/* PragChat demo page styles scoped to /projects/pragchat */

.pragchat-page {
  background:
    radial-gradient(circle at 10% -10%, color-mix(in oklab, var(--cyan) 30%, transparent), transparent 32rem),
    radial-gradient(circle at 95% 0%, color-mix(in oklab, var(--magenta) 26%, transparent), transparent 34rem),
    var(--void);
}

.pragchat-main {
  position: relative;
  z-index: 10;
  padding: calc(var(--header-h) + 1.5rem) 0 3.2rem;
}

.shell {
  width: min(1160px, calc(100% - 2.4rem));
  margin: 0 auto;
}

.pc-eyebrow {
  margin: 0 0 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.19em;
  font-size: 0.7rem;
  color: var(--muted);
}

.pragchat-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(2.05rem, 4.4vw, 3.8rem);
  line-height: 1.04;
  max-width: 17ch;
}

.pragchat-copy {
  margin: 1rem 0 0;
  max-width: 70ch;
  color: color-mix(in oklab, var(--text) 80%, var(--muted));
}

.pragchat-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1.35rem;
}

.pragchat-grid {
  margin-top: 1.55rem;
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
  gap: 1rem;
}

.pc-card {
  backdrop-filter: blur(10px);
  background: color-mix(in oklab, var(--ink) 70%, transparent);
  border: 1px solid color-mix(in oklab, var(--cyan) 28%, var(--chrome-footer-border));
  border-radius: 12px;
  padding: 1rem;
  box-shadow: 0 12px 32px color-mix(in oklab, #000 36%, transparent);
}

.pc-card h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.35rem;
}

.pc-card-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
}

.pc-controls {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.pc-provider {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.72rem;
  color: var(--muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.pc-provider select,
.pc-composer input {
  border-radius: 9px;
  border: 1px solid color-mix(in oklab, var(--cyan) 26%, var(--chrome-footer-border));
  background: color-mix(in oklab, var(--ink) 58%, transparent);
  color: var(--text);
  font-family: var(--font-mono);
}

.pc-provider select {
  font-size: 0.78rem;
  padding: 0.34rem 0.54rem;
}

.pc-provider select:focus-visible,
.pc-composer input:focus-visible,
.pc-chip:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 1px;
}

.pc-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.78rem;
  color: var(--muted);
}

.pc-toggle input {
  accent-color: var(--cyan);
}

.pc-note {
  margin: 0.7rem 0 0;
  color: var(--muted);
  font-size: 0.82rem;
}

.pc-provider-status {
  color: color-mix(in oklab, var(--text) 78%, var(--cyan));
}

.pc-kpi-grid {
  margin-top: 0.78rem;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.55rem;
}

.pc-kpi {
  border: 1px solid color-mix(in oklab, var(--magenta) 30%, var(--chrome-footer-border));
  border-radius: 9px;
  background: color-mix(in oklab, var(--ink) 58%, transparent);
  padding: 0.55rem 0.6rem;
}

.pc-kpi-label {
  margin: 0;
  font-size: 0.69rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.pc-kpi-value {
  margin: 0.3rem 0 0;
  font-size: 1rem;
  font-family: var(--font-mono);
  color: var(--text);
}

.pc-thread {
  margin-top: 0.85rem;
  border: 1px solid color-mix(in oklab, var(--cyan) 24%, var(--chrome-footer-border));
  border-radius: 9px;
  background: color-mix(in oklab, var(--ink) 50%, transparent);
  padding: 0.75rem;
  min-height: 350px;
  max-height: 448px;
  overflow: auto;
}

.pc-message {
  margin: 0 0 0.72rem;
  padding: 0.6rem 0.72rem;
  border-radius: 9px;
  width: fit-content;
  max-width: min(92%, 70ch);
  line-height: 1.38;
}

.pc-message:last-child {
  margin-bottom: 0;
}

.pc-message.user {
  margin-left: auto;
  background: color-mix(in oklab, var(--cyan) 30%, transparent);
}

.pc-message.assistant {
  background: color-mix(in oklab, var(--magenta) 20%, transparent);
}

.pc-message.system {
  background: color-mix(in oklab, var(--lime) 18%, transparent);
  font-size: 0.86rem;
}

/* Typing pulse signals in-flight generation without intrusive motion. */
.pc-message.typing {
  position: relative;
  min-width: 5rem;
  color: color-mix(in oklab, var(--text) 65%, var(--muted));
}

.pc-message.typing::after {
  content: " . . .";
  animation: pc-pulse 1.2s infinite linear;
}

@keyframes pc-pulse {
  0%,
  100% {
    opacity: 0.35;
  }
  50% {
    opacity: 1;
  }
}

