:root {
  color-scheme: light;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #f5f7fb;
  color: #172033;
}
* { box-sizing: border-box; }
body { margin: 0; min-height: 100vh; background: #f5f7fb; }
button, input { font: inherit; }
button { cursor: pointer; }
.login-shell { min-height: 100vh; display: grid; place-items: center; padding: 24px; }
.login-card { width: min(460px, 100%); background: #fff; border: 1px solid #dfe5ef; border-radius: 18px; padding: 32px; box-shadow: 0 20px 50px rgba(23,32,51,.08); }
.eyebrow { margin: 0 0 6px; text-transform: uppercase; letter-spacing: .12em; font-size: 12px; font-weight: 800; color: #5a6b88; }
h1, h2 { margin: 0; }
.muted { color: #66758f; line-height: 1.55; }
form { display: grid; gap: 10px; margin-top: 22px; }
label { font-weight: 700; font-size: 14px; }
input { width: 100%; border: 1px solid #cfd8e6; border-radius: 10px; padding: 12px 14px; background: #fff; }
input:focus { outline: 3px solid rgba(38,99,235,.18); border-color: #2663eb; }
button { border: 0; border-radius: 10px; background: #1f5fe0; color: #fff; font-weight: 800; padding: 11px 14px; }
button.secondary { background: #eef2f8; color: #29364d; }
.error { min-height: 20px; color: #b42318; }
.shell { min-height: 100vh; display: grid; grid-template-columns: 260px 1fr; }
.sidebar { position: sticky; top: 0; height: 100vh; padding: 26px 20px; background: #111827; color: #fff; display: flex; flex-direction: column; gap: 28px; }
.sidebar .eyebrow { color: #9fb1d0; }
.sidebar nav { display: grid; gap: 6px; }
.sidebar nav a { color: #cbd5e1; text-decoration: none; padding: 11px 12px; border-radius: 9px; font-weight: 700; }
.sidebar nav a:hover, .sidebar nav a.active { background: #24314a; color: #fff; }
.sidebar .secondary { margin-top: auto; background: #24314a; color: #fff; }
.env-badge, .status-pill { display: inline-flex; align-items: center; border-radius: 999px; padding: 5px 9px; font-size: 12px; font-weight: 800; }
.env-badge { margin-top: 10px; background: #24314a; color: #cfe0ff; }
.status-pill { background: #eaf2ff; color: #2456a8; }
.content { padding: 30px; min-width: 0; }
.content-header { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 24px; }
.error-banner { margin-bottom: 18px; padding: 12px 14px; border: 1px solid #f3b7b0; background: #fff1ef; color: #9b2116; border-radius: 10px; }
.card { background: #fff; border: 1px solid #dfe5ef; border-radius: 14px; padding: 18px; margin-bottom: 18px; box-shadow: 0 8px 24px rgba(23,32,51,.04); }
.grid { display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.metric { padding: 14px; background: #f8fafc; border: 1px solid #e6ebf2; border-radius: 10px; }
.metric strong { display: block; margin-top: 4px; overflow-wrap: anywhere; }
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; min-width: 720px; }
th, td { text-align: left; border-bottom: 1px solid #e6ebf2; padding: 12px 10px; vertical-align: top; }
th { color: #5f6e87; font-size: 12px; text-transform: uppercase; letter-spacing: .06em; }
td a { color: #1f5fe0; font-weight: 800; text-decoration: none; }
.empty { padding: 34px; text-align: center; color: #6b778c; }
.loading { padding: 28px 0; color: #68758c; }
.tag { display: inline-block; border-radius: 999px; padding: 4px 8px; background: #eef2f8; font-size: 12px; font-weight: 800; }
.section-title { margin: 0 0 12px; }
@media (max-width: 840px) {
  .shell { grid-template-columns: 1fr; }
  .sidebar { position: static; height: auto; }
  .sidebar nav { grid-template-columns: repeat(3, 1fr); }
  .sidebar .secondary { margin-top: 0; }
  .content { padding: 22px 16px; }
}