@import url("https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,300;9..144,400;9..144,600&family=Geist+Mono:wght@400;500&family=Inter:wght@400;500&display=swap");

:root {
  color-scheme: light dark;
  --bg: #fcfbf9;
  --surface: #ffffff;
  --ink: #1b1917;
  --ink-2: #5c5852;
  --ink-3: #94908a;
  --line: #e9e6e0;
  --accent: #2e5f49;
  --accent-soft: #e7f0eb;
  --term-bg: #14211a;
  --term-bar: #0e1813;
  --term-ink: #cfe2d5;
  --term-dim: #7c9484;
  --term-green: #7fd4a1;
  --term-amber: #e8b36a;
  --danger: #bb5a4b;
  --serif: "Fraunces", Georgia, serif;
  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --mono: "Geist Mono", "SFMono-Regular", Consolas, monospace;
  --content: 880px;
  --wide: 1040px;
  --page-pad: 32px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #131211;
    --surface: #1c1b19;
    --ink: #f2f0ec;
    --ink-2: #b3ada5;
    --ink-3: #7f7a74;
    --line: #2a2826;
    --accent: #8cc0a4;
    --accent-soft: #1e3028;
  }
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

button,
input,
textarea {
  font: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

a {
  color: inherit;
}

::selection {
  background: var(--accent);
  color: var(--bg);
}

.skip-link {
  position: fixed;
  top: 8px;
  left: 8px;
  z-index: 1000;
  padding: 10px 14px;
  background: var(--accent);
  color: var(--bg);
  font-family: var(--mono);
  font-size: 12px;
  transform: translateY(-160%);
}

.skip-link:focus {
  transform: translateY(0);
}

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

.shell,
.wide-shell {
  width: min(calc(100% - (var(--page-pad) * 2)), var(--content));
  margin-inline: auto;
}

.wide-shell {
  max-width: var(--wide);
}

.masthead {
  border-bottom: 1px solid var(--line);
}

.masthead-inner {
  min-height: 83px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.brand {
  font-family: var(--serif);
  font-size: 19px;
  font-weight: 600;
  letter-spacing: -0.2px;
  text-decoration: none;
  white-space: nowrap;
}

.nav {
  display: flex;
  align-items: center;
  gap: 30px;
}

.nav a,
.nav button,
.back-link {
  border: 0;
  padding: 6px 0;
  background: transparent;
  color: var(--ink-2);
  font-size: 14px;
  font-weight: 500;
  line-height: 20px;
  letter-spacing: 0.1px;
  text-decoration: none;
  cursor: pointer;
}

.nav a:hover,
.nav a:focus-visible,
.nav button:hover,
.nav button:focus-visible,
.back-link:hover,
.back-link:focus-visible {
  color: var(--ink);
}

.nav a[aria-current="page"] {
  color: var(--ink);
  text-decoration: underline;
  text-decoration-color: var(--accent);
  text-underline-offset: 6px;
}

.agent-link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--accent) !important;
}

.agent-link::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: currentColor;
  box-shadow: 0 0 0 4px color-mix(in srgb, currentColor 12%, transparent);
}

.caps {
  margin: 0;
  color: var(--accent);
  font-size: 12px;
  font-weight: 500;
  line-height: 16px;
  letter-spacing: 1.9px;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2,
h3 {
  font-family: var(--serif);
}

.hero {
  padding: 64px 0;
}

.hero h1 {
  margin: 24px 0 30px;
  font-size: clamp(64px, 8vw, 96px);
  font-weight: 300;
  line-height: 1.04;
  letter-spacing: -2.5px;
}

.bio-grid {
  display: grid;
  grid-template-columns: 340px 1fr;
  gap: 42px;
  align-items: start;
}

.portrait {
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 5;
  display: block;
  border: 0;
  border-radius: 3px;
  background: var(--surface);
  object-fit: cover;
  object-position: center top;
}

.bio-lede {
  margin: 0 0 22px;
  font-family: var(--serif);
  font-size: 30px;
  font-weight: 300;
  line-height: 42px;
  letter-spacing: -0.4px;
}