.pc-suggested {
  margin-top: 0.85rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.pc-chip {
  border: 1px solid color-mix(in oklab, var(--cyan) 26%, var(--chrome-footer-border));
  border-radius: 999px;
  background: transparent;
  color: color-mix(in oklab, var(--text) 74%, var(--muted));
  font-family: var(--font-mono);
  font-size: 0.69rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.34rem 0.62rem;
  cursor: pointer;
  transition: border-color 160ms ease, color 160ms ease, transform 160ms ease;
}

.pc-chip:hover {
  border-color: var(--cyan);
  color: var(--cyan);
  transform: translateY(-1px);
}

.pc-composer {
  margin-top: 0.85rem;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.58rem;
}

.pc-composer input {
  width: 100%;
  font-size: 0.92rem;
  padding: 0.66rem 0.72rem;
}

.pc-docs {
  display: grid;
  align-content: start;
}

.pc-subtitle {
  margin: 1rem 0 0;
  font-size: 0.95rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: color-mix(in oklab, var(--text) 72%, var(--muted));
}

.pc-why-list,
.pc-docs ol {
  margin: 0.8rem 0 0;
  padding-left: 1.2rem;
  color: var(--muted);
}

.pc-why-list li,
.pc-docs li {
  margin-bottom: 0.43rem;
}

.pc-docs pre {
  margin: 0.85rem 0 0;
  padding: 0.8rem;
  overflow-x: auto;
  border-radius: 9px;
  border: 1px solid color-mix(in oklab, var(--magenta) 30%, var(--chrome-footer-border));
  background: color-mix(in oklab, var(--ink) 58%, transparent);
}

.pc-docs p {
  margin: 0.85rem 0 0;
  color: var(--muted);
}

.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;
}

@media (max-width: 1080px) {
  .pragchat-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .pc-kpi-grid {
    grid-template-columns: 1fr;
  }
}
/* PragChat demo page styles scoped to /projects/pragchat */

.pragchat-page {
  background:
    radial-gradient(circle at 10% -10%, color-mix(in oklab, var(--cyan) 30%, transparent), transparent 32rem),
    radial-gradient(circle at 95% 0%, color-mix(in oklab, var(--magenta) 26%, transparent), transparent 34rem),
    var(--void);
}

.pragchat-main {
  position: relative;
  z-index: 10;
  padding: calc(var(--header-h) + 1.5rem) 0 3.2rem;
}

.shell {
  width: min(1160px, calc(100% - 2.4rem));
  margin: 0 auto;
}

.pc-eyebrow {
  margin: 0 0 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.19em;
  font-size: 0.7rem;
  color: var(--muted);
}

.pragchat-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(2.05rem, 4.4vw, 3.8rem);
  line-height: 1.04;
  max-width: 17ch;
}

.pragchat-copy {
  margin: 1rem 0 0;
  max-width: 70ch;
  color: color-mix(in oklab, var(--text) 80%, var(--muted));
}

.pragchat-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1.35rem;
}

.pragchat-grid {
  margin-top: 1.55rem;
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
  gap: 1rem;
}

.pc-card {
  backdrop-filter: blur(10px);
  background: color-mix(in oklab, var(--ink) 70%, transparent);
  border: 1px solid color-mix(in oklab, var(--cyan) 28%, var(--chrome-footer-border));
  border-radius: 12px;
  padding: 1rem;
  box-shadow: 0 12px 32px color-mix(in oklab, #000 36%, transparent);
}

.pc-card h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.35rem;
}

.pc-card-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
}

.pc-controls {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.pc-provider {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.72rem;
  color: var(--muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.pc-provider select,
.pc-composer input {
  border-radius: 9px;
  border: 1px solid color-mix(in oklab, var(--cyan) 26%, var(--chrome-footer-border));
  background: color-mix(in oklab, var(--ink) 58%, transparent);
  color: var(--text);
  font-family: var(--font-mono);
}

.pc-provider select {
  font-size: 0.78rem;
  padding: 0.34rem 0.54rem;
}

.pc-provider select:focus-visible,
.pc-composer input:focus-visible,
.pc-chip:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 1px;
}

.pc-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.78rem;
  color: var(--muted);
}

.pc-toggle input {
  accent-color: var(--cyan);
}

.pc-note {
  margin: 0.7rem 0 0;
  color: var(--muted);
  font-size: 0.82rem;
}

.pc-provider-status {
  color: color-mix(in oklab, var(--text) 78%, var(--cyan));
}

.pc-kpi-grid {
  margin-top: 0.78rem;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.55rem;
}

.pc-kpi {
  border: 1px solid color-mix(in oklab, var(--magenta) 30%, var(--chrome-footer-border));
  border-radius: 9px;
  background: color-mix(in oklab, var(--ink) 58%, transparent);
  padding: 0.55rem 0.6rem;
}

.pc-kpi-label {
  margin: 0;
  font-size: 0.69rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.pc-kpi-value {
  margin: 0.3rem 0 0;
  font-size: 1rem;
  font-family: var(--font-mono);
  color: var(--text);
}

