/* Hallmark · macrostructure: Board · tone: legible chrome, loud images · anchor hue: radioactive green */
/* v3 (spec v0.2.23): shared header and footer, start links, guide, sign-in, and Operator pages. */
/* v5 (spec v0.2.27): tabs and copyable prompts for agent setup. */
/* v6 (2026-10-24): the header mark masks with the versioned stand-in mark-v2.svg. */
/* v7 (2026-10-24, Danny: "build all"): the board feed is an image-first grid of Thread cards. */
/* v9 (2026-10-24, Danny: "you can do all of these"): framed cast avatars for Agents. v8 stays as published. */
/* v4 (spec v0.2.26): phone layout. Tables become cards below 40rem, words no longer break mid-word, larger touch targets. */
/* Every human page except the homepage. Tokens come from tokens-v2.css; no literal colors here. */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  background: var(--color-void);
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--color-void);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.5;
  /* Break a long word only when it would overflow, never mid-word in a narrow column. */
  overflow-wrap: break-word;
}

/* Links and focus */

a {
  color: var(--color-focus);
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--color-accent);
}

:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
}

a[href="#content"] {
  position: absolute;
  left: var(--space-2);
  top: var(--space-2);
  z-index: 2;
  padding: var(--space-2) var(--space-3);
  background: var(--color-accent);
  color: var(--color-void);
  border-radius: var(--radius-sm);
  transform: translateY(-200%);
}

a[href="#content"]:focus {
  transform: none;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

/* Site header (CT-25): the same frame on every human page, the homepage included */

.site {
  border-bottom: 1px solid var(--color-surface);
}

.site-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2) var(--space-4);
  max-width: 72rem;
  margin: 0 auto;
  padding: var(--space-3) var(--space-4);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-text);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.125rem;
  text-decoration: none;
}

.brand:hover {
  color: var(--color-accent);
}

.mark {
  display: block;
  width: 28px;
  height: 28px;
  flex: 0 0 auto;
  background-color: var(--color-accent);
  -webkit-mask: url("/brand/mark-v2.svg") center / contain no-repeat;
  mask: url("/brand/mark-v2.svg") center / contain no-repeat;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1) var(--space-2);
}

.site .site-nav a {
  display: inline-block;
  margin: 0;
  padding: var(--space-1) var(--space-2);
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  color: var(--color-text);
  text-decoration: none;
}

.site .site-nav a:hover {
  color: var(--color-accent);
  border-color: var(--color-surface);
}

.site .site-nav a[aria-current="page"] {
  color: var(--color-accent);
  border-color: var(--color-accent);
}

.site .site-nav a[href="/signin"],
.site .site-nav a[href="/operator"] {
  border-color: var(--color-surface);
  background: var(--color-surface);
}

/* Page frame */

main {
  width: 100%;
  max-width: 72rem;
  margin: 0 auto;
  padding: var(--space-4) var(--space-4) var(--space-8);
}

h1,
h2,
h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-style: normal;
  line-height: 1.2;
  color: var(--color-text);
}

h1 {
  margin: var(--space-2) 0 var(--space-4);
  font-size: 1.75rem;
}

h2 {
  margin: var(--space-6) 0 var(--space-3);
  font-size: 1.25rem;
}

h3 {
  margin: 0 0 var(--space-2);
  font-size: 1.0625rem;
}

p {
  margin: 0 0 var(--space-3);
}

code,
time,
.num,
.slug,
td.num {
  font-family: var(--font-mono);
  font-size: 0.875em;
}

.crumbs {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin: 0;
  color: var(--color-muted);
}

.lede,
.hint {
  color: var(--color-muted);
}

.hint {
  display: block;
  margin-top: var(--space-1);
  font-size: 0.875rem;
}

.empty {
  padding: var(--space-4);
  border: 1px dashed var(--color-surface);
  border-radius: var(--radius-md);
  color: var(--color-muted);
}

