:root {
  --ink: #1c2430;
  --ink-soft: #4b5563;
  --bg: #f6f7f9;
  --card: #ffffff;
  --border: #dfe3e8;
  --brand: #2f5d50;
  --brand-dark: #234840;
  --brand-soft: #e7efec;
  --accent: #b5651d;
  --danger: #a3312a;
  --danger-soft: #fbeceb;
  --radius: 10px;
  --shadow: 0 1px 3px rgba(20, 25, 30, 0.08), 0 1px 2px rgba(20, 25, 30, 0.06);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.5;
}

a { color: var(--brand-dark); }
a:hover { color: var(--brand); }

.topbar {
  background: var(--brand);
  color: #fff;
  padding: 0.75rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.topbar a { color: #fff; text-decoration: none; }
.topbar a:hover { text-decoration: underline; }
.topbar .brand { font-weight: 700; font-size: 1.05rem; }
.topbar nav { display: flex; gap: 1.1rem; align-items: center; flex-wrap: wrap; }

.container {
  max-width: 980px;
  margin: 0 auto;
  padding: 1.5rem 1.25rem 3rem;
}

.narrow { max-width: 560px; }

h1 { font-size: 1.5rem; margin: 0 0 1rem; }
h2 { font-size: 1.15rem; margin: 1.75rem 0 0.75rem; }
h3 { font-size: 1rem; margin: 1.25rem 0 0.5rem; }

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.25rem;
  margin-bottom: 1rem;
}

.flash {
  padding: 0.75rem 1rem;
  border-radius: var(--radius);
  margin-bottom: 1rem;
  font-size: 0.95rem;
}
.flash.error { background: var(--danger-soft); color: var(--danger); border: 1px solid #e7c3c0; }
.flash.success { background: var(--brand-soft); color: var(--brand-dark); border: 1px solid #cfe0da; }

label { display: block; font-weight: 600; font-size: 0.9rem; margin-bottom: 0.3rem; margin-top: 0.9rem; }
label:first-child { margin-top: 0; }
input[type="text"], input[type="email"], input[type="password"], input[type="tel"], textarea, select {
  width: 100%;
  padding: 0.55rem 0.65rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  font: inherit;
  background: #fff;
  color: var(--ink);
}
textarea { min-height: 6rem; resize: vertical; }
.hint { color: var(--ink-soft); font-size: 0.82rem; margin-top: 0.25rem; }

.btn {
  display: inline-block;
  background: var(--brand);
  color: #fff;
  border: none;
  padding: 0.55rem 1.1rem;
  border-radius: 8px;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
}
.btn:hover { background: var(--brand-dark); color: #fff; }
.btn.secondary { background: #fff; color: var(--brand-dark); border: 1px solid var(--border); }
.btn.secondary:hover { background: var(--brand-soft); }
.btn.danger { background: var(--danger); }
.btn.danger:hover { background: #7e2620; }
.btn[disabled] { opacity: 0.6; cursor: not-allowed; }

.tag {
  display: inline-block;
  background: var(--brand-soft);
  color: var(--brand-dark);
  border-radius: 999px;
  padding: 0.2rem 0.7rem;
  font-size: 0.8rem;
  margin: 0 0.3rem 0.3rem 0;
  border: 1px solid #cfe0da;
}
.tag.available { background: #fff4e3; color: var(--accent); border-color: #f0dcb8; }

.form-row { display: flex; gap: 1rem; flex-wrap: wrap; }
.form-row > * { flex: 1 1 220px; }

.checkbox-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 0.35rem 1rem;
  margin-top: 0.4rem;
}
.checkbox-grid label {
  font-weight: 400;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  margin: 0;
}
.checkbox-grid input { width: auto; }

.category-heading {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--ink-soft);
  margin: 0.9rem 0 0.15rem;
}

table { width: 100%; border-collapse: collapse; font-size: 0.92rem; }
th, td { text-align: left; padding: 0.55rem 0.6rem; border-bottom: 1px solid var(--border); vertical-align: top; }
th { color: var(--ink-soft); font-weight: 600; font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.03em; }
tr:last-child td { border-bottom: none; }

.result-card { display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }
.result-card .meta { color: var(--ink-soft); font-size: 0.88rem; margin: 0.15rem 0 0.5rem; }
.result-card .bio { margin: 0.4rem 0; }

.muted { color: var(--ink-soft); }
.small { font-size: 0.85rem; }
.right { text-align: right; }
.stack { display: flex; flex-direction: column; gap: 0.75rem; }
.inline-form { display: inline; }

.badge {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  padding: 0.1rem 0.5rem;
  border-radius: 6px;
  background: #eef0f2;
  color: var(--ink-soft);
}
.badge.admin { background: #2f5d50; color: #fff; }
.badge.inactive { background: var(--danger-soft); color: var(--danger); }

code, pre { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 0.85em; }
pre { background: #f0f2f4; padding: 0.75rem; border-radius: 8px; overflow-x: auto; }

.footer-note { color: var(--ink-soft); font-size: 0.8rem; margin-top: 2.5rem; }