:root{color-scheme:dark;font-family:system-ui,sans-serif;background:#08121e;color:#e5edf5;font-size:14px}*{box-sizing:border-box}body{margin:0;height:100vh;height:100dvh;display:flex;flex-direction:column;overflow:hidden}header{padding:14px 18px 8px;display:flex;align-items:center;justify-content:space-between;flex:none}.eyebrow{font-size:9px;letter-spacing:2.5px;color:#8facbc}h1{font-size:23px;font-weight:600;margin:3px 0}button,input,select,summary{font:inherit}button,input,select{border:1px solid #334453;background:#162637;color:#e8f2fa;border-radius:10px;min-height:46px;padding:10px}button{cursor:pointer}button:disabled{opacity:.38}button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:2px solid #80dccb;outline-offset:2px}#home{font-size:12px;background:transparent}#sky{position:relative;flex:1;min-height:205px;overflow:hidden;background:radial-gradient(ellipse at center,#152b40 0%,#08121e 68%)}#canvas{position:absolute;inset:0 0 36px;touch-action:none}canvas{display:block;touch-action:none}.globe-caption{position:absolute;bottom:6px;left:0;right:0;text-align:center;pointer-events:none}#clock{display:block;font-size:13px;font-variant-numeric:tabular-nums}.globe-caption small{font-size:10px;color:#8da2b5}#status{position:absolute;top:12px;left:20px;right:20px;text-align:center;color:#aad5ce;font-size:12px;pointer-events:none}#panel{border:1px solid #2a3a49;border-bottom:0;border-radius:20px 20px 0 0;background:#101d2b;flex:none;overflow:hidden;max-height:55vh;display:flex;flex-direction:column}#fold{border:0;border-radius:0;background:transparent;width:100%;display:flex;justify-content:space-between;padding:14px 20px;flex:none;font-weight:600}#foldIcon{color:#85daca}#controls{overflow:auto;padding:0 16px 20px;overscroll-behavior:contain}#panel.folded #controls{display:none}.row{display:flex;gap:10px;align-items:end}.row>label{flex:1;min-width:0}label{display:block;color:#aebfce;font-size:12px;margin-bottom:10px}label>input:not([type=checkbox]),label>select{display:block;width:100%;margin-top:5px;min-width:0;font-size:14px}.row>button{margin-bottom:10px;flex:none}#message{color:#e8bc89;font-size:12px;margin:0 0 8px}#message:empty{display:none}.playrow{display:flex;gap:10px;margin:2px 0 13px}.playrow button{flex:1}#play{background:#82d8c7;color:#092d2c;border-color:#82d8c7;font-weight:650}details{border-top:1px solid #2a3a49}summary{min-height:48px;cursor:pointer;padding:14px 0;font-weight:500}.checks{display:grid;grid-template-columns:1fr 1fr;gap:2px}.checks label,.check{display:flex;align-items:center;min-height:44px;margin:0;gap:8px}input[type=checkbox]{accent-color:#82d8c7;width:20px;height:20px;min-height:20px;margin:0;flex:none}.hint{color:#94aabb;font-size:12px;line-height:1.6;margin:6px 0 14px}dl{display:grid;grid-template-columns:108px 1fr;font-size:12px;gap:9px;margin:0 0 16px}dt{color:#91a8ba}dd{margin:0;text-align:right;overflow-wrap:anywhere;font-variant-numeric:tabular-nums}@media(min-width:700px) and (orientation:landscape){body{display:grid;grid-template-columns:1fr 360px;grid-template-rows:80px 1fr}header{grid-column:1}#sky{grid-column:1;grid-row:2}#panel{grid-column:2;grid-row:1/3;max-height:100vh;border-radius:18px 0 0 18px}}@media(max-height:650px) and (orientation:portrait){header{padding-top:6px}#panel{max-height:53vh}#sky{min-height:170px}}

