/* ============================================================
   Pixotter Blog Stylesheet
   Extends style.css for blog article and index pages
   ============================================================ */

/* ── Blog Index ── */
.blog-index {
  max-width: 720px;
  margin: 0 auto;
  padding: var(--space-10) var(--space-4);
}

.blog-index h1 {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: var(--space-2);
}

.blog-index-intro {
  color: var(--color-text-secondary);
  margin-bottom: var(--space-8);
  font-size: 1.1rem;
}

/* ── Blog Filters ── */
.blog-filters {
  margin-bottom: var(--space-6);
}

.blog-search {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: 1rem;
  font-family: var(--font-sans);
  background: var(--color-bg);
  color: var(--color-text);
  outline: none;
  transition: border-color var(--transition-fast);
}

.blog-search:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-light);
}

.blog-search::placeholder {
  color: var(--color-text-muted);
}

.blog-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-3);
}

.blog-filter-tag {
  padding: var(--space-1) var(--space-3);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  background: var(--color-bg);
  color: var(--color-text-secondary);
  font-size: 0.85rem;
  font-family: var(--font-sans);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.blog-filter-tag:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.blog-filter-tag.active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-text-invert);
}

.blog-count {
  color: var(--color-text-muted);
  font-size: 0.85rem;
  margin-top: var(--space-3);
}

.blog-no-results {
  text-align: center;
  color: var(--color-text-muted);
  padding: var(--space-8) 0;
  font-size: 1rem;
}

.blog-no-results[hidden] {
  display: none;
}

.blog-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.blog-card {
  display: flex;
  align-items: stretch;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  text-decoration: none;
  color: var(--color-text);
  overflow: hidden;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast), transform 0.2s ease;
}

.blog-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.blog-card-thumb {
  flex-shrink: 0;
  width: 140px;
  background: var(--color-bg-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.blog-card-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.blog-card:hover .blog-card-thumb img {
  transform: scale(1.05);
}

.blog-card-body {
  flex: 1;
  min-width: 0;
  padding: var(--space-4) var(--space-5);
  display: flex;
  flex-direction: column;
}

.blog-card-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--color-primary);
  background: var(--color-primary-light);
  padding: 2px var(--space-2);
  border-radius: 999px;
  margin-bottom: var(--space-2);
  align-self: flex-start;
}

.blog-card h2 {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: var(--space-2);
  color: var(--color-text);
  line-height: 1.3;
}

.blog-card p {
  color: var(--color-text-secondary);
  font-size: 0.875rem;
  line-height: 1.5;
  margin-bottom: var(--space-2);
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.blog-card time {
  color: var(--color-text-muted);
  font-size: 0.8rem;
}

@media (max-width: 600px) {
  .blog-card {
    flex-direction: column;
  }
  .blog-card-thumb {
    width: 100%;
    height: 120px;
  }
}

/* ── Blog Article ── */
.blog-article {
  max-width: 720px;
  margin: 0 auto;
  padding: var(--space-10) var(--space-4) var(--space-16);
}

.blog-meta {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

.blog-back {
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 500;
}

.blog-back:hover {
  text-decoration: underline;
}

/* ── Article Typography ── */
.blog-article h1 {
  font-size: 2rem;
  font-weight: 700;
  line-height: 1.25;
  margin-bottom: var(--space-6);
}

.blog-article h2 {
  font-size: 1.5rem;
  font-weight: 600;
  margin-top: var(--space-10);
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-2);
  border-bottom: 1px solid var(--color-border-subtle);
}

.blog-article h3 {
  font-size: 1.2rem;
  font-weight: 600;
  margin-top: var(--space-8);
  margin-bottom: var(--space-3);
}

.blog-article p {
  margin-bottom: var(--space-4);
  line-height: 1.7;
}

.blog-article ul,
.blog-article ol {
  margin-bottom: var(--space-4);
  padding-left: var(--space-6);
}

.blog-article li {
  margin-bottom: var(--space-2);
  line-height: 1.6;
}

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

.blog-article strong {
  font-weight: 600;
}

.blog-article a {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.blog-article a:hover {
  color: var(--color-primary-hover);
}

