.wifi3d-page{background:#f3f5f7}.wifi3d-shell{border:1px solid var(--border);border-radius:8px;background:#fff;box-shadow:0 24px 70px rgba(17,20,27,.10);overflow:hidden}.wifi3d-top{display:grid;grid-template-columns:minmax(170px,260px) minmax(220px,1fr) auto;gap:18px;align-items:center;padding:18px 20px;border-bottom:1px solid var(--border);background:#fff}.wifi3d-phase b{display:block;font-size:20px;color:#11141b}.wifi3d-phase span{display:block;color:#6b7280;margin-top:4px}.wifi3d-score{display:flex;gap:16px;align-items:center}.wifi3d-score strong{font-size:34px;line-height:1;color:#eb0012;min-width:118px}.wifi3d-meter{position:relative;flex:1;height:13px;border-radius:999px;background:#e6ebf1;box-shadow:inset 0 1px 3px rgba(17,20,27,.14)}.wifi3d-meter span{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,#d01824 0%,#d4af37 45%,#128a3d 100%);transition:width .12s ease}.wifi3d-meter i{position:absolute;top:-6px;width:3px;height:25px;background:#11141b;border-radius:4px;box-shadow:0 0 0 3px rgba(255,255,255,.88)}.wifi3d-actions{display:flex;gap:10px;justify-content:flex-end}.wifi3d-actions .btn:disabled{opacity:.42;box-shadow:none;cursor:not-allowed}.wifi3d-body{display:grid;grid-template-columns:minmax(0,1fr) 330px;min-height:760px}.wifi3d-stage{position:relative;min-height:760px;background:linear-gradient(135deg,#edf2f7,#fff);overflow:hidden}.wifi3d-stage canvas{display:block;width:100%;height:100%;touch-action:none}.wifi3d-side{border-left:1px solid var(--border);padding:22px;background:#fff}.wifi3d-side h3{margin:0 0 14px}.wifi3d-list{display:grid;gap:10px;margin:14px 0 20px}.wifi3d-device{display:grid;grid-template-columns:1fr auto;gap:8px;padding:11px;border:1px solid var(--border);border-radius:8px;background:#fbfcfd}.wifi3d-device b{font-size:14px}.wifi3d-device small{display:block;color:#6b7280}.wifi3d-bars{display:flex;align-items:end;gap:3px;height:22px}.wifi3d-bars i{display:block;width:5px;border-radius:3px;background:#cbd5e1}.wifi3d-bars i:nth-child(1){height:7px}.wifi3d-bars i:nth-child(2){height:11px}.wifi3d-bars i:nth-child(3){height:16px}.wifi3d-bars i:nth-child(4){height:21px}.wifi3d-device.level-1 i:nth-child(-n+1),.wifi3d-device.level-2 i:nth-child(-n+2),.wifi3d-device.level-3 i:nth-child(-n+3),.wifi3d-device.level-4 i:nth-child(-n+4){background:#128a3d}.wifi3d-device.level-2 i{background:#d4af37}.wifi3d-device.level-0 i,.wifi3d-device.level-1 i{background:#d01824}.wifi3d-note{padding:13px;border-left:4px solid #eb0012;background:#fbfcfd;border-radius:0 8px 8px 0;color:#5f6b7a;line-height:1.45}.wifi3d-band{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:14px 0}.wifi3d-band[hidden]{display:none}.wifi3d-band button{padding:10px;border:1px solid var(--border);border-radius:6px;background:#fff;font:inherit;font-weight:900;cursor:pointer}.wifi3d-band button.active{background:#11141b;color:#fff;border-color:#11141b}.wifi3d-mini{display:flex;gap:10px;flex-wrap:wrap;margin-top:12px}.wifi3d-mini span{display:inline-flex;gap:6px;align-items:center;font-weight:800}.wifi3d-mini i{width:10px;height:10px;border-radius:50%;display:inline-block}.wifi3d-mini .g{background:#128a3d}.wifi3d-mini .m{background:#d4af37}.wifi3d-mini .r{background:#d01824}.wifi3d-prize{display:none;margin-top:16px;padding:14px;border:1px solid #f2c8cc;border-radius:8px;background:#fff7f7}.wifi3d-prize.show{display:grid;gap:10px}.wifi3d-prize input{width:100%;padding:11px;border:1px solid var(--border);border-radius:6px;font:inherit}.wifi3d-intro{position:absolute;inset:0;z-index:5;display:grid;place-items:center;background:rgba(244,246,248,.78);backdrop-filter:blur(8px)}.wifi3d-intro[hidden]{display:none}.wifi3d-intro>div{width:min(470px,calc(100% - 