:root {
  --gold: #D4AF37;
  --bg: #0a0a0f;
  --panel: #12121a;
  --muted: #9ca3af;
  --text: #c4c9d4;
}

body { font-family: Inter, system-ui, sans-serif; }

.text-gold { color: var(--gold); }
.bg-gold { background-color: var(--gold); }
.border-gold { border-color: var(--gold); }

.nav-glass {
  background: rgba(10, 10, 15, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.glass-panel {
  background: rgba(20, 20, 26, 0.65);
  backdrop-filter: blur(12px);
}

.share-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: #d1d5db;
  transition: all 0.2s;
}
.share-btn:hover {
  border-color: rgba(212, 175, 55, 0.4);
  color: var(--gold);
}

/* Article typography */
.prose-blog {
  font-size: 1.075rem;
  line-height: 1.85;
  color: var(--text);
}
.prose-blog > *:first-child { margin-top: 0; }
.prose-blog h2 {
  color: #fff;
  font-size: clamp(1.5rem, 2.5vw, 1.85rem);
  font-weight: 800;
  margin: 3rem 0 1.1rem;
  padding-bottom: 0.65rem;
  border-bottom: 1px solid rgba(212, 175, 55, 0.25);
  scroll-margin-top: 6rem;
  letter-spacing: -0.02em;
}
.prose-blog h3 {
  color: #fff;
  font-size: 1.28rem;
  font-weight: 700;
  margin: 2.25rem 0 0.85rem;
  scroll-margin-top: 6rem;
}
.prose-blog p { margin: 0 0 1.2rem; }
.prose-blog a { color: var(--gold); text-decoration: underline; text-underline-offset: 3px; }
.prose-blog a:hover { color: #F4D03F; }

/* Beautiful lists */
.prose-blog ul {
  list-style: none;
  margin: 0 0 1.5rem;
  padding: 0;
  display: grid;
  gap: 0.55rem;
}
.prose-blog ul > li {
  position: relative;
  margin: 0;
  padding: 0.85rem 1rem 0.85rem 2.75rem;
  background: linear-gradient(90deg, rgba(212, 175, 55, 0.08), rgba(255,255,255,0.02));
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: 12px;
  transition: border-color 0.2s, transform 0.2s;
}
.prose-blog ul > li:hover {
  border-color: rgba(212, 175, 55, 0.35);
  transform: translateX(2px);
}
.prose-blog ul > li::before {
  content: '';
  position: absolute;
  left: 1rem;
  top: 1.15rem;
  width: 0.65rem;
  height: 0.65rem;
  border-radius: 999px;
  background: var(--gold);
  box-shadow: 0 0 0 4px rgba(212, 175, 55, 0.18);
}
.prose-blog ol {
  list-style: none;
  counter-reset: prose-ol;
  margin: 0 0 1.5rem;
  padding: 0;
  display: grid;
  gap: 0.55rem;
}
.prose-blog ol > li {
  counter-increment: prose-ol;
  position: relative;
  margin: 0;
  padding: 0.85rem 1rem 0.85rem 3.1rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: 12px;
}
.prose-blog ol > li::before {
  content: counter(prose-ol);
  position: absolute;
  left: 0.85rem;
  top: 0.85rem;
  width: 1.6rem;
  height: 1.6rem;
  border-radius: 8px;
  background: var(--gold);
  color: #000;
  font-size: 0.8rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
}

.prose-blog blockquote {
  border-left: 3px solid var(--gold);
  margin: 1.75rem 0;
  padding: 1rem 1.25rem;
  color: #e5e7eb;
  background: linear-gradient(90deg, rgba(212, 175, 55, 0.12), rgba(212, 175, 55, 0.03));
  border-radius: 0 14px 14px 0;
  font-size: 1.12rem;
  font-weight: 500;
}
.prose-blog blockquote p:last-child { margin-bottom: 0; }

.prose-blog code {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 0.88em;
  background: rgba(255, 255, 255, 0.06);
  padding: 0.15rem 0.4rem;
  border-radius: 4px;
  color: #F4D03F;
}
.prose-blog pre {
  background: #121218 !important;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  padding: 1rem 1.15rem;
  overflow-x: auto;
  margin: 1.5rem 0;
}
.prose-blog pre code {
  background: transparent;
  padding: 0;
  color: inherit;
  font-size: 0.85rem;
}
.prose-blog img {
  max-width: 100%;
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  margin: 0.5rem 0 0.35rem;
  box-shadow: 0 20px 50px -30px rgba(0,0,0,0.8);
}
.prose-blog figure {
  margin: 2rem 0;
}
.prose-blog figcaption {
  margin-top: 0.65rem;
  font-size: 0.85rem;
  color: var(--muted);
  text-align: center;
}
.prose-blog table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  margin: 1.75rem 0;
  font-size: 0.95rem;
  overflow: hidden;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.1);
}
.prose-blog th, .prose-blog td {
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding: 0.85rem 1rem;
  text-align: left;
}
.prose-blog tr:last-child td { border-bottom: 0; }
.prose-blog th {
  background: rgba(212, 175, 55, 0.12);
  color: #fff;
  font-weight: 700;
}
.prose-blog td { background: rgba(255, 255, 255, 0.02); }
.prose-blog hr {
  border: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(212,175,55,0.45), transparent);
  margin: 2.5rem 0;
}
.prose-blog strong { color: #fff; font-weight: 700; }
.prose-blog em { color: #e5e7eb; }