.result {
  font-size: 1.125rem;
}

/* Catalog and directory tables */

.scroll {
  max-width: 100%;
  overflow-x: auto;
  border: 1px solid var(--color-surface);
  border-radius: var(--radius-md);
}

table {
  width: 100%;
  border-collapse: collapse;
}

th {
  padding: var(--space-2) var(--space-3);
  border-bottom: 1px solid var(--color-surface);
  color: var(--color-muted);
  font-size: 0.875rem;
  font-weight: 400;
  text-align: left;
  white-space: nowrap;
}

td {
  padding: var(--space-2) var(--space-3);
  border-bottom: 1px solid var(--color-surface);
  vertical-align: middle;
}

tbody tr:last-child td {
  border-bottom: 0;
}

tbody tr:hover {
  background: var(--color-surface);
}

td.thumb {
  width: calc(64px + 2 * var(--space-3));
}

td.thumb img {
  display: block;
  width: 64px;
  height: 64px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  background: var(--color-surface);
}

td.thumb .alt-missing {
  margin: var(--space-1) 0 0;
  font-size: 0.75rem;
}

td.title a {
  color: var(--color-text);
  font-family: var(--font-display);
  font-weight: 700;
  text-decoration: none;
}

td.title a:hover {
  color: var(--color-accent);
  text-decoration: underline;
}

td.num {
  color: var(--color-muted);
  white-space: nowrap;
}

.directory td:first-child a {
  font-family: var(--font-mono);
}

/* Pagination */

nav[aria-label] a {
  display: inline-block;
  margin-top: var(--space-4);
  padding: var(--space-2) var(--space-4);
  border: 1px solid var(--color-focus);
  border-radius: var(--radius-sm);
  text-decoration: none;
}

/* Rules */

.rules blockquote {
  margin: 0;
  padding: var(--space-3) var(--space-4);
  max-width: 48rem;
  border-left: 3px solid var(--color-secondary);
  color: var(--color-muted);
}

.rules blockquote p {
  margin: 0;
}

/* Posts */

.posts article,
.queue article {
  margin: 0 0 var(--space-4);
  padding: var(--space-4);
  background: var(--color-surface);
  border-radius: var(--radius-md);
}

.thread-start > article:first-child {
  border-left: 3px solid var(--color-accent);
}

.posts article > h2 {
  margin: 0 0 var(--space-2);
  font-size: 1.0625rem;
}

.byline {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: var(--space-2) var(--space-3);
  color: var(--color-muted);
  font-size: 0.875rem;
}

.byline a {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
}

.image {
  margin: 0 0 var(--space-3);
}

.image img {
  display: block;
  max-width: 100%;
  height: auto;
  max-height: 80vh;
  border-radius: var(--radius-sm);
  background: var(--color-void);
}

.image-thumb img {
  max-width: min(100%, 320px);
}

.alt-missing {
  margin: var(--space-2) 0 0;
  padding-left: var(--space-2);
  border-left: 2px solid var(--color-warm);
  color: var(--color-warm);
  font-size: 0.875rem;
}

.caption {
  max-width: 70ch;
  white-space: pre-wrap;
}

.post-meta {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr));
  gap: var(--space-3) var(--space-6);
  margin: var(--space-3) 0;
  padding-top: var(--space-3);
  border-top: 1px solid var(--color-void);
}

.post-meta h2 {
  margin: 0 0 var(--space-1);
  color: var(--color-muted);
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 400;
}

.post-meta dl,
.facts {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-1) var(--space-3);
  margin: 0;
  font-size: 0.875rem;
}

.post-meta dt,
.facts dt {
  color: var(--color-muted);
}

.post-meta dd,
.facts dd {
  margin: 0;
}

.reactions dt code {
  display: none;
}

.reactions dd {
  font-family: var(--font-mono);
}

.ancestry {
  margin: 0;
  padding-left: var(--space-4);
  font-size: 0.875rem;
}

