/**
 * OKHAM.ORG UI Kit - Component Styles
 * Standards foundation components
 */

/* ========================================
   NAVBAR
   ======================================== */

/* Legacy nav markup used by okham-org-site/index.html */
.okham-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--okham-space-6);
  height: 64px;
}

.okham-nav-links {
  display: flex;
  align-items: center;
  gap: var(--okham-space-4);
}

.okham-nav-brand h1 {
  margin: 0;
  font-size: var(--okham-font-size-xl);
}

.okham-nav-link {
  display: inline-flex;
  align-items: center;
  padding: var(--okham-space-2) var(--okham-space-3);
  border-radius: var(--okham-radius-md);
  color: var(--okham-color-text-secondary);
  text-decoration: none;
  font-size: var(--okham-font-size-sm);
  font-weight: var(--okham-font-weight-medium);
  transition: all var(--okham-transition-fast);
}

.okham-nav-link:hover {
  color: var(--okham-color-text);
  background-color: var(--okham-color-surface);
  text-decoration: none;
}

@media (max-width: 768px) {
  .okham-nav {
    flex-direction: column;
    align-items: flex-start;
    height: auto;
    padding: var(--okham-space-3) 0;
    gap: var(--okham-space-3);
  }

  .okham-nav-links {
    width: 100%;
    flex-wrap: wrap;
    gap: var(--okham-space-2);
  }

  .okham-nav-link {
    padding: var(--okham-space-2) var(--okham-space-2);
  }
}

.okham-navbar {
  background-color: var(--okham-color-surface-elevated);
  border-bottom: 1px solid var(--okham-color-border);
  position: sticky;
  top: 0;
  z-index: var(--okham-z-sticky);
  backdrop-filter: blur(8px);
  background-color: rgba(248, 249, 250, 0.95);
}

@media (prefers-color-scheme: dark) {
  .okham-navbar {
    background-color: rgba(22, 27, 34, 0.95);
  }
}

.okham-navbar-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  gap: var(--okham-space-6);
}

.okham-navbar-brand {
  font-size: var(--okham-font-size-xl);
  font-weight: var(--okham-font-weight-bold);
  color: var(--okham-color-text);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: var(--okham-space-2);
}

.okham-navbar-brand:hover {
  color: var(--okham-color-accent);
  text-decoration: none;
}

.okham-navbar-nav {
  display: none;
  gap: var(--okham-space-1);
  list-style: none;
  margin: 0;
  padding: 0;
}

@media (min-width: 768px) {
  .okham-navbar-nav {
    display: flex;
  }
}

.okham-navbar-link {
  display: inline-flex;
  align-items: center;
  padding: var(--okham-space-2) var(--okham-space-3);
  color: var(--okham-color-text-secondary);
  font-size: var(--okham-font-size-sm);
  font-weight: var(--okham-font-weight-medium);
  border-radius: var(--okham-radius-md);
  transition: all var(--okham-transition-fast);
}

.okham-navbar-link:hover {
  color: var(--okham-color-text);
  background-color: var(--okham-color-surface);
  text-decoration: none;
}

.okham-navbar-link-primary {
  color: var(--okham-color-accent);
  background-color: var(--okham-color-accent-subtle);
}

.okham-navbar-link-primary:hover {
  background-color: var(--okham-color-accent);
  color: white;
}

/* ========================================
   AGENT BANNER
   ======================================== */
.okham-agent-banner {
  /* Discreet top bar for MCP/agent discovery links */
  margin: 0;
  padding: var(--okham-space-2) var(--okham-space-4);
  border-bottom: 1px solid var(--okham-color-border-subtle);
  background-color: var(--okham-color-bg);
  color: var(--okham-color-text-secondary);
  font-size: var(--okham-font-size-xs);
  line-height: var(--okham-line-height-tight);
}

.okham-agent-banner a {
  font-weight: var(--okham-font-weight-medium);
  text-decoration: none;
}

.okham-agent-banner a:hover {
  text-decoration: underline;
}

/* ========================================
   HERO
   ======================================== */
.okham-hero {
  text-align: center;
  padding-top: var(--okham-space-20);
  padding-bottom: var(--okham-space-20);
  /* Give the hero a bit more presence in light mode (less "transparent" feel). */
  background:
    radial-gradient(800px 300px at 50% -50px, rgba(3, 102, 214, 0.10), rgba(3, 102, 214, 0) 70%),
    linear-gradient(to bottom, var(--okham-color-surface), var(--okham-color-bg));
  border-bottom: 1px solid var(--okham-color-border-subtle);
}

@media (min-width: 768px) {
  .okham-hero {
    padding-top: var(--okham-space-24);
    padding-bottom: var(--okham-space-24);
  }
}

.okham-hero-title {
  font-size: var(--okham-font-size-3xl);
  font-weight: var(--okham-font-weight-bold);
  line-height: var(--okham-line-height-tight);
  margin-bottom: var(--okham-space-6);
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

@media (min-width: 768px) {
  .okham-hero-title {
    font-size: var(--okham-font-size-5xl);
  }
}

.okham-hero-subtitle {
  font-size: var(--okham-font-size-lg);
  color: var(--okham-color-text-secondary);
  line-height: var(--okham-line-height-relaxed);
  margin-bottom: var(--okham-space-8);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

@media (min-width: 768px) {
  .okham-hero-subtitle {
    font-size: var(--okham-font-size-xl);
  }
}

.okham-hero-actions {
  display: flex;
  flex-direction: column;
  gap: var(--okham-space-3);
  justify-content: center;
  align-items: center;
  margin-top: var(--okham-space-8);
}