.pc-thread {
  margin-top: 0.85rem;
  border: 1px solid color-mix(in oklab, var(--cyan) 24%, var(--chrome-footer-border));
  border-radius: 9px;
  background: color-mix(in oklab, var(--ink) 50%, transparent);
  padding: 0.75rem;
  min-height: 350px;
  max-height: 448px;
  overflow: auto;
}

.pc-message {
  margin: 0 0 0.72rem;
  padding: 0.6rem 0.72rem;
  border-radius: 9px;
  width: fit-content;
  max-width: min(92%, 70ch);
  line-height: 1.38;
}

.pc-message:last-child {
  margin-bottom: 0;
}

.pc-message.user {
  margin-left: auto;
  background: color-mix(in oklab, var(--cyan) 30%, transparent);
}

.pc-message.assistant {
  background: color-mix(in oklab, var(--magenta) 20%, transparent);
}

.pc-message.system {
  background: color-mix(in oklab, var(--lime) 18%, transparent);
  font-size: 0.86rem;
}

/* Typing pulse signals in-flight generation without intrusive motion. */
.pc-message.typing {
  position: relative;
  min-width: 5rem;
  color: color-mix(in oklab, var(--text) 65%, var(--muted));
}

.pc-message.typing::after {
  content: " . . .";
  animation: pc-pulse 1.2s infinite linear;
}

@keyframes pc-pulse {
  0%,
  100% {
    opacity: 0.35;
  }
  50% {
    opacity: 1;
  }
}

.pc-suggested {
  margin-top: 0.85rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.pc-chip {
  border: 1px solid color-mix(in oklab, var(--cyan) 26%, var(--chrome-footer-border));
  border-radius: 999px;
  background: transparent;
  color: color-mix(in oklab, var(--text) 74%, var(--muted));
  font-family: var(--font-mono);
  font-size: 0.69rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.34rem 0.62rem;
  cursor: pointer;
  transition: border-color 160ms ease, color 160ms ease, transform 160ms ease;
}

.pc-chip:hover {
  border-color: var(--cyan);
  color: var(--cyan);
  transform: translateY(-1px);
}

.pc-composer {
  margin-top: 0.85rem;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.58rem;
}

.pc-composer input {
  width: 100%;
  font-size: 0.92rem;
  padding: 0.66rem 0.72rem;
}

.pc-docs {
  display: grid;
  align-content: start;
}

.pc-subtitle {
  margin: 1rem 0 0;
  font-size: 0.95rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: color-mix(in oklab, var(--text) 72%, var(--muted));
}

.pc-why-list,
.pc-docs ol {
  margin: 0.8rem 0 0;
  padding-left: 1.2rem;
  color: var(--muted);
}

.pc-why-list li,
.pc-docs li {
  margin-bottom: 0.43rem;
}

.pc-docs pre {
  margin: 0.85rem 0 0;
  padding: 0.8rem;
  overflow-x: auto;
  border-radius: 9px;
  border: 1px solid color-mix(in oklab, var(--magenta) 30%, var(--chrome-footer-border));
  background: color-mix(in oklab, var(--ink) 58%, transparent);
}

.pc-docs p {
  margin: 0.85rem 0 0;
  color: var(--muted);
}

.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;
}

@media (max-width: 1080px) {
  .pragchat-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .pc-kpi-grid {
    grid-template-columns: 1fr;
  }
}
/* PragChat demo page styles scoped to /pragchat */

.pragchat-page {
  background: var(--void);
}

.pragchat-main {
  position: relative;
  z-index: 10;
  padding: calc(var(--header-h) + 1.5rem) 0 3rem;
}

.shell {
  width: min(1120px, calc(100% - 2.5rem));
  margin: 0 auto;
}

.pc-eyebrow {
  margin: 0 0 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-size: 0.7rem;
  color: var(--muted);
}

.pragchat-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(2rem, 4.2vw, 3.4rem);
  line-height: 1.04;
}

.pragchat-title code {
  color: var(--cyan);
}

.pragchat-copy {
  margin: 1rem 0 0;
  max-width: 64ch;
  color: var(--muted);
}

.pragchat-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.3rem;
}

.pragchat-grid {
  margin-top: 1.5rem;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 1rem;
}

.pc-card {
  background: color-mix(in oklab, var(--ink) 60%, transparent);
  border: 1px solid color-mix(in oklab, var(--cyan) 18%, var(--chrome-footer-border));
  border-radius: 10px;
  padding: 1rem;
}

.pc-card h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.35rem;
}

.pc-meta {
  margin: 0;
  color: var(--muted);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.pc-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.pc-controls {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.pc-provider {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.72rem;
  color: var(--muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.pc-provider select {
  border-radius: 8px;
  border: 1px solid var(--chrome-footer-border);
  background: color-mix(in oklab, var(--ink) 55%, transparent);
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  padding: 0.32rem 0.5rem;
}

.pc-provider select:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 1px;
}

.pc-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.78rem;
  color: var(--muted);
}

