:root {
  --forum-bg: #f5f7fb;
  --forum-panel: #ffffff;
  --forum-border: #dbe2ec;
  --forum-text: #172033;
  --forum-muted: #5d6b82;
  --forum-brand: #2458d3;
  --forum-brand-dark: #1d46a9;
  --forum-success: #11855c;
  --forum-warning: #9d6400;
  --forum-focus: #ffbf47;
  --forum-sidebar-width: 280px;
  --forum-sidebar-collapsed-width: 64px;
  --forum-header-offset: 72px;
}

html {
  font-size: 16px;
  min-height: 100%;
}

body {
  min-height: 100vh;
  margin: 0;
  background: var(--forum-bg);
  color: var(--forum-text);
}

a {
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.btn:hover,
.navbar-brand:hover {
  text-decoration: none;
}

a:focus-visible,
button:focus-visible,
select:focus-visible,
textarea:focus-visible,
input:focus-visible,
.btn:focus-visible,
.form-control:focus,
.form-select:focus,
.topic-card:focus-visible,
.category-card:focus-visible,
.tag-chip-button:focus-visible,
.poll-option-button:focus-visible,
.related-topic-list a:focus-visible,
.duplicate-suggestions a:focus-visible {
  outline: 3px solid var(--forum-focus);
  outline-offset: 3px;
  box-shadow: 0 0 0 5px rgba(23, 32, 51, 0.18);
}

.form-control:focus,
.form-select:focus {
  border-color: var(--forum-brand-dark);
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: 0.75rem;
  z-index: 2000;
  transform: translateY(-180%);
  border: 2px solid var(--forum-focus);
  border-radius: 0.5rem;
  background: #172033;
  color: #fff;
  padding: 0.55rem 0.8rem;
  font-weight: 800;
}

.skip-link:focus,
.skip-link:focus-visible {
  transform: translateY(0);
  color: #fff;
}

.navbar-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  font-weight: 700;
  color: var(--forum-text);
}

.brand-mark {
  display: inline-flex;
  width: 2rem;
  height: 2rem;
  align-items: center;
  justify-content: center;
  border-radius: 0.65rem;
  background: var(--forum-brand);
  color: #fff;
  font-size: 0.78rem;
  letter-spacing: 0.04em;
}

.forum-search-form {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  margin-right: 1rem;
}

.forum-search-form input {
  min-width: 12rem;
}

.page-shell {
  padding-top: 2rem;
  padding-bottom: 3rem;
}

.forum-app-shell {
  display: grid;
  grid-template-columns: var(--forum-sidebar-width) minmax(0, 1fr);
  gap: 0;
  width: 100%;
  min-height: calc(100vh - var(--forum-header-offset));
  padding-top: 0;
  padding-bottom: 3rem;
  align-items: start;
}

.forum-sidebar-collapsed .forum-app-shell {
  grid-template-columns: var(--forum-sidebar-collapsed-width) minmax(0, 1fr);
}

.forum-sidebar {
  position: sticky;
  top: var(--forum-header-offset);
  left: 0;
  z-index: 20;
  height: calc(100vh - var(--forum-header-offset));
}

.forum-sidebar-card {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  gap: 1rem;
  position: relative;
  height: 100%;
  border-right: 1px solid var(--forum-border);
  background: var(--forum-panel);
  padding: 1rem 0.75rem;
  box-shadow: 12px 0 32px rgba(23, 32, 51, 0.04);
}

.forum-sidebar-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem;
}

.forum-sidebar-title {
  display: inline-flex;
  min-width: 0;
  align-items: center;
  gap: 0.6rem;
  color: var(--forum-text);
  font-size: 1rem;
  font-weight: 800;
  text-decoration: none;
}

.forum-sidebar-mark {
  display: inline-flex;
  width: 2.25rem;
  height: 2.25rem;
  flex: 0 0 auto;
  align-items: center;
  justify-content: center;
  border-radius: 0.7rem;
  background: var(--forum-brand);
  color: #fff;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.04em;
}

