/* CodeKru site-wide UI — Swiss Modernism layout, existing teal/gold/ink brand */

:root {
  --ck-primary: #008987;
  --ck-primary-hover: #00716f;
  --ck-on-primary: #ffffff;
  --ck-accent: #ffba00;
  --ck-accent-hover: #ffd014;
  --ck-on-accent: #11202a;
  --ck-ink: #311d3d;
  --ck-body: #1f2937;
  --ck-muted: #475569;
  --ck-background: #fafafa;
  --ck-card: #ffffff;
  --ck-muted-bg: #f1f5f4;
  --ck-border: #e4e4e7;
  --ck-ring: #008987;
  --ck-shadow: 0 1px 2px rgba(17, 24, 39, 0.06), 0 8px 24px rgba(17, 24, 39, 0.06);
  --ck-radius-sm: 8px;
  --ck-radius: 12px;
  --ck-radius-lg: 16px;
  --ck-space-1: 8px;
  --ck-space-2: 16px;
  --ck-space-3: 24px;
  --ck-space-4: 32px;
  --ck-space-5: 48px;
  --ck-prose: 72ch;
  --ck-header-h: 80px;
}

html {
  scroll-padding-top: calc(var(--ck-header-h) + 16px);
}

body.codekru-ui {
  background-color: var(--ck-background);
  color: var(--ck-body);
}

body.codekru-ui a {
  color: var(--ck-primary);
}

body.codekru-ui a:hover,
body.codekru-ui a:focus {
  color: var(--ck-primary-hover);
}

/* Visible focus — replace Astra's thin dotted outline */
body.codekru-ui a:focus-visible,
body.codekru-ui button:focus-visible,
body.codekru-ui input:focus-visible,
body.codekru-ui textarea:focus-visible,
body.codekru-ui select:focus-visible,
body.codekru-ui .menu-link:focus-visible,
body.codekru-ui .ast-button:focus-visible,
body.codekru-ui .ck-btn:focus-visible,
body.codekru-ui .ck-card:focus-visible,
body.codekru-ui .astra-search-icon:focus-visible,
body.codekru-ui .ast-search-menu-icon a:focus-visible,
body.codekru-ui .menu-toggle:focus-visible {
  outline: 2px solid var(--ck-ring);
  outline-offset: 3px;
  border-color: var(--ck-ring);
}

body.codekru-ui .skip-link:focus {
  position: absolute;
  left: 16px;
  top: 16px;
  z-index: 100000;
  padding: 12px 16px;
  background: var(--ck-card);
  color: var(--ck-ink);
  outline: 2px solid var(--ck-ring);
}

/* Shared header */
body.codekru-ui #masthead,
body.codekru-ui .site-header,
body.codekru-ui .main-header-bar {
  background: var(--ck-card);
}

body.codekru-ui .main-header-bar-wrap,
body.codekru-ui .main-header-bar {
  position: sticky;
  top: 0;
  z-index: 99;
  border-bottom: 1px solid var(--ck-border);
  box-shadow: none;
}

body.admin-bar.codekru-ui .main-header-bar-wrap {
  top: 32px;
}

body.codekru-ui .main-header-bar {
  padding: 12px 0;
}

body.codekru-ui .main-header-menu .menu-link,
body.codekru-ui .ast-header-custom-item a {
  color: var(--ck-ink);
  font-weight: 600;
  font-size: 0.9375rem;
  padding: 12px 10px;
  min-height: 44px;
}

body.codekru-ui .main-header-menu .menu-item:hover > .menu-link,
body.codekru-ui .main-header-menu .current-menu-item > .menu-link,
body.codekru-ui .main-header-menu .current-menu-ancestor > .menu-link {
  color: var(--ck-primary);
}

body.codekru-ui .main-header-menu .current-menu-item > .menu-link {
  box-shadow: inset 0 -2px 0 var(--ck-primary);
}

body.codekru-ui .ast-search-menu-icon,
body.codekru-ui .astra-search-icon,
body.codekru-ui .ast-header-search a {
  min-width: 44px;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

body.codekru-ui .ast-container {
  max-width: 1200px;
}

body.codekru-ui.single-post .site-content > .ast-container {
  max-width: 1200px;
}

