:root {
  color-scheme: light;
  --bg: #f6f8fb;
  --surface: #fff;
  --text: #172033;
  --muted: #667085;
  --border: #e4e7ec;
  --primary: #3b5ccc;
  --success: #168a5b;
  --warning: #b76e00;
  --danger: #c83d4b;
  --info: #2176ae;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
  display: grid;
  grid-template-columns: 248px 1fr;
  min-height: 100vh;
}
body.login-body {
  display: grid;
  grid-template-columns: 1fr;
  place-items: center;
  padding: 24px;
}
.login-shell {
  width: min(420px, 100%);
}
.login-panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 24px;
}
.login-form {
  display: grid;
  gap: 14px;
  margin-top: 18px;
}
.login-form label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 13px;
}
.password-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px;
}
.error-box {
  margin-top: 14px;
  background: #fff1f2;
  color: var(--danger);
  border: 1px solid #fecdd3;
  border-radius: 6px;
  padding: 10px;
  font-size: 13px;
}
.sidebar {
  background: #111827;
  color: #fff;
  padding: 20px 14px;
}
.brand {
  font-size: 18px;
  font-weight: 700;
  margin: 0 8px 22px;
}
nav { display: grid; gap: 4px; }
nav a {
  color: #d1d5db;
  text-decoration: none;
  padding: 10px 12px;
  border-radius: 6px;
  font-size: 14px;
}
nav a.active, nav a:hover { background: #263244; color: #fff; }
main { min-width: 0; }
.topbar {
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}
h1 { font-size: 22px; margin: 0; }
h2 { font-size: 15px; margin: 0 0 14px; }
.top-actions, .toolbar {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
}
.toolbar { padding: 16px 24px; }
.sticky { position: sticky; top: 0; z-index: 3; background: var(--bg); border-bottom: 1px solid var(--border); }
input, select, textarea, button, .button {
  min-height: 38px;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 8px 10px;
  background: #fff;
  color: var(--text);
  font: inherit;
}
textarea { min-height: 84px; resize: vertical; }
button, .button {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
}
button.secondary { background: #fff; color: var(--text); border-color: var(--border); }
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 12px;
  padding: 0 24px 20px;
}
.kpi {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px;
  cursor: pointer;
}
.kpi .label { color: var(--muted); font-size: 12px; }
.kpi .value { font-size: 26px; font-weight: 700; margin-top: 8px; }
.grid { display: grid; gap: 16px; padding: 0 24px 24px; }
.grid.two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.panel, .table-panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 16px;
  margin: 0 24px 24px;
}
.grid .panel { margin: 0; }
.bars { display: grid; gap: 10px; }
.bar-row { display: grid; grid-template-columns: 130px 1fr 52px; gap: 10px; align-items: center; font-size: 13px; }
.bar-track { height: 10px; background: #edf0f5; border-radius: 999px; overflow: hidden; }
.bar-fill { height: 100%; background: var(--primary); }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { border-bottom: 1px solid var(--border); padding: 10px; text-align: left; vertical-align: top; }
th { color: var(--muted); font-weight: 600; background: #fafbfc; position: sticky; top: 71px; }
.badge { display: inline-flex; padding: 4px 8px; border-radius: 999px; font-size: 12px; background: #eef2ff; color: var(--primary); }
.badge.danger { background: #fff1f2; color: var(--danger); }
.badge.success { background: #ecfdf3; color: var(--success); }
.badge.warning { background: #fffbeb; color: var(--warning); }
.wizard-steps { display: flex; flex-wrap: wrap; gap: 8px; margin: 8px 0 18px; }
.wizard-steps span { border: 1px solid var(--border); border-radius: 999px; padding: 6px 10px; color: var(--muted); font-size: 12px; }
.wizard-steps span.active { background: var(--primary); border-color: var(--primary); color: #fff; }
.warning-row { background: #fffbeb; }
.chip, .sample {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 2px 7px;
  margin: 2px;
  background: #f8fafc;
  font-size: 12px;
}
.fixed-platform, .custom-label { margin-top: 6px; width: 100%; }
.drawer {
  position: fixed;
  inset: 0 0 0 auto;
  width: min(680px, 100vw);
  background: var(--surface);
  border-left: 1px solid var(--border);
  box-shadow: -12px 0 32px rgba(15, 23, 42, .16);
  overflow: auto;
  padding: 20px;
  z-index: 10;
}
.drawer[hidden] { display: none; }
dialog {
  border: 1px solid var(--border);
  border-radius: 8px;
  max-width: 720px;
  width: calc(100vw - 32px);
}
.dialog-form { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.dialog-form h2, .dialog-form textarea, .dialog-form menu { grid-column: 1 / -1; }
pre { background: #111827; color: #e5e7eb; padding: 14px; border-radius: 8px; overflow: auto; }
.empty { color: var(--muted); }
@media (max-width: 900px) {
  body { grid-template-columns: 1fr; }
  .sidebar { position: static; }
  .grid.two { grid-template-columns: 1fr; }
  .table-panel { overflow-x: auto; }
  .dialog-form { grid-template-columns: 1fr; }
}