/* ==========================================================================
   Components - All UI Components
   ParhaatNettikasinot.ai
   Class names match HTML templates exactly (flat naming, no BEM)
   ========================================================================== */

/* ======================================================================
   BUTTONS
   HTML classes: .btn, .btn-play, .btn-register, .btn-primary, .btn-submit
   ====================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  height: var(--btn-height);
  padding: 0 var(--btn-padding-x);
  font-family: var(--font-family-base);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  line-height: 1;
  text-align: center;
  text-decoration: none;
  white-space: nowrap;
  border: 2px solid transparent;
  border-radius: var(--radius-button);
  cursor: pointer;
  transition: background-color var(--transition-fast),
              color var(--transition-fast),
              border-color var(--transition-fast),
              box-shadow var(--transition-fast),
              transform var(--transition-fast);
  -webkit-tap-highlight-color: transparent;
  user-select: none;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn:active {
  transform: translateY(0);
}

.btn:disabled,
.btn[disabled] {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

/* Primary button (orange CTA) */
.btn.btn-primary {
  background: var(--gradient-accent);
  color: #FFFFFF;
  border-color: transparent;
}

.btn.btn-primary:hover {
  background: var(--gradient-accent-hover);
  box-shadow: var(--shadow-accent);
}

/* Submit button */
.btn.btn-submit {
  background: var(--gradient-accent);
  color: #FFFFFF;
  border-color: transparent;
}

.btn.btn-submit:hover {
  background: var(--gradient-accent-hover);
  box-shadow: var(--shadow-accent);
}

/* Casino card play button */
.btn.btn-play {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: var(--btn-height);
  background: var(--gradient-accent);
  color: #FFFFFF;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-bold);
  border-radius: var(--radius-md);
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-wide);
  border: none;
}

.btn.btn-play:hover {
  box-shadow: var(--shadow-accent);
  transform: translateY(-1px);
}

/* Casino card register/review button */
.btn.btn-register {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: var(--btn-height-sm);
  background: transparent;
  color: var(--color-primary);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  text-decoration: none;
}

.btn.btn-register:hover {
  background-color: var(--color-primary-50);
  border-color: var(--color-primary);
}

/* ======================================================================
   CASINO CARDS (article.php)
   HTML: .casino-cards-section > h2 + .casino-cards-grid > .casino-card >
         .casino-card-inner > .casino-name + .casino-rating
           (.star span + .rating-value span)
         + .casino-actions > a.btn.btn-play + a.btn.btn-register
   ====================================================================== */
.casino-cards-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}

.casino-card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--gradient-casino-card);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  transition: transform var(--transition-base),
              box-shadow var(--transition-base),
              border-color var(--transition-base);
}

.casino-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
  border-color: var(--color-secondary);
}

/* Card inner wrapper */
.casino-card-inner {
  flex: 1;
  display: flex;
  flex-direction: column;
  padding: var(--space-5) var(--space-4);
  text-align: center;
}

/* Casino name */
.casino-name {
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  margin-bottom: var(--space-2);
  line-height: var(--line-height-snug);
}

/* Casino rating */
.casino-rating {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
}

.casino-rating .star {
  display: inline-flex;
  gap: 2px;
  color: var(--color-star);
}

.casino-rating .star span {
  display: inline-block;
  width: 16px;
  height: 16px;
}

.casino-rating .rating-value {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-bold);
  color: var(--color-text);
}

/* Casino card actions */
.casino-actions {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-top: auto;
  padding: 0 var(--space-4) var(--space-4);
}

/* ======================================================================
   CATEGORY CARDS (index.php)
   HTML: .categories-grid > .category-card (a) >
         .category-icon + h3 + .category-count + .category-arrow
   ====================================================================== */
.categories-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}

.category-card {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-5);
  background: var(--color-surface);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  text-decoration: none;
  transition: transform var(--transition-base),
              box-shadow var(--transition-base),
              border-color var(--transition-base);
}

.category-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-secondary);
}

.category-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  background: var(--color-primary-50);
  color: var(--color-primary);
  border-radius: var(--radius-lg);
  flex-shrink: 0;
  font-size: var(--font-size-xl);
}