.bio-copy {
  color: var(--ink);
  font-size: 16.5px;
  line-height: 27px;
}

.page-section {
  padding: 52px 0 58px;
  border-top: 1px solid var(--line);
}

.page-section h2,
.subpage h1 {
  margin: 0;
  font-size: clamp(34px, 4vw, 40px);
  font-weight: 400;
  line-height: 48px;
  letter-spacing: -0.8px;
}

.section-note {
  max-width: 720px;
  margin: 10px 0 20px;
  color: var(--ink-3);
  font-size: 14.5px;
  line-height: 22px;
}

.section-note a {
  color: var(--accent);
  text-underline-offset: 3px;
}

.timeline,
.feed,
.metrics {
  width: 100%;
}

.timeline-row,
.feed-row {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 0;
  padding: 20px 0;
  border-top: 1px solid var(--line);
}

.timeline-row:first-child,
.feed-row:first-child {
  border-top: 0;
}

.row-date {
  margin: 0;
  color: var(--ink-3);
  font-size: 12px;
  font-weight: 500;
  line-height: 16px;
  letter-spacing: 1.9px;
  text-transform: uppercase;
}

.row-body h3 {
  margin: 0;
  font-size: 22px;
  font-weight: 600;
  line-height: 30px;
  letter-spacing: -0.3px;
}

.row-body p {
  max-width: 640px;
  margin: 7px 0 0;
  color: var(--ink-2);
  font-size: 14.5px;
  line-height: 22px;
}

.text-link {
  display: inline-block;
  margin-top: 4px;
  color: var(--accent);
  font-size: 12px;
  font-weight: 500;
  line-height: 16px;
  letter-spacing: 1.9px;
  text-decoration: none;
  text-transform: uppercase;
}

.text-link:hover,
.text-link:focus-visible {
  text-decoration: underline;
  text-underline-offset: 4px;
}

.terminal {
  overflow: hidden;
  border-radius: 10px;
  box-shadow: 0 14px 20px rgba(15, 26, 20, 0.18);
}

.terminal-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 40px;
  padding: 10px 16px;
  background: var(--term-bar);
  color: var(--term-dim);
  font-family: var(--mono);
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: 0.6px;
}

.terminal-dot {
  width: 11px;
  height: 11px;
  flex: 0 0 auto;
  border-radius: 50%;
}

.terminal-dot.red { background: #f06b61; }
.terminal-dot.amber { background: #e8b36a; }
.terminal-dot.green { background: #7fd4a1; }

.terminal-body {
  padding: 24px 28px 26px;
  background: var(--term-bg);
  color: var(--term-ink);
  font-family: var(--mono);
  font-size: 13.5px;
  line-height: 24px;
}

.terminal-line {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 0;
}

.terminal-line.command {
  grid-template-columns: 20px 1fr;
}

.terminal-line.action {
  grid-template-columns: 20px 210px 1fr;
}

.terminal-key,
.prompt,
.terminal-cursor {
  color: var(--term-green);
}

.terminal-action {
  color: var(--term-amber);
}

.terminal-comment {
  color: var(--term-dim);
}

.terminal-gap {
  height: 14px;
}

.terminal-cursor {
  display: inline-block;
  margin-top: 8px;
  animation: blink 1.1s steps(1) infinite;
}

@keyframes blink {
  50% { opacity: 0; }
}

.fun-copy {
  max-width: 640px;
}

.fun-copy + .terminal {
  margin-top: 28px;
}

.model-link {
  margin: 26px 0 28px;
}

.overthink-intro {
  margin-top: 22px;
}

.overthink-intro h3 {
  margin: 14px 0 8px;
  font-size: clamp(30px, 4vw, 34px);
  font-weight: 400;
  line-height: 1.2;
  letter-spacing: -0.68px;
}

.overthink-intro p:last-child {
  max-width: 650px;
  color: var(--ink-2);
  font-size: 14.5px;
  line-height: 24px;
}

