/**
 * Content Blocks CSS - Bootstrap Version
 * For public-facing sites using Bootstrap 4
 *
 * Uses pure CSS with custom properties (no Tailwind utilities).
 * Class names match the Tailwind version for renderer compatibility.
 */

/* ==========================================================================
   CSS Custom Properties
   ========================================================================== */

:root {
  /* Spacing */
  --cb-gap-small: 0.5rem;
  --cb-gap-medium: 1rem;
  --cb-gap-large: 2rem;

  /* Colors - inherit from site theme or use defaults */
  --cb-primary: var(--blog-primary, #0085A1);
  --cb-secondary: var(--blog-secondary, #6c757d);
  --cb-text: var(--blog-text, #212529);
  --cb-text-muted: var(--blog-text-muted, #6c757d);
  --cb-border-color: #e9ecef;
  --cb-bg-light: #f8f9fa;
  --cb-bg-dark: #212529;

  /* Typography */
  --cb-font-size-sm: 0.875rem;
  --cb-font-size-base: 1rem;
  --cb-font-size-lg: 1.125rem;
  --cb-line-height: 1.6;

  /* Transitions */
  --cb-transition: 0.3s ease;
  --cb-transition-fast: 0.15s ease;

  /* Border radius */
  --cb-radius-sm: 0.25rem;
  --cb-radius-md: 0.5rem;
  --cb-radius-lg: 1rem;

  /* Shadows */
  --cb-shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --cb-shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
  --cb-shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
}


/* ==========================================================================
   Base Block Styles
   ========================================================================== */

.content-block {
  margin-bottom: var(--cb-gap-large);
}

.content-block:last-child {
  margin-bottom: 0;
}

/* Alignment modifiers */
.content-block--align-left { text-align: left; }
.content-block--align-center { text-align: center; }
.content-block--align-right { text-align: right; }


/* ==========================================================================
   Gallery Block
   ========================================================================== */

.content-block--gallery {
  position: relative;
}

.content-block-gallery__grid {
  display: grid;
  gap: var(--cb-gap-medium);
}

/* Column count variations */
.gallery-cols--1 .content-block-gallery__grid { grid-template-columns: 1fr; }
.gallery-cols--2 .content-block-gallery__grid { grid-template-columns: repeat(2, 1fr); }
.gallery-cols--3 .content-block-gallery__grid { grid-template-columns: repeat(3, 1fr); }
.gallery-cols--4 .content-block-gallery__grid { grid-template-columns: repeat(4, 1fr); }
.gallery-cols--5 .content-block-gallery__grid { grid-template-columns: repeat(5, 1fr); }
.gallery-cols--6 .content-block-gallery__grid { grid-template-columns: repeat(6, 1fr); }

/* Gap variations */
.gallery-gap--small .content-block-gallery__grid { gap: var(--cb-gap-small); }
.gallery-gap--medium .content-block-gallery__grid { gap: var(--cb-gap-medium); }
.gallery-gap--large .content-block-gallery__grid { gap: var(--cb-gap-large); }

/* Gallery items */
.content-block-gallery__item {
  position: relative;
  overflow: hidden;
  border-radius: var(--cb-radius-sm);
}

.content-block-gallery__image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  transition: transform var(--cb-transition);
}

.content-block-gallery__lightbox-link {
  display: block;
  cursor: zoom-in;
}

.content-block-gallery__lightbox-link:hover .content-block-gallery__image {
  transform: scale(1.05);
}

.content-block-gallery__caption {
  padding: var(--cb-gap-small);
  font-size: var(--cb-font-size-sm);
  color: var(--cb-text-muted);
  text-align: center;
}

/* Masonry layout */
.gallery-layout--masonry .content-block-gallery__grid {
  display: block;
  column-gap: var(--cb-gap-medium);
}

.gallery-layout--masonry.gallery-cols--2 .content-block-gallery__grid { column-count: 2; }
.gallery-layout--masonry.gallery-cols--3 .content-block-gallery__grid { column-count: 3; }
.gallery-layout--masonry.gallery-cols--4 .content-block-gallery__grid { column-count: 4; }

.gallery-layout--masonry .content-block-gallery__item {
  break-inside: avoid;
  margin-bottom: var(--cb-gap-medium);
}

/* Lightbox overlay */
.content-block-gallery__lightbox-overlay {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: rgba(0, 0, 0, 0.9);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--cb-transition), visibility var(--cb-transition);
}

