:root {
  color-scheme: light;

  --font-sans: "Inter", "Inter Fallback", system-ui, -apple-system, sans-serif;
  --font-mono: "Geist Mono", "Geist Mono Fallback", ui-monospace, "SFMono-Regular", monospace;

  --color-brand: #18E299;
  --color-brand-light: #d4fae8;
  --color-brand-deep: #0fa76e;

  --color-ink: #0d0d0d;
  --color-ink-secondary: #333333;
  --color-ink-muted: #666666;
  --color-ink-placeholder: #888888;
  --color-ink-inverted: #ffffff;

  --color-bg: #ffffff;
  --color-surface: #ffffff;
  --color-surface-subtle: #fafafa;
  --color-surface-muted: #f5f5f5;

  --color-border: rgba(0, 0, 0, 0.05);
  --color-border-medium: rgba(0, 0, 0, 0.08);
  --color-border-strong: #e5e5e5;

  --color-warning: #c37d0d;
  --color-error: #d45656;
  --color-info: #3772cf;

  --shadow-card: 0px 2px 4px rgba(0, 0, 0, 0.03);
  --shadow-button: 0px 1px 2px rgba(0, 0, 0, 0.06);

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius: 16px;
  --radius-lg: 24px;
  --radius-pill: 9999px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  background: var(--color-bg);
  color: var(--color-ink);
  font-size: 16px;
  line-height: 1.5;
}

a {
  color: inherit;
}

/* ── Auth shell ── */

.auth-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 2rem;
  background:
    radial-gradient(ellipse at 50% 0%, rgba(24, 226, 153, 0.08) 0%, transparent 60%),
    var(--color-bg);
}

.auth-shell__panel {
  width: min(32rem, 100%);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  padding: 2rem;
}

.auth-shell__intro h1 {
  margin: 0.15rem 0 0;
  font-size: 2rem;
  font-weight: 600;
  letter-spacing: -0.8px;
}

.auth-shell__eyebrow,
.app-shell__eyebrow,
.shell-surface__eyebrow {
  margin: 0;
  color: var(--color-ink-muted);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.6px;
  text-transform: uppercase;
}

.auth-shell__main form {
  display: grid;
  gap: 1rem;
}

.auth-shell__main input[type="email"],
.auth-shell__main input[type="password"],
.auth-shell__main input[type="text"] {
  width: 100%;
  padding: 0.6rem 0.95rem;
  border: 1px solid var(--color-border-medium);
  border-radius: var(--radius-pill);
  font: inherit;
  font-size: 15px;
  background: var(--color-surface);
  color: var(--color-ink);
}

.auth-shell__main input[type="email"]::placeholder,
.auth-shell__main input[type="password"]::placeholder,
.auth-shell__main input[type="text"]::placeholder {
  color: var(--color-ink-placeholder);
}

.auth-shell__main input[type="email"]:focus,
.auth-shell__main input[type="password"]:focus,
.auth-shell__main input[type="text"]:focus {
  outline: 1px solid var(--color-brand);
  border-color: var(--color-brand);
}

.auth-shell__main input[type="submit"],
.app-shell__button,
.app-shell__link-button {
  border: 0;
  border-radius: var(--radius-pill);
  background: var(--color-ink);
  color: var(--color-ink-inverted);
  cursor: pointer;
  font: inherit;
  font-size: 15px;
  font-weight: 500;
  padding: 0.5rem 1.5rem;
  text-decoration: none;
  box-shadow: var(--shadow-button);
}

.auth-shell__main input[type="submit"]:hover,
.app-shell__button:hover,
.app-shell__link-button:hover {
  opacity: 0.9;
}

/* ── Public shell ── */

.public-shell {
  min-height: 100vh;
}

.public-shell__header {
  max-width: 44rem;
  margin: 0 auto 2rem;
}

.public-shell__header h1,
.product-shell__header h1 {
  margin: 0.25rem 0 0;
  font-weight: 600;
  letter-spacing: -0.8px;
}

.public-shell__header p:last-child {
  color: var(--color-ink-muted);
  line-height: 1.5;
}

.public-shell__main {
  max-width: 44rem;
  margin: 0 auto;
}

/* ── Product shell ── */

.product-shell {
  min-height: 100vh;
  display: grid;
  grid-template-rows: auto 1fr;
}

.product-shell__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.75rem 2rem 1rem;
}

.product-shell__actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.product-shell__body,
.product-shell__main {
  padding-inline: 2rem;
}

.product-shell__main {
  padding-bottom: 2rem;
}

/* ── App shell (operator console) ── */

.app-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 18rem minmax(0, 1fr);
}

.app-shell__sidebar {
  position: sticky;
  inset-block-start: 0;
  block-size: 100dvh;
  overflow-y: auto;
  background: var(--color-surface);
  border-inline-end: 1px solid var(--color-border);
  color: var(--color-ink);
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  padding: 1.5rem;
}

.app-shell__brand {
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--color-border);
}

.app-shell__brand h1 {
  margin: 0.15rem 0;
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: -0.24px;
}

.app-shell__brand p,
.app-shell__sidebar-footer p,
.app-shell__nav-item small,
.app-shell__subtitle,
.shell-panel p {
  margin: 0;
  color: inherit;
}

