/* 39-community-forum — Reddit-like */

.fo-stage {
    height: 100%;
    display: grid;
    grid-template-columns: 220px minmax(0, 1fr) 260px;
    background: var(--va-bg, #0b0d12);
    min-height: calc(100vh - 120px);
    gap: 0;
}

.fo-nav,
.fo-side {
    padding: 18px 14px;
    overflow: auto;
    border-right: 1px solid var(--va-border);
}

.fo-side {
    border-right: 0;
    border-left: 1px solid var(--va-border);
}

.fo-nav h3,
.fo-side h3 {
    margin: 0 0 12px;
    font-size: 0.78rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--va-text-muted);
}

.fo-nav-btn {
    display: flex;
    align-items: center;
    gap: 10px;
    width: 100%;
    text-align: left;
    margin: 3px 0;
    padding: 10px 12px;
    border-radius: 12px;
    border: 0;
    background: transparent;
    color: var(--va-text-muted);
    cursor: pointer;
    font: inherit;
}

.fo-nav-ico {
    width: 22px;
    text-align: center;
    opacity: 0.85;
}

.fo-nav-btn.on,
.fo-nav-btn:hover {
    background: color-mix(in srgb, var(--va-accent) 14%, transparent);
    color: var(--va-text);
}

.fo-feed {
    padding: 18px 20px 36px;
    overflow: auto;
}

.fo-feed-head {
    display: flex;
    flex-direction: column;
    gap: 14px;
    margin-bottom: var(--space-2);
}

.fo-title {
    font-family: var(--va-display, Syne, sans-serif);
    margin: 4px 0 0;
    font-size: 1.55rem;
}

.fo-toolbar {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
}

.fo-search {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    flex: 1 1 220px;
    min-width: 180px;
    padding: 8px 12px;
    border-radius: var(--radius-full);
    border: 1px solid var(--va-border);
    background: color-mix(in srgb, var(--va-bg-card) 70%, transparent);
    color: var(--va-text-muted);
}

.fo-search input {
    flex: 1;
    border: 0;
    outline: none;
    background: transparent;
    color: var(--va-text);
    font: inherit;
    min-width: 0;
}

.fo-sort {
    display: flex;
    gap: var(--space-1);
    padding: var(--space-1);
    border-radius: var(--radius-full);
    border: 1px solid var(--va-border);
    background: color-mix(in srgb, var(--va-bg-card) 55%, transparent);
}

.fo-sort-btn {
    border: 0;
    background: transparent;
    color: var(--va-text-muted);
    padding: 6px 12px;
    border-radius: var(--radius-full);
    cursor: pointer;
    font: inherit;
    font-size: 0.8rem;
    font-weight: 600;
}

.fo-sort-btn.on {
    background: color-mix(in srgb, var(--va-accent) 22%, transparent);
    color: var(--va-text);
}

.fo-post {
    display: grid;
    grid-template-columns: 44px minmax(0, 1fr);
    gap: var(--space-3);
    padding: 14px 12px;
    margin: 10px 0;
    border: 1px solid var(--va-border);
    border-radius: var(--radius-lg);
    background: color-mix(in srgb, var(--va-bg-card) 45%, transparent);
    width: 100%;
    text-align: left;
    color: inherit;
    cursor: pointer;
    transition: border-color var(--transition-fast), background var(--transition-fast);
}

.fo-post:hover {
    border-color: color-mix(in srgb, var(--va-accent) 45%, var(--va-border));
    background: color-mix(in srgb, var(--va-bg-card) 70%, transparent);
}

.fo-post:hover .fo-post-title {
    color: var(--va-accent);
}

.fo-vote {
    display: flex;
    flex-direction: column;
    align-items: center;
    color: var(--va-text-muted);
    font-size: 0.8rem;
    gap: var(--space-1);
    padding-top: 2px;
}

.fo-vote button {
    border: 0;
    background: transparent;
    color: inherit;
    cursor: pointer;
    padding: 2px;
    line-height: 1;
    border-radius: 6px;
}

.fo-vote button:hover {
    color: var(--va-accent);
    background: color-mix(in srgb, var(--va-accent) 12%, transparent);
}

.fo-vote b {
    color: var(--va-text);
    font-size: 0.85rem;
}

.fo-body { min-width: 0; }

.fo-meta-row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--space-2);
    margin-bottom: 6px;
}

.fo-flair {
    display: inline-flex;
    align-items: center;
    padding: 2px 8px;
    border-radius: var(--radius-full);
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--va-accent);
    background: color-mix(in srgb, var(--va-accent) 16%, transparent);
    border: 1px solid color-mix(in srgb, var(--va-accent) 35%, transparent);
}

.fo-post-title {
    display: block;
    font-size: 1.02rem;
    line-height: 1.35;
    margin: 0 0 6px;
}

