap; gap: 10px; padding: 12px 16px; border-top: 1px solid var(--border); }
.conversation-media-status { width: 100%; text-align: center; font-size: 13px; color: var(--text-dim); overflow-wrap: anywhere; }
.conversation-media-status:empty { display: none; }
.conversation-media-more { min-height: 44px; max-width: 260px; }
.conversation-media-more[hidden] { display: none; }
.conversation-media-menu { z-index: 1460; max-width: calc(100vw - 16px); border-radius: 8px; }
@media (max-width: 600px) {
    .chat-topbar, .chat-topbar-admin { gap: 8px; padding: 10px 12px; }
    .chat-header-info { display: grid; grid-template-columns: 40px minmax(0, 1fr); gap: 2px 6px; padding-left: 0; }
    .chat-header-info .chat-refresh-btn { grid-column: 1; grid-row: 1 / span 3; }
    .chat-header-info .chat-header-name, .chat-header-info .chat-header-status, .chat-header-info .chat-header-clock-wrapper { grid-column: 2; min-width: 0; max-width: 100%; margin: 0; padding: 0; overflow: hidden; }
    .chat-header-info .msk-clock { font-size: 10px; }
    .chat-header-actions { flex: none; gap: 4px; }
    .chat-header-actions .icon-btn, .chat-topbar-admin > .mobile-back-btn { flex: none; }
    .conversation-media-overlay { padding: 8px; }
    .conversation-media-dialog { height: calc(100dvh - 16px); }
    .conversation-media-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; }
    .conversation-media-dialog > header, .conversation-media-dialog > footer { padding: 10px 12px; }
    .conversation-media-list { padding: 0 12px 12px; }
}