.app-shell__brand-mark {
  margin: 0;
  color: var(--color-ink-muted);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.6px;
  text-transform: uppercase;
}

.app-shell__nav {
  display: grid;
  gap: 0.35rem;
}

.app-shell__nav-item {
  display: grid;
  gap: 0.18rem;
  text-decoration: none;
  border-radius: var(--radius-md);
  padding: 0.6rem 0.75rem;
  background: transparent;
  border: none;
  color: var(--color-ink);
  font-size: 15px;
  font-weight: 500;
}

.app-shell__nav-item:hover {
  background: var(--color-surface-muted);
}

.app-shell__nav-item small {
  color: var(--color-ink-muted);
  font-size: 14px;
  font-weight: 400;
}

.app-shell__nav-item.is-active {
  background: var(--color-brand-light);
  color: var(--color-brand-deep);
}

.app-shell__sidebar-footer {
  margin-top: auto;
  color: var(--color-ink-muted);
  font-size: 14px;
  padding-block-start: 0.85rem;
  border-block-start: 1px solid var(--color-border);
  display: grid;
  gap: 0.75rem;
}

.app-shell__sidebar-actions {
  display: grid;
  gap: 0.35rem;
}

.app-shell__sidebar-form {
  margin: 0;
}

.app-shell__sidebar-button {
  width: 100%;
  text-align: left;
  font: inherit;
  background: transparent;
  color: inherit;
  cursor: pointer;
  appearance: none;
  box-shadow: none;
}

.app-shell__content {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.app-shell__header {
  display: flex;
  justify-content: space-between;
  gap: 1.5rem;
  align-items: flex-start;
  padding: 2rem 2rem 1rem;
}

.app-shell__header h2 {
  margin: 0;
  font-size: 2.5rem;
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: -0.8px;
}

.shell-surface__hero h1,
.shell-panel h2 {
  margin: 0;
}

.app-shell__header-meta {
  display: flex;
  justify-content: flex-end;
  align-items: center;
}

.app-shell__button-muted {
  background: var(--color-surface);
  color: var(--color-ink);
  border: 1px solid var(--color-border-medium);
  box-shadow: var(--shadow-button);
}

.app-shell__button-muted:hover {
  opacity: 0.9;
}

.app-shell__flash-stack,
.app-shell__main {
  padding-inline: 2rem;
}

.app-shell__main {
  padding-bottom: 2rem;
}

/* ── Flash messages ── */

.flash {
  margin: 0 0 0.75rem;
  padding: 0.8rem 1rem;
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  transition: opacity 0.35s ease, transform 0.35s ease;
}

.flash-notice {
  border-color: var(--color-brand-light);
  background: var(--color-brand-light);
}

.flash-alert {
  border-color: rgba(212, 86, 86, 0.2);
  background: rgba(212, 86, 86, 0.06);
}

.flash-stack--floating {
  position: fixed;
  top: 6.75rem;
  right: 1rem;
  z-index: 120;
  display: grid;
  justify-items: end;
  width: min(26rem, calc(100vw - 2rem));
  pointer-events: none;
}

.flash--floating {
  width: 100%;
  margin: 0 0 0.75rem;
  padding: 1rem 1.1rem;
  border: 1px solid var(--color-border-medium);
  background: var(--color-surface);
  box-shadow: var(--shadow-card);
  color: var(--color-ink);
  font-size: 15px;
  font-weight: 500;
  line-height: 1.5;
  pointer-events: auto;
}

.flash--floating.flash-alert {
  border-color: rgba(212, 86, 86, 0.2);
  background: rgba(212, 86, 86, 0.04);
}

.flash--floating.flash-notice {
  border-color: rgba(24, 226, 153, 0.25);
  background: rgba(24, 226, 153, 0.04);
}

.flash.is-dismissing {
  opacity: 0;
  transform: translateY(-10px);
}

/* ── Shell surfaces & panels ── */

.shell-surface {
  display: grid;
  gap: 1.5rem;
}

.public-surface,
.product-surface {
  display: grid;
  gap: 1.25rem;
}

.public-surface__hero,
.product-surface__hero {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  padding: 1.5rem;
}

.public-surface__hero h2,
.product-surface__hero h2 {
  margin: 0.25rem 0 0.5rem;
  font-weight: 600;
  letter-spacing: -0.24px;
}

.public-surface__hero p:last-child,
.product-surface__hero p:last-child {
  color: var(--color-ink-muted);
  line-height: 1.5;
  margin: 0;
}

.public-surface__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.product-surface__hero {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: flex-start;
}

.product-surface__grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(18rem, 1fr));
}

.shell-secondary-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.shell-nav-stack {
  display: grid;
  gap: 0.75rem;
}

.shell-secondary-nav__item {
  border: 1px solid var(--color-border-medium);
  border-radius: var(--radius-pill);
  background: var(--color-surface);
  color: var(--color-ink-muted);
  font-size: 14px;
  font-weight: 500;
  padding: 0.35rem 0.75rem;
  text-decoration: none;
}

.shell-secondary-nav__item:hover {
  color: var(--color-brand);
}

.shell-secondary-nav__item.is-active {
  background: var(--color-ink);
  border-color: var(--color-ink);
  color: var(--color-ink-inverted);
}