/* ── Table Scroll Wrapper ── */
.table-scroll-wrapper {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin-bottom: var(--space-6);
  position: relative;
}

/* ── Scroll Hint (tables + code blocks on mobile) ── */
.scroll-hint {
  display: none;
}

@media (max-width: 768px) {
  .table-scroll-wrapper {
    border: 1px solid var(--color-border-subtle);
    border-radius: var(--radius-md);
  }

  /* Visible scroll hint pill above scrollable content */
  .scroll-hint {
    display: flex;
    justify-content: flex-end;
    margin-bottom: 6px;
  }

  .scroll-hint span {
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--color-primary);
    background: var(--color-bg-surface);
    border: 1px solid var(--color-primary);
    border-radius: 999px;
    padding: 2px 10px;
    animation: scroll-hint-nudge 1s ease-in-out 2;
  }

  @keyframes scroll-hint-nudge {
    0%, 100% { transform: translateX(0); }
    50% { transform: translateX(4px); }
  }

  /* Prominent scrollbar on mobile for scrollable tables */
  .table-scroll-wrapper.is-scrollable {
    scrollbar-width: thin;
    scrollbar-color: var(--color-primary) var(--color-bg-surface);
  }

  .table-scroll-wrapper.is-scrollable::-webkit-scrollbar {
    height: 6px;
  }

  .table-scroll-wrapper.is-scrollable::-webkit-scrollbar-track {
    background: var(--color-bg-surface);
    border-radius: 3px;
  }

  .table-scroll-wrapper.is-scrollable::-webkit-scrollbar-thumb {
    background: var(--color-primary);
    border-radius: 3px;
  }

  /* Prominent scrollbar on mobile for code blocks */
  .blog-article pre.is-scrollable {
    scrollbar-width: thin;
    scrollbar-color: var(--color-primary) var(--color-bg-surface);
  }

  .blog-article pre.is-scrollable::-webkit-scrollbar {
    height: 6px;
  }

  .blog-article pre.is-scrollable::-webkit-scrollbar-track {
    background: var(--color-bg-surface);
    border-radius: 3px;
  }

  .blog-article pre.is-scrollable::-webkit-scrollbar-thumb {
    background: var(--color-primary);
    border-radius: 3px;
  }
}

/* ── Tables ── */
.blog-article table {
  width: 100%;
  min-width: max-content;
  border-collapse: collapse;
  font-size: 0.92rem;
}

/* Remove bottom margin when inside wrapper (wrapper handles spacing) */
.table-scroll-wrapper .blog-article table,
.table-scroll-wrapper table {
  margin-bottom: 0;
}

@media (max-width: 768px) {
  .blog-article table {
    font-size: 0.85rem;
  }
}

.blog-article th {
  text-align: left;
  font-weight: 600;
  padding: var(--space-3) var(--space-4);
  background: var(--color-bg-surface);
  border-bottom: 2px solid var(--color-border);
}

.blog-article td {
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--color-border-subtle);
}

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

/* ── Code Blocks ── */
.blog-article code {
  font-family: var(--font-mono);
  font-size: 0.88em;
  padding: 2px 6px;
  background: var(--color-bg-surface);
  border-radius: var(--radius-sm);
}

.blog-article pre {
  margin-bottom: var(--space-6);
  padding: var(--space-4) var(--space-5);
  background: var(--color-bg-surface);
  border-radius: var(--radius-md);
  overflow-x: auto;
  line-height: 1.5;
  border: 1px solid var(--color-border-subtle);
}

.blog-article pre code {
  padding: 0;
  background: none;
  border-radius: 0;
  font-size: 0.88rem;
}

/* ── Blockquotes ── */
.blog-article blockquote {
  margin: var(--space-4) 0 var(--space-6);
  padding: var(--space-4) var(--space-5);
  border-left: 3px solid var(--color-primary);
  background: var(--color-bg-subtle);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  color: var(--color-text-secondary);
}

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

/* ── Images ── */
.blog-article img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  margin: var(--space-4) 0 var(--space-6);
}