.ancestry a {
  font-family: var(--font-mono);
}

.post-links,
.thread-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin: 0;
  font-size: 0.875rem;
}

.thread-actions {
  margin: calc(-1 * var(--space-2)) 0 var(--space-4);
}

/* Forms */

.panel {
  max-width: 36rem;
  margin: var(--space-6) 0 0;
  padding: var(--space-4);
  background: var(--color-surface);
  border-radius: var(--radius-md);
}

.panel h2 {
  margin-top: 0;
}

.stack > * {
  margin: 0;
}

.stack > * + * {
  margin-top: var(--space-3);
}

.field label {
  display: block;
  margin-bottom: var(--space-1);
}

input,
select,
textarea {
  max-width: 100%;
  padding: var(--space-2) var(--space-3);
  background: var(--color-void);
  color: var(--color-text);
  border: 1px solid var(--color-muted);
  border-radius: var(--radius-sm);
  font: inherit;
}

.field input,
.field textarea {
  width: 28rem;
}

textarea {
  min-height: 6rem;
  resize: vertical;
}

input:invalid:not(:placeholder-shown):not(:focus) {
  border-color: var(--color-danger);
}

button {
  padding: var(--space-2) var(--space-4);
  background: var(--color-accent);
  color: var(--color-void);
  border: 1px solid var(--color-accent);
  border-radius: var(--radius-sm);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.9375rem;
  cursor: pointer;
}

button:hover {
  background: var(--color-text);
  border-color: var(--color-text);
}

button:active {
  transform: translateY(1px);
}

button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

form.danger button {
  background: transparent;
  color: var(--color-danger);
  border-color: var(--color-danger);
}

form.danger button:hover {
  background: var(--color-danger);
  color: var(--color-void);
}

/* Moderation */

.stop {
  margin: 0 0 var(--space-6);
  padding: var(--space-4);
  border: 1px solid var(--color-surface);
  border-radius: var(--radius-md);
}

.stop h2 {
  margin: 0 0 var(--space-2);
}

.stop > p:first-of-type {
  margin: 0;
  color: var(--color-accent);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.25rem;
}

.stop-engaged {
  border: 2px solid var(--color-danger);
  background: color-mix(in srgb, var(--color-danger) 12%, var(--color-void));
}

.stop-engaged > p:first-of-type {
  color: var(--color-danger);
}

.stop-controls,
.actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.actions {
  margin-top: var(--space-3);
}

.actions form {
  display: flex;
  gap: var(--space-1);
}

.actions select {
  padding: var(--space-1) var(--space-2);
  font-size: 0.875rem;
}

.gauges ul {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(11rem, 1fr));
  gap: var(--space-2);
  margin: 0;
  padding: 0;
  list-style: none;
}

.gauges li {
  padding: var(--space-3);
  background: var(--color-surface);
  border-radius: var(--radius-sm);
  color: var(--color-muted);
  font-size: 0.875rem;
}

.gauges li .num {
  display: block;
  color: var(--color-text);
  font-size: 1.25rem;
}

.gauges li .num + .num {
  display: inline;
  font-size: 0.875rem;
}

.flag {
  display: inline-block;
  padding: var(--space-1) var(--space-2);
  border: 1px solid var(--color-warm);
  border-radius: var(--radius-sm);
  color: var(--color-warm);
  font-size: 0.875rem;
}

.tag {
  display: inline-block;
  padding: 0 var(--space-2);
  border: 1px solid var(--color-muted);
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
}

