/* ============================================================
   The CFO Gap — Dashboard Styles
   Dark mode, responsive, no frameworks
   ============================================================ */

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

:root {
  --bg-primary: #0d1117;
  --bg-card: #161b22;
  --bg-card-hover: #1c2129;
  --text-primary: #e6edf3;
  --text-secondary: #8b949e;
  --accent: #f6c440;            /* canary yellow */
  --green: #3fb950;
  --red: #f85149;
  --amber: #d29922;
  --neutral: #8b949e;
  --border: #30363d;
  --border-hover: #484f58;
  --radius: 8px;
  --max-width: 1200px;
  --transition: 0.25s ease;
}

html { font-size: 16px; -webkit-text-size-adjust: 100%; }

body {
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.5;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

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

.container { width: 100%; max-width: var(--max-width); margin: 0 auto; padding: 0 1.5rem; }

/* --- Header --- */
.site-header {
  padding: 3rem 0 2rem;
  text-align: center;
  border-bottom: 1px solid var(--border);
}
.site-title { font-size: 2.25rem; font-weight: 700; letter-spacing: -0.02em; margin-bottom: 0.5rem; }
.site-subtitle { font-size: 1.125rem; color: var(--text-secondary); max-width: 700px; margin: 0 auto 0.75rem; }
.last-updated { font-size: 0.875rem; color: var(--text-secondary); }

/* --- Hero Score --- */
.hero-score { text-align: center; padding: 3rem 1rem 2rem; }
.hero-inner { max-width: 700px; margin: 0 auto; }
.score-display { display: flex; align-items: baseline; justify-content: center; gap: 0.5rem; }
.score-number { font-size: 6rem; font-weight: 700; color: var(--accent); line-height: 1; }
.score-label { font-size: 1.5rem; color: var(--text-secondary); }
.phase-label { font-size: 1.25rem; font-weight: 600; margin-top: 0.5rem; }
.phase-description { font-size: 1rem; color: var(--text-secondary); margin-top: 0.5rem; }
.score-meta { padding: 1rem 0 0.5rem; }

/* --- Hero Contrast (v1.1 — crypto-specific vs generic ERP) --- */
.contrast-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}
.contrast-card {
  text-align: center;
  padding: 1.25rem 1.5rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--bg-card);
  min-width: 180px;
}
.contrast-card.crypto  { border-color: var(--accent); }
.contrast-card.generic { border-color: var(--green); }
.contrast-number { font-size: 3.5rem; font-weight: 700; line-height: 1; }
.contrast-card.crypto  .contrast-number { color: var(--accent); }
.contrast-card.generic .contrast-number { color: var(--green); }
.contrast-label { margin-top: 0.5rem; color: var(--text-secondary); font-size: 0.95rem; }
.contrast-sub   { margin-top: 0.25rem; color: var(--text-secondary); font-size: 0.85rem; font-variant-numeric: tabular-nums; }
.contrast-gap {
  font-size: 1.25rem;
  color: var(--text-secondary);
  font-weight: 600;
  text-transform: lowercase;
}
@media (max-width: 640px) {
  .contrast-number { font-size: 2.5rem; }
  .contrast-card { min-width: 140px; padding: 1rem; }
  .contrast-gap { display: none; }
}

/* --- Section --- */
.section-title {
  font-size: 1.5rem;
  font-weight: 600;
  margin: 2.5rem 0 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border);
}

/* --- Chart --- */
.chart-section { padding: 1rem 0 2rem; }
.chart-wrap { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 1.25rem; }

/* --- Sub-sector table --- */
.table-section { padding: 1rem 0 2rem; }
.subsector-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.subsector-table th, .subsector-table td { padding: 0.75rem 1rem; text-align: left; border-bottom: 1px solid var(--border); }
.subsector-table th { background: var(--bg-card-hover); color: var(--text-secondary); font-weight: 600; font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.05em; }
.subsector-table tr:last-child td { border-bottom: 0; }
.subsector-table tbody tr:hover { background: var(--bg-card-hover); }
.subsector-name { font-weight: 500; }
.subsector-numeric { text-align: right; font-variant-numeric: tabular-nums; }
.ratio-bar { display: inline-block; height: 8px; background: var(--border); border-radius: 4px; vertical-align: middle; margin-left: 0.5rem; min-width: 80px; }
.ratio-bar-fill { display: block; height: 100%; border-radius: 4px; background: var(--accent); }
.ratio-bar-fill.high  { background: var(--red); }
.ratio-bar-fill.mid   { background: var(--amber); }
.ratio-bar-fill.low   { background: var(--green); }

/* --- Footer --- */
.site-footer {
  margin-top: 3rem;
  padding: 2rem 0;
  border-top: 1px solid var(--border);
  text-align: center;
  font-size: 0.875rem;
  color: var(--text-secondary);
}
.site-footer a { color: var(--text-secondary); text-decoration: underline; }
.site-footer a:hover { color: var(--accent); }
.canaries-row { display: flex; gap: 1.25rem; justify-content: center; flex-wrap: wrap; margin: 0.5rem 0 0.75rem; }

/* --- Responsive --- */
@media (max-width: 640px) {
  .site-title { font-size: 1.75rem; }
  .score-number { font-size: 4rem; }
  .container { padding: 0 1rem; }
  .subsector-table th, .subsector-table td { padding: 0.5rem 0.6rem; font-size: 0.85rem; }
}