/* FPARef — Bloomberg-terminal aesthetic */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
  --bg: #0d1117;
  --bg2: #161b22;
  --bg3: #1c2230;
  --border: #30363d;
  --text: #e6edf3;
  --text2: #8b949e;
  --text3: #6e7681;
  --accent: #2563eb;
  --accent2: #00d4aa;
  --accent-dim: rgba(37,99,235,0.12);
  --red: #f85149;
  --yellow: #d29922;
  --green: #3fb950;
  --mono: 'JetBrains Mono', monospace;
  --sans: 'Inter', sans-serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 16px; scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  line-height: 1.6;
  min-height: 100vh;
}

a { color: var(--accent); text-decoration: none; }
a:hover { color: #60a5fa; text-decoration: underline; }

/* NAV */
nav {
  background: var(--bg2);
  border-bottom: 1px solid var(--border);
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 52px;
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav-brand {
  font-family: var(--mono);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text);
  letter-spacing: 0.02em;
}

.nav-brand span {
  color: var(--accent2);
}

.nav-links {
  display: flex;
  gap: 1.5rem;
  list-style: none;
}

.nav-links a {
  font-size: 0.8rem;
  color: var(--text2);
  font-weight: 500;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.nav-links a:hover { color: var(--text); text-decoration: none; }

.nav-tool-link {
  background: var(--accent-dim);
  border: 1px solid var(--accent);
  color: var(--accent) !important;
  padding: 0.25rem 0.75rem;
  border-radius: 4px;
  font-family: var(--mono);
  font-size: 0.75rem !important;
}

.nav-tool-link:hover { background: var(--accent) !important; color: #fff !important; }

/* LAYOUT */
.container { max-width: 1100px; margin: 0 auto; padding: 0 1.5rem; }

/* BREADCRUMB */
.breadcrumb {
  padding: 0.75rem 0;
  font-size: 0.75rem;
  color: var(--text3);
  font-family: var(--mono);
  border-bottom: 1px solid var(--border);
  margin-bottom: 2rem;
}
.breadcrumb a { color: var(--text3); }
.breadcrumb a:hover { color: var(--text2); }
.breadcrumb span { margin: 0 0.4rem; }

/* PAGE HEADER */
.page-header {
  padding: 2.5rem 0 2rem;
  border-bottom: 1px solid var(--border);
  margin-bottom: 2rem;
}

.page-header .eyebrow {
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--accent2);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

.page-header h1 {
  font-size: 1.6rem;
  font-weight: 600;
  color: var(--text);
  line-height: 1.3;
  margin-bottom: 0.5rem;
}

.page-header .subtitle {
  font-size: 0.9rem;
  color: var(--text2);
  max-width: 600px;
}

.page-header .meta {
  margin-top: 1rem;
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.meta-tag {
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--text3);
  background: var(--bg3);
  border: 1px solid var(--border);
  padding: 0.2rem 0.5rem;
  border-radius: 3px;
}

/* SECTION LABELS */
.section-label {
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--text3);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border);
}

/* FILTER BAR */
.filter-bar {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 1rem 1.25rem;
  margin-bottom: 1.5rem;
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
  align-items: center;
}

.filter-group {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.filter-group label {
  font-family: var(--mono);
  font-size: 0.65rem;
  color: var(--text3);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.filter-group select {
  background: var(--bg3);
  border: 1px solid var(--border);
  color: var(--text);
  font-family: var(--mono);
  font-size: 0.8rem;
  padding: 0.35rem 0.6rem;
  border-radius: 4px;
  cursor: pointer;
  min-width: 160px;
}

.filter-group select:focus { outline: none; border-color: var(--accent); }

/* BENCHMARK TABLE */
.table-wrap {
  overflow-x: auto;
  margin-bottom: 2rem;
  border: 1px solid var(--border);
  border-radius: 6px;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--mono);
  font-size: 0.8rem;
}

thead {
  background: var(--bg3);
  border-bottom: 2px solid var(--border);
}

thead th {
  padding: 0.65rem 1rem;
  text-align: left;
  color: var(--text2);
  font-weight: 500;
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  white-space: nowrap;
}

tbody tr {
  border-bottom: 1px solid var(--border);
  transition: background 0.1s;
}

tbody tr:last-child { border-bottom: none; }
tbody tr:hover { background: var(--bg3); }

tbody td {
  padding: 0.65rem 1rem;
  color: var(--text);
  white-space: nowrap;
}

td.segment { color: var(--text2); font-size: 0.75rem; }
td.num { text-align: right; }
td.good { color: var(--green); }
td.mid { color: var(--yellow); }
td.weak { color: var(--red); }

.badge {
  display: inline-block;
  padding: 0.1rem 0.4rem;
  border-radius: 3px;
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.04em;
}
.badge-green { background: rgba(63,185,80,0.15); color: var(--green); border: 1px solid rgba(63,185,80,0.3); }
.badge-yellow { background: rgba(210,153,34,0.15); color: var(--yellow); border: 1px solid rgba(210,153,34,0.3); }
.badge-red { background: rgba(248,81,73,0.15); color: var(--red); border: 1px solid rgba(248,81,73,0.3); }
.badge-blue { background: var(--accent-dim); color: #60a5fa; border: 1px solid rgba(37,99,235,0.3); }

/* CALCULATOR */
.calc-box {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 1.5rem;
  margin-bottom: 2rem;
}

.calc-box h2 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.calc-box .calc-sub {
  font-size: 0.8rem;
  color: var(--text2);
  margin-bottom: 1.25rem;
}

