/* ============================================================
   ClearFlow Guide - Article Page Styles
   Uses the same :root variables from style.css
   ============================================================ */

/* ============================================================
   ARTICLE HERO
   ============================================================ */
.article-hero {
  position: relative;
  min-height: 380px;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  margin-top: var(--header-height);
}
.article-hero-bg {
  position: absolute;
  inset: 0;
}
.article-hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.article-hero-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(15,43,54,0.2) 0%, rgba(15,43,54,0.7) 50%, rgba(15,43,54,0.95) 100%);
}
.article-hero-content {
  position: relative;
  z-index: 2;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: var(--sp-8) var(--sp-6) var(--sp-10);
  width: 100%;
}
.article-hero-cat {
  display: inline-block;
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent-light);
  margin-bottom: var(--sp-4);
}
.article-hero-title {
  font-size: var(--fs-2xl);
  color: #fff;
  max-width: 760px;
  margin-bottom: var(--sp-3);
  letter-spacing: -0.03em;
}
.article-hero-sub {
  font-size: var(--fs-md);
  color: rgba(255,255,255,0.75);
  max-width: 600px;
  line-height: 1.6;
  font-weight: 300;
}

/* ============================================================
   ARTICLE META
   ============================================================ */
.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-6);
  padding: var(--sp-4) 0;
  margin-bottom: var(--sp-4);
  border-bottom: 1px solid var(--color-border-light);
}
.article-meta-item {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
}
.article-meta-item svg {
  width: 16px;
  height: 16px;
  color: var(--color-primary);
}

/* ============================================================
   ARTICLE LAYOUT
   ============================================================ */
.article-layout {
  display: grid;
  grid-template-columns: 1fr 240px;
  gap: var(--sp-10);
  max-width: var(--container-max);
  margin: 0 auto;
  padding: var(--sp-8) var(--sp-6);
  align-items: start;
}
.article-main {
  min-width: 0;
}
.article-body {
  font-family: var(--font-body);
  font-size: var(--fs-base);
  line-height: 1.7;
  color: var(--color-text);
}
.article-body h2 {
  font-size: var(--fs-xl);
  margin-top: var(--sp-12);
  margin-bottom: var(--sp-4);
  padding-top: var(--sp-4);
  border-top: 2px solid var(--color-border-light);
}
.article-body h3 {
  font-size: var(--fs-lg);
  margin-top: var(--sp-8);
  margin-bottom: var(--sp-3);
}
.article-body p {
  margin-bottom: var(--sp-4);
}
.article-body ul,
.article-body ol {
  margin-bottom: var(--sp-4);
  padding-left: var(--sp-6);
}
.article-body ul { list-style: disc; }
.article-body ol { list-style: decimal; }
.article-body li { margin-bottom: var(--sp-2); }
.article-body a {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 2px;
}
.article-body a:hover { color: var(--color-primary-dark); }
.article-body img {
  border-radius: var(--radius-md);
  margin: var(--sp-6) 0;
}
.article-intro {
  font-size: var(--fs-md);
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin-bottom: var(--sp-8);
  padding-bottom: var(--sp-6);
  border-bottom: 1px solid var(--color-border-light);
}

/* ============================================================
   TOC SIDEBAR
   ============================================================ */
.toc-sidebar {
  position: sticky;
  top: calc(var(--header-height) + var(--sp-8));
  background: var(--color-bg);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  padding: var(--sp-5);
}
.toc-title {
  font-family: var(--font-body);
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: var(--sp-3);
  padding-bottom: var(--sp-3);
  border-bottom: 1px solid var(--color-border-light);
}
.toc-list {
  display: flex;
  flex-direction: column;
  gap: var(--sp-1);
  list-style: none;
  padding: 0;
}
.toc-item a {
  display: block;
  padding: var(--sp-2) var(--sp-3);
  font-size: var(--fs-sm);
  color: var(--color-text-secondary);
  border-radius: var(--radius-sm);
  transition: color var(--duration-fast) var(--ease-out), background var(--duration-fast) var(--ease-out);
  line-height: 1.4;
}
.toc-item a:hover {
  color: var(--color-primary);
  background: var(--color-primary-pale);
}

/* ============================================================
   DISCLOSURE NOTICE
   ============================================================ */
.disclosure-notice {
  background: var(--color-parchment);
  border-left: 3px solid var(--color-accent);
  padding: var(--sp-4) var(--sp-5);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  font-size: var(--fs-sm);
  color: var(--color-text-secondary);
  margin-bottom: var(--sp-8);
  line-height: 1.6;
}
.disclosure-notice a {
  color: var(--color-primary);
  text-decoration: underline;
}

