:root {
  --navy: #1c2b4a;
  --gold: #c8983f;
  --bg: #f5f4f1;
  --surface: #ffffff;
  --muted: #6b7a90;
  --border: #ddd9d0;
  --ok: #2a7a4a;
  --bad: #a62929;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "DM Sans", sans-serif;
  background: var(--bg);
  color: var(--navy);
}
.portal-shell {
  max-width: 1150px;
  margin: 0 auto;
  padding: 24px;
}
.portal-top {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  margin-bottom: 18px;
}
.portal-brand {
  font-family: "Raleway", sans-serif;
  font-weight: 800;
}
.portal-nav {
  display: flex;
  gap: 10px;
}
.btn {
  border: 1px solid var(--navy);
  background: transparent;
  color: var(--navy);
  padding: 10px 14px;
  border-radius: 6px;
  cursor: pointer;
  text-decoration: none;
}
.btn.primary { background: var(--gold); border-color: var(--gold); color: #fff; }
.btn.dark { background: var(--navy); color: #fff; }
.grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(12, 1fr);
}
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 18px;
}
.col-4 { grid-column: span 4; }
.col-6 { grid-column: span 6; }
.col-8 { grid-column: span 8; }
.col-12 { grid-column: span 12; }
.stat {
  font-size: 30px;
  font-weight: 700;
}
label, input, select, textarea { display: block; width: 100%; }
input, select, textarea {
  border: 1px solid var(--border);
  background: #fff;
  border-radius: 6px;
  padding: 10px;
  margin-top: 6px;
  margin-bottom: 10px;
}
table { width: 100%; border-collapse: collapse; }
th, td { border-bottom: 1px solid var(--border); padding: 8px; text-align: left; }
.muted { color: var(--muted); }
.tag {
  display: inline-block;
  padding: 4px 8px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
}
.tag.ok { background: #dff4e7; color: var(--ok); }
.tag.bad { background: #f9e3e3; color: var(--bad); }
.login-wrap {
  max-width: 440px;
  margin: 60px auto;
}
.notice { margin-top: 8px; font-size: 14px; }
@media (max-width: 900px) {
  .col-4, .col-6, .col-8 { grid-column: span 12; }
}