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/* Legible controls and metadata at every viewport. */
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@media(max-width:1100px){.details .panel-heading .eyebrow{font-size:10px}.dock-switches label{font-size:12px}.dock-top #cos-span{font-size:12px}.details{width:260px}}
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@media(max-width:520px){.details{width:calc(100% - 20px)}.dock-top #cos-span{font-size:11px}.dock-switches label{font-size:10px}.scale-stops button{font-size:10px}.dock-bottom{display:block;line-height:1.6}.dock-bottom button{display:block;margin-top:3px;font-size:11px}.zoom-dock{padding:12px 14px}.interaction-tip{bottom:203px;font-size:10px}.scene-controls{bottom:234px}.ruler{bottom:234px;font-size:10px}.ruler small{display:none}.details,.catalog{bottom:218px}.details .object-facts dt{font-size:11px;min-height:32px}.details .object-facts dd{font-size:12px}.scale-comparison p{font-size:13px}.details p.detail-note{font-size:11px}.scene-status{top:94px}.fineprint{font-size:12px}.tour-card p{font-size:14px}.journey-option p{font-size:12px}.journey-meta{font-size:10px}}

.details h1.long-title{font-size:29px;line-height:1.14;overflow-wrap:normal;hyphens:auto}
/* Immersive exploration, learning views and responsive controls */
:root{--gold:#d8b88e;--muted:#a6b7d0}.top-actions{gap:5px}.top-actions .button{padding:11px 12px}.button,.icon-button{transition:background .25s,border-color .25s,opacity .25s,transform .25s}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid #ead1ad;outline-offset:4px}button:disabled{opacity:.4;cursor:default}input[type=checkbox]{accent-color:var(--gold)}.settings-grid select,.travel-toolbar select,#compare-set{width:100%;padding:12px 14px;background:#19273a;border:1px solid #a6bdd32e;border-radius:9px;color:#e1eaf8;font:inherit;font-size:14px;line-height:1.5}.settings-grid input[type=range],#travel-progress{width:100%;accent-color:var(--gold);margin:15px 0;height:22px}.text-button{background:none;border:0;color:var(--gold);padding:6px;font-size:13px}.tour-preferences{display:flex;align-items:center;justify-content:space-between;gap:14px;margin:10px 0}.tour-preferences label{display:flex;align-items:center;gap:8px;font-size:13px;color:#aebdd2}.tour-preferences input{height:15px;width:15px}.tour-subtitle{display:none}.tour-card{transition:background .4s}.tour-card h2{font-size:25px}.tour-card p{line-height:1.6}.cinema-exit{position:absolute;top:23px;right:25px;z-index:51;background:#101926aa;backdrop-filter:blur(15px);font-size:13px}.cinema .topbar,.cinema .catalog,.cinema .details,.cinema .detail-reopen,.cinema .zoom-dock,.cinema .interaction-tip,.cinema .scene-status,.cinema .scene-controls,.cinema .ruler{visibility:hidden;pointer-events:none}.cinema .cos-label,.cinema .leader-line{display:none}.cinema #scene-credit{bottom:12px;left:16px;max-width:calc(100% - 32px)}.cinema .tour-card{top:auto;bottom:38px;left:50%;transform:translateX(-50%);width:min(730px,calc(100% - 48px));padding:20px 26px;background:linear-gradient(120deg,#08101bc9,#0b1420a8);border-color:#c1d4ef15;backdrop-filter:blur(20px)}.cinema .tour-card h2{margin:8px 0;font-size:25px}.cinema #tour-text{display:none}.cinema .tour-subtitle{display:block;font-size:16px;line-height:1.6;min-height:50px;margin:8px 0 15px}.cinema .tour-preferences{float:left;margin:14px 0 0;gap:20px}.cinema .tour-actions{justify-content:flex-end;gap:12px}.cinema .tour-actions .button{min-width:95px}.cinema #tour-count{font-size:11px}.cinema .tour-progress{margin-top:10px}.sheet-handle{display:none}.settings-grid{display:grid;grid-template-columns:1fr 1fr;gap:26px 32px}.settings-grid section{min-width:0;border-top:1px