* { box-sizing: border-box; }
body { margin: 0; font-family: Arial, sans-serif; color: #111827; background: #f9fafb; }
.app-header { display:flex; align-items:center; gap:10px; padding:16px; background:#fff; border-bottom:1px solid #e5e7eb; }
.app-header .uk-flag { width:28px; height:28px; }
.app-header h1 { margin:0; font-size:20px; }
.muted { color:#6b7280; }
.container { max-width: 1100px; margin: 0 auto; padding: 16px; }
.grid-2 { display:grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.grid-3 { display:grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.card { background:#fff; border:1px solid #e5e7eb; border-radius:8px; padding:16px; }
.card h2 { margin-top:0; }
label { display:block; margin-bottom:6px; font-weight:600; }
textarea, input[type="text"], select { width:100%; padding:8px; border:1px solid #e5e7eb; border-radius:6px; background:#fff; }
.actions { display:flex; gap:10px; align-items:center; margin-top:12px; }
.btn { padding:8px 12px; border:1px solid #e5e7eb; background:#f3f4f6; border-radius:6px; cursor:pointer; }
.btn.primary { background:#2563eb; color:#fff; border-color:#1e40af; }
.output-box { min-height:220px; background:#f9fafb; border:1px dashed #d1d5db; border-radius:8px; padding:12px; white-space:pre-wrap; }
.metrics { display:grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-top:10px; }
.badge { padding:2px 6px; border-radius:999px; background:#eef2ff; color:#1e40af; }
.history-list { display:flex; flex-direction:column; gap:8px; }
.history-item { padding:10px; border:1px solid #e5e7eb; border-radius:6px; background:#fff; display:flex; justify-content:space-between; align-items:flex-start; gap:12px; }
.history-item .meta { font-size:12px; color:#6b7280; }
.app-footer { text-align:center; padding:16px; color:#6b7280; }