/* shared controls and page composition; semantic colors live in tokens.css. */
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 36px;
  padding: 8px 13px;
  border: 1px solid transparent;
  border-radius: var(--control-radius);
  font-size: 13px;
  line-height: 18px;
  font-weight: 550;
  white-space: nowrap;
  transition:
    background 0.12s,
    border-color 0.12s,
    color 0.12s,
    box-shadow 0.12s;
}
.button-secondary {
  background: var(--surface);
  border-color: var(--line);
  color: var(--ink);
  box-shadow: 0 1px 2px #20212a04;
}
.button-secondary:hover {
  background: var(--surface-inset);
  border-color: var(--line-strong);
}
.button-primary {
  background: var(--accent);
  color: #fff;
  box-shadow:
    0 1px 2px #3020601a,
    inset 0 1px #ffffff20;
}
.button-primary:hover {
  background: var(--accent-hover);
}
html[data-theme="dark"] .button-primary {
  color: #171329;
}
.button-ghost {
  background: transparent;
  color: var(--muted);
}
.button-ghost:hover {
  background: var(--surface-inset);
  color: var(--ink);
}
.button:active:not(:disabled) {
  transform: translateY(1px);
}
.button:disabled {
  opacity: 0.5;
  box-shadow: none;
}
.icon-button {
  display: inline-grid;
  place-items: center;
  width: 34px;
  height: 34px;
  min-height: 34px;
  padding: 0;
  border: 0;
  border-radius: 7px;
  background: transparent;
  color: var(--muted);
}
.icon-button:hover {
  background: var(--surface-inset);
  color: var(--ink);
}
.text-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--muted);
  font-size: 12px;
  font-weight: 500;
  text-decoration: none;
}
.text-button:hover {
  color: var(--accent);
}
.skip-link {
  position: fixed;
  z-index: 100;
  top: 12px;
  left: 16px;
  transform: translateY(-150%);
  padding: 12px 18px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
}
.skip-link:focus {
  transform: translateY(0);
}
.site-header {
  height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  width: min(1248px, calc(100% - 72px));
  margin: 0 auto;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-size: 23px;
  letter-spacing: -1px;
  font-weight: 680;
}
.brand-dot {
  color: var(--accent);
}
.brand-symbol {
  position: relative;
  display: flex;
  align-items: center;
  gap: 3px;
  width: 29px;
  height: 29px;
}
.brand-symbol span {
  width: 5px;
  height: 14px;
  border-radius: 2px;
  background: var(--ink);
  transform: skewY(-24deg);
}
.brand-symbol span:nth-child(2) {
  height: 23px;
  background: var(--accent);
}
.brand-symbol span:nth-child(3) {
  height: 18px;
}
.site-nav {
  display: flex;
  align-items: center;
  gap: 18px;
}
.nav-link {
  display: flex;
  align-items: center;
  gap: 5px;
  text-decoration: none;
  color: var(--muted);
  font-size: 13px;
}
.nav-link:hover {
  color: var(--ink);
}
.nav-divider {
  width: 1px;
  height: 19px;
  background: var(--line);
  margin-left: -9px;
}
.home {
  display: flex;
  flex-direction: column;
  min-height: calc(100svh - 76px);
  max-width: 1168px;
  margin: 0 auto;
}
.home-main {
  flex: 1;
  display: grid;
  grid-template-columns: 1.04fr 1fr;
  align-items: center;
  gap: clamp(38px, 6vw, 88px);
  padding: 70px 0 50px;
  row-gap: 54px;
}
/* shared rails connect the product demonstration, tools, and onboarding. */
.home.home-workspace {
  max-width: 1168px;
}
.home-workspace .home-main {
  display: block;
  padding: 0;
  max-width: none;
}
.home-overview {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.08fr);
  gap: clamp(32px, 5vw, 72px);
  align-items: center;
  padding: clamp(40px, 6vw, 80px) 32px 56px;
}
.home-workspace .hero {
  text-align: left;
  min-width: 0;
}
.home-workspace .hero h1 {
  max-width: 10ch;
  font-size: clamp(42px, 4.7vw, 64px);
  font-weight: 500;
  letter-spacing: -0.045em;
  line-height: 1.06;
  text-wrap: balance;
  margin: 18px 0 22px;
}
.home-workspace .hero-description {
  font-size: 16px;
  line-height: 1.6;
  max-width: 37ch;
  margin: 0;
  text-wrap: pretty;
}
.home-workspace .hero .eyebrow {
  justify-content: flex-start;
  font-family: inherit;
  font-size: 13px;
  letter-spacing: 0;
  font-weight: 500;
  color: var(--accent-ink);
}
.home-workspace .home-share-cta {
  min-height: 46px;
  border-radius: 8px;
  padding: 10px 16px;
  font-size: 14px;
  margin-top: 26px;
  gap: 10px;
}
.home-hero-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  margin-top: 16px;
}
.home-hero-links > a {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  text-decoration: none;
  font-size: 12px;
  color: var(--muted);
}
.home-hero-links .agent-setup {
  margin: 0;
}
.home-hero-links .agent-setup .button {
  padding: 0;
  min-height: 28px;
  font-size: 12px;
}
.home-hero-security {
  display: flex;
  align-items: center;
  gap: 7px;
  margin: 22px 0 0;
  color: var(--faint);
  font-size: 11px;
}
.home-hero-security svg {
  flex-shrink: 0;
}
.home-outcome {
  min-width: 0;
}
.home-session-preview {
  border: 1px solid var(--line-strong);
  border-radius: 10px;
  background: var(--surface);
  overflow: hidden;
}
.home-session-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 12px 20px;
  border-bottom: 1px solid var(--line);
  font-size: 11px;
  color: var(--muted);
}
.home-session-bar > span:first-child,
.home-session-heading > span,
.home-session-role {
  display: flex;
  align-items: center;
  gap: 7px;
}
.home-session-bar > span:last-child {
  font-size: 10px;
  color: var(--faint);
}
.home-session-content {
  padding: 24px;
}
.home-session-heading h2 {
  margin: 0 0 8px;
  font-size: 20px;
  font-weight: 550;
  letter-spacing: -0.025em;
}
.home-session-heading > span {
  color: var(--muted);
  font-size: 11px;
}
.home-session-heading svg,
.home-session-role svg {
  width: 14px;
  height: 14px;
}
.home-session-turn {
  margin-top: 22px;
}
.home-session-role {
  font-size: 11px;
  font-weight: 550;
}
.home-session-turn p {
  margin: 7px 0 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.6;
}
.home-session-change {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 14px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 5px;
  font-size: 10px;
  color: var(--muted);
}
.home-session-change code {
  color: var(--ink);
  font: 11px var(--mono);
}
.home-session-change > span {
  margin-left: auto;
}
.home-session-footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 16px;
  padding: 11px 24px;
  border-top: 1px solid var(--line);
  color: var(--faint);
  font-size: 10px;
}
.home-outcome-example {
  padding: 10px 2px 0;
}
.home-outcome-example .home-continue-link {
  justify-content: flex-start;
  gap: 8px;
  padding: 4px 0;
}
.home-outcome-example .home-continue-link > svg {
  flex-shrink: 0;
}
.home-outcome-example .home-continue-link > svg:last-child {
  margin-left: auto;
}
.home-outcome-example p {
  margin: 3px 0 0;
  color: var(--faint);
  font-size: 11px;
}
.home-command-copy.button {
  display: flex;
  width: 100%;
  min-width: 0;
  height: 48px;
  padding: 0 14px;
  gap: 12px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--bg);
  justify-content: flex-start;
}
.home-command-copy code {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  text-align: left;
  font: 12px var(--mono);
}
.home-command-copy > svg {
  flex-shrink: 0;
}
.home-command-copy > span:first-child {
  color: var(--muted);
}
.home-workspace > .share-demo {
  margin: 56px 44px;
}
.home-workspace .start-card {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
  gap: 18px 30px;
  padding: 28px 44px;
  border: 1px solid var(--line);
  border-radius: 12px;
  box-shadow: none;
  background: var(--surface);
}
.start-card-heading {
  grid-column: 1 / -1;
}
.start-card-heading h2 {
  margin: 0;
  font-size: 20px;
  font-weight: 550;
  letter-spacing: -0.03em;
}
.start-card-heading p {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 13px;
}
.home-workspace .start-card .open-form {
  margin: 0;
  align-self: center;
}
.home-workspace .start-card .open-form label {
  font-size: 14px;
}
.home-workspace .file-drop {
  align-self: end;
  padding: 12px;
  min-height: 55px;
  border-radius: 4px;
}
.home-workspace .file-drop-icon {
  width: 30px;
  height: 30px;
  border-radius: 4px;
}
.home-workspace .file-drop strong {
  font-size: 12px;
}
.home-workspace .file-drop span span {
  font-size: 11px;
}
.home-workspace-tools {
  display: flex;
  align-items: center;
  gap: 20px;
}
.home-workspace-tools > button {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 0;
  min-height: 36px;
  background: transparent;
  color: var(--ink);
  border: 0;
  cursor: pointer;
  text-align: left;
}
.home-workspace-tools > button:hover {
  color: var(--accent-ink);
}
.home-workspace-tools > button > span {
  display: grid;
  gap: 2px;
}
.home-workspace-tools strong {
  font-size: 12px;
  font-weight: 550;
}
.home-workspace-tools small {
  font-size: 11px;
  color: var(--muted);
}
.home-workspace-tools > button > svg {
  flex-shrink: 0;
  color: var(--muted);
}
.home-workspace .local-note {
  margin: 0;
  padding: 0;
  font-size: 10px;
  align-self: center;
}
.home-section-intro {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  align-items: center;
  gap: 48px;
  padding: 70px 44px 48px;
}
.home-section-intro h2 {
  font-size: clamp(30px, 3.5vw, 44px);
  line-height: 1.12;
  font-weight: 550;
  letter-spacing: -0.045em;
  margin: 20px 0 0;
}
.home-section-intro h2 span {
  color: var(--accent-ink);
}
.home-section-intro p {
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
  margin: 0;
  max-width: 350px;
}
/* homepage-only readability fix: see .home-workspace .hero .eyebrow above. */
.home-section-intro .eyebrow {
  font-size: 12px;
  letter-spacing: 0.09em;
  font-weight: 650;
  color: var(--accent-ink);
}
/* borderless tiles separated by spacing: independent layout, informed by the documented
   Fluid Functionalism card composition (leading media tile, header, footer detail row).