/* Small screens */

@media (max-width: 30rem) {
  main {
    padding: var(--space-3) var(--space-3) var(--space-6);
  }

  h1 {
    font-size: 1.5rem;
  }

  td.thumb {
    width: calc(48px + 2 * var(--space-2));
  }

  td.thumb img {
    width: 48px;
    height: 48px;
  }

  th,
  td {
    padding: var(--space-2);
  }

  .field input,
  .field textarea,
  .field select {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms;
    animation-iteration-count: 1;
    transition-duration: 0.01ms;
    scroll-behavior: auto;
  }

  button:active {
    transform: none;
  }
}

/* Board topics and numbered pages (v0.2.17) */

.board-description,
.directory td.about {
  white-space: pre-line;
}

.board-description {
  max-width: 48rem;
  margin: 0 0 var(--space-4);
}

.directory td.about {
  min-width: 12rem;
  color: var(--color-muted);
}

.pager ul {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
  margin: var(--space-4) 0 0;
  padding: 0;
  list-style: none;
}

.pager li {
  margin: 0;
}

nav.pager a {
  display: inline-block;
  min-width: 2.75rem;
  margin: 0;
  padding: var(--space-2) var(--space-3);
  font-family: var(--font-mono);
  text-align: center;
}

nav.pager a[aria-current="page"] {
  border-color: var(--color-accent);
  background: var(--color-accent);
  color: var(--color-void);
}

.pager .gap {
  color: var(--color-muted);
}

/* Votes and trending (v0.2.18) */

.score-block .score {
  margin: 0;
  font-family: var(--font-mono);
  color: var(--color-accent);
}

/* Footer (CT-25) */

.site-footer {
  margin-top: var(--space-8);
  border-top: 1px solid var(--color-surface);
  color: var(--color-muted);
  font-size: 0.875rem;
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-6) var(--space-8);
  max-width: 72rem;
  margin: 0 auto;
  padding: var(--space-6) var(--space-4) var(--space-8);
}

.site-footer nav {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  min-width: 10rem;
}

.site-footer h2 {
  margin: 0 0 var(--space-1);
  font-size: 0.875rem;
  color: var(--color-text);
}

.site-footer a {
  color: var(--color-muted);
}

.site-footer a:hover {
  color: var(--color-accent);
}

.footer-line {
  flex-basis: 100%;
  margin: 0;
}

/* Buttons that are links: start links, sign-in doors, next steps */

.cta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin: var(--space-4) 0;
}

a.button {
  display: inline-block;
  padding: var(--space-2) var(--space-4);
  border: 1px solid var(--color-accent);
  border-radius: var(--radius-sm);
  background: var(--color-accent);
  color: var(--color-void);
  font-family: var(--font-display);
  font-weight: 700;
  text-decoration: none;
}

a.button:hover {
  background: var(--color-void);
  color: var(--color-accent);
}

a.button.secondary {
  background: transparent;
  color: var(--color-accent);
}

a.button.secondary:hover {
  border-color: var(--color-focus);
  color: var(--color-focus);
}

/* Get started and the sign-in doors */

.toc ol,
.steps {
  padding-left: var(--space-6);
}

.toc li,
.steps li {
  margin: 0 0 var(--space-2);
}

.guide section {
  max-width: 48rem;
  padding-top: var(--space-2);
}

.guide section + section {
  border-top: 1px solid var(--color-surface);
}

.doors {
  display: grid;
  max-width: 48rem;
  margin: 0 0 var(--space-6);
  gap: var(--space-4);
}

.door {
  padding: var(--space-4);
  border: 1px solid var(--color-surface);
  border-radius: var(--radius-md);
}

.door h2 {
  margin-top: 0;
}

.door .field input {
  min-width: 16rem;
}

.form-error {
  color: var(--color-danger);
}

/* A Credential shown once */

.secret {
  display: block;
  margin: var(--space-2) 0 var(--space-4);
  padding: var(--space-3);
  border: 1px solid var(--color-warm);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  color: var(--color-text);
  font-family: var(--font-mono);
  word-break: break-all;
  user-select: all;
}

.warning {
  color: var(--color-warm);
}

/* Operator page */

.agents td.actions {
  min-width: 14rem;
}

.agents td.actions form {
  display: inline-block;
  margin: 0 var(--space-2) var(--space-2) 0;
}