.forum-sidebar-title-text,
.forum-nav-label {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.forum-sidebar-toggle {
  display: inline-flex;
  width: 2rem;
  height: 2rem;
  flex: 0 0 auto;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--forum-border);
  border-radius: 0.55rem;
  background: #f9fbff;
  color: var(--forum-muted);
  font-size: 1.25rem;
  line-height: 1;
}

.forum-sidebar-toggle:hover,
.forum-sidebar-toggle:focus {
  color: var(--forum-brand-dark);
}

.forum-sidebar-toggle svg {
  width: 1.2rem;
  height: 1.2rem;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2;
  transition: transform 0.18s ease;
}

.forum-sidebar-collapsed .forum-sidebar-toggle svg {
  transform: rotate(180deg);
}

.forum-sidebar-content {
  display: grid;
  min-height: 0;
  align-content: start;
  gap: 1rem;
  overflow: hidden auto;
  scrollbar-width: thin;
}

.forum-sidebar-search {
  display: grid;
  gap: 0.5rem;
}

.forum-side-nav {
  display: grid;
  gap: 0.25rem;
}

.forum-side-nav a {
  display: flex;
  position: relative;
  min-width: 0;
  align-items: center;
  gap: 0.55rem;
  border-radius: 0.6rem;
  color: var(--forum-muted);
  padding: 0.65rem 0.75rem;
  font-weight: 700;
  text-decoration: none;
}

.forum-side-nav a:hover,
.forum-side-nav a:focus,
.forum-side-nav a.active {
  background: #eef4ff;
  color: var(--forum-brand-dark);
}

.forum-nav-icon {
  display: inline-flex;
  width: 1.75rem;
  height: 1.75rem;
  flex: 0 0 auto;
  align-items: center;
  justify-content: center;
  border-radius: 0.5rem;
  background: #f9fbff;
  color: var(--forum-brand-dark);
}

.forum-nav-icon svg {
  width: 1.05rem;
  height: 1.05rem;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2;
}

.forum-sidebar-account {
  display: grid;
  gap: 0.6rem;
  border-top: 1px solid var(--forum-border);
  padding-top: 1rem;
}

.forum-sidebar-account form {
  margin: 0;
}

.forum-sidebar-resizer {
  position: absolute;
  top: 0;
  right: -5px;
  width: 10px;
  height: 100%;
  border: 0;
  background: transparent;
  cursor: col-resize;
  z-index: 2;
}

.forum-sidebar-resizer::after {
  content: "";
  position: absolute;
  top: 1rem;
  right: 4px;
  width: 2px;
  height: calc(100% - 2rem);
  border-radius: 999px;
  background: transparent;
}

.forum-sidebar-resizer:hover::after,
.forum-sidebar-resizer:focus-visible::after,
.forum-sidebar-resizing .forum-sidebar-resizer::after {
  background: var(--forum-brand);
}

.forum-sidebar-resizing {
  cursor: col-resize;
  user-select: none;
}

.forum-sidebar-collapsed .forum-sidebar-card {
  padding-inline: 0.65rem;
}

.forum-sidebar-collapsed .forum-sidebar-toolbar {
  justify-content: center;
}

.forum-sidebar-collapsed .forum-sidebar-title-text,
.forum-sidebar-collapsed .forum-sidebar-search,
.forum-sidebar-collapsed .forum-sidebar-account,
.forum-sidebar-collapsed .forum-nav-label,
.forum-sidebar-compact .forum-sidebar-title-text,
.forum-sidebar-compact .forum-sidebar-search,
.forum-sidebar-compact .forum-sidebar-account {
  display: none;
}

.forum-sidebar-collapsed .forum-sidebar-content {
  overflow: visible;
}

.forum-sidebar-collapsed .forum-sidebar-title {
  justify-content: center;
}

.forum-sidebar-collapsed .forum-side-nav a {
  justify-content: center;
  padding-inline: 0;
}

