/* Anatomical explorer, retaining the original Gaze Intelligence palette. */
.hero{grid-template-columns:minmax(0,.88fr) minmax(0,1.12fr);gap:26px;padding-top:42px;padding-bottom:38px;align-items:center;overflow:visible}.hero-copy{padding-top:0}.hero h1{font-size:clamp(40px,3.7vw,60px)}.hero-note{margin-top:45px;padding-bottom:0}.brain-explorer{width:100%;min-width:0;background:linear-gradient(145deg,#fff 0%,#f4f8fa 85%);border:1px solid #dce6ec;border-radius:14px;box-shadow:0 12px 45px #12334406;overflow:hidden;position:relative;isolation:isolate}.brain-toolbar{display:flex;justify-content:space-between;gap:12px;align-items:center;padding:20px 22px 0;position:relative;z-index:2}.brain-kicker{display:block;font-size:10px;letter-spacing:1.4px;color:#4c7d88;margin-bottom:4px}.brain-toolbar strong{display:block;font-size:15px;letter-spacing:-.1px;font-weight:550}.brain-tools{display:flex;gap:7px}.brain-tools button,.brain-view-buttons button{display:inline-flex;align-items:center;justify-content:center;background:#ffffffdf;border:1px solid #cfdde4;color:#274b5a;border-radius:6px;cursor:pointer;min-width:34px;min-height:34px;font-size:23px;line-height:1;transition:background .2s}.brain-tools button:hover,.brain-view-buttons button:hover{background:#def5ef}.brain-stage{height:365px;position:relative;min-width:0}.brain-stage #brain-canvas{position:absolute;left:0;top:0;right:68px;bottom:0;touch-action:none;cursor:grab;outline-offset:-4px}.brain-stage #brain-canvas.dragging{cursor:grabbing}.brain-stage canvas{display:block;width:100%;height:100%;touch-action:none}.brain-loading{position:absolute;inset:20px 70px 30px 0;display:flex;flex-direction:column;align-items:center;justify-content:center;background:#f5f9fbec;gap:14px;z-index:3;padding:15px;text-align:center}.brain-loading[hidden]{display:none}.brain-loading strong{font-size:15px;font-weight:550}.brain-loading>span:last-child{font-size:13px;color:#627b88}.load-orbit{width:26px;height:26px;border:2px solid #d1e8e5;border-top-color:#3b8e8d;border-radius:50%;animation:loadspin 1s linear infinite}.explode-control{position:absolute;right:12px;top:18px;bottom:50px;display:flex;flex-direction:column;align-items:center;width:56px;z-index:2;gap:6px;user-select:none}.explode-control label{font-size:12px;font-weight:600;white-space:nowrap}.explode-control output{font-size:17px;font-family:Manrope,Arial,sans-serif;font-weight:650;font-variant-numeric:tabular-nums}.explode-control .range-end{font-size:10px;color:#647e8b}.explode-control input{appearance:none;writing-mode:vertical-lr;direction:rtl;width:28px;height:155px;margin:0;background:linear-gradient(90deg,transparent 10px,#ccdade 10px,#ccdade 18px,transparent 18px);border:0;cursor:ns-resize;flex:1;min-height:70px;touch-action:none}.explode-control input::-webkit-slider-thumb{appearance:none;width:23px;height:14px;background:#234e5f;border:2px solid #fff;border-radius:4px;box-shadow:0 1px 7px #10334335}.explode-control input::-moz-range-thumb{width:21px;height:12px;background:#234e5f;border:2px solid #fff;border-radius:4px}.brain-axes{position:absolute;left:22px;bottom:18px;font-size:11px;letter-spacing:1px;color:#386579;pointer-events:none}.brain-axes span{font-size:9px;margin-left:8px;color:#7b919d}.brain-view-buttons{position:absolute;right:78px;bottom:12px;display:flex;gap:4px;z-index:2}.brain-view-buttons button{font-size:12px;min-width:30px;min-height:30px;padding:4px 8px}.brain-view-buttons button[id]{font-size:20px;padding:4px 6px}.brain-instructions{padding:9px 20px;text-align:center;color:#627985;font-size:11px;border-top:1px solid #e1e9ed}.touch-instruction{display:none}.region-picker{display:flex;gap:6px;flex-wrap:wrap;padding:5px 