36px));padding:26px;border:1px solid var(--border);border-radius:8px;background:#fff;box-shadow:0 28px 70px rgba(17,20,27,.16)}.wifi3d-intro span{display:block;color:#eb0012;font-weight:900;text-transform:uppercase;font-size:12px;margin-bottom:8px}.wifi3d-intro h3{margin:0 0 10px;font-size:30px;line-height:1.08}.wifi3d-intro p{color:#5f6b7a;line-height:1.5}.wifi3d-card{position:absolute;left:18px;bottom:18px;max-width:430px;padding:14px 16px;border-radius:8px;background:rgba(255,255,255,.92);box-shadow:0 14px 34px rgba(17,20,27,.12);backdrop-filter:blur(8px);pointer-events:none}.wifi3d-card h3{margin:0 0 6px;font-size:18px}.wifi3d-card p{margin:0;color:#5f6b7a;line-height:1.42}@media(max-width:960px){.wifi3d-top{grid-template-columns:1fr}.wifi3d-body{grid-template-columns:1fr}.wifi3d-stage{min-height:620px}.wifi3d-side{border-left:0;border-top:1px solid var(--border)}.wifi3d-score strong{font-size:28px}.wifi3d-actions{justify-content:stretch}.wifi3d-actions .btn{flex:1}.wifi3d-card{display:none}}@media(max-width:640px){.wifi3d-stage{min-height:480px}.wifi3d-score{display:block}.wifi3d-score strong{display:block;margin-bottom:12px}.wifi3d-body{min-height:auto}}
.wifi3d-view{display:flex;gap:4px;align-items:center;padding:4px;border:1px solid var(--border);border-radius:8px;background:#f7f9fb}.wifi3d-view button{border:0;border-radius:6px;background:transparent;padding:8px 10px;font:inherit;font-weight:900;cursor:pointer;color:#4b5563}.wifi3d-view button.active{background:#11141b;color:#fff}.wifi3d-actions{align-items:center;flex-wrap:wrap}@media(max-width:960px){.wifi3d-view{width:100%;justify-content:stretch}.wifi3d-view button{flex:1}}.wifi3d-tune{display:grid;gap:9px;margin:0 0 18px;padding:13px;border:1px dashed #cbd5e1;border-radius:8px;background:#f8fafc}.wifi3d-tune-head{display:flex;justify-content:space-between;gap:10px;align-items:center}.wifi3d-tune-head b{font-size:14px}.wifi3d-tune-head span{font-size:12px;color:#6b7280}.wifi3d-tune label{display:grid;grid-template-columns:1fr auto;gap:5px;font-size:12px;font-weight:800;color:#374151}.wifi3d-tune output{font-variant-numeric:tabular-nums;color:#eb0012}.wifi3d-tune input{grid-column:1/-1;width:100%;accent-color:#eb0012}.wifi3d-geomtools{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:8px}.wifi3d-geomtools button{border:1px solid #d8dee8;border-radius:7px;background:#fff;padding:9px 10px;font:inherit;font-weight:900;cursor:pointer}.wifi3d-geomtools button.active{background:#11141b;color:#fff}.wifi3d-geomtools textarea{grid-column:1/-1;min-height:120px;resize:vertical;border:1px solid #d8dee8;border-radius:7px;padding:8px;font:12px/1.4 ui-monospace,SFMono-Regular,Menlo,monospace;color:#111827;background:#fff}.wifi3d-geomtool-row{grid-column:1/-1;display:grid;grid-template-columns:repeat(3,1fr);gap:6px}.wifi3d-geomtools .wifi3d-geomtool-row button{padding:7px 6px;font-size:12px}.wifi3d-geomtools button[data-geom-tool="walls"]{border-color:#eb0012;color:#991b1b}.wifi3d-geomtools button[data-geom-tool="doors"]{border-color:#16a34a;color:#166534}.wifi3d-geomtools button[data-geom-tool="windows"]{border-color:#0ea5e9;color:#075985}.wifi3d-geomtools button[data-geom-tool="delete"]{border-color:#111827;color:#111827}.wifi3d-geomtools button.active{background:#11141b!important;color:#fff!important}.wifi3d-geom-help{grid-column:1/-1;margin:0;color:#64748b;font-size:12px;line-height:1.35}.wifi3d-geomtools button[data-geom-tool="devices"]{border-color:#7c3aed;color:#5b21b6}.wifi3d-geomtools button[data-geom-tool="microwave"]{border-color:#f97316;color:#9a3412}