   Provenance recorded in this lane's progress.md, not docs/design-system.md (not owned here). */
.home-context-flow {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  list-style: none;
  margin: 0 44px;
  padding: 0;
  gap: 22px;
}
.home-context-flow li {
  position: relative;
  padding: 26px 24px;
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
  min-width: 0;
}
.home-context-flow li:not(:last-child)::after {
  content: "";
  position: absolute;
  top: 50%;
  right: -22px;
  width: 22px;
  height: 1px;
  background: var(--line-strong);
}
.home-flow-icon {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 9px;
  background: var(--accent-soft);
  color: var(--accent-ink);
}
.home-flow-step {
  position: absolute;
  top: 24px;
  right: 24px;
  font: 12px var(--mono);
  color: var(--muted);
}
.home-context-flow h3 {
  font-size: 18px;
  font-weight: 550;
  margin: 18px 0 8px;
  letter-spacing: -0.025em;
}
.home-context-flow p {
  font-size: 12px;
  line-height: 1.7;
  color: var(--muted);
  margin: 0;
}
.home-flow-detail {
  display: flex;
  gap: 8px;
  align-items: center;
  margin-top: 22px;
  font-size: 11px;
  color: var(--muted);
}
.home-flow-detail svg {
  color: var(--accent-ink);
}
.home-flow-note {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 11px;
  color: var(--muted);
  padding: 18px 30px 8px;
  margin: 0;
}
.home-flow-note svg {
  flex-shrink: 0;
}
.home-signing {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 28px 42px;
  grid-column: 1 / -1;
  margin: 28px 0 32px;
  padding: 32px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}
.home-signing-intro .eyebrow {
  display: flex;
  align-items: center;
  gap: 7px;
}
.home-signing-intro h2 {
  margin: 14px 0;
  font-size: clamp(24px, 2.6vw, 32px);
  font-weight: 550;
  letter-spacing: -0.04em;
  line-height: 1.15;
}
.home-signing-intro > p {
  max-width: 340px;
  margin: 0 0 18px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.65;
}
.home-signing-intro .home-signing-separation {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-top: 24px;
  font-size: 12px;
}
.home-signing-separation > svg {
  flex: 0 0 auto;
  margin-top: 3px;
  color: var(--accent-ink);
}
.home-signing-separation strong {
  color: var(--ink);
  font-weight: 550;
}
.home-signing a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--accent-ink);
  font-size: 12px;
  text-decoration: none;
}
.home-signing a:hover {
  text-decoration: underline;
}
.home-signing-preview {
  min-width: 0;
}
.home-signing-preview-heading {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px;
  padding-bottom: 14px;
  font-size: 12px;
}
.home-signing-preview-heading > span:last-child {
  color: var(--faint);
  font-size: 10px;
}
.home-signing-states {
  display: flex;
  gap: 7px;
  flex-wrap: wrap;
}
.home-signing-states button {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 34px;
  padding: 7px 10px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: transparent;
  color: var(--muted);
  font: inherit;
  font-size: 11px;
  cursor: pointer;
  transition:
    background 150ms,
    color 150ms;
}
.home-signing-states button[aria-pressed="true"] {
  background: var(--surface-inset);
  border-color: var(--ink);
  color: var(--ink);
}
.home-signing-states button[data-tone="ok"] > svg {
  color: var(--success);
}
.home-signing-states button[data-tone="bad"] > svg {
  color: var(--danger);
}
.home-signing-states button[data-tone="warn"] > svg {
  color: var(--warning);
}
.home-signing-explanation {
  min-height: 146px;
  margin-top: 18px;
  padding: 17px;
  border-radius: 8px;
  background: var(--surface-inset);
}
.home-signing-explanation > strong {
  font-size: 13px;
  font-weight: 550;
}
.home-signing-explanation > p {
  margin: 8px 0;
  font-size: 12px;
  line-height: 1.7;
  color: var(--muted);
}
.home-signing-demo-note {
  margin: 12px 0 0;
  color: var(--faint);
  font-size: 10px;
  line-height: 1.6;
}
.home-signing-examples {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 18px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
}
.home-signing-examples > span {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--muted);
}
.home-signing-examples strong {
  color: var(--ink);
  font-weight: 550;
}
.home-signing-examples > div {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}
.proof-demo-banner {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 16px 18px;
  margin: 22px 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  font-size: 12px;
}
.proof-demo-banner > svg {
  color: var(--muted);
  flex: 0 0 auto;
}
.proof-demo-banner strong {
  font-weight: 550;
}
.proof-demo-banner p {
  margin: 5px 0 0;
  line-height: 1.6;
  color: var(--muted);
}
.proof-demo-banner a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-left: auto;
  flex: 0 0 auto;
  color: var(--accent-ink);
}
@media (max-width: 700px) {
  .home-signing {
    grid-template-columns: 1fr;
    padding: 22px;
    gap: 26px;
  }
  .home-signing-intro > p {
    max-width: none;
  }
  .home-signing-examples {
    align-items: flex-start;
  }
  .proof-demo-banner {
    flex-wrap: wrap;
  }
  .proof-demo-banner > div {
    flex: 1 1 220px;
  }
  .proof-demo-banner a {
    margin-left: 30px;
  }
}
@media (prefers-reduced-motion: reduce) {
  .home-signing-states button {
    transition: none;
  }
}
.home-install-os {
  margin-top: 14px;
}
.home-install-os .segmented-control > button {
  min-height: 32px;
  padding: 4px 9px;
  font-size: 11px;
}
.home-continue-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  text-decoration: none;
  font-size: 12px;
  color: var(--accent-ink);
  padding: 10px 0;
}
.home-discovery-anchor {
  scroll-margin-top: 28px;
  padding: 48px 44px 0;
}
.home-workspace > .site-footer {
  width: 100%;
  padding-inline: 44px;
}
.home-context-input {
  display: grid;
  gap: 14px;
}
.home-context-input > p,
.home-context-note {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}
.home-context-input > label {
  font-size: 13px;
}
.home-context-input textarea {
  min-height: 240px;
  resize: vertical;
  padding: 16px;
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  background: var(--surface-inset);
  color: var(--ink);
  font: 13px/1.7 var(--mono);
}
.home-context-actions,
.home-context-note {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.home-context-actions {
  justify-content: space-between;
}
.home-context-file {
  position: relative;
  overflow: hidden;
}
.home-context-file input {
  position: absolute;
  inset: 0;
  opacity: 0;
  width: 100%;
  cursor: pointer;
}
.home-context-file:focus-within {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}
@media (max-width: 960px) {
  .home-overview {
    padding-inline: 12px;
    gap: 28px;
  }
  .home-workspace .hero h1 {
    font-size: 48px;
  }
  .home-session-content {
    padding: 20px;
  }
  .home-workspace-tools small {
    display: none;
  }
}
@media (max-width: 800px) {
  .home-overview {
    grid-template-columns: minmax(0, 1fr);
    padding: 36px 16px 40px;
    gap: 32px;
  }
  .home-workspace .hero {
    text-align: center;
  }
  .home-workspace .hero .eyebrow,
  .home-hero-links,
  .home-hero-security {
    justify-content: center;
  }
  .home-workspace .hero h1 {
    max-width: 15ch;
    margin: 16px auto 18px;
    font-size: clamp(40px, 7vw, 56px);
  }
  .home-workspace .hero-description {
    max-width: 44ch;
    margin-inline: auto;
    font-size: 15px;
  }
  .home-hero-security {
    margin-top: 16px;
  }
  .home-outcome {
    width: 100%;
    max-width: 560px;
    justify-self: center;
  }
}
@media (max-width: 640px) {
  .home-workspace > .share-demo {
    margin: 40px 0;
  }
  .home-overview {
    padding: 24px 0 32px;
    gap: 26px;
  }
  .home-workspace .hero h1 {
    font-size: clamp(38px, 10vw, 48px);
  }
  .home-workspace .hero-description {
    font-size: 14px;
  }
  .home-workspace .home-share-cta {
    margin-top: 20px;
  }
  .home-hero-links {
    gap: 8px 16px;
    margin-top: 12px;
  }
  .home-session-content {
    padding: 18px;
  }
  .home-session-heading h2 {
    font-size: 18px;
  }
  .home-session-turn {
    margin-top: 16px;
  }
  .home-session-bar,
  .home-session-footer {
    padding-inline: 18px;
  }
  .home-workspace .start-card {
    grid-template-columns: minmax(0, 1fr);
    padding: 24px 18px;
    gap: 16px;
  }
  .home-section-intro {
    grid-template-columns: minmax(0, 1fr);
    gap: 24px;
    padding: 44px 18px 30px;
  }
  .home-context-flow {
    margin-inline: 18px;
  }
  .home-flow-note {
    padding: 20px 18px 40px;
    line-height: 1.7;
    align-items: flex-start;
  }
  .home-discovery-anchor {
    padding: 32px 18px 0;
  }
  .home-workspace > .site-footer {
    padding-inline: 18px;
  }
}
/* base size stays untouched: this selector also renders the (non-homepage) ErrorScreen
   eyebrow via .state-screen .eyebrow. Homepage readability fixes are scoped below to
   .home-workspace .hero .eyebrow and .home-section-intro .eyebrow only. */
.eyebrow {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 10px;
  letter-spacing: 0.13em;
  font-weight: 600;
  color: var(--muted);
}
.eyebrow-dot {
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 0 4px var(--accent-soft);
}
.hero h1 {
  font-size: clamp(42px, 4.2vw, 61px);
  letter-spacing: -0.058em;
  font-weight: 570;
  line-height: 1.075;
  margin: 25px 0 20px;
}
.hero h1 > span {
  color: var(--muted);
}
.hero-description {
  font-size: 15px;
  line-height: 1.9;
  color: var(--muted);
  margin: 0;
  letter-spacing: -0.01em;
}
.home-share-cta {
  min-height: 52px;
  margin-top: 28px;
  padding: 14px 22px;
  gap: 12px;
  font-size: 15px;