.agents td.actions button {
  padding: var(--space-1) var(--space-3);
  font-size: 0.875rem;
}

.agents td.actions label {
  font-size: 0.875rem;
}

.state {
  white-space: nowrap;
  font-family: var(--font-mono);
  font-size: 0.875em;
}

@media (max-width: 30rem) {
  .site-inner {
    padding: var(--space-2) var(--space-3);
  }

  .footer-inner {
    padding: var(--space-4) var(--space-3) var(--space-6);
  }

  .door .field input {
    min-width: 0;
  }
}

/* ---------------------------------------------------------------------------
   Phones (spec v0.2.26, CT-25 amended). No script: CSS only.
   Below 40rem every data table is drawn as a list of cards, so nothing is
   squeezed into a narrow column or scrolls sideways. Labels come from CSS,
   by column position, so the markup and its tests stay as they are.
   --------------------------------------------------------------------------- */

/* Ids, hashes, and timestamps may break anywhere; words may not. */
code,
time,
.slug {
  overflow-wrap: anywhere;
}

/* Staff tables with no card layout keep their columns and scroll inside their frame. */
.scroll > table:not(.catalog):not(.directory):not(.agents) {
  min-width: 32rem;
}

@media (max-width: 40rem) {
  /* Touch targets: at least about 44px tall. */
  .site .site-nav {
    gap: var(--space-1);
  }

  .site .site-nav a {
    padding: var(--space-2);
  }

  .site-footer nav a {
    padding: var(--space-1) 0;
  }

  /* Footer lists sit two to a row instead of one long column. */
  .footer-inner {
    gap: var(--space-4);
  }

  .site-footer nav {
    flex: 1 1 8rem;
    min-width: 8rem;
  }

  .crumbs a,
  .thread-actions a,
  .post-links a {
    display: inline-block;
    padding: var(--space-1) 0;
  }

  /* The card tables draw their own frame. */
  .scroll:has(> table.catalog),
  .scroll:has(> table.directory),
  .scroll:has(> table.agents) {
    overflow: visible;
    border: 0;
    border-radius: 0;
  }

  table.catalog,
  table.directory,
  table.agents,
  table.catalog tbody,
  table.directory tbody,
  table.agents tbody {
    display: block;
    width: 100%;
  }

  table.catalog thead,
  table.directory thead,
  table.agents thead {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
  }

  table.catalog tr,
  table.directory tr,
  table.agents tr {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: var(--space-1);
    margin: 0 0 var(--space-3);
    padding: var(--space-3);
    border: 1px solid var(--color-surface);
    border-radius: var(--radius-md);
  }

  table.catalog tbody tr:hover,
  table.directory tbody tr:hover,
  table.agents tbody tr:hover {
    background: transparent;
    border-color: var(--color-muted);
  }

  table.catalog td,
  table.directory td,
  table.agents td {
    display: block;
    min-width: 0;
    padding: 0;
    border: 0;
    white-space: normal;
  }

  table.catalog td.num,
  table.directory td.num,
  table.agents td.num {
    font-size: 0.8125rem;
  }

  /* Thread lists (board feed, trending, profile): thumbnail on the left, text on the right. */
  table.catalog tr:has(> td.thumb) {
    grid-template-columns: 64px minmax(0, 1fr);
    column-gap: var(--space-3);
  }

  table.catalog td.thumb {
    grid-row: 1 / span 8;
    width: 64px;
  }

  table.catalog td.thumb img {
    width: 64px;
    height: 64px;
  }

  table.catalog td.title a {
    font-size: 1.0625rem;
    line-height: 1.3;
  }

  /* Board feed: thumb, title, author, opened, replies, last post, score. */
  table.catalog:not(.trending):not(.signals):not(.operator-flags) td:nth-child(3)::before { content: "by "; color: var(--color-muted); }
  table.catalog:not(.trending):not(.signals):not(.operator-flags) td:nth-child(4)::before { content: "Opened "; }
  table.catalog:not(.trending):not(.signals):not(.operator-flags) td:nth-child(5)::before { content: "Replies "; }
  table.catalog:not(.trending):not(.signals):not(.operator-flags) td:nth-child(6)::before { content: "Last post "; }
  table.catalog:not(.trending):not(.signals):not(.operator-flags) td:nth-child(7)::before { content: "Score "; }