.category-card h3 {
  flex: 1;
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-bold);
  color: var(--color-text);
  min-width: 0;
}

.category-count {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.category-arrow {
  flex-shrink: 0;
  color: var(--color-text-light);
  transition: color var(--transition-fast), transform var(--transition-fast);
}

.category-card:hover .category-arrow {
  color: var(--color-accent);
  transform: translateX(4px);
}

/* ======================================================================
   SUBCATEGORY CARDS (category.php)
   HTML: .subcategories-grid > .subcategory-card (a) >
         h2 + .article-count + .card-arrow
   ====================================================================== */
.subcategories-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
}

.subcategory-card {
  display: flex;
  align-items: center;
  gap: var(--space-5);
  padding: var(--space-6) var(--space-6);
  background: var(--color-surface);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-card);
  text-decoration: none;
  transition: transform var(--transition-base),
              box-shadow var(--transition-base),
              border-color var(--transition-base);
}

.subcategory-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-card-hover);
  border-color: var(--color-primary);
}

.subcategory-card-body {
  flex: 1;
  min-width: 0;
}

.subcategory-card h2 {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  color: var(--color-text);
  margin-bottom: var(--space-1);
  line-height: var(--line-height-snug);
}

.subcategory-card:hover h2 {
  color: var(--color-primary-light);
}

.article-count {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.card-arrow {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background: var(--color-primary-50);
  color: var(--color-primary);
  transition: background-color var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
}

.subcategory-card:hover .card-arrow {
  background: var(--color-primary);
  color: #FFFFFF;
  transform: translateX(4px);
}

/* ======================================================================
   KEYWORDS CAROUSEL (index.php - 3 Rows Scrolling Animation)
   HTML: 
/* Content area toggled by pills */
.kw-content-area {
  display: none;
  padding: var(--space-6) 0;
}

.kw-content-area.visible {
  display: block;
}

/* Placeholder while loading */
.kw-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 200px;
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
}

/* Preloaded hidden content */
.kw-preloaded {
  display: none;
}

100% {
    transform: translateX(-50%);
  }
}

100% {
    transform: translateX(0);
  }
}

/* ======================================================================
   TAG PILLS / CLOUD (index.php, article.php, tag.php)
   HTML: .tags-cloud > .tag-pill (a) with .tag-count span inside
         .article-tags > .tags-label + .tag-pill (a)
   ====================================================================== */
.tags-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  justify-content: center;
}

.tag-pill {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  background-color: var(--color-bg-dark);
  color: var(--color-text-secondary);
  border-radius: var(--radius-badge);
  white-space: nowrap;
  text-decoration: none;
  transition: background-color var(--transition-fast),
              color var(--transition-fast);
  min-height: 36px;
}

.tag-pill:hover {
  background-color: var(--color-primary-50);
  color: var(--color-primary);
}

.tag-pill .tag-count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 22px;
  height: 22px;
  padding: 0 var(--space-2);
  font-size: 11px;
  font-weight: var(--font-weight-bold);
  background-color: rgba(0, 0, 0, 0.08);
  border-radius: var(--radius-full);
  line-height: 1;
}

.tag-pill:hover .tag-count {
  background-color: var(--color-primary-100);
}

/* Article tags section */
.article-tags {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-6) 0;
  border-top: 1px solid var(--color-border-light);
  margin-top: var(--space-8);
}

.tags-label {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
  margin-right: var(--space-2);
}

.article-tags .tag-pill {
  font-size: var(--font-size-xs);
  padding: var(--space-1) var(--space-3);
  min-height: 32px;
}

/* ======================================================================
   ARTICLE CARDS (article.php related, subcategory.php listing)
   HTML: .articles-grid > .article-card (a) with h3/h2 + .read-more span
         .related-articles > h2 + .articles-grid > .article-card (a) h3 + .read-more
   ====================================================================== */
.articles-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
}

.article-card {
  display: flex;
  flex-direction: column;
  padding: var(--space-6);
  background: var(--color-surface);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-card);
  text-decoration: none;
  color: var(--color-text);
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
}