.pc-toggle input {
  accent-color: var(--cyan);
}

.pc-thread {
  margin-top: 0.9rem;
  border: 1px solid var(--chrome-footer-border);
  border-radius: 8px;
  background: color-mix(in oklab, var(--ink) 45%, transparent);
  padding: 0.75rem;
  min-height: 340px;
  max-height: 420px;
  overflow: auto;
}

.pc-message {
  margin: 0 0 0.75rem;
  padding: 0.6rem 0.7rem;
  border-radius: 8px;
  width: fit-content;
  max-width: min(88%, 65ch);
}

.pc-message:last-child {
  margin-bottom: 0;
}

.pc-message.user {
  margin-left: auto;
  background: color-mix(in oklab, var(--cyan) 26%, transparent);
}

.pc-message.assistant {
  background: color-mix(in oklab, var(--magenta) 18%, transparent);
}

.pc-message.system {
  background: color-mix(in oklab, var(--lime) 16%, transparent);
  font-size: 0.86rem;
}

.pc-note {
  margin: 0.8rem 0 0;
  color: var(--muted);
  font-size: 0.82rem;
}

.pc-composer {
  margin-top: 0.9rem;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.6rem;
}

.pc-composer input {
  width: 100%;
  border-radius: 8px;
  border: 1px solid var(--chrome-footer-border);
  background: color-mix(in oklab, var(--ink) 50%, transparent);
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 0.92rem;
  padding: 0.65rem 0.7rem;
}

.pc-composer input:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 1px;
}

.pc-docs ol {
  margin: 0.9rem 0 0;
  padding-left: 1.25rem;
  color: var(--muted);
}

.pc-docs li {
  margin-bottom: 0.38rem;
}

.pc-docs pre {
  margin: 1rem 0 0;
  padding: 0.8rem;
  overflow-x: auto;
  border-radius: 8px;
  border: 1px solid var(--chrome-footer-border);
  background: color-mix(in oklab, var(--ink) 55%, transparent);
}

.pc-docs p {
  margin: 0.9rem 0 0;
  color: var(--muted);
}

.pc-filter-bar {
  margin-top: 1rem;
  display: grid;
  gap: 0.75rem;
}

.pc-sort-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 0.75rem;
}

.pc-sort-row--split {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr));
  gap: 0.65rem 1rem;
  align-items: end;
}

.pc-sort-field {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  min-width: 0;
}

.pc-sort-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.pc-sort-select {
  flex: 1 1 12rem;
  max-width: 20rem;
  border-radius: 8px;
  border: 1px solid var(--chrome-footer-border);
  background: color-mix(in oklab, var(--ink) 50%, transparent);
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 0.92rem;
  padding: 0.55rem 0.65rem;
}

.pc-sort-select:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 1px;
}

.pc-filter-sticky {
  position: sticky;
  /* Sit below fixed `.site-header` (see `--header-h` in tokens / main.css). */
  top: var(--header-h);
  z-index: 40;
  margin-top: 1rem;
  padding: 0.65rem 0.75rem;
  border-radius: 8px;
  border: 1px solid var(--chrome-footer-border);
  background: color-mix(in oklab, var(--ink) 72%, var(--bg));
  box-shadow: 0 8px 24px color-mix(in oklab, #000 35%, transparent);
}

.pc-filter-sticky-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 0.65rem;
}

.pc-sticky-meta {
  margin: 0;
  flex: 1 1 10rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--muted);
}

.pc-filter-tags--sticky {
  flex: 2 1 14rem;
}

.pc-sticky-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-left: auto;
}

.pc-filter-search input {
  width: 100%;
  border-radius: 8px;
  border: 1px solid var(--chrome-footer-border);
  background: color-mix(in oklab, var(--ink) 50%, transparent);
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 0.92rem;
  padding: 0.7rem 0.8rem;
}

.pc-filter-search input:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 1px;
}

.pc-filter-tags {
  margin: 0;
  padding: 0;
  border: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.pc-chip {
  border: 1px solid var(--chrome-footer-border);
  border-radius: 999px;
  background: transparent;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.35rem 0.65rem;
  cursor: pointer;
}

.pc-chip[aria-pressed="true"] {
  border-color: var(--cyan);
  color: var(--cyan);
  box-shadow: 0 0 12px color-mix(in oklab, var(--cyan) 35%, transparent);
}

.pc-chip:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 1px;
}

.pc-chip--dismiss {
  text-transform: none;
  letter-spacing: 0.04em;
  font-size: 0.7rem;
}

.pc-chip--utility {
  border-style: dashed;
  color: color-mix(in oklab, var(--text) 70%, var(--muted));
}

@media (prefers-reduced-motion: reduce) {
  .pc-chip,
  .pc-project-card,
  .pc-filter-sticky,
  .pc-project-more {
    transition: none;
  }
}

