/* ═══════════════════════════════════════════
   ApplianceIQ — Blog Design System
   Extends shared.css — never overrides core tokens
   ═══════════════════════════════════════════ */

/* ── Blog Index ── */
.blog-hero {
  padding: 140px 0 22px !important;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.blog-hero h1 {
  font-family: var(--fh);
  font-size: clamp(36px, 5vw, 60px);
  font-weight: 700;
  letter-spacing: -.04em;
  margin-bottom: 14px;
}
.blog-hero p {
  font-size: 17px;
  color: var(--text2);
  max-width: 480px;
  margin: 0 auto 12px;
  line-height: 1.65;
}

/* Filter chips */
.filter-bar {
  display: flex !important;
  align-items: center !important;
  gap: 8px !important;
  flex-wrap: wrap !important;
  justify-content: center !important;
  margin-bottom: 32px !important;
  width: 100% !important;
}
.filter-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--fb);
  font-size: 12.5px;
  font-weight: 600;
  padding: 7px 18px;
  border-radius: 50px !important;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text2);
  cursor: pointer;
  transition: all .15s;
  letter-spacing: -.01em;
  white-space: nowrap;
}
.filter-chip:hover { border-color: var(--border2); color: var(--text); background: var(--surface2); }
.filter-chip.active {
  background: var(--grad-h) !important;
  color: #fff !important;
  border-color: transparent !important;
  box-shadow: 0 3px 12px rgba(140,60,180,.28);
}

/* Blog grid — auto-responsive, cards stay ~280–340px wide */
.blog-grid {
  display: grid !important;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)) !important;
  gap: 20px;
  margin-bottom: 64px;
  width: 100% !important;
}
.blog-grid > .bic { min-width: 0; max-width: 100%; }

/* Blog index card */
.bic {
  border-radius: 16px;
  border: 1px solid var(--border);
  background: var(--card);
  overflow: hidden;
  display: flex !important;
  flex-direction: column !important;
  transition: all .22s;
  position: relative;
  width: 100% !important;
  cursor: pointer;
}
.bic:hover {
  border-color: var(--border2);
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}
.bic-img {
  width: 100% !important;
  aspect-ratio: 16/9 !important;
  background: var(--bg3);
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  position: relative !important;
  overflow: hidden !important;
}
.bic-img-inner {
  position: absolute !important;
  inset: 0 !important;
  width: 100% !important;
  height: 100% !important;
  display: block !important;
}
.bic-img-inner > svg {
  width: 100% !important;
  height: 100% !important;
  display: block !important;
}
.bic-img-stripe {
  position: absolute !important;
  inset: 0 !important;
  background-image: repeating-linear-gradient(
    -45deg,
    transparent,
    transparent 8px,
    rgba(130,100,220,.04) 8px,
    rgba(130,100,220,.04) 16px
  ) !important;
}
.bic-img-icon {
  font-size: 32px;
  position: relative;
  z-index: 1;
}
.bic-img-label {
  position: relative;
  z-index: 1;
  text-align: center;
  line-height: 1.4;
  padding: 0 16px;
}
.bic-body {
  padding: 18px 18px 16px;
  display: flex !important;
  flex-direction: column !important;
  flex: 1 !important;
}
.bic-cat {
  display: inline-flex !important;
  align-items: center !important;
  gap: 5px !important;
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: .07em;
  text-transform: uppercase;
  padding: 3px 10px;
  border-radius: 20px;
  margin-bottom: 12px;
  width: fit-content;
}
.cat-recall    { background: rgba(220,38,38,.1) !important;   color: var(--red-l) !important;   border: 1px solid rgba(220,38,38,.2) !important; }
.cat-serial    { background: rgba(112,64,208,.1) !important;  color: #b49ef5 !important;        border: 1px solid rgba(112,64,208,.2) !important; }
.cat-inspector { background: rgba(34,197,94,.1) !important;   color: var(--green-l) !important; border: 1px solid rgba(34,197,94,.2) !important; }
.cat-repair    { background: rgba(217,119,6,.1) !important;   color: var(--amber-l) !important; border: 1px solid rgba(217,119,6,.2) !important; }
.cat-warranty  { background: rgba(96,165,250,.1) !important;  color: #60a5fa !important;        border: 1px solid rgba(96,165,250,.2) !important; }
.cat-property  { background: rgba(192,64,160,.1) !important;  color: #d070d0 !important;        border: 1px solid rgba(192,64,160,.2) !important; }
.cat-dev       { background: rgba(20,160,80,.1) !important;   color: var(--green-l) !important; border: 1px solid rgba(20,160,80,.2) !important; }
.cat-regulatory { background: rgba(245,158,11,.1) !important; color: #f59e0b !important;       border: 1px solid rgba(245,158,11,.2) !important; }
.cat-seasonal   { background: rgba(59,130,246,.1) !important;  color: #3b82f6 !important;       border: 1px solid rgba(59,130,246,.2) !important; }

