/* Article Styles */

.article {
  padding: var(--space-6) 0;
  background:
    linear-gradient(135deg, rgba(10, 10, 10, 0.98) 0%, rgba(13, 13, 13, 0.98) 100%),
    url('../images/section-bg-2.jpeg') center/cover no-repeat fixed;
  min-height: calc(100vh - var(--header-height) - var(--footer-min-height));
}

.article__container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.article__breadcrumb {
  margin-bottom: var(--space-3);
}

.article__back-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  transition: color var(--transition-fast);
}

.article__back-link:hover {
  color: var(--color-brand-primary);
}

.article__header {
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-3);
  border-bottom: 2px solid rgba(0, 217, 255, 0.2);
}

.article__title {
  font-size: var(--font-size-2xl);
  margin-bottom: var(--space-2);
  background: linear-gradient(135deg, #00D9FF 0%, #C0C0C0 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: var(--line-height-tight);
}

.article__meta {
  display: flex;
  gap: var(--space-4);
  align-items: center;
  flex-wrap: wrap;
}

.article__date {
  color: var(--color-text-tertiary);
  font-size: var(--font-size-sm);
}

.article__type {
  padding: var(--space-1) var(--space-3);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  background-color: var(--color-brand-primary);
  color: var(--color-text-inverse);
  border-radius: var(--border-radius-full);
}

.article__reading-time {
  color: var(--color-text-tertiary);
  font-size: var(--font-size-sm);
}

.article__content {
  color: var(--color-text-secondary);
  line-height: 1.6;
  font-size: var(--font-size-base);
}

/* Markdown content styles */
.article__content h1,
.article__content h2,
.article__content h3,
.article__content h4,
.article__content h5,
.article__content h6 {
  color: var(--color-text-primary);
  margin-top: var(--space-4);
  margin-bottom: var(--space-2);
}

/* Hide h1 in content since it's displayed in article__title */
.article__content h1 {
  display: none;
}

.article__content h2 {
  font-size: var(--font-size-lg);
  border-bottom: 1px solid rgba(0, 217, 255, 0.2);
  padding-bottom: var(--space-1);
  margin-top: var(--space-6);
}

.article__content h3 {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-bold);
}

.article__content h4 {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
}

.article__content p {
  margin-bottom: var(--space-2);
}

.article__content a {
  color: var(--color-link);
  text-decoration: underline;
  transition: color var(--transition-fast);
}

.article__content a:hover {
  color: var(--color-link-hover);
}

.article__content ul,
.article__content ol {
  margin-bottom: var(--space-3);
  padding-left: var(--space-5);
}

.article__content li {
  margin-bottom: var(--space-1);
}

.article__content code {
  padding: var(--space-1) var(--space-2);
  background-color: rgba(31, 59, 115, 0.3);
  border: 1px solid rgba(0, 217, 255, 0.2);
  border-radius: var(--border-radius-sm);
  font-family: 'Monaco', 'Courier New', monospace;
  font-size: var(--font-size-sm);
  color: var(--color-cyan-accent);
}

.article__content pre {
  margin-bottom: var(--space-3);
  padding: 0 !important;
  background: linear-gradient(135deg, rgba(31, 59, 115, 0.2) 0%, rgba(10, 10, 10, 0.5) 100%);
  border: 1px solid rgba(0, 217, 255, 0.3);
  border-radius: var(--border-radius-md);
  overflow-x: auto;
}

.article__content pre code {
  padding: var(--space-3);
  background: none;
  border: none;
  color: var(--color-text-primary);
  display: block;
  font-family: 'Menlo', 'Monaco', 'Courier New', monospace;
  font-size: var(--font-size-sm);
  line-height: 1.6;
}

/* Prism.js theme overrides for better integration */
.article__content pre[class*="language-"] {
  margin-bottom: var(--space-3);
  border: 1px solid rgba(0, 217, 255, 0.3);
  border-radius: var(--border-radius-md);
  background: linear-gradient(135deg, rgba(31, 59, 115, 0.2) 0%, rgba(10, 10, 10, 0.5) 100%) !important;
}

.article__content code[class*="language-"],
.article__content pre[class*="language-"] {
  text-shadow: none;
  font-family: 'Menlo', 'Monaco', 'Courier New', monospace;
  font-size: var(--font-size-sm);
}

/* Line numbers styling */
.article__content .line-numbers .line-numbers-rows {
  border-right: 1px solid rgba(0, 217, 255, 0.2);
  background: rgba(0, 217, 255, 0.05);
}

