/* Forte paned reader: a fixed, Forte-Agent-styled window chrome, rendered on
   its own standalone page (no site nav/theme chrome). Deliberately uses its
   own fixed palette rather than the active site theme's tokens, since the
   point is to evoke a classic newsreader regardless of theme. */
body.paned-reader-body {
  --body-background: #5c7290;
  color-scheme: light;
  margin: 0;
  height: 100vh;
  padding: 0;
}

.paned-window {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  --paned-chrome: #ece9d8;
  --paned-chrome-light: #f5f3ea;
  --paned-chrome-dark: #d4d0c8;
  --paned-titlebar-start: #0a246a;
  --paned-ink: #0d0d0d;
  --paned-ink-soft: #4a4a4a;
  --paned-content-bg: #ffffff;
  --paned-select-bg: #0a246a;
  --paned-select-text: #ffffff;
  --paned-border-light: #ffffff;
  --paned-border-dark: #808080;
  border: 2px solid;
  border-color: var(--paned-border-light) var(--paned-border-dark) var(--paned-border-dark) var(--paned-border-light);
  background: var(--paned-chrome);
  font-family: "Segoe UI", Tahoma, Verdana, sans-serif;
  font-size: 0.85rem;
  color: var(--paned-ink);
}

.paned-window a {
  color: inherit;
}

.paned-menubar {
  flex-shrink: 0;
  display: flex;
  gap: 0.1rem;
  padding: 0.2rem 0.4rem;
  border-bottom: 1px solid var(--paned-border-dark);
}

.paned-menubar span {
  padding: 0.1rem 0.5rem;
  cursor: pointer;
}

.paned-menubar span:hover {
  background: var(--paned-select-bg);
  color: var(--paned-select-text);
}

.paned-toolbar {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.3rem 0.4rem;
  border-bottom: 1px solid var(--paned-border-dark);
}

.paned-window .paned-toolbar-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.1rem;
  width: 3rem;
  padding: 0.2rem 0.1rem;
  background: var(--paned-chrome);
  color: var(--paned-ink);
  border: 1px solid transparent;
  font: inherit;
  font-size: 0.65rem;
  text-decoration: none;
  cursor: pointer;
}

.paned-window .paned-toolbar-btn:not(:disabled):hover {
  border-color: var(--paned-border-light) var(--paned-border-dark) var(--paned-border-dark) var(--paned-border-light);
}

.paned-window .paned-toolbar-btn:disabled {
  color: var(--paned-ink-soft);
  cursor: default;
}

.paned-window .paned-toolbar-btn[aria-current="page"] {
  background: var(--paned-chrome-dark);
  border-color: var(--paned-border-dark) var(--paned-border-light) var(--paned-border-light) var(--paned-border-dark);
}

.paned-toolbar-sep {
  width: 1px;
  align-self: stretch;
  margin: 0.15rem 0.3rem;
  background: var(--paned-border-dark);
  box-shadow: 1px 0 0 var(--paned-border-light);
}

.paned-panes-stack {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
}

.paned-list-pane {
  flex: 1 1 40%;
  min-height: 0;
  display: flex;
  flex-direction: column;
  margin: 0.5rem;
  background: var(--paned-content-bg);
  border: 1px solid;
  border-color: var(--paned-border-dark) var(--paned-border-light) var(--paned-border-light) var(--paned-border-dark);
}

.paned-list-head {
  flex-shrink: 0;
  display: flex;
  background: var(--paned-chrome-dark);
  font-weight: 700;
  border-bottom: 1px solid var(--paned-border-dark);
  overflow-y: hidden;
  scrollbar-gutter: stable;
}

.paned-list-head span {
  padding: 0.25rem 0.5rem;
  border-right: 1px solid var(--paned-border-dark);
}

.paned-window button.paned-sort-button {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 0.3em;
  width: 100%;
  height: 100%;
  margin: 0;
  padding: 0;
  border: none;
  border-radius: 0;
  background: transparent;
  color: inherit;
  font: inherit;
  font-weight: inherit;
  text-align: inherit;
  cursor: pointer;
}