/* Search bar */
.blog-search-wrap {
  max-width: 600px;
  margin: 0 auto 32px;
  position: relative;
}
.blog-search {
  width: 100%;
  padding: 14px 20px 14px 48px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  font-family: var(--fb);
  font-size: 15px;
  transition: all .2s;
}
.blog-search:focus {
  outline: none;
  border-color: var(--p1);
  box-shadow: 0 0 0 4px rgba(112,64,208,.15);
}
.search-icon {
  position: absolute;
  left: 18px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text3);
  pointer-events: none;
}

/* Featured Hubs */
.featured-hubs {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 12px;
  margin-bottom: 48px;
}
.hub-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px;
  text-align: center;
  cursor: pointer;
  transition: all .2s;
  text-decoration: none;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}
.hub-card:hover {
  border-color: var(--p1);
  background: var(--surface2);
  transform: translateY(-2px);
}
.hub-card.active {
  border-color: var(--p1);
  background: rgba(112,64,208,.05);
}
.hub-icon {
  font-size: 20px;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  background: var(--bg2);
  color: var(--p1);
  margin-bottom: 4px;
}
.hub-card span {
  font-size: 12px;
  font-weight: 700;
  color: var(--text2);
  letter-spacing: -.01em;
}

/* Pagination */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 48px;
}
.page-btn {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text2);
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  transition: all .15s;
}
.page-btn:hover {
  border-color: var(--border2);
  color: var(--text);
}
.page-btn.active {
  background: var(--p1);
  color: #fff;
  border-color: var(--p1);
}
.page-btn:disabled {
  opacity: .5;
  cursor: not-allowed;
}

/* Comparison Table */
.comparison-table-wrap {
  margin: 32px 0;
  border-radius: 16px;
  border: 1px solid var(--border);
  overflow: hidden;
  background: var(--surface);
}
.comparison-table {
  width: 100%;
  border-collapse: collapse;
}
.comparison-table th {
  background: var(--bg2);
  padding: 16px;
  text-align: left;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--text3);
  border-bottom: 1px solid var(--border);
}
.comparison-table td {
  padding: 16px;
  font-size: 14.5px;
  color: var(--text2);
  border-bottom: 1px solid var(--border);
}
.comparison-table tr:last-child td { border-bottom: none; }
.comparison-table tr:hover td { background: var(--bg3); }
.comparison-table .val-high { color: var(--green-l); font-weight: 600; }
.comparison-table .val-mid { color: var(--amber-l); font-weight: 600; }
.comparison-table .val-low { color: var(--red-l); font-weight: 600; }

/* Deadline Countdown */
.deadline-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 24px;
  margin: 32px 0;
  display: flex;
  align-items: center;
  gap: 24px;
  position: relative;
  overflow: hidden;
}
.deadline-card::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 4px;
  background: var(--p1);
}
.deadline-info { flex: 1; }
.deadline-label { font-size: 12px; font-weight: 700; color: var(--p1); text-transform: uppercase; letter-spacing: .05em; margin-bottom: 4px; }
.deadline-name { font-family: var(--fh); font-size: 20px; font-weight: 700; color: var(--text); margin-bottom: 8px; }
.deadline-authority { font-size: 13px; color: var(--text3); }
.deadline-countdown {
  text-align: center;
  padding-left: 24px;
  border-left: 1px solid var(--border);
}
.countdown-val { font-family: var(--fh); font-size: 32px; font-weight: 700; color: var(--text); line-height: 1; }
.countdown-unit { font-size: 11px; font-weight: 600; color: var(--text3); text-transform: uppercase; margin-top: 4px; }

.deadline-card.urgent::before { background: var(--amber-l); }
.deadline-card.urgent .deadline-label { color: var(--amber-l); }
.deadline-card.passed::before { background: var(--text3); }
.deadline-card.passed .deadline-label { color: var(--text3); }

.bic-title {
  font-family: var(--fh);
  font-size: 15.5px;
  font-weight: 700;
  letter-spacing: -.02em;
  line-height: 1.3;
  margin-bottom: 10px;
  color: var(--text) !important;
}
.bic-excerpt {
  font-size: 12.5px;
  color: var(--text2);
  line-height: 1.65;
  flex: 1;
  margin-bottom: 18px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.bic-meta {
  display: flex !important;
  align-items: center !important;
  justify-content: space-between !important;
  font-size: 11.5px;
  color: var(--text3);
  border-top: 1px solid var(--border);
  padding-top: 14px;
  margin-top: auto;
}
.bic-link {
  font-size: 13px;
  font-weight: 600;
  color: var(--p1) !important;
  display: flex !important;
  align-items: center !important;
  gap: 4px;
  transition: gap .15s;
  text-decoration: none;
}
.bic-link::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
}
.bic:hover .bic-link { gap: 8px; }

