:root {
  color-scheme: light;
  --page-bg: #ffffff;
  --body-background: var(--page-bg);
  --ink: #0b3ea8;
  --ink-soft: #315fb9;
  --line: #b7c9ef;
  --panel: #f7faff;
  --input-bg: #ffffff;
  --button-bg: #f7faff;
  --button-alt-bg: #eef5ff;
  --feedback-ok-bg: #eef5ff;
  --feedback-error-bg: #fff3f3;
  --status-error: #8f1f1f;
  --status-ok: #1f5e2e;
  --status-warning: #9a6400;
  --active-bg: #dce8ff;
  --active-ink: #082f7f;
  --active-line: #4d79d8;
  --active-ring: rgba(11, 62, 168, 0.14);
  --body-font: Georgia, "Times New Roman", serif;
  --ui-font: "Trebuchet MS", "Segoe UI", sans-serif;
  --code-font: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background-color: var(--page-bg);
}

body {
  margin: 0;
  min-height: 100vh;
  position: relative;
  isolation: isolate;
  font-family: var(--body-font);
  background: transparent;
  color: var(--ink);
  line-height: 1.5;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background: var(--body-background);
  background-repeat: no-repeat;
  background-size: cover;
}

a {
  color: var(--ink);
}

label {
  display: block;
  font-family: var(--ui-font);
  font-weight: 600;
}

input,
textarea,
button {
  width: 100%;
  margin-top: 0.35rem;
  border: 1px solid var(--line);
  border-radius: 0;
  padding: 0.65rem 0.7rem;
  font: inherit;
  color: var(--ink);
  background: var(--input-bg);
}

button {
  appearance: none;
  -webkit-appearance: none;
  cursor: pointer;
  background: var(--button-bg);
  font-family: var(--ui-font);
}

button[type="button"] {
  background: var(--button-alt-bg);
}

pre {
  white-space: pre-wrap;
  word-break: break-word;
  margin: 0;
  font-family: var(--code-font);
}

.shell {
  width: min(100%, 760px);
  margin: 0 auto;
  padding: 1rem;
}

.site-header {
  padding: 0.5rem 0 1rem;
}

.site-header-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  justify-content: space-between;
}

.site-status-bar {
  display: none;
}

.app-version-banner {
  position: sticky;
  top: 0;
  z-index: 20;
}

.app-version-banner__inner {
  width: min(100%, 760px);
  margin: 0 auto;
  padding: 0.75rem 1rem 0;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.app-version-banner__text,
.app-version-banner__reload {
  border: 1px solid var(--line);
  background: var(--panel);
  font-family: var(--ui-font);
}

.app-version-banner__text {
  display: inline-block;
  padding: 0.55rem 0.7rem;
}

.app-version-banner__reload {
  width: auto;
  margin-top: 0;
  white-space: nowrap;
}

.offline-mode-bar {
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--muted);
  font-family: var(--ui-font);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  line-height: 1;
  padding: 0.3rem 0.55rem;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 0.55rem;
}

.offline-mode-bar__indicators {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  margin-left: auto;
  min-width: 0;
  font-size: 0.62rem;
  letter-spacing: 0.04em;
  text-transform: none;
}

.offline-mode-bar__indicator {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.offline-mode-bar__indicator + .offline-mode-bar__indicator {
  border-left: 1px solid var(--line);
  padding-left: 0.45rem;
}

@media (max-width: 420px) {
  .offline-mode-bar {
    align-items: flex-start;
    flex-wrap: wrap;
  }

  .offline-mode-bar__indicators {
    width: 100%;
    margin-left: 0;
  }
}

.eyebrow {
  margin: 0 0 0.5rem;
  font-family: var(--ui-font);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  flex: 1 1 auto;
}

.nav-link {
  display: inline-block;
  padding: 0.45rem 0.7rem;
  border: 1px solid var(--line);
  text-decoration: none;
  background: var(--input-bg);
  font-family: var(--ui-font);
}

.nav-link.is-active {
  background: var(--panel);
}

.board-controls-nav .nav-link:disabled {
  width: auto;
  margin-top: 0;
  cursor: not-allowed;
  opacity: 0.55;
}