.article__content .line-numbers-rows > span:before {
  color: rgba(192, 192, 192, 0.5);
}

.article__content blockquote {
  margin: var(--space-3) 0;
  padding: var(--space-2) var(--space-4);
  border-left: 4px solid var(--color-brand-primary);
  background: rgba(0, 217, 255, 0.05);
  font-style: italic;
}

.article__content table {
  width: 100%;
  margin-bottom: var(--space-4);
  border-collapse: collapse;
  background: rgba(31, 59, 115, 0.1);
  border: 1px solid rgba(0, 217, 255, 0.2);
  border-radius: var(--border-radius-md);
  overflow: hidden;
}

.article__content th {
  padding: var(--space-2);
  background: rgba(0, 217, 255, 0.1);
  color: var(--color-text-primary);
  font-weight: var(--font-weight-semibold);
  text-align: left;
  border-bottom: 2px solid rgba(0, 217, 255, 0.3);
  font-size: var(--font-size-sm);
}

.article__content td {
  padding: var(--space-2);
  border-bottom: 1px solid rgba(0, 217, 255, 0.1);
  font-size: var(--font-size-sm);
}

.article__content tr:last-child td {
  border-bottom: none;
}

.article__content hr {
  margin: var(--space-4) 0;
  border: none;
  border-top: 2px solid rgba(0, 217, 255, 0.2);
}

.article__content img {
  max-width: 100%;
  height: auto;
  border-radius: var(--border-radius-md);
  margin: var(--space-6) 0;
}

/* Article figure with expand/download */
.article-figure {
  margin: var(--space-6) 0;
  border: 1px solid rgba(0, 217, 255, 0.2);
  border-radius: var(--border-radius-md);
  overflow: hidden;
  background: rgba(31, 59, 115, 0.1);
}

.article-figure__img {
  width: 100%;
  height: auto;
  display: block;
  cursor: zoom-in;
  margin: 0;
  border-radius: 0;
  transition: opacity 0.2s ease;
}

.article-figure__img:hover {
  opacity: 0.9;
}

.article-figure__caption {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  border-top: 1px solid rgba(0, 217, 255, 0.15);
  background: rgba(0, 0, 0, 0.3);
}

.article-figure__alt {
  font-size: var(--font-size-sm);
  font-style: italic;
  color: var(--color-text-tertiary);
}

.article-figure__actions {
  display: flex;
  gap: var(--space-3);
  align-items: center;
  flex-shrink: 0;
}

.article-figure__expand,
.article-figure__download {
  font-size: var(--font-size-xs);
  color: var(--color-brand-primary);
  background: none;
  border: 1px solid rgba(0, 217, 255, 0.3);
  border-radius: var(--border-radius-sm);
  padding: 2px var(--space-2);
  cursor: pointer;
  text-decoration: none;
  transition: background 0.2s ease, color 0.2s ease;
  font-family: inherit;
}

.article-figure__expand:hover,
.article-figure__download:hover {
  background: rgba(0, 217, 255, 0.15);
  color: var(--color-text-primary);
}

/* Lightbox dialog */
.article-lightbox {
  position: fixed;
  inset: 0;
  margin: auto;
  max-width: min(1200px, 96vw);
  max-height: 96vh;
  width: auto;
  padding: var(--space-3);
  background: rgba(10, 10, 10, 0.96);
  border: 1px solid rgba(0, 217, 255, 0.3);
  border-radius: var(--border-radius-md);
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.7);
}

.article-lightbox:not([open]) {
  display: none;
}

.article-lightbox[open] {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
}

.article-lightbox::backdrop {
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(4px);
}

.article-lightbox__img {
  max-width: 100%;
  max-height: calc(96vh - 80px);
  height: auto;
  object-fit: contain;
  border-radius: var(--border-radius-sm);
  display: block;
  margin: 0;
}

.article-lightbox__close {
  align-self: flex-end;
  background: none;
  border: 1px solid rgba(0, 217, 255, 0.3);
  color: var(--color-text-secondary);
  border-radius: var(--border-radius-sm);
  width: 30px;
  height: 30px;
  cursor: pointer;
  font-size: 14px;
  line-height: 1;
  transition: background 0.2s ease, color 0.2s ease;
  font-family: inherit;
}