.overthink-game {
  margin-top: 20px;
  overflow: hidden;
  border-radius: 7px;
  background: var(--term-bg);
  color: var(--term-ink);
  font-family: var(--mono);
}

.game-body {
  padding: 24px 28px 28px;
}

.game-status {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  color: var(--term-dim);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.55px;
}

.game-status span:first-child {
  color: var(--term-green);
}

.game-meter {
  height: 4px;
  margin: 16px 0 22px;
  overflow: hidden;
  border-radius: 2px;
  background: var(--term-bar);
}

.game-meter-fill {
  width: 0;
  height: 100%;
  background: var(--term-green);
  transition: width 240ms ease;
}

.game-query {
  display: grid;
  grid-template-columns: 20px 1fr;
  gap: 12px;
  min-height: 36px;
  margin: 0;
  font-size: 18px;
  line-height: 1.4;
}

.game-instruction,
.game-feedback {
  min-height: 20px;
  margin: 14px 0 0;
  color: var(--term-dim);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.5px;
}

.game-feedback.good { color: var(--term-green); }
.game-feedback.bad { color: #f08a7f; }

.game-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-top: 18px;
}

.game-choice {
  min-height: 74px;
  padding: 14px 17px;
  border: 1px solid var(--term-dim);
  border-radius: 4px;
  background: transparent;
  color: var(--term-ink);
  text-align: left;
  cursor: pointer;
}

.game-choice:hover,
.game-choice:focus-visible {
  border-color: var(--term-green);
}

.game-choice strong {
  display: block;
  font-weight: 400;
}

.game-choice span {
  display: block;
  margin-top: 5px;
  color: var(--term-dim);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.5px;
}

.game-choice.deep {
  border-color: var(--term-green);
}

.game-choice.deep span {
  color: var(--term-green);
}

.game-choice:disabled {
  cursor: default;
  opacity: 0.5;
}

.game-result {
  display: none;
}

.game-result.is-visible {
  display: block;
}

.game-result h4 {
  margin: 0 0 8px;
  color: var(--term-green);
  font-family: var(--mono);
  font-size: 18px;
  font-weight: 400;
}

.game-result p {
  margin: 0;
  color: var(--term-ink);
  font-size: 13.5px;
  line-height: 22px;
}

.game-score {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin: 24px 0;
  padding-top: 20px;
  border-top: 1px solid var(--term-dim);
}

.game-score span {
  display: block;
  color: var(--term-dim);
  font-size: 10px;
  letter-spacing: 0.55px;
}

.game-score strong {
  display: block;
  margin-top: 6px;
  color: var(--term-ink);
  font-size: 18px;
  font-weight: 400;
}

.game-replay {
  padding: 10px 14px;
  border: 1px solid var(--term-green);
  border-radius: 4px;
  background: transparent;
  color: var(--term-green);
  font-family: var(--mono);
  cursor: pointer;
}

.game-footnote {
  margin: 10px 0 0;
  color: var(--ink-3);
  font-size: 12px;
}

.contact-copy {
  max-width: 560px;
  margin: 18px 0 0;
  color: var(--ink-2);
  font-size: 17px;
  line-height: 28px;
}

.contact-links,
.cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 30px;
  margin-top: 22px;
}

.contact-links a,
.contact-links button {
  border: 0;
  padding: 0;
  background: transparent;
  color: var(--accent);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 1.9px;
  text-decoration: none;
  text-transform: uppercase;
  cursor: pointer;
}

.footer {
  border-top: 1px solid var(--line);
}

.footer-inner {
  min-height: 88px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  color: var(--ink-3);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 1.9px;
  text-transform: uppercase;
}

.subpage-intro {
  padding: 52px 0;
}

.subpage-intro h1 {
  margin: 14px 0;
}

.subpage-lede {
  max-width: 820px;
  margin: 0;
  color: var(--ink-2);
  font-family: var(--serif);
  font-size: 30px;
  font-weight: 300;
  line-height: 42px;
  letter-spacing: -0.4px;
}

.spec-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 28px;
}

.spec-item .caps {
  color: var(--ink-3);
}

.spec-item p:last-child {
  margin: 8px 0 0;
  font-size: 14.5px;
  line-height: 22px;
}

