/* ============================================================
   STACKEDDAILY — Article Page Styles
   ============================================================ */

/* ---- ARTICLE HERO ---- */
.article-hero {
  background: var(--bg-2);
  border-bottom: 1px solid var(--border);
  padding: clamp(3rem, 6vw, 5rem) 0 0;
}

.article-hero-inner {
  max-width: 760px;
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 5vw, 3rem);
  padding-bottom: clamp(2rem, 4vw, 3rem);
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

/* Breadcrumb */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: .5rem;
  font-size: .8rem;
  color: var(--text-3);
  flex-wrap: wrap;
}
.breadcrumb a { color: var(--text-2); transition: color var(--dur); }
.breadcrumb a:hover { color: var(--green); }
.breadcrumb-sep { color: var(--text-3); }

/* Article tags */
.article-tags { display: flex; gap: .625rem; flex-wrap: wrap; }

/* Title */
.article-title {
  font-size: clamp(1.9rem, 1.5rem + 2.5vw, 3.25rem);
  font-weight: 900;
  letter-spacing: -.04em;
  line-height: 1.08;
  color: var(--text);
}

/* Excerpt */
.article-excerpt {
  font-size: clamp(1rem, .95rem + .3vw, 1.2rem);
  color: var(--text-2);
  line-height: 1.65;
  max-width: 58ch;
}

/* Meta row */
.article-meta-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
  padding-top: .75rem;
  border-top: 1px solid var(--border);
  margin-top: .5rem;
}

.article-author {
  display: flex;
  align-items: center;
  gap: .875rem;
}
.author-avatar {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--green), #00b4a2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--fw-display);
  font-size: .8rem;
  font-weight: 800;
  color: #0b0e14;
  flex-shrink: 0;
}
.author-name { font-size: .875rem; font-weight: 700; color: var(--text); line-height: 1.3; }
.author-role { font-size: .75rem; color: var(--text-3); }

.article-meta-right {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}
.meta-item {
  display: flex;
  align-items: center;
  gap: .375rem;
  font-size: .8rem;
  color: var(--text-3);
  font-weight: 500;
}
.meta-item svg { color: var(--text-3); flex-shrink: 0; }

.share-btn {
  display: flex;
  align-items: center;
  gap: .375rem;
  font-size: .8rem;
  font-weight: 700;
  color: var(--text-2);
  padding: .375rem .875rem;
  border-radius: 999px;
  border: 1.5px solid var(--border);
  background: var(--bg-3);
  cursor: pointer;
  transition: color var(--dur), background var(--dur), border-color var(--dur);
}
.share-btn:hover { color: var(--green); border-color: var(--green); background: var(--green-dim); }

/* Key Takeaways */
.key-takeaways {
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-left: 3px solid var(--green);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  margin-top: .5rem;
}
.takeaways-header {
  display: flex;
  align-items: center;
  gap: .625rem;
  font-family: var(--fw-display);
  font-size: .875rem;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 1rem;
  text-transform: uppercase;
  letter-spacing: .06em;
}
.takeaways-header svg { color: var(--green); flex-shrink: 0; }
.takeaways-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: .625rem;
}
.takeaways-list li {
  font-size: .875rem;
  color: var(--text-2);
  padding-left: 1.375rem;
  position: relative;
  line-height: 1.55;
  max-width: none;
}
.takeaways-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--green);
  font-weight: 700;
}

/* ---- ARTICLE LAYOUT (sidebar + content) ---- */
.article-layout {
  max-width: calc(760px + 280px + 4rem);
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 5vw, 3rem);
  padding-block: clamp(3rem, 5vw, 5rem);
  display: grid;
  grid-template-columns: 1fr 260px;
  grid-template-areas: "content sidebar";
  gap: clamp(2.5rem, 4vw, 5rem);
  align-items: start;
}

@media (max-width: 900px) {
  .article-layout {
    grid-template-columns: 1fr;
    grid-template-areas: "sidebar" "content";
  }
}

