:root {
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.4;
  color: #111;
  background: #f7f7fb;
}
* { box-sizing: border-box; }
#app { max-width: 1100px; margin: 24px auto; padding: 0 16px; }
.card { background: white; border: 1px solid #e6e6ef; border-radius: 12px; padding: 16px; box-shadow: 0 2px 10px rgba(0,0,0,0.04); }
.row { display: flex; gap: 12px; flex-wrap: wrap; }
.row > * { flex: 1; min-width: 220px; }
h1 { margin: 0 0 12px 0; font-size: 20px; }
h2 { margin: 18px 0 10px 0; font-size: 16px; }
label { display: block; font-size: 12px; color: #333; margin-bottom: 6px; }
input, select, button { width: 100%; padding: 10px 10px; border-radius: 10px; border: 1px solid #d8d8e6; background: white; font-size: 14px; }
button { cursor: pointer; font-weight: 600; }
button.primary { background: #111; color: white; border-color: #111; }
.small { font-size: 12px; color: #666; }
.error { color: #b00020; font-size: 13px; margin-top: 10px; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid #eee; vertical-align: top; }
th { background: #fafafe; position: sticky; top: 0; }
.badge { display: inline-block; padding: 2px 8px; border-radius: 999px; border: 1px solid #ddd; font-size: 12px; background: #fff; }
.flex { display: flex; gap: 10px; align-items: center; }
.right { margin-left: auto; }