.article-lightbox__close:hover {
  background: rgba(0, 217, 255, 0.15);
  color: var(--color-text-primary);
}

.article-lightbox__download {
  font-size: var(--font-size-sm);
  color: var(--color-brand-primary);
  text-decoration: none;
  border: 1px solid rgba(0, 217, 255, 0.3);
  border-radius: var(--border-radius-sm);
  padding: var(--space-1) var(--space-3);
  transition: background 0.2s ease;
}

.article-lightbox__download:hover {
  background: rgba(0, 217, 255, 0.15);
}

/* Strong/Bold text highlighting */
.article__content strong {
  color: var(--color-cyan-accent);
  font-weight: var(--font-weight-bold);
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .article__title {
    font-size: var(--font-size-2xl);
  }
  
  .article__content h2 {
    font-size: var(--font-size-lg);
  }
  
  .article__content h3 {
    font-size: var(--font-size-base);
  }
  
  .article__content pre {
    padding: var(--space-3);
    font-size: var(--font-size-xs);
  }
  
  .article__content table {
    font-size: var(--font-size-sm);
  }
}

/* Light Theme Overrides */
[data-theme="light"] .article {
  background: var(--color-bg-primary);
  background-image: none;
}

[data-theme="light"] .article__header {
  border-bottom: 2px solid var(--color-border-default);
}

[data-theme="light"] .article__title {
  background: linear-gradient(135deg, var(--color-brand-primary) 0%, var(--color-brand-secondary) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

[data-theme="light"] .article__content strong {
  color: var(--color-brand-primary);
}

[data-theme="light"] .article__content h1,
[data-theme="light"] .article__content h2,
[data-theme="light"] .article__content h3,
[data-theme="light"] .article__content h4,
[data-theme="light"] .article__content h5,
[data-theme="light"] .article__content h6 {
  color: var(--color-text-primary);
}

[data-theme="light"] .article__content h2 {
  border-bottom: 1px solid var(--color-border-default);
}

[data-theme="light"] .article__content code {
  background-color: var(--color-bg-tertiary);
  border: 1px solid var(--color-border-default);
  color: var(--color-brand-primary);
}

[data-theme="light"] .article__content pre {
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border-default);
}

[data-theme="light"] .article__content pre code {
  color: var(--color-text-primary);
}

[data-theme="light"] .article__content blockquote {
  background: var(--color-bg-tertiary);
  border-left-color: var(--color-brand-primary);
  color: var(--color-text-secondary);
}

[data-theme="light"] .article__content table {
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border-default);
}

[data-theme="light"] .article__content th {
  background: var(--color-bg-tertiary);
  color: var(--color-text-primary);
  border-bottom: 2px solid var(--color-border-default);
}

[data-theme="light"] .article__content td {
  border-bottom: 1px solid var(--color-border-light);
}

[data-theme="light"] .article__content hr {
  border-top: 2px solid var(--color-border-default);
}

/* ==============================================
   Article Voting Widget
   ============================================== */

/* Shared base — no positioning here */
.article-voting__inner {
  position: relative;
  padding: var(--space-2) var(--space-3);
  background: linear-gradient(135deg, rgba(31, 59, 115, 0.95) 0%, rgba(10, 10, 10, 0.98) 100%);
  border: 1px solid rgba(0, 217, 255, 0.4);
  border-radius: var(--border-radius-md);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4), 0 0 10px rgba(0, 217, 255, 0.1);
  backdrop-filter: blur(10px);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  min-width: 120px;
}

/* --- Inline variant --- */
.article-voting--inline {
  display: flex;
  justify-content: center;
  padding: var(--space-6) 0 var(--space-4);
  margin-top: var(--space-6);
  border-top: 2px solid rgba(0, 217, 255, 0.2);
}

.article-voting--inline .article-voting__inner {
  background: none;
  border: none;
  box-shadow: none;
  backdrop-filter: none;
  min-width: auto;
  gap: var(--space-3);
}

.article-voting--inline .article-voting__label {
  font-size: var(--font-size-base);
}

.article-voting--inline .article-voting__btn {
  padding: var(--space-2) var(--space-4);
}

.article-voting--inline .article-voting__icon {
  width: 20px;
  height: 20px;
}

/* --- Floating variant --- */
.article-voting--floating {
  position: fixed;
  bottom: var(--space-4);
  right: var(--space-4);
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: opacity 0.3s ease, transform 0.3s ease, visibility 0.3s;
}