}
.start-card {
  padding: 29px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 17px;
  box-shadow: var(--shadow);
  transition:
    box-shadow 0.15s,
    border-color 0.15s;
}
.start-card.is-dragging {
  border-color: var(--accent);
  box-shadow: 0 0 0 4px var(--accent-soft);
}
.open-form label {
  display: block;
  font-size: 17px;
  font-weight: 560;
  letter-spacing: -0.025em;
  margin-bottom: 12px;
}
.url-input-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
  border: 1px solid var(--line-strong);
  background: var(--bg);
  border-radius: 9px;
  padding: 5px 5px 5px 13px;
  color: var(--faint);
  transition: box-shadow 0.12s;
}
.url-input-wrap:focus-within {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
.url-input-wrap input {
  width: 100%;
  min-width: 0;
  height: 35px;
  color: var(--ink);
  border: 0;
  background: transparent;
  font-size: 13px;
  outline: none;
}
.url-input-wrap input::placeholder {
  color: var(--faint);
}
.card-divider {
  position: relative;
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 25px 0 19px;
  font-size: 10px;
  color: var(--faint);
}
.card-divider::before,
.card-divider::after {
  content: "";
  height: 1px;
  background: var(--line);
  flex: 1;
}
.file-drop {
  display: flex;
  align-items: center;
  gap: 14px;
  text-align: left;
  padding: 17px 15px;
  width: 100%;
  border: 1px dashed var(--line-strong);
  border-radius: 9px;
  background: transparent;
  color: var(--muted);
}
.file-drop:hover {
  background: var(--bg);
  border-color: var(--accent);
}
.file-drop-icon {
  width: 37px;
  height: 40px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  background: var(--surface-inset);
  color: var(--muted);
}
.file-drop > span:nth-child(2) {
  flex: 1;
}
.file-drop strong {
  display: block;
  color: var(--ink);
  font-weight: 550;
  font-size: 13px;
  margin-bottom: 3px;
}
.file-drop span span {
  display: block;
  color: var(--faint);
  font-size: 11px;
}
.local-note {
  display: flex;
  align-items: center;
  gap: 5px;
  color: var(--faint);
  font-size: 10px;
  margin-top: 13px;
}
.local-note .text-button {
  font-size: 10px;
  margin-left: auto;
  color: var(--accent);
}
.home > .site-footer {
  width: 100%;
  margin: auto 0 0;
}
.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: center;
  max-width: 1168px;
  margin: 0 auto;
  padding: 26px 0;
  font-size: 11px;
  color: var(--faint);
}
.footer-dot {
  padding: 0 7px;
}
.site-footer nav {
  display: flex;
  gap: 23px;
}
.site-footer a {
  text-decoration: none;
  color: var(--muted);
}
.site-footer a:hover {
  color: var(--accent);
}
.dialog {
  width: min(580px, calc(100vw - 32px));
  max-height: calc(100dvh - 48px);
  margin: auto;
  padding: 27px;
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--surface-raised);
  box-shadow: var(--shadow-overlay);
  overflow: auto;
}
.dialog::backdrop {
  background: #10101866;
  backdrop-filter: blur(4px);
}
.dialog-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 22px;
}
.dialog-header h2 {
  font-size: 21px;
  font-weight: 570;
  letter-spacing: -0.035em;
  margin: 0;
}
.dialog-description {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.7;
}
.dialog-intro {
  display: flex;
  align-items: center;
  gap: 17px;
  padding-bottom: 22px;
  border-bottom: 1px solid var(--line);
}
.dialog-intro p {
  margin: 0;
  color: var(--muted);
  line-height: 1.8;
  font-size: 13px;
}
.feature-icon {
  flex-shrink: 0;
  width: 53px;
  height: 53px;
  display: grid;
  place-items: center;
  border-radius: 13px;
  background: var(--accent-soft);
  color: var(--accent-ink);
}
.setup-steps {
  padding: 3px 0 0;
}
.setup-steps > div {
  position: relative;
  padding: 20px 0 0 32px;
}
.step-number {
  position: absolute;
  top: 22px;
  left: 0;
  width: 20px;
  height: 20px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 6px;
  font: 10px var(--mono);
  color: var(--muted);
}
.setup-steps h3 {
  font-size: 14px;
  font-weight: 550;
  margin: 2px 0 11px;
}
.setup-steps p {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.7;
  margin: 9px 0 0;
}
.setup-steps a {
  color: var(--accent);
  text-decoration: none;
}
.command-line {
  display: flex;
  gap: 10px;
  align-items: center;
  min-width: 0;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 7px 8px 7px 12px;
}
.command-line code {
  min-width: 0;
  flex: 1;
  overflow-wrap: anywhere;
  white-space: pre-wrap;
  font: 12px/1.8 var(--mono);
}
.command-prompt {
  align-self: flex-start;
  padding-top: 7px;
  color: var(--faint);
  font: 11px/1.8 var(--mono);
}
.dialog-footer {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-top: 25px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 10px;
}
.dialog-footer a {
  margin-left: 22px;
  color: var(--accent);
}
.session-guidance {
  margin-top: 16px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.6;
}
.session-guidance p {
  margin: 0 0 12px;
}
.session-guidance > a {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-top: 10px;
  color: var(--accent);
  text-decoration: none;
}
.open-form.compact {
  padding: 4px 0 15px;
}
.open-form.compact > label {
  font-size: 13px;
}
.reader-main {
  width: min(1168px, calc(100% - 72px));
  min-height: calc(100vh - 150px);
  margin: 0 auto;
  padding: 26px 0 48px;
}
.reader-breadcrumb {
  display: flex;
  align-items: center;
  gap: 11px;
  font-size: 11px;
  color: var(--faint);
  margin-bottom: 31px;
}
.reader-breadcrumb .text-button {
  font-size: 11px;
}
.reader-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 28px;
}
.reader-header > div:first-child {
  min-width: 0;
}
.reader-kicker {
  display: flex;
  gap: 7px;
  align-items: center;
  color: var(--muted);
  font-size: 11px;
}
.reader-kicker-sep {
  color: var(--faint);
  padding: 0 4px;
}
.reader-kicker a {
  color: inherit;
  text-decoration: underline;
  text-decoration-color: transparent;
  transition:
    color 0.15s ease,
    text-decoration-color 0.15s ease;
}
.reader-kicker a:hover,
.reader-kicker a:focus-visible {
  color: var(--accent);
  text-decoration-color: currentColor;
}
.reader-header h1 {
  font-size: clamp(25px, 3vw, 34px);
  font-weight: 560;
  line-height: 1.3;
  letter-spacing: -0.035em;
  margin: 9px 0 7px;
  overflow-wrap: anywhere;
}
.reader-header p {
  margin: 0;
  font-size: 12px;
  color: var(--muted);
}
.reader-provenance {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 6px;
}
.reader-provenance .provenance-trigger {
  padding: 5px 10px 5px 8px;
  border: 1px solid var(--line);
  font-size: 11px;
}
.reader-provenance-hint {
  margin: 0;
  font-size: 12px;
  color: var(--muted);
}
.reader-header-actions {
  display: flex;
  gap: 6px;
  flex-shrink: 0;
}
.reader-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 248px;
  gap: 26px;
  align-items: start;
}
.reader-column {
  min-width: 0;
}
.reader-surface {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface);
  box-shadow: 0 2px 10px #00000002;
  overflow: clip;
  scroll-margin-top: 24px;
}
.reader-controlbar {
  min-height: 62px;
  padding: 13px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  border-bottom: 1px solid var(--line);
}
.reader-controlbar-right {
  display: flex;
  gap: 10px;
  align-items: center;
}
.segmented-control {
  display: inline-flex;
  padding: 3px;
  gap: 2px;
  border-radius: 8px;
  background: var(--surface-inset);
}
.segmented-control > button {
  position: relative;
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 11px;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: var(--muted);
  font-size: 11px;
}
.segmented-control > button > span:not(.segment-highlight) {
  position: relative;
  z-index: 1;
}
.segmented-control > button[aria-pressed="true"] {
  color: var(--ink);
  font-weight: 550;
}
.segmented-control > button:disabled {
  opacity: 0.45;
}
.segment-highlight {
  position: absolute;
  inset: 0;
  background: var(--surface-raised);
  box-shadow: 0 1px 3px #00000014;
  border-radius: 5px;
}
.provenance-badge {
  position: relative;
  display: inline-flex;
}
.provenance-trigger {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 8px;
  border: 1px solid transparent;
  border-radius: 999px;
  background: transparent;
  color: var(--faint);
  font-size: 10px;
  white-space: nowrap;
}
.provenance-trigger.tone-ok {
  color: var(--success);
}
.provenance-trigger.tone-bad {
  color: var(--danger);
}
.provenance-trigger.tone-warn {
  color: var(--warning);
}
.provenance-trigger:hover,
.provenance-trigger[aria-expanded="true"] {
  border-color: var(--line);
  background: var(--surface-inset);
}
.provenance-popover {
  /* the outer element sits flush against the trigger (top: 100%, no gap) and
     bridges the visual 8px gap with its own padding-top instead of an offset
     or margin: a real gap of bare page background between the trigger and
     the popover would not be part of the wrapping span's hover hit-area, so
     crossing it on the way from the trigger to the popover body would fire
     mouseleave and close an unpinned (hover-only) popover before the pointer
     ever reached it. */
  position: absolute;
  z-index: 5;
  top: 100%;
  padding-top: 8px;
  /* left-anchored: the trigger now lives in the reader header's left column,
     not the controlbar's right edge, so anchoring right could push a wide
     popover past the left edge of narrow viewports. */
  left: 0;
  width: min(300px, calc(100vw - 32px));
}
.provenance-popover-card {
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--surface-raised);
  box-shadow: var(--shadow-overlay);
  color: var(--ink);
  font-size: 12px;
  line-height: 1.6;
}