solid #b9cbea1e;padding-top:15px}.settings-grid section:last-child{grid-column:1/-1}.settings-grid h3{font-size:20px;font-weight:500;margin:0 0 20px}.settings-grid label{display:block;font-size:14px;color:#becee2;margin:13px 0 8px}.settings-grid label.setting-toggle{display:flex;justify-content:space-between;align-items:center;gap:20px;color:#e1eaf8;font-size:16px}.setting-toggle input{width:19px;height:19px}.settings-grid .button{margin:8px 0}.settings-grid p{line-height:1.7}.settings-grid .fineprint{font-size:13px}.settings-grid .button[for=music-file]{display:inline-flex;font-size:14px}#voice-preview{margin-top:15px}.travel-toolbar{display:grid;grid-template-columns:1fr 1fr;gap:20px}.travel-toolbar label{display:flex;flex-direction:column;gap:9px;font-size:14px;color:#9fb1cc}.travel-scene{border:1px solid #bed4f01a;border-radius:13px;background:radial-gradient(ellipse at center,#13263e,#080e19 72%);margin:24px 0 18px;overflow:hidden}.travel-scene canvas{width:100%;height:260px;display:block}.travel-readout{display:grid;grid-template-columns:1fr 1fr 1fr;gap:20px}.travel-readout span{display:block;color:#94a9c5;font-size:12px;margin-bottom:8px}.travel-readout strong{font-size:18px;font-weight:500;font-variant-numeric:tabular-nums}.light-explanation{font-size:16px;line-height:1.7}.compare-panel{position:absolute;top:102px;left:24px;width:310px;padding:22px;z-index:35;max-height:calc(100dvh - 345px);overflow:auto;scrollbar-width:thin}.compare-panel h2{font-size:26px;line-height:1.15;font-weight:500;letter-spacing:-.035em;margin:14px 0 22px}.compare-panel label{display:block;font-size:13px;color:#94a9c5;margin-bottom:7px}.compare-panel .eyebrow{font-size:11px}.compare-list{margin:18px 0}.compare-list>div{display:flex;justify-content:space-between;gap:15px;border-bottom:1px solid #b9cbea1b;padding:12px 0}.compare-list strong{font-size:14px;font-weight:500}.compare-list span{text-align:right;font-size:13px}.compare-list small{display:block;color:#9aadc7;font-size:12px;margin-top:4px}#compare-summary{font-size:14px;line-height:1.6;color:#c4d0e1}.compare-panel .fineprint{font-size:12px;line-height:1.55;color:#8fa3be}.compare-panel a,.settings-grid a{color:#d9bb94}.compare-panel .button{font-size:13px;width:100%}.comparing .catalog,.comparing .details,.comparing .detail-reopen,.comparing .scene-status{display:none}.comparing #cos-tour,.comparing .dock-switches label:has(#motion-enabled){display:none}.details{transition:max-height .3s ease,background .3s ease}.scene-controls{transition:opacity .3s}.journey-option{transition:transform .25s,background .25s}.journey-option:hover{transform:translateY(-3px)}
@media(max-width:1250px){.top-actions .button{padding:10px}.top-actions .button span:not([data-icon]){display:none}.top-actions .button{width:42px}.top-actions{gap:8px}.compare-panel{width:270px}.details{width:270px}}
@media(max-width:800px){#fullscreen,#help-open{display:none}.topbar{padding:0 13px}.top-actions{gap:4px}.top-actions .button,.top-actions .icon-button{width:35px;height:38px;min-height:38px;padding:8px}.wordmark{font-size:17px;gap:5px}.wordmark small{font-size:6px}.brand-symbol{font-size:28px}.scene-status{top:100px}.details{left:10px;right:10px;bottom:218px;width:auto;max-height:170px;padding:8px 18px 18px;background:#101b2cf2;overflow:hidden}.details.sheet-expanded{max-height:calc(100dvh - 310px);overflow:auto}.sheet-handle{display:flex;align-items:center;justify-content:center;border:0;background:none;min-height:25px;width:100%;cursor:ns-resize;touch-action:none}.sheet-handle>span{width:42px;height:4px;background:#91a5c56b;border-radius:4px}.details h1{font-size:28px;margin:6px 0}.details .object-number{display:none}.details:not(.sheet-expanded) .object-facts,.details:not(.sheet-expanded) .scale-comparison,.details:not(.sheet-expanded) .detail-note,.details:not(.sheet-expanded) .detail-bottom,.details:not(.sheet-expanded) .capella-button{display:none}.details:not(.sheet-expanded)>p{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin:0;font-size:14px}.details.sheet-expanded .object-facts{display:block}.details.sheet-expanded .object-facts>div{display:flex;justify-content:space-between;padding:10px 0;border-bottom:1px solid #a1b5d514}.details.sheet-expanded .object-facts dt{min-height:0;max-width:50%;font-size:12px}.details.sheet-expanded .object-facts dd{font-size:14px;text-align:right}.details.sheet-expanded p{font-size:14px}.details.sheet-expanded .detail-note{font-size:12px}.cinema-exit{top:15px;right:15px;padding:9px 12px;font-size:12px;min-height:38px}.cinema .tour-card{bottom:24px;width:calc(100% - 28px);padding:16px 18px}.cinema .tour-card h2{font-size:23px}.cinema .tour-subtitle{font-size:15px;min-height:72px}.cinema .tour-preferences{float:none;margin:9px 0}.cinema .tour-actions{justify-content:space-between;margin-top:10px}.cinema #scene-credit{font-size:9px;bottom:6px}.tour-card{max-height:calc(100dvh - 310px);overflow:auto}.settings-grid{grid-template-columns:1fr}.settings-grid section:last-child{grid-column:auto}.travel-toolbar{gap:12px}.travel-toolbar select{font-size:12px;padding:10px}.travel-readout{gap:12px}.travel-readout strong{font-size:15px}.travel-readout span{font-size:11px;line-height:1.4}.travel-scene canvas{height:210px}.compare-panel{top:auto;left:10px;right:10px;bottom:16px;width:auto;max-height:42dvh;padding:17px 19px}.compare-panel h2{font-size:21px;margin:10px 0 12px}.compare-panel label{display:none}.compare-list{display:flex;gap:14px;justify-content:space-between;margin:8px 0}.compare-list>div{display:block;flex:1;min-width:0;padding:9px 0}.compare-list strong{font-size:12px}.compare-list span{text-align:left;display:block;font-size:11px;margin-top:4px}.compare-list small{font-size:10px}#compare-summary{font-size:12px;margin:8px 0}.compare-panel .fineprint{font-size:11px}.comparing .zoom-dock,.comparing .ruler,.comparing .interaction-tip{display:none}.comparing .scene-controls{bottom:calc(42dvh + 25px)}.comparing #scene-credit{display:none}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important;animation-duration:.01ms!important}.journey-option:hover{transform:none}}
#compare-distance{position:sticky;bottom:0;min-height:42px;box-shadow:0 -8px 18px #0d1729}
/* Longer stories are presented in readable passages. */
.passage-controls{display:flex;align-items:center;justify-content:center;gap:15px;margin:8px 0 12px;color:#a8bad1;font-size:12px}.passage-controls .text-button{font-size:25px;line-height:1;padding:3px 10px;min-width:34px;min-height:32px}.tour-card #tour-text,.cinema .tour-subtitle{line-height:1.65;max-height:210px;overflow:auto;scrollbar-width:thin;scrollbar-color:#768aab40 transparent}.cinema .tour-card{max-height:calc(100dvh - 120px);overflow:auto}.cinema .tour-subtitle{min-height:82px}.cinema .passage-controls{margin:5px 0 10px}.journey-meta{line-height:1.5}.tour-card h2{line-height:1.2}
@media(max-width:800px){.cinema .tour-card{bottom:14px;max-height:49dvh;padding:14px 17px}.cinema .tour-subtitle{font-size:14px;min-height:0;max-height:148px;line-height:1.6}.cinema .tour-card h2{font-size:21px}.cinema .tour-preferences{margin:5px 0}.cinema .tour-actions{margin-top:6px}.passage-controls{gap:12px;margin:4px 0 7px;font-size:12px}.passage-controls .text-button{min-height:28px;font-size:23px}.tour-card #tour-text{max-height:145px}}

@media(max-width:800px){.cinema .tour-card{max-height:58dvh}.cinema .tour-subtitle{max-height:220px}}