.calc-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.calc-field label {
  display: block;
  font-family: var(--mono);
  font-size: 0.65rem;
  color: var(--text3);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 0.3rem;
}

.calc-field input, .calc-field select {
  width: 100%;
  background: var(--bg3);
  border: 1px solid var(--border);
  color: var(--text);
  font-family: var(--mono);
  font-size: 0.85rem;
  padding: 0.45rem 0.7rem;
  border-radius: 4px;
}

.calc-field input:focus, .calc-field select:focus {
  outline: none;
  border-color: var(--accent);
}

.calc-btn {
  background: var(--accent);
  color: #fff;
  border: none;
  font-family: var(--mono);
  font-size: 0.8rem;
  font-weight: 500;
  padding: 0.5rem 1.25rem;
  border-radius: 4px;
  cursor: pointer;
  letter-spacing: 0.04em;
}

.calc-btn:hover { background: #1d4ed8; }

.calc-result {
  margin-top: 1.25rem;
  padding: 1rem 1.25rem;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 4px;
  display: none;
}

.calc-result.show { display: block; }

.result-value {
  font-family: var(--mono);
  font-size: 1.8rem;
  font-weight: 500;
  margin-bottom: 0.25rem;
}

.result-label {
  font-size: 0.75rem;
  color: var(--text2);
  margin-bottom: 0.75rem;
}

.result-verdict {
  font-size: 0.85rem;
  padding: 0.5rem 0.75rem;
  border-radius: 4px;
  font-family: var(--mono);
}

.verdict-good { background: rgba(63,185,80,0.1); color: var(--green); border: 1px solid rgba(63,185,80,0.25); }
.verdict-mid { background: rgba(210,153,34,0.1); color: var(--yellow); border: 1px solid rgba(210,153,34,0.25); }
.verdict-weak { background: rgba(248,81,73,0.1); color: var(--red); border: 1px solid rgba(248,81,73,0.25); }

/* CONTEXT PANEL */
.context-panel {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 1.25rem 1.5rem;
  margin-bottom: 2rem;
  font-size: 0.82rem;
  color: var(--text2);
  line-height: 1.7;
}

.context-panel h3 {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 0.5rem;
  font-family: var(--mono);
  letter-spacing: 0.04em;
}

/* INDEX GRID */
.benchmark-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1rem;
  margin-bottom: 3rem;
}

.bench-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 1.25rem;
  transition: border-color 0.15s;
  text-decoration: none;
  display: block;
}

.bench-card:hover {
  border-color: var(--accent);
  text-decoration: none;
}

.bench-card .card-eyebrow {
  font-family: var(--mono);
  font-size: 0.65rem;
  color: var(--accent2);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 0.4rem;
}

.bench-card h3 {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 0.4rem;
}

.bench-card p {
  font-size: 0.78rem;
  color: var(--text2);
  line-height: 1.5;
}

.bench-card .card-tags {
  margin-top: 0.75rem;
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
}

.card-tag {
  font-family: var(--mono);
  font-size: 0.62rem;
  color: var(--text3);
  background: var(--bg3);
  border: 1px solid var(--border);
  padding: 0.15rem 0.4rem;
  border-radius: 3px;
}

/* HERO STATS */
.hero-stats {
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--border);
  margin-bottom: 2rem;
}

.hero-stat .val {
  font-family: var(--mono);
  font-size: 1.6rem;
  font-weight: 500;
  color: var(--accent2);
  line-height: 1;
}

.hero-stat .lbl {
  font-size: 0.72rem;
  color: var(--text3);
  margin-top: 0.2rem;
  font-family: var(--mono);
}

/* RELATED */
.related-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 0.75rem;
  margin-bottom: 2rem;
}

.related-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 0.9rem 1rem;
  text-decoration: none;
  display: block;
}

.related-card:hover { border-color: var(--accent); text-decoration: none; }
.related-card .rc-title { font-size: 0.82rem; font-weight: 600; color: var(--text); }
.related-card .rc-sub { font-size: 0.72rem; color: var(--text2); margin-top: 0.15rem; font-family: var(--mono); }

/* FOOTER */
footer {
  background: var(--bg2);
  border-top: 1px solid var(--border);
  padding: 2rem 0;
  margin-top: 4rem;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.footer-brand {
  font-family: var(--mono);
  font-size: 0.8rem;
  color: var(--text2);
}

.footer-brand strong { color: var(--text); }

.footer-links {
  display: flex;
  gap: 1.25rem;
  flex-wrap: wrap;
}

.footer-links a {
  font-size: 0.75rem;
  color: var(--text3);
}

.footer-links a:hover { color: var(--text2); }

.footer-disclaimer {
  font-size: 0.72rem;
  color: var(--text3);
  margin-top: 1.25rem;
  line-height: 1.6;
  max-width: 700px;
}

/* SOURCE NOTE */
.source-note {
  font-family: var(--mono);
  font-size: 0.68rem;
  color: var(--text3);
  padding: 0.5rem 0;
  border-top: 1px solid var(--border);
  margin-top: 0.5rem;
}

/* HIGHLIGHT ROW */
tr.highlight-row { background: rgba(37,99,235,0.08) !important; border-left: 3px solid var(--accent); }

/* RESPONSIVE */
@media (max-width: 768px) {
  .nav-links { display: none; }
  .page-header h1 { font-size: 1.3rem; }
  .hero-stats { gap: 1.25rem; }
  .filter-bar { flex-direction: column; gap: 0.75rem; }
  .footer-inner { flex-direction: column; }
}