/* ─────────────────────────────────────────────────────────────────────────
   Momentum Peptide Academy — Article styles
   Shared across all converted Knowledge Base articles.
   ───────────────────────────────────────────────────────────────────────── */

:root {
  --bg:       #0e1116;
  --panel:    #161b22;
  --panel-2:  #1f2630;
  --panel-3:  #232b36;
  --border:   #2a3340;
  --text:     #e6edf3;
  --muted:    #8b949e;
  --accent:   #00b39f;
  --accent-2: #00d4b8;
  --accent-3: #58a6ff;
  --warn:     #f0b429;
  --danger:   #ff5d5d;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg); color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased; line-height: 1.65;
}

a { color: var(--accent-2); text-decoration: none; }
a:hover { text-decoration: underline; }

/* Top utility bar with breadcrumb back to Academy */
.article-topbar {
  position: sticky; top: 0; z-index: 50;
  background: rgba(14,17,22,0.95); backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
  padding: 12px 20px;
}
.article-topbar-inner {
  max-width: 800px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
}
.article-back {
  display: inline-flex; align-items: center; gap: 8px;
  color: var(--muted); font-size: 14px; font-weight: 500;
  padding: 6px 12px; border-radius: 8px;
  border: 1px solid var(--border); background: var(--panel);
  transition: color .15s, border-color .15s;
}
.article-back:hover { color: var(--accent-2); border-color: var(--accent); text-decoration: none; }
.article-topbar-brand { font-weight: 700; font-size: 13px; letter-spacing: .5px; color: var(--muted); text-transform: uppercase; }

/* Article container */
.article-wrap { max-width: 760px; margin: 0 auto; padding: 40px 20px 80px; }

/* Hero (top of article) */
.article-hero { padding: 20px 0 36px; border-bottom: 1px solid var(--border); margin-bottom: 36px; }
.article-eyebrow {
  display: inline-block; color: var(--accent-2); font-size: 12px; font-weight: 700;
  letter-spacing: 1.2px; text-transform: uppercase; margin-bottom: 14px;
}
.article-title {
  margin: 0 0 16px; font-size: clamp(28px, 5vw, 42px); line-height: 1.15;
  font-weight: 800; letter-spacing: -0.02em; color: var(--text);
}
.article-deck { margin: 0 0 18px; font-size: 17px; color: var(--muted); line-height: 1.55; }
.article-meta { font-size: 13px; color: var(--muted); }
.article-meta time { color: var(--text); }
.article-tags { margin-top: 14px; display: flex; gap: 8px; flex-wrap: wrap; }
.article-tag {
  display: inline-block; font-size: 11px; font-weight: 700; letter-spacing: .6px;
  padding: 4px 10px; border-radius: 999px; text-transform: uppercase;
  background: rgba(0,179,159,0.12); border: 1px solid rgba(0,179,159,0.4); color: var(--accent-2);
}

/* Body typography */
.article-body h2 {
  margin: 44px 0 14px; font-size: clamp(22px, 3.4vw, 28px); line-height: 1.25;
  color: var(--accent-3); font-weight: 700; letter-spacing: -0.01em;
}
.article-body h3 {
  margin: 28px 0 10px; font-size: 19px; line-height: 1.3;
  color: var(--text); font-weight: 700;
}
.article-body p { margin: 0 0 16px; font-size: 16.5px; }
.article-body strong { color: #fff; font-weight: 700; }
.article-body ul, .article-body ol { padding-left: 22px; margin: 0 0 18px; }
.article-body li { margin-bottom: 8px; font-size: 16.5px; }

/* Highlight card (key facts, quick reference) */
.quick-card {
  background: var(--panel); border: 1px solid var(--border); border-radius: 12px;
  padding: 18px 22px; margin: 18px 0 24px;
}
.quick-card-title {
  font-size: 12px; font-weight: 700; letter-spacing: 1px; text-transform: uppercase;
  color: var(--accent-2); margin-bottom: 10px;
}
.quick-card ul { margin: 0; padding-left: 18px; }
.quick-card li { font-size: 15px; margin-bottom: 6px; }