.forum-sidebar-collapsed .forum-sidebar-resizer {
  display: none;
}

.forum-sidebar-collapsed .forum-side-nav a::after {
  content: attr(data-label);
  position: absolute;
  left: calc(100% + 0.75rem);
  top: 50%;
  z-index: 50;
  transform: translateY(-50%);
  opacity: 0;
  pointer-events: none;
  border: 1px solid rgba(23, 32, 51, 0.12);
  border-radius: 0.55rem;
  background: #172033;
  color: #fff;
  padding: 0.45rem 0.65rem;
  box-shadow: 0 12px 30px rgba(23, 32, 51, 0.18);
  font-size: 0.86rem;
  font-weight: 700;
  white-space: nowrap;
}

.forum-sidebar-collapsed .forum-side-nav a:hover::after,
.forum-sidebar-collapsed .forum-side-nav a:focus-visible::after {
  opacity: 1;
}

.forum-detail-panel {
  min-width: 0;
  padding: 1.5rem min(3vw, 2rem) 0;
}

.forum-footer {
  border-top: 1px solid var(--forum-border);
  padding: 1rem 0;
  color: var(--forum-muted);
  background: #fff;
}

.forum-footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.eyebrow {
  margin-bottom: 0.55rem;
  color: var(--forum-brand);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.forum-hero,
.public-hero,
.page-header,
.topic-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1.5rem;
  margin-bottom: 2rem;
  border: 1px solid var(--forum-border);
  border-radius: 1rem;
  background: var(--forum-panel);
  padding: 1.5rem;
}

.forum-hero {
  background: #16213a;
  color: #fff;
}

.visitor-callout {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin: -1rem 0 2rem;
  border: 1px solid var(--forum-border);
  border-radius: 0.75rem;
  background: #f9fbff;
  padding: 1rem;
}

.visitor-callout strong,
.visitor-callout span {
  display: block;
}

.visitor-callout span {
  margin-top: 0.2rem;
  color: var(--forum-muted);
}

.forum-hero .eyebrow,
.forum-hero p {
  color: #d5ddf2;
}

.forum-hero h1,
.public-hero h1,
.page-header h1,
.topic-header h1 {
  max-width: 820px;
  font-weight: 800;
}

.forum-hero p,
.public-hero p,
.page-header p {
  max-width: 760px;
  color: var(--forum-muted);
}

.public-hero {
  align-items: stretch;
}

.public-hero-panel {
  display: grid;
  min-width: 320px;
  gap: 0.8rem;
}

.public-hero-panel div {
  border: 1px solid var(--forum-border);
  border-radius: 0.85rem;
  background: #f9fbff;
  padding: 1rem;
}

.public-hero-panel strong,
.public-hero-panel span {
  display: block;
}

.public-hero-panel span {
  margin-top: 0.25rem;
  color: var(--forum-muted);
  font-size: 0.92rem;
}

.section-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}

.section-heading h2 {
  margin: 0;
  font-size: 1.1rem;
  font-weight: 800;
}

.section-heading span {
  color: var(--forum-muted);
  font-size: 0.9rem;
}

.topic-list,
.category-list,
.post-list {
  display: grid;
  gap: 1rem;
}

.topic-card,
.category-card,
.post-card,
.poll-card,
.reply-panel,
.compose-card,
.auth-card {
  display: block;
  border: 1px solid var(--forum-border);
  border-radius: 1rem;
  background: var(--forum-panel);
  padding: 1.25rem;
  color: var(--forum-text);
  box-shadow: 0 10px 30px rgba(23, 32, 51, 0.05);
}

.topic-card,
.category-card {
  transition: border-color 150ms ease, box-shadow 150ms ease, transform 150ms ease;
}

.topic-card:hover,
.category-card:hover {
  border-color: #b4c4df;
  box-shadow: 0 16px 34px rgba(23, 32, 51, 0.1);
  color: var(--forum-text);
  text-decoration: none;
  transform: translateY(-1px);
}