.content-block-gallery__lightbox-overlay.is-active {
  opacity: 1;
  visibility: visible;
}

.content-block-gallery__lightbox-content {
  position: relative;
  max-width: 90vw;
  max-height: 90vh;
}

.content-block-gallery__lightbox-image {
  max-width: 100%;
  max-height: 90vh;
  object-fit: contain;
}

.content-block-gallery__lightbox-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 3rem;
  height: 3rem;
  background: rgba(255, 255, 255, 0.2);
  border: none;
  border-radius: 50%;
  color: white;
  font-size: 1.5rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--cb-transition-fast);
}

.content-block-gallery__lightbox-close:hover {
  background: rgba(255, 255, 255, 0.3);
}

.content-block-gallery__lightbox-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 3rem;
  height: 3rem;
  background: rgba(255, 255, 255, 0.2);
  border: none;
  border-radius: 50%;
  color: white;
  font-size: 1.25rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--cb-transition-fast);
}

.content-block-gallery__lightbox-nav:hover {
  background: rgba(255, 255, 255, 0.3);
}

.content-block-gallery__lightbox-prev { left: 1rem; }
.content-block-gallery__lightbox-next { right: 1rem; }

.content-block-gallery__lightbox-counter {
  position: absolute;
  bottom: 1rem;
  left: 50%;
  transform: translateX(-50%);
  color: white;
  font-size: var(--cb-font-size-sm);
  background: rgba(0, 0, 0, 0.5);
  padding: 0.25rem 0.75rem;
  border-radius: var(--cb-radius-sm);
}

/* Responsive gallery */
@media (max-width: 767px) {
  .gallery-cols--3 .content-block-gallery__grid,
  .gallery-cols--4 .content-block-gallery__grid,
  .gallery-cols--5 .content-block-gallery__grid,
  .gallery-cols--6 .content-block-gallery__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .gallery-layout--masonry.gallery-cols--3 .content-block-gallery__grid,
  .gallery-layout--masonry.gallery-cols--4 .content-block-gallery__grid {
    column-count: 2;
  }
}


/* ==========================================================================
   Video Block
   ========================================================================== */

.content-block--video {
  position: relative;
}

.content-block-video__wrapper {
  position: relative;
  width: 100%;
  padding-bottom: 56.25%; /* 16:9 aspect ratio */
  background: var(--cb-bg-dark);
  border-radius: var(--cb-radius-md);
  overflow: hidden;
}

.content-block-video__wrapper--4-3 {
  padding-bottom: 75%; /* 4:3 aspect ratio */
}

.content-block-video__wrapper--1-1 {
  padding-bottom: 100%; /* 1:1 aspect ratio */
}

.content-block-video__iframe,
.content-block-video__video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
}

.content-block-video__caption {
  margin-top: var(--cb-gap-small);
  font-size: var(--cb-font-size-sm);
  color: var(--cb-text-muted);
  text-align: center;
}


/* ==========================================================================
   Accordion Block
   ========================================================================== */

.content-block--accordion {
  border-radius: var(--cb-radius-md);
}

/* Bordered style (default) */
.accordion-style--bordered .content-block-accordion__item {
  border: 1px solid var(--cb-border-color);
  margin-bottom: -1px;
}

.accordion-style--bordered .content-block-accordion__item:first-child {
  border-top-left-radius: var(--cb-radius-md);
  border-top-right-radius: var(--cb-radius-md);
}

.accordion-style--bordered .content-block-accordion__item:last-child {
  border-bottom-left-radius: var(--cb-radius-md);
  border-bottom-right-radius: var(--cb-radius-md);
  margin-bottom: 0;
}

/* Minimal style */
.accordion-style--minimal .content-block-accordion__item {
  border-bottom: 1px solid var(--cb-border-color);
}

.accordion-style--minimal .content-block-accordion__item:last-child {
  border-bottom: none;
}

/* Card style */
.accordion-style--card .content-block-accordion__item {
  background: white;
  border-radius: var(--cb-radius-md);
  box-shadow: var(--cb-shadow-sm);
  margin-bottom: var(--cb-gap-small);
}

.accordion-style--card .content-block-accordion__item:last-child {
  margin-bottom: 0;
}

/* Accordion header */
.content-block-accordion__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: var(--cb-gap-medium);
  background: transparent;
  border: none;
  text-align: left;
  cursor: pointer;
  font-size: var(--cb-font-size-base);
  font-weight: 600;
  color: var(--cb-text);
  transition: background var(--cb-transition-fast);
}