.pc-project-list-outer {
  margin-top: 1rem;
}

.pc-project-list {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.pc-project-group {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.pc-project-group-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: 0.02em;
}

.pc-project-group-body {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.pc-project-group--flat {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.pc-load-more-wrap {
  margin-top: 0.75rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.35rem;
}

.pc-load-sentinel {
  width: 100%;
  height: 1px;
  pointer-events: none;
}

.pc-loading-state {
  margin-top: 0.9rem;
  padding: 0.9rem 1rem;
  border-radius: 9px;
  border: 1px dashed color-mix(in oklab, var(--cyan) 18%, var(--chrome-footer-border));
  background: color-mix(in oklab, var(--ink) 28%, transparent);
}

.pc-project-card {
  border: 1px solid var(--chrome-footer-border);
  border-radius: 8px;
  background: color-mix(in oklab, var(--ink) 45%, transparent);
  padding: 0.85rem;
  transition: border-color var(--duration-ui-fast, 200ms) var(--ease-out, ease);
  content-visibility: auto;
  contain-intrinsic-size: auto 12rem;
}

.pc-project-actions {
  margin-top: 0.65rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.pc-note--tight {
  margin-top: 0.45rem;
}

.pc-project-actions-primary {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  align-items: center;
}

.pc-project-more {
  border: 1px solid var(--chrome-footer-border);
  border-radius: 8px;
  padding: 0.35rem 0.5rem;
  background: color-mix(in oklab, var(--ink) 35%, transparent);
}

.pc-project-more-summary {
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  list-style: none;
}

.pc-project-more-summary::-webkit-details-marker {
  display: none;
}

.pc-project-more-count {
  color: var(--cyan);
}

.pc-project-more-inner {
  margin-top: 0.45rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.pc-project-history-lead {
  margin-top: 0.8rem;
  padding: 0.7rem 0.8rem;
  border-radius: 9px;
  border: 1px solid color-mix(in oklab, var(--magenta) 16%, var(--chrome-footer-border));
  background: color-mix(in oklab, var(--ink) 38%, transparent);
}

.pc-project-history-kicker {
  margin: 0 0 0.28rem;
  font-size: 0.66rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--muted);
}

.pc-project-history-summary {
  margin: 0;
  color: color-mix(in oklab, var(--text) 88%, var(--muted));
  line-height: 1.45;
}

.pc-project-history {
  border: 1px solid color-mix(in oklab, var(--cyan) 14%, var(--chrome-footer-border));
  border-radius: 8px;
  padding: 0.45rem 0.65rem 0.65rem;
  background: color-mix(in oklab, var(--ink) 30%, transparent);
}

.pc-project-history-summary-row {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
}

.pc-project-history-summary-row::-webkit-details-marker {
  display: none;
}

.pc-project-history-list {
  margin: 0.65rem 0 0;
  padding-left: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.pc-project-history-item-summary {
  margin: 0;
  line-height: 1.4;
}

.pc-project-history-item-summary a {
  color: var(--text);
  text-decoration: none;
}

.pc-project-history-item-summary a:hover,
.pc-project-history-item-summary a:focus-visible {
  color: var(--cyan);
  text-decoration: underline;
}

.pc-project-history-item-meta {
  margin: 0.18rem 0 0;
  font-size: 0.72rem;
  color: var(--muted);
  letter-spacing: 0.04em;
}

.pc-project-history-actions {
  margin-top: 0.7rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.pc-project-card[data-history-card] {
  scroll-margin-top: calc(var(--header-h) + 1rem);
}

.pc-project-history-panel {
  margin-top: 0.7rem;
  padding: 0.75rem 0.8rem;
  border-radius: 9px;
  border: 1px solid color-mix(in oklab, var(--magenta) 22%, var(--chrome-footer-border));
  background: color-mix(in oklab, var(--ink) 34%, transparent);
}

.pc-project-history-panel-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.75rem;
}

.pc-project-history-panel-head .pc-project-history-kicker {
  margin: 0;
}

.pc-project-history-list--full {
  max-height: min(55vh, 26rem);
  overflow: auto;
  padding-right: 0.2rem;
}

.pc-project-history-load-more {
  margin-top: 0.7rem;
}

@media (min-width: 720px) {
  .pc-project-more > .pc-project-more-summary {
    display: none;
  }

  .pc-project-more {
    border: 0;
    padding: 0;
    background: transparent;
  }

  .pc-project-more-inner {
    margin-top: 0;
  }
}

.pc-empty-state {
  margin-top: 1rem;
  padding: 1rem;
  border-radius: 8px;
  border: 1px dashed var(--chrome-footer-border);
  text-align: center;
}

.pc-empty-state .pc-note {
  margin: 0 0 0.75rem;
}

.pc-project-head {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  align-items: center;
  justify-content: space-between;
}