18px 12px}.region-picker button{border:1px solid #dbe5e9;border-radius:20px;background:transparent;display:flex;align-items:center;gap:6px;color:#415e6e;font:inherit;font-size:12px;padding:4px 10px;cursor:pointer;min-height:31px;transition:background .2s,color .2s,border-color .2s}.region-picker button span{width:5px;height:5px;border-radius:50%;background:var(--region-color,#4c8793)}.region-picker button:hover{background:#eaf4f4}.region-picker button[aria-pressed=true]{background:#e1f4ee;color:#183c48;border-color:#65b9aa}.brain-info{padding:16px 20px 14px;background:#ffffffd9;border-top:1px solid #dfe9ed;min-height:135px}.info-title{display:flex;align-items:center;gap:9px}.info-title h3{font:600 16px/1.4 Manrope,Arial,sans-serif;margin:0;letter-spacing:-.2px}.info-dot{width:7px;height:7px;border-radius:50%;background:#4b9695;flex:none}.info-title button{margin-left:auto;cursor:pointer;background:transparent;border:0;font-size:22px;color:#597786;line-height:1;padding:0 6px}.brain-info p{font-size:14px;line-height:1.6;color:#4e6775;margin:7px 0 5px;max-width:600px}.brain-info>span{display:block;font-size:11px;color:#708692;line-height:1.4}.brain-tooltip{position:absolute;max-width:200px;background:#143445;color:#fff;padding:7px 10px;border-radius:5px;font-size:12px;line-height:1.4;pointer-events:none;z-index:4;box-shadow:0 3px 12px #12334520}.brain-tooltip[hidden]{display:none}.brain-credits{padding:8px 20px 10px;background:#fff;border-top:1px solid #eef2f4;font-size:11px;color:#647d89}.brain-credits summary{cursor:pointer;font-size:11px}.brain-credits p{line-height:1.6;margin:9px 0}.brain-credits a{text-decoration:underline;text-underline-offset:2px}.brain-explorer.enlarged{position:fixed;inset:20px;width:auto;height:calc(100dvh - 40px);z-index:1000;display:flex;flex-direction:column;background:#f6f9fb;box-shadow:0 0 0 100vmax #0d2635a8;max-width:none}.brain-explorer.enlarged .brain-stage{flex:1;min-height:150px}.brain-explorer.enlarged .brain-toolbar{padding-top:16px}.brain-explorer.enlarged .brain-toolbar strong{font-size:20px}.brain-explorer.enlarged .brain-info{min-height:100px}.brain-explorer.enlarged .brain-info p{max-width:none}.brain-explorer.enlarged .region-picker{justify-content:center;padding-bottom:8px}.brain-explorer.enlarged .brain-credits{max-height:110px;overflow:auto}.brain-explorer.enlarged .explode-control{top:12%;bottom:18%;right:25px;width:70px}.brain-explorer.enlarged .explode-control label{font-size:14px}.brain-explorer.enlarged #brain-canvas{right:105px}.brain-explorer.enlarged .brain-view-buttons{right:120px}.brain-explorer.enlarged .brain-instructions{font-size:13px}.brain-explorer.enlarged .region-picker button{font-size:14px}body.brain-modal-open{overflow:hidden}@keyframes loadspin{to{transform:rotate(360deg)}}@media(min-width:1650px){.brain-stage{height:430px}}@media(max-width:1100px){.hero{gap:18px}.hero h1{font-size:43px}.brain-toolbar{padding-left:16px;padding-right:16px}.brain-kicker{font-size:9px}.brain-toolbar strong{font-size:13px}.brain-stage{height:330px}.brain-axes{left:14px}.brain-axes span{display:none}.brain-view-buttons{right:75px}.region-picker{padding-left:12px;padding-right:12px;gap:5px}.region-picker button{font-size:11px;padding:4px 8px}.brain-instructions{font-size:10px;padding-left:10px;padding-right:10px}.brain-info{padding:14px 16px;min-height:150px}.brain-info p{font-size:13px}.hero .actions{gap:20px}.hero .button{padding:15px 17px;font-size:13px}.hero .lead{font-size:16px}.hero-note{font-size:12px}}@media(max-width:850px){.hero{grid-template-columns:1fr;padding:38px 6%;gap:30px}.hero-copy{max-width:600px}.hero h1{font-size:46px}.hero-note{margin-top:22px}.brain-stage{height:410px}.brain-toolbar