.provenance-popover-card p {
  margin: 0 0 8px;
}
.provenance-popover-card p:last-child {
  margin-bottom: 0;
}
.provenance-note {
  color: var(--muted);
  font-size: 11px;
}
.provenance-note code {
  font: 10px var(--mono);
  color: var(--ink);
  background: var(--surface-inset);
  padding: 1px 5px;
  border-radius: 5px;
  overflow-wrap: anywhere;
}
.provenance-fingerprint {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 4px;
}
.provenance-fingerprint .icon-button {
  width: 22px;
  height: 22px;
}
.trace-toolbar {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 12px 24px;
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--bg) 50%, transparent);
}
.trace-toolbar-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.trace-filter-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}
.trace-tool-filter,
.trace-meta-toggle {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: transparent;
  color: var(--muted);
  font-size: 11px;
  white-space: nowrap;
}
.trace-tool-filter:hover,
.trace-meta-toggle:hover {
  color: var(--ink);
  border-color: var(--line-strong);
}
.trace-tool-filter[aria-pressed="true"],
.trace-meta-toggle[aria-pressed="true"] {
  color: var(--accent-ink);
  background: var(--accent-soft);
  border-color: transparent;
}
.trace-empty-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
}
.search-field {
  display: flex;
  align-items: center;
  gap: 9px;
  color: var(--faint);
  max-width: 270px;
  flex: 1;
}
.search-field input {
  width: 100%;
  min-width: 0;
  background: transparent;
  color: var(--ink);
  border: 0;
  font-size: 12px;
  padding: 5px 0;
}
.search-field input::placeholder {
  color: var(--faint);
}
.trace-range {
  font-size: 10px;
  color: var(--faint);
  white-space: nowrap;
}
.trace-items {
  padding: 10px 27px 20px;
}
.trace-item {
  position: relative;
  margin: 0;
  padding: 23px 0;
}
.trace-item + .trace-item {
  border-top: 1px solid var(--line);
}
.trace-head {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
  font-size: 12px;
}
.role-avatar {
  display: grid;
  place-items: center;
  width: 27px;
  height: 27px;
  flex-shrink: 0;
  border-radius: 8px;
  background: var(--surface-inset);
  color: var(--muted);
}
.role-assistant {
  background: var(--accent-soft);
  color: var(--accent-ink);
}
.role-user {
  background: var(--surface-inset);
  color: var(--ink);
}
.trace-role {
  font-weight: 600;
  white-space: nowrap;
}
.trace-meta {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--faint);
  font: 9px var(--mono);
}
.trace-head > .icon-button,
.trace-chevron {
  margin-left: auto;
}
.trace-body {
  padding: 10px 0 0 37px;
  min-width: 0;
}
.trace-disclosure-item {
  padding: 13px 0;
}
.trace-disclosure-item > summary {
  cursor: pointer;
  list-style: none;
  border-radius: 7px;
}
.trace-disclosure-item > summary::-webkit-details-marker {
  display: none;
}
.trace-disclosure-item > summary:hover {
  color: var(--accent);
}
.trace-disclosure-item .trace-role {
  font-family: var(--mono);
  font-weight: 400;
  font-size: 11px;
  overflow: hidden;
  text-overflow: ellipsis;
}
.trace-disclosure-item[open] .trace-chevron {
  transform: rotate(180deg);
}
.trace-text {
  margin: 0;
  max-height: 520px;
  overflow: auto;
  padding: 16px;
  border-radius: 8px;
  background: var(--surface-inset);
  font: 11px/1.8 var(--mono);
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}
.trace-copy {
  display: flex;
  justify-content: flex-end;
  padding-top: 8px;
}
.trace-copy .button {
  font-size: 10px;
  min-height: 28px;
}
.prose {
  color: var(--ink);
  font-size: 13px;
  line-height: 1.85;
  overflow-wrap: anywhere;
}
.prose > :first-child {
  margin-top: 0;
}
.prose > :last-child {
  margin-bottom: 0;
}
.prose p {
  margin: 0 0 13px;
}
.prose h1,
.prose h2,
.prose h3 {
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.4;
  margin: 22px 0 12px;
}
.prose h1 {
  font-size: 24px;
}
.prose h2 {
  font-size: 19px;
}
.prose h3 {
  font-size: 16px;
}
.prose a {
  color: var(--accent);
}
.prose ul,
.prose ol {
  padding-left: 23px;
  margin: 12px 0;
}
.prose li {
  padding-left: 3px;
  margin: 4px 0;
}
.prose blockquote {
  margin: 16px 0;
  padding: 2px 0 2px 17px;
  border-left: 2px solid var(--accent);
  color: var(--muted);
}
.prose code {
  font: 0.86em/1.7 var(--mono);
  padding: 2px 4px;
  background: var(--surface-inset);
  border: 1px solid var(--line);
  border-radius: 4px;
}
.prose pre {
  max-width: 100%;
  overflow: auto;
  padding: 17px;
  margin: 14px 0;
  background: var(--surface-inset);
  border: 1px solid var(--line);
  border-radius: 8px;
  font-size: 12px;
}
.prose pre code {
  padding: 0;
  border: 0;
  background: transparent;
  font-size: inherit;
}
.prose table {
  display: block;
  overflow: auto;
  border-collapse: collapse;
  font-size: 12px;
}
.prose th,
.prose td {
  border: 1px solid var(--line);
  padding: 9px 12px;
  text-align: left;
}
.prose th {
  background: var(--surface-inset);
}
.prose hr {
  border: 0;
  border-top: 1px solid var(--line);
  margin: 24px 0;
}
.inline-icon {
  vertical-align: middle;
  margin-left: 3px;
}
.remote-image {
  display: inline-flex;
  gap: 6px;
  align-items: center;
  color: var(--muted);
  font-size: 12px;
}
.remote-image > span {
  color: var(--faint);
}
.trace-pagination {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--line);
  padding: 15px 23px;
  gap: 14px;
  font-size: 10px;
  color: var(--muted);
}
.trace-pagination > div {
  display: flex;
  gap: 6px;
}
.trace-pagination .button {
  min-height: 29px;
  padding: 4px 8px;
  font-size: 10px;
}
.reader-sidebar {
  position: sticky;
  top: 24px;
}
.continuation-card {
  padding: 23px 21px;
  border: 1px solid var(--line);
  background: var(--surface);
  border-radius: 12px;
}
.continuation-card h2 {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 9px;
  font-size: 17px;
  font-weight: 560;
  letter-spacing: -0.025em;
  color: var(--accent-ink);
}
.continuation-card p {
  margin: 0 0 18px;
  font-size: 12px;
  line-height: 1.8;
  color: var(--muted);
}
.continuation-card .button {
  width: 100%;
  font-size: 11px;
}
.continuation-card .button-primary {
  justify-content: space-between;
}
.continuation-note {
  display: block;
  color: var(--faint);
  font-size: 10px;
  line-height: 1.7;
  margin: 9px 0 0;
}
.continuation-card p.continuation-note {
  padding: 10px;
  font-size: 10px;
  margin: 0;
  background: var(--bg);
  border-radius: 6px;
}
.share-actions {
  display: grid;
  gap: 5px;
  margin-top: 20px;
  padding-top: 17px;
  border-top: 1px solid var(--line);
}
.share-note {
  display: flex;
  align-items: flex-start;
  gap: 5px;
  font-size: 9px;
  line-height: 1.65;
  color: var(--faint);
  margin-top: 7px;
}
.share-note svg {
  margin-top: 2px;
}
.help-link {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 19px 6px 13px;
  text-decoration: none;
  color: var(--muted);
  font-size: 10px;
}
.help-link > span {
  flex: 1;
}
.help-link small {
  display: block;
  font-size: 9px;
  color: var(--faint);
  margin-top: 3px;
}
.help-link:hover {
  color: var(--accent);
}
.open-another {
  width: 100%;
  font-size: 10px;
}
.technical-details {
  padding: 17px 4px 0;
  color: var(--faint);
  font-size: 10px;
}
.technical-details summary {
  display: flex;
  align-items: center;
  gap: 6px;
  width: fit-content;
  cursor: pointer;
  list-style: none;
}
.technical-details summary::-webkit-details-marker {
  display: none;
}
.technical-details[open] summary > svg:last-child {
  transform: rotate(180deg);
}
.technical-details pre {
  padding: 15px;
  background: var(--surface-inset);
  border-radius: 8px;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  font: 10px/1.8 var(--mono);
  color: var(--muted);
}
.trace-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 12px;
}
.trace-badge {
  font-size: 10px;
  padding: 3px 7px;
  border-radius: 5px;
}
.badge-muted {
  color: var(--muted);
  background: var(--surface-inset);
}
.badge-ok {
  color: var(--success);
  background: var(--success-soft);
}
.badge-warn {
  color: var(--warning);
  background: var(--warning-soft);
}
.badge-bad {
  color: var(--danger);
  background: var(--danger-soft);
}
.source-filename {
  display: flex;
  align-items: center;
  gap: 7px;
  color: var(--muted);
  font: 10px var(--mono);
  padding: 13px 22px;
  border-bottom: 1px solid var(--line);
}
.source-filename > span:last-child {
  margin-left: auto;
}
.source-editor textarea {
  display: block;
  width: 100%;
  min-height: 440px;
  padding: 25px;
  resize: vertical;
  background: var(--surface);
  color: var(--ink);
  border: 0;
  border-radius: 0;
  font: 12px/1.85 var(--mono);
  outline-offset: -3px;
}
.source-editor textarea[readonly] {
  color: var(--muted);
}
.editor-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 13px 21px;
  border-top: 1px solid var(--line);
  color: var(--faint);
  font-size: 10px;
}
.document-reader {
  padding: 32px;
  min-height: 300px;
}
.empty-inline {
  display: flex;
  align-items: center;
  flex-direction: column;
  text-align: center;
  padding: 56px 24px;
  color: var(--muted);
}
.empty-inline > svg {
  color: var(--faint);
  margin-bottom: 15px;
}
.empty-inline h2,
.empty-inline h3 {
  color: var(--ink);
  font-size: 17px;
  font-weight: 550;
  letter-spacing: -0.02em;
  margin: 0 0 8px;
}
.empty-inline p {
  font-size: 12px;
  line-height: 1.8;
  margin: 0 0 17px;
}
.notice {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 15px;
  border-radius: 8px;
  font-size: 11px;
  line-height: 1.7;
  margin-top: 14px;
}
.notice-muted {
  background: var(--surface-inset);
  color: var(--muted);
