*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --blue: #4DC8E8;
  --orange: #F5A623;
  --bg: #000;
  --bg-card: #111827;
  --bg-surface: #0f1117;
  --border: #1F2937;
  --text: #D9D9D9;
  --text-bright: #F5F5F5;
  --text-muted: #9CA3AF;
  --rank-great: #22c55e;
  --rank-poor: #ef4444;
  --radius: 8px;
}
body { font-family: 'DM Sans', sans-serif; background: var(--bg); color: var(--text); min-height: 100vh; }
a { color: inherit; text-decoration: none; }
.site-header { background: var(--bg-surface); border-bottom: 1px solid var(--border); height: 56px; display: flex; align-items: center; padding: 0 1.5rem; }
.header-inner { max-width: 1100px; width: 100%; margin: 0 auto; display: flex; align-items: center; gap: 2rem; }
.logo-rb { background: var(--blue); color: #000; font-weight: 700; padding: 0.2rem 0.45rem; border-radius: 4px; font-family: 'DM Mono', monospace; }
.logo-text { font-family: 'DM Serif Display', serif; color: var(--text-bright); }
.main-nav a { margin-right: 1rem; color: var(--text-muted); font-size: 0.9rem; }
.main-nav a:hover { color: var(--blue); }
.main-content { max-width: 1100px; margin: 0 auto; padding: 2rem 1.5rem 4rem; }
.page-title { font-family: 'DM Serif Display', serif; font-size: 2rem; color: var(--text-bright); }
.page-subtitle { font-family: 'DM Mono', monospace; color: var(--text-muted); margin-top: 0.25rem; }
.hero { padding: 3rem 0; }
.hero-copy { max-width: 560px; margin: 1rem 0 1.5rem; line-height: 1.6; color: var(--text-muted); }
.btn-primary { display: inline-block; background: var(--blue); color: #000; padding: 0.65rem 1.2rem; border-radius: var(--radius); font-weight: 600; }
.card-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1rem; margin-top: 1.5rem; }
.tool-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 1.25rem; display: block; transition: border-color 0.2s; }
.tool-card:hover { border-color: var(--blue); }
.tool-card h2 { font-family: 'DM Serif Display', serif; color: var(--text-bright); margin-bottom: 0.5rem; }
.tool-card p { color: var(--text-muted); font-size: 0.9rem; margin-bottom: 1rem; }
.badge { display: inline-block; font-family: 'DM Mono', monospace; font-size: 0.75rem; padding: 0.2rem 0.5rem; border-radius: 4px; background: #1f2937; color: var(--text-muted); }
.badge-good { background: rgba(34,197,94,0.15); color: var(--rank-great); }
.paywall-note { margin-top: 2rem; font-size: 0.85rem; color: var(--text-muted); font-family: 'DM Mono', monospace; }
.accuracy-banner { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 1rem; margin: 1rem 0; font-family: 'DM Mono', monospace; font-size: 0.85rem; }
.accuracy-banner.muted { color: var(--text-muted); }
.table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: var(--radius); }
.data-table { width: 100%; border-collapse: collapse; font-size: 0.875rem; }
.data-table th, .data-table td { padding: 0.75rem 1rem; border-bottom: 1px solid var(--border); text-align: left; }
.data-table th { background: var(--bg-surface); color: var(--blue); font-family: 'DM Mono', monospace; font-size: 0.75rem; text-transform: uppercase; }
.data-table tr:hover { background: rgba(77,200,232,0.04); }
.row-correct { background: rgba(34,197,94,0.08) !important; }
.row-wrong { background: rgba(239,68,68,0.08) !important; }
.row-muted { opacity: 0.75; }
.conf-high { color: var(--rank-great); font-weight: 600; }
.conf-med { color: var(--orange); }
.conf-low { color: var(--text-muted); }
.expand-row td { background: #0a0f18; font-size: 0.8rem; color: var(--text-muted); }
.disclaimer { margin-top: 2rem; font-size: 0.8rem; color: var(--text-muted); }
.class-breakdown { margin-bottom: 1rem; font-family: 'DM Mono', monospace; font-size: 0.8rem; color: var(--text-muted); }

.acc-title { font-family: 'DM Mono', monospace; font-size: 0.75rem; color: var(--blue); margin-bottom: 0.75rem; letter-spacing: 0.05em; }
.acc-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-bottom: 0.75rem; }
.acc-col { background: rgba(255,255,255,0.02); border: 1px solid var(--border); border-radius: var(--radius); padding: 0.75rem; }
.acc-label { font-size: 0.75rem; color: var(--text-muted); font-family: 'DM Mono', monospace; }
.acc-value { font-size: 1.5rem; font-family: 'DM Serif Display', serif; color: var(--text-bright); margin: 0.25rem 0; }
.acc-record { font-size: 0.8rem; color: var(--text-muted); font-family: 'DM Mono', monospace; }
.acc-footer { display: flex; flex-wrap: wrap; gap: 1rem; font-family: 'DM Mono', monospace; font-size: 0.8rem; margin-top: 0.5rem; }
.vs-outperform { border-color: rgba(34,197,94,0.4); }
.vs-underperform { border-color: rgba(239,68,68,0.4); }
.vs-tracking { border-color: rgba(245,166,35,0.4); }
.edge-badge { font-family: 'DM Mono', monospace; font-size: 0.85rem; color: var(--blue); margin-bottom: 0.75rem; }
.week-selector { margin-bottom: 1rem; font-family: 'DM Mono', monospace; font-size: 0.85rem; }
.week-selector select { background: var(--bg-card); color: var(--text); border: 1px solid var(--border); border-radius: 4px; padding: 0.35rem 0.5rem; margin-left: 0.5rem; }
.row-edge { background: rgba(77,200,232,0.12) !important; }
.row-both-right { background: transparent; }
.row-mkt-only { background: rgba(239,68,68,0.06) !important; opacity: 0.85; }
.row-both-wrong { background: rgba(245,166,35,0.08) !important; opacity: 0.8; }
.section-desc { font-size: 0.75rem; color: var(--text-muted); margin-top: 0.5rem; font-family: 'DM Mono', monospace; }