.article-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-card-hover);
  border-color: var(--color-primary);
}

.article-card h2,
.article-card h3 {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  color: var(--color-text);
  margin-bottom: var(--space-3);
  line-height: var(--line-height-snug);
}

.article-card:hover h2,
.article-card:hover h3 {
  color: var(--color-primary);
}

.read-more {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-primary);
  margin-top: auto;
  transition: color var(--transition-fast), gap var(--transition-fast);
}

.article-card:hover .read-more {
  color: var(--color-accent);
  gap: var(--space-2);
}

.read-more::after {
  content: "\2192";
}

/* Related articles section */
.related-articles {
  padding-top: var(--space-10);
  margin-top: var(--space-8);
  border-top: 2px solid var(--color-border-light);
}

.related-articles h2 {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  margin-bottom: var(--space-6);
}

/* ======================================================================
   ARTICLE CONTENT (article.php)
   HTML: .article-content > .article-header > h1
         .article-body (CMS content with h2-h6, p, ul, ol, table, etc.)
   ====================================================================== */
.article-content {
  font-size: var(--font-size-base);
  line-height: var(--line-height-base);
  color: var(--color-text);
  overflow-wrap: break-word;
}

.article-header {
  margin-bottom: var(--space-8);
}

.article-header h1 {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-extrabold);
  color: var(--color-text);
  line-height: var(--line-height-tight);
}

/* Article body - CMS content typography */
.article-body h2 {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  margin-top: var(--space-10);
  margin-bottom: var(--space-5);
  padding-bottom: var(--space-3);
  border-bottom: 2px solid var(--color-primary-50);
  line-height: var(--line-height-tight);
}

.article-body h3 {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary-light);
  margin-top: var(--space-8);
  margin-bottom: var(--space-4);
  line-height: var(--line-height-snug);
}

.article-body h4 {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
  margin-top: var(--space-6);
  margin-bottom: var(--space-3);
}

.article-body h5 {
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
  margin-top: var(--space-5);
  margin-bottom: var(--space-2);
}

.article-body h6 {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-secondary);
  margin-top: var(--space-5);
  margin-bottom: var(--space-2);
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-wide);
}

/* First heading no top margin */
.article-body > h2:first-child,
.article-body > h3:first-child {
  margin-top: 0;
}

/* Paragraphs */
.article-body p {
  margin-bottom: var(--space-5);
}

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

/* Lead paragraph */
.article-body > p:first-of-type {
  font-size: var(--font-size-md);
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
}

/* Links in content */
.article-body a {
  color: var(--color-primary);
  text-decoration: underline;
  text-decoration-color: var(--color-primary-200);
  text-underline-offset: 2px;
  transition: color var(--transition-fast), text-decoration-color var(--transition-fast);
}

.article-body a:hover {
  color: var(--color-accent);
  text-decoration-color: var(--color-accent);
}

/* Bold & italic */
.article-body strong,
.article-body b {
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
}

/* Lists */
.article-body ul,
.article-body ol {
  margin-bottom: var(--space-5);
  padding-left: var(--space-6);
}

.article-body ul {
  list-style-type: disc;
}

.article-body ol {
  list-style-type: decimal;
}

.article-body li {
  margin-bottom: var(--space-2);
  line-height: var(--line-height-relaxed);
}

.article-body li::marker {
  color: var(--color-primary-400);
}

.article-body ul ul,
.article-body ol ol,
.article-body ul ol,
.article-body ol ul {
  margin-top: var(--space-2);
  margin-bottom: var(--space-2);
}

/* Tables */
.article-body table {
  width: 100%;
  margin-bottom: var(--space-6);
  border-collapse: collapse;
  font-size: var(--font-size-sm);
  overflow-x: auto;
  display: block;
}

.article-body th,
.article-body td {
  padding: var(--space-3) var(--space-4);
  text-align: left;
  border-bottom: 1px solid var(--color-border-light);
  vertical-align: top;
}