.content-block-accordion__header:hover {
  background: var(--cb-bg-light);
}

.content-block-accordion__title {
  flex: 1;
}

.content-block-accordion__icon {
  width: 1.25rem;
  height: 1.25rem;
  margin-left: var(--cb-gap-small);
  position: relative;
  transition: transform var(--cb-transition);
}

.content-block-accordion__icon::before,
.content-block-accordion__icon::after {
  content: '';
  position: absolute;
  background: currentColor;
  transition: transform var(--cb-transition);
}

.content-block-accordion__icon::before {
  width: 100%;
  height: 2px;
  top: 50%;
  left: 0;
  transform: translateY(-50%);
}

.content-block-accordion__icon::after {
  width: 2px;
  height: 100%;
  left: 50%;
  top: 0;
  transform: translateX(-50%);
}

.content-block-accordion__item.is-expanded .content-block-accordion__icon::after {
  transform: translateX(-50%) rotate(90deg);
  opacity: 0;
}

/* Accordion content */
.content-block-accordion__content {
  overflow: hidden;
  max-height: 1000px;
  transition: max-height var(--cb-transition);
}

.content-block-accordion__content.is-collapsed {
  max-height: 0;
}

.content-block-accordion__body {
  padding: 0 var(--cb-gap-medium) var(--cb-gap-medium);
  color: var(--cb-text);
  line-height: var(--cb-line-height);
}


/* ==========================================================================
   Image Block
   ========================================================================== */

.content-block--image {
  line-height: 0;
}

.content-block-image__figure {
  margin: 0;
}

.content-block-image__img {
  max-width: 100%;
  height: auto;
  border-radius: var(--cb-radius-sm);
}

/* Size variations */
.image-size--small .content-block-image__img { max-width: 25%; }
.image-size--medium .content-block-image__img { max-width: 50%; }
.image-size--large .content-block-image__img { max-width: 75%; }
.image-size--full .content-block-image__img { max-width: 100%; }

/* Alignment */
.content-block--image.content-block--align-center .content-block-image__figure {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.content-block--image.content-block--align-right .content-block-image__figure {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
}

.content-block-image__caption {
  margin-top: var(--cb-gap-small);
  font-size: var(--cb-font-size-sm);
  color: var(--cb-text-muted);
  line-height: var(--cb-line-height);
}


/* ==========================================================================
   Button Block
   ========================================================================== */

.content-block--button {
  margin-bottom: var(--cb-gap-large);
}

.content-block-button__btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  font-size: var(--cb-font-size-base);
  font-weight: 600;
  text-decoration: none;
  border-radius: var(--cb-radius-md);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--cb-transition-fast);
}

/* Button variants (complement Bootstrap if available) */
.content-block-button__btn.btn-primary {
  background: var(--cb-primary);
  color: white;
  border-color: var(--cb-primary);
}

.content-block-button__btn.btn-primary:hover {
  filter: brightness(0.9);
}

.content-block-button__btn.btn-secondary {
  background: var(--cb-secondary);
  color: white;
  border-color: var(--cb-secondary);
}

.content-block-button__btn.btn-outline {
  background: transparent;
  color: var(--cb-primary);
  border-color: var(--cb-primary);
}

.content-block-button__btn.btn-outline:hover {
  background: var(--cb-primary);
  color: white;
}

.content-block-button__btn.btn-link {
  background: transparent;
  color: var(--cb-primary);
  border-color: transparent;
  padding-left: 0;
  padding-right: 0;
}

/* Button sizes */
.content-block-button__btn.btn-small {
  padding: 0.5rem 1rem;
  font-size: var(--cb-font-size-sm);
}

.content-block-button__btn.btn-large {
  padding: 1rem 2rem;
  font-size: var(--cb-font-size-lg);
}

.content-block-button__icon {
  font-size: 0.875em;
}


/* ==========================================================================
   Quote Block
   ========================================================================== */

.content-block--quote {
  position: relative;
}

.content-block-quote__blockquote {
  margin: 0;
  padding: var(--cb-gap-medium) var(--cb-gap-large);
  border-left: 4px solid var(--cb-primary);
  background: var(--cb-bg-light);
  border-radius: 0 var(--cb-radius-md) var(--cb-radius-md) 0;
}