.shell-tertiary-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 0.75rem;
  padding-inline: 0.25rem;
}

.shell-tertiary-nav__item {
  color: var(--color-ink-muted);
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
}

.shell-tertiary-nav__item:hover {
  color: var(--color-brand);
}

.shell-tertiary-nav__item.is-active {
  color: var(--color-brand-deep);
}

.shell-chip {
  display: inline-flex;
  align-items: center;
  border-radius: var(--radius-pill);
  background: var(--color-brand-light);
  color: var(--color-brand-deep);
  font-size: 13px;
  font-weight: 500;
  padding: 0.25rem 0.75rem;
}

.shell-chip-muted {
  background: var(--color-surface-muted);
  color: var(--color-ink-muted);
}

.shell-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr));
}

.shell-shortcuts {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr));
}

.shell-panel {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  display: grid;
  gap: 0.65rem;
  min-height: 13rem;
  padding: 1.5rem;
}

.shell-panel p {
  color: var(--color-ink-secondary);
  line-height: 1.5;
}

.ai-insights-hero {
  align-items: start;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
}

.ai-insights-hero__summary {
  display: grid;
  gap: 0.75rem;
}

.ai-insights-hero__summary h2,
.ai-insights-step h3 {
  margin: 0;
}

.ai-insights-hero__summary h2 {
  font-size: 1.75rem;
  font-weight: 600;
  letter-spacing: -0.4px;
}

.ai-insights-pipeline {
  display: grid;
  gap: 0.75rem;
}

.ai-insights-step {
  background: var(--color-surface-muted);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  display: grid;
  gap: 0.35rem;
  padding: 0.9rem 1rem;
}

.ai-insights-step__eyebrow,
.ai-insights-panel__eyebrow {
  color: var(--color-ink-muted);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.04em;
  margin: 0;
  text-transform: uppercase;
}

.ai-insights-grid {
  align-items: start;
}

.ai-insights-panel {
  min-height: auto;
}

.ai-insights-list {
  display: grid;
  gap: 0.9rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.ai-insights-list__item {
  border-top: 1px solid var(--color-border);
  display: grid;
  gap: 0.35rem;
  padding-top: 0.9rem;
}

.ai-insights-list__item:first-child {
  border-top: none;
  padding-top: 0;
}

.ai-insights-list__row {
  align-items: start;
  display: flex;
  gap: 0.75rem;
  justify-content: space-between;
}

.ai-insights-list__value {
  color: var(--color-ink);
  font-size: 14px;
  font-weight: 600;
  text-align: right;
}

.ai-insights-list__meta,
.ai-insights-list__detail {
  color: var(--color-ink-muted);
  font-size: 14px;
  margin: 0;
}

.shell-inline-link {
  color: var(--color-ink);
  font-weight: 500;
  text-decoration: none;
}

.shell-inline-link:hover {
  color: var(--color-brand);
}

.shell-shortcut-card__note {
  color: var(--color-ink-muted);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.4px;
  text-transform: uppercase;
}

/* ── Data components ── */

.data-group-summary,
.data-group-topology,
.data-module-grid {
  display: grid;
  gap: 1rem;
}

.data-dashboard {
  gap: 1.25rem;
}

.data-dashboard__hero {
  align-items: start;
  gap: 1.25rem;
  grid-template-columns: minmax(0, 1.25fr) minmax(18rem, 0.95fr);
  min-height: auto;
}

.data-dashboard__hero-copy,
.data-dashboard__next-step,
.data-dashboard__datasets {
  gap: 1rem;
}

.data-dashboard__hero-copy h2,
.data-dashboard__section-header h2,
.data-dashboard__next-step h2,
.data-dashboard__dataset-primary h3,
.data-dashboard__next-step-item h3 {
  margin: 0;
}

.data-dashboard__hero-copy p:last-child,
.data-dashboard__section-header p:last-child,
.data-dashboard__next-step-item p:last-child {
  margin: 0;
}

.data-dashboard__hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
}

.data-dashboard__metric-list {
  display: grid;
  gap: 0.75rem;
  margin: 0;
}

.data-dashboard__metric-list article,
.data-dashboard__status-list div {
  border: 1px solid var(--color-border);
  border-radius: calc(var(--radius) - 6px);
  background: var(--color-surface-muted);
  padding: 0.9rem 1rem;
}

.data-dashboard__metric-list h3,
.data-dashboard__status-list dt {
  color: var(--color-ink-muted);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.6px;
  margin: 0 0 0.25rem;
  text-transform: uppercase;
}

.data-dashboard__metric-list strong,
.data-dashboard__status-list dd {
  margin: 0;
}

.data-dashboard__metric-list strong {
  display: block;
  color: var(--color-ink);
  font-size: 1.75rem;
  font-weight: 600;
  letter-spacing: -0.6px;
}

.data-dashboard__metric-list p {
  color: var(--color-ink-secondary);
  font-size: 14px;
  line-height: 1.45;
  margin: 0.35rem 0 0;
}

.data-dashboard__layout {
  display: grid;
  gap: 1rem;
  grid-template-columns: minmax(0, 1.35fr) minmax(18rem, 0.85fr);
  align-items: start;
}