}
.notice-ok {
  background: var(--success-soft);
  color: var(--success);
}
.notice-warn {
  background: var(--warning-soft);
  color: var(--warning);
}
.notice-bad {
  background: var(--danger-soft);
  color: var(--danger);
}
.details-fields {
  display: grid;
  gap: 17px;
}
.details-fields label {
  display: grid;
  gap: 7px;
  font-size: 12px;
  font-weight: 500;
  color: var(--muted);
}
.details-fields input:not([type="checkbox"]),
.details-fields select {
  width: 100%;
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: 7px;
  padding: 10px;
  background: var(--bg);
  color: var(--ink);
  font-size: 13px;
}
.details-fields input:disabled,
.details-fields select:disabled {
  opacity: 0.65;
}
.field-pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.details-fields .checkbox-label {
  display: flex;
  flex-direction: row;
  gap: 8px;
  align-items: center;
}
.checkbox-label input {
  accent-color: var(--accent);
  width: 16px;
  height: 16px;
}
.muted {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.8;
  margin: 0;
}
.details-verification {
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}
.details-verification h3 {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 13px;
  font-weight: 550;
  margin: 0 0 10px;
}
.details-verification p {
  color: var(--muted);
  font-size: 12px;
}
.details-verification p code {
  font: 11px var(--mono);
  color: var(--ink);
  background: var(--surface-inset);
  padding: 1px 5px;
  border-radius: 5px;
}
.details-verification a {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  color: var(--accent);
  font-size: 11px;
  margin-top: 12px;
  text-decoration: none;
}
.small-count {
  display: grid;
  place-items: center;
  font-size: 10px;
  background: var(--surface-inset);
  border-radius: 5px;
  min-width: 19px;
  height: 19px;
}
.comments {
  max-height: 340px;
  overflow: auto;
  margin: 23px 0;
}
.comments .empty-inline {
  padding: 32px 15px;
}
.comment {
  display: flex;
  gap: 12px;
  padding: 16px 0;
}
.comment + .comment {
  border-top: 1px solid var(--line);
}
.comment-avatar {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  background: var(--surface-inset);
  color: var(--muted);
}
.comment-byline {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 11px;
}
.comment-byline strong {
  font-weight: 550;
}
.comment-byline time {
  color: var(--faint);
  font-size: 10px;
}
.comment p {
  font-size: 12px;
  color: var(--muted);
  line-height: 1.8;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  margin: 5px 0 0;
}
.comment-form {
  display: grid;
  gap: 10px;
}
.comment-form textarea {
  width: 100%;
  resize: vertical;
  min-height: 90px;
  border: 1px solid var(--line);
  border-radius: 9px;
  padding: 13px;
  color: var(--ink);
  background: var(--bg);
  font-size: 13px;
}
.comment-form > .button {
  justify-self: end;
}
.state-screen {
  display: flex;
  align-items: center;
  flex-direction: column;
  min-height: calc(100vh - 180px);
  padding: 95px 24px 60px;
  text-align: center;
}
.state-screen h1 {
  font-size: 32px;
  font-weight: 550;
  letter-spacing: -0.035em;
  margin: 24px 0 12px;
}
.state-screen > p {
  font-size: 14px;
  line-height: 1.85;
  color: var(--muted);
  max-width: 440px;
  margin: 0 0 24px;
}
.state-screen .eyebrow {
  margin-top: 28px;
  font-size: 9px;
}
.state-screen .eyebrow + h1 {
  margin-top: 15px;
}
.state-screen .technical-details {
  max-width: 550px;
  text-align: left;
  margin-top: 30px;
}
.loading-orbit,
.error-symbol {
  display: grid;
  place-items: center;
  width: 62px;
  height: 62px;
  border: 1px solid var(--line);
  border-radius: 17px;
  background: var(--surface);
  box-shadow: var(--shadow);
  color: var(--accent);
}
.loading-orbit {
  animation: breathe 1.5s ease-in-out infinite;
}
.skeleton-reader {
  width: min(340px, 85vw);
  display: grid;
  gap: 12px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 12px;
  margin-bottom: 24px;
}
.skeleton-reader span {
  display: block;
  height: 7px;
  border-radius: 3px;
  background: var(--line);
  animation: breathe 1.5s ease-in-out infinite;
}
.skeleton-reader span:nth-child(1) {
  width: 35%;
}
.skeleton-reader span:nth-child(3) {
  width: 85%;
}
.skeleton-reader span:nth-child(4) {
  width: 61%;
}
.state-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 23px;
}
.spin {
  animation: spin 1s linear infinite;
}
.noscript {
  max-width: 650px;
  margin: 100px auto;
  padding: 30px;
}
@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}
@keyframes breathe {
  50% {
    opacity: 0.45;
  }
}
@media (min-width: 1440px) {
  .home-main {
    padding-top: 88px;
    padding-bottom: 54px;
  }
}
@media (max-width: 1240px) {
  .home,
  .site-footer {
    margin-left: 36px;
    margin-right: 36px;
  }
  .hero h1 {
    font-size: 48px;
  }
  .home-main {
    gap: 45px;
  }
  .start-card {
    padding: 25px;
  }
}
@media (max-width: 1000px) {
  .home-main {
    gap: 30px;
    padding-top: 70px;
    padding-bottom: 70px;
  }
  .hero h1 {
    font-size: 41px;
  }
  .hero-description {
    font-size: 13px;
  }
  .reader-grid {
    grid-template-columns: minmax(0, 1fr) 220px;
    gap: 18px;
  }
  .reader-header-actions .button {
    padding: 8px;
    font-size: 11px;
  }
  .trace-body {
    padding-left: 0;
  }
  .trace-meta {
    font-size: 8px;
  }
  .trace-items {
    padding-left: 20px;
    padding-right: 20px;
  }
  .reader-controlbar {
    padding: 12px;
  }
  .provenance-trigger {
    font-size: 9px;
  }
}
@media (max-width: 780px) {
  .site-header {
    width: calc(100% - 40px);
    height: 68px;
  }
  .site-nav {
    gap: 12px;
  }
  .site-nav .nav-divider {
    display: none;
  }
  .site-nav > .button-ghost:not(.theme-toggle) {
    display: none;
  }
  .brand {
    font-size: 21px;
  }
  .home,
  .site-footer {
    margin-left: 24px;
    margin-right: 24px;
  }
  .home {
    min-height: calc(100svh - 68px);
  }
  .home-main {
    flex: none;
    width: 100%;
    grid-template-columns: 1fr;
    gap: 39px;
    padding: 48px 0 45px;
    max-width: 560px;
    margin: 0 auto;
  }
  .hero {
    text-align: center;
  }
  .hero .eyebrow {
    justify-content: center;
  }
  .hero h1 {
    font-size: 50px;
  }
  .hero-description {
    font-size: 14px;
    max-width: 380px;
    margin: 0 auto;
  }
  .start-card {
    padding: 25px;
  }
  .site-footer {
    font-size: 9px;
    gap: 15px;
  }
  .site-footer nav {
    gap: 13px;
  }
  .reader-main {
    width: calc(100% - 40px);
    padding-top: 18px;
  }
  .reader-grid {
    display: flex;
    flex-direction: column;
  }
  .reader-column {
    width: 100%;
  }
  .reader-sidebar {
    position: static;
    width: 100%;
    order: 0;
  }
  .continuation-card {
    padding: 17px 19px;
  }
  .continuation-card h2 {
    font-size: 16px;
  }
  .continuation-card > p {
    margin-bottom: 14px;
    font-size: 11px;
  }
  .continuation-card #share-tools {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 7px;
    padding-top: 12px;
    margin-top: 14px;
  }
  .continuation-card #share-tools .button {
    width: auto;
    flex: 1 1 auto;
  }
  .share-note {
    width: 100%;
    max-width: none;
  }
  .help-link,
  .open-another {
    display: none;
  }
  .reader-header {
    align-items: flex-start;
    margin-bottom: 21px;
  }
  .reader-header-actions {
    flex-direction: column;
    align-items: flex-end;
  }
  .reader-header h1 {
    font-size: 26px;
  }
  .reader-breadcrumb {
    margin-bottom: 24px;
  }
  .reader-controlbar {
    padding: 12px 17px;
  }
  .source-editor textarea {
    font-size: 13px;
  }
  .reader-header-actions .button {
    min-height: 30px;
  }
}
@media (max-width: 480px) {
  .site-nav {
    gap: 6px;
  }
  .site-nav .nav-link {
    display: none;
  }
  .site-header {
    width: calc(100% - 36px);
  }
  .header-share {
    font-size: 11px;
    padding: 7px 10px;
  }
  .brand {
    gap: 5px;
    font-size: 21px;
  }
  .brand-symbol {
    transform: scale(0.85);
  }
  .home {
    margin-left: 20px;
    margin-right: 20px;
  }
  .hero h1 {
    font-size: 43px;
    letter-spacing: -0.06em;
  }
  .hero-description {
    font-size: 13px;
  }
  .home-main {
    padding-top: 35px;
    gap: 31px;
  }
  .start-card {
    padding: 21px 18px;
    border-radius: 13px;
  }
  .open-form label {
    font-size: 16px;
  }
  .url-input-wrap {
    padding-left: 9px;
    gap: 7px;
  }
  .url-input-wrap input {
    font-size: 16px;
  }
  .url-input-wrap > svg {
    display: none;
  }
  .file-drop {
    gap: 10px;
    padding: 14px 10px;
  }
  .file-drop span span {
    font-size: 10px;
  }
  .local-note {
    font-size: 9px;
    gap: 4px;
    flex-wrap: wrap;
  }
  .local-note .text-button {
    font-size: 10px;
  }
  .site-footer {
    flex-direction: column;
    align-items: flex-start;
    margin: 0 20px;
    padding: 22px 0;
    gap: 13px;
  }
  .site-footer nav {
    gap: 22px;
  }
  .dialog {
    padding: 21px;
  }
  .dialog-header h2 {
    font-size: 20px;
  }
  .dialog-intro {
    align-items: flex-start;
    gap: 12px;
  }
  .dialog-intro p {
    font-size: 12px;
  }
  .feature-icon {
    width: 40px;
    height: 40px;
  }
  .setup-steps > div {
    padding-left: 27px;
  }
  .command-line {
    gap: 7px;
    padding-left: 9px;
  }
  .command-line code {
    font-size: 12px;
  }
  .field-pair {
    grid-template-columns: 1fr;
  }
  .details-fields input:not([type="checkbox"]),
  .details-fields select,
  .comment-form textarea {
    font-size: 16px;
  }
  .reader-main {
    width: calc(100% - 28px);
  }
  .reader-header h1 {
    font-size: 23px;
  }
  .reader-kicker {
    font-size: 9px;
  }
  .reader-header p {
    font-size: 10px;