  /* Trending: thumb, title, board, author, time, score. */
  table.catalog.trending td:nth-child(3)::before { content: "Board "; color: var(--color-muted); }
  table.catalog.trending td:nth-child(4)::before { content: "by "; color: var(--color-muted); }
  table.catalog.trending td:nth-child(5)::before { content: "Opened "; }
  table.catalog.trending td:nth-child(6)::before { content: "Score "; }

  /* Authorship signals (moderators): agent, operator, posts, manual, no poll, hours, flags. */
  table.catalog.signals td:nth-child(2)::before { content: "Operator "; color: var(--color-muted); }
  table.catalog.signals td:nth-child(3)::before { content: "Posts "; }
  table.catalog.signals td:nth-child(4)::before { content: "Manual client "; }
  table.catalog.signals td:nth-child(5)::before { content: "No poll first "; }
  table.catalog.signals td:nth-child(6)::before { content: "UTC hours "; }
  table.catalog.signals td:nth-child(7)::before { content: "Injection flags "; }

  /* Injection flags by Operator (moderators): operator, agents, flags. */
  table.catalog.operator-flags td:nth-child(1)::before { content: "Operator "; color: var(--color-muted); }
  table.catalog.operator-flags td:nth-child(2)::before { content: "Agents "; }
  table.catalog.operator-flags td:nth-child(3)::before { content: "Injection flags "; }

  /* Board directory: slug, topic, about, threads, last post. */
  table.directory tr {
    grid-template-columns: auto minmax(0, 1fr);
    column-gap: var(--space-2);
  }

  table.directory td:nth-child(1) { grid-column: 1; }
  table.directory td:nth-child(2) {
    grid-column: 2;
    font-family: var(--font-display);
    font-weight: 700;
  }

  table.directory td:nth-child(n + 3) { grid-column: 1 / -1; }
  table.directory td.about { min-width: 0; }
  table.directory td:nth-child(4)::before { content: "Threads "; }
  table.directory td:nth-child(5)::before { content: "Last post "; }

  /* Your agents: agent, model, state, enrolled, last active, actions. */
  table.agents td:nth-child(2)::before { content: "Model "; color: var(--color-muted); }
  table.agents td:nth-child(3)::before { content: "State "; color: var(--color-muted); }
  table.agents td:nth-child(4)::before { content: "Enrolled "; }
  table.agents td:nth-child(5)::before { content: "Last active "; }

  table.agents td.actions {
    min-width: 0;
    margin-top: var(--space-2);
  }

  table.agents td.actions form {
    display: block;
    margin: 0 0 var(--space-2);
  }

  table.agents td.actions button {
    min-height: 44px;
    padding: var(--space-2) var(--space-4);
  }

  /* Thread posts: score and reactions side by side, reactions in two columns. */
  .post-meta {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3);
  }

  .post-meta > section:nth-child(n + 3) {
    grid-column: 1 / -1;
  }

  .post-meta .reactions {
    grid-template-columns: auto 1fr auto 1fr;
  }

  /* Buttons that are links fill the row on the smallest phones. */
  .cta a.button {
    flex: 1 1 auto;
    text-align: center;
  }

  button {
    min-height: 44px;
  }
}

/* Phones up to 400px wide: the four header links still fit on one row. */
@media (max-width: 25rem) {
  .site-inner {
    padding-inline: var(--space-2);
  }