strong{font-size:16px}.brain-kicker{font-size:11px}.brain-info{min-height:125px}.brain-info p{font-size:14px}.brain-instructions{font-size:12px}.region-picker button{font-size:13px;padding:4px 11px}.brain-axes span{display:inline}.brain-view-buttons button{font-size:13px;min-height:34px}.hero .actions{flex-direction:row;align-items:center}}@media(max-width:520px){.hero{padding:32px 5%;gap:24px}.hero h1{font-size:39px}.hero .actions{flex-direction:column;align-items:flex-start;gap:18px}.hero-note{font-size:11px}.brain-toolbar{padding:14px 13px 0}.brain-toolbar strong{font-size:13px}.brain-kicker{font-size:9px}.brain-tools{gap:5px}.brain-tools button{min-width:30px;min-height:30px;font-size:21px}.brain-stage{height:320px}.brain-stage #brain-canvas{right:57px}.explode-control{right:5px;width:51px;top:16px;bottom:55px}.explode-control label{font-size:10px}.explode-control output{font-size:14px}.explode-control .range-end{font-size:9px}.brain-view-buttons{right:64px;gap:3px;bottom:8px}.brain-view-buttons button{font-size:11px;min-height:29px;min-width:27px;padding:4px 6px}.brain-axes{bottom:42px;font-size:10px}.brain-axes span{display:none}.region-picker button{font-size:12px;padding:4px 8px}.brain-info{min-height:152px}.brain-info p{font-size:14px}.brain-instructions>span:first-child{display:none}.touch-instruction{display:inline}.brain-instructions{font-size:11px}.brain-explorer.enlarged{inset:7px;height:calc(100dvh - 14px)}.brain-explorer.enlarged .brain-stage{min-height:120px}.brain-explorer.enlarged .brain-toolbar strong{font-size:14px}.brain-explorer.enlarged #brain-canvas{right:65px}.brain-explorer.enlarged .explode-control{right:7px;width:52px;top:16px;bottom:55px}.brain-explorer.enlarged .explode-control label{font-size:11px}.brain-explorer.enlarged .brain-view-buttons{right:72px}.brain-explorer.enlarged .region-picker button{font-size:12px}.brain-explorer.enlarged .brain-info{padding:12px 16px;min-height:115px}.brain-explorer.enlarged .brain-info p{font-size:13px}.brain-explorer.enlarged .brain-instructions{font-size:11px}}@media(prefers-reduced-motion:reduce){.load-orbit{animation:none}}

/* Immersive hero: one continuous surface, with anatomy and EEG integrated into the page. */
.hero{background:radial-gradient(ellipse at 78% 38%,#e4f3f3 0%,#eff6f8 31%,#f5f8fa 62%);align-items:center;gap:16px;padding-top:44px;padding-bottom:32px;overflow:hidden;position:relative}.hero-copy{position:relative;z-index:2}.hero h1{letter-spacing:-2.2px}.brain-explorer{background:none;border:0;border-radius:0;box-shadow:none;overflow:visible;isolation:auto}.brain-toolbar{padding:0 4px 9px 16px;gap:10px}.brain-kicker{color:#46828b;font-size:10px;letter-spacing:2px}.brain-toolbar strong{font-size:15px;font-weight:500;color:#446674;max-width:410px;line-height:1.5}.brain-tools button{background:transparent;border-color:transparent;color:#71909b;min-width:29px;min-height:29px;font-size:22px}.brain-tools button:hover{background:#d7ebe9;color:#173f51}.brain-stage{height:455px}.brain-stage #brain-canvas{left:0;right:50px;bottom:0}.brain-loading{background:transparent;inset:0 50px 0 0}.brain-loading strong{color:#526f7b}.brain-axes{display:none}.brain-view-buttons{right:70px;bottom:2px;gap:7px}.brain-view-buttons button{border-color:transparent;background:transparent;color:#6c8995;min-height:28px;font-size:11px;padding:4px 7px}.brain-view-buttons button:hover{background:#dceeed;color:#1c485c}.explode-control{right:0;top:100px;bottom:76px;width:50px;gap:8px}.explode-control label{font-weight:500;font-size:11px;color:#63818d}.explode-control output{font-size:15px;color:#375e6f;font-weight:500}.explode-control