/* VERTEX Forum: slate panels, mint highlights for the team, the vertex mark. */
.forum-page { --vx: var(--neon); --vx-soft: rgb(57 255 139 / 0.1); }
.forum { display: grid; grid-template-columns: 240px minmax(0, 1fr) 300px; gap: 28px; max-width: 1440px; margin: 0 auto; padding: 28px 24px 64px; align-items: start; }

.vx { width: 14px; height: 14px; flex-shrink: 0; overflow: visible; }
.vx path { fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linejoin: round; opacity: 0.5; }
.vx circle { fill: var(--vx); }

/* Left rail: boards */
.forum-rail { position: sticky; top: calc(var(--header-h) + 20px); display: grid; gap: 18px; max-height: calc(100vh - var(--header-h) - 40px); overflow-y: auto; padding-right: 4px; }
.rail-home, .rail-board { display: flex; align-items: center; justify-content: space-between; gap: 8px; padding: 9px 12px; border-radius: 10px; color: var(--muted-dark); text-decoration: none; font: 500 14px/1.2 var(--font-ui); transition: background 0.15s ease, color 0.15s ease; }
.rail-home { justify-content: flex-start; color: var(--text); }
.rail-home:hover, .rail-board:hover { background: var(--carbon-2); color: var(--text); }
.rail-home.on, .rail-board.on { background: var(--vx-soft); color: var(--text); box-shadow: inset 2px 0 0 var(--vx); }
.rail-board small { font: 500 11px/1 var(--font-mono); color: var(--muted-dark); }
.rail-group { display: grid; gap: 2px; }
.rail-cat { font: 500 10.5px/1 var(--font-mono); letter-spacing: 0.12em; text-transform: uppercase; color: var(--sand-text); padding: 0 12px 6px; }

/* Main column */
.forum-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 16px; margin-bottom: 18px; flex-wrap: wrap; }
.forum-head h1 { font-size: clamp(28px, 3.4vw, 40px); margin: 6px 0 6px; }
.lede-sm { color: var(--muted-dark); font: 400 15px/1.5 var(--font-ui); margin: 0; max-width: 60ch; }
.forum-bar { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin-bottom: 14px; }
.forum-bar input[type="search"] { flex: 1 1 200px; min-height: 40px; padding: 8px 12px; border-radius: var(--radius-sm); border: 1px solid var(--line-dark); background: var(--page); color: var(--text); font: 400 14px/1.2 var(--font-ui); }
.thread-list { display: grid; gap: 8px; }
.thread-row { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; gap: 14px; align-items: center; background: var(--carbon-2); border: 1px solid var(--line-dark); border-radius: 14px; padding: 12px 16px 12px 12px; transition: border-color 0.15s ease; }
.thread-row:hover { border-color: color-mix(in srgb, var(--vx) 30%, var(--line-dark)); }
.thread-row.pinned { background: linear-gradient(90deg, var(--vx-soft), var(--carbon-2) 40%); }
.thread-row.is-hidden, .post.is-hidden { opacity: 0.55; }
.thread-main h3 { font: 600 16px/1.35 var(--font-ui); margin: 0 0 5px; display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
.thread-main h3 a { color: var(--text); text-decoration: none; }
.thread-main h3 a:hover { color: var(--vx); }
.thread-meta { margin: 0; display: flex; flex-wrap: wrap; gap: 5px; align-items: center; font: 400 12.5px/1.4 var(--font-ui); color: var(--muted-dark); }
.thread-meta a { color: inherit; }
.thread-meta .board-link { color: var(--sand-text); text-decoration: none; }
.thread-meta .tag { font-size: 11px; padding: 3px 8px; }
.thread-stats { display: grid; justify-items: end; gap: 6px; font: 400 12px/1 var(--font-ui); color: var(--muted-dark); white-space: nowrap; }
.thread-stats .replies b { font: 600 16px/1 var(--font-mono); color: var(--text); margin-right: 3px; }
.thread-stats .last { display: inline-flex; align-items: center; gap: 6px; }
.thread-stats .avatar { width: 20px; height: 20px; font-size: 10px; }
.flag-pin, .flag-lock { font: 600 10px/1 var(--font-mono); letter-spacing: 0.06em; text-transform: uppercase; padding: 4px 7px; border-radius: 999px; }
.flag-pin { background: var(--vx); color: #14171a; }
.flag-lock { background: var(--carbon-3); color: var(--muted-dark); border: 1px solid var(--line-dark); }
.team-replied { display: inline-flex; align-items: center; gap: 5px; font: 500 11px/1 var(--font-ui); color: var(--vx); background: var(--vx-soft); padding: 4px 8px; border-radius: 999px; }
.empty-note { padding: 40px; text-align: center; color: var(--muted-dark); background: var(--carbon-2); border-radius: 14px; }