.pc-project-head h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.05rem;
}

.pc-pill-row {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.pc-pill {
  border: 1px solid color-mix(in oklab, var(--lime) 30%, var(--chrome-footer-border));
  border-radius: 999px;
  padding: 0.2rem 0.45rem;
  font-size: 0.68rem;
  color: var(--muted);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.pc-env-link {
  color: var(--cyan);
  text-underline-offset: 2px;
}

.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;
}

@media (max-width: 980px) {
  .pragchat-grid {
    grid-template-columns: 1fr;
  }
}

/* -------------------------------------------------------------------------- */
/* /projects catalog — layout & density (scoped: body.projects-catalog-page) */
/* -------------------------------------------------------------------------- */

.projects-catalog-page .shell {
  width: min(1420px, calc(100% - clamp(1.25rem, 4vw, 2.5rem)));
}

.projects-catalog-page .pragchat-main {
  padding-bottom: clamp(2.5rem, 5vw, 4rem);
}

/* Hero: use horizontal space; drop the legacy 17ch title clamp from earlier blocks */
.projects-catalog-page .pragchat-hero--projects {
  padding-bottom: 0.5rem;
}

.projects-catalog-page .pragchat-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(260px, min(100%, 400px));
  gap: clamp(1.25rem, 3vw, 2.75rem);
  align-items: stretch;
}

@media (max-width: 920px) {
  .projects-catalog-page .pragchat-hero__grid {
    grid-template-columns: 1fr;
  }
}

.projects-catalog-page .pragchat-title {
  max-width: none;
  font-size: clamp(2rem, 4vw, 3.25rem);
}

.projects-catalog-page .pragchat-hero__lead .pragchat-copy {
  max-width: 52ch;
  line-height: 1.55;
  margin-top: 0.85rem;
}

.projects-catalog-page .pragchat-hero__panel {
  margin: 0;
  padding: 1rem 1.15rem;
  border-radius: 12px;
  border: 1px solid color-mix(in oklab, var(--cyan) 22%, var(--chrome-footer-border));
  background: color-mix(in oklab, var(--ink) 55%, transparent);
  box-shadow: 0 16px 40px color-mix(in oklab, #000 28%, transparent);
  align-self: start;
}

.projects-catalog-page .pragchat-hero__panel-title {
  margin: 0 0 0.55rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

.projects-catalog-page .pragchat-hero__panel-list {
  margin: 0;
  padding: 0 0 0 1.1rem;
  color: color-mix(in oklab, var(--text) 88%, var(--muted));
  font-size: 0.88rem;
  line-height: 1.5;
}

.projects-catalog-page .pragchat-hero__panel-list li {
  margin-bottom: 0.4rem;
}

.projects-catalog-page .pragchat-hero__panel-list li::marker {
  color: var(--cyan);
}

/* Main grid: catalog dominates; sidebar is a narrow reference rail */
.projects-catalog-page .pragchat-grid--projects {
  margin-top: clamp(1rem, 2.5vw, 1.75rem);
  grid-template-columns: minmax(0, 1fr) minmax(260px, 340px);
  gap: clamp(1rem, 2vw, 1.5rem);
  align-items: start;
}

@media (max-width: 1080px) {
  .projects-catalog-page .pragchat-grid--projects {
    grid-template-columns: 1fr;
  }
}

.projects-catalog-page .pc-catalog {
  padding: clamp(1rem, 2vw, 1.35rem) clamp(1rem, 2.2vw, 1.5rem);
}

.projects-catalog-page .pc-catalog .pc-card-head {
  flex-wrap: wrap;
  align-items: center;
  gap: 0.65rem 1rem;
  padding-bottom: 0.85rem;
  margin-bottom: 0.35rem;
  border-bottom: 1px solid color-mix(in oklab, var(--cyan) 14%, var(--chrome-footer-border));
}

.projects-catalog-page .pc-meta--badge {
  letter-spacing: 0.06em;
  padding: 0.35rem 0.65rem;
  border-radius: 999px;
  border: 1px solid color-mix(in oklab, var(--cyan) 35%, var(--chrome-footer-border));
  background: color-mix(in oklab, var(--cyan) 12%, transparent);
  color: color-mix(in oklab, var(--text) 90%, var(--muted));
}

.projects-catalog-page .pc-catalog-intro {
  margin: 0.65rem 0 0;
  max-width: 72ch;
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.55;
}

.projects-catalog-page .pc-catalog-intro code {
  font-size: 0.88em;
  padding: 0.1em 0.35em;
  border-radius: 4px;
  background: color-mix(in oklab, var(--ink) 70%, transparent);
}

/* Toolbar: search + sort row share one row on wide screens */
.projects-catalog-page .pc-filter-toolbar {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
}

/* /projects only: keep Sort/Layout controls visually secondary to search. */
.projects-catalog-page .pc-sort-row--split {
  grid-template-columns: repeat(auto-fit, minmax(12rem, 1fr));
  gap: 0.5rem 0.75rem;
}

