:root {
  --brand-red: #c0202f;
  --brand-red-dark: #970018;
  --ink: #1a1a1a;
  --muted: #6b7280;
  --border: #e5e7eb;
  --bg: #f7f7f8;
  --card-bg: #ffffff;
  --success-bg: #ecfdf5;
  --success-text: #047857;
  --error-bg: #fef2f2;
  --error-text: #b91c1c;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
}

a { color: var(--brand-red); }

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1.5rem;
  background: var(--card-bg);
  border-bottom: 1px solid var(--border);
}

.topbar-brand { font-weight: 700; }
.topbar-badge {
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--brand-red);
  border: 1px solid var(--brand-red);
  border-radius: 999px;
  padding: 0.05rem 0.5rem;
  margin-left: 0.3rem;
}

.topbar-nav { display: flex; align-items: center; gap: 1.25rem; }
.topbar-user { color: var(--muted); font-size: 0.9rem; }
.topbar-logout-form { display: inline; }

.link-button {
  background: none;
  border: none;
  color: var(--brand-red);
  cursor: pointer;
  font: inherit;
  padding: 0;
}

.page { max-width: 960px; margin: 0 auto; padding: 2rem 1.5rem; }

.card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1.5rem;
}

.muted { color: var(--muted); }

.auth-card {
  max-width: 360px;
  margin: 4rem auto;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 2rem;
  text-align: center;
}

.auth-card form { text-align: left; display: flex; flex-direction: column; gap: 0.5rem; margin-top: 1rem; }
.auth-card label { font-size: 0.85rem; font-weight: 600; margin-top: 0.5rem; }
.auth-card input[type="text"], .auth-card input[type="password"] {
  padding: 0.5rem 0.6rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 1rem;
}

.btn {
  display: inline-block;
  border: none;
  border-radius: 6px;
  padding: 0.55rem 1rem;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
}

.btn-primary { background: var(--brand-red); color: #fff; margin-top: 0.75rem; }
.btn-primary:hover { background: var(--brand-red-dark); }

.alert { padding: 0.75rem 1rem; border-radius: 8px; margin-bottom: 1rem; font-size: 0.9rem; }
.alert-error { background: var(--error-bg); color: var(--error-text); }
.alert-success { background: var(--success-bg); color: var(--success-text); }

table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 0.5rem 0.6rem; border-bottom: 1px solid var(--border); font-size: 0.9rem; }
th { color: var(--muted); font-weight: 600; font-size: 0.8rem; text-transform: uppercase; }

.grid-2col { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
@media (max-width: 700px) { .grid-2col { grid-template-columns: 1fr; } }

.card h2 { margin-top: 0; font-size: 1.1rem; }
.card form p { margin: 0.6rem 0; display: flex; flex-direction: column; gap: 0.25rem; }
.card form label { font-size: 0.85rem; font-weight: 600; }
.card form input, .card form select {
  padding: 0.45rem 0.6rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 0.95rem;
}

.toolbar { display: flex; align-items: center; justify-content: space-between; margin-bottom: 1rem; gap: 1rem; }
.toolbar select { padding: 0.4rem 0.6rem; border: 1px solid var(--border); border-radius: 6px; }

.page h1 { margin-bottom: 1rem; }
.page nav.subnav { margin-bottom: 1.25rem; }
.page nav.subnav a { margin-right: 1.25rem; font-size: 0.9rem; font-weight: 600; }