/* ── Blog Post Page ── */
.post-hero {
  padding: 140px 0 0 !important;
  position: relative;
  overflow: hidden;
  max-width: 1120px;
  margin: 0 auto;
}
.post-layout {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 80px;
  align-items: start;
  max-width: 1080px;
  margin: 0 auto 120px;
  padding: 0 32px;
}
.post-toc {
  position: sticky;
  top: 80px;
  padding: 24px;
  border-radius: 16px;
  border: 1px solid var(--border);
  background: var(--surface);
  backdrop-filter: blur(10px);
}
.post-toc h4 {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--text3);
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}
.post-toc ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.post-toc li a {
  font-size: 13px;
  color: var(--text2);
  line-height: 1.5;
  display: block;
  padding: 4px 0;
  transition: all .15s;
  border-left: 2px solid transparent;
  padding-left: 12px;
}
.post-toc li a:hover { color: var(--text); padding-left: 14px; }
.post-toc li a.active { color: var(--p1); border-left-color: var(--p1); font-weight: 600; }
.post-toc li.h3 a { padding-left: 22px; font-size: 12.5px; }
.post-toc li.h3 a:hover { padding-left: 24px; }

.post-content {
  min-width: 0;
  max-width: 760px;
  margin: 0 auto;
  padding-bottom: 80px;
}

/* Post header */
.post-header { padding: 48px 0 40px; position: relative; }
.post-header .back-link {
  font-size: 13px;
  color: var(--text3);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 32px;
  margin-left: -24px;
  text-decoration: none;
  transition: all .15s;
}
.post-header .back-link:hover { color: var(--p1); transform: translateX(-4px); }
.post-header .bic-cat { margin-bottom: 20px !important; }
.post-header h1 {
  font-family: var(--fh);
  font-size: clamp(34px, 5.5vw, 62px);
  font-weight: 700;
  letter-spacing: -.04em;
  line-height: 1.05;
  margin-bottom: 32px;
  color: var(--text);
  max-width: 100%;
  text-wrap: balance;
}
.post-byline {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 13.5px;
  color: var(--text3);
  flex-wrap: wrap;
  margin-bottom: 8px;
}
.post-byline strong { color: var(--text2); font-weight: 600; }
.byline-dot { color: var(--text3); opacity: 0.5; }

/* Hero image placeholder */
.post-hero-img > svg { position: absolute; inset: 0; width: 100%; height: 100%; }
.post-hero-img {
  width: 100%;
  aspect-ratio: 16/10;
  border-radius: 20px;
  background: var(--bg3);
  overflow: hidden;
  margin: 32px 0 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}
.post-hero-img-stripe {
  position: absolute !important;
  inset: 0 !important;
  background-image: repeating-linear-gradient(
    -45deg, transparent, transparent 10px,
    rgba(130,100,220,.03) 10px, rgba(130,100,220,.03) 20px
  ) !important;
}

/* TLDR card */
.blog-tldr {
  border-radius: 16px;
  border: 1px solid var(--border2);
  background: rgba(112,64,208,.04);
  padding: 28px 32px;
  margin: 32px 0 48px;
  position: relative;
  overflow: hidden;
}
.blog-tldr::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 4px;
  background: var(--grad);
}
.blog-tldr .eyebrow-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--p1);
  margin-bottom: 12px;
}
.blog-tldr p {
  font-size: 15.5px;
  color: var(--text);
  line-height: 1.75;
  margin: 0;
}

/* Article body */
.post-body h2 {
  font-family: var(--fh);
  font-size: clamp(22px, 3vw, 28px);
  font-weight: 700;
  letter-spacing: -.03em;
  margin: 56px 0 20px;
  color: var(--text);
  scroll-margin-top: 100px;
}
.post-body h3 {
  font-family: var(--fh);
  font-size: 19px;
  font-weight: 700;
  letter-spacing: -.02em;
  margin: 40px 0 16px;
  color: var(--text);
  scroll-margin-top: 100px;
}
.post-body p {
  font-size: 16px;
  color: var(--text2);
  line-height: 1.85;
  margin-bottom: 24px;
}
.post-body p strong { color: var(--text); }
.post-body a { color: var(--p1); text-decoration: underline; text-underline-offset: 3px; }
.post-body a:hover { color: var(--p2); }
.post-body ul, .post-body ol {
  padding-left: 24px;
  margin-bottom: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.post-body li { font-size: 15px; color: var(--text2); line-height: 1.7; }
.post-body li strong { color: var(--text); }
.post-body code {
  font-family: var(--fm);
  font-size: 12.5px;
  background: var(--surface2);
  padding: 2px 7px;
  border-radius: 4px;
  color: var(--text);
}