  }
  .reader-header-actions .button {
    font-size: 0;
    gap: 0;
    width: 31px;
    padding: 5px;
  }
  .reader-header-actions {
    gap: 4px;
  }
  .reader-header-actions .small-count {
    display: none;
  }
  .reader-header-actions .button svg {
    width: 15px;
  }
  .reader-header {
    gap: 12px;
  }
  .continuation-card {
    padding: 19px;
  }
  .continuation-card .button-primary {
    width: 100%;
  }
  .continuation-note {
    font-size: 9px;
  }
  .continuation-note br {
    display: none;
  }
  .continuation-card #share-tools {
    flex-wrap: wrap;
  }
  .share-note {
    max-width: none;
    margin-left: 0;
    width: 100%;
  }
  .reader-controlbar {
    padding: 10px;
    gap: 7px;
  }
  .provenance-trigger {
    min-height: 44px;
    padding: 4px 10px;
    font-size: 11px;
    gap: 5px;
  }
  .reader-controlbar-right {
    gap: 5px;
  }
  .reader-controlbar-right .button {
    font-size: 10px;
    padding: 5px;
  }
  .segmented-control > button {
    padding: 6px 9px;
    font-size: 10px;
  }
  .trace-toolbar {
    padding: 10px 15px;
  }
  .trace-range {
    font-size: 8px;
  }
  .trace-tool-filter,
  .trace-meta-toggle {
    min-height: 44px;
    font-size: 12px;
  }
  .search-field {
    gap: 6px;
  }
  .search-field input {
    font-size: 16px;
    width: 130px;
  }
  .trace-items {
    padding: 0 16px 15px;
  }
  .trace-head {
    gap: 7px;
  }
  .trace-meta {
    font-size: 8px;
  }
  .trace-role {
    font-size: 11px;
  }
  .trace-item {
    padding-top: 20px;
    padding-bottom: 20px;
  }
  .trace-disclosure-item {
    padding-top: 13px;
    padding-bottom: 13px;
  }
  .trace-body {
    padding-top: 12px;
  }
  .trace-pagination {
    padding: 13px;
    font-size: 9px;
  }
  .trace-pagination > div {
    gap: 4px;
  }
  .trace-pagination .button {
    padding: 4px;
    font-size: 9px;
    gap: 2px;
  }
  .document-reader {
    padding: 24px 19px;
  }
  .prose {
    font-size: 13px;
  }
  .source-editor textarea {
    padding: 18px;
    font-size: 16px;
  }
  .state-screen {
    padding-top: 65px;
  }
  .state-screen h1 {
    font-size: 27px;
  }
  .state-screen > p {
    font-size: 13px;
  }
}
.open-form-placeholder {
  min-height: 109px;
}
.action-feedback {
  margin: -6px 0 19px;
}
.action-feedback .notice {
  margin: 0;
}
.owner-link {
  padding-top: 21px;
  margin-top: 23px;
  border-top: 1px solid var(--line);
}
.owner-link h3 {
  font-size: 13px;
  font-weight: 550;
  margin: 0 0 8px;
}
.owner-link p {
  color: var(--muted);
  font-size: 12px;
  margin: 0 0 8px;
}
.reader-warning {
  margin: -9px 0 20px;
}
.reader-warning .text-button {
  color: inherit;
  margin-left: auto;
  white-space: nowrap;
}
@media (max-width: 780px) {
  .reader-sidebar.local-actions {
    display: none;
  }
}
@media (max-width: 480px) {
  .reader-header-actions .button {
    width: 40px;
    min-height: 40px;
  }
  .reader-warning .notice {
    flex-wrap: wrap;
  }
}

@media (max-width: 480px) {
  .home-share-cta {
    width: 100%;
  }
}
.share-demo {
  margin: 28px 0 64px;
}
.demo-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  max-width: 820px;
  margin-inline: auto;
  padding: 0 0 16px;
}
.demo-heading h2 {
  margin: 0;
  font-size: 26px;
  font-weight: 560;
  letter-spacing: -0.045em;
}
.demo-heading p {
  margin: 8px 0 0;
  max-width: 46ch;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.6;
}
.demo-guide-link {
  display: inline-flex;
  min-height: 44px;
  padding-inline: 8px;
  align-items: center;
  gap: 5px;
  color: var(--muted);
  font-size: 12px;
  text-decoration: none;
  white-space: nowrap;
}
.demo-guide-link:hover {
  color: var(--ink);
}
.demo-playback.button {
  flex-shrink: 0;
  width: 44px;
  min-height: 44px;
  padding: 0;
  color: var(--muted);
}
.demo-player {
  max-width: 820px;
  margin-inline: auto;
  min-width: 0;
  border: 1px solid var(--line-strong);
  border-radius: 10px;
  overflow: hidden;
  background: var(--surface-inset);
}
.demo-controls {
  display: flex;
  align-items: center;
  padding: 5px 12px;
  border-bottom: 1px solid var(--line);
  gap: 8px;
}
.demo-steps {
  display: flex;
  flex: 1;
  min-width: 0;
  gap: 8px;
}
.demo-steps button {
  position: relative;
  display: flex;
  align-items: center;
  gap: 9px;
  min-height: 44px;
  padding: 8px 14px;
  border: 0;
  border-radius: 10px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font-size: 12px;
}
.demo-step-highlight {
  position: absolute;
  inset: 0;
  border: 1px solid var(--line);
  border-radius: inherit;
  background: var(--surface-inset);
}
.demo-step-number,
.demo-step-label {
  position: relative;
}
.demo-step-number {
  color: var(--faint);
  font: 11px var(--mono);
}
.demo-steps button[aria-current="step"] {
  color: var(--ink);
}
.demo-stage {
  background: var(--surface-inset);
  min-height: 300px;
  display: grid;
  overflow: hidden;
}
.demo-frame {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  align-items: stretch;
  gap: 0;
  padding: 0;
}
.demo-window-stack {
  width: 100%;
  max-width: 660px;
  justify-self: center;
  min-width: 0;
  padding: 16px;
  align-self: center;
}
.demo-window {
  border: 1px solid var(--line-strong);
  border-radius: 9px;
  background: var(--surface);
  overflow: hidden;
}
.demo-window-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 13px 16px;
  color: var(--muted);
  font-size: 10px;
  border-bottom: 1px solid var(--line);
}
.demo-app-scene {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  align-items: start;
  gap: 4px;
  padding: 16px 10px;
  min-height: 230px;
}
.demo-task-menu {
  padding: 5px;
  border: 1px solid var(--line-strong);
  border-radius: 7px;
  background: var(--surface-raised);
  font-size: 12px;
}
.demo-task-menu > span {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 5px 6px;
  min-height: 24px;
  white-space: nowrap;
}
.demo-copy-parent {
  background: var(--line);
  border-radius: 4px;
}
.demo-task-menu > span > svg:last-child:not(:first-child) {
  margin-left: auto;
}
.demo-copy-menu {
  margin-top: 106px;
  min-width: 0;
  padding: 6px;
  background: var(--surface-raised);
  border: 1px solid var(--line-strong);
  border-radius: 9px;
  box-shadow: var(--shadow-overlay);
  font-size: 11px;
}
.demo-copy-menu > div,
.demo-copy-menu > span {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 9px;
  border-radius: 5px;
}
.demo-copy-menu > div {
  border-bottom: 1px solid var(--line);
  margin-bottom: 3px;
}
.demo-copy-menu > div svg:last-child,
.demo-menu-selected svg:not(:first-child):last-child {
  margin-left: auto;
}
.demo-copy-menu > span:not(.demo-menu-selected) {
  color: var(--muted);
}
.demo-menu-selected {
  color: var(--ink);
  background: var(--line);
}
.demo-terminal {
  padding: 22px 18px;
  min-height: 170px;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  gap: 16px;
}
.demo-command {
  display: flex;
  gap: 10px;
}
.demo-command > span {
  color: var(--accent);
  font-family: var(--mono);
}
.demo-command code {
  font: 11px/1.9 var(--mono);
  overflow-wrap: anywhere;
  white-space: pre-wrap;
}
.demo-result {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 11px;
  color: var(--success);
  margin-top: 7px;
}
/* plain post-exit shell: no bordered session header, matching the real "codex resume" exit screen. */
.demo-shell {
  gap: 5px;
}
.demo-shell-line {
  margin: 0;
  color: var(--muted);
  font: 11px/1.7 var(--mono);
}
.demo-shell-command {
  margin: 2px 0;
}
.demo-shell-command code {
  font: 11px/1.7 var(--mono);
  color: var(--ink);
}
.demo-shell-id {
  display: inline-block;
  padding: 1px 5px;
  border-radius: 4px;
  background: var(--accent-soft);
  color: var(--accent-ink);
}
.demo-shell-prompt {
  margin: 8px 0 0;
  color: var(--ink);
  font: 11px var(--mono);
}
/* unboxed, denser rows and a coral accent distinguish Claude Code from Codex's bordered chrome. */
.demo-claude {
  padding: 18px;
  gap: 10px;
}
.demo-claude-header {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  margin-bottom: 4px;
}
.demo-claude-mascot {
  flex-shrink: 0;
  width: 26px;
  height: 22px;
  border-radius: 6px;
  background: #d98a72;
  position: relative;
}
.demo-claude-mascot::before,
.demo-claude-mascot::after {
  content: "";
  position: absolute;
  top: 8px;
  width: 3px;
  height: 5px;
  border-radius: 1px;
  background: #2a1712;
}
.demo-claude-mascot::before {
  left: 6px;
}
.demo-claude-mascot::after {
  right: 6px;
}
.demo-claude-header strong {
  font-size: 12px;
  font-weight: 650;
}
.demo-claude-version {
  color: var(--muted);
  font: 10px var(--mono);
}
.demo-claude-header p {
  margin: 2px 0 0;
  color: var(--muted);
  font-size: 10px;
}
.demo-claude-command {
  margin: 0;
  padding: 3px 6px;
  border-radius: 5px;
  background: var(--surface-inset);
  color: #d98a72;
  font: 11px var(--mono);
  width: fit-content;
}
.demo-claude-hint {
  margin: 0;
  color: var(--muted);
  font-size: 10px;
  line-height: 1.6;
}
.demo-window-claude {
  border-color: color-mix(in srgb, #d98a72 30%, var(--line-strong));
}
/* the recipient's own supported Paste text / local preview path, styled as a browser pane, not a terminal. */
.demo-paste {
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.demo-paste-field {
  padding: 12px 14px;
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  background: var(--surface-inset);
}
.demo-paste-field p {
  margin: 0 0 6px;
  color: var(--ink);
  font: 11px/1.6 var(--mono);
}
.demo-paste-field p:last-child {
  margin-bottom: 0;
  color: var(--muted);
}
.demo-paste-note {
  margin: 0;
  color: var(--muted);
  font-size: 11px;
}