.projects-catalog-page .pc-sort-field {
  align-items: flex-start;
}

.projects-catalog-page .pc-sort-label {
  font-size: 0.66rem;
  letter-spacing: 0.1em;
}

.projects-catalog-page .pc-sort-select {
  flex: 0 0 auto;
  width: 100%;
  max-width: 17rem;
  min-height: 2.2rem;
  font-size: 0.82rem;
  line-height: 1.2;
  padding: 0.42rem 0.54rem;
}

@media (max-width: 960px) {
  .projects-catalog-page .pc-sort-select {
    max-width: none;
  }
}

@media (min-width: 960px) {
  .projects-catalog-page .pc-filter-toolbar {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
    align-items: end;
    gap: 1rem 1.25rem;
  }
}

.projects-catalog-page .pc-filter-search {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  min-width: 0;
}

.projects-catalog-page .pc-filter-search-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}

.projects-catalog-page .pc-filter-search-label--sym::before,
.projects-catalog-page .pc-sort-label--sort::before,
.projects-catalog-page .pc-sort-label--layout::before {
  margin-right: 0.35em;
  color: var(--cyan);
  font-weight: 700;
}

.projects-catalog-page .pc-filter-search-label--sym::before {
  content: "⌕";
}

.projects-catalog-page .pc-sort-label--sort::before {
  content: "↕";
}

.projects-catalog-page .pc-sort-label--layout::before {
  content: "⊞";
}

/* Filter legend glyphs (paired with visible text for a11y). */
.projects-catalog-page .pc-filter-legend--tags::before {
  content: "# ";
  color: var(--cyan);
  font-weight: 800;
}

.projects-catalog-page .pc-filter-legend--visibility::before {
  content: "◎ ";
  color: var(--cyan);
  font-weight: 800;
}

.projects-catalog-page .pc-filter-legend--type::before {
  content: "◫ ";
  color: var(--cyan);
  font-weight: 800;
}

.projects-catalog-page .pc-filter-legend--status::before {
  content: "● ";
  color: var(--cyan);
  font-weight: 800;
}

/* Leading symbols inside chips, buttons, and meta (JS injects `.pc-sym`). */
.projects-catalog-page .pc-sym {
  display: inline-block;
  margin-right: 0.28em;
  color: var(--cyan);
  font-weight: 800;
  line-height: 1;
  opacity: 0.92;
}

.projects-catalog-page .pc-chip {
  display: inline-flex;
  align-items: center;
}

.projects-catalog-page .pc-chip--symbol .pc-sym {
  margin-right: 0.35em;
}

.projects-catalog-page .btn .pc-sym {
  margin-right: 0.42em;
}

.projects-catalog-page .pc-project-group-title .pc-sym {
  margin-right: 0.4em;
}

.projects-catalog-page .pc-meta--badge .pc-sym {
  margin-right: 0.35em;
}

.projects-catalog-page .pc-sticky-meta .pc-sym {
  margin-right: 0.35em;
}

.projects-catalog-page .pc-filter-search input {
  border-radius: 10px;
  padding: 0.72rem 0.9rem;
  border: 1px solid color-mix(in oklab, var(--cyan) 18%, var(--chrome-footer-border));
  background: color-mix(in oklab, var(--ink) 58%, transparent);
}

/* Filter clusters in a 2×2 grid on desktop */
.projects-catalog-page .pc-filter-clusters {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.65rem 0.85rem;
}

@media (min-width: 1080px) {
  /* Give Tags the full first row; keep the rest compact on row two. */
  .projects-catalog-page .pc-filter-clusters {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }

  .projects-catalog-page .pc-filter-clusters > :nth-child(1) {
    grid-column: 1 / -1;
  }

  .projects-catalog-page .pc-filter-clusters > :nth-child(2),
  .projects-catalog-page .pc-filter-clusters > :nth-child(3),
  .projects-catalog-page .pc-filter-clusters > :nth-child(4) {
    grid-column: span 2;
  }
}

@media (max-width: 720px) {
  .projects-catalog-page .pc-filter-clusters {
    grid-template-columns: 1fr;
  }
}

.projects-catalog-page .pc-filter-cluster {
  margin: 0;
  padding: 0.55rem 0.65rem 0.65rem;
  border-radius: 10px;
  border: 1px solid color-mix(in oklab, var(--cyan) 12%, var(--chrome-footer-border));
  background: color-mix(in oklab, var(--ink) 40%, transparent);
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  align-self: start;
}

.projects-catalog-page .pc-filter-cluster-legend {
  padding: 0;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: color-mix(in oklab, var(--muted) 92%, var(--text));
}

.projects-catalog-page .pc-filter-cluster .pc-filter-tags {
  flex: 1 1 auto;
  align-items: flex-start;
  align-content: flex-start;
}

/* Visibility should read as compact chips, not tall card-like blocks. */
.projects-catalog-page #projects-filter-web {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, max-content));
  justify-content: start;
  gap: 0.45rem;
}