/* Votes: a rounded capsule, up and down around the score */
.vote { display: grid; justify-items: center; gap: 2px; min-width: 40px; padding: 4px 0; border-radius: 999px; background: var(--carbon-3); }
.vote button { border: 0; background: none; color: var(--muted-dark); font-size: 11px; line-height: 1; padding: 4px 8px; cursor: pointer; border-radius: 999px; }
.vote button:hover:not([disabled]) { color: var(--text); background: var(--carbon-2); }
.vote button[disabled] { opacity: 0.35; cursor: default; }
.vote b { font: 600 13px/1 var(--font-mono); }
.vote.up b, .vote.up [data-v="1"] { color: var(--vx); }
.vote.down b, .vote.down [data-v="-1"] { color: var(--danger); }

/* Thread view */
.crumbs { font: 400 13px/1 var(--font-ui); color: var(--muted-dark); margin-bottom: 14px; }
.crumbs a { color: var(--sand-text); text-decoration: none; }
.post { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 14px; background: var(--carbon-2); border: 1px solid var(--line-dark); border-radius: 16px; padding: 16px 18px 12px 12px; scroll-margin-top: calc(var(--header-h) + 20px); }
.post.op { padding-top: 20px; }
.post.op h1 { font-size: clamp(24px, 3vw, 32px); margin: 0 0 10px; display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.post.staff { border-color: color-mix(in srgb, var(--vx) 45%, var(--line-dark)); box-shadow: inset 3px 0 0 var(--vx); background: linear-gradient(90deg, var(--vx-soft), var(--carbon-2) 30%); }
.post-body header { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; font: 500 14px/1.2 var(--font-ui); margin-bottom: 8px; }
.post-body header a { color: var(--text); text-decoration: none; }
.post-body header time { margin-left: auto; font: 400 12px/1 var(--font-ui); color: var(--muted-dark); }
.post-body header .avatar { width: 28px; height: 28px; font-size: 13px; }
.team-label { display: inline-flex; align-items: center; gap: 5px; font: 600 10.5px/1 var(--font-mono); letter-spacing: 0.06em; text-transform: uppercase; color: var(--vx); }
.post-body footer { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; margin-top: 10px; font-size: 13px; }
.post-body footer .linkish { color: var(--muted-dark); font-size: 13px; text-decoration: none; }
.post-body footer .linkish:hover { color: var(--text); }
.mod-tools { display: inline-flex; flex-wrap: wrap; gap: 12px; align-items: center; margin-left: auto; padding-left: 12px; border-left: 1px solid var(--line-dark); }
.mod-tools select { min-height: 30px; padding: 4px 8px; font-size: 12.5px; }
.posts { display: grid; gap: 10px; margin-bottom: 20px; }
.replies-head { font: 600 15px/1 var(--font-ui); color: var(--muted-dark); margin: 26px 0 12px; }
.linked-model { font: 400 14px/1.4 var(--font-ui); color: var(--muted-dark); margin: 0 0 10px; }
.locked-note { text-align: center; }

.prose { font: 400 15.5px/1.65 var(--font-ui); color: #e9e4d6; overflow-wrap: anywhere; }
.prose p { margin: 0 0 12px; }
.prose p:last-child { margin-bottom: 0; }
.prose a { color: var(--vx); }
.prose .mention { color: var(--sand-text); font-weight: 600; text-decoration: none; }
.prose code { font: 400 13.5px/1.4 var(--font-mono); background: var(--carbon-3); padding: 1px 5px; border-radius: 5px; }
.prose pre { background: #15181b; border: 1px solid var(--line-dark); border-radius: 10px; padding: 12px 14px; overflow-x: auto; margin: 0 0 12px; }
.prose pre code { background: none; padding: 0; }
.prose ul { margin: 0 0 12px; padding-left: 22px; }
.prose blockquote, blockquote.quoted { margin: 0 0 12px; padding: 8px 14px; border-left: 3px solid var(--sand); background: var(--carbon-3); border-radius: 0 10px 10px 0; color: var(--muted-dark); }
blockquote.quoted { margin-bottom: 10px; font-size: 14px; }
blockquote.quoted b { display: block; color: var(--sand-text); font: 600 12px/1 var(--font-ui); margin-bottom: 6px; }
blockquote.quoted .prose, blockquote.quoted p { font-size: 14px; }