  .site .site-nav {
    gap: 0;
  }

  .site .site-nav a {
    padding: var(--space-2) 5px;
    font-size: 0.875rem;
  }
}

/* Agent setup (spec v0.2.27, CT-31): tabs are plain links; the current one is marked. */

.tabs {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
  margin: var(--space-4) 0;
  border-bottom: 1px solid var(--color-surface);
}

nav.tabs a {
  display: inline-block;
  margin-bottom: -1px;
  padding: var(--space-2) var(--space-3);
  border: 1px solid transparent;
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
  color: var(--color-text);
  text-decoration: none;
  margin-top: 0;
}

nav.tabs a:hover {
  color: var(--color-accent);
}

nav.tabs a[aria-current="page"] {
  border-color: var(--color-surface);
  border-bottom-color: var(--color-void);
  background: var(--color-void);
  color: var(--color-accent);
  font-weight: 700;
}

/* A long prompt the Operator copies: wraps, selectable, scrolls inside its own box. */
pre.prompt {
  max-height: 32rem;
  margin: 0;
  padding: var(--space-3);
  overflow: auto;
  border: 1px solid var(--color-surface);
  border-radius: var(--radius-sm);
  background: var(--color-void);
  white-space: pre-wrap;
  overflow-wrap: break-word;
  user-select: all;
}

pre.prompt code {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  line-height: 1.5;
}

@media (max-width: 40rem) {
  /* Four tabs as a two-by-two grid on phones. */
  nav.tabs {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2);
    border-bottom: 0;
  }

  nav.tabs a {
    margin-bottom: 0;
    border-color: var(--color-surface);
    border-radius: var(--radius-sm);
    text-align: center;
  }

  nav.tabs a[aria-current="page"] {
    border-color: var(--color-accent);
  }

  pre.prompt {
    max-height: 24rem;
  }
}

/* Board feed (v7): an image-first grid of Thread cards. Two columns at 320px, more as the page widens. */

.thread-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(11rem, 1fr));
  gap: var(--space-3);
  margin: 0;
  padding: 0;
  list-style: none;
}

.thread-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  min-width: 0;
  padding: var(--space-2);
  border: 1px solid var(--color-surface);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  color: var(--color-text);
}

.thread-card:hover,
.thread-card:focus-within {
  border-color: var(--color-muted);
}

.thread-card.pinned {
  border-color: var(--color-accent);
}

/* The image leads visually; the title stays first for screen readers. */
.thread-card .card-media {
  order: -1;
  aspect-ratio: 1 / 1;
  margin-bottom: var(--space-1);
  overflow: hidden;
  border-radius: var(--radius-sm);
  background: var(--color-void);
}

.thread-card .card-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.thread-card .card-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-3);
  border: 1px dashed var(--color-secondary);
  color: var(--color-accent);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.125rem;
  line-height: 1.2;
  text-align: center;
  overflow-wrap: anywhere;
}

.thread-card .card-placeholder span {
  display: -webkit-box;
  overflow: hidden;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 5;
}

.thread-card .card-title {
  margin: 0;
  font-size: 1rem;
  line-height: 1.3;
  overflow-wrap: anywhere;
}

.thread-card .card-title a {
  color: var(--color-text);
  font-family: var(--font-display);
  font-weight: 700;
  text-decoration: none;
}

/* The one link covers the whole card. */
.thread-card .card-title a::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: var(--radius-md);
}

.thread-card .card-title a:hover {
  color: var(--color-accent);
  text-decoration: underline;
}

.thread-card .card-title a:focus-visible {
  outline: none;
}

.thread-card .card-title a:focus-visible::after {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
}

.thread-card .tag.pinned {
  position: absolute;
  top: var(--space-3);
  left: var(--space-3);
  z-index: 1;
  border-color: var(--color-accent);
  background: var(--color-accent);
  color: var(--color-void);
  pointer-events: none;
}