@media (min-width: 640px) {
  .okham-hero-actions {
    flex-direction: row;
    gap: var(--okham-space-4);
  }
}

/* ========================================
   BUTTONS
   ======================================== */
.okham-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--okham-space-2);
  padding: var(--okham-space-3) var(--okham-space-6);
  font-size: var(--okham-font-size-base);
  font-weight: var(--okham-font-weight-medium);
  line-height: 1;
  text-decoration: none;
  border: 1px solid transparent;
  border-radius: var(--okham-radius-md);
  cursor: pointer;
  transition: all var(--okham-transition-fast);
  white-space: nowrap;
}

.okham-btn:focus-visible {
  outline: var(--okham-focus-ring-width) solid var(--okham-focus-ring-color);
  outline-offset: var(--okham-focus-ring-offset);
}

.okham-btn-primary {
  background-color: var(--okham-color-accent);
  color: white;
  border-color: var(--okham-color-accent);
}

.okham-btn-primary:hover {
  background-color: var(--okham-color-accent-hover);
  border-color: var(--okham-color-accent-hover);
  text-decoration: none;
  color: white;
}

.okham-btn-secondary {
  background-color: transparent;
  color: var(--okham-color-text);
  border-color: var(--okham-color-border);
}

.okham-btn-secondary:hover {
  background-color: var(--okham-color-surface);
  border-color: var(--okham-color-text-secondary);
  text-decoration: none;
}

.okham-btn-link {
  background-color: transparent;
  color: var(--okham-color-accent);
  border: none;
  padding: var(--okham-space-2) var(--okham-space-3);
}

.okham-btn-link:hover {
  color: var(--okham-color-accent-hover);
  background-color: var(--okham-color-accent-subtle);
  text-decoration: none;
}

/* ========================================
   SECTION HEADER
   ======================================== */
.okham-section-header {
  text-align: center;
  margin-bottom: var(--okham-space-12);
}

.okham-section-title {
  font-size: var(--okham-font-size-3xl);
  font-weight: var(--okham-font-weight-bold);
  margin-bottom: var(--okham-space-4);
}

.okham-section-description {
  font-size: var(--okham-font-size-lg);
  color: var(--okham-color-text-secondary);
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

/* ========================================
   AXIOMS & STATEMENTS
   ======================================== */
.okham-axiom {
  text-align: center;
  font-size: var(--okham-font-size-xl);
  font-weight: var(--okham-font-weight-semibold);
  line-height: var(--okham-line-height-tight);
  max-width: 560px;
  margin: var(--okham-space-6) auto var(--okham-space-5);
  color: var(--okham-color-text);
}

.okham-axiom-hero {
  margin-top: var(--okham-space-6);
}

.okham-axiom-compact {
  font-size: var(--okham-font-size-lg);
  margin: var(--okham-space-4) auto var(--okham-space-3);
}

.okham-statement {
  text-align: center;
  max-width: 680px;
  margin: var(--okham-space-2) auto 0;
  color: var(--okham-color-text-secondary);
  line-height: var(--okham-line-height-relaxed);
}

/* ========================================
   CARD
   ======================================== */
.okham-card {
  background-color: var(--okham-color-surface-elevated);
  border: 1px solid var(--okham-color-border);
  border-radius: var(--okham-radius-lg);
  padding: var(--okham-space-6);
  transition: all var(--okham-transition-base);
  height: 100%;
  display: flex;
  flex-direction: column;
}

.okham-card:hover {
  border-color: var(--okham-color-accent);
  box-shadow: var(--okham-shadow-md);
}

.okham-card-header {
  margin-bottom: var(--okham-space-4);
}

.okham-card-title {
  font-size: var(--okham-font-size-xl);
  font-weight: var(--okham-font-weight-semibold);
  margin-bottom: var(--okham-space-2);
  display: flex;
  align-items: center;
  gap: var(--okham-space-2);
}

.okham-card-subtitle {
  font-size: var(--okham-font-size-sm);
  color: var(--okham-color-text-muted);
  font-family: var(--okham-font-family-mono);
}

.okham-card-body {
  flex: 1;
  color: var(--okham-color-text-secondary);
  line-height: var(--okham-line-height-relaxed);
}

.okham-card-footer {
  margin-top: var(--okham-space-4);
  padding-top: var(--okham-space-4);
  border-top: 1px solid var(--okham-color-border-subtle);
}

/* ========================================
   INSIGHT CARD
   ======================================== */
.okham-insight-card {
  background-color: var(--okham-color-info-subtle);
  border: 1px solid var(--okham-color-border);
  border-radius: var(--okham-radius-lg);
  padding: var(--okham-space-8);
  max-width: 860px;
  margin: var(--okham-space-6) auto;
  box-shadow: var(--okham-shadow-md);
}

.okham-insight-title {
  text-align: center;
  margin-top: 0;
  font-size: var(--okham-font-size-4xl);
}

.okham-insight-body {
  max-width: 640px;
  margin: 0 auto;
}

.okham-insight-axiom {
  max-width: 520px;
}

.okham-insight-lead {
  margin-bottom: var(--okham-space-2);
  font-weight: var(--okham-font-weight-semibold);
}

.okham-insight-card .okham-list {
  margin-top: 0;
  margin-bottom: var(--okham-space-4);
}

.okham-insight-closure {
  text-align: center;
  font-weight: var(--okham-font-weight-semibold);
  font-size: var(--okham-font-size-lg);
  line-height: var(--okham-line-height-relaxed);
  margin-top: var(--okham-space-4);
  color: var(--okham-color-text);
}