.data-dashboard__section-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
}

.data-dashboard__dataset-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.9rem;
}

.data-dashboard__dataset-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  border-top: 1px solid var(--color-border);
  padding-top: 0.9rem;
}

.data-dashboard__dataset-row:first-child,
.data-dashboard__next-step-item:first-child {
  border-top: none;
  padding-top: 0;
}

.data-dashboard__dataset-primary,
.data-dashboard__next-steps,
.data-dashboard__status-list {
  display: grid;
  gap: 0.75rem;
}

.data-dashboard__dataset-primary p,
.data-dashboard__dataset-updated,
.data-dashboard__next-step-item p {
  color: var(--color-ink-secondary);
}

.data-dashboard__dataset-primary code,
.data-dashboard__status-list code {
  border-radius: var(--radius-pill);
  background: rgba(15, 23, 32, 0.06);
  color: var(--color-ink);
  font-family: var(--font-mono);
  font-size: 12px;
  padding: 0.15rem 0.45rem;
}

.data-dashboard__dataset-meta {
  display: grid;
  gap: 0.2rem;
  justify-items: end;
  text-align: right;
  flex-shrink: 0;
}

.data-dashboard__dataset-count {
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: -0.5px;
}

.data-dashboard__dataset-updated {
  font-size: 14px;
}

.data-dashboard__next-step-item {
  border-top: 1px solid var(--color-border);
  padding-top: 0.75rem;
}

@media (max-width: 900px) {
  .data-dashboard__hero,
  .data-dashboard__layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .data-dashboard__section-header,
  .data-dashboard__dataset-row {
    display: grid;
  }

  .data-dashboard__dataset-meta {
    justify-items: start;
    text-align: left;
  }
}

.data-group-summary__stats,
.data-group-topology__paths {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr));
}

.data-group-summary__intro p:last-child,
.data-path-card p:last-child,
.data-summary-card p,
.data-module-card__note,
.data-module-card__invocations {
  color: var(--color-ink-secondary);
  line-height: 1.5;
}

.data-summary-card strong {
  font-size: 2.5rem;
  font-weight: 600;
  letter-spacing: -0.8px;
}

.data-path-card code {
  display: inline-block;
  border-radius: var(--radius-pill);
  background: var(--color-surface-muted);
  color: var(--color-ink);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.6px;
  text-transform: uppercase;
  padding: 0.2rem 0.6rem;
}

.data-module-grid {
  grid-template-columns: repeat(auto-fit, minmax(19rem, 1fr));
}

.data-module-card {
  min-height: auto;
}

.data-module-card__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.75rem;
}

.data-module-card__facts {
  display: grid;
  gap: 0.65rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: 0;
}

.data-module-card__facts dt {
  color: var(--color-ink-muted);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.6px;
  margin: 0 0 0.15rem;
  text-transform: uppercase;
}

.data-module-card__facts dd {
  margin: 0;
}

.data-module-card__health {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.55rem;
}

.data-module-card__health li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  border-top: 1px solid var(--color-border);
  padding-top: 0.55rem;
}

.data-module-card__health li.is-attention strong {
  color: var(--color-error);
}

/* ── Admin pages workspace ── */

.admin-pages-hub {
  display: grid;
  gap: 1rem;
}

.admin-pages-hub__intro,
.admin-pages-panel {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at top right, rgba(24, 226, 153, 0.14), transparent 32%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(250, 252, 251, 0.98));
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  padding: 1.25rem 1.35rem;
}

.admin-pages-panel--soft {
  background:
    linear-gradient(135deg, rgba(24, 226, 153, 0.08), transparent 34%),
    var(--color-surface);
}

.admin-pages-hub__eyebrow,
.admin-pages-panel__eyebrow,
.admin-pages-feature-card__eyebrow {
  margin: 0 0 0.35rem;
  color: var(--color-ink-muted);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.admin-pages-hub__intro h2,
.admin-pages-panel__header h2,
.admin-pages-feature-card__header h3 {
  margin: 0;
  letter-spacing: -0.5px;
}

.admin-pages-hub__intro p:last-child,
.admin-pages-feature-card p,
.admin-pages-panel__header p:last-child {
  color: var(--color-ink-secondary);
}

.admin-pages-feature-grid,
.admin-pages-metric-grid {
  display: grid;
  gap: 1rem;
}

.admin-pages-feature-grid {
  grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr));
}

.admin-pages-feature-card,
.admin-pages-metric-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border-medium);
  border-radius: calc(var(--radius) - 4px);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.03);
}

.admin-pages-feature-card {
  display: grid;
  gap: 0.75rem;
  min-height: 12rem;
  padding: 1.15rem;
  text-decoration: none;
  transition: transform 140ms ease, border-color 140ms ease, box-shadow 140ms ease;
}

.admin-pages-feature-card:hover {
  transform: translateY(-1px);
  border-color: rgba(24, 226, 153, 0.35);
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.05);
}

.admin-pages-feature-card.is-active {
  border-color: rgba(24, 226, 153, 0.42);
  background:
    linear-gradient(135deg, rgba(24, 226, 153, 0.12), transparent 48%),
    var(--color-surface);
}