/* Callouts & visual components */
.callout {
  display: flex;
  gap: 1rem;
  margin: 1.75rem 0;
  padding: 1.15rem 1.25rem;
  border-radius: 16px;
  border: 1px solid rgba(255,255,255,0.08);
  background: var(--panel);
}
.callout-icon {
  flex-shrink: 0;
  width: 2.4rem;
  height: 2.4rem;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
}
.callout-body { min-width: 0; }
.callout-title {
  color: #fff;
  font-weight: 700;
  margin: 0 0 0.35rem;
  font-size: 1rem;
}
.callout-body p { margin: 0; color: var(--text); font-size: 0.98rem; line-height: 1.65; }
.callout-gold { border-color: rgba(212,175,55,0.35); background: linear-gradient(135deg, rgba(212,175,55,0.12), rgba(18,18,26,0.9)); }
.callout-gold .callout-icon { background: rgba(212,175,55,0.2); color: var(--gold); }
.callout-red { border-color: rgba(239,68,68,0.35); background: linear-gradient(135deg, rgba(239,68,68,0.12), rgba(18,18,26,0.9)); }
.callout-red .callout-icon { background: rgba(239,68,68,0.18); color: #f87171; }
.callout-green { border-color: rgba(16,185,129,0.35); background: linear-gradient(135deg, rgba(16,185,129,0.12), rgba(18,18,26,0.9)); }
.callout-green .callout-icon { background: rgba(16,185,129,0.18); color: #34d399; }
.callout-blue { border-color: rgba(59,130,246,0.35); background: linear-gradient(135deg, rgba(59,130,246,0.12), rgba(18,18,26,0.9)); }
.callout-blue .callout-icon { background: rgba(59,130,246,0.18); color: #60a5fa; }

.stat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.85rem;
  margin: 1.75rem 0;
}
@media (max-width: 720px) {
  .stat-grid { grid-template-columns: 1fr; }
}
.stat-card {
  padding: 1.15rem 1rem;
  border-radius: 16px;
  background: var(--panel);
  border: 1px solid rgba(255,255,255,0.08);
  text-align: center;
}
.stat-card .stat-value {
  display: block;
  font-size: 1.65rem;
  font-weight: 800;
  color: var(--gold);
  letter-spacing: -0.02em;
  margin-bottom: 0.25rem;
}
.stat-card .stat-label {
  font-size: 0.85rem;
  color: var(--muted);
  line-height: 1.4;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 0.9rem;
  margin: 1.75rem 0;
}
.feature-card {
  padding: 1.2rem;
  border-radius: 16px;
  background: var(--panel);
  border: 1px solid rgba(255,255,255,0.08);
  transition: border-color 0.2s, transform 0.2s;
}
.feature-card:hover {
  border-color: rgba(212,175,55,0.35);
  transform: translateY(-2px);
}
.feature-card .badge {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.3rem 0.55rem;
  border-radius: 999px;
  margin-bottom: 0.75rem;
}
.badge-high { background: rgba(239,68,68,0.15); color: #f87171; }
.badge-med { background: rgba(244,208,63,0.15); color: #F4D03F; }
.badge-low { background: rgba(156,163,175,0.15); color: #d1d5db; }
.badge-num {
  background: rgba(212,175,55,0.15);
  color: var(--gold);
}
.feature-card h4 {
  color: #fff;
  font-size: 1.05rem;
  font-weight: 700;
  margin: 0 0 0.45rem;
}
.feature-card p {
  margin: 0;
  font-size: 0.92rem;
  color: var(--muted);
  line-height: 1.55;
}

.checklist {
  list-style: none !important;
  margin: 1.25rem 0 1.75rem !important;
  padding: 0 !important;
  display: grid !important;
  gap: 0.55rem !important;
}
.checklist > li {
  padding: 0.85rem 1rem 0.85rem 2.9rem !important;
  background: rgba(16,185,129,0.06) !important;
  border: 1px solid rgba(16,185,129,0.18) !important;
  border-radius: 12px !important;
}
.checklist > li::before {
  content: '✓' !important;
  width: 1.45rem !important;
  height: 1.45rem !important;
  left: 0.9rem !important;
  top: 0.9rem !important;
  border-radius: 8px !important;
  background: rgba(16,185,129,0.2) !important;
  color: #34d399 !important;
  box-shadow: none !important;
  font-size: 0.75rem !important;
  font-weight: 800 !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
}