input{background:linear-gradient(90deg,transparent 12px,#c0d9dd 12px,#c0d9dd 15px,transparent 15px)}.explode-control input::-webkit-slider-thumb{width:12px;height:12px;background:#4b8f94;border:2px solid #f2f8f9;border-radius:50%;box-shadow:0 0 0 3px #72a9ad23}.explode-control input::-moz-range-thumb{width:10px;height:10px;background:#4b8f94;border:2px solid #f2f8f9;border-radius:50%}.explode-control .range-end{font-size:9px;color:#85a0a8}.brain-instructions{background:none;border:0;font-size:11px;line-height:1.7;padding:13px 10px 12px;color:#6b8893}.region-picker{justify-content:center;padding:0 12px;gap:6px 12px}.region-picker button{padding:3px 1px;border:0;border-radius:0;background:none;font-size:12px;color:#79919b;min-height:26px;position:relative}.region-picker button span{width:4px;height:4px;opacity:.7}.region-picker button:hover{background:none;color:#174b5a}.region-picker button[aria-pressed=true]{background:none;color:#225e65;border-color:transparent}.region-picker button[aria-pressed=true]::after{content:'';position:absolute;left:10px;right:0;bottom:0;height:1px;background:#498d88}.brain-info{background:none;border:0;border-left:1px solid #a7cdcb;padding:0 0 0 15px;margin:22px 35px 10px;min-height:94px;max-width:490px;transition:border-color .2s}.brain-info .info-dot{display:none}.info-title h3{font-size:16px;line-height:1.4;font-weight:500;color:#2a5969}.brain-info p{font-size:13px;line-height:1.7;margin:6px 0;color:#6a838e}.brain-info>span{font-size:10px;color:#91a4ac}.has-region .brain-info{border-color:#3b8d87}.has-region .info-title h3{color:#153f51;font-weight:600}.has-region .brain-info p{color:#456b7b}.brain-credits{background:none;border:0;padding:5px 35px 0;font-size:10px;color:#8099a3}.brain-credits summary{font-size:10px;list-style:none}.brain-credits summary::before{content:'+';margin-right:5px}.brain-credits[open] summary::before{content:'−'}.brain-credits p{font-size:11px;line-height:1.7}.brain-tooltip{background:#153c4bdb;backdrop-filter:blur(8px);box-shadow:none;border-radius:3px;font-size:11px;max-width:200px}.eeg-technology{position:absolute;left:0;top:25px;z-index:3;border:0;background:none;display:flex;align-items:center;gap:11px;cursor:pointer;color:#224e5d;padding:5px 0;text-align:left;font-family:inherit;transition:transform .25s}.eeg-technology:hover{transform:translateY(-2px)}.eeg-technology:disabled{opacity:.5;cursor:wait}.eeg-icon{width:51px;height:51px;border:1px solid #a5c8cb;border-radius:50%;display:grid;place-items:center;background:#f7fbfb7a;box-shadow:0 0 0 6px #e1eeee65;transition:background .3s,box-shadow .3s,border-color .3s}.eeg-icon svg{width:26px;height:26px;fill:none;stroke:#3b7e83;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}.eeg-button-copy{display:flex;flex-direction:column;gap:3px}.eeg-button-copy strong{font-family:Manrope,Arial,sans-serif;font-weight:600;font-size:16px;letter-spacing:.6px}.eeg-button-copy small{font-size:10px;color:#7997a0}.eeg-switch{width:22px;height:12px;border:1px solid #aac8cb;border-radius:10px;position:relative;margin-left:0}.eeg-switch::after{content:'';position:absolute;top:2px;left:2px;width:6px;height:6px;border-radius:50%;background:#8eafb6;transition:transform .25s,background .25s}.eeg-technology[aria-pressed=true] .eeg-icon{background:#143f4c;border-color:#143f4c;box-shadow:0 0 0 7px #a0d6ca28,0 0 25px #90d4c53d}.eeg-technology[aria-pressed=true] .eeg-icon svg{stroke:#9ae6d6}.eeg-technology[aria-pressed=true] .eeg-switch{background:#77b9ab;border-color:#77b9ab}.eeg-technology[aria-pressed=true] .eeg-switch::after{transform:translateX(9px);background:#fff}.eeg-caption{position:absolute;right:57px;top:30px;text-align:right;pointer-events:none;font-size:11px;color:#62928f;letter-spacing:.2px}.eeg-caption[hidden]{display:none}.eeg-caption>span{font-size:19px;display:block;font-family:Manrope,Arial,sans-serif;font-weight:500;line-height:1.1;color:#397d7b;margin-bottom:5px}.eeg-caption