.paned-sort-button::-moz-focus-inner {
  border: 0;
  padding: 0;
}

.paned-sort-button:hover {
  text-decoration: underline;
}

.paned-sort-button:focus-visible {
  outline: 2px solid #f2b705;
  outline-offset: -2px;
}

.paned-list-head span[aria-sort="ascending"] .paned-sort-button::after {
  content: "\25B2";
}

.paned-list-head span[aria-sort="descending"] .paned-sort-button::after {
  content: "\25BC";
}

.paned-list-toggle-head {
  width: 1.4rem;
  flex-shrink: 0;
}

.paned-list-subject-head {
  flex: 1;
  min-width: 0;
  overflow: hidden;
}

.paned-list-from-head {
  width: 9rem;
  flex-shrink: 0;
}

.paned-list-date-head {
  width: 13rem;
  flex-shrink: 0;
}

.paned-list-replies-head,
.paned-list-replies {
  width: 5rem;
  flex-shrink: 0;
  text-align: right;
}

.paned-list-replies-head .paned-sort-button {
  justify-content: flex-end;
}

.paned-list-score-head,
.paned-list-score {
  width: 5rem;
  flex-shrink: 0;
  text-align: right;
}

.paned-list-score-head .paned-sort-button {
  justify-content: flex-end;
}

.paned-list-head span:last-child {
  border-right: none;
}

.paned-list-body {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  scrollbar-gutter: stable;
}

.paned-list-load-more-group {
  display: flex;
  justify-content: center;
  padding: 0.4rem;
  border-top: 1px solid var(--paned-chrome-dark);
}

.paned-window .paned-list-load-more-button {
  width: auto;
  margin-top: 0;
  padding: 0.3rem 0.8rem;
  background: var(--paned-chrome);
  color: var(--paned-ink);
  border: 1px solid transparent;
  border-radius: 0;
  font: inherit;
  font-size: 0.75rem;
  cursor: pointer;
}

.paned-window .paned-list-load-more-button:hover {
  border-color: var(--paned-border-light) var(--paned-border-dark) var(--paned-border-dark) var(--paned-border-light);
}

.paned-list-row {
  display: flex;
  align-items: center;
  white-space: nowrap;
  cursor: default;
  border-bottom: 1px solid var(--paned-chrome-dark);
}

.paned-list-row[hidden] {
  display: none;
}

.paned-list-row:hover {
  background: #e7edf7;
}

.paned-list-row:focus-visible {
  outline: 2px solid #f2b705;
  outline-offset: -2px;
}

.paned-list-row--selected,
.paned-list-row--selected:hover {
  background: var(--paned-select-bg);
  color: var(--paned-select-text);
}

/* Not-approved rows in the Forte Users pane: a pending profile, not a
   fully-established member - muted/italic to read as provisional. */
.paned-list-row--pending .paned-list-subject {
  color: var(--paned-ink-soft);
  font-style: italic;
}

.paned-list-toggle {
  width: 1.4rem;
  flex-shrink: 0;
  text-align: center;
  font-size: 0.7rem;
  cursor: pointer;
}

.paned-list-subject {
  flex: 1;
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.15rem 0.5rem;
  overflow: hidden;
  text-overflow: ellipsis;
}

.paned-list-from,
.paned-list-date {
  padding: 0.15rem 0.5rem;
  overflow: hidden;
  text-overflow: ellipsis;
  color: var(--paned-ink-soft);
}

.paned-list-from {
  width: 9rem;
  flex-shrink: 0;
}

.paned-list-date {
  width: 13rem;
  flex-shrink: 0;
}

/* Forte Users pane reuses the thread list's From/Date columns for the
   Threads/Posts counts, which are numeric and much narrower than a name
   or a timestamp - scoped to this pane only, Board/Activity are untouched. */
[data-paned-users-list-pane] .paned-list-from-head,
[data-paned-users-list-pane] .paned-list-date-head,
[data-paned-users-list-pane] .paned-list-from,
[data-paned-users-list-pane] .paned-list-date {
  width: 5rem;
  text-align: right;
}