.tools-nav-divider {
  align-self: center;
  width: 1px;
  height: 1.4rem;
  background: var(--line);
  flex: 0 0 auto;
}

.nav-link-standalone-marker {
  margin-left: 0.2rem;
  opacity: 0.7;
}

.board-controls-nav > *:last-child {
  margin-left: auto;
}

.theme-toggle {
  width: 1.5rem;
  min-width: 1.5rem;
  height: 1.5rem;
  margin-top: 0;
  flex: 0 0 auto;
}

.theme-swatch {
  padding: 0;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: transparent;
  box-shadow: inset 0 0 0 0.22rem var(--page-bg);
}

.theme-swatch[data-theme-mode="auto"] {
  background:
    linear-gradient(135deg, #fff59a 0 50%, #17233f 50% 100%);
}

.theme-menu {
  position: relative;
  display: flex;
  align-items: center;
  gap: 0;
  padding: 0.15rem 0 0.15rem 0.15rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--input-bg);
  flex: 0 0 auto;
}

.theme-menu__trigger {
  width: auto;
  min-width: 0;
  height: 1.5rem;
  margin-top: 0;
  padding: 0 0.4rem 0 0.3rem;
  border: none;
  border-radius: 0 999px 999px 0;
  background: transparent;
  color: var(--ink-soft);
  font-family: var(--ui-font);
  font-size: 0.7rem;
  line-height: 1;
  flex: 0 0 auto;
}

.theme-menu__trigger:hover,
.theme-menu__trigger[aria-expanded="true"] {
  color: var(--ink);
  background: var(--button-alt-bg);
}

.theme-menu__popover {
  position: absolute;
  right: 0;
  top: calc(100% + 0.4rem);
  z-index: 30;
  min-width: 11rem;
  border: 1px solid var(--line);
  background-color: var(--page-bg);
  background-image: linear-gradient(var(--panel), var(--panel));
  padding: 0.3rem;
  display: grid;
  gap: 4px;
}

.theme-menu__popover[hidden] {
  display: none;
}

.theme-menu__option {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  width: 100%;
  margin-top: 0;
  padding: 0.4rem 0.55rem;
  border: 1px solid transparent;
  background: transparent;
  font-family: var(--ui-font);
  font-size: 0.78rem;
  min-height: 2rem;
  text-align: left;
  cursor: pointer;
}

.theme-menu__option:not([data-theme-option="auto"]) {
  background: var(--body-background);
  background-color: var(--page-bg);
  color: var(--ink);
  border: 1px solid var(--line);
}

.theme-menu__option:hover {
  border-color: var(--ink-soft);
}

.theme-menu__option:focus-visible {
  outline: 2px solid var(--ink);
  outline-offset: -2px;
}

.theme-menu__option[aria-checked="true"] {
  border-color: var(--ink);
}

.theme-menu__option[aria-checked="true"]::after {
  content: "✓";
  margin-left: auto;
}

.theme-menu__swatch {
  width: 1rem;
  min-width: 1rem;
  height: 1rem;
  flex: 0 0 auto;
}

.main {
  display: block;
}

.stack > * + * {
  margin-top: 1rem;
}

.card {
  border: 1px solid var(--line);
  background: var(--panel);
  padding: 0.9rem;
  overflow-wrap: anywhere;
}

/* critical-css-end */

.post-card {
  position: relative;
  padding-bottom: 2.25rem;
  scroll-margin-top: 1rem;
}

.post-card:target {
  border-color: var(--active-line);
}

.thread-root-card h1 {
  margin-bottom: 1rem;
}

.pending-reply-card {
  border-style: dashed;
}

.pending-thread-shell {
  border-style: dashed;
}

.pending-reply-card .body {
  white-space: pre-wrap;
}

.pending-thread-shell .body {
  white-space: pre-wrap;
}

.pending-reply-status {
  color: var(--ink-soft);
}

.pending-thread-status {
  color: var(--ink-soft);
}

.post-card-permalink {
  position: absolute;
  right: 0.9rem;
  bottom: 0.65rem;
  font-family: var(--ui-font);
  font-size: 0.95rem;
  line-height: 1;
  opacity: 0;
  transition: opacity 0.15s ease;
}