.article-voting--floating.article-voting--visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.article-voting__close {
  position: absolute;
  top: var(--space-1);
  right: var(--space-1);
  padding: 2px;
  background: none;
  border: none;
  color: var(--color-text-tertiary);
  cursor: pointer;
  opacity: 0.6;
  transition: opacity var(--transition-fast), color var(--transition-fast);
}

.article-voting__close svg {
  width: 12px;
  height: 12px;
}

.article-voting__close:hover {
  opacity: 1;
  color: var(--color-text-primary);
}

.article-voting__label {
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
  font-weight: var(--font-weight-medium);
  text-align: center;
}

.article-voting__buttons {
  display: flex;
  gap: var(--space-2);
}

.article-voting__btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  padding: var(--space-1) var(--space-2);
  border: 1px solid rgba(0, 217, 255, 0.3);
  border-radius: var(--border-radius-sm);
  background: rgba(0, 217, 255, 0.05);
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.article-voting__text {
  font-size: 10px;
  font-weight: var(--font-weight-medium);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.article-voting__btn:hover:not(:disabled) {
  border-color: var(--color-brand-primary);
  background: rgba(0, 217, 255, 0.15);
  color: var(--color-text-primary);
  transform: scale(1.05);
}

.article-voting__btn:focus-visible {
  outline: 2px solid var(--color-brand-primary);
  outline-offset: 2px;
}

.article-voting__btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.article-voting__btn--active {
  border-color: var(--color-brand-primary);
  background: rgba(0, 217, 255, 0.2);
  color: var(--color-cyan-accent);
}

.article-voting__btn--up.article-voting__btn--active {
  border-color: #22c55e;
  background: rgba(34, 197, 94, 0.2);
  color: #4ade80;
}

.article-voting__btn--up.article-voting__btn--active .article-voting__icon {
  fill: #4ade80;
}

.article-voting__btn--down.article-voting__btn--active {
  border-color: #ef4444;
  background: rgba(239, 68, 68, 0.2);
  color: #f87171;
}

.article-voting__btn--down.article-voting__btn--active .article-voting__icon {
  fill: #f87171;
}

.article-voting__icon {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

/* Light Theme Overrides */
[data-theme="light"] .article-voting--inline {
  border-top-color: var(--color-border-default);
}

[data-theme="light"] .article-voting--inline .article-voting__inner {
  background: none;
  border: none;
  box-shadow: none;
}

[data-theme="light"] .article-voting__inner {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.98) 0%, rgba(245, 247, 250, 0.98) 100%);
  border-color: var(--color-border-default);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15), 0 0 0 1px rgba(0, 0, 0, 0.05);
}

[data-theme="light"] .article-voting__btn {
  border: 1px solid var(--color-border-default);
  background: var(--color-bg-secondary);
  color: var(--color-text-secondary);
}

[data-theme="light"] .article-voting__btn:hover:not(:disabled) {
  border-color: var(--color-brand-primary);
  background: var(--color-bg-tertiary);
  color: var(--color-text-primary);
}

[data-theme="light"] .article-voting__btn--active {
  border-color: var(--color-brand-primary);
  background: rgba(0, 120, 180, 0.1);
  color: var(--color-brand-primary);
}

[data-theme="light"] .article-voting__btn--up.article-voting__btn--active {
  border-color: #16a34a;
  background: rgba(22, 163, 74, 0.1);
  color: #16a34a;
}

[data-theme="light"] .article-voting__btn--up.article-voting__btn--active .article-voting__icon {
  fill: #16a34a;
}

[data-theme="light"] .article-voting__btn--down.article-voting__btn--active {
  border-color: #dc2626;
  background: rgba(220, 38, 38, 0.1);
  color: #dc2626;
}

[data-theme="light"] .article-voting__btn--down.article-voting__btn--active .article-voting__icon {
  fill: #dc2626;
}

/* Responsive - move to bottom center on mobile */
@media (max-width: 480px) {
  .article-voting--floating {
    left: auto;
    right: var(--space-3);
    bottom: var(--space-3);
  }
  
  .article-voting--floating .article-voting__inner {
    flex-direction: row;
    justify-content: center;
    gap: var(--space-2);
    min-width: auto;
    padding: var(--space-2);
  }
  
  .article-voting--floating .article-voting__close {
    position: static;
    margin-left: var(--space-1);
  }
  
  .article-voting--floating .article-voting__label {
    display: none;
  }
}