:root {
  color-scheme: light;
  --bg: #f5f7f4;
  --surface: #ffffff;
  --line: #d9dfd8;
  --ink: #17231b;
  --muted: #667166;
  --primary: #1c6a45;
  --accent: #b77b20;
  --warning: #b86b00;
  --critical: #ba2f2a;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: Inter, "Noto Sans JP", system-ui, sans-serif;
}
button, input { font: inherit; }
label { display: grid; gap: 5px; color: var(--muted); font-size: 12px; font-weight: 700; }
.auth-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
}
.auth-panel {
  width: min(420px, calc(100vw - 32px));
  padding: 28px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
}
.auth-panel h1, .topbar h1, .section-heading h2, .mapping-grid h3 { margin: 0; letter-spacing: 0; }
.muted, .brand span { color: var(--muted); }
.eyebrow {
  margin: 0 0 6px;
  color: var(--primary);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
}
.primary-link, .text-button, .icon-button {
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--ink);
  border-radius: 6px;
  cursor: pointer;
  text-decoration: none;
}
.primary-link {
  display: inline-flex;
  margin-top: 14px;
  padding: 10px 14px;
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}
.text-button { min-height: 34px; padding: 7px 11px; }
.icon-button { width: 34px; height: 34px; padding: 0; font-size: 18px; }
.search-input {
  width: min(260px, 100%);
  min-height: 34px;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 7px 10px;
  background: var(--surface);
  color: var(--ink);
}
.app-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 232px 1fr;
}
.sidebar {
  border-right: 1px solid var(--line);
  background: #eef2ed;
  padding: 18px;
}
.brand { display: flex; gap: 10px; align-items: center; margin-bottom: 28px; }
.brand-mark {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 6px;
  background: var(--primary);
  color: #fff;
  font-weight: 800;
}
.brand div { display: grid; gap: 2px; }
.nav-list { display: grid; gap: 4px; }
.nav-list a {
  color: var(--ink);
  padding: 9px 10px;
  text-decoration: none;
  border-radius: 6px;
}
.nav-list a.active, .nav-list a:hover { background: #dfe8df; }
.main { padding: 22px; display: grid; gap: 18px; align-content: start; }
.topbar, .section-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.topbar-actions { display: flex; align-items: center; gap: 8px; }
.inline-controls { display: flex; flex-wrap: wrap; gap: 8px; justify-content: end; }
.operator {
  max-width: 180px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--muted);
}
.section {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 16px;
}
.split {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(280px, 0.8fr);
  gap: 18px;
}
.mapping-grid, .forecast-grid {
  display: grid;
  gap: 12px;
}
.mapping-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); margin-top: 12px; }
.forecast-grid { grid-template-columns: repeat(3, minmax(150px, 1fr)); margin: 12px 0; }
.control-grid, .settings-grid {
  display: grid;
  gap: 8px;
  margin-top: 12px;
}
.control-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.settings-grid { grid-template-columns: repeat(6, minmax(0, 1fr)); align-items: end; }
.mapping-grid h3 {
  font-size: 14px;
  color: var(--muted);
}
.snapshot-preview {
  min-height: 120px;
  max-height: 320px;
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 10px;
  background: #f9faf8;
  color: var(--ink);
  white-space: pre-wrap;
}
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(150px, 1fr));
  gap: 12px;
}
.kpi {
  min-height: 102px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
  display: grid;
  align-content: space-between;
}
.kpi span { color: var(--muted); font-size: 13px; }
.kpi strong { font-family: "IBM Plex Mono", ui-monospace, monospace; font-size: 28px; letter-spacing: 0; }
.trend {
  height: 220px;
  display: flex;
  align-items: end;
  gap: 8px;
  padding-top: 16px;
}
.bar {
  flex: 1;
  min-width: 18px;
  background: color-mix(in srgb, var(--primary) 82%, white);
  border-radius: 5px 5px 0 0;
}
.bar.empty { background: #e4e8e3; height: 12px; }
.bar.h-1 { height: 20px; }
.bar.h-2 { height: 40px; }
.bar.h-3 { height: 60px; }
.bar.h-4 { height: 80px; }
.bar.h-5 { height: 100px; }
.bar.h-6 { height: 120px; }
.bar.h-7 { height: 140px; }
.bar.h-8 { height: 160px; }
.bar.h-9 { height: 180px; }
.bar.h-10 { height: 200px; }
.check-list, .event-list {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: grid;
  gap: 8px;
}
.check-list li, .event-list li {
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 9px 10px;
}
.status-chip {
  display: inline-flex;
  min-width: 74px;
  justify-content: center;
  padding: 4px 8px;
  border-radius: 999px;
  background: #e6ebe5;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}
.status-chip.ok { background: #dceee4; color: var(--primary); }
.status-chip.blocked, .status-chip.failed, .severity-critical { background: #f7dfdc; color: var(--critical); }
.status-chip.warning, .severity-warning { background: #f7ead4; color: var(--warning); }
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; margin-top: 10px; }
th, td { padding: 10px 8px; border-bottom: 1px solid var(--line); text-align: left; white-space: nowrap; }
th { color: var(--muted); font-size: 12px; text-transform: uppercase; }
@media (max-width: 860px) {
  .app-shell { grid-template-columns: 1fr; }
  .sidebar { position: static; border-right: 0; border-bottom: 1px solid var(--line); }
  .nav-list { grid-template-columns: repeat(2, 1fr); }
  .topbar, .section-heading { align-items: flex-start; }
  .split, .kpi-grid, .mapping-grid, .forecast-grid, .control-grid, .settings-grid { grid-template-columns: 1fr; }
}