.content-block-quote__text {
  margin: 0;
  font-size: var(--cb-font-size-lg);
  font-style: italic;
  color: var(--cb-text);
  line-height: var(--cb-line-height);
}

.content-block-quote__citation {
  margin-top: var(--cb-gap-small);
  font-size: var(--cb-font-size-sm);
  color: var(--cb-text-muted);
  font-style: normal;
}

.content-block-quote__citation::before {
  content: '— ';
}

/* Large quote style */
.quote-style--large .content-block-quote__blockquote {
  padding: var(--cb-gap-large);
  border-left-width: 6px;
}

.quote-style--large .content-block-quote__text {
  font-size: 1.5rem;
}

/* Pull quote style */
.quote-style--pull .content-block-quote__blockquote {
  border: none;
  background: transparent;
  text-align: center;
  padding: var(--cb-gap-large) 0;
  border-top: 2px solid var(--cb-border-color);
  border-bottom: 2px solid var(--cb-border-color);
}

.quote-style--pull .content-block-quote__text {
  font-size: 1.75rem;
  font-weight: 500;
}


/* ==========================================================================
   Divider Block
   ========================================================================== */

.content-block--divider {
  display: flex;
  justify-content: center;
}

.content-block-divider__line {
  border: none;
  margin: 0;
}

/* Divider styles */
.divider-style--solid .content-block-divider__line {
  border-top: 1px solid var(--cb-border-color);
}

.divider-style--dashed .content-block-divider__line {
  border-top: 2px dashed var(--cb-border-color);
}

.divider-style--dotted .content-block-divider__line {
  border-top: 2px dotted var(--cb-border-color);
}

.divider-style--double .content-block-divider__line {
  border-top: 3px double var(--cb-border-color);
}

.divider-style--thick .content-block-divider__line {
  border-top: 4px solid var(--cb-border-color);
}

.divider-style--gradient .content-block-divider__line {
  height: 2px;
  background: linear-gradient(to right, transparent, var(--cb-border-color), transparent);
}

/* Divider widths */
.divider-width--small .content-block-divider__line { width: 25%; }
.divider-width--medium .content-block-divider__line { width: 50%; }
.divider-width--large .content-block-divider__line { width: 75%; }
.divider-width--full .content-block-divider__line { width: 100%; }

/* Divider spacing */
.divider-spacing--small { padding: var(--cb-gap-small) 0; }
.divider-spacing--medium { padding: var(--cb-gap-medium) 0; }
.divider-spacing--large { padding: var(--cb-gap-large) 0; }


/* ==========================================================================
   Column Layout Block
   ========================================================================== */

.content-block--column-layout {
  width: 100%;
}

.content-block-column-layout__row {
  display: flex;
  flex-wrap: nowrap;
}

/* Gap variations */
.column-layout-gap--small .content-block-column-layout__row { gap: var(--cb-gap-small); }
.column-layout-gap--medium .content-block-column-layout__row { gap: var(--cb-gap-medium); }
.column-layout-gap--large .content-block-column-layout__row { gap: var(--cb-gap-large); }

/* Vertical alignment */
.column-layout-valign--top .content-block-column-layout__row { align-items: flex-start; }
.column-layout-valign--middle .content-block-column-layout__row { align-items: center; }
.column-layout-valign--bottom .content-block-column-layout__row { align-items: flex-end; }

.content-block-column-layout__column {
  min-width: 0; /* Allow columns to shrink */
}

/* Stack on mobile */
@media (max-width: 767px) {
  .column-layout--stack-mobile .content-block-column-layout__row {
    flex-direction: column;
  }

  .column-layout--stack-mobile .content-block-column-layout__column {
    flex: 1 1 100% !important;
    max-width: 100% !important;
  }
}


/* ==========================================================================
   Testimonial Block
   ========================================================================== */

.content-block--testimonial {
  padding: var(--cb-gap-large);
  background: var(--cb-bg-light);
  border-radius: var(--cb-radius-lg);
}

.content-block-testimonial__quote {
  margin: 0 0 var(--cb-gap-medium);
  font-size: var(--cb-font-size-lg);
  font-style: italic;
  color: var(--cb-text);
  line-height: var(--cb-line-height);
  position: relative;
}

.content-block-testimonial__quote::before {
  content: '"';
  font-size: 4rem;
  font-family: Georgia, serif;
  color: var(--cb-primary);
  opacity: 0.3;
  position: absolute;
  top: -1rem;
  left: -0.5rem;
  line-height: 1;
}