.fo-excerpt {
    margin: 0 0 10px;
    color: var(--va-text-muted);
    font-size: 0.88rem;
    line-height: 1.45;
}

.fo-foot {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    flex-wrap: wrap;
}

.fo-av {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
}

.fo-av-fallback {
    display: grid;
    place-items: center;
    background: color-mix(in srgb, var(--va-accent) 25%, #222);
    color: #fff;
    font-size: 0.7rem;
    font-weight: 700;
}

.fo-meta {
    color: var(--va-text-muted);
    font-size: 0.78rem;
}

.fo-chip {
    display: inline-flex;
    align-items: center;
    padding: 5px 10px;
    border-radius: var(--radius-full);
    border: 1px solid var(--va-border);
    font-size: 0.72rem;
    margin: 4px 4px 0 0;
    cursor: pointer;
    color: var(--va-text-muted);
    background: transparent;
}

.fo-chip-static {
    cursor: default;
    margin: 0;
}

.fo-chip:hover {
    border-color: var(--va-accent);
    color: var(--va-text);
}

.fo-side-card {
    padding: 14px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--va-border);
    background: color-mix(in srgb, var(--va-bg-card) 50%, transparent);
    margin-bottom: var(--space-3);
}

.fo-side-card p {
    margin: 0;
    font-size: 0.85rem;
    line-height: 1.45;
}

.fo-side-list {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-1);
}

.fo-empty {
    padding: 48px 16px;
    text-align: center;
    border: 1px dashed var(--va-border);
    border-radius: var(--radius-lg);
    margin-top: var(--space-4);
}

.community-page[data-hub-view="forum"] .discord-layout {
    display: flex !important;
}

.community-page[data-hub-view="forum"] .community-chat-area {
    flex: 1 1 auto;
    min-width: 0;
    display: flex !important;
    flex-direction: column;
    background: var(--va-bg, #0b0d12) !important;
    position: relative;
}

/* Форум занимает всю правую колонку — без шапки чата / лобби / инпута. */
.community-page[data-hub-view="forum"] .community-chat-head,
.community-page[data-hub-view="forum"] #community-messages,
.community-page[data-hub-view="forum"] #community-chat-tabs,
.community-page[data-hub-view="forum"] .community-input-row,
.community-page[data-hub-view="forum"] #community-emoji-panel,
.community-page[data-hub-view="forum"] .members-sidebar {
    display: none !important;
}

.community-page[data-hub-view="forum"] #community-forum-host {
    display: flex !important;
    flex: 1 1 auto;
    flex-direction: column;
    min-height: 0;
    overflow: hidden;
    height: 100%;
    background: var(--va-bg, #0b0d12);
}

.community-page[data-hub-view="forum"] #community-forum-host > .fo-stage {
    flex: 1 1 auto;
    min-height: 0;
    height: 100%;
    display: flex !important;
    flex-direction: column;
    grid-template-columns: none !important;
}

/* Дубль разделов: навигация только в левом сайдбаре */
.community-page[data-hub-view="forum"] #community-forum-host .fo-nav,
.community-page[data-hub-view="forum"] #community-forum-host .fo-sections-head,
.community-page[data-hub-view="forum"] #community-forum-host .fo-side,
.community-page[data-hub-view="forum"] #community-messages .fo-nav,
.community-page[data-hub-view="forum"] #community-messages .fo-sections-head {
    display: none !important;
}

.community-page[data-hub-view="forum"] .community-left-col .fo-nav--sidebar {
    display: flex !important;
}

.community-page #community-forum-host[hidden] {
    display: none !important;
}

.community-page:not([data-hub-view="forum"]) .fo-stage {
    display: none;
}

.fo-stage--feed-only {
    grid-template-columns: minmax(0, 1fr) !important;
    min-height: 0;
    height: 100%;
}

.fo-stage--feed-only .fo-nav,
.fo-stage--feed-only .fo-side,
.fo-side-card {
    display: none !important;
}

.fo-nav--sidebar {
    display: flex;
    flex-direction: column;
    gap: 2px;
    padding: 8px 10px 16px;
    overflow: auto;
    flex: 1 1 auto;
    min-height: 0;
    border-right: 0;
}

.fo-nav--sidebar .fo-nav-btn {
    border-radius: 10px;
}

.fo-sections-head {
    padding: 10px 14px 4px !important;
}

.fo-sections-head h3 {
    margin: 0;
    font-size: 0.78rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--va-text-muted);
}

/* @bp-wide — 1100px */
@media (max-width: 1100px) {
    .fo-stage { grid-template-columns: 180px minmax(0, 1fr); }
    .fo-side { display: none; }
}

