:root {
  --bg: #050506;
  --bg-glow-1: rgba(247, 147, 26, 0.24);
  --bg-glow-2: rgba(77, 176, 255, 0.18);
  --panel-bg: linear-gradient(145deg, rgba(255, 255, 255, 0.085), rgba(255, 255, 255, 0.03));
  --panel-border: rgba(255, 255, 255, 0.16);
  --card-bg: linear-gradient(145deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.02));
  --card-border: rgba(255, 255, 255, 0.14);
  --title: #f5f7fb;
  --text: rgba(237, 242, 250, 0.9);
  --muted: rgba(214, 224, 242, 0.72);
  --accent: #f7931a;
  --ring-track: rgba(255, 255, 255, 0.14);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Space Grotesk", "Helvetica Neue", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 14% 14%, var(--bg-glow-1), transparent 40%),
    radial-gradient(circle at 88% 82%, var(--bg-glow-2), transparent 42%),
    var(--bg);
  display: grid;
  place-items: center;
  padding: 24px;
}

.page {
  width: 100%;
  max-width: 1080px;
}

.panel {
  background: var(--panel-bg);
  backdrop-filter: blur(18px) saturate(1.15);
  -webkit-backdrop-filter: blur(18px) saturate(1.15);
  border: 1px solid var(--panel-border);
  border-radius: 28px;
  padding: 28px;
  box-shadow:
    0 26px 80px rgba(0, 0, 0, 0.4),
    inset 0 1px 0 rgba(255, 255, 255, 0.1);
  animation: enter 420ms cubic-bezier(0.2, 0.8, 0.2, 1) both;
}

.header {
  margin-bottom: 18px;
}

.eyebrow {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.16em;
  font-weight: 700;
  color: rgba(247, 147, 26, 0.9);
}

h1 {
  margin: 6px 0 10px;
  font-size: clamp(30px, 4.6vw, 52px);
  line-height: 1.05;
  color: var(--title);
}

.meta {
  display: grid;
  gap: 6px;
}

.meta p {
  margin: 0;
  font-size: clamp(14px, 1.8vw, 17px);
  line-height: 1.45;
  color: var(--muted);
}

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

.card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 20px;
  padding: 18px;
  box-shadow:
    0 12px 28px rgba(0, 0, 0, 0.26),
    inset 0 1px 0 rgba(255, 255, 255, 0.08);
  min-height: 210px;
  display: grid;
  align-content: start;
}

.card h2 {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.metric-value {
  margin: 12px 0 0;
  color: var(--title);
  font-size: clamp(28px, 3.8vw, 44px);
  line-height: 1.1;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.metric-card {
  min-height: 150px;
  padding: 14px;
}

.metric-card .metric-value {
  margin-top: 8px;
  font-size: clamp(24px, 3.6vw, 36px);
}

.chart-card {
  grid-column: 1 / -1;
  align-content: center;
  min-height: 320px;
}

.ratio-wrap {
  margin-top: 12px;
  display: grid;
  place-items: center;
}

.ratio-ring {
  width: min(30vw, 230px);
  aspect-ratio: 1;
  border-radius: 50%;
  background: conic-gradient(var(--accent) calc(var(--ratio) * 1%), var(--ring-track) 0);
  display: grid;
  place-items: center;
  transition: background 560ms ease;
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.08),
    0 20px 50px rgba(0, 0, 0, 0.34);
}

.ratio-ring::after {
  content: "";
  width: 70%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: rgba(8, 10, 15, 0.9);
  border: 1px solid rgba(255, 255, 255, 0.1);
  grid-area: 1 / 1;
}

.ratio-value {
  grid-area: 1 / 1;
  z-index: 1;
  color: var(--title);
  font-size: clamp(28px, 3.9vw, 44px);
  font-weight: 800;
  letter-spacing: -0.02em;
}

@keyframes enter {
  from {
    opacity: 0;
    transform: translateY(8px) scale(0.99);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@media (max-width: 980px) {
  .card {
    min-height: 170px;
  }

  .metric-card {
    min-height: 132px;
  }

  .chart-card {
    min-height: 290px;
  }

  .ratio-ring {
    width: min(56vw, 230px);
  }
}

@media (max-width: 700px) {
  .panel {
    padding: 20px;
    border-radius: 22px;
  }

  h1 {
    font-size: clamp(28px, 9vw, 40px);
  }

  .metric-value {
    font-size: clamp(26px, 9vw, 36px);
  }
}