/* Buttons */
body.codekru-ui .ck-btn,
body.codekru-ui .menu-toggle,
body.codekru-ui button,
body.codekru-ui .ast-button,
body.codekru-ui input[type="submit"] {
  cursor: pointer;
}

body.codekru-ui .ck-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  padding: 12px 24px;
  border-radius: var(--ck-radius);
  font-weight: 700;
  font-size: 0.9375rem;
  letter-spacing: 0.01em;
  text-decoration: none;
  transition: background-color 200ms ease, border-color 200ms ease, color 200ms ease;
}

body.codekru-ui .ck-btn svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

body.codekru-ui .ck-btn-primary {
  background: var(--ck-ink);
  color: #fff;
  border: 1px solid var(--ck-ink);
}

body.codekru-ui .ck-btn-primary:hover,
body.codekru-ui .ck-btn-primary:focus {
  background: #1a1022;
  color: #fff;
}

body.codekru-ui .ck-btn-secondary {
  background: var(--ck-card);
  color: var(--ck-ink);
  border: 1px solid var(--ck-border);
}

body.codekru-ui .ck-btn-secondary:hover,
body.codekru-ui .ck-btn-secondary:focus {
  border-color: var(--ck-primary);
  color: var(--ck-primary);
  background: var(--ck-card);
}

body.codekru-ui .ck-btn-accent {
  background: var(--ck-accent);
  color: var(--ck-on-accent);
  border: 1px solid #e0a500;
}

body.codekru-ui .ck-btn-accent:hover,
body.codekru-ui .ck-btn-accent:focus {
  background: var(--ck-accent-hover);
  color: var(--ck-on-accent);
}

/* Homepage */
body.home.codekru-ui #primary {
  margin: 0;
}

body.home.codekru-ui .entry-header,
body.home.codekru-ui .page-id-1203 .entry-title {
  display: none;
}

body.home.codekru-ui .site-content,
body.home.codekru-ui .ast-container,
body.home.codekru-ui #primary,
body.home.codekru-ui .ast-article-single {
  background: var(--ck-background);
}

.ck-home {
  padding: 16px 0 64px;
}

.ck-hero {
  text-align: center;
  max-width: 48rem;
  margin: 0 auto;
  padding: 48px 16px 32px;
}

.ck-kicker {
  display: inline-block;
  margin: 0 0 16px;
  padding: 4px 12px;
  border-radius: 999px;
  background: rgba(0, 137, 135, 0.1);
  color: var(--ck-primary);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.ck-hero h1 {
  margin: 0 0 16px;
  font-family: Quicksand, sans-serif;
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: var(--ck-ink);
}

.ck-hero h1 span {
  color: var(--ck-primary);
}

.ck-lead {
  margin: 0 auto 32px;
  max-width: 40rem;
  font-size: 1.125rem;
  line-height: 1.65;
  color: var(--ck-muted);
}

.ck-hero-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}

.ck-section {
  max-width: 1120px;
  margin: 0 auto;
  padding: 32px 16px 0;
}

.ck-section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 20px;
}

.ck-section-head h2 {
  margin: 0;
  font-family: Quicksand, sans-serif;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--ck-ink);
}

.ck-tutorial-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.ck-card {
  display: block;
  padding: 20px;
  background: var(--ck-card);
  border: 1px solid var(--ck-border);
  border-radius: var(--ck-radius-lg);
  box-shadow: var(--ck-shadow);
  text-decoration: none;
  color: inherit;
  transition: border-color 200ms ease, box-shadow 200ms ease;
}

.ck-card:hover,
.ck-card:focus {
  border-color: var(--ck-primary);
  color: inherit;
  text-decoration: none;
}

.ck-card-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 16px;
}

.ck-card-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--ck-radius);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--ck-muted-bg);
  color: var(--ck-primary);
}

