:root {
  --bg: #f4f7fb;
  --panel: #ffffff;
  --line: #d7dee8;
  --ink: #132238;
  --sub: #5b6b80;
  --accent: #0f6cbf;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
  color: var(--ink);
  background: linear-gradient(180deg, #e9f2fb 0%, var(--bg) 40%);
}
.container {
  width: min(1100px, 94vw);
  margin: 0 auto;
}
header { padding: 24px 0 8px; }
h1 { margin: 0; }
header p { margin: 6px 0 0; color: var(--sub); }
main { display: grid; grid-template-columns: 1fr; gap: 16px; padding: 12px 0 30px; }
.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 14px;
}
h2, h3 { margin: 8px 0 10px; }
.row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin: 8px 0;
}
label { font-size: 14px; color: var(--sub); }
select, input {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 8px 10px;
  background: #fff;
}
.kpis {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  margin: 8px 0 12px;
}
.kpi {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 8px;
}
.kpi span { font-size: 12px; color: var(--sub); display: block; }
.kpi strong { font-size: 18px; }
table {
  width: 100%;
  border-collapse: collapse;
  margin: 6px 0 12px;
}
th, td {
  border-bottom: 1px solid #e9edf3;
  text-align: left;
  padding: 6px 4px;
  font-size: 14px;
}
.note { font-size: 12px; color: var(--sub); }
.news-list {
  border: 1px solid var(--line);
  border-radius: 10px;
  max-height: 280px;
  overflow: auto;
}
.news-item {
  border-bottom: 1px solid #e9edf3;
  padding: 8px;
  cursor: pointer;
}
.news-item:hover { background: #f7fbff; }
.news-item.active { background: #eaf4ff; }
.news-item .meta { font-size: 12px; color: var(--sub); }
.news-detail {
  margin-top: 10px;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 10px;
  white-space: pre-wrap;
  line-height: 1.5;
}
.news-detail a { color: var(--accent); }
@media (max-width: 800px) {
  .kpis { grid-template-columns: 1fr; }
}