/* ---- SIDEBAR ---- */
.article-sidebar {
  grid-area: sidebar;
  position: sticky;
  top: 88px;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.toc-card {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 1.5rem;
}
.toc-title {
  font-family: var(--fw-display);
  font-size: .75rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .12em;
  color: var(--green);
  margin-bottom: 1rem;
}
.toc-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: .25rem;
  counter-reset: toc;
}
.toc-list li { counter-increment: toc; }
.toc-list a {
  display: flex;
  align-items: flex-start;
  gap: .625rem;
  font-size: .8125rem;
  color: var(--text-2);
  padding: .375rem .5rem;
  border-radius: var(--radius-sm);
  transition: color var(--dur), background var(--dur);
  line-height: 1.4;
}
.toc-list a::before {
  content: counter(toc, decimal-leading-zero);
  font-size: .7rem;
  font-weight: 700;
  color: var(--text-3);
  min-width: 1.5rem;
  margin-top: .1rem;
  flex-shrink: 0;
}
.toc-list a:hover,
.toc-list a.active {
  color: var(--green);
  background: var(--green-dim);
}
.toc-list a.active::before { color: var(--green); }

/* Sidebar promo */
.sidebar-promo {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: .75rem;
}
.sidebar-promo-eyebrow {
  font-size: .7rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .12em;
  color: var(--green);
}
.sidebar-promo h3 {
  font-size: 1rem;
  font-weight: 800;
  color: var(--text);
  line-height: 1.3;
}
.sidebar-promo p {
  font-size: .8rem;
  color: var(--text-2);
  line-height: 1.55;
  max-width: none;
}

/* ---- ARTICLE CONTENT ---- */
.article-content {
  grid-area: content;
  max-width: 700px;
}

/* Lead paragraph */
.article-lead {
  font-size: clamp(1.05rem, 1rem + .3vw, 1.2rem);
  color: var(--text);
  line-height: 1.7;
  font-weight: 400;
  max-width: none;
  margin-bottom: 1.5rem;
}

/* Body copy */
.article-content p {
  font-size: 1rem;
  color: var(--text-2);
  line-height: 1.8;
  margin-bottom: 1.25rem;
  max-width: none;
}
.article-content p strong { color: var(--text); font-weight: 700; }
.article-content p em { color: var(--green); font-style: normal; font-weight: 600; }

/* Headings */
.article-content h2 {
  font-size: clamp(1.35rem, 1.2rem + .75vw, 1.9rem);
  font-weight: 900;
  letter-spacing: -.03em;
  color: var(--text);
  margin-top: 3rem;
  margin-bottom: 1.25rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
}
.article-content h2:first-of-type { margin-top: 1rem; padding-top: 0; border-top: none; }

.article-content h3 {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--text);
  margin-top: 2rem;
  margin-bottom: .75rem;
}

/* Ordered list */
.article-ol {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: .875rem;
  margin-bottom: 1.5rem;
  counter-reset: article-ol;
}
.article-ol li {
  counter-increment: article-ol;
  padding-left: 2.5rem;
  position: relative;
  font-size: 1rem;
  color: var(--text-2);
  line-height: 1.7;
  max-width: none;
}
.article-ol li::before {
  content: counter(article-ol);
  position: absolute;
  left: 0;
  width: 1.75rem;
  height: 1.75rem;
  background: var(--green-dim);
  border: 1px solid rgba(0,230,118,.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .75rem;
  font-weight: 800;
  color: var(--green);
  top: .1rem;
}
[data-theme="light"] .article-ol li::before { border-color: rgba(0,168,84,.2); }

/* ---- CALLOUT BOXES ---- */
.article-callout {
  display: flex;
  gap: 1rem;
  border-radius: var(--radius-lg);
  padding: 1.375rem 1.5rem;
  margin: 2rem 0;
  border: 1px solid;
}
.callout-icon { font-size: 1.375rem; flex-shrink: 0; margin-top: .1rem; }
.callout-title { font-size: .875rem; font-weight: 800; color: var(--text); margin-bottom: .375rem; }
.article-callout p { font-size: .875rem; color: var(--text-2); line-height: 1.6; margin: 0; max-width: none; }

