/* inRay Content Engine Base Stylesheet */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body.ice-body {
  font-family: var(--ice-font, system-ui, -apple-system, sans-serif);
  background-color: var(--ice-bg, #f7f9fb);
  color: var(--ice-text, #191c1e);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.ice-container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Header */
.ice-header {
  background: #ffffff;
  border-bottom: 1px solid #e2e8f0;
  position: sticky;
  top: 0;
  z-index: 100;
}

.ice-header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 68px;
}

.ice-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--ice-primary, #3525cd);
}

.ice-logo-img {
  height: 32px;
}

.ice-nav {
  display: flex;
  gap: 20px;
}

.ice-nav-link {
  text-decoration: none;
  color: #64748b;
  font-weight: 500;
  transition: color 0.2s;
}

.ice-nav-link:hover, .ice-nav-link.active {
  color: var(--ice-primary, #3525cd);
}

/* Hero */
.ice-hero {
  padding: 50px 0 40px;
  text-align: center;
  background: linear-gradient(135deg, rgba(53, 37, 205, 0.04) 0%, rgba(113, 42, 226, 0.04) 100%);
  border-bottom: 1px solid #e2e8f0;
}

.ice-hero-title {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--ice-primary, #3525cd);
  margin-bottom: 10px;
}

.ice-hero-tagline {
  font-size: 1.15rem;
  color: #64748b;
  max-width: 650px;
  margin: 0 auto 30px;
}

/* Search Box */
.ice-search-box {
  max-width: 580px;
  margin: 0 auto 30px;
  position: relative;
}

.ice-search-input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.ice-search-icon {
  position: absolute;
  left: 16px;
  color: #94a3b8;
}

#ice-search-input {
  width: 100%;
  padding: 14px 44px 14px 48px;
  font-size: 1rem;
  border-radius: 9999px;
  border: 1px solid #cbd5e1;
  outline: none;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.03);
  transition: border-color 0.2s, box-shadow 0.2s;
}

#ice-search-input:focus {
  border-color: var(--ice-primary, #3525cd);
  box-shadow: 0 0 0 4px rgba(53, 37, 205, 0.12);
}

#ice-search-clear {
  position: absolute;
  right: 16px;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: #94a3b8;
  cursor: pointer;
}

.ice-search-results-container {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  margin-top: 8px;
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  box-shadow: 0 10px 25px rgba(0,0,0,0.1);
  max-height: 400px;
  overflow-y: auto;
  z-index: 50;
  text-align: left;
}

.ice-search-result-item {
  display: block;
  padding: 14px 18px;
  border-bottom: 1px solid #f1f5f9;
  text-decoration: none;
  color: inherit;
  transition: background-color 0.15s;
}

.ice-search-result-item:hover {
  background-color: #f8fafc;
}

.ice-search-result-title {
  font-weight: 600;
  color: var(--ice-primary, #3525cd);
  margin-bottom: 4px;
}

.ice-search-result-excerpt {
  font-size: 0.875rem;
  color: #64748b;
}

/* Category Pills */
.ice-categories-bar {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
}

.ice-cat-pill {
  display: inline-block;
  padding: 6px 16px;
  border-radius: 9999px;
  background: #ffffff;
  border: 1px solid #cbd5e1;
  color: #475569;
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  transition: all 0.2s;
}

.ice-cat-pill:hover, .ice-cat-pill.active {
  background: var(--ice-primary, #3525cd);
  color: #ffffff;
  border-color: var(--ice-primary, #3525cd);
}

/* Section & Grid */
.ice-articles-section {
  padding: 40px 0 60px;
}

.ice-posts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 30px;
}

/* Article Card */
.ice-post-card {
  background: #ffffff;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid #e2e8f0;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.04);
  transition: transform 0.2s, box-shadow 0.2s;
  display: flex;
  flex-direction: column;
}

.ice-post-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 20px -5px rgba(0, 0, 0, 0.08);
}

.ice-card-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.ice-card-content {
  padding: 20px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.ice-card-category {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--ice-primary, #3525cd);
  margin-bottom: 8px;
}

.ice-card-title {
  font-size: 1.2rem;
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: 10px;
}

.ice-card-title a {
  text-decoration: none;
  color: #0f172a;
  transition: color 0.2s;
}

.ice-card-title a:hover {
  color: var(--ice-primary, #3525cd);
}

.ice-card-excerpt {
  font-size: 0.9rem;
  color: #64748b;
  margin-bottom: 16px;
  flex-grow: 1;
}

.ice-card-meta {
  font-size: 0.8rem;
  color: #94a3b8;
  display: flex;
  gap: 12px;
}

/* Article Page */
.ice-article-header {
  padding: 40px 0 20px;
  background: #ffffff;
  border-bottom: 1px solid #e2e8f0;
}

.ice-breadcrumb {
  font-size: 0.85rem;
  color: #64748b;
  margin-bottom: 16px;
}