/* Active/Joined are new columns unique to the Forte Users pane (no Board/
   Activity equivalent to reuse), rendered via the shared $relativeTimestamp
   helper - "2 days ago" or a short date, both comfortably under 8rem. */
[data-paned-users-list-pane] .paned-list-active,
[data-paned-users-list-pane] .paned-list-joined {
  padding: 0.15rem 0.5rem;
  overflow: hidden;
  text-overflow: ellipsis;
  color: var(--paned-ink-soft);
}

[data-paned-users-list-pane] .paned-list-active-head,
[data-paned-users-list-pane] .paned-list-joined-head,
[data-paned-users-list-pane] .paned-list-active,
[data-paned-users-list-pane] .paned-list-joined {
  width: 8rem;
  flex-shrink: 0;
}

[data-paned-users-list-pane] .paned-list-row--selected .paned-list-active,
[data-paned-users-list-pane] .paned-list-row--selected .paned-list-joined {
  color: var(--paned-select-text);
}

/* 5 columns (Username + 4 narrow ones) don't fit a phone-width viewport -
   rather than let flexbox squeeze the flexible Username column down to an
   unreadable sliver (its min-width:0 lets it shrink arbitrarily), give this
   pane its own contained horizontal scrollbar once content can't fit. Head
   and rows share one min-width so they stay column-aligned while scrolling
   together (they're stacked in the same overflow-x:auto box, no JS needed
   to keep them in sync). Scoped to Users only - Board/Activity untouched. */
[data-paned-users-list-pane] {
  overflow-x: auto;
}

[data-paned-users-list-pane] .paned-list-head,
[data-paned-users-list-pane] .paned-list-row {
  min-width: 34rem;
}

/* Board's From/Date columns were fixed-rem widths sized for the old
   full-format date text; now that dates render as a short relative string
   ("2 days ago"), those widths are often wider than the content needs,
   wasting space that Subject could use. A per-row content-sized column was
   tried first (see git history) but .paned-list-head and each
   .paned-list-row are separate flex containers, so genuine content-sizing
   broke column alignment across rows, and switching to a CSS table to fix
   that broke the pane's flex-basis height instead (the list pane stopped
   respecting its ~40% share and pushed the content pane off-screen). This
   is the safer fallback: re-tuned fixed widths, scoped to Board only via
   [data-paned-board-list-pane] so Users/Activity are untouched. */
[data-paned-board-list-pane] .paned-list-from-head,
[data-paned-board-list-pane] .paned-list-from {
  width: 7rem;
}

[data-paned-board-list-pane] .paned-list-date-head,
[data-paned-board-list-pane] .paned-list-date {
  width: 8rem;
}

.paned-list-replies,
.paned-list-score {
  padding: 0.15rem 0.5rem;
  color: var(--paned-ink-soft);
}

.paned-list-row--selected .paned-list-from,
.paned-list-row--selected .paned-list-date,
.paned-list-row--selected .paned-list-replies,
.paned-list-row--selected .paned-list-score {
  color: var(--paned-select-text);
}

.paned-agent-badge {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.65rem;
  font-weight: 700;
  background: var(--paned-titlebar-start);
  color: #dfe8ff;
  padding: 0 0.3rem;
}

.paned-collapse-count {
  color: var(--paned-ink-soft);
  font-weight: 700;
}

.paned-list-row--selected .paned-collapse-count {
  color: var(--paned-select-text);
}

.paned-content-pane {
  flex: 1 1 60%;
  min-height: 0;
  overflow-y: auto;
  margin: 0.5rem;
  background: var(--paned-content-bg);
  border: 1px solid;
  border-color: var(--paned-border-dark) var(--paned-border-light) var(--paned-border-light) var(--paned-border-dark);
}