.article-body thead th {
  background-color: var(--color-primary);
  color: #FFFFFF;
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-wide);
  white-space: nowrap;
  border-bottom: none;
}

.article-body thead th:first-child {
  border-radius: var(--radius-md) 0 0 0;
}

.article-body thead th:last-child {
  border-radius: 0 var(--radius-md) 0 0;
}

.article-body tbody tr:nth-child(even) {
  background-color: var(--color-bg);
}

.article-body tbody tr:hover {
  background-color: var(--color-primary-50);
}

/* Blockquotes */
.article-body blockquote {
  position: relative;
  margin: var(--space-6) 0;
  padding: var(--space-5) var(--space-6);
  background-color: var(--color-primary-50);
  border-left: 4px solid var(--color-primary);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  font-size: var(--font-size-md);
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
}

.article-body blockquote p:last-child {
  margin-bottom: 0;
}

.article-body blockquote cite {
  display: block;
  margin-top: var(--space-3);
  font-size: var(--font-size-sm);
  font-style: normal;
  color: var(--color-text-muted);
}

.article-body blockquote cite::before {
  content: "\2014 ";
}

/* Images in content */
.article-body img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  margin: var(--space-6) 0;
  box-shadow: var(--shadow-md);
}

.article-body figure {
  margin: var(--space-8) 0;
}

.article-body figure img {
  margin: 0 0 var(--space-3);
}

.article-body figcaption {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  text-align: center;
  font-style: italic;
}

/* Code */
.article-body code {
  font-family: var(--font-family-mono);
  font-size: 0.875em;
  padding: 0.15em 0.4em;
  background-color: var(--color-bg-dark);
  border-radius: var(--radius-sm);
  color: var(--color-primary-light);
}

.article-body pre {
  margin: var(--space-6) 0;
  padding: var(--space-5);
  background-color: var(--color-primary-900);
  color: #E9ECEF;
  border-radius: var(--radius-lg);
  overflow-x: auto;
  font-size: var(--font-size-sm);
  line-height: var(--line-height-relaxed);
}

.article-body pre code {
  background: none;
  padding: 0;
  color: inherit;
  border-radius: 0;
  font-size: inherit;
}

/* Horizontal rules */
.article-body hr {
  border: none;
  height: 1px;
  background-color: var(--color-border);
  margin: var(--space-8) 0;
}

/* ======================================================================
   DESCRIPTION / CONTENT BLOCKS (index.php)
   HTML: .description-section > .container > .content-block (h2, h3, p)
   ====================================================================== */
.content-block {
  max-width: 800px;
  margin: 0 auto;
  line-height: var(--line-height-relaxed);
}

.content-block h2 {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  margin-bottom: var(--space-4);
  text-align: left;
}

.content-block h3 {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary-dark);
  margin-top: var(--space-6);
  margin-bottom: var(--space-3);
}

.content-block p {
  margin-bottom: var(--space-4);
  color: var(--color-text-secondary);
}

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

/* ======================================================================
   PAGINATION (subcategory.php, tag.php)
   HTML: nav.pagination > .pagination-link (with .active, .pagination-prev, .pagination-next)
         .pagination-ellipsis
   ====================================================================== */
nav.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-8) 0 var(--space-4);
}

.pagination-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  height: 44px;
  padding: 0 var(--space-3);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-secondary);
  border: 1px solid var(--color-border);
  background-color: var(--color-surface);
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: background-color var(--transition-fast),
              color var(--transition-fast),
              border-color var(--transition-fast);
}

.pagination-link:hover {
  background-color: var(--color-primary-50);
  border-color: var(--color-primary);
  color: var(--color-primary);
}

/* Active page */
.pagination-link.active {
  background-color: var(--color-primary);
  color: #FFFFFF;
  font-weight: var(--font-weight-bold);
  border-color: var(--color-primary);
}

/* Prev/Next */
.pagination-prev,
.pagination-next {
  font-weight: var(--font-weight-semibold);
}

.pagination-prev[disabled],
.pagination-next[disabled] {
  opacity: 0.4;
  cursor: not-allowed;
  pointer-events: none;
}