.admin-pages-feature-card__header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.75rem;
}

.admin-pages-feature-card__header strong,
.admin-pages-metric-card strong {
  font-size: 1.9rem;
  font-weight: 600;
  letter-spacing: -0.8px;
}

.admin-pages-feature-card__detail {
  margin-top: auto;
  color: var(--color-ink-muted);
  font-family: var(--font-mono);
  font-size: 12px;
}

.admin-pages-metric-grid {
  grid-template-columns: repeat(auto-fit, minmax(10rem, 1fr));
}

.admin-pages-metric-card {
  display: grid;
  gap: 0.25rem;
  padding: 0.95rem 1rem;
}

.admin-pages-metric-card span {
  color: var(--color-ink-muted);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.35px;
}

.admin-pages-panel__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}

.admin-pages-panel + .admin-pages-panel,
.admin-pages-hub + .admin-pages-panel,
.admin-pages-panel + .admin-section,
.admin-pages-hub + .admin-section,
.shell-secondary-nav + .admin-pages-hub {
  margin-top: 1rem;
}

.admin-pages-panel .admin-filters {
  margin-bottom: 1rem;
}

.admin-empty {
  border: 1px dashed var(--color-border-medium);
  border-radius: calc(var(--radius) - 4px);
  color: var(--color-ink-muted);
  padding: 1rem;
}

.admin-pages-code-block {
  overflow-x: auto;
  margin: 0;
  padding: 1rem;
  border-radius: calc(var(--radius) - 6px);
  background: #0f1720;
  color: #e6edf3;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.6;
}

.admin-pages-code-block code {
  font-family: inherit;
}

.admin-pages-workspace {
  display: grid;
  gap: 1rem;
  grid-template-columns: minmax(18rem, 0.75fr) minmax(0, 1.75fr);
  align-items: start;
}

.admin-pages-workspace__main,
.admin-pages-workspace__sidebar,
.admin-pages-callout-grid,
.admin-pages-form-grid,
.admin-pages-contract-grid,
.admin-pages-tree {
  display: grid;
  gap: 1rem;
}

.admin-pages-callout-grid {
  grid-template-columns: repeat(auto-fit, minmax(13rem, 1fr));
}

.admin-pages-callout {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.85rem;
  align-items: start;
  padding: 1rem;
  border: 1px solid var(--color-border-medium);
  border-radius: calc(var(--radius) - 4px);
  background: rgba(255, 255, 255, 0.74);
}

.admin-pages-callout span {
  width: 2rem;
  height: 2rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  background: rgba(24, 226, 153, 0.14);
  color: var(--color-ink);
  font-weight: 700;
}

.admin-pages-callout strong,
.admin-pages-contract-grid h3 {
  display: block;
  margin-bottom: 0.25rem;
}

.admin-pages-callout p,
.admin-pages-template-description,
.admin-pages-preview-note {
  margin: 0;
  color: var(--color-ink-secondary);
}

.admin-pages-route-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  flex-wrap: wrap;
  margin-top: 1rem;
  padding: 0.75rem 0.9rem;
  border: 1px solid rgba(24, 226, 153, 0.24);
  border-radius: calc(var(--radius) - 4px);
  background: rgba(255, 255, 255, 0.82);
}

.admin-pages-route-chip__label,
.admin-pages-preview-badge,
.admin-pages-info-list dt,
.admin-pages-tree__meta span {
  color: var(--color-ink-muted);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.4px;
  text-transform: uppercase;
}

.admin-pages-route-chip code,
.admin-pages-source-path {
  font-family: var(--font-mono);
  font-size: 13px;
}

.admin-pages-form-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.admin-pages-form-grid__full {
  grid-column: 1 / -1;
}

.admin-pages-json-editor {
  min-height: 15rem;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.55;
  resize: vertical;
}

.admin-pages-json-editor--hidden {
  display: none;
}

.admin-pages-ace-editor {
  min-height: 15rem;
  border: 1px solid var(--color-border-medium);
  border-radius: calc(var(--radius) - 6px);
  background: #fff;
  box-shadow: inset 0 1px 2px rgba(15, 23, 32, 0.04);
}

.admin-pages-preview-actions {
  margin: 0.9rem 0;
}

.admin-pages-browser-toolbar {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 0.75rem;
  align-items: center;
  margin: 0.9rem 0;
  padding: 0.75rem;
  border: 1px solid var(--color-border-medium);
  border-radius: calc(var(--radius) - 4px);
  background: rgba(255, 255, 255, 0.78);
}

.admin-pages-browser-toolbar__nav {
  display: inline-flex;
  gap: 0.45rem;
  align-items: center;
}

.admin-pages-browser-toolbar__address-wrap {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.5rem;
  align-items: center;
}

.admin-pages-browser-toolbar__address {
  min-width: 0;
  width: 100%;
  padding: 0.7rem 0.9rem;
  border: 1px solid var(--color-border-medium);
  border-radius: 999px;
  background: rgba(15, 23, 32, 0.03);
  color: var(--color-ink);
  font-family: var(--font-mono);
  font-size: 13px;
  outline: none;
}