.paned-content-head {
  padding: 0.5rem 0.75rem;
  background: var(--paned-chrome-dark);
  border-bottom: 1px solid var(--paned-border-dark);
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.paned-content-subject {
  font-weight: 700;
  color: var(--paned-ink);
}

.paned-content-meta {
  display: flex;
  gap: 1rem;
  color: var(--paned-ink-soft);
  font-size: 0.78rem;
}

.paned-content-post .body {
  padding: 0.75rem;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.85rem;
  line-height: 1.5;
  color: var(--paned-ink);
}

.paned-window .paned-reply-toggle {
  display: inline-block;
  width: auto;
  margin: 0 0.75rem 0.75rem;
  padding: 0.2rem 0.6rem;
  background: var(--paned-chrome);
  color: var(--paned-ink);
  border: 1px solid;
  border-color: var(--paned-border-light) var(--paned-border-dark) var(--paned-border-dark) var(--paned-border-light);
  border-radius: 0;
  cursor: pointer;
  font: inherit;
  font-size: 0.8rem;
}

.paned-reply-container {
  border-top: 1px solid var(--paned-border-dark);
}

.paned-reply-tree {
  padding: 0.5rem 0.75rem;
}

.paned-reply-node {
  padding: 0.4rem 0.6rem;
  margin: 0.3rem 0;
  border-left: 2px solid var(--paned-border-dark);
}

.paned-highlight-new {
  background: #fff8c9;
  border-left-color: #e0c200;
}

.paned-reply-meta {
  font-size: 0.75rem;
  color: var(--paned-ink-soft);
  margin-bottom: 0.15rem;
}

.paned-reply-body {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.85rem;
  line-height: 1.5;
  color: var(--paned-ink);
}

.paned-compose-panel {
  margin: 0 0.5rem 0.5rem;
  background: var(--paned-content-bg);
  border: 1px solid;
  border-color: var(--paned-border-dark) var(--paned-border-light) var(--paned-border-light) var(--paned-border-dark);
}

.paned-compose-head {
  padding: 0.4rem 0.75rem;
  background: var(--paned-chrome-dark);
  border-bottom: 1px solid var(--paned-border-dark);
  font-weight: 700;
}

.paned-compose-status {
  margin: 0;
  padding: 0.3rem 0.75rem;
  font-size: 0.78rem;
  color: var(--paned-ink-soft);
  border-bottom: 1px solid var(--paned-border-dark);
}

.paned-compose-form {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding: 0.75rem;
}

.paned-window .paned-compose-form textarea,
.paned-window .paned-compose-form input[type="text"] {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.85rem;
  line-height: 1.4;
  color-scheme: light;
  color: var(--paned-ink);
  background: var(--paned-content-bg);
  border: 1px solid;
  border-color: var(--paned-border-dark) var(--paned-border-light) var(--paned-border-light) var(--paned-border-dark);
  padding: 0.4rem;
}

.paned-window .paned-compose-form textarea {
  resize: vertical;
}

.paned-compose-form .compose-form-actions {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
}

.paned-window .paned-compose-form .compose-form-actions > button {
  flex: 0 0 auto;
  width: auto;
}

.paned-window .paned-compose-form button {
  padding: 0.25rem 0.7rem;
  background: var(--paned-chrome);
  color: var(--paned-ink);
  border: 1px solid;
  border-color: var(--paned-border-light) var(--paned-border-dark) var(--paned-border-dark) var(--paned-border-light);
  border-radius: 0;
  font: inherit;
  font-size: 0.8rem;
  cursor: pointer;
}

.paned-window .paned-compose-form button:hover {
  background: var(--paned-chrome-light);
}

.paned-window .paned-compose-form button:active {
  background: var(--paned-chrome-dark);
  border-color: var(--paned-border-dark) var(--paned-border-light) var(--paned-border-light) var(--paned-border-dark);
}