/* ============================================================
   AUTHOR BYLINE
   ============================================================ */
.author-byline {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
  padding: var(--sp-6) 0;
  margin-top: var(--sp-8);
  border-top: 1px solid var(--color-border-light);
}
.author-avatar {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  background: var(--color-primary-pale);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--color-primary);
}
.author-avatar svg { width: 24px; height: 24px; }
.author-info { }
.author-info .name {
  font-weight: 600;
  color: var(--color-text);
  font-size: var(--fs-sm);
}
.author-info .title {
  font-size: var(--fs-xs);
  color: var(--color-text-muted);
}

/* ============================================================
   QUICK PICKS
   ============================================================ */
.qp {
  background: var(--color-primary-pale);
  border-radius: var(--radius-lg);
  padding: var(--sp-8);
  margin-bottom: var(--sp-10);
}
.qp-heading {
  font-size: var(--fs-lg);
  margin-bottom: var(--sp-5);
  display: flex;
  align-items: center;
  gap: var(--sp-3);
}
.qp-heading svg { width: 24px; height: 24px; color: var(--color-primary); }
.qp-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--sp-4);
}
.qp-card {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  padding: var(--sp-5);
  border: 1px solid var(--color-border-light);
  transition: box-shadow var(--duration-fast) var(--ease-out), transform var(--duration-fast) var(--ease-spring);
}
.qp-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}
.qp-label {
  font-size: var(--fs-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-accent-dark);
  margin-bottom: var(--sp-2);
}
.qp-name {
  font-family: var(--font-display);
  font-size: var(--fs-base);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--sp-2);
  line-height: 1.3;
}
.qp-note {
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
}

/* ============================================================
   PRODUCT CARDS
   ============================================================ */
.prod {
  background: var(--color-surface);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: var(--sp-8);
  box-shadow: var(--shadow-sm);
}
.prod-hdr {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-4);
  padding: var(--sp-6);
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border-light);
}
.prod-rank {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background: var(--color-primary-pale);
  color: var(--color-primary);
  font-family: var(--font-display);
  font-size: var(--fs-lg);
  font-weight: 700;
  flex-shrink: 0;
}
.prod-rank.gold {
  background: linear-gradient(135deg, #F59E0B, #D97706);
  color: #fff;
}
.prod-title-area { flex: 1; }
.prod-badge-row {
  display: flex;
  gap: var(--sp-2);
  flex-wrap: wrap;
  margin-bottom: var(--sp-2);
}
.prod-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-1);
  padding: var(--sp-1) var(--sp-3);
  font-size: var(--fs-xs);
  font-weight: 600;
  border-radius: var(--radius-full);
  background: var(--color-accent);
  color: var(--color-dark);
}

.prod-score {
  display: flex;
  flex-direction: column;
  align-items: center;
  flex-shrink: 0;
  padding: var(--sp-2) var(--sp-3);
  background: var(--color-primary);
  border-radius: var(--radius-md);
  min-width: 56px;
}
.prod-score-num {
  font-family: var(--font-display);
  font-size: var(--fs-xl);
  font-weight: 700;
  color: #fff;
  line-height: 1;
}
.prod-score-label {
  font-size: var(--fs-xs);
  color: rgba(255,255,255,0.7);
  font-weight: 600;
}

.star-row {
  display: flex;
  gap: 2px;
  margin-top: var(--sp-1);
}
.star-row svg {
  width: 16px;
  height: 16px;
}

.prod-img {
  padding: var(--sp-6);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg);
}
.prod-img img {
  max-height: 220px;
  object-fit: contain;
  border-radius: var(--radius-md);
}

.prod-body {
  padding: var(--sp-6);
}
.prod-review {
  font-size: var(--fs-base);
  line-height: 1.7;
  color: var(--color-text);
  margin-bottom: var(--sp-6);
}
.prod-review p { margin-bottom: var(--sp-3); }

.prod-cta {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
  padding: var(--sp-5) var(--sp-6);
  background: var(--color-bg);
  border-top: 1px solid var(--color-border-light);
}
.prod-price {
  font-family: var(--font-display);
  font-size: var(--fs-xl);
  font-weight: 700;
  color: var(--color-primary);
}
.prod-price-note {
  font-size: var(--fs-xs);
  color: var(--color-text-muted);
}

