* { box-sizing: border-box; }
body {
  margin: 0;
  min-height: 100vh;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at top, rgba(56, 189, 248, 0.15), transparent 28%),
    linear-gradient(180deg, #06101f 0%, #0b1220 52%, #111827 100%);
  color: #e5eefb;
}
a { color: #9ad8ff; text-decoration: none; }
a:hover { color: #d9f0ff; }
main { max-width: 1240px; margin: 0 auto; padding: 28px 20px 48px; }
nav form { margin: 0; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 14px 16px; border-bottom: 1px solid rgba(148, 163, 184, 0.16); vertical-align: top; }
th { font-size: 12px; letter-spacing: 0.08em; text-transform: uppercase; color: #8ea6c8; }
form { display: flex; gap: 10px; flex-wrap: wrap; margin: 0; }
input, select, button {
  min-height: 42px;
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid rgba(148, 163, 184, 0.22);
  background: rgba(15, 23, 42, 0.88);
  color: #f8fbff;
}
input::placeholder { color: #7f8faa; }
button {
  background: linear-gradient(135deg, #2563eb, #3b82f6);
  border-color: transparent;
  cursor: pointer;
  font-weight: 600;
}
button.ghost {
  background: rgba(15, 23, 42, 0.6);
  border-color: rgba(148, 163, 184, 0.22);
}
button.danger { color: #fecaca; }
code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 13px;
  color: #bfdbfe;
}
.muted { color: #93a4bf; }
.eyebrow { margin: 0 0 8px; color: #79d3ff; font-size: 12px; letter-spacing: 0.14em; text-transform: uppercase; }
.topbar {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: center;
  margin-bottom: 28px;
  padding: 18px 20px;
  background: rgba(8, 15, 28, 0.72);
  border: 1px solid rgba(148, 163, 184, 0.12);
  border-radius: 24px;
  backdrop-filter: blur(16px);
}
.brand { font-size: 20px; font-weight: 700; letter-spacing: 0.02em; }
.brand-sub { font-size: 13px; color: #8aa0bd; }
.nav-links { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.hero {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 18px;
  margin-bottom: 22px;
  padding: 28px;
  border-radius: 28px;
  background: linear-gradient(145deg, rgba(15, 23, 42, 0.95), rgba(23, 37, 64, 0.72));
  border: 1px solid rgba(96, 165, 250, 0.16);
}
.hero.compact { padding: 22px 24px; }
.hero h1 { margin: 0 0 8px; font-size: clamp(28px, 4vw, 42px); }
.button-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 16px;
  border-radius: 999px;
  background: linear-gradient(135deg, #2563eb, #06b6d4);
  color: white;
  font-weight: 700;
}
.button-link.small {
  min-height: 36px;
  padding: 0 12px;
  font-size: 14px;
}
.metrics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 14px;
  margin-bottom: 20px;
}
.metric-card,
.card {
  background: rgba(11, 18, 32, 0.86);
  border: 1px solid rgba(148, 163, 184, 0.12);
  border-radius: 22px;
  padding: 18px;
  box-shadow: 0 18px 45px rgba(2, 6, 23, 0.28);
}
.metric-card span { display: block; color: #88a2c7; font-size: 12px; text-transform: uppercase; letter-spacing: 0.1em; }
.metric-card strong { display: block; margin-top: 10px; font-size: 24px; }
.card { margin-bottom: 18px; }
.card h1, .card h2 { margin-top: 0; }
.form-card { max-width: 920px; }
.stack-form { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 12px; }
.stack-form label { align-self: end; color: #8ea6c8; font-size: 13px; }
.checkbox-row { display: flex; align-items: center; gap: 8px; min-height: 42px; }
.row-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.table-wrap {
  overflow-x: auto;
  border-radius: 24px;
  background: rgba(11, 18, 32, 0.82);
  border: 1px solid rgba(148, 163, 184, 0.12);
  margin-bottom: 22px;
}
.alert {
  margin-bottom: 18px;
  padding: 12px 14px;
  border-radius: 14px;
  background: rgba(127, 29, 29, 0.22);
  border: 1px solid rgba(248, 113, 113, 0.24);
  color: #fecaca;
}
.login-shell {
  min-height: calc(100vh - 96px);
  display: grid;
  grid-template-columns: 1.1fr 420px;
  gap: 28px;
  align-items: center;
}
.login-copy h1 { font-size: clamp(40px, 8vw, 72px); line-height: 0.96; margin: 0 0 16px; }
.login-copy p { max-width: 42rem; }
.login-card { padding: 24px; }
@media (max-width: 860px) {
  .topbar, .hero, .login-shell { grid-template-columns: 1fr; display: grid; }
  .topbar { gap: 14px; }
  .hero { align-items: start; }
  .nav-links { justify-content: flex-start; }
}