:root {
  --bg: #071006;
  --panel: rgba(7, 12, 6, .88);
  --panel2: rgba(13, 24, 10, .86);
  --yellow: #f5d647;
  --yellow2: #ffe86a;
  --grass: #143f19;
  --grass2: #0d2a12;
  --text: #fff8d7;
  --muted: #b7b194;
  --line: rgba(245, 214, 71, .24);
  --danger: #ff6961;
  --ok: #8dff7a;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color: var(--text);
  background:
    linear-gradient(rgba(3,8,3,.78), rgba(3,8,3,.88)),
    repeating-linear-gradient(90deg, rgba(29,95,36,.55) 0 90px, rgba(17,67,25,.55) 90px 180px),
    linear-gradient(135deg, #071006 0%, #123716 55%, #050805 100%);
  min-height: 100vh;
}
.grid-bg {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(90deg, transparent 8%, rgba(255,255,255,.18) 8.15%, transparent 8.3%, transparent 91.7%, rgba(255,255,255,.16) 91.85%, transparent 92%),
    linear-gradient(0deg, transparent 14%, rgba(255,255,255,.12) 14.15%, transparent 14.3%, transparent 85.7%, rgba(255,255,255,.12) 85.85%, transparent 86%),
    radial-gradient(circle at 50% 0%, rgba(245,214,71,.16), transparent 36rem);
  opacity: .8;
}
.hero, main, footer { position: relative; z-index: 1; }
.hero {
  max-width: 1380px;
  margin: 0 auto;
  padding: 22px 18px 14px;
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: center;
}
.brand { display: flex; gap: 14px; align-items: center; }
.ball {
  width: 54px; height: 54px; border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, #fff6a0, var(--yellow) 50%, #a88900 100%);
  box-shadow: 0 0 28px rgba(245,214,71,.42);
  position: relative;
  flex: 0 0 auto;
}
.ball:before, .ball:after {
  content: "";
  position: absolute; inset: 8px;
  border: 2px solid rgba(5,5,5,.60);
  border-left: 0; border-right: 0;
  border-radius: 50%;
  transform: rotate(28deg);
}
.eyebrow { color: var(--yellow); letter-spacing: .16em; font-weight: 900; text-transform: uppercase; font-size: 11px; margin-bottom: 5px; }
h1 { margin: 0; font-size: clamp(30px, 4vw, 52px); line-height: .92; letter-spacing: -1.5px; }
h2 { margin: 0; font-size: 19px; }
h3 { margin: 8px 0 6px; font-size: 15px; color: var(--yellow); }
p { margin: 6px 0 0; color: var(--muted); }
.status-pill {
  border: 1px solid var(--line);
  padding: 10px 13px;
  border-radius: 10px;
  color: var(--yellow);
  background: rgba(0,0,0,.28);
  white-space: nowrap;
  font-weight: 800;
  font-size: 13px;
}
main { max-width: 1380px; margin: 0 auto; padding: 0 18px 32px; }
.grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }
.card, .panel {
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(7,12,6,.90), rgba(6,8,5,.94));
  box-shadow: 0 16px 42px rgba(0,0,0,.34);
  border-radius: 12px;
  backdrop-filter: blur(8px);
}
.stat { padding: 14px; border-left: 4px solid var(--yellow); min-height: 92px; }
.stat span, .backtest-grid span, .strategy-grid span, .odds-summary span { color: var(--muted); display:block; font-size: 11px; text-transform: uppercase; letter-spacing: .08em; }
.stat strong { color: var(--yellow); font-size: 28px; display:block; margin-top: 5px; letter-spacing: -.03em; }
.panel { margin-top: 12px; padding: 16px; }
.controls { display:flex; justify-content:space-between; align-items:center; gap: 14px; }
.buttons { display:flex; gap: 8px; flex-wrap: wrap; }
button {
  border: 0; border-radius: 8px; padding: 10px 13px; cursor: pointer;
  background: linear-gradient(135deg, var(--yellow), var(--yellow2));
  color: #111; font-weight: 900;
  text-transform: uppercase;
  letter-spacing: .04em;
  font-size: 12px;
}
button.ghost { background: rgba(0,0,0,.18); color: var(--yellow); border: 1px solid var(--line); }
.section-head { display:flex; justify-content:space-between; gap:10px; align-items:center; margin-bottom: 10px; color: var(--muted); }
.matches { display:grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }
.match {
  border: 1px solid var(--line); border-radius: 10px; padding: 13px;
  background: linear-gradient(160deg, rgba(245,214,71,.07), rgba(255,255,255,.02));
}
.match.empty { grid-column: 1 / -1; max-width: 740px; }
.tag { display:inline-flex; border: 1px solid var(--line); padding: 4px 7px; border-radius: 5px; color: var(--yellow); font-size: 10px; margin-bottom: 10px; text-transform: uppercase; letter-spacing: .08em; }