/* Ellipsis */
.pagination-ellipsis {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 32px;
  height: 44px;
  color: var(--color-text-light);
  cursor: default;
  font-size: var(--font-size-sm);
}

/* No results */
.no-results {
  text-align: center;
  padding: var(--space-12) var(--space-4);
  color: var(--color-text-muted);
  font-size: var(--font-size-md);
}

/* ======================================================================
   CONTACT FORM (contact.php)
   HTML: .contact-form-wrapper > .contact-form (form) >
         .form-group (label, input, textarea)
         .form-row (flex row)
         .required span, .btn.btn-primary.btn-submit
   ====================================================================== */
.contact-form-wrapper {
  max-width: 640px;
  margin: 0 auto;
  padding: var(--space-8) 0;
}

.contact-form {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  box-shadow: var(--shadow-md);
}

.form-group {
  margin-bottom: var(--space-5);
}

.form-group label {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
  margin-bottom: var(--space-2);
}

.form-group input,
.form-group textarea {
  display: block;
  width: 100%;
  height: var(--input-height);
  padding: 0 var(--input-padding-x);
  font-family: var(--font-family-base);
  font-size: var(--font-size-base);
  color: var(--color-text);
  background-color: var(--input-bg);
  border: 1px solid var(--input-border);
  border-radius: var(--radius-input);
  transition: border-color var(--transition-fast),
              box-shadow var(--transition-fast);
  appearance: none;
}

.form-group textarea {
  height: auto;
  min-height: 120px;
  padding-top: var(--space-3);
  padding-bottom: var(--space-3);
  resize: vertical;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--input-border-focus);
  box-shadow: 0 0 0 3px rgba(64, 145, 108, 0.15);
  outline: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--color-text-light);
}

/* Form row - side by side fields */
.form-row {
  display: flex;
  gap: var(--space-4);
}

.form-row .form-group {
  flex: 1;
}

/* Required indicator */
.required {
  color: var(--color-danger);
  font-size: var(--font-size-xs);
}

/* ======================================================================
   ALERTS (contact.php success message)
   HTML: .alert.alert-success
   ====================================================================== */
.alert {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
  border-radius: var(--radius-md);
  border-left: 4px solid;
  font-size: var(--font-size-sm);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--space-4);
}

.alert.alert-success {
  background-color: var(--color-success-bg);
  border-left-color: var(--color-success);
  color: var(--color-primary-300);
}

/* ======================================================================
   SCROLL-TO-TOP BUTTON
   HTML: .scroll-to-top (with .active class)
   ====================================================================== */
.scroll-to-top {
  position: fixed;
  bottom: var(--space-6);
  right: var(--space-6);
  width: var(--scroll-top-size);
  height: var(--scroll-top-size);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--scroll-top-bg);
  color: var(--scroll-top-color);
  border: none;
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-lg);
  cursor: pointer;
  z-index: var(--z-sticky);
  opacity: 0;
  visibility: hidden;
  transform: translateY(16px);
  transition: opacity var(--transition-base),
              visibility var(--transition-base),
              transform var(--transition-base),
              background-color var(--transition-fast);
}

.scroll-to-top.active {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.scroll-to-top:hover {
  background-color: var(--color-accent);
  box-shadow: var(--shadow-accent);
}

/* ======================================================================
   ERROR PAGE (404.php)
   HTML: .error-page > .error-code + h1 + p + .btn.btn-primary
   ====================================================================== */
.error-page {
  text-align: center;
  padding: var(--space-20) var(--space-4);
}

.error-code {
  font-size: var(--font-size-5xl);
  font-weight: var(--font-weight-extrabold);
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: var(--space-4);
  opacity: 0.3;
}

.error-page h1 {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text);
  margin-bottom: var(--space-4);
}

.error-page p {
  font-size: var(--font-size-md);
  color: var(--color-text-muted);
  max-width: 480px;
  margin: 0 auto var(--space-8);
  line-height: var(--line-height-relaxed);
}