.model-section {
  padding: 58px 0;
  border-top: 1px solid var(--line);
}

.model-section h2 {
  margin: 10px 0 8px;
  font-size: 40px;
  font-weight: 400;
  line-height: 48px;
  letter-spacing: -0.8px;
}

.model-lede {
  max-width: 760px;
  margin: 0;
  color: var(--ink-2);
  font-size: 17px;
  line-height: 28px;
}

.metric-row {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 40px;
  padding: 18px 0;
  border-top: 1px solid var(--line);
}

.metric-row:first-child {
  margin-top: 16px;
}

.metric-value {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(42px, 5vw, 60px);
  font-weight: 300;
  line-height: 64px;
  letter-spacing: -1.2px;
}

.metric-copy {
  padding-top: 6px;
}

.metric-copy strong {
  display: block;
  font-size: 17px;
  font-weight: 400;
  line-height: 28px;
}

.metric-copy span {
  display: block;
  margin-top: 7px;
  color: var(--ink-3);
  font-size: 14.5px;
  line-height: 22px;
}

.comparison-figure {
  margin: 24px 0 0;
}

.comparison-image-link {
  display: block;
  overflow: hidden;
  border: 1px solid var(--line);
  background: #fcfbf9;
  cursor: zoom-in;
}

.comparison-image {
  width: 100%;
  height: auto;
  display: block;
}

.comparison-caption {
  margin-top: 10px;
  color: var(--ink-3);
  font-size: 12px;
  line-height: 20px;
}

.comparison-caption a {
  color: var(--accent);
  text-underline-offset: 3px;
}

.comparison-notes {
  margin-top: 18px;
  color: var(--ink-3);
  font-size: 12px;
  line-height: 20px;
}

.comparison-notes p {
  margin: 0 0 6px;
}

.card-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 24px;
}

.plain-card,
.article-card {
  padding: 28px;
  background: var(--surface);
}

.plain-card h3,
.article-card h3 {
  margin: 0 0 14px;
  font-size: 22px;
  font-weight: 600;
  line-height: 30px;
  letter-spacing: -0.3px;
}

.plain-card ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.plain-card li {
  position: relative;
  margin-top: 14px;
  padding-left: 30px;
  color: var(--ink-2);
  font-size: 14.5px;
  line-height: 22px;
}

.plain-card li::before {
  content: "→";
  position: absolute;
  left: 0;
  color: var(--accent);
  font-family: var(--mono);
}

.article-card {
  margin-top: 24px;
}

.article-card p {
  max-width: 760px;
  color: var(--ink-2);
  font-size: 17px;
  line-height: 28px;
}

.cta-button {
  display: inline-flex;
  min-width: 210px;
  justify-content: flex-start;
  padding: 13px 16px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--ink);
  font-size: 14px;
  font-weight: 500;
  line-height: 20px;
  letter-spacing: 0.1px;
  text-decoration: none;
  cursor: pointer;
}

.cta-button.primary {
  border-color: var(--accent);
  background: var(--accent);
  color: var(--bg);
}

.agent-context {
  margin-top: 24px;
  padding: 28px 30px;
  border-radius: 8px;
  background: var(--term-bg);
  color: var(--term-ink);
  font-family: var(--mono);
  font-size: 13.5px;
  line-height: 24px;
}

.agent-context p {
  margin: 0 0 10px;
}

.agent-context .green { color: var(--term-green); }
.agent-context .amber { color: var(--term-amber); }
.agent-context a { color: var(--term-green); }

.updates-page {
  padding: 52px 0 60px;
}

.updates-page .section-note {
  max-width: 880px;
  margin-bottom: 18px;
}

.article-header {
  padding: 48px 0 42px;
  border-bottom: 1px solid var(--line);
}

.article-header h1 {
  max-width: 880px;
  margin: 14px 0;
  font-family: var(--serif);
  font-size: clamp(46px, 6vw, 60px);
  font-weight: 300;
  line-height: 64px;
  letter-spacing: -1.2px;
}