.mistake-card {
  margin: 1.25rem 0;
  padding: 1.2rem 1.25rem 1.2rem 1.15rem;
  border-radius: 16px;
  background: var(--panel);
  border: 1px solid rgba(255,255,255,0.08);
  border-left: 4px solid #ef4444;
}
.mistake-card .mistake-num {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: #f87171;
  margin-bottom: 0.4rem;
}
.mistake-card h4 {
  margin: 0 0 0.5rem;
  color: #fff;
  font-size: 1.08rem;
}
.mistake-card p { margin: 0; color: var(--text); font-size: 0.98rem; }

.routine-steps {
  display: grid;
  gap: 0.85rem;
  margin: 1.5rem 0;
}
.routine-step {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem;
  padding: 1.1rem 1.15rem;
  border-radius: 16px;
  background: var(--panel);
  border: 1px solid rgba(255,255,255,0.08);
}
.routine-step .step-index {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 12px;
  background: linear-gradient(135deg, #D4AF37, #F4D03F);
  color: #000;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
}
.routine-step h4 { margin: 0 0 0.35rem; color: #fff; font-size: 1.05rem; }
.routine-step p, .routine-step ul { margin: 0; }

.key-line {
  margin: 1.75rem 0;
  padding: 1.35rem 1.5rem;
  border-radius: 18px;
  text-align: center;
  background: radial-gradient(circle at top, rgba(212,175,55,0.18), rgba(18,18,26,0.95));
  border: 1px solid rgba(212,175,55,0.35);
  color: #fff;
  font-size: 1.2rem;
  font-weight: 700;
  line-height: 1.5;
}

/* In-article API promo */
.api-promo {
  margin: 2.5rem 0;
  padding: 1.6rem 1.5rem;
  border-radius: 20px;
  background:
    radial-gradient(circle at top right, rgba(212,175,55,0.22), transparent 45%),
    linear-gradient(145deg, #16161f 0%, #0f0f16 100%);
  border: 1px solid rgba(212,175,55,0.35);
  box-shadow: 0 24px 60px -40px rgba(212,175,55,0.45);
  position: relative;
  overflow: hidden;
}
.api-promo::before {
  content: '';
  position: absolute;
  inset: 0 auto 0 0;
  width: 4px;
  background: linear-gradient(180deg, #F4D03F, #D4AF37);
}
.api-promo-kicker {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #D4AF37;
  margin-bottom: 0.55rem;
}
.api-promo h3 {
  margin: 0 0 0.65rem !important;
  padding: 0 !important;
  border: 0 !important;
  color: #fff !important;
  font-size: 1.35rem !important;
  font-weight: 800 !important;
}
.api-promo p {
  margin: 0 0 1rem;
  color: #c4c9d4;
  font-size: 1rem;
  line-height: 1.7;
  max-width: 46rem;
}
.api-promo-points {
  list-style: none !important;
  display: grid !important;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 0.55rem !important;
  margin: 0 0 1.25rem !important;
  padding: 0 !important;
}
.api-promo-points li {
  margin: 0 !important;
  padding: 0.65rem 0.75rem 0.65rem 2.2rem !important;
  background: rgba(255,255,255,0.04) !important;
  border: 1px solid rgba(255,255,255,0.08) !important;
  border-radius: 10px !important;
  font-size: 0.9rem !important;
  color: #e5e7eb !important;
  transform: none !important;
}
.api-promo-points li::before {
  content: '✓' !important;
  left: 0.7rem !important;
  top: 0.7rem !important;
  width: 1.15rem !important;
  height: 1.15rem !important;
  border-radius: 6px !important;
  background: rgba(212,175,55,0.2) !important;
  color: #D4AF37 !important;
  box-shadow: none !important;
  font-size: 0.7rem !important;
  font-weight: 800 !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
}
.api-promo-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
}
.api-promo-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.25rem;
  border-radius: 12px;
  background: linear-gradient(135deg, #D4AF37, #F4D03F);
  color: #000 !important;
  font-weight: 800;
  font-size: 0.95rem;
  text-decoration: none !important;
  box-shadow: 0 10px 30px -12px rgba(212,175,55,0.8);
}
.api-promo-btn:hover { filter: brightness(1.05); color: #000 !important; }
.api-promo-link {
  color: #D4AF37 !important;
  font-weight: 600;
  font-size: 0.92rem;
  text-decoration: none !important;
}
.api-promo-link:hover { color: #F4D03F !important; text-decoration: underline !important; }

.toc-link.active { color: var(--gold); }

details.toc summary::-webkit-details-marker { display: none; }
details.toc summary::before {
  content: '▸ ';
  color: var(--gold);
}
details.toc[open] summary::before { content: '▾ '; }