.admin-pages-browser-toolbar__address:focus {
  border-color: var(--color-brand);
  box-shadow: 0 0 0 1px var(--color-brand);
}

.admin-pages-tabs {
  display: inline-flex;
  gap: 0.45rem;
  margin-bottom: 1rem;
  padding: 0.3rem;
  border: 1px solid var(--color-border-medium);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.72);
}

.admin-pages-tab {
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--color-ink-muted);
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.45px;
  padding: 0.55rem 0.95rem;
  text-transform: uppercase;
}

.admin-pages-tab.is-active {
  background: var(--color-ink);
  color: white;
}

.admin-pages-tab-panel {
  display: grid;
  gap: 1rem;
}

.admin-pages-tab-panel--hidden {
  display: none;
}

.admin-pages-preview-frame-wrap {
  border: 1px solid var(--color-border-medium);
  border-radius: calc(var(--radius) - 4px);
  background: #f2f5f3;
  overflow: hidden;
}

.admin-pages-preview-frame {
  width: 100%;
  min-height: 52rem;
  border: 0;
  background: white;
}

.admin-pages-preview-badge {
  padding: 0.3rem 0.55rem;
  border-radius: 999px;
  border: 1px solid var(--color-border-medium);
  background: rgba(255, 255, 255, 0.82);
}

.admin-pages-info-list {
  display: grid;
  gap: 0.75rem;
  margin: 0 0 1rem;
}

.admin-pages-info-list div {
  display: grid;
  gap: 0.2rem;
}

.admin-pages-info-list dd {
  margin: 0;
}

.admin-pages-source-path {
  display: block;
  margin-bottom: 0.9rem;
  padding: 0.7rem 0.85rem;
  border: 1px solid var(--color-border-medium);
  border-radius: calc(var(--radius) - 4px);
  background: rgba(15, 23, 32, 0.03);
  color: var(--color-ink);
  overflow-x: auto;
}

.admin-pages-code-block--tall {
  max-height: 44rem;
}

.admin-pages-code-section {
  display: grid;
  gap: 0.85rem;
}

.admin-pages-code-section__header h3,
.admin-pages-contract-grid h4 {
  margin: 0;
}

.admin-pages-tree__row {
  display: grid;
  gap: 0.2rem;
  padding-block: 0.7rem;
  padding-right: 0.85rem;
  border: 1px solid var(--color-border-medium);
  border-radius: calc(var(--radius) - 4px);
  background: var(--color-surface);
  text-decoration: none;
}

.admin-pages-tree li.is-current .admin-pages-tree__row {
  border-color: rgba(24, 226, 153, 0.42);
  background:
    linear-gradient(135deg, rgba(24, 226, 153, 0.1), transparent 58%),
    var(--color-surface);
}

.admin-pages-tree__path {
  color: var(--color-ink);
  font-family: var(--font-mono);
  font-size: 13px;
}

.admin-pages-tree__meta {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.admin-pages-tree__meta strong {
  color: var(--color-ink);
  font-size: 0.95rem;
}

.admin-pages-action-status {
  margin: 0;
  color: var(--color-ink-muted);
  font-size: 0.95rem;
}

.admin-pages-action-status[data-tone="success"] {
  color: #0f7b54;
}

.admin-pages-action-status[data-tone="error"] {
  color: #a12a2a;
}

/* ── Operator project requests ── */

.project-requests {
  display: grid;
  gap: 1rem;
}

.project-requests__grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
}

.project-request-errors {
  border: 1px solid rgba(212, 86, 86, 0.24);
  border-radius: calc(var(--radius) - 4px);
  background: rgba(212, 86, 86, 0.06);
  color: var(--color-ink);
  margin-bottom: 1rem;
  padding: 0.9rem 1rem;
}

.project-request-errors p,
.project-request-errors ul {
  margin: 0;
}

.project-request-errors ul {
  padding-left: 1.25rem;
}

.project-request-form,
.project-request-list {
  display: grid;
  gap: 1rem;
}

.project-request-form__grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.project-request-field {
  display: grid;
  gap: 0.35rem;
}

.project-request-field--full {
  grid-column: 1 / -1;
}

.project-request-field label,
.project-request-card__facts dt,
.board-project-card__facts dt,
.board-list-row__meta dt {
  color: var(--color-ink-muted);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.project-request-input {
  width: 100%;
  border: 1px solid var(--color-border-medium);
  border-radius: calc(var(--radius) - 6px);
  background: var(--color-surface);
  color: var(--color-ink);
  font: inherit;
  min-height: 2.75rem;
  padding: 0.7rem 0.85rem;
}

.project-request-input--textarea {
  min-height: auto;
  resize: vertical;
}

.project-request-input:focus {
  outline: 1px solid var(--color-brand);
  border-color: var(--color-brand);
}

.project-request-form__actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.project-request-form__actions p,
.project-request-card p {
  color: var(--color-ink-secondary);
  margin: 0;
}

.project-request-card {
  border: 1px solid var(--color-border-medium);
  border-radius: calc(var(--radius) - 4px);
  background: var(--color-surface);
  display: grid;
  gap: 0.9rem;
  padding: 1rem;
}