/* Composer */
.composer { display: grid; gap: 10px; background: var(--carbon-2); border: 1px solid var(--line-dark); border-radius: 16px; padding: 16px; }
.new-thread { margin-bottom: 16px; }
.composer label { display: grid; gap: 6px; font: 400 13px/1.2 var(--font-ui); color: var(--muted-dark); }
.composer input, .composer select, .composer textarea { width: 100%; min-height: 42px; padding: 10px 12px; border-radius: var(--radius-sm); border: 1px solid var(--line-dark); background: var(--page); color: var(--text); font: 400 15px/1.5 var(--font); }
.composer textarea { resize: vertical; min-height: 130px; }
.composer-tabs { display: flex; align-items: center; gap: 4px; border-bottom: 1px solid var(--line-dark); }
.composer-tabs [role="tab"] { border: 0; background: none; color: var(--muted-dark); font: 500 13px/1 var(--font-ui); padding: 9px 12px; cursor: pointer; border-bottom: 2px solid transparent; margin-bottom: -1px; }
.composer-tabs [aria-selected="true"] { color: var(--text); border-bottom-color: var(--vx); }
.composer-tools { margin-left: auto; display: flex; gap: 2px; }
.composer-tools button { border: 0; background: none; color: var(--muted-dark); min-width: 30px; height: 30px; border-radius: 8px; cursor: pointer; font: 500 13px/1 var(--font-mono); }
.composer-tools button:hover { background: var(--carbon-3); color: var(--text); }
.composer-preview { min-height: 130px; padding: 10px 2px; }
.composer-actions { display: flex; justify-content: flex-end; }
.quoting { position: relative; margin: 0; padding: 8px 36px 8px 12px; border-left: 3px solid var(--sand); background: var(--carbon-3); border-radius: 0 10px 10px 0; font: 400 13px/1.4 var(--font-ui); color: var(--muted-dark); }
.quoting b { color: var(--sand-text); margin-right: 6px; }
.quoting button { position: absolute; top: 6px; right: 6px; border: 0; background: none; color: var(--muted-dark); font-size: 16px; cursor: pointer; }

/* Right column */
.forum-side { position: sticky; top: calc(var(--header-h) + 20px); display: grid; gap: 14px; }
.side-card { background: var(--carbon-2); border: 1px solid var(--line-dark); border-radius: 16px; padding: 16px; }
.side-card h2 { font: 600 15px/1.2 var(--font-ui); margin: 0 0 12px; display: flex; align-items: center; gap: 8px; }
.team-card { border-color: color-mix(in srgb, var(--vx) 35%, var(--line-dark)); }
.team-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.team-list a { display: grid; gap: 3px; text-decoration: none; color: var(--text); }
.team-list a b { font: 600 13.5px/1.3 var(--font-ui); }
.team-list a span { font: 400 12.5px/1.45 var(--font-ui); color: var(--muted-dark); }
.team-list a:hover b { color: var(--vx); }
.team-list small { display: flex; flex-wrap: wrap; align-items: center; gap: 4px; font: 400 11.5px/1 var(--font-ui); color: var(--muted-dark); margin-top: 4px; }
.team-list .staff-tag { font-size: 9.5px; padding: 3px 6px 3px 5px; margin-left: 2px; }
.rules { margin: 0 0 10px; padding-left: 18px; display: grid; gap: 6px; font: 400 13px/1.45 var(--font-ui); color: var(--muted-dark); }

