/* ============================================================
   layout-e / style.css — Three-Column Info (Electronica style)
   Imports: style-color.css (color vars) + style-base.css (shared)
   layout-e specific: 250px | 1fr | 280px three-col grid
   ============================================================ */

/* ── Three-Column Grid ──────────────────────────────────── */
.layout-e-three-col {
  display: grid;
  grid-template-columns: 250px 1fr 280px;
  gap: 24px;
  align-items: start;
  max-width: var(--container);
  margin: 0 auto;
  padding: var(--space-8) var(--space-5);
}

@media (max-width: 1100px) {
  .layout-e-three-col {
    grid-template-columns: 220px 1fr 240px;
  }
}

@media (max-width: 860px) {
  .layout-e-three-col {
    grid-template-columns: 1fr;
  }
}

/* ── Left Column ────────────────────────────────────────── */
.layout-e-left {
  position: sticky;
  top: 70px;
}

.layout-e-left-block {
  background: var(--clr-bg-card, var(--clr-bg));
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  padding: var(--space-5);
  margin-bottom: var(--space-4);
}

.layout-e-left-title {
  font-size: 11px;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--clr-accent);
  padding-bottom: var(--space-3);
  border-bottom: 2px solid var(--clr-accent);
  margin-bottom: var(--space-4);
}

/* ── Category List ──────────────────────────────────────── */
.layout-e-cat-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.layout-e-cat-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 0;
  border-bottom: 1px solid var(--clr-border);
  font-size: 14px;
  color: var(--clr-text);
  text-decoration: none;
  transition: color var(--transition);
}

.layout-e-cat-item:last-child {
  border-bottom: none;
}

.layout-e-cat-item:hover {
  color: var(--clr-accent);
}

.layout-e-cat-name {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-weight: 600;
}

.layout-e-cat-icon {
  font-size: 14px;
  width: 20px;
  text-align: center;
  flex-shrink: 0;
}

.layout-e-cat-count {
  background: var(--clr-accent-faint);
  color: var(--clr-accent);
  padding: 2px 8px;
  border-radius: var(--radius-full);
  font-size: 11px;
  font-weight: 700;
  flex-shrink: 0;
}

/* ── Tag Cloud (Left) ───────────────────────────────────── */
.layout-e-tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.layout-e-tag-link {
  display: inline-block;
  padding: 4px 10px;
  background: var(--clr-bg-alt);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-full);
  font-size: 12px;
  color: var(--clr-text-muted);
  text-decoration: none;
  transition: background var(--transition), color var(--transition), border-color var(--transition);
}

.layout-e-tag-link:hover {
  background: var(--clr-accent-faint);
  color: var(--clr-accent);
  border-color: var(--clr-accent);
}

/* ── Social Links (Left) ────────────────────────────────── */
.layout-e-social-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.layout-e-social-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: 8px 0;
  border-bottom: 1px solid var(--clr-border);
  font-size: 13px;
  color: var(--clr-text-muted);
}

.layout-e-social-item:last-child {
  border-bottom: none;
}

.layout-e-social-label {
  font-weight: 600;
  color: var(--clr-text);
  flex: 1;
}

.layout-e-social-count {
  font-size: 12px;
  color: var(--clr-accent);
  font-weight: 700;
}

/* ── Center Column ──────────────────────────────────────── */
.layout-e-center {
  min-width: 0;
}

/* ── Featured Article ───────────────────────────────────── */
.layout-e-featured {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: var(--space-6);
  aspect-ratio: 16/9;
  background: var(--clr-bg-dark);
}

.layout-e-featured-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.layout-e-featured-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(0,0,0,.85) 0%,
    rgba(0,0,0,.35) 50%,
    transparent 100%
  );
}

.layout-e-featured-content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--space-6);
}

.layout-e-featured-tag {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  background: var(--clr-accent);
  color: #fff;
  font-size: 10px;
  font-weight: 900;
  letter-spacing: .06em;
  text-transform: uppercase;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-3);
}

.layout-e-featured-title {
  font-family: var(--font-heading);
  font-size: clamp(20px, 2.8vw, 28px);
  font-weight: 900;
  color: #fff;
  line-height: 1.2;
  margin-bottom: var(--space-3);
  text-shadow: 0 1px 4px rgba(0,0,0,.4);
}

.layout-e-featured-meta {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  font-size: 12px;
  color: rgba(255,255,255,.75);
}

/* ── Article List (Center) ──────────────────────────────── */
.layout-e-article-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.layout-e-article-row {
  display: flex;
  gap: var(--space-4);
  align-items: flex-start;
  padding: var(--space-4);
  background: var(--clr-bg-card, var(--clr-bg));
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  transition: box-shadow var(--transition), transform var(--transition);
}