small{display:block;font-size:8px;color:#85a4a8;margin-top:4px;max-width:130px;line-height:1.5}.eeg-active .brain-info{display:none}.eeg-active .region-picker{margin-top:6px}.eeg-active.has-region .brain-info{display:block}.brain-explorer.enlarged{border-radius:10px;background:radial-gradient(ellipse at 55% 38%,#e3f2f2,#f5f8fa 65%);isolation:isolate;overflow:hidden}.brain-explorer.enlarged .brain-stage{height:auto}.brain-explorer.enlarged .eeg-technology{left:22px;top:30px}.brain-explorer.enlarged .eeg-caption{right:130px;top:30px}.brain-explorer.enlarged .brain-info{margin:12px auto 10px;max-width:800px;width:90%;min-height:70px;padding-top:0;padding-bottom:0}.brain-explorer.enlarged .brain-credits{padding-bottom:10px}.brain-explorer.enlarged .brain-toolbar{padding-left:24px;padding-right:18px}.brain-explorer.enlarged .region-picker{padding-top:4px}.brain-explorer.enlarged .brain-instructions{padding:5px 10px}.brain-explorer.enlarged .eeg-caption small{max-width:none}
@media(min-width:1650px){.brain-stage{height:500px}.eeg-technology{top:35px;left:16px}.brain-toolbar{padding-left:26px}.brain-toolbar strong{font-size:17px;max-width:none}}
@media(max-width:1150px){.brain-toolbar strong{font-size:13px}.brain-stage{height:410px}.eeg-icon{width:42px;height:42px}.eeg-button-copy strong{font-size:14px}.eeg-button-copy small{font-size:9px}.eeg-technology{gap:9px;top:17px}.eeg-switch{display:none}.eeg-caption{top:26px;right:46px}.eeg-caption small{max-width:90px}.brain-stage #brain-canvas{right:38px}.explode-control{right:-4px;width:43px;top:107px;bottom:66px}.brain-info{margin-left:18px;margin-right:15px}.region-picker{gap:5px 10px}.brain-instructions{font-size:10px;padding-left:0;padding-right:0}}
@media(max-width:850px){.hero{grid-template-columns:1fr;gap:32px;padding-top:36px;padding-bottom:36px;background:radial-gradient(ellipse at 65% 65%,#e5f3f3,#f5f8fa 65%)}.hero-copy{max-width:650px}.brain-toolbar strong{font-size:16px;max-width:none}.brain-stage{height:490px}.eeg-icon{width:50px;height:50px}.eeg-button-copy strong{font-size:16px}.eeg-button-copy small{font-size:11px}.eeg-switch{display:block}.eeg-caption{right:70px;top:30px}.eeg-caption small{max-width:140px;font-size:10px}.brain-instructions{font-size:12px}.region-picker button{font-size:13px}.brain-info{margin:20px auto 12px;max-width:520px}.brain-info p{font-size:14px}.brain-credits{padding-left:12px}.explode-control{right:5px;top:126px;bottom:80px}.eeg-technology{left:10px;top:35px}}
@media(max-width:520px){.hero{padding:32px 5%;gap:28px}.brain-toolbar{padding-left:0;padding-right:0;align-items:flex-start}.brain-kicker{font-size:9px;letter-spacing:1.5px}.brain-toolbar strong{font-size:13px;max-width:255px}.brain-tools{gap:3px;padding-top:12px}.brain-tools button{font-size:20px;min-width:26px;min-height:27px}.brain-stage{height:355px}.brain-stage #brain-canvas{left:-6px;right:32px;top:10px}.eeg-technology{top:18px;left:3px;gap:8px}.eeg-icon{width:38px;height:38px;box-shadow:0 0 0 4px #e1eeee65}.eeg-icon svg{width:22px;height:22px}.eeg-button-copy strong{font-size:13px}.eeg-button-copy small{font-size:9px}.eeg-switch{display:none}.eeg-caption{right:43px;top:25px;font-size:9px}.eeg-caption>span{font-size:16px}.eeg-caption small{font-size:8px;max-width:90px}.explode-control{right:-4px;width:40px;top:110px;bottom:65px;gap:5px}.explode-control label{font-size:9px}.explode-control output{font-size:13px}.explode-control .range-end{font-size:8px}.brain-view-buttons{right:45px;bottom:0;gap:4px}.brain-view-buttons button{font-size:10px;padding:4px 5px}.brain-instructions{font-size:11px;padding-top:13px}.touch-instruction{line-height:1.7}.region-picker{gap:3px 10px;padding:0}.region-picker button{font-size:11px;min-height:25px}.brain-info{margin:17px 5px 8px;padding-left:12px;min-height:100px}.info-title h3{font-size:15px}.brain-info p{font-size:13px}.brain-info>span{font-size:9px}.brain-credits{padding-left:5px}.brain-explorer.enlarged .eeg-technology{left:10px;top:18px}.brain-explorer.enlarged .eeg-caption{right:78px;top:20px}.brain-explorer.enlarged .eeg-caption small{max-width:90px}.brain-explorer.enlarged .brain-toolbar{padding:14px 12px 8px}.brain-explorer.enlarged .brain-info{min-height:90px}.brain-explorer.enlarged .brain-credits{padding-bottom:8px}.brain-explorer.enlarged .brain-stage{min-height:145px}}
/* On-electrode EEG trace: no persistent chart below the model. */
.eeg-caption{pointer-events:auto}.eeg-caption button{display:inline-block;margin-top:8px;padding:3px 9px;border:1px solid #adcdce;background:transparent;border-radius:20px;font:500 10px/1.5 'DM Sans',Arial,sans-serif;color:#508287;cursor:pointer}.eeg-caption button:hover{background:#deeeeb}.electrode-tooltip{position:absolute;z-index:6;width:225px;background:#f8fcfcee;backdrop-filter:blur(12px);border:1px solid #b6d6d5;border-radius:8px;box-shadow:0 8px 28px #19495118;padding:11px 12px 9px;pointer-events:none}.electrode-tooltip[hidden]{display:none}.electrode-tooltip-head{display:flex;align-items:center;justify-content:space-between;gap:12px}.electrode-tooltip-head strong{font:600 12px/1.5 Manrope,Arial,sans-serif;color:#285565;letter-spacing:.1px}.electrode-tooltip-head span{font-size:9px;letter-spacing:1.5px;color:#4e9690}.electrode-tooltip canvas{display:block;width:100%;height:61px;margin:3px 0}.electrode-tooltip small{display:block;font-size:8px;color:#78969e;white-space:nowrap}.eeg-active .brain-info{display:block}.eeg-active .region-picker{margin-top:6px}@media(max-width:520px){.electrode-tooltip{width:205px;padding:9px 10px 7px}.electrode-tooltip canvas{height:55px}.electrode-tooltip-head strong{font-size:11px}.electrode-tooltip small{font-size:7px}.eeg-caption button{font-size:9px;margin-top:5px}.eeg-caption small{max-width:95px}}
/* Optical neuroimaging mode, integrated beside the EEG control. */
.fnirs-technology{top:94px}.fnirs-icon svg{stroke:#9e755b;stroke-width:1.5}.fnirs-icon{border-color:#d0bca8;box-shadow:0 0 0 6px #ebdfd245}.fnirs-technology[aria-pressed=true] .fnirs-icon{background:#79523d;border-color:#79523d;box-shadow:0 0 0 7px #d9b18e22,0 0 22px #dfbd9940}.fnirs-technology[aria-pressed=true] .fnirs-icon svg{stroke:#f4cf96}.fnirs-technology[aria-pressed=true] .eeg-switch{background:#ae8e65;border-color:#ae8e65}.fnirs-caption{position:absolute;left:15px;right:60px;bottom:38px;max-width:490px;padding:10px 13px;background:#f5f9f9ed;border-left:2px solid #d2ae86;border-radius:0 6px 6px 0;z-index:2;pointer-events:auto}.fnirs-caption[hidden]{display:none}.fnirs-caption>strong{font:500 14px/1.4 Manrope,Arial,sans-serif;color:#345969}.fnirs-key{display:inline-flex;align-items:center;gap:12px;margin-left:15px;font-size:10px;color:#6f8b93}.fnirs-key>span{display:inline-flex;align-items:center;gap:5px}.fnirs-key i{width:5px;height:5px;display:inline-block;border-radius:50%}.source-dot{background:#d58d4b}.detector-dot{background:#459dac}.fnirs-caption p{font-size:11px;line-height:1.6;color:#65808a;margin:5px 40px 4px 0}.fnirs-caption>small{display:block;font-size:8px;color:#89a0a6}.fnirs-caption button{position:absolute;right:12px;bottom:13px;background:none;border:1px solid #bed3d4;border-radius:20px;padding:3px 8px;color:#647f88;font:500 9px/1.5 'DM Sans',Arial,sans-serif;cursor:pointer}.fnirs-caption button:hover{background:#e0eeec}.fnirs-active .brain-stage{height:490px}.fnirs-active .brain-stage #brain-canvas{bottom:55px}.fnirs-active .brain-info{min-height:85px}.brain-explorer.enlarged .fnirs-technology{top:98px;left:22px}.brain-explorer.enlarged .fnirs-caption{left:30px;right:120px;bottom:45px;max-width:540px}.brain-explorer.enlarged.fnirs-active .brain-stage{height:auto}.brain-explorer.enlarged.fnirs-active #brain-canvas{bottom:20px}
@media(max-width:1150px){.fnirs-technology{top:75px}.fnirs-caption{left:0;right:42px;bottom:38px;padding:8px 10px}.fnirs-caption>strong{font-size:12px}.fnirs-key{margin-left:8px;font-size:9px;gap:8px}.fnirs-caption p{font-size:10px;margin-right:0}.fnirs-caption>small{font-size:8px;max-width:230px}.fnirs-caption button{bottom:8px;right:8px}.fnirs-active .brain-stage{height:465px}}
@media(max-width:850px){.fnirs-technology{top:104px}.fnirs-caption{left:12px;right:60px;padding:10px 13px}.fnirs-caption>strong{font-size:14px}.fnirs-caption p{font-size:12px}.fnirs-key{font-size:11px}.fnirs-caption>small{font-size:9px;max-width:none;padding-right:35px}.fnirs-active .brain-stage{height:540px}}
@media(max-width:520px){.fnirs-technology{top:74px;left:3px}.fnirs-caption{left:2px;right:36px;bottom:30px;padding:8px 10px}.fnirs-caption>strong{font-size:11px;display:block}.fnirs-key{margin:3px 0 0;font-size:9px}.fnirs-caption p{font-size:10px;line-height:1.55;margin:4px 0}.fnirs-caption>small{font-size:7px;padding-right:32px}.fnirs-caption button{font-size:8px;padding:3px 6px}.fnirs-active .brain-stage{height:405px}.fnirs-active .brain-stage #brain-canvas{bottom:58px}.brain-explorer.enlarged .fnirs-technology{left:10px;top:75px}.brain-explorer.enlarged .fnirs-caption{left:12px;right:66px;bottom:33px}.brain-explorer.enlarged.fnirs-active #brain-canvas{bottom:55px}}

.optode-tooltip{width:250px;border-color:#d9c5b0}.optode-tooltip canvas{height:86px!important}.optode-legend{display:flex;flex-direction:column;gap:2px;font-size:9px;margin:5px 0}.optode-legend span:first-child{color:#be6654}.optode-legend span:last-child{color:#498aa6}

.combined-technology{top:166px}.combined-icon{border-color:#74a3a9}.combined-icon svg{stroke:#497f89}.combined-technology[aria-pressed=true] .combined-icon{background:#376a79;border-color:#376a79}.combined-active .eeg-caption{bottom:160px;left:15px}.combined-active .fnirs-caption{bottom:38px}.combined-active .brain-stage{height:550px}.combined-active #brain-canvas{bottom:75px}.brain-explorer.enlarged .combined-technology{top:173px;left:22px}.brain-explorer.enlarged.combined-active .brain-stage{height:auto}
@media(max-width:1150px){.combined-technology{top:137px}}@media(max-width:850px){.combined-technology{top:179px}}@media(max-width:520px){.combined-technology{top:134px;left:3px}.combined-active .brain-stage{height:480px}.combined-active .eeg-caption{bottom:160px;left:3px}.brain-explorer.enlarged .combined-technology{top:135px;left:10px}}

/* Informational overlays must never intercept rotation or sensor hover. */
.eeg-caption,.fnirs-caption{pointer-events:none}
.eeg-caption button,.fnirs-caption button{pointer-events:auto}
.brain-explorer.combined-active .eeg-caption{top:auto;bottom:160px;left:15px;right:auto;width:max-content;text-align:left}
.brain-explorer.combined-active .eeg-caption small{max-width:180px}
@media(max-width:520px){.brain-explorer.combined-active .eeg-caption{left:3px}}