.notification-unread {
  border-left: 5px solid var(--forum-brand);
}

.topic-card h3,
.category-card h3 {
  margin-bottom: 0.5rem;
  font-size: 1.05rem;
  font-weight: 800;
}

.topic-card p,
.category-card p {
  color: var(--forum-muted);
}

.topic-status,
.topic-meta,
.topic-tags,
.category-badges,
.category-stats {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
}

.topic-meta,
.category-stats {
  color: var(--forum-muted);
  font-size: 0.88rem;
}

.category-title-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.75rem;
}

.category-badges {
  justify-content: flex-end;
}

.category-type {
  display: inline-block;
  margin-bottom: 0.5rem;
  color: var(--forum-brand);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.empty-state {
  border: 1px dashed var(--forum-border);
  border-radius: 1rem;
  background: #fff;
  padding: 1.25rem;
  color: var(--forum-muted);
}

.rich-empty-state {
  display: grid;
  gap: 0.55rem;
}

.rich-empty-state strong {
  color: var(--forum-text);
  font-size: 1rem;
}

.empty-state-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 0.35rem;
}

.topic-tags span,
.topic-tags a {
  border-radius: 999px;
  background: #eef3ff;
  color: var(--forum-brand);
  padding: 0.18rem 0.55rem;
  font-size: 0.8rem;
  font-weight: 600;
}

.topic-tags a:hover {
  background: #dfe8ff;
  text-decoration: none;
}

.tag-suggestions {
  display: grid;
  gap: 0.75rem;
  margin-top: 0.8rem;
  border: 1px solid var(--forum-border);
  border-radius: 0.85rem;
  background: #f9fbff;
  padding: 0.85rem;
}

.tag-suggestions strong {
  display: inline-block;
  margin-bottom: 0.35rem;
  color: var(--forum-muted);
  font-size: 0.82rem;
  text-transform: uppercase;
}

.tag-chip-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.tag-chip-button {
  border: 1px solid #c7d5ea;
  border-radius: 999px;
  background: #fff;
  color: var(--forum-brand);
  padding: 0.28rem 0.65rem;
  font-size: 0.85rem;
  font-weight: 700;
}

.tag-chip-button:hover {
  background: #eef3ff;
}

.filter-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.filter-tabs a {
  border: 1px solid var(--forum-border);
  border-radius: 999px;
  background: #fff;
  padding: 0.45rem 0.8rem;
  color: var(--forum-muted);
  font-weight: 700;
}

.filter-tabs a.active {
  border-color: var(--forum-brand);
  background: #eef3ff;
  color: var(--forum-brand-dark);
}

.search-summary {
  color: var(--forum-muted);
  font-weight: 700;
}

.solved-snippet {
  display: grid;
  gap: 0.25rem;
  border-left: 4px solid var(--forum-success);
  margin: 0 0 0.9rem;
  background: #f4fff9;
  padding: 0.65rem 0.8rem;
  color: var(--forum-text);
}

.solved-snippet strong {
  color: var(--forum-success);
  font-size: 0.82rem;
}

.vote-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.85rem;
}

.report-form {
  display: flex;
  max-width: 32rem;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.75rem;
}

.report-form input {
  flex: 1 1 14rem;
}

.moderation-tools {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.85rem;
}

.moderation-tools form {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.moderation-tools input,
.moderation-tools select {
  width: auto;
  min-width: 12rem;
}

.moderation-outcome-form {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.moderation-outcome-form select,
.moderation-outcome-form input {
  width: auto;
  min-width: 12rem;
}

.duplicate-suggestions {
  display: grid;
  gap: 0.5rem;
  margin-top: 0.75rem;
  border: 1px solid var(--forum-border);
  border-radius: 0.8rem;
  background: #f9fbff;
  padding: 0.8rem;
}