@media (max-width: 768px) {
  .okham-insight-title {
    font-size: var(--okham-font-size-3xl);
  }
  .okham-insight-card {
    padding: var(--okham-space-6);
  }
}

/* ========================================
   REUSE BLOCK
   ======================================== */
.okham-reuse-block {
  background-color: var(--okham-color-surface-elevated);
  border: 1px solid var(--okham-color-border);
  border-radius: var(--okham-radius-lg);
  padding: var(--okham-space-8);
  max-width: 900px;
  margin: 0 auto;
  box-shadow: var(--okham-shadow-sm);
}

.okham-reuse-intro {
  max-width: 900px;
  margin: 0 auto;
  color: var(--okham-color-text-secondary);
  line-height: 1.8;
}

.okham-reuse-intro p {
  margin: 0 0 var(--okham-space-4) 0;
}

.okham-reuse-intro p:last-child {
  margin-bottom: 0;
}

.okham-reuse-block .okham-section-title {
  text-align: center;
  margin-top: 0;
}

.okham-reuse-body {
  max-width: 680px;
  margin-left: auto;
  margin-right: auto;
}

.okham-reuse-list {
  margin-top: var(--okham-space-3);
  margin-bottom: var(--okham-space-4);
}

.okham-reuse-list li {
  padding: var(--okham-space-2) 0;
  border-bottom: 1px solid var(--okham-color-border-subtle);
}

.okham-reuse-list li:last-child {
  border-bottom: none;
}

.okham-reuse-close {
  text-align: center;
  font-weight: var(--okham-font-weight-medium);
  color: var(--okham-color-text);
}

@media (max-width: 768px) {
  .okham-reuse-block {
    padding: var(--okham-space-6);
  }
}

/* ========================================
   WEDGE & WHO BLOCKS
   ======================================== */
.okham-wedge-block,
.okham-who-block {
  background-color: var(--okham-color-surface-elevated);
  border: 1px solid var(--okham-color-border);
  border-radius: var(--okham-radius-lg);
  padding: var(--okham-space-8);
  max-width: 920px;
  margin: 0 auto;
  box-shadow: var(--okham-shadow-sm);
}

.okham-wedge-block .okham-section-title,
.okham-who-block .okham-section-title {
  text-align: center;
  margin-top: 0;
}

.okham-wedge-body,
.okham-who-body {
  max-width: 720px;
  margin: 0 auto;
}

.okham-wedge-body .okham-section-description {
  margin-bottom: var(--okham-space-5);
}

.okham-who-body {
  text-align: center;
  color: var(--okham-color-text-secondary);
  line-height: var(--okham-line-height-relaxed);
}

@media (max-width: 768px) {
  .okham-wedge-block,
  .okham-who-block {
    padding: var(--okham-space-6);
  }
}

/* ========================================
   PLANE GRID
   ======================================== */
.okham-plane-grid {
  margin-top: var(--okham-space-6);
  margin-bottom: var(--okham-space-6);
  gap: var(--okham-space-5);
}

.okham-plane-card {
  padding: var(--okham-space-6);
  box-shadow: var(--okham-shadow-sm);
  display: flex;
  flex-direction: column;
  gap: var(--okham-space-3);
}

.okham-plane-title {
  font-size: var(--okham-font-size-xl);
  font-weight: var(--okham-font-weight-semibold);
  margin: 0 0 var(--okham-space-3) 0;
}

.okham-plane-body p {
  margin: 0 0 var(--okham-space-4) 0;
  color: var(--okham-color-text-secondary);
  line-height: 1.8;
}

.okham-plane-body p:last-child {
  margin-bottom: 0;
}

.okham-plane-body p:first-child {
  color: var(--okham-color-text);
  font-weight: var(--okham-font-weight-medium);
}

/* ========================================
   ARCH DIAGRAM
   ======================================== */
.okham-arch-block {
  margin-top: var(--okham-space-6);
  margin-bottom: var(--okham-space-6);
  padding: var(--okham-space-6);
  border-radius: var(--okham-radius-lg);
  border: 1px solid var(--okham-color-border);
  background-color: var(--okham-color-surface);
  box-shadow: var(--okham-shadow-sm);
}

.okham-arch-title {
  text-align: center;
  font-size: var(--okham-font-size-2xl);
  margin: 0 0 var(--okham-space-4) 0;
}

.okham-arch-frame {
  background-color: var(--okham-color-bg);
  border: 1px solid var(--okham-color-border-subtle);
  border-radius: var(--okham-radius-lg);
  padding: var(--okham-space-4);
  overflow: auto;
}

.okham-arch-svg {
  width: 100%;
  height: auto;
  min-width: 860px;
  display: block;
}

.okham-arch-caption {
  text-align: center;
  font-weight: var(--okham-font-weight-semibold);
  margin: var(--okham-space-4) auto 0;
  color: var(--okham-color-text);
  background-color: var(--okham-color-info-subtle);
  border: 1px solid var(--okham-color-border);
  border-radius: var(--okham-radius-lg);
  padding: var(--okham-space-3) var(--okham-space-5);
  max-width: 460px;
  font-size: var(--okham-font-size-lg);
}

.okham-arch-caption-sub {
  margin-top: var(--okham-space-2);
  font-size: var(--okham-font-size-sm);
  font-weight: var(--okham-font-weight-normal);
  color: var(--okham-color-text-secondary);
}

.okham-arch-summary {
  margin-top: var(--okham-space-4);
  max-width: 820px;
  margin-left: auto;
  margin-right: auto;
  color: var(--okham-color-text-secondary);
  line-height: var(--okham-line-height-relaxed);
}

