body{font-family:system-ui,Segoe UI,Roboto,Helvetica,Arial,sans-serif;margin:0;background:#f7fafc;color:#111827}
.container{max-width:1100px;margin:0 auto;padding:24px}
.header{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.header h1{font-size:20px;margin:0}
.spacer{flex:1}
.userbar{display:flex;gap:8px;align-items:center}
.card{background:#fff;border:1px solid #e5e7eb;border-radius:12px;padding:16px;margin-bottom:16px;box-shadow:0 1px 2px rgba(0,0,0,.04)}
.subcard{border:1px dashed #e5e7eb;border-radius:12px;padding:12px;margin-top:12px}
.grid{display:grid;gap:8px}
.grid.cards{grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:12px}
.row{display:flex;gap:8px;align-items:center}
input,select,textarea{border:1px solid #e5e7eb;border-radius:10px;padding:8px;width:100%;box-sizing:border-box}
.btn{padding:8px 12px;border-radius:10px;border:1px solid #e5e7eb;background:#111827;color:#fff;cursor:pointer}
.btn.primary{background:#2563eb}
.btn.success{background:#059669}
.btn.outline{background:#fff;color:#111827}
.muted{color:#6b7280;font-size:12px}
.table-wrap{overflow:auto;margin-top:8px}
table{width:100%;border-collapse:collapse}
th,td{padding:8px;border-top:1px solid #e5e7eb;text-align:left}
.usage{list-style:none;padding-left:0}