.content-block-testimonial__author {
  display: flex;
  align-items: center;
  gap: var(--cb-gap-medium);
}

.content-block-testimonial__avatar {
  width: 3.5rem;
  height: 3.5rem;
  border-radius: 50%;
  object-fit: cover;
}

.content-block-testimonial__info {
  display: flex;
  flex-direction: column;
}

.content-block-testimonial__name {
  font-weight: 600;
  color: var(--cb-text);
}

.content-block-testimonial__title {
  font-size: var(--cb-font-size-sm);
  color: var(--cb-text-muted);
}

.content-block-testimonial__rating {
  margin-bottom: var(--cb-gap-small);
  color: #ffc107; /* Gold star color */
}

/* Card style */
.testimonial-style--card.content-block--testimonial {
  background: white;
  box-shadow: var(--cb-shadow-md);
}

/* Minimal style */
.testimonial-style--minimal.content-block--testimonial {
  background: transparent;
  padding: 0;
  border-left: 4px solid var(--cb-primary);
  padding-left: var(--cb-gap-large);
}


/* ==========================================================================
   Team Member Block
   ========================================================================== */

.content-block--team-member {
  text-align: center;
  padding: var(--cb-gap-large);
}

.content-block-team-member__avatar {
  width: 8rem;
  height: 8rem;
  border-radius: 50%;
  object-fit: cover;
  margin-bottom: var(--cb-gap-medium);
}

.content-block-team-member__name {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--cb-text);
  margin-bottom: 0.25rem;
}

.content-block-team-member__title {
  font-size: var(--cb-font-size-sm);
  color: var(--cb-primary);
  margin-bottom: var(--cb-gap-small);
}

.content-block-team-member__bio {
  font-size: var(--cb-font-size-sm);
  color: var(--cb-text-muted);
  line-height: var(--cb-line-height);
  margin-bottom: var(--cb-gap-medium);
}

.content-block-team-member__social {
  display: flex;
  justify-content: center;
  gap: var(--cb-gap-small);
}

.content-block-team-member__social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  background: var(--cb-bg-light);
  color: var(--cb-text-muted);
  text-decoration: none;
  transition: all var(--cb-transition-fast);
}

.content-block-team-member__social-link:hover {
  background: var(--cb-primary);
  color: white;
}

/* Card style */
.team-member-style--card.content-block--team-member {
  background: white;
  border-radius: var(--cb-radius-lg);
  box-shadow: var(--cb-shadow-md);
}


/* ==========================================================================
   Counter Block
   ========================================================================== */

.content-block--counter {
  text-align: center;
  padding: var(--cb-gap-large);
}

.content-block-counter__icon {
  font-size: 2.5rem;
  color: var(--cb-primary);
  margin-bottom: var(--cb-gap-small);
}

.content-block-counter__value {
  font-size: 3rem;
  font-weight: 700;
  color: var(--cb-text);
  line-height: 1.2;
}

.content-block-counter__prefix,
.content-block-counter__suffix {
  font-size: 1.5rem;
  font-weight: 600;
}

.content-block-counter__label {
  font-size: var(--cb-font-size-base);
  color: var(--cb-text-muted);
  margin-top: var(--cb-gap-small);
}

/* Size variations */
.counter-size--small .content-block-counter__value { font-size: 2rem; }
.counter-size--large .content-block-counter__value { font-size: 4rem; }


/* ==========================================================================
   Pricing Table Block
   ========================================================================== */

.content-block--pricing-table {
  background: white;
  border-radius: var(--cb-radius-lg);
  border: 1px solid var(--cb-border-color);
  padding: var(--cb-gap-large);
  text-align: center;
  position: relative;
  transition: transform var(--cb-transition), box-shadow var(--cb-transition);
}

.content-block--pricing-table:hover {
  transform: translateY(-4px);
  box-shadow: var(--cb-shadow-lg);
}

.content-block--pricing-table.is-featured {
  border-color: var(--cb-primary);
  border-width: 2px;
}

.content-block-pricing-table__badge {
  position: absolute;
  top: -0.75rem;
  left: 50%;
  transform: translateX(-50%);
  background: var(--cb-primary);
  color: white;
  font-size: var(--cb-font-size-sm);
  font-weight: 600;
  padding: 0.25rem 1rem;
  border-radius: var(--cb-radius-sm);
}

