/* UI styles */
.zps-wrap { max-width: 980px; margin: 20px auto; font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif; }
.zps-fieldset { border: 1px solid #ddd; padding: 16px; margin-bottom: 20px; border-radius: 8px; background: #fff; }
.zps-fieldset legend { padding: 0 8px; font-weight: 600; }
.zps-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.zps-grid .zps-col-2 { grid-column: span 2; }
.zps-grid label span { display:block; font-size:12px; color:#555; margin-bottom:4px; }
.zps-grid input, .zps-grid select { width:100%; padding:8px; border:1px solid #ccc; border-radius:6px; }

.zps-circuits-head, .zps-row { display:grid; grid-template-columns: 40px 1fr 120px 80px 40px 1fr 120px 80px; gap:8px; align-items:center; }
.zps-circuits-head { font-weight:600; background:#f6f7f7; padding:8px; border:1px solid #ddd; border-radius:6px; }
.zps-row { padding:8px; border-bottom:1px dashed #e6e6e6; }
.zps-num { font-weight:600; text-align:center; }

.zps-actions { display:flex; gap:10px; align-items:center; }
.zps-actions .button { padding:8px 12px; border-radius:6px; text-decoration:none; }