/* ============================================================
   SPECS
   ============================================================ */
.specs {
  background: var(--color-bg);
  border-radius: var(--radius-md);
  padding: var(--sp-5);
  margin-bottom: var(--sp-6);
}
.specs-title {
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: var(--sp-3);
  padding-bottom: var(--sp-2);
  border-bottom: 1px solid var(--color-border-light);
}
.spec {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: var(--sp-2) 0;
  border-bottom: 1px solid var(--color-border-light);
  font-size: var(--fs-sm);
}
.spec:last-child { border-bottom: none; }
.spec-label {
  color: var(--color-text-muted);
  font-weight: 400;
}
.spec-value {
  color: var(--color-text);
  font-weight: 600;
  text-align: right;
}

/* ============================================================
   PROS / CONS
   ============================================================ */
.pc {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-4);
  margin-bottom: var(--sp-6);
}
.pros,
.cons {
  border-radius: var(--radius-md);
  padding: var(--sp-5);
}
.pros {
  background: rgba(79,195,161,0.08);
  border: 1px solid rgba(79,195,161,0.2);
}
.cons {
  background: rgba(239,68,68,0.05);
  border: 1px solid rgba(239,68,68,0.15);
}
.pc-heading {
  font-family: var(--font-body);
  font-size: var(--fs-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: var(--sp-3);
}
.pros .pc-heading { color: var(--color-accent-dark); }
.cons .pc-heading { color: #DC2626; }
.pc-list {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
}
.pc-item {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-2);
  font-size: var(--fs-sm);
  line-height: 1.5;
  color: var(--color-text-secondary);
}
.pc-item::before {
  content: '';
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  margin-top: 7px;
  flex-shrink: 0;
}
.pros .pc-item::before { background: var(--color-accent); }
.cons .pc-item::before { background: #EF4444; }

/* ============================================================
   FAQ
   ============================================================ */
.faq-list {
  margin: var(--sp-8) 0;
}
.faq-item {
  border-bottom: 1px solid var(--color-border-light);
}
.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: var(--sp-5) 0;
  font-family: var(--font-body);
  font-size: var(--fs-base);
  font-weight: 600;
  color: var(--color-text);
  text-align: left;
  cursor: pointer;
  background: none;
  border: none;
  gap: var(--sp-4);
}
.faq-question:hover { color: var(--color-primary); }
.faq-question:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}
.faq-icon {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  transition: transform var(--duration-base) var(--ease-spring);
  color: var(--color-primary);
}
.faq-item.open .faq-icon {
  transform: rotate(45deg);
}
.faq-answer {
  display: none;
  padding: 0 0 var(--sp-5);
  font-size: var(--fs-sm);
  color: var(--color-text-secondary);
  line-height: 1.7;
}
.faq-item.open .faq-answer {
  display: block;
}

/* ============================================================
   COMPARISON TABLE
   ============================================================ */
.comparison-table-wrap {
  overflow-x: auto;
  margin: var(--sp-8) 0;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border-light);
}
.comparison-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--fs-sm);
}
.comparison-table th,
.comparison-table td {
  padding: var(--sp-3) var(--sp-4);
  text-align: left;
  border-bottom: 1px solid var(--color-border-light);
}
.comparison-table th {
  background: var(--color-bg);
  font-weight: 600;
  color: var(--color-text);
  position: sticky;
  top: 0;
}
.comparison-table td {
  color: var(--color-text-secondary);
}
.comparison-table tr:last-child td { border-bottom: none; }
.comparison-table .check {
  color: var(--color-accent-dark);
  font-weight: 700;
}
.comparison-table .cross {
  color: #DC2626;
  font-weight: 700;
}
.comparison-table .winner-cell {
  background: rgba(79,195,161,0.08);
  font-weight: 600;
  color: var(--color-text);
}

/* ============================================================
   BREADCRUMBS (article-level)
   ============================================================ */
.article-breadcrumb {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: var(--sp-3) var(--sp-6);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .article-layout {
    grid-template-columns: 1fr;
  }
  .toc-sidebar {
    position: static;
    margin-bottom: var(--sp-6);
  }
}

@media (max-width: 640px) {
  .article-hero { min-height: 280px; }
  .pc { grid-template-columns: 1fr; }
  .prod-hdr { flex-direction: column; }
  .qp-grid { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  .faq-icon { transition-duration: 0.01ms !important; }
}