.content-block-pricing-table__name {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--cb-text);
  margin-bottom: var(--cb-gap-small);
}

.content-block-pricing-table__price {
  margin-bottom: var(--cb-gap-medium);
}

.content-block-pricing-table__amount {
  font-size: 3rem;
  font-weight: 700;
  color: var(--cb-text);
  line-height: 1;
}

.content-block-pricing-table__currency {
  font-size: 1.5rem;
  vertical-align: top;
}

.content-block-pricing-table__period {
  font-size: var(--cb-font-size-sm);
  color: var(--cb-text-muted);
}

.content-block-pricing-table__description {
  font-size: var(--cb-font-size-sm);
  color: var(--cb-text-muted);
  margin-bottom: var(--cb-gap-medium);
}

.content-block-pricing-table__features {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--cb-gap-large);
  text-align: left;
}

.content-block-pricing-table__feature {
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--cb-border-color);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.content-block-pricing-table__feature:last-child {
  border-bottom: none;
}

.content-block-pricing-table__feature-icon {
  color: var(--cb-primary);
  font-size: 0.875rem;
}

.content-block-pricing-table__feature.is-unavailable {
  color: var(--cb-text-muted);
  text-decoration: line-through;
}

.content-block-pricing-table__cta {
  display: block;
  width: 100%;
  padding: 0.75rem 1.5rem;
  background: var(--cb-primary);
  color: white;
  font-weight: 600;
  text-decoration: none;
  border-radius: var(--cb-radius-md);
  transition: filter var(--cb-transition-fast);
}

.content-block-pricing-table__cta:hover {
  filter: brightness(0.9);
  color: white;
}


/* ==========================================================================
   FAQ Block
   ========================================================================== */

.content-block--faq {
  /* FAQ uses accordion styles, just wrapped differently */
}

.content-block-faq__header {
  margin-bottom: var(--cb-gap-medium);
}

.content-block-faq__title {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--cb-text);
  margin: 0;
}

.content-block-faq__description {
  font-size: var(--cb-font-size-base);
  color: var(--cb-text-muted);
  margin-top: 0.5rem;
}


/* ==========================================================================
   Raw Block
   ========================================================================== */

.content-block--raw {
  /* Minimal styling - content should style itself */
}

.content-block-raw__placeholder {
  padding: var(--cb-gap-medium);
  background: var(--cb-bg-light);
  border: 2px dashed var(--cb-border-color);
  border-radius: var(--cb-radius-md);
  color: var(--cb-text-muted);
  font-style: italic;
  text-align: center;
}


/* ==========================================================================
   Spacer Block
   ========================================================================== */

.content-block--spacer {
  display: block;
}

.spacer-size--small { height: 1rem; }
.spacer-size--medium { height: 2rem; }
.spacer-size--large { height: 4rem; }
.spacer-size--xlarge { height: 6rem; }


/* ==========================================================================
   Code Block
   ========================================================================== */

.content-block--code {
  margin-bottom: var(--cb-gap-large);
  border-radius: var(--cb-radius-md);
  overflow: hidden;
  background: #272822;
  font-size: 0.875rem;
  line-height: 1.6;
}

.content-block-code__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.5rem 1rem;
  background: #1e1e1e;
  border-bottom: 1px solid #333;
}

.content-block-code__filename {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.8125rem;
  color: #ccc;
}

.content-block-code__header-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.content-block-code__lang-badge {
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #888;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

.content-block-code__container {
  position: relative;
}

.content-block-code__pre {
  margin: 0;
  padding: 1rem;
  overflow-x: auto;
  background: transparent;
  border: none;
}

.content-block-code__code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: inherit;
  color: #f8f8f2;
  display: flex;
  flex-direction: column;
  background: transparent;
}

.content-block-code__line {
  display: block;
  padding: 0 0.5rem;
  margin: 0 -0.5rem;
}

.content-block-code__line.is-highlighted {
  background: rgba(255, 255, 255, 0.07);
  border-left: 3px solid #f6aa11;
  padding-left: calc(0.5rem - 3px);
}

.content-block-code__line-number {
  display: inline-block;
  width: 3em;
  text-align: right;
  padding-right: 1em;
  color: #555;
  user-select: none;
  -webkit-user-select: none;
}