.ck-card-icon svg {
  width: 22px;
  height: 22px;
}

.ck-card-arrow {
  color: #94a3b8;
}

.ck-card:hover .ck-card-arrow,
.ck-card:focus .ck-card-arrow {
  color: var(--ck-primary);
}

.ck-card h3 {
  margin: 0 0 8px;
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--ck-ink);
  font-family: Quicksand, sans-serif;
}

.ck-card:hover h3,
.ck-card:focus h3 {
  color: var(--ck-primary);
}

.ck-card p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.55;
  color: var(--ck-muted);
}

.ck-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  padding-top: 40px;
}

.ck-panel {
  position: relative;
  overflow: hidden;
  border-radius: var(--ck-radius-lg);
  padding: 32px;
  border: 1px solid var(--ck-border);
}

.ck-panel-dark {
  background: var(--ck-ink);
  color: #f8fafc;
  border-color: transparent;
}

.ck-panel-light {
  background: var(--ck-card);
  box-shadow: var(--ck-shadow);
}

.ck-badge {
  display: inline-block;
  margin-bottom: 12px;
  padding: 4px 10px;
  border-radius: var(--ck-radius-sm);
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.ck-panel-dark .ck-badge {
  background: rgba(255, 255, 255, 0.1);
  color: #99f6e4;
}

.ck-panel-light .ck-badge {
  background: rgba(0, 137, 135, 0.1);
  color: var(--ck-primary);
}

.ck-panel h2 {
  margin: 0 0 12px;
  font-family: Quicksand, sans-serif;
  font-size: 1.75rem;
  color: inherit;
}

.ck-panel-dark h2 {
  color: #fff;
}

.ck-panel p {
  margin: 0 0 20px;
  font-size: 1.0625rem;
  line-height: 1.6;
}

.ck-panel-dark p {
  color: #e2e8f0;
}

.ck-panel-light p {
  color: var(--ck-muted);
}

.ck-feature-list {
  margin: 0 0 24px;
  padding: 0;
  list-style: none;
}

.ck-feature-list li {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  margin: 0 0 10px;
  font-size: 0.9375rem;
  line-height: 1.45;
  color: #cbd5e1;
}

.ck-feature-list svg {
  width: 18px;
  height: 18px;
  margin-top: 2px;
  color: #5eead4;
  flex-shrink: 0;
}

.ck-practice-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 24px;
}

.ck-practice-cell {
  background: var(--ck-muted-bg);
  border: 1px solid var(--ck-border);
  border-radius: var(--ck-radius-sm);
  padding: 12px 8px;
  text-align: center;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--ck-body);
}

.ck-practice-cell svg {
  display: block;
  width: 20px;
  height: 20px;
  margin: 0 auto 6px;
  color: var(--ck-primary);
}

/* Tutorial listing pages */
body.page:not(.home) .entry-header {
  margin-bottom: 8px;
}

body.page:not(.home) .entry-title,
body.page:not(.home) header.entry-header .entry-title {
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  line-height: 1.2;
  color: var(--ck-ink);
  font-weight: 700;
}

body.codekru-ui .ast-breadcrumbs-wrapper {
  font-size: 0.875rem;
}

body.codekru-ui .ast-breadcrumbs-wrapper a {
  color: var(--ck-muted);
}

body.codekru-ui .ast-breadcrumbs-wrapper .trail-end {
  color: var(--ck-primary);
  font-weight: 600;
}

body.page:not(.home) .entry-content h5.wp-block-heading {
  margin: 28px 0 0;
  padding: 16px 20px 10px;
  background: var(--ck-card);
  border: 1px solid var(--ck-border);
  border-bottom: 0;
  border-radius: var(--ck-radius) var(--ck-radius) 0 0;
  font-size: 1.0625rem;
  font-weight: 700;
  line-height: 1.35;
  color: var(--ck-ink);
}

body.page:not(.home) .entry-content h5.wp-block-heading strong {
  font-weight: 700;
  color: var(--ck-ink);
}

