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

/* ========================================
   NAVBAR
   ======================================== */
.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;
}

/* ========================================
   HERO
   ======================================== */
.okham-hero {
  text-align: center;
  padding-top: var(--okham-space-20);
  padding-bottom: var(--okham-space-20);
  background: 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;
}

/* ========================================
   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);
}

/* ========================================
   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);
}