.ice-breadcrumb a {
  color: #475569;
  text-decoration: none;
}

.ice-breadcrumb a:hover {
  color: var(--ice-primary, #3525cd);
}

.ice-post-category-badge {
  display: inline-block;
  padding: 4px 12px;
  background: rgba(53, 37, 205, 0.1);
  color: var(--ice-primary, #3525cd);
  font-weight: 600;
  font-size: 0.8rem;
  border-radius: 4px;
  margin-bottom: 12px;
}

.ice-post-title {
  font-size: 2.5rem;
  font-weight: 800;
  line-height: 1.25;
  color: #0f172a;
  margin-bottom: 16px;
}

.ice-post-meta {
  font-size: 0.9rem;
  color: #64748b;
  display: flex;
  align-items: center;
  gap: 8px;
}

.ice-featured-image-wrapper {
  margin: 30px 0;
  border-radius: 12px;
  overflow: hidden;
}

.ice-featured-image {
  width: 100%;
  max-height: 480px;
  object-fit: cover;
}

.ice-post-body-layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 40px;
  padding: 40px 0 60px;
}

@media (max-width: 868px) {
  .ice-post-body-layout {
    grid-template-columns: 1fr;
  }
}

/* TOC */
.ice-toc-card {
  position: sticky;
  top: 90px;
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 10px;
  padding: 20px;
}

.ice-toc-header {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: 0.95rem;
  margin-bottom: 12px;
  color: #1e293b;
}

.ice-toc-nav ul {
  list-style: none;
}

.ice-toc-nav li {
  margin-bottom: 8px;
}

.ice-toc-nav a {
  text-decoration: none;
  font-size: 0.875rem;
  color: #475569;
  transition: color 0.15s;
}

.ice-toc-nav a:hover {
  color: var(--ice-primary, #3525cd);
}

.ice-toc-nav .toc-h3 {
  padding-left: 14px;
}

/* Article Markdown Typography */
.ice-post-content {
  font-size: 1.05rem;
  line-height: 1.75;
  color: #334155;
}

.ice-post-content h2 {
  font-size: 1.75rem;
  font-weight: 700;
  color: #0f172a;
  margin: 36px 0 16px;
}

.ice-post-content h3 {
  font-size: 1.35rem;
  font-weight: 600;
  color: #1e293b;
  margin: 28px 0 12px;
}

.ice-post-content p {
  margin-bottom: 20px;
}

.ice-post-content ul, .ice-post-content ol {
  margin: 0 0 20px 24px;
}

.ice-post-content li {
  margin-bottom: 8px;
}

.ice-post-content a {
  color: var(--ice-primary, #3525cd);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.ice-post-content blockquote {
  border-left: 4px solid var(--ice-primary, #3525cd);
  padding: 12px 20px;
  background: #f8fafc;
  font-style: italic;
  margin-bottom: 24px;
  border-radius: 0 8px 8px 0;
}

.ice-post-content img {
  max-width: 100%;
  border-radius: 8px;
  margin: 20px 0;
}

.ice-tags-wrapper {
  margin: 40px 0 30px;
  padding-top: 20px;
  border-top: 1px solid #e2e8f0;
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.ice-tag-pill {
  display: inline-block;
  padding: 4px 12px;
  background: #f1f5f9;
  color: #475569;
  border-radius: 9999px;
  font-size: 0.8rem;
  text-decoration: none;
}

.ice-tag-pill:hover {
  background: var(--ice-primary, #3525cd);
  color: #ffffff;
}

/* Prev Next */
.ice-prev-next-nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 30px;
}

.ice-prev-next-card {
  display: flex;
  flex-direction: column;
  padding: 16px;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  text-decoration: none;
  color: inherit;
  transition: border-color 0.2s;
}

.ice-prev-next-card:hover {
  border-color: var(--ice-primary, #3525cd);
}

.ice-prev-next-label {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--ice-primary, #3525cd);
  text-transform: uppercase;
  margin-bottom: 4px;
}

.ice-prev-next-title {
  font-weight: 600;
  font-size: 0.95rem;
}

/* Footer */
.ice-footer {
  background: #0f172a;
  color: #94a3b8;
  padding: 60px 0 30px;
  margin-top: 60px;
}

.ice-footer-inner {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 40px;
}

@media (max-width: 768px) {
  .ice-footer-inner {
    grid-template-columns: 1fr;
  }
}

.ice-footer-logo {
  font-size: 1.5rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 8px;
}

.ice-footer-copy {
  margin-top: 20px;
  font-size: 0.85rem;
}

.ice-footer-copy a {
  color: #cbd5e1;
}

.ice-footer-links {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
}

.ice-footer-col h4 {
  color: #ffffff;
  font-size: 0.95rem;
  margin-bottom: 14px;
}

.ice-footer-col ul {
  list-style: none;
}

.ice-footer-col li {
  margin-bottom: 8px;
}

.ice-footer-col a {
  color: #94a3b8;
  text-decoration: none;
  font-size: 0.9rem;
  transition: color 0.2s;
}

.ice-footer-col a:hover {
  color: #ffffff;
}