.okham-arch-summary-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: var(--okham-space-2);
}

.okham-arch-summary-list li {
  display: flex;
  align-items: flex-start;
  gap: var(--okham-space-3);
}

.okham-arch-summary-list li::before {
  content: "";
  width: 10px;
  height: 10px;
  margin-top: 0.4rem;
  border-radius: 999px;
  background-color: var(--okham-color-info);
  box-shadow: 0 0 0 2px var(--okham-color-info-subtle);
  flex-shrink: 0;
}

@media (max-width: 768px) {
  .okham-arch-block {
    padding: var(--okham-space-5);
  }
  .okham-arch-title {
    font-size: var(--okham-font-size-xl);
  }
  .okham-arch-caption {
    font-size: var(--okham-font-size-base);
    padding: var(--okham-space-3) var(--okham-space-4);
  }
}

/* ========================================
   RUNTIME FLOW
   ======================================== */
.okham-runtime-stack {
  margin-top: var(--okham-space-6);
  display: grid;
  gap: var(--okham-space-6);
}

/* ========================================
   BRAIN ROLE / CSIL
   ======================================== */
.okham-brain-block {
  margin: var(--okham-space-10) auto var(--okham-space-8);
  max-width: 980px;
  padding: var(--okham-space-8);
  border-radius: var(--okham-radius-lg);
  border: 1px solid var(--okham-color-border);
  background-color: var(--okham-color-surface);
  box-shadow: var(--okham-shadow-md);
}

.okham-csil-block {
  background-color: var(--okham-color-surface-elevated);
}

.okham-brain-title {
  text-align: center;
  font-size: clamp(2rem, 2.2vw + 1.4rem, 2.75rem);
  line-height: 1.15;
  margin: 0 0 var(--okham-space-5) 0;
}

.okham-brain-body {
  max-width: 800px;
  margin: 0 auto;
  color: var(--okham-color-text-secondary);
  line-height: 1.8;
}

.okham-brain-body p {
  margin: 0 0 var(--okham-space-4) 0;
}

.okham-brain-list {
  margin: var(--okham-space-4) auto var(--okham-space-5);
  padding-left: 1.5rem;
  color: var(--okham-color-text-secondary);
  max-width: 720px;
}

.okham-brain-list li {
  margin-bottom: var(--okham-space-3);
  line-height: 1.7;
}

.okham-brain-closure {
  margin-top: var(--okham-space-5);
  text-align: center;
  font-weight: var(--okham-font-weight-semibold);
  color: var(--okham-color-text);
  background-color: var(--okham-color-info-subtle);
  border: 1px solid var(--okham-color-border);
  border-radius: var(--okham-radius-lg);
  padding: var(--okham-space-3) var(--okham-space-4);
}

@media (max-width: 768px) {
  .okham-brain-block {
    padding: var(--okham-space-6);
  }
  .okham-brain-title {
    font-size: 2.25rem;
  }
}

.okham-runtime-block {
  max-width: 880px;
  margin: 0 auto;
  padding: var(--okham-space-6);
  border-radius: var(--okham-radius-lg);
  border: 1px solid var(--okham-color-border);
  background-color: var(--okham-color-surface-elevated);
  box-shadow: var(--okham-shadow-sm);
}

.okham-runtime-block-strong {
  background-color: var(--okham-color-info-subtle);
  box-shadow: var(--okham-shadow-md);
}

.okham-runtime-heading {
  font-size: var(--okham-font-size-2xl);
  margin: 0 0 var(--okham-space-3) 0;
}

.okham-runtime-text p {
  margin: 0 0 var(--okham-space-3) 0;
  color: var(--okham-color-text-secondary);
  line-height: var(--okham-line-height-relaxed);
}

.okham-runtime-text p:last-child {
  margin-bottom: 0;
}

.okham-runtime-invariants p {
  font-size: var(--okham-font-size-lg);
  font-weight: var(--okham-font-weight-semibold);
  color: var(--okham-color-text);
}

@media (max-width: 768px) {
  .okham-runtime-block {
    padding: var(--okham-space-5);
  }
  .okham-runtime-heading {
    font-size: var(--okham-font-size-xl);
  }
}

/* ========================================
   OKHAM BROWSER SECTION
   ======================================== */
.okham-browser-body {
  max-width: 820px;
  margin: 0 auto;
  color: var(--okham-color-text-secondary);
  line-height: 1.8;
}

.okham-browser-system {
  max-width: 1120px;
  margin: var(--okham-space-5) auto 0;
  padding: var(--okham-space-8);
  border-radius: var(--okham-radius-lg);
  border: 1px solid var(--okham-color-border);
  background-color: var(--okham-color-surface-elevated);
  box-shadow: var(--okham-shadow-sm);
  display: grid;
  gap: var(--okham-space-6);
}

.okham-browser-section {
  padding-bottom: var(--okham-space-5);
  border-bottom: 1px solid var(--okham-color-border-subtle);
}

.okham-browser-section:last-child {
  padding-bottom: 0;
  border-bottom: none;
}

.okham-browser-card-title {
  margin: 0 0 var(--okham-space-3) 0;
  font-size: var(--okham-font-size-2xl);
}

.okham-browser-benefits {
  display: grid;
  gap: var(--okham-space-3);
}

.okham-browser-benefits-compact {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.okham-browser-benefit {
  padding: var(--okham-space-3) var(--okham-space-4);
  border-radius: var(--okham-radius-lg);
  border: 1px solid var(--okham-color-border-subtle);
  background-color: var(--okham-color-surface);
}