.tms-technology{top:238px}.tms-icon svg{stroke:#587eb1}.tms-technology[aria-pressed=true] .tms-icon{background:#344e79;border-color:#344e79}.tms-caption{position:absolute;left:15px;right:60px;bottom:35px;z-index:2;pointer-events:none;padding:12px 14px;border-left:2px solid #88a8da;background:#f1f7faeb;border-radius:0 8px 8px 0;color:#496777}.tms-caption[hidden]{display:none}.tms-caption strong{font-size:14px;font-weight:600}.tms-caption p{font-size:13px;line-height:1.5;margin:6px 0}.tms-caption span{font-size:11px;color:#527ead}.tms-caption small{display:block;font-size:11px;line-height:1.5;margin-top:6px}.tms-caption button{pointer-events:auto;background:transparent;border:1px solid #a7bfd5;border-radius:20px;color:#436782;padding:5px 10px;margin:8px 7px 0 0;cursor:pointer;font:inherit;font-size:12px}.tms-active .brain-stage{height:610px}.tms-active #brain-canvas{bottom:135px}.brain-explorer.enlarged .tms-technology{top:248px;left:22px}.brain-explorer.enlarged.tms-active .brain-stage{height:auto;min-height:350px}.brain-explorer.enlarged.tms-active #brain-canvas{bottom:115px}.brain-explorer.enlarged .tms-caption{left:30px;right:120px;max-width:620px}
@media(max-width:1150px){.tms-technology{top:199px}}@media(max-width:850px){.tms-technology{top:254px}}@media(max-width:520px){.tms-technology{top:194px;left:3px}.tms-active .brain-stage{height:550px}.tms-active #brain-canvas{bottom:165px}.tms-caption{left:3px;right:35px;padding:9px 10px}.tms-caption p{font-size:12px}.tms-caption small,.tms-caption span{font-size:10px}.brain-explorer.enlarged .tms-technology{left:10px;top:195px}.brain-explorer.enlarged .tms-caption{left:10px;right:65px}.brain-explorer.enlarged.tms-active #brain-canvas{bottom:160px}}
 .eeg-view-chooser{display:flex;flex-wrap:wrap;align-items:center;gap:7px 14px;margin:0 0 10px;padding:0;border:0;font:500 10px/1.4 'DM Sans',Arial,sans-serif;color:#3a7076}.eeg-view-chooser legend{width:100%;padding:0;margin:0 0 2px;text-transform:uppercase;letter-spacing:1.4px;font-size:8px;color:#75a3a5}.eeg-view-chooser label{display:inline-flex;align-items:center;gap:5px;cursor:pointer}.eeg-view-chooser input{accent-color:#278f80;margin:0}.eeg-avatar-view{position:absolute;inset:56px 8% 52px;z-index:3;display:grid;place-items:center;pointer-events:auto}.eeg-avatar-view[hidden]{display:none}.eeg-avatar-head{position:relative;width:min(270px,65%);height:min(350px,85%);border:1px solid #aacac7;border-radius:48% 48% 45% 45% / 43% 43% 53% 53%;background:radial-gradient(ellipse at 50% 28%,#f3fbf8 0 21%,#e5f1ee 60%,#c5ded9 100%);box-shadow:inset 0 -18px 32px #7eaba638,0 18px 36px #1c596615}.eeg-avatar-head:before{content:'';position:absolute;left:18%;right:18%;bottom:-14%;height:22%;border:1px solid #aacac7;border-top:0;border-radius:0 0 45% 45%;background:#d6e8e4;z-index:-1}.eeg-avatar-head:after{content:'256';position:absolute;right:7%;bottom:8%;padding:4px 7px;border-radius:99px;background:#ffffffc9;color:#397c78;font:700 9px/1 'DM Sans',Arial,sans-serif;letter-spacing:1px}.eeg-avatar-electrode{position:absolute;z-index:2;width:6px;height:6px;padding:0;border:1px solid #287d78;border-radius:50%;background:#73d9bd;box-shadow:0 0 0 2px #f6fffc99;transform:translate(-50%,-50%);cursor:pointer;transition:transform .12s,background .12s,box-shadow .12s}.eeg-avatar-electrode:hover,.eeg-avatar-electrode:focus{outline:0;background:#f0b463;transform:translate(-50%,-50%) scale(1.8);box-shadow:0 0 0 3px #f0b46355}.eeg-avatar-active #brain-canvas{visibility:hidden}.eeg-avatar-active .brain-view-buttons,.eeg-avatar-active .brain-axes{opacity:.25;pointer-events:none}@media(max-width:700px){.eeg-avatar-view{inset:52px 5% 50px}.eeg-avatar-head{width:min(235px,72%);height:min(305px,80%)}.eeg-avatar-electrode{width:5px;height:5px}}
.eeg-view-chooser{pointer-events:auto}
.eeg-avatar-active #brain-canvas{visibility:visible}