:root {
  --bg: #06141f;
  --panel: rgba(9, 23, 35, 0.86);
  --panel-border: rgba(255, 255, 255, 0.08);
  --ink: #eef6fb;
  --muted: #9cb2c3;
  --accent: #f8b94d;
  --accent-strong: #ff8f1f;
  --success: #4fd18b;
  --danger: #ff6c73;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.28);
  --radius: 22px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  background:
    radial-gradient(circle at top left, rgba(248, 185, 77, 0.18), transparent 32%),
    radial-gradient(circle at top right, rgba(84, 204, 255, 0.14), transparent 28%),
    linear-gradient(180deg, #081723 0%, #07111a 100%);
  color: var(--ink);
  font-family: "Space Grotesk", sans-serif;
}

body {
  padding: 28px;
}

.page-shell {
  max-width: 1600px;
  margin: 0 auto;
}

.hero {
  display: grid;
  grid-template-columns: 1.3fr 0.9fr;
  gap: 22px;
  align-items: stretch;
  margin-bottom: 24px;
}

.hero-copy,
.hero-stats {
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.hero-copy {
  padding: 32px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--accent);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-size: 12px;
}

.hero h1 {
  margin: 0 0 14px;
  font-size: clamp(2rem, 4vw, 3.65rem);
  line-height: 0.95;
  letter-spacing: -0.05em;
}

.hero-text {
  max-width: 62ch;
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
}

.hero-stats {
  padding: 22px;
  display: grid;
  gap: 14px;
}

.hero-card,
.summary-card,
.benchmark-card {
  padding: 18px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.hero-card strong,
.summary-card strong {
  display: block;
  margin-top: 8px;
  font-size: 1.35rem;
}

.label {
  display: block;
  color: var(--muted);
  font-size: 0.86rem;
}

.layout {
  display: grid;
  grid-template-columns: 380px 1fr;
  gap: 22px;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius);
  padding: 22px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.panel-head {
  margin-bottom: 18px;
}

.panel-head.compact {
  margin-bottom: 14px;
}

.panel-head h2,
.panel-head h3 {
  margin: 0 0 6px;
  font-size: 1.05rem;
}

.panel-head p {
  margin: 0;
  color: var(--muted);
  line-height: 1.5;
}

.form-grid {
  display: grid;
  gap: 14px;
}

.form-grid label {
  display: grid;
  gap: 8px;
}

.form-grid span {
  font-size: 0.9rem;
  color: var(--muted);
}

.form-grid input,
.form-grid select {
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: 14px;
  background: rgba(4, 13, 20, 0.75);
  color: var(--ink);
  padding: 12px 14px;
  font: inherit;
}

.primary-button {
  border: 0;
  border-radius: 16px;
  padding: 14px 16px;
  font: inherit;
  font-weight: 700;
  color: #1c1200;
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  cursor: pointer;
  transition: transform 0.18s ease;
  box-shadow: 0 18px 40px rgba(248, 185, 77, 0.22);
}

.primary-button:hover {
  transform: translateY(-1px);
}

.model-benchmarks {
  margin-top: 22px;
}

.benchmark-grid,
.summary-grid {
  display: grid;
  gap: 14px;
}

.benchmark-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.summary-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.benchmark-card h4 {
  margin: 0 0 8px;
  font-size: 0.95rem;
}

.metric-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  color: var(--muted);
  font-size: 0.9rem;
  margin-top: 8px;
}

.metric-row strong {
  color: var(--ink);
  font-size: 0.95rem;
}

.results {
  display: grid;
  gap: 22px;
}

.chart-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 22px;
}

.chart {
  min-height: 430px;
}

.table-wrap {
  overflow-x: auto;
}

.trades-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 940px;
}

.trades-table th,
.trades-table td {
  padding: 12px 10px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  text-align: left;
  font-size: 0.9rem;
}

.trades-table th {
  color: var(--muted);
  font-weight: 500;
}

.trades-table td {
  font-family: "IBM Plex Mono", monospace;
}

.pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 92px;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 0.78rem;
  font-family: "Space Grotesk", sans-serif;
}

.pill.win {
  background: rgba(79, 209, 139, 0.14);
  color: var(--success);
}

.pill.loss {
  background: rgba(255, 108, 115, 0.14);
  color: var(--danger);
}

.pill.neutral {
  background: rgba(255, 255, 255, 0.08);
  color: var(--ink);
}

.placeholder {
  color: var(--muted);
  font-family: "Space Grotesk", sans-serif;
}

.positive {
  color: var(--success);
}

.negative {
  color: var(--danger);
}

@media (max-width: 1200px) {
  .hero,
  .layout,
  .chart-grid {
    grid-template-columns: 1fr;
  }

  .summary-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  body {
    padding: 14px;
  }

  .hero-copy,
  .panel {
    padding: 18px;
  }

  .benchmark-grid,
  .summary-grid {
    grid-template-columns: 1fr;
  }
}