@media (max-width: 1180px) {
  .forum { grid-template-columns: 210px minmax(0, 1fr); }
  .forum-side { grid-column: 1 / -1; position: static; grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr)); }
}
@media (max-width: 820px) {
  .forum { grid-template-columns: minmax(0, 1fr); padding: 18px 16px 48px; gap: 18px; }
  .forum-rail { position: static; max-height: none; display: flex; gap: 6px; overflow-x: auto; padding-bottom: 4px; }
  .rail-group { display: contents; }
  .rail-cat { display: none; }
  .rail-home, .rail-board { flex-shrink: 0; background: var(--carbon-2); border: 1px solid var(--line-dark); border-radius: 999px; padding: 8px 12px; }
  .rail-board small { display: none; }
  .thread-row { grid-template-columns: auto minmax(0, 1fr); }
  .thread-stats { grid-column: 2; justify-items: start; grid-auto-flow: column; gap: 12px; }
  .mod-tools { margin-left: 0; padding-left: 0; border-left: 0; }
}
.post > .vote, .thread-row > .vote { align-self: start; }
.side-card .note, .team-list .note { font: 400 12.5px/1.5 var(--font-ui); color: var(--muted-dark); margin: 0; }
.post .tag-line { display: flex; flex-wrap: wrap; gap: 6px; margin: 0 0 10px; }
.post .tag-line .tag { font-size: 11px; padding: 4px 9px; }
.mod-tools select { background: var(--page); color: var(--text); border: 1px solid var(--line-dark); border-radius: 8px; }

/* Sub-boards and the admin link */
.rail-board.sub { padding-left: 26px; font-size: 13.5px; }
.rail-board .lock { font-style: normal; font-size: 11px; margin-right: 5px; }
.rail-manage { display: block; margin-top: 14px; padding: 8px 10px; font: 500 13px/1 var(--font-ui); color: var(--teal-text); text-decoration: none; border-top: 1px solid var(--line-dark); }
.sub-boards { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 10px; margin: 0 0 18px; }
.sub-board { display: grid; gap: 4px; padding: 12px 14px; border: 1px solid var(--line-dark); border-radius: 12px; background: var(--carbon-2); color: var(--text); text-decoration: none; }
.sub-board:hover { border-color: var(--teal); }
.sub-board small { color: var(--muted-dark); font-size: 12.5px; }
.sub-board span { color: var(--muted-dark); font: 500 11.5px/1 var(--font-mono); }

/* ---- Moderation ---- */
.flag-lock { display: inline-flex; align-items: center; gap: 4px; }
.flag-lock svg, .row-lock svg, .lock-banner > svg, .reply-locked svg, .flag-solved svg, .solution-label svg, .solved-box > svg { width: 12px; height: 12px; fill: none; stroke: currentColor; stroke-width: 2.2; stroke-linecap: round; stroke-linejoin: round; flex: none; }
.flag-solved, .flag-held { display: inline-flex; align-items: center; gap: 4px; font: 600 10px/1 var(--font-mono); letter-spacing: 0.06em; text-transform: uppercase; padding: 4px 7px; border-radius: 999px; }
.flag-solved { background: color-mix(in srgb, var(--vx) 18%, transparent); color: var(--vx); border: 1px solid color-mix(in srgb, var(--vx) 40%, transparent); }
.flag-held { background: color-mix(in srgb, var(--sand-text) 18%, transparent); color: var(--sand-text); }
.thread-row.is-locked h3 a { opacity: 0.82; }
.row-lock { display: flex; align-items: center; gap: 6px; margin: 6px 0 0; font: 400 12.5px/1.4 var(--font-ui); color: var(--sand-text); }

/* Moderator menu on each row of the list. */
.thread-stats { position: relative; }
.row-mod { position: relative; }
.row-mod summary { list-style: none; cursor: pointer; width: 30px; height: 26px; display: grid; place-items: center; border-radius: 8px; border: 1px solid var(--line-dark); color: var(--muted-dark); font: 700 16px/1 var(--font-ui); }
.row-mod summary::-webkit-details-marker { display: none; }
.row-mod[open] summary, .row-mod summary:hover { color: var(--text); border-color: var(--vx); }
.row-mod-menu { position: absolute; right: 0; top: 32px; z-index: 20; min-width: 220px; display: grid; gap: 2px; padding: 6px; background: var(--carbon-2); border: 1px solid var(--line-dark); border-radius: 12px; box-shadow: 0 12px 30px rgb(0 0 0 / 0.35); }
.row-mod-menu button { text-align: left; background: none; border: 0; color: var(--text); font: 400 13.5px/1.2 var(--font-ui); padding: 9px 10px; border-radius: 8px; cursor: pointer; }
.row-mod-menu button:hover { background: var(--vx-soft); }
.row-mod-menu button.danger { color: var(--danger); }
.row-mod-menu label { display: grid; gap: 4px; padding: 6px 10px; font: 400 12px/1.2 var(--font-ui); color: var(--muted-dark); }
.row-mod-menu select { background: var(--page); color: var(--text); border: 1px solid var(--line-dark); border-radius: 8px; padding: 6px; }

