:root {
  --bg: #f5f7fb;
  --panel: #ffffff;
  --text: #1f2430;
  --muted: #5a6374;
  --line: #d8deea;
  --accent: #0d6efd;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "Segoe UI", Tahoma, sans-serif;
  color: var(--text);
  background: linear-gradient(180deg, #edf2ff 0%, var(--bg) 40%);
}
header, .selectors, .filters, main {
  max-width: 1400px;
  margin: 0 auto;
  padding: 12px 20px;
}
header h1 { margin: 8px 0 4px; }
header p { margin: 0; color: var(--muted); }

.selectors, .filters {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
}
label { font-size: 13px; color: var(--muted); }
select, input, button {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 8px 10px;
  font-size: 14px;
  background: #fff;
}
button {
  cursor: pointer;
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

main {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 14px;
}
aside, .content article {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 12px;
}
.content {
  display: grid;
  grid-template-rows: minmax(220px, auto) 1fr;
  gap: 14px;
}
.cards, .list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.phase-card, .field-chip, .rule-item {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 8px;
  background: #fbfdff;
}
.phase-card button, .field-chip button {
  width: 100%;
  text-align: left;
  background: transparent;
  color: var(--text);
  border: 0;
  padding: 0;
}
.rule-item h3 {
  margin: 2px 0 6px;
  font-size: 15px;
}
.rule-title-btn {
  all: unset;
  cursor: pointer;
  display: block;
  width: 100%;
}
.rule-details {
  margin-top: 8px;
  border-top: 1px dashed var(--line);
  padding-top: 8px;
}
.rule-details-row {
  font-size: 12px;
  margin: 4px 0;
}
.rule-details-label {
  color: var(--muted);
  font-weight: 600;
}
.rule-item p { margin: 4px 0; }
.badges {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}
.badge {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 2px 8px;
  font-size: 11px;
  color: var(--muted);
  background: #fff;
}
.narrative-box {
  max-height: 300px;
  overflow: auto;
  font-size: 13px;
  background: #fbfdff;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px;
  line-height: 1.45;
}
.narrative-box h3 {
  margin: 10px 0 6px;
  font-size: 14px;
}
.narrative-box p {
  margin: 6px 0;
}
.narrative-box ul {
  margin: 6px 0 8px 16px;
}
.muted { color: var(--muted); font-size: 13px; }

@media (max-width: 960px) {
  main { grid-template-columns: 1fr; }
}