.callout-warning {
  background: rgba(255,202,40,.07);
  border-color: rgba(255,202,40,.2);
}
.callout-warning .callout-title { color: var(--amber); }

.callout-tip {
  background: var(--blue-dim);
  border-color: rgba(79,195,247,.2);
}
.callout-tip .callout-title { color: var(--blue); }

.callout-cta {
  background: var(--green-dim);
  border-color: rgba(0,230,118,.2);
}
.callout-cta .callout-title { color: var(--green); }
[data-theme="light"] .callout-cta { border-color: rgba(0,168,84,.2); }

/* ---- TABLE ---- */
.article-table-wrap {
  overflow-x: auto;
  margin: 2rem 0;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
}
.article-table {
  width: 100%;
  border-collapse: collapse;
  font-size: .875rem;
}
.article-table thead {
  background: var(--bg-3);
}
.article-table th {
  text-align: left;
  padding: .875rem 1.25rem;
  font-family: var(--fw-display);
  font-size: .75rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--text-2);
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
.article-table td {
  padding: .875rem 1.25rem;
  color: var(--text-2);
  border-bottom: 1px solid var(--border-light);
  vertical-align: middle;
}
.article-table tr:last-child td { border-bottom: none; }
.article-table tr:hover td { background: var(--bg-3); }

.quality-badge {
  display: inline-block;
  padding: .2rem .625rem;
  border-radius: 999px;
  font-size: .75rem;
  font-weight: 800;
}
.quality-badge.high { background: var(--green-dim); color: var(--green); }
.quality-badge.mid { background: rgba(255,202,40,.12); color: var(--amber); }

/* ---- SAVINGS SUMMARY ---- */
.savings-summary {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  margin: 2rem 0;
}
.savings-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: .875rem 1.5rem;
  border-bottom: 1px solid var(--border-light);
  gap: 1rem;
  font-size: .9rem;
  color: var(--text-2);
}
.savings-row:last-child { border-bottom: none; }
.savings-amt { font-weight: 700; color: var(--text); white-space: nowrap; }

.savings-total {
  background: var(--bg-3);
  font-weight: 700;
  color: var(--text);
  font-size: 1rem;
  padding: 1.125rem 1.5rem;
  border-top: 1px solid var(--border);
}
.savings-amt-total {
  font-family: var(--fw-display);
  font-size: 1.1rem;
  font-weight: 900;
  color: var(--green);
}

.savings-annual {
  background: var(--green-dim);
  border-top: 1px solid rgba(0,230,118,.15);
  font-weight: 800;
  color: var(--text);
}
.savings-amt-annual {
  font-family: var(--fw-display);
  font-size: 1.25rem;
  font-weight: 900;
  color: var(--green);
}

/* ---- AUTHOR BOX ---- */
.author-box {
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 1.75rem;
  margin-top: 3rem;
}
.author-box-avatar {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--green), #00b4a2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--fw-display);
  font-size: .875rem;
  font-weight: 800;
  color: #0b0e14;
  flex-shrink: 0;
}
.author-box-body { flex: 1; }
.author-box-name { font-size: 1rem; font-weight: 800; color: var(--text); margin-bottom: .375rem; }
.author-box-bio { font-size: .875rem; color: var(--text-2); line-height: 1.65; max-width: none; }

/* ---- PROGRESS BAR (reading progress) ---- */
.reading-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 0%;
  height: 3px;
  background: var(--green);
  z-index: 200;
  transition: width .1s linear;
  box-shadow: 0 0 8px var(--green);
}

@media (max-width: 600px) {
  .article-meta-row { flex-direction: column; align-items: flex-start; gap: .875rem; }
  .article-meta-right { gap: .75rem; }
  .author-box { flex-direction: column; }
  .toc-card { display: none; } /* hide TOC on mobile to save space */
}