/* ======================================================================
   CASINO CARD ICON (casino-cards.php)
   ====================================================================== */
.casino-card-icon {
  display: inline-flex;
  align-items: center;
  margin-right: var(--space-2);
  vertical-align: middle;
}

.casino-card-icon svg {
  flex-shrink: 0;
}

/* ======================================================================
   ARTICLE HERO ENHANCEMENTS (article.php)
   ====================================================================== */
.article-hero {
  position: relative;
  background: linear-gradient(135deg, #0f172a 0%, #10382a 50%, #0f172a 100%);
  padding: var(--space-10) 0 var(--space-14);
}

.article-hero::before {
  background: radial-gradient(ellipse at 20% 30%, rgba(16,185,129,0.12) 0%, transparent 60%),
              radial-gradient(ellipse at 80% 70%, rgba(245,158,11,0.06) 0%, transparent 50%);
}

.hero-deco-svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.04;
  pointer-events: none;
}

.hero-breadcrumb {
  margin-bottom: var(--space-4);
}

.hero-breadcrumb,
.hero-breadcrumb a,
.hero-breadcrumb li {
  color: rgba(255,255,255,0.5);
}

.hero-breadcrumb a:hover {
  color: rgba(255,255,255,0.8);
}

.hero-breadcrumb li[aria-current="page"] {
  color: rgba(255,255,255,0.7);
}

.hero-breadcrumb li + li::before {
  color: rgba(255,255,255,0.75));
}

.article-hero h1 {
  color: #FFFFFF;
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-extrabold);
  line-height: var(--line-height-tight);
  margin: 0 auto var(--space-4);
  max-width: 800px;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  align-items: center;
  justify-content: center;
}

.hero-meta-item {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-size-sm);
  color: rgba(255,255,255,0.55);
}

.hero-meta-item svg {
  opacity: 0.6;
}

/* ======================================================================
   ARTICLE LAYOUT (article.php grid with sidebar)
   ====================================================================== */
.article-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
}

/* ======================================================================
   CASINO SIDEBAR (article.php)
   ====================================================================== */
.article-sidebar {
  display: none;
}

.sidebar-sticky {
  position: sticky;
  top: 88px;
}

.sidebar-title {
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-bold);
  color: var(--color-text);
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-3);
  border-bottom: 2px solid var(--color-primary-50);
}

.sidebar-casinos {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.sidebar-casino {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3);
  background: var(--color-surface);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.sidebar-casino:hover {
  border-color: var(--color-primary-200);
  box-shadow: var(--shadow-sm);
}

.sidebar-rank {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-muted);
  background: var(--color-primary-50);
  border-radius: var(--radius-full);
  flex-shrink: 0;
}

.sidebar-casino:first-child .sidebar-rank {
  background: var(--color-primary);
  color: #FFFFFF;
}

.sidebar-casino:nth-child(2) .sidebar-rank {
  background: var(--color-accent-50);
  color: var(--color-accent);
}

.sidebar-casino:nth-child(3) .sidebar-rank {
  background: rgba(192,192,192,0.15);
  color: #c0c0c0;
}

.sidebar-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  flex-shrink: 0;
}

.sidebar-casino-info {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.sidebar-casino-name {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sidebar-casino-rating {
  display: flex;
  align-items: center;
  gap: 1px;
}

.sidebar-casino-rating span {
  font-size: 11px;
  color: var(--color-text-muted);
  margin-left: 4px;
}

.sidebar-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-1) var(--space-3);
  background: var(--gradient-accent);
  color: #FFFFFF;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-bold);
  border-radius: var(--radius-md);
  text-decoration: none;
  white-space: nowrap;
  flex-shrink: 0;
  transition: box-shadow var(--transition-fast), transform var(--transition-fast);
}

.sidebar-btn:hover {
  box-shadow: var(--shadow-accent);
  transform: translateY(-1px);
}

/* Article image responsiveness */
.article-content img, .art-content img, .art-img img { max-width: 100%; height: auto; }


/* === Audit Fixes === */
html, body { overflow-x: hidden; }
.article-content table, .art-content table { display: block; overflow-x: auto; -webkit-overflow-scrolling: touch; }