/* Scoped to content and chat. Home, navigation and brand tokens remain unchanged. */
body.m-ui-v4 .v4-content .v4-content-filters {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 160px), 1fr));
    align-items: center;
    gap: 10px;
    margin-bottom: 24px;
    padding: 16px;
    border: 1px solid var(--m-border);
    border-radius: 16px;
    background: var(--m-surface-elevated);
}
body.m-ui-v4 .v4-content .v4-content-filters :is(.m-input, .m-select) {
    flex: none;
    width: 100%;
    height: var(--m-control-height, 44px);
    min-height: var(--m-control-height, 44px);
    max-height: var(--m-control-height, 44px);
}
body.m-ui-v4 .v4-content .v4-content-filters .m-btn { min-height: var(--m-control-height, 44px); }
body.m-ui-v4 .v4-content.v4-composer { max-width: min(800px, 100%); }
body.m-ui-v4 .v4-content .v4-composer-card { padding: clamp(20px, 3vw, 36px); border-radius: 20px; }
body.m-ui-v4 .v4-content :is(.m-input, .m-select) { min-height: 48px; }
body.m-ui-v4 .v4-content .m-textarea { font-size: 16px; line-height: 1.65; }
body.m-ui-v4 .v4-content [data-video-options][hidden],
body.m-ui-v4 .v4-content [data-media-open][hidden] { display: none !important; }
body.m-ui-v4 .v4-content #media-preview :is(img, video) { width: 100%; max-height: 400px; object-fit: contain; }
body.m-ui-v4 :is(.v4-content, .v4-chat) :is(a, button, input, select, textarea, summary):focus-visible {
    outline: 2px solid var(--m-gold);
    outline-offset: 3px;
}
body.m-ui-v4 .v4-chat .m-chat-main { position: relative; }
body.m-ui-v4 .v4-chat .m-chat-feed { gap: 12px; align-items: stretch; justify-content: flex-start; padding: 20px; }
body.m-ui-v4 .v4-chat .m-chat-row { flex: 0 0 auto; min-height: 0; padding: 4px; }
body.m-ui-v4 .v4-chat .m-chat-bubble,
body.m-ui-v4 .v4-chat .m-chat-bubble:not(.is-mine) {
    background: var(--m-surface-elevated, #171d25) !important;
    border: 1px solid var(--m-border) !important;
    border-radius: 0 16px 16px 16px !important;
    padding: 12px 16px;
    width: fit-content;
    max-width: 100%;
    overflow: visible;
}
body.m-ui-v4 .v4-chat .m-chat-row.is-mine .m-chat-bubble,
body.m-ui-v4 .v4-chat .m-chat-bubble.is-mine { background: var(--m-gold-soft, #d3af631c) !important; border-radius: 16px 0 16px 16px !important; overflow: visible; }
body.m-ui-v4 .v4-chat .m-chat-bubble-text { font-size: 15px; line-height: 1.7; overflow-wrap: break-word; word-break: normal; }
body.m-ui-v4 .v4-chat .m-chat-header { padding: 14px 18px; gap: 12px; }
body.m-ui-v4 .v4-chat .m-chat-header-title { font-size: 19px; }
body.m-ui-v4 .v4-chat .m-chat-pin { flex: 0 0 auto; margin: 8px 16px; border-radius: 12px; padding: 0 12px; }
body.m-ui-v4 .v4-chat .m-chat-pin summary { min-height: 44px; display: flex; align-items: center; justify-content: space-between; cursor: pointer; font-size: 11px; }
body.m-ui-v4 .v4-chat .m-chat-pin[open] .m-chat-pin-text { display: block; -webkit-line-clamp: unset; padding: 0 0 14px; max-height: 160px; overflow-y: auto; }
body.m-ui-v4 .v4-chat .m-chat-aside-toggle { min-width: 44px; }
body.m-ui-v4 .v4-chat .m-chat-aside-toggle .v4-icon { display: inline-block !important; width: 20px; height: 20px; }
body.m-ui-v4 .v4-chat .m-chat-composer-row { flex-wrap: nowrap; align-items: flex-end; }
body.m-ui-v4 .v4-chat .m-chat-composer textarea { font-size: 16px; line-height: 1.5; padding: 12px; }
body.m-ui-v4 .v4-chat :is(.m-chat-reply-btn, .m-chat-mod-btn) { min-width: 44px; }
.m-chat-new-messages { position: absolute; bottom: 156px; left: 50%; transform: translateX(-50%); z-index: 12; border-radius: 999px; max-width: calc(100% - 24px); }
.m-chat-new-messages[hidden] { display: none !important; }
@media (max-width: 767.98px) {
    body.m-ui-v4 .v4-content .v4-content-filters { padding: 12px; grid-template-columns: repeat(2, minmax(0, 1fr)); }
    body.m-ui-v4 .v4-content .v4-content-filters input[type=search] { grid-column: 1 / -1; }
    body.m-ui-v4 .v4-chat .m-chat-header-sub { display: none; }
    body.m-ui-v4 .v4-chat .m-chat-header { padding: 10px 12px; }
    body.m-ui-v4 .v4-chat .m-chat-header-title { font-size: 17px; }
    body.m-ui-v4 .v4-chat .m-chat-feed { padding: 12px; gap: 10px; }
    body.m-ui-v4 .v4-chat .m-chat-bubble { padding: 12px 16px; overflow: visible; }
    body.m-ui-v4 .v4-chat .m-chat-pin { margin: 4px 12px; }
}
@media (max-width: 359px) {
    body.m-ui-v4 .v4-content .v4-content-filters { grid-template-columns: minmax(0, 1fr); }
}