.okham-browser-benefit-title {
  font-weight: var(--okham-font-weight-semibold);
  color: var(--okham-color-text);
  margin-bottom: var(--okham-space-1);
}

.okham-browser-benefit-text {
  color: var(--okham-color-text-secondary);
}

.okham-browser-panel {
  max-width: 860px;
  margin: 0 auto;
  padding: var(--okham-space-5);
  border-radius: var(--okham-radius-lg);
  border: 1px solid var(--okham-color-border);
  background-color: var(--okham-color-surface);
  box-shadow: var(--okham-shadow-sm);
  color: var(--okham-color-text-secondary);
}

.okham-browser-panel-title {
  margin: 0 0 var(--okham-space-2) 0;
  font-size: var(--okham-font-size-xl);
  color: var(--okham-color-text);
}

.okham-browser-panel-alt {
  background-color: var(--okham-color-info-subtle);
}

.okham-browser-metrics {
  margin: var(--okham-space-3) 0 var(--okham-space-2);
  display: grid;
  gap: var(--okham-space-2);
}

.okham-browser-metric {
  padding: var(--okham-space-2) var(--okham-space-3);
  border-radius: var(--okham-radius-md);
  border: 1px dashed var(--okham-color-border);
  background-color: var(--okham-color-surface);
  color: var(--okham-color-text);
  font-size: var(--okham-font-size-sm);
}

.okham-browser-disclaimer {
  margin-top: var(--okham-space-3);
  font-size: var(--okham-font-size-sm);
  color: var(--okham-color-text-muted);
}

.okham-browser-subsection {
  margin: var(--okham-space-4) 0;
  padding: var(--okham-space-4);
  border-radius: var(--okham-radius-lg);
  border: 1px solid var(--okham-color-border-subtle);
  background-color: var(--okham-color-surface);
}

.okham-browser-subtitle {
  font-weight: var(--okham-font-weight-semibold);
  color: var(--okham-color-text);
  margin-bottom: var(--okham-space-2);
}

.okham-browser-subtext {
  color: var(--okham-color-text-secondary);
  margin-bottom: var(--okham-space-2);
  line-height: 1.7;
}

.okham-browser-subtext:last-child {
  margin-bottom: 0;
}

.okham-browser-invariant {
  margin: var(--okham-space-4) 0;
  padding: var(--okham-space-4);
  border-radius: var(--okham-radius-lg);
  border: 1px solid var(--okham-color-border);
  background-color: var(--okham-color-info-subtle);
}

.okham-browser-invariant-title {
  font-weight: var(--okham-font-weight-semibold);
  color: var(--okham-color-text);
  margin-bottom: var(--okham-space-2);
}

.okham-browser-invariant-text {
  color: var(--okham-color-text-secondary);
  line-height: 1.7;
  margin-bottom: var(--okham-space-2);
}

.okham-browser-invariant-text:last-child {
  margin-bottom: 0;
}

.okham-browser-closure {
  text-align: center;
  font-weight: var(--okham-font-weight-semibold);
  color: var(--okham-color-text);
  margin-top: var(--okham-space-6);
  background-color: var(--okham-color-info-subtle);
  border: 1px solid var(--okham-color-border);
  border-radius: var(--okham-radius-lg);
  padding: var(--okham-space-3) var(--okham-space-4);
  max-width: 820px;
  margin-left: auto;
  margin-right: auto;
}

/* ========================================
   AI CLIENTS SECTION
   ======================================== */
.okham-ai-body {
  max-width: 900px;
  margin: 0 auto;
  color: var(--okham-color-text-secondary);
  line-height: 1.8;
}

.okham-ai-body p {
  margin: 0 0 var(--okham-space-4) 0;
}

.okham-ai-list {
  margin: var(--okham-space-2) 0 var(--okham-space-4);
  padding: var(--okham-space-4);
  border-radius: var(--okham-radius-lg);
  border: 1px solid var(--okham-color-border-subtle);
  background-color: var(--okham-color-surface);
  display: grid;
  gap: var(--okham-space-2);
}

.okham-ai-list div {
  padding-left: var(--okham-space-4);
  position: relative;
}

.okham-ai-list div::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.45rem;
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background-color: var(--okham-color-info);
  box-shadow: 0 0 0 2px var(--okham-color-info-subtle);
}

.okham-ai-closure {
  text-align: center;
  font-weight: var(--okham-font-weight-semibold);
  color: var(--okham-color-text);
  background-color: var(--okham-color-info-subtle);
  border: 1px solid var(--okham-color-border);
  border-radius: var(--okham-radius-lg);
  padding: var(--okham-space-3) var(--okham-space-4);
  max-width: 720px;
  margin: var(--okham-space-4) auto 0;
}

@media (max-width: 768px) {
  .okham-browser-system {
    padding: var(--okham-space-6);
  }
  .okham-browser-panel {
    padding: var(--okham-space-4);
  }
  .okham-browser-benefits-compact {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .okham-runtime-section {
    padding: var(--okham-space-5);
  }
  .okham-runtime-title {
    font-size: var(--okham-font-size-xl);
  }
}

/* ========================================
   DIAGRAM
   ======================================== */
.okham-diagram {
  margin-top: var(--okham-space-6);
}

.okham-diagram-body {
  display: grid;
  gap: var(--okham-space-6);
  align-items: start;
}

@media (min-width: 900px) {
  .okham-diagram-body {
    grid-template-columns: minmax(0, 1fr) 280px;
  }
}