@media (max-width: 900px) {
    .fo-stage { grid-template-columns: 1fr; }
    .fo-stage .fo-nav:not(.fo-nav--sidebar) { display: none; }
}

.fo-comments-box { max-width: 640px; width: 100%; max-height: 86vh; overflow: auto; }
.fo-comments-list { margin: 12px 0; display: flex; flex-direction: column; gap: 10px; max-height: 42vh; overflow: auto; }
.fo-comment {
    padding: 10px 12px;
    border-radius: 12px;
    border: 1px solid var(--va-border);
    background: color-mix(in srgb, var(--va-bg-card) 45%, transparent);
}
.fo-comment p { margin: 4px 0; }
.fo-comments-compose { display: flex; flex-direction: column; gap: var(--space-2); }

/* —— Тема форума: пост + древовидные комментарии в стиле Reddit —— */
.fo-thread-box {
    position: relative;
    max-width: 820px;
    width: min(820px, 96vw);
    max-height: 88vh;
    overflow: auto;
}

.fo-thread-close {
    position: sticky;
    top: 0;
    float: right;
    z-index: var(--z-raised);
    width: 34px;
    height: 34px;
    border-radius: 10px;
    border: 1px solid var(--va-border);
    background: rgba(8, 12, 18, 0.85);
    color: var(--va-text);
    cursor: pointer;
}

.fo-thread-post {
    display: grid;
    grid-template-columns: 44px minmax(0, 1fr);
    gap: var(--space-3);
    padding-bottom: var(--space-3);
    border-bottom: 1px solid var(--va-border);
}

.fo-thread-title {
    font-family: var(--va-display, Syne, sans-serif);
    margin: 2px 0 8px;
    font-size: 1.35rem;
    line-height: 1.25;
}

.fo-thread-text {
    margin: 0 0 10px;
    line-height: 1.5;
    color: var(--va-text);
    white-space: normal;
}
.fo-media-img {
    display: block;
    max-width: min(100%, 520px);
    max-height: 360px;
    border-radius: 10px;
    margin: 8px 0;
    object-fit: contain;
    background: rgba(0, 0, 0, 0.25);
}
.fo-media-video {
    display: block;
    max-width: min(100%, 520px);
    max-height: 360px;
    border-radius: 10px;
    margin: 8px 0;
    background: #000;
}

.fo-thread-compose {
    margin: 14px 0;
}

.fo-thread-sort {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    flex-wrap: wrap;
    padding: 8px 0;
    border-top: 1px solid var(--va-border);
    font-size: 0.8rem;
}

.fo-chip.on {
    border-color: var(--va-accent);
    color: var(--va-text);
    background: color-mix(in srgb, var(--va-accent) 16%, transparent);
}

.fo-thread-comments {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
    padding-bottom: var(--space-2);
}

.fo-cm {
    position: relative;
}

.fo-cm-main {
    display: grid;
    grid-template-columns: 16px 34px minmax(0, 1fr);
    gap: var(--space-2);
    padding: 8px 0;
}

/* Вертикальная линия ветки — визуальный маркер вложенности. */
.fo-cm-replies {
    margin-left: 22px;
    padding-left: var(--space-3);
    border-left: 2px solid color-mix(in srgb, var(--va-accent) 22%, var(--va-border));
}

.fo-cm.is-collapsed > .fo-cm-replies,
.fo-cm.is-collapsed > .fo-cm-main .fo-cm-text,
.fo-cm.is-collapsed > .fo-cm-main .fo-cm-actions,
.fo-cm.is-collapsed > .fo-cm-reply-form {
    display: none;
}

.fo-cm-collapse {
    border: 0;
    background: transparent;
    color: var(--va-text-muted);
    cursor: pointer;
    align-self: start;
    padding: 0;
    line-height: 1.4;
}

.fo-cm-collapse:hover {
    color: var(--va-accent);
}

.fo-cm .fo-vote {
    flex-direction: column;
    gap: 0;
}

.fo-cm-head {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
    margin-bottom: 2px;
}

.fo-author {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.fo-cm-text {
    font-size: 0.9rem;
    line-height: 1.45;
}

.fo-cm-actions {
    display: flex;
    gap: 10px;
    margin-top: var(--space-1);
}

.fo-cm-act {
    border: 0;
    background: transparent;
    color: var(--va-text-muted);
    font-size: 0.75rem;
    font-weight: 600;
    cursor: pointer;
    padding: 2px 0;
}

.fo-cm-act:hover {
    color: var(--va-accent);
}

.fo-cm-reply-form {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin: 4px 0 8px 58px;
}

.fo-cm-reply-actions {
    display: flex;
    gap: 6px;
}

.fo-vote-btn.on {
    color: var(--va-accent);
    background: color-mix(in srgb, var(--va-accent) 16%, transparent);
}