.layout-e-article-row:hover {
  box-shadow: var(--clr-shadow-md);
  transform: translateY(-1px);
}

.layout-e-article-thumb {
  width: 120px;
  height: 80px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  background: var(--clr-bg-alt);
  flex-shrink: 0;
}

.layout-e-article-info {
  flex: 1;
  min-width: 0;
}

.layout-e-article-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--clr-text);
  line-height: 1.35;
  margin-bottom: var(--space-2);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-decoration: none;
}

.layout-e-article-title:hover {
  color: var(--clr-accent);
}

.layout-e-article-excerpt {
  font-size: 13px;
  color: var(--clr-text-muted);
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: var(--space-2);
}

.layout-e-article-date {
  font-size: 12px;
  color: var(--clr-text-muted);
}

/* ── Right Column ───────────────────────────────────────── */
.layout-e-right {
  position: sticky;
  top: 70px;
}

.layout-e-right-block {
  background: var(--clr-bg-card, var(--clr-bg));
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  padding: var(--space-5);
  margin-bottom: var(--space-4);
}

.layout-e-right-title {
  font-size: 11px;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--clr-accent);
  padding-bottom: var(--space-3);
  border-bottom: 2px solid var(--clr-accent);
  margin-bottom: var(--space-4);
}

/* ── Search Box (Right) ─────────────────────────────────── */
.layout-e-search {
  display: flex;
  gap: var(--space-2);
}

.layout-e-search-input {
  flex: 1;
  padding: 8px 12px;
  background: var(--clr-bg-alt);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-sm);
  font-size: 14px;
  color: var(--clr-text);
  font-family: var(--font-body);
  outline: none;
  transition: border-color var(--transition);
}

.layout-e-search-input:focus {
  border-color: var(--clr-accent);
}

.layout-e-search-btn {
  padding: 8px 14px;
  background: var(--clr-accent);
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  transition: opacity var(--transition);
}

.layout-e-search-btn:hover {
  opacity: .85;
}

/* ── Popular Articles (Right) ───────────────────────────── */
.layout-e-popular-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.layout-e-popular-item {
  display: flex;
  gap: var(--space-3);
  align-items: flex-start;
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--clr-border);
}

.layout-e-popular-item:last-child {
  border-bottom: none;
}

.layout-e-popular-num {
  font-family: var(--font-heading);
  font-size: 22px;
  font-weight: 900;
  color: var(--clr-accent-faint);
  line-height: 1;
  min-width: 24px;
  text-align: center;
  flex-shrink: 0;
}

.layout-e-popular-img {
  width: 56px;
  height: 40px;
  object-fit: cover;
  border-radius: var(--radius-xs);
  background: var(--clr-bg-alt);
  flex-shrink: 0;
}

.layout-e-popular-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--clr-text);
  line-height: 1.35;
  text-decoration: none;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.layout-e-popular-title:hover {
  color: var(--clr-accent);
}

.layout-e-popular-date {
  font-size: 11px;
  color: var(--clr-text-muted);
  margin-top: 3px;
}

/* ── Recent Articles (Right) ────────────────────────────── */
.layout-e-recent-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.layout-e-recent-item {
  display: flex;
  gap: var(--space-3);
  align-items: flex-start;
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--clr-border);
}

.layout-e-recent-item:last-child {
  border-bottom: none;
}

.layout-e-recent-img {
  width: 52px;
  height: 38px;
  object-fit: cover;
  border-radius: var(--radius-xs);
  background: var(--clr-bg-alt);
  flex-shrink: 0;
}

.layout-e-recent-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--clr-text);
  line-height: 1.35;
  text-decoration: none;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.layout-e-recent-title:hover {
  color: var(--clr-accent);
}

.layout-e-recent-date {
  font-size: 11px;
  color: var(--clr-text-muted);
  margin-top: 3px;
}

/* ── CTA Widget (Right) ─────────────────────────────────── */
.layout-e-cta-widget {
  background: var(--clr-bg-dark);
  border-radius: var(--radius-md);
  padding: var(--space-5);
  text-align: center;
  margin-bottom: var(--space-4);
}

.layout-e-cta-widget-title {
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 900;
  color: var(--clr-text-inv);
  margin-bottom: var(--space-2);
}

.layout-e-cta-widget-desc {
  font-size: 13px;
  color: var(--clr-text-inv-muted);
  margin-bottom: var(--space-4);
  line-height: 1.6;
}

/* ── Full-Width CTA Banner ──────────────────────────────── */
.layout-e-cta-full {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--space-5) var(--space-12);
}

