:root{--bg:#071014;--panel:#0d1b20;--line:#2b5b64;--cyan:#79f1ff;--amber:#e6b35a;--green:#86ffb0;--text:#d8edf0;--muted:#8aa9ae}*{box-sizing:border-box}body{margin:0;background:radial-gradient(circle at top left,rgba(121,241,255,.10),transparent 30%),linear-gradient(135deg,#05090b,var(--bg));color:var(--text);font-family:"Courier New",monospace;min-height:100vh}.scanline{pointer-events:none;position:fixed;inset:0;background:repeating-linear-gradient(to bottom,rgba(255,255,255,.025),rgba(255,255,255,.025) 1px,transparent 1px,transparent 4px);opacity:.35;z-index:99}.topbar{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:22px 28px;border-bottom:1px solid var(--line);background:rgba(4,10,12,.84);box-shadow:0 0 30px rgba(121,241,255,.08)}h1{margin:0;color:var(--cyan);letter-spacing:.16em;font-size:30px}h1 span{color:var(--amber);font-size:18px}.topbar p{margin:6px 0 0;color:var(--muted);font-size:13px}.status{border:1px solid var(--line);padding:10px 14px;color:var(--green);background:rgba(13,27,32,.7);white-space:nowrap}.dot{display:inline-block;width:9px;height:9px;border-radius:50%;background:var(--green);box-shadow:0 0 12px var(--green);margin-right:7px}.grid{display:grid;grid-template-columns:360px 1fr;gap:18px;padding:18px}.panel{border:1px solid var(--line);background:linear-gradient(180deg,rgba(16,37,43,.96),rgba(8,18,22,.96));box-shadow:inset 0 0 28px rgba(121,241,255,.035),0 0 24px rgba(0,0,0,.35);padding:18px}.panel h2{margin:0 0 14px;color:var(--amber);font-size:15px;letter-spacing:.12em;border-bottom:1px solid rgba(230,179,90,.25);padding-bottom:9px}label{display:block;color:var(--muted);font-size:12px;margin-top:12px;margin-bottom:5px}select,button,textarea{font-family:"Courier New",monospace}select{width:100%;background:#061115;color:var(--text);border:1px solid var(--line);padding:10px;outline:none}.button-row{display:flex;gap:10px;margin:16px 0}button{background:#0b2228;color:var(--cyan);border:1px solid var(--cyan);padding:9px 12px;cursor:pointer}button:hover{background:#12313a}.readout{margin-top:12px;color:var(--green);font-size:13px;line-height:1.55;border:1px dashed rgba(134,255,176,.35);padding:12px;background:rgba(0,0,0,.22)}.sliders{grid-row:span 2}.slider-row{margin:12px 0;padding:10px;border:1px solid rgba(43,91,100,.5);background:rgba(0,0,0,.14)}.slider-label{display:flex;justify-content:space-between;color:var(--text);font-size:13px;margin-bottom:6px}.slider-label strong{color:var(--amber)}input[type=range]{width:100%;accent-color:var(--cyan)}.output-panel{min-height:330px}.output-head{display:flex;justify-content:space-between;align-items:center}.copy{padding:6px 10px;font-size:12px}textarea{width:100%;height:315px;resize:vertical;background:#030809;color:#d9f8ff;border:1px solid var(--line);padding:14px;line-height:1.45;font-size:13px;outline:none}.notes{grid-column:1/-1;color:var(--muted);line-height:1.55}.notes strong{color:var(--amber)}@media(max-width:900px){.grid{grid-template-columns:1fr}.sliders{grid-row:auto}.topbar{flex-direction:column;align-items:flex-start}}