body.page:not(.home) .entry-content ul.wp-block-list {
  margin: 0 0 16px;
  padding: 8px 12px 16px;
  background: var(--ck-card);
  border: 1px solid var(--ck-border);
  border-top: 0;
  border-radius: 0 0 var(--ck-radius) var(--ck-radius);
  list-style: none;
}

body.page:not(.home) .entry-content ul.wp-block-list > li {
  margin: 0;
  padding: 0;
  list-style: none;
}

body.page:not(.home) .entry-content ul.wp-block-list > li > a {
  display: flex;
  align-items: center;
  min-height: 44px;
  padding: 10px 12px;
  border-radius: var(--ck-radius-sm);
  color: var(--ck-ink);
  font-weight: 600;
  line-height: 1.4;
  text-decoration: none;
}

body.page:not(.home) .entry-content ul.wp-block-list > li > a:hover,
body.page:not(.home) .entry-content ul.wp-block-list > li > a:focus {
  background: var(--ck-muted-bg);
  color: var(--ck-primary);
  text-decoration: none;
}

body.page:not(.home) .entry-content ul.wp-block-list ul {
  margin: 4px 0 8px 12px;
  padding: 0;
  list-style: none;
  background: transparent;
  border: 0;
  border-left: 2px solid var(--ck-border);
  border-radius: 0;
}

body.page:not(.home) .entry-content ul.wp-block-list ul a {
  display: block;
  min-height: 40px;
  padding: 8px 12px;
  color: var(--ck-body);
  font-weight: 500;
}

body.page:not(.home) .entry-content ul.wp-block-list ul a:hover {
  color: var(--ck-primary);
}

/* Articles */
body.single-post.ast-separate-container .ast-article-single,
body.blog.ast-separate-container .ast-article-post,
body.archive.ast-separate-container .ast-article-post {
  padding: 32px 40px !important;
  border: 1px solid var(--ck-border);
  border-radius: var(--ck-radius-lg);
  box-shadow: var(--ck-shadow);
}

body.single-post header.entry-header .entry-title {
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  line-height: 1.25;
  color: var(--ck-ink);
  font-weight: 700;
  margin-bottom: 12px;
}

body.single-post .entry-meta .ast-terms-link a {
  display: inline-block;
  line-height: 1.3;
  background: rgba(0, 137, 135, 0.12);
  color: var(--ck-primary);
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid rgba(0, 137, 135, 0.22);
  border-bottom: 1px solid rgba(0, 137, 135, 0.22);
  margin: 0 8px 8px 0;
  font-size: 0.8125rem;
  font-weight: 600;
}

body.single-post .entry-meta .ast-terms-link a:hover,
body.single-post .entry-meta .ast-terms-link a:focus {
  background: var(--ck-primary);
  color: #fff;
}

body.single-post .entry-content {
  max-width: var(--ck-prose);
  font-size: 1.0625rem;
  line-height: 1.7;
  color: var(--ck-body);
}

body.single-post .entry-content p {
  margin-bottom: 1.15em;
}

body.single-post .entry-content h5 {
  margin-top: 2rem;
  margin-bottom: 0.75rem;
  font-size: 1.35rem;
  line-height: 1.35;
  color: var(--ck-ink);
}

body.single-post .entry-content h6 {
  margin-top: 1.5rem;
  margin-bottom: 0.5rem;
  font-size: 1.125rem;
  line-height: 1.4;
}

body.single-post .lwptoc {
  max-width: var(--ck-prose);
  margin: 0 0 32px;
  padding: 16px 20px;
  background: var(--ck-card);
  border: 1px solid var(--ck-border);
  border-radius: var(--ck-radius);
  box-shadow: none;
}

body.single-post .lwptoc_header {
  margin-bottom: 8px;
}

body.single-post .lwptoc_title {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ck-muted);
}

body.single-post .lwptoc_toggle_label {
  font-size: 0.8125rem;
}

body.single-post .lwptoc a {
  color: var(--ck-body);
  font-size: 0.9375rem;
  line-height: 1.45;
}

body.single-post .lwptoc a:hover,
body.single-post .lwptoc a:focus {
  color: var(--ck-primary);
}