/* verified against code.claude.com/docs/en/commands: /export with no filename opens this two-choice dialog. */
.demo-claude-dialog {
  margin: 4px 0 0;
  padding: 8px;
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  background: var(--surface-raised);
  font-size: 10px;
}
.demo-claude-dialog p {
  margin: 0 0 6px;
  color: var(--muted);
  font-weight: 600;
}
.demo-claude-dialog span {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 5px 6px;
  border-radius: 4px;
}
.demo-claude-dialog span:not(.demo-menu-selected) {
  color: var(--muted);
}
/* the tab chrome and row set are verified from a local Claude Code /status panel. */
.demo-status-tabs {
  display: flex;
  gap: 10px;
  margin: 2px 0 10px;
  font-size: 10px;
  color: var(--muted);
}
.demo-status-tab-active {
  color: var(--ink);
  font-weight: 650;
}
.demo-status-rows {
  margin: 0;
}
.demo-status-rows > div {
  display: flex;
  gap: 8px;
  padding: 3px 0;
  font-size: 10px;
}
.demo-status-rows dt {
  flex-shrink: 0;
  width: 84px;
  color: var(--muted);
  font-weight: 600;
}
.demo-status-rows dd {
  margin: 0;
  overflow-wrap: anywhere;
  font: 10px var(--mono);
}
.demo-scan-caption {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 11px;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}
.demo-scan-output {
  margin: 4px 0;
  padding: 10px 12px;
  border-radius: 6px;
  background: var(--surface-inset);
  font: 10px/1.6 var(--mono);
  overflow-wrap: anywhere;
  white-space: pre-wrap;
}
/* a real action, not decoration: swaps the whole scene rather than mixing two flows into one. */
.demo-mode-toggle {
  padding: 10px 20px 0;
}
.demo-mode-toggle .segmented-control {
  width: fit-content;
}
.demo-mode-toggle .segmented-control button {
  min-height: 44px;
  padding: 6px 12px;
  font-size: 11px;
}
/* the Codex desktop app's own Status panel, opened from within a session: a compact working-directory
   strip establishes the desktop shell above it, verified against the reference screenshot's geometry. */
.demo-status-scene {
  padding: 16px 18px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-height: 170px;
}
.demo-status-shell {
  display: flex;
  align-items: center;
  gap: 7px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-size: 11px;
}
.demo-codex-status {
  padding: 10px 12px;
  border: 1px solid var(--line-strong);
  border-radius: 7px;
  background: var(--surface-raised);
}
.demo-codex-status-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 8px;
  color: var(--muted);
}
.demo-codex-status-head strong {
  color: var(--ink);
  font-size: 11px;
  font-weight: 650;
}
.demo-codex-status-rows {
  margin: 0;
}
.demo-codex-status-rows > div {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 3px 0;
}
.demo-codex-status-rows dt {
  display: flex;
  align-items: center;
  gap: 4px;
  flex-shrink: 0;
  width: 66px;
  color: var(--muted);
  font-size: 10px;
  font-weight: 600;
}
.demo-codex-status-rows dd {
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px;
  overflow-wrap: anywhere;
  font: 10px var(--mono);
}
.demo-codex-status-session dd {
  color: var(--accent-ink);
  background: var(--accent-soft);
  padding: 1px 5px;
  border-radius: 4px;
}
.demo-codex-status-more {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  color: var(--muted);
  font-size: 10px;
}
.demo-codex-status-note {
  margin: 0;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.6;
}
.demo-codex-status-note strong {
  color: var(--ink);
}
.demo-console-right {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 6px 10px;
  min-width: 0;
}
.demo-illustration-tag {
  padding: 2px 7px;
  border-radius: 10px;
  background: var(--surface-inset);
  color: var(--muted);
  font-size: 11px;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}
@media (max-width: 1000px) {
}
@media (max-width: 780px) {
  .demo-heading {
    align-items: flex-start;
    flex-direction: column;
  }
  .demo-frame {
    grid-template-columns: minmax(0, 1fr);
    gap: 0;
  }
  .demo-stage {
    min-height: 0;
  }
}
@media (max-width: 480px) {
  .share-demo {
    margin: 16px 0 42px;
  }
  .demo-heading h2 {
    font-size: 26px;
  }
  .demo-sources .segmented-control {
    width: 100%;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .demo-sources .segmented-control button {
    flex: 1;
    padding: 9px 8px;
    font-size: 11px;
  }
  .demo-heading {
    padding: 0 0 14px;
  }
  .demo-controls {
    padding: 5px 4px;
    gap: 3px;
  }
  .demo-steps {
    gap: 3px;
    justify-content: space-between;
  }
  .demo-steps button {
    font-size: 11px;
    gap: 6px;
    padding: 8px;
  }
  .demo-frame {
    padding: 18px;
    gap: 22px;
  }
  .demo-stage {
    min-height: 0;
  }
  .demo-terminal {
    padding: 20px 15px;
    min-height: 0;
  }
  .demo-command code {
    font-size: 12px;
  }
  .demo-copy-menu {
    font-size: 10px;
  }
  .demo-task-menu {
    font-size: 10px;
  }
  .demo-task-menu kbd {
    display: none;
  }
  .demo-task-menu > span {
    gap: 4px;
    padding-inline: 3px;
  }
  .demo-copy-menu > span {
    gap: 4px;
    padding-inline: 3px;
  }

  .demo-app-scene {
    padding: 12px 8px;
  }
  .demo-status-scene {
    padding: 14px 12px;
    min-height: 0;
  }
  .demo-codex-status-rows dt {
    width: 56px;
  }
}

/* required instructions stay legible; controls keep comfortable touch targets. */
.field-error {
  color: var(--danger);
  font-size: 13px;
  margin: 10px 0 0;
}
.home-share-cta {
  text-decoration: none;
}
.reader-grid-local {
  grid-template-columns: minmax(0, 1fr);
  max-width: 980px;
  margin-inline: auto;
}
.document-reader > .prose {
  max-width: 72ch;
  margin-inline: auto;
}
.details-summary dl {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px 22px;
  font-size: 14px;
}
.details-summary dt {
  color: var(--muted);
}
.details-summary dd {
  margin: 0;
  overflow-wrap: anywhere;
}
.parse-diagnostics {
  margin-top: 20px;
  font-size: 13px;
  color: var(--warning);
}
.parse-diagnostics ul {
  max-height: 240px;
  overflow: auto;
}
.segmented-control > button {
  min-height: 36px;
  font-size: 13px;
}
.segmented-control > button[aria-checked="true"] {
  color: var(--ink);
  font-weight: 550;
}
.reader-kicker,
.reader-header p,
.local-note,
.file-drop > span > span,
.continuation-note,
.share-note,
.trace-range {
  font-size: 13px;
}
.prose {
  font-size: 15px;
}
.trace-record-meta {
  font-size: 12px;
  color: var(--faint);
  margin: 12px 0 0;
}
.trace-session-info {
  border-top: 1px solid var(--line);
  padding-block: 18px;
}
.trace-session-info > summary {
  color: var(--muted);
  font-size: 13px;
  cursor: pointer;
}
.trace-navigation {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  padding: 16px 24px;
}
.trace-navigation > div {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.trace-navigation .button {
  min-height: 44px;
}
.trace-disclosure-item .trace-role {
  font-family: inherit;
  font-size: 13px;
}
@media (max-width: 780px) {
  .button,
  .text-button,
  .nav-link,
  .segmented-control > button,
  .provenance-trigger,
  .trace-tool-filter,
  .trace-meta-toggle {
    min-height: 44px;
  }
  .icon-button {
    width: 44px;
    height: 44px;
    min-width: 44px;
    min-height: 44px;
  }
  .segmented-control > button {
    font-size: 13px;
  }
  .provenance-trigger,
  .trace-range,
  .trace-meta {
    font-size: 12px;
  }
  .reader-header-actions .button {
    font-size: 13px;
  }
  .reader-controlbar {
    flex-wrap: wrap;
  }
  .trace-toolbar {
    flex-wrap: wrap;
  }
  .search-field {
    flex: 1;
  }
  .search-field input {
    width: 100%;
  }
  .prose {
    font-size: 15px;
  }
  .local-note {
    flex-wrap: wrap;
  }
  .demo-sources .segmented-control button {
    font-size: 12px;
    min-height: 44px;
  }
}
@media (max-width: 780px) {
  .reader-main {
    padding-top: 12px;
  }
  .reader-breadcrumb {
    display: none;
  }
  .reader-header {
    flex-direction: column;
    gap: 8px;
    margin-bottom: 16px;
  }
  .reader-header h1 {
    margin: 4px 0;
  }
  .reader-controlbar {
    min-height: 58px;
    padding: 6px 12px;
  }
  .trace-item {
    padding-block: 12px;
  }
  .reader-header > div {
    min-width: 0;
    max-width: 100%;
  }
  .reader-header-actions {
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
  }
  .reader-header-actions .button {
    min-height: 44px;
    width: auto;
    padding: 9px 12px;
    gap: 8px;
  }
  .site-nav > .button-ghost:not(.theme-toggle) {
    display: inline-flex;
  }
}

.demo-command code {
  font-size: 12px;
}

.demo-result code {
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  font: 12px/1.7 var(--mono);
  color: var(--ink);
}

.demo-task-menu hr {
  border: 0;
  border-top: 1px solid var(--line-strong);
  margin: 5px 4px;
}
.demo-task-menu kbd {
  margin-left: auto;
  color: var(--faint);
  font-family: inherit;
  font-size: 10px;
}
.demo-task-menu svg,
.demo-copy-menu svg {
  flex-shrink: 0;
  color: var(--muted);
  stroke-width: 1.5;
}
/* a self-contained illustration; none of the chat controls are interactive. */
.demo-slack {
  border: 1px solid var(--line-strong);
  border-radius: 10px;
  overflow: hidden;
  background: var(--surface);
  font-size: 14px;
}
.demo-slack-topbar {
  display: flex;
  align-items: center;
  gap: 18px;
  background: #442449;
  color: #f1e6f3;
  padding: 9px 12px;
}
.demo-slack-dots {
  display: flex;
  gap: 5px;
}
.demo-slack-dots i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #b498ba;
}
.demo-slack-search {
  display: flex;
  align-items: center;
  gap: 6px;
  background: #65466b;
  padding: 4px 9px;
  border-radius: 5px;
  width: 70%;
  font-size: 10px;
}
.demo-slack-layout {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