.players { display:flex; flex-direction:column; gap: 6px; font-weight: 900; font-size: 15px; }
.players small { color: var(--yellow); }
.vs { color: var(--muted); font-size: 10px; font-weight: 700; }
.pick { margin-top: 10px; padding-top: 10px; border-top: 1px solid var(--line); font-size: 13px; }
.pick strong { color: var(--yellow); }
.probbar { height: 8px; background: rgba(255,255,255,.10); border-radius: 999px; overflow:hidden; margin-top: 10px; }
.probbar > div { height: 100%; background: linear-gradient(90deg, var(--yellow), #fff2a0); border-radius: 999px; }
.two-col { display:grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.two-col.compact { margin-top: 12px; }
.muted { color: var(--muted); }
.calibration { display:grid; grid-template-columns: repeat(5, 1fr); gap: 8px; margin-top: 10px; }
.bucket { display:grid; grid-template-rows: auto auto auto; gap: 7px; color: var(--muted); padding: 10px; border: 1px solid var(--line); border-radius: 8px; background: rgba(0,0,0,.22); }
.bucketbar { height: 8px; background: rgba(255,255,255,.10); border-radius: 999px; overflow:hidden; }
.bucketbar div { height:100%; background: var(--yellow); }
.table-wrap { overflow:auto; margin-top: 10px; max-height: 360px; }
table { width:100%; border-collapse: collapse; min-width: 900px; }
th, td { text-align:left; padding: 10px; border-bottom: 1px solid var(--line); }
th { color: var(--yellow); font-size: 11px; text-transform: uppercase; letter-spacing: .08em; position: sticky; top: 0; background: #071006; }
td { color: #eee6c4; font-size: 13px; }
.status-settled { color: var(--ok); font-weight: 900; }
.status-pending { color: var(--yellow); font-weight: 900; }
.wrong { color: var(--danger); }
.ok { color: var(--ok); font-weight: 900; }
footer { max-width: 1380px; margin: 0 auto; padding: 0 18px 26px; color: var(--muted); display:flex; justify-content:space-between; font-size: 12px; }
.stat.small strong { font-size: 23px; }
.oddsbox { display:grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 6px; margin-top: 10px; font-size: 11px; color: var(--muted); }
.oddsbox span { border: 1px solid var(--line); border-radius: 6px; padding: 7px; background: rgba(0,0,0,.18); }
.oddsbox b { color: var(--text); }
.value-good b { color: var(--ok) !important; }
.value-bad b { color: var(--danger) !important; }
.result-chart { margin-top: 12px; }
.stacked { height: 34px; width: 100%; display:flex; overflow:hidden; border-radius: 9px; background: rgba(255,255,255,.08); border: 1px solid var(--line); }
.stacked .good { background: linear-gradient(90deg, var(--yellow), var(--ok)); }
.stacked .bad { background: linear-gradient(90deg, rgba(255,105,97,.62), var(--danger)); }
.legend { display:flex; gap: 16px; margin-top: 10px; color: var(--muted); flex-wrap: wrap; }
.legend i { display:inline-block; width:9px; height:9px; border-radius:50%; margin-right:6px; }
.good-dot { background: var(--ok); }
.bad-dot { background: var(--danger); }
canvas { width:100%; border: 1px solid var(--line); border-radius: 10px; background: rgba(0,0,0,.28); margin-top: 8px; }
.odds-panel, .backtest-panel, .model-panel { border-color: rgba(245,214,71,.34); }
.odds-summary { display:grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap:8px; margin-top:8px; }
.backtest-grid { display:grid; grid-template-columns: repeat(6, minmax(0,1fr)); gap:8px; margin-top:8px; }
.odds-summary div, .backtest-grid article, .strategy-grid article {
  padding:11px; border:1px solid rgba(245,214,71,.18); border-radius:8px; background:rgba(0,0,0,.22); border-left: 3px solid var(--yellow);
}
.odds-summary strong, .backtest-grid strong, .strategy-grid strong { display:block; margin-top:5px; color:var(--yellow); font-size:20px; }
.quality-note { margin-top: 10px; padding: 10px 12px; border: 1px solid rgba(245,214,71,.18); border-left: 3px solid var(--yellow); background: rgba(0,0,0,.20); color: var(--muted); border-radius: 8px; }
.strategy-box { margin-top: 10px; border: 1px solid rgba(245,214,71,.22); border-radius: 8px; padding: 12px; background: rgba(0,0,0,.20); }
.strategy-grid { display:grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap:8px; margin-top:8px; }