/* ── Article Page Three-Column ──────────────────────────── */
.layout-e-article-page {
  display: grid;
  grid-template-columns: 200px 1fr 200px;
  gap: 24px;
  align-items: start;
  max-width: var(--container);
  margin: 0 auto;
  padding: var(--space-8) var(--space-5);
}

@media (max-width: 1024px) {
  .layout-e-article-page {
    grid-template-columns: 180px 1fr 180px;
  }
}

@media (max-width: 820px) {
  .layout-e-article-page {
    grid-template-columns: 1fr;
  }
  .layout-e-article-page .layout-e-left,
  .layout-e-article-page .layout-e-right {
    position: static;
  }
}

/* ── Author Card (Article Sidebar) ─────────────────────── */
.layout-e-author-card {
  background: var(--clr-bg-alt);
  border: 1px solid var(--clr-border);
  border-top: 3px solid var(--clr-accent);
  border-radius: var(--radius-md);
  padding: var(--space-5);
  margin-bottom: var(--space-4);
  text-align: center;
}

.layout-e-author-avatar {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-full);
  background: var(--clr-accent-faint);
  border: 2px solid var(--clr-accent);
  margin: 0 auto var(--space-3);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
}

.layout-e-author-name {
  font-size: 15px;
  font-weight: 900;
  color: var(--clr-text);
  margin-bottom: 2px;
}

.layout-e-author-title {
  font-size: 12px;
  color: var(--clr-accent);
  font-weight: 700;
  margin-bottom: var(--space-3);
}

.layout-e-author-bio {
  font-size: 12px;
  color: var(--clr-text-muted);
  line-height: 1.6;
}

/* ── Related Categories (Article Left Sidebar) ──────────── */
.layout-e-related-cats {
  list-style: none;
  margin: 0;
  padding: 0;
}

.layout-e-related-cat-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: 7px 0;
  border-bottom: 1px solid var(--clr-border);
  font-size: 13px;
  color: var(--clr-text-muted);
  text-decoration: none;
  transition: color var(--transition);
}

.layout-e-related-cat-item:last-child {
  border-bottom: none;
}

.layout-e-related-cat-item::before {
  content: '›';
  color: var(--clr-accent);
  font-size: 16px;
  line-height: 1;
}

.layout-e-related-cat-item:hover {
  color: var(--clr-accent);
}

/* ── Recommended Articles (Article Right Sidebar) ───────── */
.layout-e-recommended-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.layout-e-recommended-item {
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--clr-border);
}

.layout-e-recommended-item:last-child {
  border-bottom: none;
}

.layout-e-recommended-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--clr-text);
  line-height: 1.4;
  text-decoration: none;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.layout-e-recommended-title:hover {
  color: var(--clr-accent);
}

.layout-e-recommended-date {
  font-size: 11px;
  color: var(--clr-text-muted);
  margin-top: 4px;
}

/* ── Accent Nav Bar (below header) ─────────────────────── */
.layout-e-accent-nav {
  background: var(--clr-accent);
  border-bottom: 1px solid rgba(0,0,0,.1);
}

.layout-e-accent-nav-inner {
  display: flex;
  align-items: center;
  gap: 0;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--space-5);
  overflow-x: auto;
  scrollbar-width: none;
}

.layout-e-accent-nav-inner::-webkit-scrollbar {
  display: none;
}

.layout-e-accent-nav-link {
  display: inline-flex;
  align-items: center;
  padding: 10px 16px;
  font-size: 13px;
  font-weight: 700;
  color: rgba(255,255,255,.85);
  white-space: nowrap;
  text-decoration: none;
  border-right: 1px solid rgba(255,255,255,.2);
  transition: background var(--transition), color var(--transition);
}

.layout-e-accent-nav-link:first-child {
  border-left: 1px solid rgba(255,255,255,.2);
}

.layout-e-accent-nav-link:hover {
  background: rgba(0,0,0,.15);
  color: #fff;
}

/* ── Subtitle under logo ────────────────────────────────── */
.layout-e-subtitle {
  font-size: 11px;
  color: var(--clr-text-inv-muted);
  font-weight: 400;
  letter-spacing: .04em;
  display: block;
  margin-top: 1px;
}

/* ── Mobile Adjustments ─────────────────────────────────── */
@media (max-width: 860px) {
  .layout-e-left,
  .layout-e-right {
    position: static;
  }
  .layout-e-featured {
    aspect-ratio: 4/3;
  }
  .layout-e-article-thumb {
    width: 90px;
    height: 60px;
  }
}

@media (max-width: 600px) {
  .layout-e-three-col {
    padding: var(--space-5) var(--space-4);
  }
  .layout-e-article-page {
    padding: var(--space-5) var(--space-4);
  }
  .layout-e-accent-nav-link {
    padding: 8px 12px;
    font-size: 12px;
  }
}