.duplicate-suggestions[hidden] {
  display: none;
}

.duplicate-suggestions strong {
  font-size: 0.9rem;
}

.duplicate-suggestions a {
  display: grid;
  gap: 0.15rem;
  border-radius: 0.55rem;
  padding: 0.45rem;
  color: var(--forum-text);
}

.duplicate-suggestions a:hover {
  background: #eef3ff;
  text-decoration: none;
}

.duplicate-suggestions small {
  color: var(--forum-muted);
}

.category-primary {
  border-left: 5px solid var(--forum-brand);
}

.category-success {
  border-left: 5px solid var(--forum-success);
}

.category-warning {
  border-left: 5px solid var(--forum-warning);
}

.category-info {
  border-left: 5px solid #0b7fab;
}

.category-dark {
  border-left: 5px solid #172033;
}

.back-link {
  color: var(--forum-brand);
  font-weight: 700;
}

.post-card.accepted {
  border-color: #a8ddc6;
  background: #f4fff9;
}

.post-author {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  margin-bottom: 1rem;
}

.post-author span {
  display: inline-block;
  margin-right: 0.35rem;
  color: var(--forum-muted);
  font-size: 0.88rem;
}

.post-author .trust-chip {
  color: #315f48;
  font-weight: 700;
}

.draft-status {
  color: var(--forum-muted);
  font-size: 0.9rem;
  font-weight: 600;
}

.answer-quality-note {
  margin-top: 1rem;
  padding: 0.75rem 1rem;
  border-left: 4px solid #d49b22;
  background: #fff8e6;
  color: #6d4a00;
  font-size: 0.94rem;
}

.avatar {
  display: inline-flex;
  width: 2.5rem;
  height: 2.5rem;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--forum-brand);
  color: #fff;
  font-weight: 800;
}

.reply-panel,
.compose-card,
.poll-card {
  margin-top: 1.25rem;
}

.poll-compose {
  border: 1px solid var(--forum-border);
  border-radius: 0.85rem;
  background: #f9fbff;
  padding: 1rem;
}

.poll-options {
  display: grid;
  gap: 0.75rem;
}

.poll-option {
  display: grid;
  gap: 0.35rem;
}

.poll-option-button {
  display: flex;
  width: 100%;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  border: 1px solid var(--forum-border);
  border-radius: 0.65rem;
  background: #fff;
  padding: 0.75rem;
  color: var(--forum-text);
}

.poll-option-button:hover:not(:disabled) {
  border-color: var(--forum-brand);
}

.poll-option-button.static {
  border-color: var(--forum-border);
}

.poll-meter {
  height: 0.45rem;
  overflow: hidden;
  border-radius: 999px;
  background: #eef3ff;
}

.poll-meter span {
  display: block;
  height: 100%;
  background: var(--forum-brand);
}

.topic-detail-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 1.25rem;
  align-items: start;
}

.topic-main-column {
  min-width: 0;
}

.related-topics {
  position: sticky;
  top: 1rem;
  border: 1px solid var(--forum-border);
  border-radius: 1rem;
  background: var(--forum-panel);
  padding: 1rem;
  box-shadow: 0 10px 30px rgba(23, 32, 51, 0.05);
}

.related-topics h2 {
  margin-bottom: 0.9rem;
  font-size: 1rem;
  font-weight: 800;
}

.related-topic-list {
  display: grid;
  gap: 0.65rem;
}

.related-topic-list a {
  display: grid;
  gap: 0.2rem;
  border-radius: 0.65rem;
  padding: 0.55rem;
  color: var(--forum-text);
}

.related-topic-list a:hover {
  background: #eef3ff;
  text-decoration: none;
}

.related-topic-list span,
.related-topic-list small {
  color: var(--forum-muted);
  font-size: 0.82rem;
}

.topic-page {
  display: grid;
  gap: 1.25rem;
}

.topic-cover {
  display: grid;
  gap: 1rem;
  border: 1px solid var(--forum-border);
  border-radius: 1rem;
  background: var(--forum-panel);
  padding: 1.5rem;
  box-shadow: 0 10px 30px rgba(23, 32, 51, 0.05);
}