.project-request-card__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
}

.project-request-card__eyebrow {
  color: var(--color-ink-muted);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.4px;
  margin: 0 0 0.2rem;
  text-transform: uppercase;
}

.project-request-card h3 {
  margin: 0;
  letter-spacing: -0.3px;
}

.project-request-card__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  justify-content: flex-end;
}

.project-request-card__facts {
  display: grid;
  gap: 0.8rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin: 0;
}

.project-request-card__facts div {
  display: grid;
  gap: 0.2rem;
}

.project-request-card__facts dd {
  margin: 0;
}

.board-workbench {
  display: grid;
  gap: 1rem;
}

.board-workbench__hero {
  display: grid;
  gap: 1.25rem;
  background:
    radial-gradient(circle at top right, color-mix(in srgb, var(--color-brand-light) 55%, transparent 45%), transparent 30%),
    linear-gradient(135deg, color-mix(in srgb, var(--color-surface) 94%, white 6%), var(--color-surface));
}

.board-workbench__hero-copy {
  display: grid;
  gap: 0.5rem;
}

.board-workbench__hero-copy h2,
.board-panel h3,
.board-composer h3,
.board-terminal h3,
.board-side-panel h3 {
  margin: 0;
  letter-spacing: -0.4px;
}

.board-workbench__tabs,
.board-view-switcher {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.board-workbench__tab,
.board-view-switcher__item {
  border: 1px solid var(--color-border-medium);
  border-radius: var(--radius-pill);
  background: color-mix(in srgb, var(--color-surface) 86%, white 14%);
  color: var(--color-ink-muted);
  font-size: 14px;
  font-weight: 600;
  padding: 0.45rem 0.9rem;
  text-decoration: none;
}

.board-workbench__tab.is-active,
.board-view-switcher__item.is-active {
  background: var(--color-ink);
  border-color: var(--color-ink);
  color: var(--color-ink-inverted);
}

.board-workbench__metrics {
  display: grid;
  gap: 0.9rem;
  grid-template-columns: repeat(auto-fit, minmax(11rem, 1fr));
}

.board-metric {
  display: grid;
  gap: 0.35rem;
  padding: 1rem;
  border: 1px solid color-mix(in srgb, var(--color-border-medium) 80%, white 20%);
  border-radius: calc(var(--radius) - 6px);
  background: color-mix(in srgb, var(--color-surface) 94%, white 6%);
}

.board-metric__label,
.board-panel__eyebrow {
  color: var(--color-ink-muted);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.45px;
  margin: 0;
  text-transform: uppercase;
}

.board-metric strong {
  font-size: 1.85rem;
  letter-spacing: -0.6px;
}

.board-metric p {
  margin: 0;
}

.board-workbench__layout {
  display: grid;
  gap: 1rem;
  grid-template-columns: minmax(0, 1.6fr) minmax(19rem, 0.9fr);
  align-items: start;
}

.board-workbench__main,
.board-workbench__aside {
  display: grid;
  gap: 1rem;
}

.board-panel,
.board-composer,
.board-side-panel,
.board-terminal {
  min-height: auto;
}

.board-panel__header,
.board-terminal__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
}

.board-panel__header-actions {
  display: grid;
  gap: 0.75rem;
  justify-items: end;
}

.board-project-grid,
.board-list,
.board-insights-grid {
  display: grid;
  gap: 1rem;
}

.board-project-grid {
  grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr));
}

.board-project-card,
.board-list-row {
  display: grid;
  gap: 1rem;
  padding: 1.1rem;
  border: 1px solid var(--color-border-medium);
  border-radius: calc(var(--radius) - 4px);
  background: color-mix(in srgb, var(--color-surface) 95%, white 5%);
}

.board-project-card__header,
.board-list-row__title {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
}

.board-project-card__eyebrow {
  color: var(--color-ink-muted);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.4px;
  margin: 0 0 0.2rem;
  text-transform: uppercase;
}

.board-project-card__header h3,
.board-list-row__title h3 {
  margin: 0;
}

.board-project-card__chips,
.board-row-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.board-project-card__facts,
.board-list-row__meta {
  display: grid;
  gap: 0.8rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin: 0;
}

.board-project-card__facts div,
.board-list-row__meta div {
  display: grid;
  gap: 0.2rem;
}

.board-project-card__facts dd,
.board-list-row__meta dd {
  margin: 0;
}

.board-inline-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.board-inline-list span {
  display: inline-flex;
  align-items: center;
  border-radius: var(--radius-pill);
  background: var(--color-surface-muted);
  color: var(--color-ink-secondary);
  font-size: 13px;
  padding: 0.3rem 0.7rem;
}

.board-list-row {
  grid-template-columns: minmax(0, 1.5fr) minmax(10rem, 0.7fr) auto;
  align-items: start;
}

.board-list-row__main {
  display: grid;
  gap: 0.75rem;
}

.board-list-row__main p,
.board-project-card__header p {
  margin: 0;
}

.board-action-form {
  margin: 0;
}

.board-action-button {
  border: 1px solid var(--color-border-medium);
  border-radius: var(--radius-pill);
  background: var(--color-surface);
  color: var(--color-ink);
  cursor: pointer;
  font: inherit;
  font-size: 14px;
  font-weight: 500;
  padding: 0.45rem 0.9rem;
}