/* Marks the button that Ctrl+Enter/Cmd+Enter activates from the body
   textarea (see submitComposeFromKeyboard in browser_signing.js), matching
   the Windows convention of ringing a dialog's default button. */
.paned-window .paned-compose-form .compose-form-actions > button[type="submit"]:not([data-action="submit-anonymous-compose"]) {
  outline: 1px solid var(--paned-ink);
  outline-offset: 2px;
}

.paned-compose-form .meta {
  font-size: 0.75rem;
  color: var(--paned-ink-soft);
}

.paned-statusbar {
  flex-shrink: 0;
  display: flex;
  justify-content: space-between;
  padding: 0.2rem 0.6rem;
  background: var(--paned-chrome);
  border-top: 1px solid var(--paned-border-light);
  color: var(--paned-ink-soft);
  font-size: 0.75rem;
}

/* Forte board view: three-pane layout (folder tree + thread list + content). */
.paned-board-layout {
  flex: 1;
  min-height: 0;
  display: flex;
  align-items: stretch;
  overflow-x: auto;
}

.paned-folder-tree {
  width: 12rem;
  flex-shrink: 0;
  margin: 0.5rem 0 0.5rem 0.5rem;
  background: var(--paned-content-bg);
  border: 1px solid;
  border-color: var(--paned-border-dark) var(--paned-border-light) var(--paned-border-light) var(--paned-border-dark);
  overflow-y: auto;
}

.paned-folder-item {
  display: flex;
  justify-content: space-between;
  gap: 0.5rem;
  padding: 0.25rem 0.6rem;
  cursor: pointer;
  border-bottom: 1px solid var(--paned-chrome-dark);
}

.paned-folder-item:hover {
  background: #e7edf7;
}

.paned-folder-item:focus-visible {
  outline: 2px solid #f2b705;
  outline-offset: -2px;
}

.paned-folder-item--selected,
.paned-folder-item--selected:hover {
  background: var(--paned-select-bg);
  color: var(--paned-select-text);
}

.paned-folder-count {
  color: var(--paned-ink-soft);
  font-variant-numeric: tabular-nums;
}

.paned-folder-item--selected .paned-folder-count {
  color: var(--paned-select-text);
}

.paned-board-main {
  min-width: 26rem;
}

.paned-new-thread-dialog {
  padding: 0;
  margin: auto;
  width: min(28rem, 92vw);
  max-width: 92vw;
  border: 2px solid;
  border-color: var(--paned-border-light) var(--paned-border-dark) var(--paned-border-dark) var(--paned-border-light);
  color-scheme: light;
  background: var(--paned-chrome);
  font-family: "Segoe UI", Tahoma, Verdana, sans-serif;
  font-size: 0.85rem;
  color: var(--paned-ink);
}

.paned-new-thread-dialog::backdrop {
  background: rgba(10, 20, 40, 0.45);
}

.paned-window .paned-dialog-titlebar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.35rem 0.5rem;
  background: var(--paned-titlebar-start);
  color: #ffffff;
  font-weight: 700;
}

.paned-window .paned-dialog-close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 1.2rem;
  height: 1.2rem;
  padding: 0;
  appearance: none;
  -webkit-appearance: none;
  color-scheme: light;
  background: var(--paned-chrome);
  color: var(--paned-ink);
  border: 1px solid;
  border-color: var(--paned-border-light) var(--paned-border-dark) var(--paned-border-dark) var(--paned-border-light);
  cursor: pointer;
}

.paned-new-thread-dialog .paned-compose-form {
  padding: 0.75rem;
}

.paned-window .paned-post-card {
  /* .post-card (site.css) is also present, purely so thread_reactions.js's
     hardcoded ".post-card[data-post-id]" selector binds Flag correctly;
     neutralize its unrelated visual side effects here. */
  position: static;
  padding-bottom: 0;
  margin-top: 0.4rem;
}

