:root {
  --bg: #08111f;
  --panel: rgba(10, 18, 34, 0.78);
  --panel-strong: rgba(16, 27, 49, 0.92);
  --line: rgba(255, 255, 255, 0.08);
  --text: #f4f8ff;
  --muted: #9fb1d1;
  --cyan: #2ce5ff;
  --lime: #b4ff39;
  --amber: #ffbf3c;
  --pink: #ff4fd8;
  --red: #ff5c7c;
  --violet: #8f7cff;
  --teal: #19f0c1;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "Segoe UI", Inter, sans-serif;
  background:
    radial-gradient(circle at top, rgba(44, 229, 255, 0.12), transparent 32%),
    radial-gradient(circle at right, rgba(255, 79, 216, 0.10), transparent 28%),
    linear-gradient(180deg, #091220, #050914 65%, #04070f);
  color: var(--text);
}

.bg-grid {
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 28px 28px;
  mask-image: radial-gradient(circle at center, black, transparent 85%);
  pointer-events: none;
}

.app-shell {
  position: relative;
  max-width: 1400px;
  margin: 0 auto;
  padding: 32px 20px 56px;
}

.hero, .cards, .charts, .detail-grid { display: grid; gap: 18px; }
.hero {
  grid-template-columns: 1.4fr 0.8fr;
  align-items: end;
  margin-bottom: 24px;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--cyan);
  font-size: 0.78rem;
  margin: 0 0 8px;
}

h1 {
  margin: 0;
  font-size: clamp(2.3rem, 5vw, 4.7rem);
  line-height: 0.95;
}

.subtitle {
  max-width: 840px;
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 1.05rem;
}

.subtitle span { color: var(--lime); }

.status-panel,
.chart-card,
.detail-card,
.metric-card {
  background: var(--panel);
  border: 1px solid var(--line);
  backdrop-filter: blur(10px);
  border-radius: 20px;
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.28);
}

.status-panel {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 14px;
  padding: 20px;
}

.status-dot {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--amber);
  box-shadow: 0 0 24px currentColor;
}

.cards {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-bottom: 18px;
}

.metric-card {
  padding: 18px 20px;
  position: relative;
  overflow: hidden;
}

.metric-card::after {
  content: "";
  position: absolute;
  inset: auto -10% -40% 20%;
  height: 100px;
  background: radial-gradient(circle, var(--metric-glow, rgba(44,229,255,0.25)), transparent 70%);
}

.metric-label {
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.78rem;
}

.metric-value {
  font-size: clamp(1.8rem, 3vw, 3rem);
  font-weight: 700;
  margin-top: 8px;
}

.metric-note {
  color: var(--muted);
  margin-top: 4px;
  font-size: 0.92rem;
}

.charts {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-bottom: 18px;
}

.wide { grid-column: span 2; }

.chart-card, .detail-card {
  padding: 20px;
}

.chart-header h2, .detail-card h2 {
  margin: 0;
  font-size: 1.05rem;
}

.chart-header p {
  margin: 6px 0 0;
  color: var(--muted);
}

canvas {
  width: 100% !important;
  height: 320px !important;
  margin-top: 12px;
}

.detail-grid {
  grid-template-columns: 1.3fr 0.7fr;
}

.snapshot-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 14px;
}

.snapshot-row {
  padding: 12px;
  border-radius: 14px;
  background: var(--panel-strong);
}

.snapshot-row .k {
  color: var(--muted);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.snapshot-row .v {
  margin-top: 6px;
  font-size: 1.15rem;
  font-weight: 600;
}

.player-list {
  list-style: none;
  padding: 0;
  margin: 16px 0 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.player-list li {
  padding: 12px 14px;
  border-radius: 14px;
  background: var(--panel-strong);
  border: 1px solid rgba(255,255,255,0.06);
}

@media (max-width: 1100px) {
  .hero, .detail-grid, .charts, .cards { grid-template-columns: 1fr; }
  .wide { grid-column: span 1; }
}