:root {
  --navy: #0D2340;
  --blue: #1B4FD8;
  --green: #16A34A;
  --yellow: #F5C842;
  --red: #DC2626;
  --bg: #F6F8FB;
  --card: #FFFFFF;
  --muted: #64748B;
  --line: #E5E7EB;
  --shadow: 0 10px 30px rgba(13, 35, 64, .08);
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--bg);
  color: #172033;
}

.topbar {
  height: 64px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 24px;
  background: var(--navy);
  color: #fff;
  position: sticky;
  top: 0;
  z-index: 5;
}
.topbar strong { color: var(--yellow); margin-right: 12px; letter-spacing: .04em; }
.topbar span { color: rgba(255,255,255,.72); }
.session { display: flex; gap: 12px; align-items: center; }
main { max-width: 1220px; margin: 0 auto; padding: 28px 20px 48px; }

.auth-card, .panel, .metric-card, .hero {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  box-shadow: var(--shadow);
}
.auth-card {
  max-width: 440px;
  margin: 64px auto;
  padding: 28px;
}
h1, h2 { margin: 0; color: var(--navy); }
p { color: var(--muted); line-height: 1.55; }
label { display: block; margin: 16px 0; font-weight: 700; color: var(--navy); }
input {
  display: block;
  width: 100%;
  margin-top: 8px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  font: inherit;
}
button {
  border: 0;
  border-radius: 8px;
  background: var(--blue);
  color: #fff;
  padding: 11px 16px;
  font-weight: 800;
  cursor: pointer;
}
button.ghost {
  background: rgba(255,255,255,.12);
  color: #fff;
}
.message { margin-top: 14px; color: var(--red); font-weight: 700; }
.hidden { display: none !important; }

.hero {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: center;
  padding: 24px;
  margin-bottom: 20px;
}
.grid { display: grid; gap: 16px; }
.metrics { grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); margin-bottom: 16px; }
.two { grid-template-columns: repeat(2, minmax(0, 1fr)); margin-bottom: 16px; }
.metric-card { padding: 18px; }
.metric-card .label { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .04em; font-weight: 800; }
.metric-card .value { color: var(--navy); font-size: 26px; font-weight: 900; margin: 8px 0 4px; }
.metric-card .formula { color: var(--muted); font-size: 12px; }
.status { width: 10px; height: 10px; border-radius: 999px; display: inline-block; margin-right: 6px; }
.status.green { background: var(--green); }
.status.yellow { background: var(--yellow); }
.status.red { background: var(--red); }
.status.gray { background: #94A3B8; }
.badge {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 5px 10px;
  font-size: 12px;
  font-weight: 800;
}
.badge.green { background: #DCFCE7; color: #166534; }
.badge.gray { background: #E5E7EB; color: #334155; }
.panel { min-width: 0; }
.panel-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding: 18px 18px 0;
}
.panel-head h2 { font-size: 18px; }
.panel-head span { color: var(--muted); font-size: 12px; }
.table-wrap { overflow-x: auto; padding: 12px 18px 18px; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { border-bottom: 1px solid var(--line); padding: 10px 8px; text-align: left; vertical-align: top; }
th { color: var(--muted); font-size: 11px; text-transform: uppercase; letter-spacing: .04em; }

@media (max-width: 850px) {
  .two { grid-template-columns: 1fr; }
  .hero { align-items: flex-start; flex-direction: column; }
  .topbar { padding: 0 14px; }
}