* { box-sizing: border-box; }
body { margin: 0; font: 14px/1.5 system-ui, sans-serif; color: #222; background: #f5f6f8; }
.topbar { display: flex; align-items: center; justify-content: space-between; padding: 10px 16px; background: #1f2430; color: #fff; }
.topbar h1 { font-size: 16px; margin: 0; }
.keybox input { padding: 4px 8px; } .keybox button { margin-left: 4px; }
#keystatus { margin-left: 8px; font-size: 12px; }
.tabs { display: flex; gap: 4px; padding: 8px 16px 0; background: #fff; border-bottom: 1px solid #ddd; }
.tab { border: none; background: none; padding: 8px 14px; cursor: pointer; border-bottom: 2px solid transparent; }
.tab.active { border-bottom-color: #2d6cdf; font-weight: 600; }
.panel { display: none; padding: 16px; }
.panel.active { display: block; }
.panel-head { display: flex; align-items: center; justify-content: space-between; }
table { width: 100%; border-collapse: collapse; background: #fff; margin-top: 8px; }
th, td { text-align: left; padding: 6px 10px; border-bottom: 1px solid #eee; font-size: 13px; }
th { background: #fafbfc; }
button.act { padding: 3px 8px; margin-right: 4px; cursor: pointer; }
.err { color: #c0392b; margin: 6px 0; white-space: pre-wrap; }
.import { margin: 10px 0; background: #fff; padding: 10px; }
.import textarea { width: 100%; height: 70px; }
.import h3 { margin: 8px 0 4px; font-size: 13px; }
.status-2 { color: #2e7d32; } .status-4 { color: #b8860b; } .status-5 { color: #c0392b; }
.badge { padding: 1px 6px; border-radius: 3px; font-size: 12px; background: #eee; }
.badge.active { background: #d4edda; } .badge.invalid, .badge.disabled { background: #f8d7da; }
#batch-progress { margin-top: 6px; font-size: 13px; }