.article-body {
  width: min(calc(100% - (var(--page-pad) * 2)), var(--content));
  min-height: 700px;
  margin-inline: auto;
  padding: 48px 0 60px;
  color: var(--ink-2);
  font-size: 17px;
  line-height: 28px;
}

.article-body > * {
  max-width: 680px;
}

.article-body > *:first-child { margin-top: 0; }
.article-body h2 { margin: 34px 0 12px; font-size: 28px; line-height: 36px; }
.article-body h3 { margin: 28px 0 10px; font-size: 22px; line-height: 30px; }
.article-body p { margin: 0 0 20px; }
.article-body a { color: var(--accent); }
.article-body blockquote {
  margin: 30px 0;
  padding: 22px 28px 22px 24px;
  border-left: 3px solid var(--accent);
  background: var(--surface);
  color: var(--ink);
  font-family: var(--serif);
  font-size: 22px;
  line-height: 30px;
}

.writer-header {
  padding: 42px 0 36px;
  border-bottom: 1px solid var(--line);
}

.writer-header h1 {
  margin: 10px 0 4px;
  font-family: var(--serif);
  font-size: 40px;
  font-weight: 400;
  line-height: 48px;
  letter-spacing: -0.8px;
}

.writer-header p:last-child {
  margin: 0;
  color: var(--ink-2);
  font-size: 14.5px;
}

.writer-library {
  padding-top: 28px;
}

.writer-library-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.writer-library-head h2 {
  margin: 0;
  font-family: var(--serif);
  font-size: 26px;
  font-weight: 400;
  line-height: 34px;
}

.writer-library-head button,
.writer-post-item {
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--ink);
  cursor: pointer;
}

.writer-library-head button {
  min-height: 40px;
  padding: 8px 15px;
  border-color: var(--accent);
  color: var(--accent);
  font-size: 13px;
  font-weight: 500;
}

.writer-post-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-top: 14px;
}

.writer-post-item {
  min-width: 0;
  padding: 14px 16px;
  text-align: left;
}

.writer-post-item:hover,
.writer-post-item:focus-visible,
.writer-post-item[aria-current="true"] {
  border-color: var(--accent);
}

.writer-post-item[aria-current="true"] {
  box-shadow: inset 3px 0 0 var(--accent);
}

.writer-post-title {
  display: block;
  overflow: hidden;
  font-family: var(--serif);
  font-size: 17px;
  font-weight: 600;
  line-height: 24px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.writer-post-meta,
.writer-list-status {
  color: var(--ink-3);
  font-family: var(--mono);
  font-size: 10.5px;
  font-weight: 500;
  line-height: 16px;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.writer-post-meta {
  display: block;
  margin-top: 4px;
}

.writer-list-status {
  grid-column: 1 / -1;
  margin: 0;
  padding: 14px 0;
}

.writer-workspace {
  display: grid;
  grid-template-columns: minmax(0, 520px) minmax(280px, 328px);
  gap: 32px;
  padding: 36px 0 56px;
}

.writer-form,
.writer-preview {
  min-width: 0;
}

.writer-notice {
  margin-bottom: 18px;
  padding: 13px 15px;
  border: 1px solid var(--accent);
  background: var(--accent-soft);
  color: var(--ink);
  font-size: 13.5px;
  line-height: 20px;
}

.writer-notice[hidden] {
  display: none;
}

.writer-notice a {
  color: var(--accent);
  font-weight: 500;
}

.writer-notice.is-error {
  border-color: var(--danger);
  background: color-mix(in srgb, var(--danger) 10%, transparent);
}

.field-row {
  display: grid;
  grid-template-columns: 156px 1fr;
  gap: 16px;
}

.field {
  display: block;
  margin-bottom: 16px;
}

.field > span {
  display: block;
  margin-bottom: 8px;
  color: var(--ink-3);
  font-size: 12px;
  font-weight: 500;
  line-height: 16px;
  letter-spacing: 1.9px;
}

