:root {
  --bg: #0c0f14;
  --panel: #151a22;
  --panel-2: #1d2430;
  --line: #2a3443;
  --text: #eef2f7;
  --muted: #96a1b2;
  --red: #d92d20;
  --green: #12b76a;
  --yellow: #fdb022;
  --cyan: #3dd5f3;
  --blue: #6675ff;
  --radius: 8px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  background: var(--bg);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

button,
input {
  font: inherit;
}

.sidebar {
  position: fixed;
  inset: 0 auto 0 0;
  width: 244px;
  padding: 18px 14px;
  border-right: 1px solid var(--line);
  background: #10151d;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px;
  color: var(--text);
  text-decoration: none;
}

.brand span {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border-radius: var(--radius);
  background: var(--red);
  font-weight: 900;
}

.sidebar nav {
  display: grid;
  gap: 6px;
  margin-top: 22px;
}

.sidebar nav a {
  padding: 10px 12px;
  border-radius: var(--radius);
  color: #c8d1de;
  text-decoration: none;
}

.sidebar nav a:hover {
  background: var(--panel-2);
  color: #fff;
}

.workspace {
  margin-left: 244px;
  padding: 18px;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 5;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  min-height: 82px;
  margin: -18px -18px 18px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--line);
  background: rgba(12, 15, 20, 0.92);
  backdrop-filter: blur(14px);
}

.topbar h1 {
  margin: 4px 0 0;
  font-size: clamp(18px, 2.3vw, 26px);
  line-height: 1.2;
}

.route,
.kicker {
  color: var(--cyan);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.role-tabs {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 6px;
}

.role-tabs button,
.icon-btn {
  min-height: 36px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 8px 10px;
  color: var(--text);
  background: var(--panel);
  cursor: pointer;
}

.role-tabs button.active,
.icon-btn:hover {
  border-color: var(--cyan);
  background: #17313a;
}

.panel {
  margin-bottom: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.22);
}

.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 16px;
  border-bottom: 1px solid var(--line);
}

.panel-head h2,
.table-card h3 {
  margin: 4px 0 0;
  font-size: 18px;
  line-height: 1.2;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  padding: 16px;
}

.metric,
.ai-grid article {
  min-height: 112px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px;
  background: var(--panel-2);
}

.metric small,
.ai-grid small {
  display: block;
  color: var(--muted);
}

.metric strong,
.ai-grid strong {
  display: block;
  margin-top: 8px;
  font-size: 26px;
}

.metric span,
.ai-grid span {
  color: #b8c2d0;
  font-size: 13px;
}

.split-grid,
.ai-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  padding: 0 16px 16px;
}

.ai-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  padding-top: 16px;
}

.table-card {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px;
  background: #121821;
}

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

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

th,
td {
  padding: 11px 12px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

th {
  color: #aeb8c7;
  font-size: 12px;
  text-transform: uppercase;
}

td {
  color: #ecf1f8;
}

.panel > .table-wrap {
  padding: 0 16px 16px;
}

.rule-editor {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  padding: 16px;
}

.rule-editor label {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.rule-editor input {
  width: 100%;
  min-height: 42px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 10px 12px;
  color: var(--text);
  background: #0d121a;
}

.log-strip {
  margin: 0 16px 16px;
  padding: 10px 12px;
  border-radius: var(--radius);
  color: #0c0f14;
  background: var(--yellow);
  font-weight: 800;
}

@media (max-width: 980px) {
  .sidebar {
    position: static;
    width: auto;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .sidebar nav {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .workspace {
    margin-left: 0;
  }

  .topbar {
    position: static;
    flex-direction: column;
    align-items: stretch;
  }

  .role-tabs {
    justify-content: flex-start;
  }

  .metric-grid,
  .split-grid,
  .ai-grid,
  .rule-editor {
    grid-template-columns: 1fr;
  }
}