.paned-window .paned-reaction-row {
  display: flex;
  gap: 0.4rem;
  margin-top: 0.4rem;
}

.paned-window .paned-reaction-button {
  flex: 0 0 auto;
  width: auto;
  appearance: none;
  -webkit-appearance: none;
  color-scheme: light;
  padding: 0.2rem 0.6rem;
  background: var(--paned-chrome);
  color: var(--paned-ink);
  border: 1px solid;
  border-color: var(--paned-border-light) var(--paned-border-dark) var(--paned-border-dark) var(--paned-border-light);
  font: inherit;
  font-size: 0.78rem;
  cursor: pointer;
}

.paned-window .paned-reaction-button:disabled {
  color: var(--paned-ink-soft);
  cursor: default;
}

.paned-window .paned-reaction-feedback {
  margin: 0.3rem 0 0;
  font-size: 0.75rem;
  color: var(--paned-ink-soft);
}

.paned-window .paned-permalink-link {
  align-self: center;
  color: var(--paned-ink-soft);
  font-weight: 700;
  text-decoration: none;
}

.paned-window .paned-permalink-link:hover {
  text-decoration: underline;
}

.paned-window .meta {
  color: var(--paned-ink-soft);
  font-size: inherit;
}

.paned-standalone-window {
  width: min(34rem, 94vw);
  height: auto;
  margin: 2rem auto;
}

.paned-standalone-body {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  padding: 0.75rem 1rem;
}

.paned-standalone-body p {
  margin: 0.5rem 0;
}

.paned-standalone-advanced {
  margin: 0.75rem 0;
  border: 1px solid;
  border-color: var(--paned-border-dark) var(--paned-border-light) var(--paned-border-light) var(--paned-border-dark);
  background: var(--paned-content-bg);
  padding: 0.4rem 0.6rem;
}

.paned-standalone-advanced summary {
  cursor: pointer;
  font-weight: 700;
}

.paned-standalone-advanced-body pre {
  white-space: pre-wrap;
  word-break: break-all;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.78rem;
  background: var(--paned-chrome-dark);
  padding: 0.4rem;
}

.paned-standalone-back {
  border-top: 1px solid var(--paned-border-dark);
  padding-top: 0.6rem;
}

/* The content-summary dialog keeps the app's own blue-titlebar chrome, but
   its body is a miniature clone of the main reader's own content pane
   (.paned-content-pane > .paned-content-head + .post-card .body, reused
   verbatim) so a previewed post is formatted exactly like the real thing -
   a gray metadata head, then only the post text on a white background. */
.paned-content-summary-dialog {
  padding: 0;
  margin: auto;
  width: min(28rem, 92vw);
  max-width: 92vw;
  max-height: 80vh;
  border: 2px solid;
  border-color: var(--paned-border-light) var(--paned-border-dark) var(--paned-border-dark) var(--paned-border-light);
  color-scheme: light;
  background: var(--paned-chrome);
  font-family: "Segoe UI", Tahoma, Verdana, sans-serif;
  font-size: 0.85rem;
  color: var(--paned-ink);
}

/* display must stay conditional on [open] - an unconditional `display: flex`
   here would override the browser's own `dialog:not([open]) { display:
   none }` default (author styles beat the UA stylesheet regardless of
   specificity), making the closed dialog render inline on every page load. */
.paned-content-summary-dialog[open] {
  display: flex;
  flex-direction: column;
}

.paned-content-summary-dialog::backdrop {
  background: rgba(10, 20, 40, 0.45);
}

.paned-content-summary-footer {
  flex: 0 0 auto;
  padding: 0.5rem 0.75rem;
  border-top: 1px solid var(--paned-border-dark);
  text-align: right;
}

.paned-content-summary-footer a {
  color: var(--paned-titlebar-start);
  font-weight: 700;
  text-decoration: none;
}

.paned-content-summary-footer a:hover {
  text-decoration: underline;
}