.field input,
.field textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 0;
  outline: 0;
  background: var(--surface);
  color: var(--ink);
}

.field input {
  min-height: 48px;
  padding: 10px 14px;
  font-family: var(--mono);
  font-size: 13px;
}

.field-title input {
  min-height: 64px;
  font-family: var(--serif);
  font-size: 22px;
  font-weight: 600;
}

.field textarea {
  resize: vertical;
  padding: 12px 14px;
  font-size: 14.5px;
  line-height: 22px;
}

.field-body textarea {
  min-height: 282px;
  font-family: var(--mono);
  font-size: 13.5px;
  line-height: 24px;
}

.field input:focus,
.field textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--accent) 20%, transparent);
}

.field input[readonly] {
  color: var(--ink-3);
  cursor: not-allowed;
}

.writer-indexing {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 2px 0 18px;
  color: var(--ink-2);
  font-size: 14px;
  line-height: 20px;
}

.writer-indexing input {
  width: 16px;
  height: 16px;
  accent-color: var(--accent);
}

.markdown-help {
  margin: -2px 0 24px;
  padding: 16px 0 0;
  border-top: 1px solid var(--line);
}

.markdown-help-title {
  margin: 0 0 10px;
  color: var(--ink);
  font-size: 12px;
  font-weight: 600;
  line-height: 16px;
  letter-spacing: 1.2px;
  text-transform: uppercase;
}

.markdown-help dl {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px 18px;
  margin: 0;
}

.markdown-help dl div {
  min-width: 0;
}

.markdown-help dt,
.markdown-help dd {
  margin: 0;
  font-size: 12px;
  line-height: 18px;
}

.markdown-help code {
  color: var(--accent);
  font-family: var(--mono);
  overflow-wrap: anywhere;
}

.markdown-help dd {
  color: var(--ink-3);
}

.writer-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.writer-status {
  margin: 0;
  color: var(--ink-3);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 1.2px;
  text-transform: uppercase;
}

.writer-buttons {
  display: flex;
  gap: 10px;
}

.writer-buttons button {
  min-height: 40px;
  padding: 8px 16px;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: var(--surface);
  color: var(--ink);
  cursor: pointer;
}

.writer-buttons .publish {
  border-color: var(--accent);
  background: var(--accent);
  color: var(--bg);
}

.writer-buttons button:disabled {
  cursor: wait;
  opacity: 0.55;
}

.writer-preview {
  min-height: 650px;
  padding: 24px;
  border: 1px solid var(--line);
  background: var(--surface);
}

.preview-bar {
  display: flex;
  justify-content: space-between;
  margin-bottom: 18px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
}

.preview-bar .caps:last-child {
  color: var(--ink-3);
}

.writer-preview h2 {
  margin: 14px 0 12px;
  font-family: var(--serif);
  font-size: 22px;
  line-height: 30px;
}

.writer-preview p {
  color: var(--ink-2);
  font-size: 14.5px;
  line-height: 22px;
}

.preview-body {
  color: var(--ink);
}

.preview-body h3,
.preview-body h4 {
  margin: 22px 0 10px;
  font-family: var(--serif);
}

.preview-body p,
.preview-body ul,
.preview-body blockquote {
  margin: 0 0 16px;
}

.preview-body a {
  color: var(--accent);
}

.markdown-spacer {
  height: 20px;
}

.chat-widget {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 500;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 12px;
}

.chat-launcher {
  padding: 12px 18px;
  border: 0;
  border-radius: 999px;
  background: var(--accent);
  color: var(--bg);
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.16);
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
}

.chat-panel {
  width: min(384px, calc(100vw - 32px));
  height: min(560px, calc(100vh - 110px));
  display: none;
  grid-template-rows: auto minmax(0, 1fr) auto auto;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--surface);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.22);
}

.chat-widget.is-open .chat-panel {
  display: grid;
}

.chat-widget.is-open .chat-launcher {
  display: none;
}

.chat-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 48px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 500;
}

.chat-close {
  border: 0;
  padding: 0 2px;
  background: transparent;
  color: var(--ink-2);
  font-size: 24px;
  line-height: 1;
  cursor: pointer;
}

