:root {
  --bg: #0f172a;
  --panel: #111827;
  --card: #1f2937;
  --border: #334155;
  --text: #e5e7eb;
  --muted: #94a3b8;
  --accent: #38bdf8;
  --accent2: #2563eb;
  --danger: #f87171;
  --ok: #4ade80;
  --radius: 12px;
  --font: "Segoe UI", system-ui, -apple-system, sans-serif;
}
* { box-sizing: border-box; }
body.portal-body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font);
  background: radial-gradient(1200px 600px at 10% -10%, #1e3a5f 0%, transparent 50%), var(--bg);
  color: var(--text);
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.portal-top {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding: 0.9rem 1.5rem;
  background: rgba(17, 24, 39, 0.92);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(8px);
}
.portal-top .brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: inherit;
  text-decoration: none;
}
.portal-top .mark {
  width: 40px; height: 40px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  display: grid; place-items: center;
  font-weight: 700; font-size: 0.85rem; color: #0f172a;
}
.portal-top .brand strong { display: block; font-size: 1rem; }
.portal-top .brand small { color: var(--muted); font-size: 0.75rem; }
.portal-top nav { display: flex; gap: 0.75rem; flex: 1; }
.portal-top nav a {
  color: var(--muted);
  padding: 0.4rem 0.7rem;
  border-radius: 8px;
  text-decoration: none;
}
.portal-top nav a.on, .portal-top nav a:hover {
  color: var(--text);
  background: var(--card);
}
.portal-top .who {
  display: flex; align-items: center; gap: 0.75rem;
  color: var(--muted); font-size: 0.9rem;
}

.portal-main { max-width: 1100px; margin: 0 auto; padding: 1.75rem 1.25rem 3rem; }
.portal-foot { text-align: center; color: var(--muted); font-size: 0.8rem; padding: 1rem; }

h1 { margin: 0 0 0.35rem; font-size: 1.6rem; }
.lead { color: var(--muted); margin: 0 0 1.5rem; }

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1rem;
}
.mod-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.15rem;
  transition: border-color .15s, transform .15s;
}
.mod-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}
.mod-card h2 { margin: 0 0 0.4rem; font-size: 1.1rem; }
.mod-card p { margin: 0 0 1rem; color: var(--muted); font-size: 0.9rem; min-height: 2.5em; }
.mod-card .btn { display: inline-block; }

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  margin-bottom: 1rem;
}
.card.narrow { max-width: 420px; margin: 4rem auto; }

.btn {
  display: inline-block;
  border: none;
  border-radius: 8px;
  padding: 0.55rem 1rem;
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  background: var(--accent2);
  color: #fff;
  text-decoration: none;
}
.btn:hover { filter: brightness(1.08); text-decoration: none; }
.btn.ghost {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
}
.btn.danger { background: #b91c1c; }
.btn.full { width: 100%; text-align: center; }

label { display: block; margin-bottom: 0.85rem; font-size: 0.9rem; color: var(--muted); }
input[type=text], input[type=email], input[type=password], select {
  width: 100%;
  margin-top: 0.3rem;
  padding: 0.6rem 0.75rem;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--panel);
  color: var(--text);
  font-size: 1rem;
}
.checks { display: grid; gap: 0.4rem; margin: 0.5rem 0 1rem; }
.checks label { display: flex; align-items: center; gap: 0.5rem; color: var(--text); margin: 0; }
.checks input { width: auto; margin: 0; }

table { width: 100%; border-collapse: collapse; font-size: 0.92rem; }
th, td { text-align: left; padding: 0.65rem 0.5rem; border-bottom: 1px solid var(--border); }
th { color: var(--muted); font-weight: 600; }
.badge {
  display: inline-block;
  padding: 0.15rem 0.45rem;
  border-radius: 999px;
  font-size: 0.75rem;
  background: #334155;
}
.badge.ok { background: #14532d; color: var(--ok); }
.badge.off { background: #450a0a; color: var(--danger); }

.alert {
  padding: 0.75rem 1rem;
  border-radius: 8px;
  margin-bottom: 1rem;
  font-size: 0.92rem;
}
.alert.danger { background: #450a0a; color: #fecaca; border: 1px solid #7f1d1d; }
.alert.ok { background: #14532d; color: #bbf7d0; border: 1px solid #166534; }
.alert.info { background: #0c4a6e; color: #bae6fd; border: 1px solid #075985; }

.login-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 1rem;
}
.login-card {
  width: 100%;
  max-width: 400px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
  box-shadow: 0 20px 50px rgba(0,0,0,.35);
}
.login-card .brand {
  display: flex; gap: 0.85rem; align-items: center; margin-bottom: 1.25rem;
}
.login-card h1 { margin: 0; font-size: 1.25rem; }
.login-card .sub { margin: 0; color: var(--muted); font-size: 0.85rem; }

.toolbar { display: flex; justify-content: space-between; align-items: center; gap: 1rem; margin-bottom: 1rem; flex-wrap: wrap; }
.muted { color: var(--muted); font-size: 0.85rem; }