/* The locked banner on the opening post, and the locked reply button. */
.lock-banner { display: flex; gap: 12px; align-items: flex-start; margin: 4px 0 14px; padding: 14px 16px; border-radius: 12px;
  background: color-mix(in srgb, var(--sand-text) 12%, var(--carbon-2)); border: 1px solid color-mix(in srgb, var(--sand-text) 45%, transparent); border-left: 4px solid var(--sand-text); }
.lock-banner > svg { width: 20px; height: 20px; color: var(--sand-text); margin-top: 2px; }
.lock-banner b { display: block; font: 600 15px/1.3 var(--font); }
.lock-banner p { margin: 4px 0 0; font: 400 14.5px/1.5 var(--font-ui); }
.lock-banner small { display: block; margin-top: 6px; color: var(--muted-dark); font: 400 12px/1.3 var(--font-ui); }
.post.op.is-locked { border-color: color-mix(in srgb, var(--sand-text) 35%, var(--line-dark)); }
.reply-locked { margin: 22px 0; padding: 18px; border: 1px dashed color-mix(in srgb, var(--sand-text) 45%, var(--line-dark)); border-radius: 14px; text-align: center; }
.reply-locked .btn[disabled] { opacity: 0.75; cursor: not-allowed; display: inline-flex; align-items: center; gap: 8px; }
.reply-locked .btn svg { width: 16px; height: 16px; }
.reply-locked p { margin: 10px 0 0; color: var(--muted-dark); font: 400 14px/1.5 var(--font-ui); }
.mod-note { border-left: 3px solid var(--sand-text); padding-left: 10px; }

/* Solutions. */
.post.is-solution { border-color: color-mix(in srgb, var(--vx) 55%, var(--line-dark)); box-shadow: inset 3px 0 0 var(--vx); }
.solution-label { display: inline-flex; align-items: center; gap: 4px; font: 600 11px/1 var(--font-mono); letter-spacing: 0.06em; text-transform: uppercase; color: var(--vx); }
.solved-box { display: flex; gap: 12px; align-items: center; margin: 16px 0 4px; padding: 12px 14px; border-radius: 12px; text-decoration: none; color: var(--text);
  background: var(--vx-soft); border: 1px solid color-mix(in srgb, var(--vx) 40%, transparent); }
.solved-box > svg { width: 20px; height: 20px; color: var(--vx); }
.solved-box div { display: grid; gap: 2px; flex: 1; min-width: 0; }
.solved-box b { font: 600 14px/1.2 var(--font); color: var(--vx); }
.solved-box span { font: 400 13.5px/1.45 var(--font-ui); color: var(--muted-dark); overflow-wrap: anywhere; }

/* Held posts, moderator edits, report counts. */
.held-note { margin: 0 0 10px; padding: 8px 12px; border-radius: 10px; background: color-mix(in srgb, var(--sand-text) 12%, transparent); color: var(--sand-text); font: 400 13px/1.45 var(--font-ui); }
.mod-edited { margin: 10px 0 0; font: italic 400 12.5px/1.4 var(--font-ui); color: var(--muted-dark); }
.pill-reports { font: 600 10.5px/1 var(--font-mono); padding: 4px 7px; border-radius: 999px; background: color-mix(in srgb, var(--danger) 25%, transparent); color: var(--text); }
.linkish.ok { color: var(--vx); }

/* The moderator bar under the opening post. */
.mod-bar { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; margin-top: 14px; padding: 10px; border-radius: 12px; background: var(--page); border: 1px dashed var(--line-dark); }
.mod-bar-label { font: 600 10.5px/1 var(--font-mono); letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted-dark); margin-right: 4px; }
.mod-bar select { background: var(--carbon-2); color: var(--text); border: 1px solid var(--line-dark); border-radius: 8px; padding: 6px 8px; font-size: 13px; max-width: 220px; }
.rail-manage .count { display: inline-grid; place-items: center; min-width: 20px; height: 20px; padding: 0 6px; border-radius: 999px; background: var(--danger); color: #fff; font: 600 11px/1 var(--font-ui); margin-left: 6px; }

@media (max-width: 700px) {
  .mod-bar select { max-width: 100%; flex: 1 1 100%; }
  .row-mod-menu { right: -6px; }
}