.chat-log {
  min-height: 0;
  padding: 20px;
  overflow-y: auto;
}

.chat-message {
  width: fit-content;
  max-width: 92%;
  margin-bottom: 10px;
  padding: 10px 14px;
  border-radius: 12px 12px 12px 4px;
  background: var(--bg);
  color: var(--ink);
  font-size: 14px;
  line-height: 21px;
}

.chat-message.user {
  margin-left: auto;
  border-radius: 12px 12px 4px 12px;
  background: var(--accent);
  color: var(--bg);
}

.chat-message a {
  color: var(--accent);
}

.chat-suggestions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 0 16px 12px;
}

.chat-suggestions-label {
  width: 100%;
  color: var(--ink-2);
  font-family: var(--mono);
  font-size: 10.5px;
  font-weight: 500;
}

.chat-suggestion {
  padding: 7px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
  color: var(--ink-2);
  font-size: 12.5px;
  line-height: 18px;
  cursor: pointer;
}

.chat-form {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px;
  padding: 12px;
  border-top: 1px solid var(--line);
}

.chat-form input {
  min-width: 0;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  outline: 0;
  background: var(--bg);
  color: var(--ink);
  font-size: 12.5px;
}

.chat-form input:focus {
  border-color: var(--accent);
}

.chat-form button {
  padding: 10px 14px;
  border: 0;
  border-radius: 8px;
  background: var(--accent);
  color: var(--bg);
  font-family: var(--mono);
  font-size: 12px;
  cursor: pointer;
}

@media (max-width: 900px) {
  :root { --page-pad: 40px; }
  .bio-grid { grid-template-columns: 280px 1fr; gap: 38px; }
  .portrait { width: 280px; }
  .writer-workspace { grid-template-columns: 1fr; }
  .writer-preview { min-height: 420px; }
}

@media (max-width: 700px) {
  :root { --page-pad: 22px; }
  .masthead-inner { min-height: 70px; }
  .nav { gap: 14px; }
  .nav a { font-size: 12.5px; }
  .nav .agent-link { display: none; }
  .hero { padding: 40px 0 44px; }
  .hero h1 { margin: 18px 0 24px; font-size: clamp(58px, 19vw, 78px); letter-spacing: -1.7px; }
  .bio-grid { grid-template-columns: 1fr; gap: 24px; }
  .portrait { width: min(68vw, 260px); margin-inline: auto; }
  .page-section, .model-section { padding: 42px 0 46px; }
  .subpage-intro, .updates-page { padding: 42px 0 46px; }
  .article-header { padding: 38px 0 32px; }
  .article-body { padding: 38px 0 46px; }
  .timeline-row, .feed-row { grid-template-columns: 1fr; gap: 8px; }
  .terminal-body { padding: 20px; overflow-x: auto; }
  .terminal-line { min-width: 620px; }
  .game-actions { grid-template-columns: 1fr; }
  .game-body { padding: 20px; }
  .game-score { grid-template-columns: 1fr; }
  .contact-links, .cta-group { flex-direction: column; gap: 18px; align-items: flex-start; }
  .footer-inner { min-height: 90px; flex-direction: column; align-items: flex-start; justify-content: center; }
  .subpage-lede { font-size: 25px; line-height: 36px; }
  .spec-grid { grid-template-columns: 1fr 1fr; }
  .metric-row { grid-template-columns: 1fr; gap: 6px; }
  .metric-value { line-height: 1.05; }
  .card-grid { grid-template-columns: 1fr; }
  .field-row { grid-template-columns: 1fr; gap: 0; }
  .writer-post-list { grid-template-columns: 1fr; }
  .markdown-help dl { grid-template-columns: 1fr; }
  .writer-actions { align-items: flex-start; flex-direction: column; }
  .writer-buttons { width: 100%; }
  .writer-buttons button { flex: 1; }
  .chat-widget { right: 16px; bottom: 16px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .terminal-cursor { animation: none; }
  .game-meter-fill { transition: none; }
}