/* Stat callout */
.stat-callout {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--surface);
  padding: 20px 22px;
  margin: 28px 0;
}
.stat-callout-num {
  font-family: var(--fh);
  font-size: 36px;
  font-weight: 700;
  letter-spacing: -.04em;
  line-height: 1;
  background: var(--grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  flex-shrink: 0;
  min-width: 80px;
}
.stat-callout-body {}
.stat-callout-text {
  font-size: 14px;
  color: var(--text);
  line-height: 1.6;
  margin-bottom: 5px;
}
.stat-callout-source {
  font-size: 11.5px;
  color: var(--text3);
}
.stat-callout-source a { color: var(--text3); text-decoration: underline; }

/* Table */
.blog-table-wrap {
  overflow-x: auto;
  margin: 24px 0 28px;
  border-radius: 12px;
  border: 1px solid var(--border);
}
.blog-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13.5px;
}
.blog-table caption {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .07em;
  text-transform: uppercase;
  color: var(--text3);
  text-align: left;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
}
.blog-table th {
  text-align: left;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .07em;
  text-transform: uppercase;
  color: var(--text3);
  padding: 11px 16px;
  border-bottom: 1px solid var(--border);
  background: var(--bg2);
}
.blog-table td {
  padding: 13px 16px;
  border-bottom: 1px solid var(--border);
  color: var(--text2);
  vertical-align: middle;
}
.blog-table tr:last-child td { border-bottom: none; }
.blog-table tr:hover td { background: var(--surface); }
.blog-table td strong { color: var(--text); }

/* FAQ */
.blog-faq { margin: 48px 0 0; }
.blog-faq h2 {
  font-family: var(--fh);
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 700;
  letter-spacing: -.03em;
  margin-bottom: 24px;
}
.faq-item {
  border: 1px solid var(--border);
  border-radius: 12px;
  margin-bottom: 10px;
  overflow: hidden;
  transition: border-color .2s;
}
.faq-item[open] { border-color: var(--border2); }
.faq-item summary {
  padding: 16px 20px;
  font-family: var(--fh);
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  list-style: none;
  gap: 12px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-chevron {
  width: 18px;
  height: 18px;
  color: var(--text3);
  flex-shrink: 0;
  transition: transform .2s;
}
.faq-item[open] .faq-chevron { transform: rotate(180deg); }
.faq-body {
  padding: 0 20px 18px;
  font-size: 14px;
  color: var(--text2);
  line-height: 1.75;
}
.faq-body a { color: var(--p1); text-decoration: underline; }

/* CTA card */
.blog-cta {
  border-radius: 18px;
  border: 1px solid var(--border2);
  background: var(--surface);
  padding: 36px 32px;
  margin: 48px auto 80px;
  text-align: center;
  position: relative;
  overflow: hidden;
  max-width: 600px;
}
.blog-cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 70% 60% at 50% 0%, rgba(112,64,208,.1), transparent);
  pointer-events: none;
}
.blog-cta h3 {
  font-family: var(--fh);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -.03em;
  margin-bottom: 10px;
  position: relative;
}
.blog-cta p {
  font-size: 14px;
  color: var(--text2);
  margin-bottom: 22px;
  position: relative;
}
.blog-cta .cta-row { position: relative; }

/* Share */
.blog-share {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 16px 0 0;
  flex-wrap: wrap;
}
.blog-share-label {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .07em;
  text-transform: uppercase;
  color: var(--text3);
}
.share-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12.5px;
  font-weight: 600;
  padding: 7px 14px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text2);
  cursor: pointer;
  transition: all .15s;
  text-decoration: none;
}
.share-btn:hover { border-color: var(--border2); color: var(--text); background: var(--surface2); }
.share-btn svg { width: 14px; height: 14px; }

/* Related */
.blog-related { 
  margin: 24px auto 0; 
  padding: 24px 32px 0; 
  border-top: 1px solid var(--border); 
  max-width: 1080px;
}
.blog-related h3 {
  font-family: var(--fh);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -.02em;
  margin-bottom: 28px;
}
.related-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 24px;
  margin-bottom: 64px;
}

/* Post divider */
.post-body {
  margin-bottom: 32px;
}

/* Responsive */
@media(max-width: 1100px) {
  .post-layout { grid-template-columns: 1fr; max-width: 720px; margin-bottom: 80px; }
  .post-toc { display: none; }
}
@media(max-width: 720px) {
  .blog-grid { grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 16px; }
  .bic-body { padding: 16px 16px 14px; }
  .bic-title { font-size: 15px; }
}
@media(max-width: 480px) {
  .blog-grid { grid-template-columns: 1fr; }
  .related-grid { grid-template-columns: 1fr; }
  .stat-callout { flex-direction: column; gap: 10px; }
  .stat-callout-num { font-size: 28px; }
  .filter-bar { gap: 6px; }
}