* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Microsoft YaHei", sans-serif;
  background: #f5f7fb;
  color: #1f2937;
}
.auth-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: linear-gradient(135deg, #eef2ff, #f8fafc);
}
.auth-card, .panel {
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.08);
}
.auth-card {
  width: 100%;
  max-width: 420px;
  padding: 32px;
}
.auth-card h1, .topbar h1 { margin: 0 0 8px; font-size: 24px; }
.subtitle, .hint { color: #6b7280; font-size: 14px; }
label { display: block; margin: 14px 0 6px; font-size: 14px; font-weight: 600; }
input, button, textarea {
  width: 100%;
  font: inherit;
}
input {
  padding: 10px 12px;
  border: 1px solid #d1d5db;
  border-radius: 8px;
}
button {
  margin-top: 16px;
  padding: 10px 16px;
  border: 0;
  border-radius: 8px;
  background: #2563eb;
  color: #fff;
  cursor: pointer;
}
button:hover { background: #1d4ed8; }
button.danger { background: #dc2626; }
.topbar {
  background: #111827;
  color: #fff;
}
.topbar-inner, .container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 16px 20px;
}
.topbar-inner { display: flex; justify-content: space-between; align-items: center; }
.link-btn { color: #93c5fd; text-decoration: none; }
.container { padding-top: 24px; padding-bottom: 40px; }
.panel { padding: 24px; margin-bottom: 20px; }
.panel h2 { margin-top: 0; font-size: 18px; }
.alert { padding: 12px 14px; border-radius: 8px; margin-bottom: 16px; }
.alert.success { background: #ecfdf5; color: #047857; }
.alert.error { background: #fef2f2; color: #b91c1c; }
.grid-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px 16px;
}
.grid-form.narrow { max-width: 520px; }
.grid-form .full { grid-column: 1 / -1; }
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { padding: 10px 12px; border-bottom: 1px solid #e5e7eb; text-align: left; vertical-align: top; }
th { background: #f9fafb; }
code { background: #f3f4f6; padding: 2px 6px; border-radius: 4px; }
code.key { word-break: break-all; }
.badge { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 12px; }
.badge.ok { background: #dcfce7; color: #166534; }
.badge.bad { background: #fee2e2; color: #991b1b; }
.actions form.inline { display: inline-block; margin-right: 6px; }
.actions button { width: auto; margin-top: 0; padding: 6px 10px; font-size: 12px; }
.empty { text-align: center; color: #6b7280; }
.docs pre {
  background: #111827;
  color: #e5e7eb;
  padding: 14px;
  border-radius: 8px;
  overflow-x: auto;
}
@media (max-width: 768px) {
  .grid-form { grid-template-columns: 1fr; }
}