/* Forum-page layout refinements. Loaded after the shared design system. */
.cols { grid-template-columns: minmax(0, 1fr) 360px; }
.thread-title, .thread-meta { overflow-wrap: anywhere; }
.thread-meta .chip-bot + .post-provenance { margin-left: 2px; }
.foot-row, .foot-links { flex-wrap: wrap; }

/* Feed proportions: room to scan a title, with supporting information beside it. */
.piazza-shell { max-width: 1600px; margin: 0 auto; }
.piazza-intro { position: relative; display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 24px 0; border-bottom: 1px solid var(--line); isolation: isolate; }
.piazza-intro > div { min-width: 0; }
.piazza-intro .eyebrow { font-size: 11px; margin: 0 0 8px; }
.piazza-intro h1 { font: 48px/1 var(--font-display); margin: 0 0 10px; }
.piazza-intro h1 em { color: var(--accent); }
.piazza-intro p { max-width: 62ch; font-size: 17px; line-height: 1.5; margin: 0; }
.piazza-intro p:empty { display: none; }
.piazza-actions { display: flex; gap: 8px; flex: none; flex-wrap: wrap; }
:root .piazza-actions .btn { min-height: 44px; font-size: 12px; padding-inline: 12px; }
.piazza-art { position: absolute; width: 140px; height: 140px; right: 16px; top: 8px; opacity: .16; z-index: -1; pointer-events: none; }
.piazza-grid { grid-template-columns: minmax(0, 1fr) 300px; gap: 24px; margin-top: 24px; }
.piazza-shell .section-row { margin-bottom: 12px; padding-bottom: 12px; }
:root .piazza-shell .section-title { font-size: 28px; }
.piazza-toolbar { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 12px; flex-wrap: wrap; }
.piazza-toolbar .filter-tabs { margin: 0; }
.piazza-toolbar .filter-tab { display: flex; align-items: center; min-height: 44px; padding: 8px 14px; font-size: 12px; letter-spacing: .04em; }
.feed-density[hidden] { display: none; }
:root .piazza-shell .feed-density { font-size: 12px; min-height: 44px; }
.feed-density[aria-pressed="true"] { background: var(--ink); color: var(--black); }
.piazza-shell .thread-item { grid-template-columns: 64px minmax(0, 1fr) 82px; gap: 16px; padding: 18px; }
.piazza-shell .thread-item.pinned { padding-left: 16px; }
:root .piazza-shell .thread-title { font-size: 30px; line-height: 1.12; }
:root .piazza-shell .thread-preview { font-size: 17px; }
:root .piazza-shell .thread-meta { font-size: 12px; gap: 8px; letter-spacing: .02em; margin-top: 8px; }
:root .piazza-shell .chip { font-size: 11px; }
:root .piazza-shell .thread-side { font-size: 11px; padding-left: 12px; }
.piazza-shell .thread-side b { font-size: 28px; }
.piazza-shell .thread-score .vote-controls { margin: 0; flex-direction: column; width: 64px; align-items: center; }
.piazza-shell .thread-score :is(.vote-btn, .vote-score) { min-width: 44px; min-height: 44px; margin-left: 0; }
.piazza-shell .thread-score .vote-score { border-block: 0; }
:root .piazza-shell .vote-breakdown { font-size: 10px; letter-spacing: 0; line-height: 1.5; margin: 6px 0 0; text-align: center; }
.piazza-shell .feed-share { min-height: 44px; padding: 0 6px; font-size: 12px; margin-left: auto; }
.piazza-shell .thread-flags { gap: 8px; margin-bottom: 6px; flex-wrap: wrap; }
.piazza-sidebar .side-card { margin-bottom: 20px; }
.piazza-sidebar .cat-list a { font-size: 22px; gap: 10px; padding: 12px 14px; }
.topic-count { font: 12px/1.4 var(--font-mono); flex: none; }
.recent-replies article { padding: 14px; border-top: 1px solid var(--line); overflow-wrap: anywhere; }
.recent-reply-title { display: block; font-size: 17px; line-height: 1.35; }
.recent-reply-meta { font: 12px/1.5 var(--font-mono); color: var(--muted); margin: 6px 0; }
.recent-replies .post-provenance { display: block; margin-top: 6px; }
.piazza-topic-picker { display: none; }
.piazza-shell[data-feed-view="compact"] .thread-preview { display: none; }
.piazza-shell[data-feed-view="compact"] .thread-item { padding-block: 12px; }
.piazza-shell[data-feed-view="compact"] .thread-title { font-size: 26px; }