.topic-cover-top,
.topic-cover-meta,
.post-heading,
.post-footer {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
}

.topic-cover h1 {
  max-width: 920px;
  margin: 0;
  font-size: 3rem;
  font-weight: 800;
  line-height: 1.05;
}

.topic-excerpt {
  max-width: 840px;
  margin: 0;
  color: var(--forum-muted);
  font-size: 1.05rem;
}

.topic-author-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  min-width: 15rem;
}

.topic-author-chip strong,
.topic-author-chip span {
  display: block;
}

.topic-author-chip span,
.topic-timeline {
  color: var(--forum-muted);
  font-size: 0.9rem;
}

.topic-timeline {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.45rem 0.8rem;
}

.topic-timeline span {
  border-radius: 999px;
  background: #f1f5fb;
  padding: 0.28rem 0.6rem;
}

.topic-sidebar {
  position: sticky;
  top: 1rem;
  display: grid;
  gap: 1rem;
}

.topic-side-panel,
.topic-panel {
  border: 1px solid var(--forum-border);
  border-radius: 1rem;
  background: var(--forum-panel);
  padding: 1rem;
  box-shadow: 0 10px 30px rgba(23, 32, 51, 0.05);
}

.topic-side-panel h2,
.topic-tool-panel summary {
  margin: 0 0 0.9rem;
  color: var(--forum-text);
  font-size: 1rem;
  font-weight: 800;
}

.topic-tool-panel summary {
  cursor: pointer;
  margin-bottom: 0;
}

.topic-tool-panel[open] summary {
  margin-bottom: 0.9rem;
}

.topic-stat-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.65rem;
  margin-bottom: 1rem;
}

.topic-stat-grid div {
  border: 1px solid var(--forum-border);
  border-radius: 0.75rem;
  background: #f9fbff;
  padding: 0.75rem;
}

.topic-stat-grid strong,
.topic-stat-grid span {
  display: block;
}

.topic-stat-grid strong {
  font-size: 1.35rem;
  line-height: 1;
}

.topic-stat-grid span {
  margin-top: 0.25rem;
  color: var(--forum-muted);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
}

.topic-vote-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
}

.topic-follow-form {
  margin-top: 0.6rem;
}

.topic-thread {
  gap: 0.9rem;
}

.forum-post {
  display: grid;
  grid-template-columns: 5.25rem minmax(0, 1fr);
  gap: 1rem;
  padding: 0;
  overflow: hidden;
}

.forum-post.official {
  border-color: #b9c8ec;
}

.forum-post.accepted {
  border-color: #8fd4b7;
  background: #f4fff9;
}

.post-score {
  display: grid;
  align-content: start;
  gap: 0.45rem;
  border-right: 1px solid var(--forum-border);
  background: #f9fbff;
  padding: 1rem 0.75rem;
  text-align: center;
}

.post-score strong,
.post-score span {
  display: block;
}

.post-score strong {
  font-size: 1.55rem;
  line-height: 1;
}

.post-score span {
  color: var(--forum-muted);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
}

.post-vote-form {
  display: grid;
  gap: 0.4rem;
}

.post-content {
  min-width: 0;
  padding: 1rem 1.1rem 1rem 0;
}

.post-heading {
  align-items: center;
  margin-bottom: 0.9rem;
}

.forum-post .post-author {
  margin-bottom: 0;
}

.post-badges,
.post-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.45rem;
}

.post-body {
  max-width: 78ch;
  color: var(--forum-text);
  line-height: 1.65;
}

.markdown-body p,
.markdown-preview p {
  margin: 0 0 0.85rem;
}

.markdown-body blockquote,
.markdown-preview blockquote {
  margin: 0.75rem 0;
  border-left: 3px solid var(--forum-border);
  padding-left: 0.85rem;
  color: var(--forum-muted);
}