}
.demo-slack-rail {
  background: #442449;
  color: #e2cee7;
  display: flex;
  align-items: center;
  flex-direction: column;
  gap: 22px;
  padding: 10px 0;
}
.demo-slack-workspace {
  background: #f1e6f3;
  color: #442449;
  font-weight: 700;
  width: 26px;
  height: 26px;
  text-align: center;
  border-radius: 7px;
}
.demo-slack-rail-active {
  padding: 6px;
  border-radius: 7px;
  background: #76587c;
  display: flex;
}
.demo-slack-thread {
  min-width: 0;
}
.demo-slack-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--line);
}
.demo-slack-header > svg {
  margin-left: auto;
  color: var(--muted);
}
.demo-slack-avatar {
  display: grid;
  place-items: center;
  flex-shrink: 0;
  width: 30px;
  height: 30px;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 650;
}
.demo-slack-avatar-alex {
  background: #c8d4ed;
  color: #293e63;
}
.demo-slack-avatar-jamie {
  background: #d9d7b5;
  color: #444a25;
}
.demo-slack-online {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #438a69;
}
.demo-slack-messages {
  padding: 18px 16px;
  display: grid;
  gap: 22px;
}
.demo-slack-message {
  display: flex;
  align-items: flex-start;
  gap: 10px;
}
.demo-slack-message > div {
  min-width: 0;
}
.demo-slack-byline {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 7px;
}
.demo-slack-byline small {
  font-size: 10px;
  color: var(--muted);
  white-space: nowrap;
}
.demo-slack-message p {
  margin: 4px 0;
  line-height: 1.5;
}
.demo-slack-link {
  color: #2676a5;
  overflow-wrap: anywhere;
}
[data-theme="dark"] .demo-slack-link {
  color: #82c9ee;
}
.demo-slack-composer {
  margin: 0 12px 12px;
  padding: 9px 11px;
  border: 1px solid var(--line-strong);
  border-radius: 7px;
  color: var(--muted);
  font-size: 12px;
}
.demo-slack-composer > div {
  display: flex;
  justify-content: space-between;
  margin-top: 15px;
}
@media (max-width: 480px) {
  .demo-slack-layout {
    grid-template-columns: minmax(0, 1fr);
  }
  .demo-slack-rail {
    display: none;
  }
  .demo-slack-header {
    padding: 10px 12px;
  }
  .demo-slack-messages {
    padding: 16px 12px;
    gap: 18px;
  }
}

.document-title-button {
  display: inline-flex;
  align-items: baseline;
  gap: 12px;
  background: none;
  border: 0;
  padding: 0;
  color: inherit;
  font: inherit;
  letter-spacing: inherit;
  text-align: left;
  cursor: text;
}
.document-title-button svg {
  flex-shrink: 0;
  color: var(--muted);
}
.document-title-button:hover {
  color: var(--accent);
}
.title-edit {
  margin: 16px 0;
}
.title-edit input {
  width: 100%;
  font-size: 24px;
}
.title-edit > div {
  display: flex;
  gap: 8px;
  margin-top: 10px;
}
.document-share-dialog {
  display: grid;
  gap: 18px;
}
.document-share-dialog p {
  margin: 0;
  line-height: 1.6;
}
.document-share-dialog label {
  display: grid;
  gap: 8px;
  font-size: 13px;
}
.document-share-dialog input {
  width: 100%;
  min-width: 0;
  font-size: 13px;
}
.document-share-dialog .muted {
  font-size: 13px;
}
.share-ready {
  display: flex;
  align-items: center;
  gap: 10px;
}
.share-ready h3 {
  margin: 0;
}
.share-ready > svg {
  color: var(--accent);
}
.share-recovery-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.title-edit input,
.document-share-dialog input {
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  background: var(--surface-inset);
  color: var(--ink);
  padding: 12px;
  min-height: 44px;
}
.document-share-dialog input {
  font-family: var(--mono);
}
.document-share-dialog > .button {
  min-height: 44px;
}
@media (max-width: 480px) {
  .document-share-dialog input {
    font-size: 16px;
  }
}

.agent-setup {
  margin-top: 12px;
}
.agent-setup > .button {
  padding-left: 0;
  color: var(--muted);
  font-size: 13px;
}
.agent-setup-intro {
  color: var(--muted);
  line-height: 1.6;
}
.agent-setup-prompt {
  padding: 16px;
  max-height: 45vh;
  overflow: auto;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  background: var(--surface-inset);
  border: 1px solid var(--line);
  border-radius: 8px;
  font: 12px/1.7 var(--mono);
}
.demo-console-bar {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 20px;
  border-bottom: 1px solid var(--line);
  font: 11px var(--mono);
  color: var(--muted);
}
.demo-console-mark {
  color: var(--ink);
  margin-right: 12px;
  font-weight: 650;
}
.demo-sources {
  padding: 8px;
  border-top: 1px solid var(--line);
}
.demo-sources .segmented-control {
  display: flex;
  width: 100%;
  background: transparent;
}
.demo-sources .segmented-control button {
  flex: 1;
  min-height: 44px;
}
@media (max-width: 780px) {
  .demo-console-bar {
    padding: 12px;
    font-size: 10px;
  }
  .demo-console-bar > span:last-child {
    max-width: 45%;
    text-align: right;
  }
  .demo-window-stack {
    padding: 12px;
  }
}
@media (max-width: 480px) {
  .demo-sources .segmented-control {
    display: grid;
  }
}

.context-handoff,
.context-handoff-actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.context-handoff {
  grid-column: 1 / -1;
  margin-block: 20px;
}
.context-handoff-dialog > p {
  margin: 0 0 20px;
  line-height: 1.6;
}
.context-handoff-actions .button {
  width: 100%;
  text-decoration: none;
}
.context-handoff-actions p {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.6;
}
.context-handoff-dialog .context-handoff-note {
  margin: 20px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.context-command {
  margin: 0;
  padding: 16px;
  max-height: 280px;
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--bg);
  font: 12px/1.7 var(--mono);
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.reader-workspace-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  margin: 0 0 24px;
  padding: 8px 0;
}
.reader-workspace-actions > span {
  display: flex;
  gap: 8px;
  align-items: center;
  margin-right: auto;
  color: var(--muted);
  font-size: 12px;
}
.reader-workspace-actions .button {
  font-size: 12px;
  min-height: 44px;
}
.reader-workspace-dialog.dialog {
  width: calc(100vw - 32px);
  max-width: 1160px;
}
@media (max-width: 600px) {
  .reader-workspace-actions > span {
    display: none;
  }
  .reader-workspace-dialog.dialog {
    padding: 16px;
  }
}

.home-command-copy.button {
  min-height: 48px;
  padding: 14px 16px;
}
.home-install-os small {
  display: block;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.6;
}
.home-install-os button:disabled {
  opacity: 0.45;
}
.share-onboarding.dialog {
  width: min(1000px, calc(100vw - 40px));
  padding: 32px;
}
.share-onboarding[open] {
  animation: share-expand 240ms cubic-bezier(0.2, 0.8, 0.2, 1);
}
@keyframes share-expand {
  from {
    opacity: 0;
    transform: translateY(18px) scale(0.97);
  }
  to {
    opacity: 1;
    transform: none;
  }
}
.share-onboarding-intro {
  margin: 0 0 28px;
  font-size: 17px;
  line-height: 1.5;
}
.share-onboarding-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  margin-bottom: 24px;
}
.share-onboarding-grid section {
  min-width: 0;
}
.share-onboarding h3 {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 16px;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin: 0 0 16px;
}
.onboarding-step {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  flex-shrink: 0;
  border-radius: 50%;
  background: var(--accent-soft);
  color: var(--accent-ink);
  font: 11px var(--mono);
}
.share-onboarding p {
  color: var(--muted);
  line-height: 1.6;
  font-size: 13px;
}
#share-session-help {
  display: flex;
  align-items: flex-start;
  gap: 6px;
}
#share-session-help svg {
  flex-shrink: 0;
  margin-top: 2px;
}
.share-onboarding label {
  display: block;
  margin: 0 0 10px;
  font-size: 13px;
  font-weight: 550;
  color: var(--ink);
}
.share-onboarding input {
  width: 100%;
  padding: 14px;
  color: var(--ink);
  background: var(--surface-inset);
  border: 1px solid var(--line-strong);
  border-radius: var(--control-radius);
}
.share-input-hint {
  min-height: 56px;
  padding: 14px;
  background: var(--surface-inset);
  border-radius: var(--control-radius);
}
.share-onboarding-result {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin: 0;
  padding: 20px 0 0;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 13px;
  line-height: 1.6;
}
.share-onboarding-result svg {
  flex-shrink: 0;
  margin-top: 2px;
  color: var(--accent-ink);
}
.share-onboarding-result strong {
  color: var(--ink);
}
/* bottom-right, quiet: a secondary path for Claude Code/Markdown sharing, not the primary action. */
.share-onboarding-guide {
  display: flex;
  align-items: center;
  gap: 5px;
  width: fit-content;
  margin: 16px 0 0 auto;
  min-height: 32px;
  padding: 6px 4px;
  color: var(--muted);
  font-size: 12px;
  text-decoration: none;
}
.share-onboarding-guide:hover {
  color: var(--accent-ink);
}
@media (max-width: 960px) {
  .home-context-flow {
    grid-template-columns: 1fr;
    gap: 0;
    background: var(--surface);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
  }
  .home-context-flow li {
    padding: 22px 24px;
    background: transparent;
    border-radius: 0;
    box-shadow: none;
  }
  .home-context-flow li + li {
    border-top: 1px solid var(--line);
  }
  .home-context-flow li:not(:last-child)::after {
    display: none;
  }
  .home-context-flow h3 {
    margin: 12px 0 8px;
  }
  .home-flow-detail {
    margin-top: 12px;
  }
  .home-section-intro {
    grid-template-columns: 1fr;
    gap: 24px;
  }
}
@media (max-width: 700px) {
  .share-onboarding.dialog {
    width: 100%;
    max-height: 100dvh;
    height: 100dvh;
    border-radius: 0;
    padding: 24px;
  }
  .share-onboarding-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }
}