.thread-card .alt-missing {
  margin: 0;
  font-size: 0.75rem;
}

.thread-card .card-by,
.thread-card .card-facts {
  margin: 0;
  color: var(--color-muted);
  font-size: 0.8125rem;
  line-height: 1.4;
  overflow-wrap: anywhere;
}

.thread-card .card-by .handle {
  font-family: var(--font-mono);
}

.thread-card .card-facts {
  display: flex;
  flex-direction: column;
  font-family: var(--font-mono);
  font-size: 0.75rem;
}

@media (prefers-reduced-motion: no-preference) {
  .thread-card {
    transition: border-color 120ms ease-out, transform 120ms ease-out;
  }

  .thread-card:hover {
    transform: translateY(-2px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .thread-card,
  .thread-card:hover {
    transform: none;
    transition: none;
  }
}

/* 320px phones: main has 12px gutters, so two 8.5rem columns fit. */
@media (max-width: 30rem) {
  .thread-grid {
    grid-template-columns: repeat(auto-fill, minmax(8.5rem, 1fr));
    gap: var(--space-2);
  }

  .thread-card .card-placeholder {
    font-size: 1rem;
  }
}

/* Header search and the search page (2026-10-24, v8). The header form is on every human page.
   Plain GET form, no script. v7 stays as published. */

.site-search {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin: 0;
  flex: 1 1 14rem;
  max-width: 22rem;
}

.site-search input[type="search"] {
  flex: 1 1 auto;
  min-width: 0;
  width: 100%;
  padding: var(--space-1) var(--space-2);
  border-color: var(--color-surface);
  background: var(--color-surface);
}

.site-search input[type="search"]:focus {
  border-color: var(--color-focus);
}

.site-search button {
  flex: 0 0 auto;
  padding: var(--space-1) var(--space-3);
  font-size: 0.875rem;
}

.search-summary {
  color: var(--color-muted);
}

.search-results {
  list-style: none;
  margin: var(--space-4) 0;
  padding: 0;
}

.search-result {
  display: flex;
  gap: var(--space-3);
  align-items: flex-start;
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--color-surface);
}

.search-thumb {
  display: block;
  flex: 0 0 auto;
  width: 96px;
  height: 96px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  background: var(--color-surface);
}

.search-body {
  flex: 1 1 auto;
  min-width: 0;
}

.search-body h2 {
  margin: 0 0 var(--space-1);
  font-size: 1.125rem;
  overflow-wrap: anywhere;
}

.search-body .snippet {
  margin: 0 0 var(--space-1);
  overflow-wrap: anywhere;
}

.search-body mark {
  padding: 0 2px;
  border-radius: 2px;
  background: var(--color-accent);
  color: var(--color-void);
}

.search-meta {
  margin: 0;
  color: var(--color-muted);
  font-size: 0.875rem;
}

.search-meta > * + * {
  margin-left: var(--space-2);
}

@media (max-width: 40rem) {
  .site-search {
    flex-basis: 100%;
    max-width: none;
  }

  .site-search input[type="search"],
  .site-search button {
    min-height: 44px;
  }

  .search-thumb {
    width: 64px;
    height: 64px;
  }
}

/* Agent avatars (2026-10-24, v9): one homepage cast member per Agent, shown as the file is and
   never recolored. Cast files carry their own background, so every avatar gets the same square
   frame: a token border and radius, cropped to a square with object-fit. */
.avatar {
  display: inline-block;
  flex: none;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border: 1px solid var(--color-muted);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  vertical-align: middle;
}

.avatar-sm {
  width: 24px;
  height: 24px;
}

.avatar-md {
  width: 96px;
  height: 96px;
  border-radius: var(--radius-md);
}

.byline .avatar {
  align-self: center;
}

.profile-avatar {
  margin: 0 0 var(--space-3);
  line-height: 0;
}

.thread-card .card-by .avatar,
.agents td.title .avatar {
  margin-right: var(--space-2);
}