.okham-diagram-stack {
  position: relative;
  display: grid;
  gap: var(--okham-space-4);
  padding-left: var(--okham-space-4);
}

.okham-diagram-stack::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background-color: var(--okham-color-border-subtle);
  border-radius: var(--okham-radius-full);
}

.okham-diagram-layer {
  background-color: var(--okham-color-surface-elevated);
  border: 1px solid var(--okham-color-border);
  border-radius: var(--okham-radius-lg);
  padding: var(--okham-space-4);
}

.okham-diagram-layer-title {
  font-weight: var(--okham-font-weight-semibold);
  margin-bottom: var(--okham-space-2);
}

.okham-diagram-items {
  display: grid;
  gap: var(--okham-space-2);
  color: var(--okham-color-text-secondary);
}

.okham-diagram-item {
  font-size: var(--okham-font-size-sm);
}

.okham-diagram-item-strong {
  font-weight: var(--okham-font-weight-semibold);
  color: var(--okham-color-text);
}

.okham-diagram-item-sub {
  margin-top: calc(-1 * var(--okham-space-1));
  margin-left: var(--okham-space-4);
  font-size: var(--okham-font-size-xs);
  color: var(--okham-color-text-muted);
}

.okham-diagram-note {
  margin-top: var(--okham-space-2);
  font-size: var(--okham-font-size-sm);
  color: var(--okham-color-text-secondary);
  line-height: var(--okham-line-height-relaxed);
}

.okham-diagram-caption {
  margin-top: var(--okham-space-3);
  font-size: var(--okham-font-size-sm);
  color: var(--okham-color-text-muted);
}

.okham-diagram-example {
  margin-top: var(--okham-space-2);
  font-size: var(--okham-font-size-sm);
  color: var(--okham-color-text-secondary);
  line-height: var(--okham-line-height-relaxed);
}

.okham-diagram-side {
  position: relative;
  align-self: center;
}

@media (min-width: 900px) {
  .okham-diagram-side::before {
    content: "";
    position: absolute;
    left: calc(-1 * var(--okham-space-4));
    top: 50%;
    width: var(--okham-space-4);
    height: 2px;
    background-color: var(--okham-color-border-subtle);
  }
}

.okham-diagram-layer-side {
  border-style: dashed;
  background-color: var(--okham-color-surface);
}

.okham-runtime-section {
  margin-top: var(--okham-space-6);
  max-width: 820px;
  margin-left: auto;
  margin-right: auto;
  padding: var(--okham-space-6);
  border-radius: var(--okham-radius-lg);
  border: 1px solid var(--okham-color-border);
  background-color: var(--okham-color-surface-elevated);
  box-shadow: var(--okham-shadow-sm);
  text-align: center;
}

.okham-runtime-title {
  font-size: var(--okham-font-size-2xl);
  margin-bottom: var(--okham-space-3);
}

.okham-runtime-body {
  max-width: 640px;
  margin: 0 auto;
  color: var(--okham-color-text-secondary);
}

.okham-runtime-section p {
  margin: 0 0 var(--okham-space-2) 0;
}

.okham-runtime-section p:last-child {
  margin-bottom: 0;
  color: var(--okham-color-text);
  font-weight: var(--okham-font-weight-medium);
}

/* ========================================
   DETAILS (Runtime Flow)
   ======================================== */
.okham-details {
  border: 1px solid var(--okham-color-border);
  border-radius: var(--okham-radius-lg);
  background-color: var(--okham-color-surface-elevated);
}

.okham-details summary {
  cursor: pointer;
  padding: var(--okham-space-4) var(--okham-space-5);
  font-weight: var(--okham-font-weight-semibold);
  color: var(--okham-color-text);
}

.okham-details[open] summary {
  border-bottom: 1px solid var(--okham-color-border-subtle);
}

.okham-details-body {
  padding: var(--okham-space-4) var(--okham-space-5) var(--okham-space-5);
  color: var(--okham-color-text-secondary);
}

.okham-details-intro {
  margin: 0 auto var(--okham-space-3);
  max-width: 560px;
  text-align: center;
  font-weight: var(--okham-font-weight-medium);
  color: var(--okham-color-text);
}

.okham-details pre {
  margin: 0;
}

.okham-details code {
  font-family: var(--okham-font-family-mono);
}

/* ========================================
   BADGE
   ======================================== */
.okham-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.125rem 0.5rem;
  font-size: var(--okham-font-size-xs);
  font-weight: var(--okham-font-weight-medium);
  line-height: 1;
  border-radius: var(--okham-radius-full);
  text-transform: uppercase;
  letter-spacing: 0.025em;
}

.okham-badge-stable {
  background-color: var(--okham-color-success-subtle);
  color: var(--okham-color-success);
  border: 1px solid var(--okham-color-success);
}

.okham-badge-draft {
  background-color: var(--okham-color-warning-subtle);
  color: var(--okham-color-warning);
  border: 1px solid var(--okham-color-warning);
}

.okham-badge-mvp {
  background-color: var(--okham-color-info-subtle);
  color: var(--okham-color-info);
  border: 1px solid var(--okham-color-info);
}

.okham-badge-deprecated {
  background-color: var(--okham-color-error-subtle);
  color: var(--okham-color-error);
  border: 1px solid var(--okham-color-error);
}

/* ========================================
   CALLOUT
   ======================================== */
.okham-callout {
  padding: var(--okham-space-4);
  border-left: 4px solid;
  border-radius: var(--okham-radius-md);
  margin-bottom: var(--okham-space-6);
}