body.single-post .wp-block-code,
body.single-post pre {
  background: #f4f6f8;
  border: 1px solid var(--ck-border);
  border-radius: var(--ck-radius);
  padding: 16px 20px;
  margin: 0 0 1.5em;
  overflow-x: auto;
}

body.single-post .wp-block-code code,
body.single-post pre code {
  display: block;
  overflow-wrap: anywhere;
  white-space: pre-wrap;
  font-family: Monaco, Consolas, "Andale Mono", "DejaVu Sans Mono", monospace;
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--ck-ink);
  background: transparent;
}

body.single-post .entry-content img {
  border-radius: var(--ck-radius-sm);
  max-width: 100%;
  height: auto;
}

body.single-post .entry-content table {
  width: 100%;
  max-width: 100%;
  margin: 0 0 1.5em;
  border-collapse: collapse;
}

body.single-post .entry-content figure,
body.single-post .entry-content .wp-block-image {
  margin: 0 0 1.5em;
}

body.single-post .entry-content li {
  margin-bottom: 0.4em;
  line-height: 1.6;
}

/* Sidebar */
body.codekru-ui #secondary {
  color: var(--ck-body);
}

body.codekru-ui #secondary .widget {
  background: var(--ck-card);
  border: 1px solid var(--ck-border);
  border-radius: var(--ck-radius);
  padding: 20px;
  margin-bottom: 16px;
  box-shadow: var(--ck-shadow);
}

body.codekru-ui #secondary .widget-title,
body.codekru-ui #secondary h2 {
  font-size: 1.125rem;
  color: var(--ck-ink);
  margin-bottom: 12px;
}

body.codekru-ui #secondary input[type="email"],
body.codekru-ui #secondary input[type="text"] {
  width: 100%;
  min-height: 44px;
  padding: 10px 12px;
  border: 1px solid var(--ck-border);
  border-radius: var(--ck-radius-sm);
  color: var(--ck-body);
}

body.codekru-ui #secondary input[type="submit"],
body.codekru-ui #wpforms-submit-1741,
body.codekru-ui #wpforms-submit-1593 {
  min-height: 44px;
  background: var(--ck-accent);
  color: var(--ck-on-accent);
  border: 0;
  border-radius: var(--ck-radius-sm);
  font-weight: 700;
  letter-spacing: 0.04em;
}

body.codekru-ui .codekru-practice-widget-host .widget,
body.codekru-ui #codekru-practice-widget {
  background: transparent;
  border: 0;
  box-shadow: none;
  padding: 0;
}

/* Footer */
body.codekru-ui .site-footer,
body.codekru-ui .ast-small-footer {
  background: var(--ck-ink);
  color: #e2e8f0;
  border-top: 0;
}

body.codekru-ui .site-footer a {
  color: #99f6e4;
}

/* Responsive */
@media (min-width: 640px) {
  .ck-hero-actions .ck-btn {
    width: auto;
  }

  .ck-hero-actions .ck-btn {
    min-width: 180px;
  }
}

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

  .ck-split {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .ck-hero {
    padding-top: 64px;
  }
}

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

  .ck-section,
  .ck-hero {
    padding-left: 8px;
    padding-right: 8px;
  }
}

@media (max-width: 768px) {
  body.single-post.ast-separate-container .ast-article-single,
  body.blog.ast-separate-container .ast-article-post,
  body.archive.ast-separate-container .ast-article-post {
    padding: 24px 16px !important;
  }

  .ck-hero-actions .ck-btn {
    width: 100%;
  }

  .ck-panel {
    padding: 24px;
  }

  body.page:not(.home) .entry-content h5.wp-block-heading,
  body.page:not(.home) .entry-content ul.wp-block-list {
    padding-left: 12px;
    padding-right: 12px;
  }
}

@media (prefers-reduced-motion: reduce) {
  body.codekru-ui .ck-card,
  body.codekru-ui .ck-btn,
  body.codekru-ui a,
  body.codekru-ui button {
    transition: none;
  }
}