/* ── FitMetrics site-wide styles ── */

:root {
  --fm-bg:      #0f1117;
  --fm-surface: #1a1d27;
  --fm-border:  #2e3350;
  --fm-accent:  #4f8ef7;
  --fm-accent2: #34d399;
  --fm-text:    #e2e8f0;
  --fm-muted:   #94a3b8;
}

/* Base */
.fm-body {
  background: var(--fm-bg);
  color: var(--fm-text);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

/* Navbar */
.fm-navbar {
  background: rgba(15,17,23,0.95) !important;
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--fm-border);
}
.fm-brand {
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--fm-text) !important;
  letter-spacing: -0.01em;
}
.fm-brand-icon { margin-right: 6px; }
.fm-navbar .nav-link {
  color: var(--fm-muted) !important;
  font-size: 0.9rem;
  font-weight: 500;
  padding: 0.5rem 1rem !important;
  border-radius: 6px;
  transition: color 0.2s, background 0.2s;
}
.fm-navbar .nav-link:hover,
.fm-navbar .nav-link.active {
  color: var(--fm-text) !important;
  background: rgba(79,142,247,0.12);
}

/* Footer */
.fm-footer {
  background: var(--fm-surface);
  border-top: 1px solid var(--fm-border);
  color: var(--fm-muted);
}

/* Content pages */
.fm-page-title {
  font-size: 2rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--fm-accent), var(--fm-accent2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.fm-page-subtitle {
  color: var(--fm-muted);
  font-size: 1.05rem;
}
.fm-divider {
  border-color: var(--fm-border);
  opacity: 1;
}

/* Prose (about + blog posts) */
.fm-prose {
  color: var(--fm-text);
  line-height: 1.8;
  font-size: 1rem;
}
.fm-prose h2 {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--fm-accent);
  margin-top: 2.5rem;
  margin-bottom: 0.75rem;
  padding-bottom: 0.4rem;
  border-bottom: 1px solid var(--fm-border);
}
.fm-prose h3 {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--fm-accent2);
  margin-top: 1.8rem;
  margin-bottom: 0.5rem;
}
.fm-prose p { margin-bottom: 1.1rem; }
.fm-prose strong { color: var(--fm-text); }
.fm-prose em { color: var(--fm-muted); }
.fm-prose a { color: var(--fm-accent); text-decoration: none; }
.fm-prose a:hover { text-decoration: underline; }
.fm-prose ul, .fm-prose ol {
  padding-left: 1.5rem;
  margin-bottom: 1.1rem;
}
.fm-prose li { margin-bottom: 0.4rem; }
.fm-prose blockquote {
  border-left: 3px solid var(--fm-accent);
  padding: 0.6rem 1rem;
  margin: 1.5rem 0;
  background: rgba(79,142,247,0.06);
  border-radius: 0 6px 6px 0;
  color: var(--fm-muted);
  font-style: italic;
}
.fm-prose .evidence-box {
  background: rgba(52,211,153,0.07);
  border: 1px solid rgba(52,211,153,0.25);
  border-radius: 8px;
  padding: 1rem 1.2rem;
  margin: 1.2rem 0;
  font-size: 0.88rem;
  color: var(--fm-muted);
}
.fm-prose .evidence-box strong { color: var(--fm-accent2); }

/* Blog list */
.fm-post-card {
  border-bottom: 1px solid var(--fm-border);
  padding-bottom: 2rem;
}
.fm-post-meta {
  font-size: 0.8rem;
  color: var(--fm-muted);
}
.fm-tag {
  display: inline-block;
  padding: 1px 8px;
  border-radius: 10px;
  background: rgba(79,142,247,0.12);
  color: var(--fm-accent);
  font-size: 0.75rem;
  margin-left: 6px;
}
.fm-post-title {
  font-size: 1.3rem;
  font-weight: 700;
  margin: 0.3rem 0 0.5rem;
}
.fm-post-title a {
  color: var(--fm-text);
  text-decoration: none;
  transition: color 0.2s;
}
.fm-post-title a:hover { color: var(--fm-accent); }
.fm-post-excerpt { color: var(--fm-muted); font-size: 0.95rem; }
.fm-read-more {
  font-size: 0.85rem;
  color: var(--fm-accent);
  text-decoration: none;
  font-weight: 600;
}
.fm-read-more:hover { text-decoration: underline; }

/* Calculator page wrapper — remove default padding so calc fills width */
.calc-page-wrap {
  padding: 0;
}