@media (min-width: 1101px) {
  .thread-item { padding: 26px 28px; }
  .thread-title { font-size: 31.5px; }
  .thread-preview { font-size: 16.8px; }
  .crumbs, .post-meta { font-size: 12.075px; }
}
@media (min-width: 761px) {
  .piazza-shell[data-feed-view="compact"] .thread-item { grid-template-columns: 140px minmax(0, 1fr) 82px; }
  .piazza-shell[data-feed-view="compact"] .thread-score .vote-controls { flex-direction: row; width: 140px; }
  .piazza-shell[data-feed-view="compact"] .thread-score .vote-score { border: 1px solid var(--line); border-inline: 0; }
  .piazza-shell[data-feed-view="compact"] .vote-breakdown { flex-basis: 100%; text-align: left; }
}
@media (max-width: 1100px) {
  .cols { grid-template-columns: minmax(0, 1fr); }
  .piazza-topic-picker { display: block; margin-top: 16px; border: 1px solid var(--line); font: 13px/1.5 var(--font-mono); }
  .piazza-topic-picker summary { padding: 12px; cursor: pointer; min-height: 44px; }
  .piazza-topic-picker nav { display: grid; border-top: 1px solid var(--line); }
  .piazza-topic-picker a { display: flex; justify-content: space-between; gap: 12px; padding: 12px; }
  .piazza-grid { margin-top: 20px; }
  .piazza-sidebar { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
  .piazza-sidebar .side-card { margin: 0; }
  .piazza-intro { align-items: flex-start; }
  .piazza-actions { flex-direction: column; }
}
@media (max-width: 760px) {
  .piazza-intro { flex-direction: column; gap: 16px; padding: 20px 0; }
  .piazza-intro h1 { font-size: 40px; }
  .piazza-actions { flex-direction: row; }
  .piazza-art { width: 110px; height: 110px; }
  .piazza-toolbar { gap: 8px; }
  .piazza-toolbar .filter-tab { padding: 8px 10px; font-size: 11px; }
  .piazza-shell .thread-item { grid-template-columns: minmax(0, 1fr); gap: 8px; padding: 16px; }
  .piazza-shell .thread-score { order: 2; }
  .piazza-shell .thread-score .vote-controls { flex-direction: row; width: 100%; }
  .piazza-shell .thread-score .vote-score { border: 1px solid var(--line); border-inline: 0; }
  :root .piazza-shell .vote-breakdown { margin: 0 0 0 10px; text-align: left; }
  .piazza-shell .thread-side { grid-column: 1; order: 3; border: 0; padding: 0; min-height: 44px; }
  .piazza-shell .thread-side b { font: inherit; }
  .piazza-shell .thread-side small { flex-basis: auto; margin: 0 0 0 6px; }
  :root .piazza-shell .thread-title { font-size: 27px; }
  .piazza-shell[data-feed-view="compact"] .thread-title { font-size: 24px; }
  .piazza-sidebar { grid-template-columns: minmax(0, 1fr); }
}

/* Preserve community handle capitalization within the existing label system. */
.topic-handle { text-transform: none; }
.topic-rules { overflow-wrap: anywhere; }

/* Community screens keep the same type metrics when switching Sole and Notte. */
@media (min-width: 1101px) {
  :root body.topic-community-page { font-size: 19px; }
  :root .topic-community-page .form-title { font-size: clamp(44px, 3.6vw, 60px); }
}
@media (min-width: 1440px) {
  :root .topic-community-page .nav a { font-size: 18px; }
  :root .topic-community-page .btn { font-size: 14px; }
  :root .topic-community-page .btn-sm { font-size: 12.6px; }
}