:root{--bg: #0f1115;--panel: #171a21;--panel-2: #1f2430;--border: #2a3040;--text: #e6e9ef;--text-dim: #9aa3b2;--accent: #4ea1ff;--green: #36c275;--amber: #e2b341;--blue: #4ea1ff;--red: #e05a5a;--radius: 10px;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased}.app{max-width:880px;margin:0 auto;padding:24px 16px 64px}h1{font-size:22px;margin:0 0 4px}h2{font-size:16px;margin:0 0 12px;font-weight:600}.sub{color:var(--text-dim);font-size:13px;margin:0 0 24px}.panel{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:20px;margin-bottom:16px}.row{display:flex;gap:12px;flex-wrap:wrap}.row>*{flex:1;min-width:140px}label{display:block;font-size:12px;color:var(--text-dim);margin:0 0 4px}input,select{width:100%;background:var(--panel-2);border:1px solid var(--border);color:var(--text);border-radius:8px;padding:9px 10px;font-size:14px}input:focus,select:focus{outline:none;border-color:var(--accent)}.field{margin-bottom:12px}button{background:var(--accent);color:#04111f;border:none;border-radius:8px;padding:10px 16px;font-size:14px;font-weight:600;cursor:pointer}button:hover{filter:brightness(1.08)}button:disabled{opacity:.45;cursor:not-allowed}button.ghost{background:transparent;color:var(--text);border:1px solid var(--border)}button.danger{background:var(--red);color:#fff}.big-delay{font-size:56px;font-weight:700;letter-spacing:-1px;line-height:1}.big-delay small{font-size:18px;color:var(--text-dim);font-weight:500}.hint{color:var(--text-dim);font-size:14px;margin-top:8px}.banner{border-radius:8px;padding:10px 12px;font-size:13px;margin-bottom:14px}.banner.warn{background:#e2b3411f;border:1px solid var(--amber);color:var(--amber)}.banner.err{background:#e05a5a1f;border:1px solid var(--red);color:var(--red)}.banner.ok{background:#36c2751f;border:1px solid var(--green);color:var(--green)}.banner.info{background:#4ea1ff1a;border:1px solid var(--accent);color:var(--accent)}.muted{color:var(--text-dim);font-size:12px}.frames{display:flex;gap:6px;flex-wrap:wrap;margin-top:12px}.chip{background:var(--panel-2);border:1px solid var(--border);border-radius:6px;padding:4px 8px;font-size:12px;font-variant-numeric:tabular-nums}.chip.peak{border-color:var(--green);color:var(--green)}.steppers{display:flex;gap:8px;align-items:center;margin-top:10px}.steppers button{padding:8px 14px}.toggle{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text-dim)}.kv{display:flex;justify-content:space-between;padding:6px 0;border-bottom:1px solid var(--border);font-size:14px}.kv:last-child{border-bottom:none}.kv b{font-variant-numeric:tabular-nums}.coverage-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:12px;gap:12px}.coverage-actions{display:flex;gap:8px;flex-shrink:0}.stat-row{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:4px}.grid-scroll{overflow-x:auto;margin:0 -4px;padding:0 4px 8px}.grid-inner{width:max-content}.grid-row{display:flex;gap:2px;margin-bottom:2px;align-items:center}.shutter-col{width:52px;height:44px;display:flex;align-items:center;justify-content:flex-end;padding-right:8px;font-size:12px;font-weight:600;color:var(--text-dim);font-variant-numeric:tabular-nums;flex-shrink:0}.grid-power-header{width:44px;height:24px;display:flex;align-items:center;justify-content:center;font-size:9px;font-weight:600;color:var(--text-dim);flex-shrink:0}.grid-cell{width:44px;height:44px;border-radius:4px;border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:700;flex-shrink:0;transition:filter .1s}.grid-cell:hover:not(:disabled){filter:brightness(1.15)}.grid-cell:disabled{cursor:default}.grid-cell:focus-visible{outline:2px solid var(--accent);outline-offset:1px}.grid-cell.done{background:#30a46c;color:#0a1e10}.grid-cell.active{background:var(--amber);color:#1a1200}.grid-cell.untested{background:var(--panel-2);border:1px solid var(--border);color:transparent}.grid-cell.outOfRange{background:#252525;color:#555;font-size:13px}.grid-cell.optionalBeta{background:#161a24;color:#3a4060;font-size:11px}.grid-divider{height:20px;display:flex;align-items:center;padding-left:52px;font-size:10px;font-weight:600;letter-spacing:.4px;color:#4a5070;text-transform:uppercase;margin:4px 0 2px}.grid-divider.standard{color:#4a5565}.grid-legend{margin-top:12px;padding:12px;background:var(--panel-2);border-radius:8px;border:1px solid var(--border)}.legend-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:6px}.legend-item{display:flex;align-items:center;gap:6px;font-size:11px;color:var(--text-dim)}.legend-swatch{width:14px;height:14px;border-radius:3px;flex-shrink:0}.guide-steps{display:flex;flex-direction:column;gap:12px}.guide-step{display:flex;gap:14px;align-items:flex-start}.guide-step-num{flex-shrink:0;width:26px;height:26px;border-radius:50%;background:var(--accent);color:#04111f;font-size:12px;font-weight:700;display:flex;align-items:center;justify-content:center;margin-top:1px}.guide-step-body{flex:1}.guide-step-title{font-size:14px;font-weight:600;margin-bottom:3px;display:flex;align-items:center;gap:8px}.guide-step-text{font-size:13px;color:var(--text-dim);line-height:1.6}.band-table{width:100%;border-collapse:collapse;font-size:12px;min-width:500px}.band-table th{text-align:left;font-size:10px;font-weight:700;letter-spacing:.4px;color:var(--text-dim);padding:6px 10px 6px 0;border-bottom:1px solid var(--border);white-space:nowrap}.band-table td{padding:7px 10px 7px 0;border-bottom:1px solid var(--border);color:var(--text);vertical-align:middle}.band-table tr:last-child td{border-bottom:none}.band-table tr:hover td{background:#ffffff05}button.active-chip{border-color:var(--accent);color:var(--accent)}.beta-badge{font-size:9px;font-weight:700;letter-spacing:.5px;padding:2px 5px;border-radius:4px;background:#4ea1ff26;color:var(--accent);border:1px solid rgba(78,161,255,.3)}