/* Two/three-column compare grid */
.compare-grid { display: grid; gap: 14px; margin: 18px 0 24px; }
.compare-grid.cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.compare-grid.cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
@media (max-width: 640px) {
  .compare-grid.cols-2, .compare-grid.cols-3 { grid-template-columns: 1fr; }
}
.compare-card {
  background: var(--panel-2); border: 1px solid var(--border); border-radius: 12px;
  padding: 18px 18px; display: flex; flex-direction: column; gap: 8px;
}
.compare-card h4 {
  margin: 0; font-size: 15.5px; color: var(--text); font-weight: 700;
}
.compare-card p { margin: 0; font-size: 14.5px; color: var(--muted); line-height: 1.55; }

/* Callouts */
.callout {
  background: rgba(88,166,255,0.08); border: 1px solid rgba(88,166,255,0.32);
  border-radius: 12px; padding: 18px 22px; margin: 22px 0;
}
.callout-warn   { background: rgba(240,180,41,0.08); border-color: rgba(240,180,41,0.32); }
.callout-danger { background: rgba(255,93,93,0.08);  border-color: rgba(255,93,93,0.35); }
.callout-title { font-weight: 700; margin-bottom: 6px; color: #fff; font-size: 15px; }
.callout p:last-child { margin-bottom: 0; }

/* Numbered step list */
.steps { list-style: none; padding: 0; margin: 20px 0 24px; counter-reset: stp; }
.steps li {
  position: relative; padding: 14px 16px 14px 56px; margin: 0 0 10px;
  background: var(--panel-2); border: 1px solid var(--border); border-radius: 10px;
  font-size: 15.5px; line-height: 1.55;
}
.steps li::before {
  counter-increment: stp; content: counter(stp);
  position: absolute; left: 14px; top: 50%; transform: translateY(-50%);
  width: 30px; height: 30px; border-radius: 50%;
  background: var(--accent); color: #052924; font-weight: 800;
  display: inline-flex; align-items: center; justify-content: center; font-size: 14px;
}
.steps li strong { color: #fff; }

/* Reference/citation list */
.refs {
  background: var(--panel); border: 1px solid var(--border); border-radius: 12px;
  padding: 18px 22px; margin-top: 32px;
}
.refs h3 { margin-top: 0; }
.refs ol { padding-left: 22px; }
.refs li { font-size: 13.5px; color: var(--muted); margin-bottom: 6px; }
.refs a { word-break: break-word; }

/* "Continue learning" links */
.further {
  border-top: 1px solid var(--border); margin-top: 42px; padding-top: 28px;
}
.further h3 { margin-top: 0; }
.further-grid {
  display: grid; gap: 12px;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}
.further-card {
  background: var(--panel); border: 1px solid var(--border); border-radius: 10px;
  padding: 14px 16px; display: block; transition: border-color .15s;
}
.further-card:hover { border-color: var(--accent); text-decoration: none; }
.further-card-title { color: var(--text); font-weight: 700; font-size: 15px; margin-bottom: 4px; }
.further-card-desc  { color: var(--muted); font-size: 13.5px; }

/* Disclaimer */
.disclaimer {
  font-size: 12.5px; color: var(--muted); line-height: 1.55;
  background: var(--panel); border: 1px solid var(--border); border-radius: 10px;
  padding: 16px 18px; margin-top: 36px;
}
.disclaimer strong { color: var(--text); }

/* Footer */
.article-footer {
  text-align: center; font-size: 13px; color: var(--muted); padding: 30px 16px 0;
  border-top: 1px solid var(--border); margin-top: 40px;
}

/* Mobile tweaks */
@media (max-width: 640px) {
  .article-wrap { padding: 24px 16px 60px; }
  .article-body p, .article-body li { font-size: 15.5px; }
  .steps li { padding: 14px 14px 14px 52px; font-size: 14.5px; }
}