.board-action-button--danger {
  border-color: color-mix(in srgb, #9c2f2f 45%, var(--color-border-medium) 55%);
  color: #9c2f2f;
}

.board-table-wrap {
  overflow-x: auto;
}

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

.board-table th,
.board-table td {
  padding: 0.9rem 0.75rem;
  border-bottom: 1px solid var(--color-border);
  text-align: left;
  vertical-align: top;
}

.board-table th {
  color: var(--color-ink-muted);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.45px;
  text-transform: uppercase;
}

.board-table td p,
.board-table__empty {
  color: var(--color-ink-secondary);
  margin: 0.35rem 0 0;
}

.board-row-actions--table {
  justify-content: flex-start;
}

.board-terminal {
  background:
    linear-gradient(180deg, color-mix(in srgb, #0c1119 92%, black 8%), color-mix(in srgb, #111827 94%, black 6%));
  border-color: color-mix(in srgb, var(--color-border-medium) 55%, #0c1119 45%);
}

.board-terminal h3,
.board-terminal p,
.board-terminal .board-panel__eyebrow {
  color: #eef2ff;
}

.board-terminal__form,
.board-terminal__log {
  display: grid;
  gap: 0.9rem;
}

.board-terminal__prompt {
  display: grid;
  gap: 0.75rem;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
}

.board-terminal__input {
  background: color-mix(in srgb, #101826 85%, white 15%);
  border-color: color-mix(in srgb, #42526b 55%, transparent 45%);
  color: #eef2ff;
}

.board-terminal__input::placeholder {
  color: color-mix(in srgb, #eef2ff 55%, transparent 45%);
}

.board-terminal__log {
  padding: 1rem;
  border: 1px solid color-mix(in srgb, #42526b 55%, transparent 45%);
  border-radius: calc(var(--radius) - 6px);
  background: color-mix(in srgb, #08101b 92%, black 8%);
}

.board-terminal__entry {
  display: grid;
  gap: 0.35rem;
  padding-bottom: 0.9rem;
  border-bottom: 1px solid color-mix(in srgb, #42526b 35%, transparent 65%);
}

.board-terminal__entry:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.board-terminal__entry span {
  color: #7dd3fc;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.4px;
  text-transform: uppercase;
}

.board-terminal__entry--user span {
  color: #f9a8d4;
}

.board-terminal__entry--assistant span {
  color: #86efac;
}

.board-terminal__entry p,
.board-terminal__entry div {
  color: #dbeafe;
  margin: 0;
}

.board-terminal__entry div p {
  margin: 0 0 0.65rem;
}

.board-terminal__entry div p:last-child {
  margin-bottom: 0;
}

/* ── Responsive ── */

@media (max-width: 1024px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .app-shell__sidebar {
    position: static;
    block-size: auto;
    gap: 1rem;
  }

  .app-shell__header {
    flex-direction: column;
  }

  .app-shell__header-meta {
    width: 100%;
    justify-content: flex-start;
  }

  .product-shell__header,
  .product-surface__hero {
    flex-direction: column;
  }

  .project-requests__grid {
    grid-template-columns: 1fr;
  }

  .admin-pages-workspace {
    grid-template-columns: 1fr;
  }

  .board-workbench__layout,
  .board-list-row,
  .board-terminal__prompt {
    grid-template-columns: 1fr;
  }

  .ai-insights-hero {
    grid-template-columns: 1fr;
  }

  .admin-pages-feature-card__header,
  .admin-pages-panel__header {
    display: grid;
  }

  .data-module-card__facts {
    grid-template-columns: 1fr;
  }

  .board-panel__header,
  .board-terminal__header {
    display: grid;
  }

  .board-panel__header-actions {
    justify-items: start;
  }
}

@media (max-width: 768px) {
  .auth-shell,
  .app-shell__flash-stack,
  .app-shell__header,
  .app-shell__main,
  .product-shell__body,
  .product-shell__header,
  .product-shell__main {
    padding-inline: 1rem;
  }

  .app-shell__sidebar {
    padding: 1rem;
  }

  .auth-shell__panel {
    padding: 1.5rem;
  }

  .app-shell__header h2 {
    font-size: 2rem;
    letter-spacing: -0.4px;
  }

  .admin-pages-feature-card {
    min-height: auto;
  }

  .admin-pages-form-grid,
  .admin-pages-contract-grid {
    grid-template-columns: 1fr;
  }

  .admin-pages-browser-toolbar {
    grid-template-columns: 1fr;
  }

  .admin-pages-browser-toolbar__nav {
    flex-wrap: wrap;
  }

  .admin-pages-browser-toolbar__address-wrap {
    grid-template-columns: 1fr;
  }

  .admin-pages-preview-frame {
    min-height: 30rem;
  }

  .project-request-form__grid,
  .project-request-card__facts,
  .board-project-card__facts,
  .board-list-row__meta {
    grid-template-columns: 1fr;
  }

  .project-request-form__actions {
    align-items: flex-start;
    flex-direction: column;
  }

  .flash-stack--floating {
    top: 5.5rem;
    right: 0.75rem;
    left: 0.75rem;
    width: auto;
  }
}