:root{color-scheme:dark;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:#0d1110;color:#eef4ef}*{box-sizing:border-box}body{margin:0}button,input{font:inherit}.operator-shell{display:grid;grid-template-columns:minmax(320px,420px) minmax(0,1fr);min-height:100vh}.events-panel,.operator-panel{padding:28px;border-right:1px solid #25302c;background:#111715}.operator-panel{display:flex;flex-direction:column;gap:24px}.eyebrow{margin:0 0 10px;color:#81d4b5;font-size:12px;font-weight:700;letter-spacing:0;text-transform:uppercase}h1,h2,p{margin-top:0}h1{margin-bottom:12px;font-size:34px;line-height:1.05}h2{margin-bottom:16px;font-size:20px}.muted,.summary{color:#aab8b1;line-height:1.6}.controls{display:grid;grid-gap:14px;gap:14px}label{display:grid;grid-gap:7px;gap:7px;color:#cbd8d1;font-size:13px}input{width:100%;border:1px solid #33423d;border-radius:8px;padding:12px;background:#0d1110;color:#eef4ef}button{border:0;border-radius:8px;padding:12px 14px;background:#32b987;color:#08100d;font-weight:800;cursor:pointer}.error{border:1px solid #7a2f35;border-radius:8px;padding:12px;background:#2a1114;color:#ffb6bd}.balance-row{display:flex;align-items:center;justify-content:space-between;gap:16px;border-top:1px solid #25302c;padding-top:20px}.balance-row span{color:#aab8b1}.balance-row strong{font-size:24px}.frame-section{min-width:0;min-height:100vh;background:#080b0a}.empty-frame,iframe{width:100%;height:100vh;border:0}.empty-frame{display:grid;place-items:center;color:#7f8d86}.events-panel{grid-column:1/-1;border-top:1px solid #25302c}.events-list{display:grid;grid-gap:12px;gap:12px}.event-item{border:1px solid #25302c;border-radius:8px;padding:14px;background:#0d1110}.event-item>div{display:flex;justify-content:space-between;gap:12px}.event-item span,.event-item time{color:#81d4b5;font-size:13px}pre{max-height:220px;overflow:auto;margin:12px 0 0;color:#cbd8d1;white-space:pre-wrap}@media (max-width:980px){.operator-shell{grid-template-columns:1fr}.operator-panel{border-right:0;border-bottom:1px solid #25302c}}