.content-block-code__line-number::before {
  content: attr(data-line);
}

.content-block-code__line-content {
  /* Allows inline Rouge spans */
}

.content-block-code__raw {
  display: none;
}

.content-block-code__copy-btn {
  position: absolute;
  top: 0.5rem;
  right: 0.5rem;
  background: rgba(255, 255, 255, 0.1);
  border: none;
  border-radius: var(--cb-radius-sm);
  color: #888;
  cursor: pointer;
  padding: 0.375rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--cb-transition-fast);
  z-index: 1;
}

.content-block--code .content-block-code__header ~ .content-block-code__container .content-block-code__copy-btn {
  position: static;
}

.content-block-code__copy-btn:hover {
  background: rgba(255, 255, 255, 0.2);
  color: #ccc;
}

.content-block-code__copy-btn .content-block-code__check-icon {
  display: none;
}

.content-block-code__copy-btn.is-copied .content-block-code__copy-icon {
  display: none;
}

.content-block-code__copy-btn.is-copied .content-block-code__check-icon {
  display: block;
  color: #a6e22e;
}


/* ==========================================================================
   Diagram Block (Mermaid)
   ========================================================================== */

.content-block--diagram {
  margin-bottom: var(--cb-gap-large);
  margin-left: auto;
  margin-right: auto;
}

.content-block-diagram__container {
  display: flex;
  justify-content: center;
  padding: var(--cb-gap-medium);
  background: white;
  border: 1px solid var(--cb-border-color);
  border-radius: var(--cb-radius-md);
  overflow-x: auto;
}

.content-block-diagram__container svg {
  max-width: 100%;
  height: auto;
}

.content-block-diagram__caption {
  margin-top: 0.5rem;
  font-size: var(--cb-font-size-sm);
  color: var(--cb-text-muted);
  text-align: center;
}

.content-block-diagram__source-details {
  margin-top: 0.5rem;
}

.content-block-diagram__source-summary {
  font-size: 0.75rem;
  color: var(--cb-text-muted);
  cursor: pointer;
}

.content-block-diagram__source-pre {
  margin-top: 0.5rem;
  padding: 0.75rem;
  background: var(--cb-bg-light);
  border-radius: var(--cb-radius-sm);
  font-size: 0.75rem;
  overflow-x: auto;
}


/* ==========================================================================
   Chart Block
   ========================================================================== */

.content-block--chart {
  margin-bottom: var(--cb-gap-large);
}

.content-block-chart__title {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--cb-text);
  margin-bottom: var(--cb-gap-small);
  text-align: center;
}

.content-block-chart__container {
  position: relative;
  padding: var(--cb-gap-medium);
  background: white;
  border: 1px solid var(--cb-border-color);
  border-radius: var(--cb-radius-md);
}

.content-block-chart__caption {
  margin-top: 0.5rem;
  font-size: var(--cb-font-size-sm);
  color: var(--cb-text-muted);
  text-align: center;
}


/* ==========================================================================
   Code Diff Block
   ========================================================================== */

.content-block--code-diff {
  margin-bottom: var(--cb-gap-large);
  border-radius: var(--cb-radius-md);
  overflow: hidden;
  background: #272822;
  font-size: 0.875rem;
  line-height: 1.6;
}

.content-block-diff__title {
  padding: 0.5rem 1rem;
  background: #1e1e1e;
  color: #ccc;
  font-size: 0.875rem;
  font-weight: 600;
  border-bottom: 1px solid #333;
}

.content-block-diff__panels {
  display: flex;
}

.content-block-diff__panel {
  flex: 1;
  min-width: 0;
  overflow-x: auto;
}

.content-block-diff__panel--before {
  border-right: 1px solid #444;
}

.content-block-diff__panel-header {
  padding: 0.375rem 1rem;
  background: #1e1e1e;
  border-bottom: 1px solid #333;
}

.content-block-diff__panel-label {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.75rem;
  color: #999;
}

.content-block-diff__pre {
  margin: 0;
  padding: 0.75rem 1rem;
  overflow-x: auto;
  background: transparent;
  border: none;
}

.content-block-diff__pre code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: inherit;
  color: #f8f8f2;
  display: flex;
  flex-direction: column;
  background: transparent;
}

.content-block-diff__line {
  display: block;
  padding: 0 0.25rem;
}

.content-block-diff__line--added {
  background: rgba(46, 160, 67, 0.2);
}

.content-block-diff__line--removed {
  background: rgba(248, 81, 73, 0.2);
}

.content-block-diff__line--empty {
  opacity: 0.3;
}

.content-block-diff__line-prefix {
  display: inline-block;
  width: 1.5em;
  color: #666;
  user-select: none;
  -webkit-user-select: none;
}

