:root {
  color-scheme: light;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #f6f7f9;
  color: #17202a;
}
* { box-sizing: border-box; }
body { margin: 0; background: #f6f7f9; }
.topbar {
  min-height: 64px;
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 0 28px;
  border-bottom: 1px solid #dfe4ea;
  background: #fff;
}
.brand { font-weight: 750; color: #111827; text-decoration: none; }
nav { display: flex; gap: 6px; flex: 1; flex-wrap: wrap; }
nav a {
  color: #344054;
  text-decoration: none;
  padding: 8px 10px;
  border-radius: 6px;
  font-size: 14px;
}
nav a:hover { background: #eef2f6; color: #111827; }
.account { display: flex; align-items: center; gap: 12px; font-size: 13px; color: #667085; }
button, .button {
  border: 1px solid #cfd6df;
  background: #fff;
  color: #17202a;
  border-radius: 6px;
  padding: 8px 12px;
  font: inherit;
  text-decoration: none;
  cursor: pointer;
}
.primary { background: #1f6feb; color: #fff; border-color: #1f6feb; }
.shell { max-width: 1180px; margin: 0 auto; padding: 28px; }
.page-head { margin-bottom: 22px; }
h1 { font-size: 28px; line-height: 1.2; margin: 0 0 8px; letter-spacing: 0; }
p { margin: 0; color: #667085; line-height: 1.5; }
.module-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 14px; }
.module-card {
  display: flex;
  min-height: 132px;
  flex-direction: column;
  gap: 12px;
  padding: 18px;
  border: 1px solid #d8dee8;
  border-radius: 8px;
  background: #fff;
  color: inherit;
  text-decoration: none;
}
.module-card strong { font-size: 18px; }
.module-card span { color: #667085; line-height: 1.45; }
.metric-row { display: flex; gap: 14px; flex-wrap: wrap; }
.metric {
  min-width: 220px;
  background: #fff;
  border: 1px solid #d8dee8;
  border-radius: 8px;
  padding: 18px;
}
.metric span { display: block; color: #667085; font-size: 13px; }
.metric strong { display: block; margin-top: 8px; font-size: 34px; }
table {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
  border: 1px solid #d8dee8;
  border-radius: 8px;
  overflow: hidden;
}
th, td {
  text-align: left;
  padding: 12px 14px;
  border-bottom: 1px solid #edf0f5;
  font-size: 14px;
  vertical-align: top;
}
th { background: #f8fafc; color: #475467; font-weight: 650; }
tr:last-child td { border-bottom: 0; }
.login-panel {
  width: min(440px, 100%);
  margin: 80px auto;
  padding: 28px;
  background: #fff;
  border: 1px solid #d8dee8;
  border-radius: 8px;
}
.login-actions { margin-top: 22px; }
.login-form { margin-top: 22px; display: grid; gap: 10px; }
label { color: #475467; font-size: 13px; }
input {
  width: 100%;
  border: 1px solid #cfd6df;
  border-radius: 6px;
  padding: 10px 12px;
  font: inherit;
}
@media (max-width: 760px) {
  .topbar { align-items: flex-start; flex-direction: column; padding: 16px; gap: 12px; }
  .account { width: 100%; justify-content: space-between; }
  .shell { padding: 18px; }
  table { display: block; overflow-x: auto; }
}