.okham-callout-info {
  background-color: var(--okham-color-info-subtle);
  border-color: var(--okham-color-info);
  color: var(--okham-color-text);
}

.okham-callout-warning {
  background-color: var(--okham-color-warning-subtle);
  border-color: var(--okham-color-warning);
  color: var(--okham-color-text);
}

.okham-callout-success {
  background-color: var(--okham-color-success-subtle);
  border-color: var(--okham-color-success);
  color: var(--okham-color-text);
}

.okham-callout-title {
  font-weight: var(--okham-font-weight-semibold);
  margin-bottom: var(--okham-space-2);
}

/* ========================================
   GRID
   ======================================== */
.okham-grid {
  display: grid;
  gap: var(--okham-space-6);
  margin-bottom: var(--okham-space-8);
}

.okham-grid-cols-1 {
  grid-template-columns: repeat(1, minmax(0, 1fr));
}

@media (min-width: 640px) {
  .okham-grid-cols-2-sm {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 768px) {
  .okham-grid-cols-2-md {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .okham-grid-cols-3-md {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 1024px) {
  .okham-grid-cols-3-lg {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .okham-grid-cols-4-lg {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

/* ========================================
   FOOTER
   ======================================== */
.okham-footer {
  background-color: var(--okham-color-surface);
  border-top: 1px solid var(--okham-color-border);
  padding-top: var(--okham-space-12);
  padding-bottom: var(--okham-space-12);
  margin-top: var(--okham-space-24);
}

.okham-footer-grid {
  display: grid;
  gap: var(--okham-space-8);
  margin-bottom: var(--okham-space-8);
}

@media (min-width: 768px) {
  .okham-footer-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.okham-footer-section-title {
  font-size: var(--okham-font-size-sm);
  font-weight: var(--okham-font-weight-semibold);
  margin-bottom: var(--okham-space-3);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--okham-color-text-muted);
}

.okham-footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.okham-footer-link {
  display: block;
  padding: var(--okham-space-2) 0;
  color: var(--okham-color-text-secondary);
  font-size: var(--okham-font-size-sm);
}

.okham-footer-link:hover {
  color: var(--okham-color-accent);
}

.okham-footer-note {
  padding-top: var(--okham-space-8);
  border-top: 1px solid var(--okham-color-border-subtle);
  text-align: center;
  font-size: var(--okham-font-size-sm);
  color: var(--okham-color-text-muted);
}

.okham-footer-content {
  text-align: center;
  font-size: var(--okham-font-size-sm);
  color: var(--okham-color-text-muted);
}

.okham-footer-content p {
  margin-bottom: var(--okham-space-2);
}

/* ========================================
   STANDARDS CARD (Special variant)
   ======================================== */
.okham-standards-card {
  /* Extends okham-card - both classes are applied in HTML */
}

.okham-standards-card-acronym {
  font-family: var(--okham-font-family-mono);
  font-size: var(--okham-font-size-2xl);
  font-weight: var(--okham-font-weight-bold);
  color: var(--okham-color-accent);
  margin-bottom: var(--okham-space-2);
}

.okham-standards-card-name {
  font-size: var(--okham-font-size-base);
  color: var(--okham-color-text-muted);
  margin-bottom: var(--okham-space-3);
}

.okham-standards-card-description {
  color: var(--okham-color-text-secondary);
  line-height: var(--okham-line-height-relaxed);
  margin-bottom: var(--okham-space-4);
}

/* ========================================
   LIST STYLES
   ======================================== */
.okham-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.okham-list-item {
  padding: var(--okham-space-3) 0;
  border-bottom: 1px solid var(--okham-color-border-subtle);
}

.okham-list-item:last-child {
  border-bottom: none;
}

.okham-list-disc {
  list-style: disc;
  padding-left: var(--okham-space-6);
}

.okham-list-disc li {
  padding: var(--okham-space-1) 0;
}

/* ========================================
   LINK STYLES
   ======================================== */
.okham-link {
  color: var(--okham-color-accent);
  text-decoration: none;
  transition: color var(--okham-transition-fast);
}

.okham-link:hover {
  color: var(--okham-color-accent-hover);
  text-decoration: underline;
}

.okham-link-external::after {
  content: "↗";
  margin-left: 0.25em;
  font-size: 0.875em;
}

/* ========================================
   GENERIC UI COMPONENTS (okham_ui_*)
   Fallback styles for components without templates
   ======================================== */

/* Base component styling */
.ui-component {
  display: block;
}

/* Headings */
.okham_ui_heading\@1-0-0[data-level="1"],
.okham_ui_heading\@1[data-level="1"] {
  font-size: var(--okham-font-size-4xl);
  font-weight: var(--okham-font-weight-bold);
  line-height: var(--okham-line-height-tight);
  margin-bottom: var(--okham-space-4);
  color: var(--okham-color-text);
}

.okham_ui_heading\@1-0-0[data-level="2"],
.okham_ui_heading\@1[data-level="2"] {
  font-size: var(--okham-font-size-3xl);
  font-weight: var(--okham-font-weight-bold);
  line-height: var(--okham-line-height-tight);
  margin-bottom: var(--okham-space-3);
  color: var(--okham-color-text);
}

.okham_ui_heading\@1-0-0[data-level="3"],
.okham_ui_heading\@1[data-level="3"] {
  font-size: var(--okham-font-size-2xl);
  font-weight: var(--okham-font-weight-semibold);
  line-height: var(--okham-line-height-tight);
  margin-bottom: var(--okham-space-3);
  color: var(--okham-color-text);
}

