:root {
  --bg: #f4f6fb;
  --panel: #ffffff;
  --text: #1f2937;
  --muted: #64748b;
  --line: #d9e0ec;
  --primary: #2563eb;
  --secondary: #475569;
  --danger: #dc2626;
  --ok: #047857;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 14px/1.5 "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif;
}

.app {
  max-width: 1480px;
  margin: 0 auto;
  padding: 24px;
}

h1, h2 { margin: 0; }
h1 { font-size: 24px; }
h2 { font-size: 18px; margin-bottom: 14px; }

.muted { color: var(--muted); margin: 6px 0 0; }
.login-panel, .panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 18px;
}

.login-panel {
  max-width: 420px;
  margin: 90px auto;
}

.topbar, .list-head, .top-actions, .actions, .filters, .row {
  display: flex;
  align-items: center;
  gap: 12px;
}

.topbar, .list-head {
  justify-content: space-between;
  margin-bottom: 16px;
}

.grid {
  display: grid;
  grid-template-columns: minmax(460px, 1fr) minmax(320px, 420px);
  gap: 16px;
  margin-bottom: 16px;
}

.form, form { display: grid; gap: 12px; }
.row { align-items: stretch; }
.row label { flex: 1; }

label {
  display: grid;
  gap: 6px;
  color: #334155;
}

input, select, textarea {
  width: 100%;
  border: 1px solid #cbd5e1;
  border-radius: 6px;
  padding: 8px 10px;
  font: inherit;
  background: #fff;
}

textarea {
  min-height: 110px;
  resize: vertical;
  font-family: Consolas, "Microsoft YaHei UI", monospace;
}

button {
  border: 0;
  border-radius: 6px;
  background: var(--primary);
  color: #fff;
  padding: 9px 16px;
  font: inherit;
  cursor: pointer;
  white-space: nowrap;
}

button.secondary { background: var(--secondary); }
button.danger { background: var(--danger); }
button.small { padding: 6px 9px; font-size: 12px; }

.table-wrap {
  overflow: auto;
  border: 1px solid var(--line);
}

table {
  width: 100%;
  min-width: 1280px;
  border-collapse: collapse;
  background: #fff;
}

th, td {
  border-bottom: 1px solid var(--line);
  padding: 9px 10px;
  text-align: left;
  vertical-align: top;
}

th {
  background: #eff3f9;
  color: #334155;
  position: sticky;
  top: 0;
}

td.code {
  font-family: Consolas, monospace;
  font-weight: 600;
}

.status-enabled { color: var(--ok); font-weight: 700; }
.status-disabled { color: var(--danger); font-weight: 700; }
.ops {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  min-width: 220px;
}

.toast {
  position: fixed;
  right: 20px;
  bottom: 20px;
  background: #111827;
  color: white;
  padding: 10px 14px;
  border-radius: 6px;
  box-shadow: 0 8px 22px rgba(0,0,0,.18);
}

@media (max-width: 960px) {
  .grid, .topbar, .list-head, .filters, .row {
    display: grid;
    grid-template-columns: 1fr;
  }
  .app { padding: 14px; }
}