:root {
  --bg: #f4f6f8;
  --panel: #fff;
  --line: #d7dde5;
  --text: #1d2733;
  --muted: #64748b;
  --brand: #155eef;
  --good-bg: #ecfdf3;
  --good: #027a48;
  --warn-bg: #fffaeb;
  --warn: #b54708;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 14px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
button, select, input { font: inherit; }

.sidebar {
  position: fixed;
  inset: 0 auto 0 0;
  width: 236px;
  background: #111827;
  color: #fff;
  padding: 18px 14px;
  display: flex;
  flex-direction: column;
}
.brand { display: flex; gap: 10px; align-items: center; margin-bottom: 18px; }
.brand-mark {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  display: grid;
  place-items: center;
  background: var(--brand);
  font-weight: 800;
}
.brand strong { display: block; font-size: 17px; }
.brand small { color: #aab4c2; }
nav { display: grid; gap: 4px; }
.nav {
  border: 0;
  color: #dce3ed;
  background: transparent;
  text-align: left;
  border-radius: 6px;
  padding: 10px 12px;
  cursor: pointer;
}
.nav:hover, .nav.active { background: #243244; color: #fff; }
.side-note {
  margin-top: auto;
  border: 1px solid #344054;
  border-radius: 8px;
  padding: 12px;
  color: #d0d5dd;
}
.side-note b, .side-note span { display: block; }
.side-note span { margin-top: 4px; color: #aab4c2; }

.main { margin-left: 236px; padding: 24px; }
.topbar {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 20px;
}
.eyebrow {
  margin: 0 0 4px;
  color: var(--muted);
  font-size: 13px;
}
h1 { margin: 0; font-size: 26px; letter-spacing: 0; }
h2 { margin: 0; font-size: 18px; }
.actions { display: flex; gap: 8px; }
button {
  border: 1px solid #155eef;
  background: var(--brand);
  color: #fff;
  border-radius: 6px;
  padding: 8px 12px;
  cursor: pointer;
}
button.secondary { background: #fff; color: #155eef; }
button:hover { filter: brightness(.96); }

.view { display: none; }
.view.active { display: block; }
.panel, .metrics > div, .pdf-panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 16px;
}
.panel { margin-bottom: 16px; }
.narrow { max-width: 760px; }
.metrics {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 16px;
}
.metrics strong { display: block; font-size: 28px; }
.metrics span { color: var(--muted); }
.grid.two { display: grid; grid-template-columns: 1.1fr .9fr; gap: 16px; }
.section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}
.sub-actions {
  display: flex;
  justify-content: flex-start;
  margin: -6px 0 12px;
}
.hint { color: var(--muted); font-size: 13px; }

.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td {
  border-bottom: 1px solid var(--line);
  padding: 10px 8px;
  text-align: left;
  vertical-align: top;
}
th { color: var(--muted); font-weight: 600; white-space: nowrap; }
td.message { min-width: 340px; color: #475467; font-size: 13px; }
.status {
  display: inline-block;
  border-radius: 999px;
  padding: 2px 8px;
  background: #eef4ff;
  color: #1849a9;
  border: 1px solid #c7d7fe;
  white-space: nowrap;
}
.status.good { background: var(--good-bg); color: var(--good); border-color: #abefc6; }
.status.warn { background: var(--warn-bg); color: var(--warn); border-color: #fedf89; }

.timeline { margin: 0; padding-left: 0; list-style: none; display: grid; gap: 12px; }
.timeline li { border-left: 3px solid var(--line); padding-left: 12px; }
.timeline li.done { border-color: #12b76a; }
.timeline li.active { border-color: var(--brand); }
.timeline b, .timeline span { display: block; }
.timeline span { color: var(--muted); }

.review-layout { display: grid; grid-template-columns: minmax(460px, 1.1fr) minmax(380px, .9fr); gap: 16px; }
.pdf-panel { padding: 0; overflow: hidden; }
.pdf-toolbar {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  background: #f8fafc;
  border-bottom: 1px solid var(--line);
  padding: 10px 12px;
  color: var(--muted);
}
.pdf-page {
  min-height: 560px;
  padding: 34px 42px;
  background: #fff;
  font-size: 15px;
}
.pdf-page .page-title { text-align: center; font-size: 22px; font-weight: 800; margin: 22px 0; }
.page-line { text-align: right; color: #475467; }
mark {
  background: #fff1a8;
  border: 1px solid #f6d64a;
  border-radius: 3px;
  padding: 0 3px;
}
.muted { color: var(--muted); }

.field-list { display: grid; gap: 10px; margin-bottom: 16px; }
.rule-form, .searchbar {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  align-items: end;
  margin-bottom: 14px;
}
.editor-form {
  max-width: 1080px;
}
.searchbar { grid-template-columns: minmax(260px, 420px) auto 1fr; }
.rule-form label {
  display: grid;
  gap: 5px;
  color: var(--muted);
}
.rule-form input, .rule-form select, .searchbar input {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 8px;
  color: var(--text);
  background: #fff;
}
.rule-form .wide { grid-column: span 3; }
.field {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px;
}
.field label { display: grid; gap: 5px; color: var(--muted); }
.field input {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 8px;
  color: var(--text);
}
.field small { color: var(--muted); }
.form-row { display: grid; gap: 10px; }
select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 8px;
  background: #fff;
}

.cards { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.card {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px;
}
.card h3 { margin: 0 0 8px; font-size: 16px; }
.card p { margin: 6px 0; color: var(--muted); }
.card .meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 10px 0;
}
.card .meta span {
  border: 1px solid var(--line);
  background: #f8fafc;
  border-radius: 999px;
  padding: 2px 8px;
  color: #475467;
  font-size: 12px;
}
.kv { display: grid; grid-template-columns: 130px 1fr; gap: 10px 14px; margin: 0; }
.kv dt { color: var(--muted); }
.kv dd { margin: 0; }
.toast {
  position: fixed;
  right: 20px;
  bottom: 20px;
  background: #101828;
  color: #fff;
  padding: 10px 14px;
  border-radius: 8px;
  opacity: 0;
  pointer-events: none;
  transform: translateY(8px);
  transition: .2s ease;
}
.toast.show { opacity: 1; transform: translateY(0); }

@media (max-width: 980px) {
  .sidebar { position: static; width: auto; }
  .main { margin-left: 0; padding: 16px; }
  .topbar, .section-head { align-items: stretch; flex-direction: column; }
  .metrics, .grid.two, .review-layout, .cards { grid-template-columns: 1fr; }
  .rule-form, .searchbar { grid-template-columns: 1fr; }
  .rule-form .wide { grid-column: auto; }
}