.brain-explorer[data-brain-immersive]{padding-top:5rem}
.brain-immersive__preview{background:#e9e5dc;color:#31425d;text-align:center;font-size:.75rem;line-height:1.6;padding:.65rem 1rem;letter-spacing:.02em}
.brain-immersive__vrbar{display:flex;align-items:center;gap:1rem;max-width:1440px;margin:0 auto 1.3rem}
.brain-immersive__vrbar button{flex:0 0 auto;border:1px solid #071d45;background:#071d45;color:#f7f5f0;padding:.85rem 1.3rem;font-size:.82rem;min-height:46px;cursor:pointer}
.brain-immersive__vrbar button:disabled{opacity:.65;cursor:default}
.brain-immersive__vrbar p{font-size:.75rem;color:#526079;margin:0;line-height:1.6}
.brain-immersive__separation{border-top:1px solid #ffffff24;padding-top:1.1rem;margin-top:1rem}
.brain-immersive__separation>label{display:flex;justify-content:space-between;gap:.5rem;font-size:.8rem;color:#e7dbc1}
.brain-immersive__separation input[type=range]{width:100%;accent-color:#dfad54;min-height:36px;margin:.45rem 0}
.brain-immersive__separation p,.brain-immersive__help{font-size:.7rem;line-height:1.6;color:#b8c5da;margin:.3rem 0 .7rem}
.brain-immersive__motion{display:flex;align-items:center;gap:.5rem;font-size:.7rem;color:#b8c5da}
.brain-immersive__info{border:1px solid #ffffff30;border-left:2px solid #dfad54;padding:1.25rem;margin:0 0 1.5rem;min-width:0;background:#ffffff04}
.brain-immersive__info h3{font-family:var(--serif,Georgia,serif);font-weight:400;font-size:1.7rem;line-height:1.12;margin:.8rem 0 1rem!important;color:#fff7e8}
.brain-immersive__info dl{margin:0;display:grid;gap:.85rem}.brain-immersive__info dt{font-size:.6rem;text-transform:uppercase;letter-spacing:.12em;color:#d5b673;margin-bottom:.3rem}.brain-immersive__info dd{margin:0;font-size:.8rem;line-height:1.65;color:#d3dbe7;overflow-wrap:anywhere}
.brain-immersive__info-actions{display:flex;flex-wrap:wrap;gap:.6rem;margin:1.1rem 0 .7rem}.brain-immersive__info-actions button{padding:.65rem .8rem;background:transparent;border:1px solid #ffffff4c;color:#f8f4eb;min-height:42px;cursor:pointer;font-size:.74rem}.brain-immersive__info-actions button:disabled{opacity:.4;cursor:default}.brain-immersive__info-actions button[aria-pressed=true]{border-color:#dfad54;color:#dfad54}
.brain-immersive__sources{display:flex;gap:.8rem;font-size:.68rem}.brain-immersive__sources a{color:#d5b673;text-decoration:underline;text-underline-offset:3px}
.brain-immersive__review{font-size:.65rem;line-height:1.6;color:#b8c5da;margin:.8rem 0 0}
.brain-immersive__search{display:block;font-size:.74rem;color:#e1e6ef;margin-top:1rem}.brain-immersive__search input{display:block;width:100%;background:#ffffff08;color:#fff;border:1px solid #ffffff42;border-radius:0;min-height:45px;padding:.7rem .8rem;margin-top:.55rem}.brain-immersive__search input::placeholder{color:#b2bfd2}.brain-immersive__count{display:block;font-size:.65rem;color:#b8c5da;margin:.6rem 0}
.brain-explorer[data-brain-immersive] .brain-explorer__key{display:grid;max-height:280px;overflow-y:auto;grid-template-columns:1fr;overscroll-behavior:contain;margin:0;padding:.3rem 0;scrollbar-color:#8b793f #0b2040}
.brain-explorer[data-brain-immersive] .brain-explorer__key button{font-size:.74rem;line-height:1.45;min-height:43px;white-space:normal;text-align:left;overflow-wrap:anywhere}
.brain-immersive__text{max-width:1440px;margin:1.8rem auto 0;border-top:1px solid #071d4525;padding-top:1rem;color:#324561;font-size:.82rem;line-height:1.75}.brain-immersive__text summary{cursor:pointer;color:#071d45;min-height:44px;padding:.5rem 0}.brain-immersive__text-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.4rem 2.5rem}.brain-immersive__text h4{font-size:.9rem;margin:.9rem 0 .4rem}.brain-immersive__text p{margin:0 0 .6rem}.brain-immersive__text a{color:#73531f;text-decoration:underline}
.brain-explorer[data-brain-immersive] .brain-explorer__stage{height:clamp(450px,43vw,650px)}
.brain-explorer[data-brain-v-r=presenting] .brain-explorer__labels{visibility:hidden}
@media(max-width:800px){.brain-immersive__vrbar{align-items:flex-start;flex-direction:column;gap:.65rem}.brain-immersive__vrbar button{width:100%}.brain-explorer[data-brain-immersive] .brain-explorer__stage{height:430px;min-height:330px}.brain-immersive__text-grid{grid-template-columns:1fr}.brain-immersive__info{padding:1rem}.brain-immersive__info h3{font-size:1.65rem!important}.brain-explorer[data-brain-immersive]{padding-top:3rem}.brain-explorer[data-brain-immersive] .brain-explorer__key{max-height:230px}}
@media(max-width:400px){.brain-explorer[data-brain-immersive] .brain-explorer__stage{height:370px}.brain-immersive__separation>label{font-size:.73rem}.brain-immersive__info-actions{gap:.4rem}.brain-immersive__info-actions button{font-size:.7rem}}

.brain-immersive__topic-info{margin-top:1.1rem;border-top:1px solid #ffffff2c;padding-top:.7rem}.brain-immersive__topic-info>summary{cursor:pointer;min-height:44px;font-size:.77rem;color:#dfc38c;padding:.65rem 0}.brain-immersive__topic-info .brain-explorer__eyebrow{display:none}
.brain-immersive__separation>.brain-immersive__motion{justify-content:flex-start}