.strategy-grid.optimized { margin-top: 8px; }
@media (max-width: 1100px) {
  .matches { grid-template-columns: repeat(2, 1fr); }
  .backtest-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 760px) {
  .hero, .controls, .section-head { flex-direction: column; align-items: flex-start; }
  .grid, .matches, .two-col, .calibration, .odds-summary, .backtest-grid, .strategy-grid { grid-template-columns: 1fr; }
  .status-pill { white-space: normal; }
  .oddsbox { grid-template-columns: 1fr; }
}

.recommendations { display:grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap:8px; }
.rec { padding: 12px; border:1px solid rgba(245,214,71,.20); border-radius:10px; background:rgba(0,0,0,.24); border-left:4px solid var(--yellow); }
.rec strong { color:var(--yellow); display:block; font-size:16px; }
.rec span { display:block; color:var(--text); margin-top:4px; font-size:13px; }
.rec small { display:block; color:var(--muted); margin-top:6px; line-height:1.35; }
.rec.empty { grid-column:1/-1; border-left-color: var(--muted); }
.bet-match { border-color: rgba(141,255,122,.55); box-shadow: 0 0 0 1px rgba(141,255,122,.15), 0 18px 42px rgba(0,0,0,.34); }
.bet-badge, .nobet-badge { margin-top:8px; display:inline-flex; padding:5px 7px; border-radius:999px; font-size:10px; font-weight:900; letter-spacing:.06em; text-transform:uppercase; }
.bet-badge { background:rgba(141,255,122,.16); color:var(--ok); border:1px solid rgba(141,255,122,.4); }
.nobet-badge { background:rgba(255,255,255,.06); color:var(--muted); border:1px solid rgba(255,255,255,.12); }
@media (max-width: 1100px) { .recommendations { grid-template-columns: repeat(2, minmax(0,1fr)); } }
@media (max-width: 760px) { .recommendations { grid-template-columns: 1fr; } }

.validation-panel { border-color: rgba(141,255,122,.38); background: linear-gradient(180deg, rgba(18,60,20,.84), rgba(5,10,5,.94)); }
#validationVerdict { color: var(--yellow); font-weight: 900; text-transform: uppercase; }

/* v19 product polish: green/yellow tennis product UI */
:root {
  --court-green: #0f7a2f;
  --court-green-dark: #064915;
  --lime: #ccff3d;
}
body {
  background:
    linear-gradient(rgba(2,18,6,.80), rgba(3,24,8,.92)),
    repeating-linear-gradient(90deg, rgba(13,121,47,.58) 0 92px, rgba(8,88,31,.58) 92px 184px),
    radial-gradient(circle at 20% 0%, rgba(245,214,71,.18), transparent 30rem),
    linear-gradient(135deg, #03270c 0%, #0c6a27 56%, #031406 100%);
}
.hero { padding-top: 26px; }
.priority-panel, .recommendations-panel, .matches-panel {
  border-color: rgba(245, 214, 71, .46);
  background: linear-gradient(180deg, rgba(8,54,19,.92), rgba(4,19,8,.95));
}
.first-section { margin-top: 14px; }
.performance-strip { margin-top: 12px; }
.admin-only { display: none !important; }
.quiet-panel {
  opacity: .92;
}
.product-status, .product-validation, .backtest-bottom {
  margin-top: 18px;
}
.model-summary-grid article strong {
  font-size: 17px;
}
.match {
  position: relative;
  overflow: hidden;
}
.match:after {
  content: "🎾";
  position: absolute;
  right: 10px;
  bottom: 8px;
  font-size: 24px;
  opacity: .10;
}
.match.bet-match:before {
  content: "RACKET PICK";
  position: absolute;
  right: -34px;
  top: 14px;
  transform: rotate(35deg);
  background: var(--yellow);
  color: #0a2208;
  font-size: 9px;
  font-weight: 1000;
  letter-spacing: .08em;
  padding: 4px 34px;
}
.recommendations .rec.bet {
  background: linear-gradient(160deg, rgba(245,214,71,.15), rgba(8,74,27,.52));
}
.tennis-decor {
  position: fixed;
  pointer-events: none;
  z-index: 0;
  opacity: .11;
  filter: drop-shadow(0 0 16px rgba(245,214,71,.22));
}
.decor-ball { color: var(--yellow); font-size: 44px; }
.decor-ball-1 { top: 18%; left: 3%; }
.decor-ball-2 { right: 4%; bottom: 22%; font-size: 64px; }
.decor-racket { font-size: 70px; transform: rotate(-24deg); }
.decor-racket-1 { top: 11%; right: 9%; }
.decor-racket-2 { left: 5%; bottom: 8%; transform: rotate(22deg); }
.backtest-bottom {
  border-top: 3px solid rgba(245,214,71,.60);
}
.product-charts canvas, .backtest-bottom canvas {
  background: linear-gradient(180deg, rgba(4,27,9,.8), rgba(0,0,0,.28));
}
@media (max-width: 760px) {
  .tennis-decor { display:none; }
}