:root {
  --bg: #f6f7f9;
  --card: #ffffff;
  --ink: #1b1f24;
  --muted: #6a7280;
  --line: #e3e6ea;
  --accent: #2563eb;
  --danger: #dc2626;
  --ok: #15803d;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font: 15px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--ink);
}

header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  padding: 18px 24px;
  background: var(--card);
  border-bottom: 1px solid var(--line);
}

header h1 { margin: 0; font-size: 20px; }
header h1 a { color: var(--ink); text-decoration: none; }

main { max-width: 1000px; margin: 24px auto; padding: 0 16px; }
footer { text-align: center; color: var(--muted); font-size: 13px; padding: 32px 16px; }

h2 { margin-top: 0; }

.btn {
  display: inline-block;
  padding: 8px 14px;
  border: 1px solid transparent;
  border-radius: 6px;
  background: var(--accent);
  color: #fff;
  font: inherit;
  text-decoration: none;
  cursor: pointer;
}
.btn:hover { filter: brightness(1.08); }
.btn.small { padding: 5px 10px; font-size: 13px; }
.btn.danger { background: var(--danger); }
.btn.ghost { background: transparent; color: var(--muted); border-color: var(--line); }

.search { display: flex; gap: 8px; align-items: center; margin-bottom: 16px; }
.search input {
  flex: 1;
  padding: 9px 12px;
  border: 1px solid var(--line);
  border-radius: 6px;
  font: inherit;
}
.search button {
  padding: 9px 14px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--card);
  font: inherit;
  cursor: pointer;
}
.search .clear { color: var(--muted); font-size: 13px; text-decoration: none; }

.table-wrap { overflow-x: auto; background: var(--card); border: 1px solid var(--line); border-radius: 8px; }
table { width: 100%; border-collapse: collapse; min-width: 720px; }
th, td { padding: 11px 14px; text-align: left; border-bottom: 1px solid var(--line); }
th { background: #fafbfc; font-size: 13px; color: var(--muted); text-transform: uppercase; letter-spacing: .03em; }
tbody tr:last-child td { border-bottom: none; }
tbody tr:hover { background: #fafbfc; }

td.actions { display: flex; gap: 6px; }
td.actions form { margin: 0; }

.badge { padding: 2px 9px; border-radius: 999px; font-size: 12px; font-weight: 600; }
.badge.active { background: #dcfce7; color: var(--ok); }
.badge.inactive { background: #f1f3f5; color: var(--muted); }

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 20px;
  max-width: 480px;
  display: grid;
  gap: 14px;
}
.card label { display: grid; gap: 5px; font-size: 13px; color: var(--muted); }
.card input, .card select {
  padding: 9px 12px;
  border: 1px solid var(--line);
  border-radius: 6px;
  font: inherit;
  color: var(--ink);
  background: #fff;
}
.form-actions { display: flex; gap: 10px; align-items: center; }

.flash {
  background: #dcfce7;
  color: var(--ok);
  border: 1px solid #bbf7d0;
  padding: 10px 14px;
  border-radius: 6px;
}
.errors {
  background: #fef2f2;
  color: var(--danger);
  border: 1px solid #fecaca;
  padding: 10px 14px 10px 30px;
  border-radius: 6px;
  white-space: pre-wrap;
}
.empty { color: var(--muted); padding: 32px; text-align: center; background: var(--card); border: 1px solid var(--line); border-radius: 8px; }