.markdown-body code,
.markdown-preview code {
  border-radius: 0.35rem;
  background: #eef2f7;
  padding: 0.08rem 0.28rem;
}

.markdown-body pre,
.markdown-preview pre {
  overflow-x: auto;
  border-radius: 0.75rem;
  background: #101827;
  padding: 0.85rem;
  color: #f8fafc;
}

.markdown-preview {
  margin-top: 0.75rem;
  border: 1px solid var(--forum-border);
  border-radius: 0.75rem;
  background: #f9fbff;
  padding: 0.85rem;
}

.macro-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-bottom: 0.8rem;
}

.post-footer {
  align-items: center;
  margin-top: 1rem;
  border-top: 1px solid var(--forum-border);
  padding-top: 0.8rem;
  color: var(--forum-muted);
  font-size: 0.88rem;
}

.compact-tool {
  position: relative;
}

.compact-tool summary {
  cursor: pointer;
  color: var(--forum-brand);
  font-weight: 700;
  list-style: none;
}

.compact-tool summary::-webkit-details-marker {
  display: none;
}

.compact-tool[open] {
  flex-basis: 100%;
}

.compact-tool[open] .report-form {
  margin-top: 0.5rem;
}

.edit-post-tool[open],
.edit-history-tool[open] {
  flex-basis: 100%;
}

.edit-history-list {
  display: grid;
  gap: 0.45rem;
  margin-top: 0.5rem;
}

.edit-history-list div {
  display: grid;
  gap: 0.15rem;
  border: 1px solid var(--forum-border);
  border-radius: 0.6rem;
  background: #f9fbff;
  padding: 0.55rem;
}

.edit-history-list span,
.edit-history-list small {
  color: var(--forum-muted);
}

.topic-sidebar .report-form,
.post-actions .report-form {
  max-width: none;
}

.moderation-stack {
  display: grid;
  gap: 0.9rem;
}

.moderation-stack form {
  display: grid;
  gap: 0.45rem;
  border-top: 1px solid var(--forum-border);
  padding-top: 0.9rem;
}

.moderation-stack form:first-child {
  border-top: 0;
  padding-top: 0;
}

.internal-note-list {
  display: grid;
  gap: 0.65rem;
  margin-top: 0.9rem;
}

.internal-note {
  border: 1px solid var(--forum-border);
  border-radius: 0.75rem;
  background: #fffaf0;
  padding: 0.75rem;
}

.internal-note p {
  margin: 0.4rem 0 0;
  white-space: pre-wrap;
}

.mention-menu {
  display: grid;
  gap: 0.25rem;
  max-width: 26rem;
  margin-top: 0.35rem;
  border: 1px solid var(--forum-border);
  border-radius: 0.75rem;
  background: var(--forum-panel);
  padding: 0.35rem;
  box-shadow: 0 12px 30px rgba(23, 32, 51, 0.12);
}

.mention-option {
  border: 0;
  border-radius: 0.55rem;
  background: transparent;
  padding: 0.45rem 0.55rem;
  color: var(--forum-text);
  text-align: left;
  font-weight: 700;
}

.mention-option:hover,
.mention-option:focus {
  background: #eef4ff;
}

.attachment-upload-form {
  display: grid;
  gap: 0.5rem;
}

.attachment-list {
  display: grid;
  gap: 0.45rem;
  margin-top: 0.8rem;
}

.attachment-list a {
  display: grid;
  gap: 0.2rem;
  border: 1px solid var(--forum-border);
  border-radius: 0.75rem;
  background: #f9fbff;
  padding: 0.65rem;
  color: var(--forum-text);
  text-decoration: none;
}

.attachment-list span {
  color: var(--forum-muted);
  font-size: 0.82rem;
}

.topic-sidebar .related-topics {
  position: static;
  top: auto;
}

.auth-shell {
  display: flex;
  min-height: 70vh;
  align-items: center;
  justify-content: center;
}

