:root {
  --bg0: #0b1210;
  --bg1: #121c18;
  --bg2: #1a2822;
  --line: rgba(180, 210, 190, 0.12);
  --text: #e8f0ea;
  --muted: #8aa094;
  --accent: #d4a24c;
  --accent-2: #3ecf8e;
  --danger: #e86a5c;
  --card: rgba(18, 30, 26, 0.82);
  --shadow: 0 18px 50px rgba(0, 0, 0, 0.35);
  --radius: 18px;
  --font-display: "Fraunces", "Songti SC", serif;
  --font-body: "IBM Plex Sans", "PingFang SC", "Noto Sans SC", sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, monospace;
}

* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body {
  color: var(--text);
  font-family: var(--font-body);
  background:
    radial-gradient(1200px 600px at 10% -10%, rgba(62, 207, 142, 0.12), transparent 55%),
    radial-gradient(900px 500px at 90% 0%, rgba(212, 162, 76, 0.14), transparent 50%),
    linear-gradient(165deg, var(--bg0), var(--bg1) 45%, #0e1714);
  background-attachment: fixed;
}

.wrap {
  width: min(1180px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 2rem 0 3.5rem;
}

.hero {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 1.5rem;
  margin-bottom: 1.75rem;
  animation: rise 0.55s ease both;
}

.brand {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  margin: 0 0 0.35rem;
}

.sub {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.meta {
  text-align: right;
  color: var(--muted);
  font-size: 0.85rem;
  line-height: 1.6;
}

.meta strong { color: var(--accent); font-weight: 600; }

.actions {
  display: flex;
  gap: 0.6rem;
  justify-content: flex-end;
  margin-top: 0.55rem;
}

button, .btn {
  appearance: none;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, #24352d, #1a2721);
  color: var(--text);
  border-radius: 999px;
  padding: 0.45rem 0.95rem;
  font: inherit;
  font-size: 0.85rem;
  cursor: pointer;
  transition: transform 0.15s ease, border-color 0.15s ease, background 0.15s ease;
}
button:hover, .btn:hover {
  transform: translateY(-1px);
  border-color: rgba(212, 162, 76, 0.45);
}
button:disabled { opacity: 0.55; cursor: wait; }

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 0.9rem;
  margin-bottom: 1.2rem;
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.05rem 1.15rem;
  box-shadow: var(--shadow);
  backdrop-filter: blur(8px);
  animation: rise 0.6s ease both;
}
.card:nth-child(2) { animation-delay: 0.05s; }
.card:nth-child(3) { animation-delay: 0.1s; }
.card:nth-child(4) { animation-delay: 0.15s; }

.card .k {
  color: var(--muted);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.card .v {
  margin-top: 0.45rem;
  font-family: var(--font-mono);
  font-size: 1.55rem;
  font-weight: 500;
}
.card .v.accent { color: var(--accent); }
.card .v.good { color: var(--accent-2); }
.card .v.bad { color: var(--danger); }
.card .hint {
  margin-top: 0.35rem;
  color: var(--muted);
  font-size: 0.8rem;
}

.panel {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.1rem 1.2rem 1.25rem;
  box-shadow: var(--shadow);
  margin-bottom: 1.1rem;
  animation: rise 0.7s ease both;
}

.panel-h {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  margin-bottom: 0.85rem;
}
.panel-h h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
}

select {
  background: var(--bg2);
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0.35rem 0.55rem;
  font: inherit;
}

.chart-box {
  position: relative;
  height: 320px;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
}
th, td {
  padding: 0.55rem 0.45rem;
  border-bottom: 1px solid var(--line);
  text-align: right;
  white-space: nowrap;
}
th:first-child, td:first-child,
th:nth-child(2), td:nth-child(2) { text-align: left; }
th {
  color: var(--muted);
  font-weight: 500;
  font-size: 0.75rem;
  letter-spacing: 0.03em;
}
td { font-family: var(--font-mono); font-size: 0.82rem; }
.scroll {
  overflow: auto;
  max-height: 420px;
}

.err {
  color: var(--danger);
  font-size: 0.85rem;
  margin-top: 0.4rem;
}

.empty {
  color: var(--muted);
  padding: 1.5rem 0;
  text-align: center;
}

@keyframes rise {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: none; }
}

@media (max-width: 720px) {
  .hero { flex-direction: column; align-items: flex-start; }
  .meta { text-align: left; }
  .chart-box { height: 260px; }
}