.projects-catalog-page #projects-filter-web .pc-chip {
  white-space: nowrap;
  min-height: 0;
  padding: 0.34rem 0.62rem;
}

/* Sticky summary: structured grid instead of a loose wrap */
.projects-catalog-page .pc-filter-sticky {
  margin-top: 0.85rem;
  padding: 0.55rem 0.65rem;
  border-radius: 10px;
  border: 1px solid color-mix(in oklab, var(--cyan) 20%, var(--chrome-footer-border));
  background: color-mix(in oklab, var(--ink) 78%, var(--bg));
}

.projects-catalog-page .pc-filter-sticky-inner {
  display: grid;
  grid-template-columns: minmax(10rem, 1.1fr) minmax(0, 2fr) auto;
  gap: 0.5rem 0.75rem;
  align-items: center;
}

@media (max-width: 900px) {
  .projects-catalog-page .pc-filter-sticky-inner {
    grid-template-columns: 1fr;
  }

  .projects-catalog-page .pc-sticky-actions {
    margin-left: 0;
    justify-content: flex-start;
  }
}

.projects-catalog-page .pc-sticky-meta {
  font-size: 0.76rem;
  line-height: 1.35;
}

.projects-catalog-page .pc-filter-tags--sticky {
  flex: 1 1 auto;
}

.projects-catalog-page .pc-activity--projects {
  padding: 1.05rem 1.15rem;
  border-radius: 12px;
}

.projects-catalog-page .pc-activity-list {
  margin-top: 0.85rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.projects-catalog-page .pc-activity-item {
  padding: 0.75rem 0.8rem;
  border-radius: 10px;
  border: 1px solid color-mix(in oklab, var(--magenta) 12%, var(--chrome-footer-border));
  background: color-mix(in oklab, var(--ink) 42%, transparent);
}

.projects-catalog-page .pc-activity-item.is-active {
  border-color: color-mix(in oklab, var(--cyan) 30%, var(--chrome-footer-border));
  box-shadow: inset 0 0 0 1px color-mix(in oklab, var(--cyan) 24%, transparent);
}

.projects-catalog-page .pc-activity-item-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.85rem;
}

.projects-catalog-page .pc-activity-item-date {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.67rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}

.projects-catalog-page .pc-activity-item-open {
  border: 0;
  background: transparent;
  padding: 0;
  color: color-mix(in oklab, var(--text) 90%, var(--muted));
  cursor: pointer;
  font-family: var(--font-display);
  font-size: 0.88rem;
  text-align: right;
}

.projects-catalog-page .pc-activity-item-open:hover,
.projects-catalog-page .pc-activity-item-open:focus-visible {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 0.18em;
}

.projects-catalog-page .pc-activity-item-summary {
  margin: 0.4rem 0 0;
  color: color-mix(in oklab, var(--text) 88%, var(--muted));
  line-height: 1.45;
}

.projects-catalog-page .pc-activity-item-meta {
  margin: 0.32rem 0 0;
  color: var(--muted);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
}

/* Projects: two-column card grid on large screens */
@media (min-width: 1120px) {
  .projects-catalog-page .pc-project-group-body,
  .projects-catalog-page .pc-project-group--flat {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.85rem 1rem;
    align-items: stretch;
  }
}

.projects-catalog-page .pc-project-card {
  border-radius: 10px;
  border: 1px solid color-mix(in oklab, var(--cyan) 10%, var(--chrome-footer-border));
  padding: 1rem 1.05rem;
  transition: border-color var(--duration-ui-fast, 200ms) var(--ease-out, ease);
}

.projects-catalog-page .pc-project-card:hover {
  border-color: color-mix(in oklab, var(--cyan) 30%, var(--chrome-footer-border));
}

.projects-catalog-page .pc-project-head h3 {
  font-size: 1.08rem;
}

/* Sidebar: sticky reference rail */
.projects-catalog-page .pc-sidebar-rail {
  position: sticky;
  top: calc(var(--header-h) + 0.75rem);
  display: grid;
  gap: 1rem;
  align-self: start;
  max-height: calc(100vh - var(--header-h) - 2rem);
  overflow: auto;
  scrollbar-gutter: stable;
}

.projects-catalog-page .pc-docs--projects {
  padding: 1.05rem 1.15rem;
  border-radius: 12px;
}

.projects-catalog-page .pc-docs--projects h2 {
  font-size: 1.05rem;
}

.projects-catalog-page .pc-docs--projects ol {
  font-size: 0.84rem;
  line-height: 1.45;
}

@media (max-width: 1080px) {
  .projects-catalog-page .pc-sidebar-rail {
    position: relative;
    top: auto;
    max-height: none;
    overflow: visible;
  }

  .projects-catalog-page .pc-docs--projects {
    position: relative;
  }
}

@media (prefers-reduced-motion: reduce) {
  .projects-catalog-page .pc-project-card,
  .projects-catalog-page .pc-activity-item {
    transition: none;
  }
}