.auth-card {
  width: min(100%, 480px);
}

.user-chip {
  border: 1px solid var(--forum-border);
  border-radius: 999px;
  background: #f9fbff;
  padding: 0.35rem 0.7rem;
  color: var(--forum-muted);
  font-size: 0.9rem;
}

.profile-preferences {
  display: grid;
  gap: 0.5rem;
}

.profile-preferences legend {
  margin-bottom: 0.75rem;
  font-size: 1rem;
  font-weight: 800;
}

@media (max-width: 768px) {
  .forum-app-shell,
  .forum-sidebar-collapsed .forum-app-shell {
    grid-template-columns: 1fr;
    padding-top: 1rem;
  }

  .forum-sidebar {
    position: static;
    height: auto;
    padding-inline: 1rem;
  }

  .forum-sidebar-card {
    height: auto;
    border: 1px solid var(--forum-border);
    border-radius: 0.85rem;
    box-shadow: 0 12px 32px rgba(23, 32, 51, 0.06);
  }

  .forum-side-nav {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .forum-sidebar-resizer {
    display: none;
  }

  .forum-sidebar-collapsed .forum-sidebar-title-text,
  .forum-sidebar-collapsed .forum-sidebar-search,
  .forum-sidebar-collapsed .forum-sidebar-account,
  .forum-sidebar-collapsed .forum-nav-label,
  .forum-sidebar-compact .forum-sidebar-title-text,
  .forum-sidebar-compact .forum-sidebar-search,
  .forum-sidebar-compact .forum-sidebar-account {
    display: initial;
  }

  .forum-sidebar-collapsed .forum-sidebar-title-text,
  .forum-sidebar-collapsed .forum-nav-label,
  .forum-sidebar-compact .forum-sidebar-title-text {
    display: inline;
  }

  .forum-sidebar-collapsed .forum-sidebar-search,
  .forum-sidebar-collapsed .forum-sidebar-account,
  .forum-sidebar-compact .forum-sidebar-search,
  .forum-sidebar-compact .forum-sidebar-account {
    display: grid;
  }

  .forum-sidebar-collapsed .forum-side-nav a {
    justify-content: flex-start;
    padding: 0.65rem 0.75rem;
  }

  .forum-sidebar-collapsed .forum-side-nav a::after {
    display: none;
  }

  .forum-detail-panel {
    padding-inline: 1rem;
  }

  .forum-hero,
  .public-hero,
  .page-header,
  .topic-header {
    display: block;
  }

  .forum-hero .btn,
  .page-header .btn,
  .visitor-callout .btn {
    margin-top: 1rem;
  }

  .visitor-callout {
    display: block;
  }

  .public-hero-panel {
    min-width: 0;
    margin-top: 1.5rem;
  }

  .forum-search-form {
    width: 100%;
    margin: 0 0 1rem;
  }

  .forum-search-form input {
    min-width: 0;
  }

  .topic-meta,
  .category-stats,
  .empty-state-actions,
  .forum-footer-links {
    gap: 0.45rem;
  }

  .topic-card,
  .category-card,
  .post-card,
  .poll-card,
  .reply-panel,
  .compose-card,
  .auth-card {
    padding: 1rem;
  }

  .topic-detail-grid {
    grid-template-columns: 1fr;
  }

  .topic-cover-top,
  .topic-cover-meta,
  .post-heading,
  .post-footer {
    display: grid;
  }

  .topic-timeline,
  .post-badges,
  .post-actions {
    justify-content: flex-start;
  }

  .topic-sidebar {
    position: static;
  }

  .forum-post {
    grid-template-columns: 1fr;
  }

  .topic-cover h1 {
    font-size: 2rem;
  }

  .post-score {
    grid-template-columns: auto auto 1fr;
    align-items: center;
    border-right: 0;
    border-bottom: 1px solid var(--forum-border);
    text-align: left;
  }

  .post-vote-form {
    grid-template-columns: auto auto;
    justify-content: end;
  }

  .post-content {
    padding: 1rem;
  }

  .related-topics {
    position: static;
  }
}