.okham_ui_heading\@1-0-0.ui-prop-align-center,
.okham_ui_heading\@1.ui-prop-align-center {
  text-align: center;
}

/* Text */
.okham_ui_text\@1-0-0,
.okham_ui_text\@1 {
  margin-bottom: var(--okham-space-3);
  line-height: var(--okham-line-height-relaxed);
}

.okham_ui_text\@1-0-0[data-muted="true"],
.okham_ui_text\@1[data-muted="true"] {
  color: var(--okham-color-text-muted);
}

.okham_ui_text\@1-0-0.ui-prop-size-lg,
.okham_ui_text\@1.ui-prop-size-lg {
  font-size: var(--okham-font-size-lg);
}

.okham_ui_text\@1-0-0.ui-prop-align-center,
.okham_ui_text\@1.ui-prop-align-center {
  text-align: center;
}

/* Sections */
.okham_ui_section\@1-0-0,
.okham_ui_section\@1 {
  padding: var(--okham-space-12) 0;
}

.okham_ui_section\@1-0-0.ui-prop-variant-hero,
.okham_ui_section\@1.ui-prop-variant-hero {
  padding: var(--okham-space-16) 0;
  text-align: center;
}

.okham_ui_section\@1-0-0.ui-prop-variant-actions,
.okham_ui_section\@1.ui-prop-variant-actions {
  display: flex;
  justify-content: center;
  gap: var(--okham-space-4);
  flex-wrap: wrap;
  margin-top: var(--okham-space-6);
}

.okham_ui_section\@1-0-0.ui-prop-variant-light,
.okham_ui_section\@1.ui-prop-variant-light {
  background-color: var(--okham-color-surface);
}

.okham_ui_section\@1-0-0.ui-prop-variant-muted,
.okham_ui_section\@1.ui-prop-variant-muted {
  background-color: var(--okham-color-bg);
  opacity: 0.8;
}

/* Grid */
.okham_ui_grid\@1-0-0,
.okham_ui_grid\@1 {
  display: grid;
  gap: var(--okham-space-6);
  margin: var(--okham-space-6) 0;
}

.okham_ui_grid\@1-0-0[data-columns="2"],
.okham_ui_grid\@1[data-columns="2"] {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.okham_ui_grid\@1-0-0[data-columns="3"],
.okham_ui_grid\@1[data-columns="3"] {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.okham_ui_grid\@1-0-0[data-columns="4"],
.okham_ui_grid\@1[data-columns="4"] {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

@media (max-width: 768px) {
  .okham_ui_grid\@1-0-0,
  .okham_ui_grid\@1 {
    grid-template-columns: 1fr !important;
  }
}

/* Cards (generic) */
.okham_ui_card\@1-0-0,
.okham_ui_card\@1 {
  background-color: var(--okham-color-surface-elevated);
  border: 1px solid var(--okham-color-border);
  border-radius: var(--okham-border-radius-lg);
  padding: var(--okham-space-6);
  transition: all var(--okham-transition-base);
}

.okham_ui_card\@1-0-0:hover,
.okham_ui_card\@1:hover {
  box-shadow: var(--okham-shadow-md);
  border-color: var(--okham-color-border-hover);
}

.okham_ui_card\@1-0-0 h3,
.okham_ui_card\@1 h3 {
  margin-top: 0;
  margin-bottom: var(--okham-space-2);
  font-size: var(--okham-font-size-lg);
  font-weight: var(--okham-font-weight-semibold);
}

.okham_ui_card\@1-0-0 p,
.okham_ui_card\@1 p {
  margin: 0;
  color: var(--okham-color-text-muted);
  line-height: var(--okham-line-height-relaxed);
}

/* Buttons */
.okham_ui_button\@1-0-0,
.okham_ui_button\@1 {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--okham-space-3) var(--okham-space-6);
  border-radius: var(--okham-border-radius-md);
  font-weight: var(--okham-font-weight-medium);
  text-decoration: none;
  transition: all var(--okham-transition-base);
  cursor: pointer;
  border: 1px solid transparent;
}

.okham_ui_button\@1-0-0.ui-prop-variant-primary,
.okham_ui_button\@1.ui-prop-variant-primary {
  background-color: var(--okham-color-accent);
  color: white;
}

.okham_ui_button\@1-0-0.ui-prop-variant-primary:hover,
.okham_ui_button\@1.ui-prop-variant-primary:hover {
  background-color: var(--okham-color-accent-hover);
}

.okham_ui_button\@1-0-0.ui-prop-variant-secondary,
.okham_ui_button\@1.ui-prop-variant-secondary {
  background-color: transparent;
  color: var(--okham-color-accent);
  border-color: var(--okham-color-accent);
}

.okham_ui_button\@1-0-0.ui-prop-variant-secondary:hover,
.okham_ui_button\@1.ui-prop-variant-secondary:hover {
  background-color: var(--okham-color-surface);
}

.okham_ui_button\@1-0-0.ui-prop-size-large,
.okham_ui_button\@1.ui-prop-size-large {
  padding: var(--okham-space-4) var(--okham-space-8);
  font-size: var(--okham-font-size-lg);
}

.okham_ui_button\@1-0-0::before,
.okham_ui_button\@1::before {
  content: attr(data-label);
}

/* Lists */
.okham_ui_list\@1-0-0,
.okham_ui_list\@1 {
  margin: var(--okham-space-4) 0;
}

.okham_ui_list\@1-0-0.ui-prop-variant-disc,
.okham_ui_list\@1.ui-prop-variant-disc {
  list-style: disc;
  padding-left: var(--okham-space-6);
}