.content-block-diff__line--added .content-block-diff__line-prefix {
  color: #3fb950;
}

.content-block-diff__line--removed .content-block-diff__line-prefix {
  color: #f85149;
}

/* Unified mode */
.content-block-diff__unified {
  /* Single panel mode */
}

/* Highlight changes mode */
.content-block-diff__highlight-changes {
  /* Single panel, only shows additions highlighted */
}

/* Responsive: stack panels on mobile */
@media (max-width: 767px) {
  .content-block-diff__panels {
    flex-direction: column;
  }

  .content-block-diff__panel--before {
    border-right: none;
    border-bottom: 1px solid #444;
  }
}


/* ==========================================================================
   Code Walkthrough Block
   ========================================================================== */

.content-block--code-walkthrough {
  margin-bottom: var(--cb-gap-large);
  border-radius: var(--cb-radius-md);
  overflow: hidden;
  background: #272822;
  font-size: 0.875rem;
  line-height: 1.6;
}

.content-block-walkthrough__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.5rem 1rem;
  background: #1e1e1e;
  border-bottom: 1px solid #333;
}

.content-block-walkthrough__filename {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.8125rem;
  color: #ccc;
}

.content-block-walkthrough__counter {
  font-size: 0.75rem;
  color: #888;
}

.content-block-walkthrough__steps {
  position: relative;
  min-height: 4rem;
}

.content-block-walkthrough__step {
  opacity: 0;
  transition: opacity 0.3s ease;
}

.content-block-walkthrough__step.is-active {
  opacity: 1;
}

.content-block-walkthrough__step .content-block-code__pre {
  margin: 0;
  padding: 1rem;
  background: transparent;
  border: none;
}

.content-block-walkthrough__label {
  padding: 0.5rem 1rem;
  background: #1e1e1e;
  border-top: 1px solid #333;
  font-size: var(--cb-font-size-sm);
  color: #bbb;
  font-style: italic;
  min-height: 2rem;
}

.content-block-walkthrough__controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.5rem 1rem;
  background: #1a1a1a;
  border-top: 1px solid #333;
}

.content-block-walkthrough__nav {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.content-block-walkthrough__btn {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.25rem 0.75rem;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--cb-radius-sm);
  color: #ccc;
  font-size: 0.75rem;
  cursor: pointer;
  transition: all var(--cb-transition-fast);
}

.content-block-walkthrough__btn:hover {
  background: rgba(255, 255, 255, 0.15);
  color: white;
}

.content-block-walkthrough__btn--play {
  padding: 0.25rem 0.5rem;
}

.content-block-walkthrough__indicators {
  display: flex;
  align-items: center;
  gap: 0.375rem;
}

.content-block-walkthrough__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  border: none;
  cursor: pointer;
  padding: 0;
  transition: all var(--cb-transition-fast);
}

.content-block-walkthrough__dot.is-active {
  background: #f6aa11;
  transform: scale(1.25);
}

.content-block-walkthrough__dot:hover {
  background: rgba(255, 255, 255, 0.4);
}


/* ==========================================================================
   Mermaid.js Lazy Loader
   ========================================================================== */

/* Loading state for mermaid diagrams before rendering */
.mermaid:not([data-processed="true"]) {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.75rem;
  color: var(--cb-text-muted);
  white-space: pre;
  padding: var(--cb-gap-medium);
}


/* ==========================================================================
   Print Styles
   ========================================================================== */

@media print {
  .content-block-gallery__lightbox-overlay,
  .content-block-gallery__lightbox-link {
    display: none !important;
  }

  .content-block-accordion__content {
    max-height: none !important;
  }

  .content-block-accordion__content.is-collapsed {
    max-height: none !important;
  }

  .content-block--video {
    page-break-inside: avoid;
  }

  .content-block--code,
  .content-block--code-diff,
  .content-block--code-walkthrough {
    page-break-inside: avoid;
  }

  .content-block-code__copy-btn {
    display: none !important;
  }

  .content-block-walkthrough__controls {
    display: none !important;
  }

  .content-block-walkthrough__step {
    display: block !important;
    opacity: 1 !important;
  }

  .content-block-walkthrough__step[hidden] {
    display: none !important;
  }
}