.post-card:hover .post-card-permalink,
.post-card:focus-within .post-card-permalink {
  opacity: 1;
}

.board-subsection {
  margin-top: 1rem;
  padding-top: 0.9rem;
  border-top: 1px solid color-mix(in srgb, var(--line) 72%, transparent 28%);
}

.board-subsection-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin: 0.5rem 0 0;
}

:root:not([data-theme="chicago"]) .nav-link.is-active {
  color: var(--active-ink);
  background: var(--active-bg);
  border-color: var(--active-line);
  box-shadow:
    0 0 0 1px var(--active-ring),
    inset 0 -2px 0 color-mix(in srgb, var(--active-line) 68%, transparent 32%);
  font-weight: 600;
}

.feedback {
  padding: 0.75rem;
  border: 1px solid var(--line);
}

.feedback-ok {
  background: var(--feedback-ok-bg);
}

.feedback-error {
  background: var(--feedback-error-bg);
}

.meta {
  color: var(--ink-soft);
  font-size: 0.95rem;
}

.pinned-thread-marker {
  display: inline-block;
  margin-left: 0.4rem;
  border: 1px solid var(--line);
  padding: 0.12rem 0.35rem;
  vertical-align: middle;
  color: var(--ink-soft);
  background: var(--input-bg);
  font-family: var(--ui-font);
  font-size: 0.68rem;
  font-weight: 650;
  text-transform: uppercase;
}

.body {
  white-space: normal;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.button-row > * {
  flex: 1 1 12rem;
}

.button-row.button-row-natural > * {
  flex: 0 0 auto;
  width: auto;
}

.button-row.button-row-split {
  justify-content: space-between;
}

.button-row.button-row-split > *:last-child {
  margin-left: auto;
}

.possibly-related {
  padding: 0.75rem;
}

.possibly-related-title {
  font-weight: 700;
  margin: 0 0 0.35rem;
}

.possibly-related ul {
  margin: 0;
  padding-left: 1.2rem;
}

.possibly-related li + li {
  margin-top: 0.35rem;
}

.key-material-gap {
  margin-top: 1rem;
}

[data-role="public-key-viewer"],
[data-role="private-key-viewer"] {
  margin-top: 0.45rem;
  padding: 0.75rem 0.8rem;
  border: 1px solid var(--line);
  background: var(--input-bg);
  overflow: auto;
  max-height: 140px;
  font-size: 0.75rem;
  line-height: 1.45;
}

[data-role="browser-key-status"][data-kind="error"] {
  color: var(--status-error);
}

[data-role="browser-key-status"][data-kind="ok"] {
  color: var(--status-ok);
}

.agent-authored-post {
  border-color: color-mix(in srgb, var(--status-ok) 45%, var(--line) 55%);
}

.agent-label {
  display: inline;
  color: var(--ink);
  font-family: var(--ui-font);
  font-size: 0.78rem;
  font-weight: 650;
  text-transform: uppercase;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    color-scheme: dark;
    --body-background: var(--page-bg);
    --page-bg: #0b1220;
    --ink: #d9e7ff;
    --ink-soft: #9fb8e8;
    --line: #344a73;
    --panel: #111b31;
    --input-bg: #0f1729;
    --button-bg: #16233d;
    --button-alt-bg: #1b2b49;
    --feedback-ok-bg: #13263f;
    --feedback-error-bg: #3a1a23;
    --status-error: #ffb7c3;
    --status-ok: #a7efb8;
    --status-warning: #f2c66d;
    --active-bg: #263858;
    --active-ink: #f3f8ff;
    --active-line: #86a9e8;
    --active-ring: rgba(134, 169, 232, 0.18);
  }
}

@media (min-width: 640px) {
  .shell {
    padding: 1.5rem;
  }

  .card {
    padding: 1rem 1.1rem;
  }

}

[data-action="copy-invitation-link"] {
  flex: 0 0 auto;
  width: auto;
  align-self: flex-start;
}