/* ── Horizontal Rules ── */
.blog-article hr {
  margin: var(--space-8) 0;
  border: none;
  border-top: 1px solid var(--color-border);
}

/* ── Related Guides (daisyUI cards) ── */
.related-guides {
  margin-top: var(--space-12);
  padding-top: var(--space-8);
  border-top: 1px solid var(--color-border);
}

.related-guides-heading {
  font-size: 1.25rem;
  border-bottom: none !important;
  margin-top: 0 !important;
  margin-bottom: var(--space-4) !important;
  padding-bottom: 0 !important;
}

/* Reset article typography inside daisyUI cards */
.related-guides .card {
  text-decoration: none;
  color: var(--color-text);
}

.related-guides .card:hover {
  text-decoration: none;
}

.related-guide-title {
  font-size: 0.875rem !important;
  font-weight: 600;
  margin: 0 !important;
  padding: 0 !important;
  border: none !important;
  color: var(--color-text);
  line-height: 1.3;
}

.related-guide-desc {
  margin: var(--space-1) 0 0 !important;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ── Blog CTA (daisyUI alert) ── */
.blog-cta {
  margin: var(--space-8) 0;
  border-radius: var(--radius-lg);
}

.blog-cta p {
  margin-bottom: 0;
  line-height: 1.5;
}

.blog-cta .btn {
  text-decoration: none;
  color: white;
}

.blog-cta .btn:hover {
  text-decoration: none;
  color: white;
}

/* ── Supplementary Tool Links ── */
.blog-extra-tools .btn {
  text-decoration: none;
}

.blog-extra-tools .btn:hover {
  text-decoration: none;
}

/* ── Author Byline ── */
.blog-byline {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-2);
  font-weight: 500;
}

/* ── Reading Time ── */
.blog-reading-time {
  color: var(--color-text-muted);
  font-size: 0.85rem;
}

.blog-reading-time::before {
  content: '';
  display: inline-block;
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--color-text-muted);
  vertical-align: middle;
  margin-right: var(--space-2);
}

/* ── Table of Contents ── */
.blog-toc {
  margin: var(--space-4) 0 var(--space-8);
  padding: var(--space-4) var(--space-6);
  background: var(--color-bg-subtle);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border-subtle);
}

.blog-toc-heading {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-3);
}

.blog-toc ol {
  list-style: decimal;
  padding-left: var(--space-5);
  margin: 0;
}

.blog-toc li {
  margin-bottom: var(--space-1);
  font-size: 0.9rem;
  line-height: 1.5;
}

.blog-toc a {
  color: var(--color-primary);
  text-decoration: none;
}

.blog-toc a:hover {
  text-decoration: underline;
}

/* ── Code Copy Button ── */
.code-copy-btn {
  position: absolute;
  top: var(--space-2);
  right: var(--space-2);
  padding: 4px 10px;
  font-size: 0.75rem;
  font-family: var(--font-sans);
  font-weight: 500;
  color: var(--color-text-secondary);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  opacity: 0;
  transition: opacity var(--transition-fast), background var(--transition-fast);
}

.blog-article pre:hover .code-copy-btn {
  opacity: 1;
}

.code-copy-btn:hover {
  background: var(--color-bg-subtle);
  color: var(--color-text);
}

.code-copy-btn.copied {
  color: var(--color-success, #16a34a);
  border-color: var(--color-success, #16a34a);
}

/* ── Responsive ── */
@media (max-width: 640px) {
  .blog-article h1 { font-size: 1.5rem; }
  .blog-article h2 { font-size: 1.25rem; }
  .blog-article { padding: var(--space-6) var(--space-4) var(--space-12); }
  .blog-index { padding: var(--space-6) var(--space-4); }
  .blog-index h1 { font-size: 1.5rem; }
  .blog-cta-inner { padding: var(--space-4) var(--space-5); }
  .blog-toc { padding: var(--space-3) var(--space-4); }
  .code-copy-btn { opacity: 1; }
  .blog-article pre { padding-right: 3.5rem; }
}