:root {
  --bg: #f6efe4;
  --panel: #fff9f0;
  --stroke: #d8ccb4;
  --text: #1b1a17;
  --muted: #6a604e;
  --accent: #bb3e03;
  --ok: #2d6a4f;
  --bad: #8f1d1d;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Space Grotesk", "IBM Plex Sans JP", sans-serif;
  color: var(--text);
  background: radial-gradient(circle at 0% 0%, #f7dfbe 0%, transparent 32%),
    linear-gradient(170deg, #f6efe4 0%, #eadac2 100%);
  min-height: 100vh;
}

.shell {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
}

.hero {
  margin-bottom: 10px;
}

.eyebrow {
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--muted);
  font-size: 0.78rem;
}

h1 {
  margin: 4px 0 8px;
  font-size: clamp(1.8rem, 3.2vw, 2.8rem);
}

.subtitle {
  margin: 0;
  color: var(--muted);
}

.panel {
  border: 1px solid var(--stroke);
  border-radius: 14px;
  background: var(--panel);
  padding: 14px;
  box-shadow: 0 12px 24px rgba(42, 33, 20, 0.08);
  margin-top: 12px;
}

.metrics {
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.metric-card {
  border: 1px solid var(--stroke);
  border-radius: 10px;
  padding: 10px;
  background: #fffdf8;
}

.metric-label {
  margin: 0;
  font-size: 0.82rem;
  color: var(--muted);
}

.metric-value {
  margin: 4px 0 0;
  font-size: 1.05rem;
  font-weight: 700;
}

.table-wrap {
  width: 100%;
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 900px;
}

th,
td {
  border-bottom: 1px solid var(--stroke);
  padding: 10px;
  text-align: left;
  vertical-align: top;
  font-size: 0.92rem;
}

th {
  font-size: 0.8rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  position: sticky;
  top: 0;
  background: #fffaf3;
}

.title-cell {
  font-weight: 600;
}

.meta-cell {
  color: var(--muted);
  font-size: 0.82rem;
  margin-top: 2px;
}

.muted {
  color: var(--muted);
}

.pos {
  color: var(--ok);
  font-weight: 700;
}

.neg {
  color: var(--bad);
  font-weight: 700;
}

@media (max-width: 900px) {
  .metrics {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 560px) {
  .shell {
    padding: 12px;
  }

  .metrics {
    grid-template-columns: 1fr;
  }
}