.country-labels{position:absolute;inset:0;z-index:2;pointer-events:none}.time-hint{margin-top:0;font-size:11px}#offsetText{margin-left:auto;color:#8dd8c9;font-variant-numeric:tabular-nums}.speed-label{margin-top:0}input[type=range]{accent-color:#82d8c7;padding:0;border:0;background:transparent;min-height:36px}.range-ends{display:flex;justify-content:space-between;font-size:10px;color:#8fa6b9}#place{background:#182b3b;border:1px solid #355265;border-radius:12px;padding:8px 12px;margin-bottom:14px}#place[hidden]{display:none}.place-heading{display:flex;align-items:center;justify-content:space-between}.place-heading button{min-height:36px;width:36px;padding:0;background:transparent;border:0;font-size:24px}#coordinates{margin:0 0 12px;color:#9ee0cf;font-variant-numeric:tabular-nums}#place dl{grid-template-columns:1fr 1fr;gap:7px;margin-bottom:8px}#placeContext{font-size:10px;margin:0}#placeEvents dd{color:#f0e3c7}#placeEvents dt{color:#b4c7d4}

#coordinates{margin-bottom:4px}#country{margin:0 0 10px;color:#cbdce6;font-size:12px}.event-title{font-size:10px;letter-spacing:1.2px;color:#9bb3c3;margin:12px 0 8px;font-weight:600}#place dl{grid-template-columns:1.2fr 1fr}#morningEvents dd{color:#f0e3c7}#morningEvents dt{color:#b4c7d4}

#historyPanel{background:#142434;border:1px solid #344b5d;border-radius:12px;padding:10px 12px;margin-bottom:12px}#historyPanel[hidden],#currentControls[hidden],#solarPanel[hidden]{display:none}#historyPanel>p{margin:5px 0;color:#c5d6e2;font-size:12px}#historyAge{color:#9ee0cf}#historyAgeInput{width:100%;display:block;margin-top:5px}#geoLayers{border-top:1px solid #344b5d;margin-top:12px}

#profileCanvas{position:absolute;left:0;top:0;touch-action:manipulation}#profileCanvas[hidden],#profileControls[hidden],#modeControls[hidden],#zoneOptions[hidden]{display:none}.profile-layers{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-bottom:12px}.profile-layers button{font-size:12px;text-align:left;min-height:46px;white-space:normal}#profileCard{background:#182b3b;border:1px solid #355265;border-radius:12px;padding:10px 12px}#profileCard h2{font-size:16px;margin:0 0 12px}#profileCard dl{grid-template-columns:1fr 1.4fr}#profileScaleNote{color:#cbb995}#geoZoneNote{font-size:10px}#pointZone summary{font-size:12px;min-height:40px;padding:10px 0}#pointZone dl{font-size:11px;margin-bottom:4px}

#celestialCaption{display:block;color:#cbb995;font-size:10px}#celestialCaption[hidden]{display:none}#celestialPanel dl,#moonPlace dl{font-size:12px;grid-template-columns:1.1fr 1fr}#moonPlace summary{font-size:12px}#moonMessage{color:#cbb995}

#observerControls{border-bottom:1px solid #2a3a49;padding-bottom:12px;margin-bottom:14px}.eclipse-actions{display:grid;gap:8px;margin-bottom:10px}#eclipsePanel dl{grid-template-columns:1.1fr 1fr}#observerStatus{color:#cbb995}

/* Targeted audit fixes: safe insets, low screens, compact persistent playback. */
header{padding-top:calc(10px + env(safe-area-inset-top));padding-left:calc(18px + env(safe-area-inset-left));padding-right:calc(18px + env(safe-area-inset-right))}#controls{padding-bottom:calc(20px + env(safe-area-inset-bottom));padding-right:calc(16px + env(safe-area-inset-right));padding-left:calc(16px + env(safe-area-inset-left))}#quickPlayback{flex:none;padding:0 16px 8px;margin:0}#quickPlayback[hidden]{display:none}#panel.folded #quickPlayback{padding-bottom:calc(8px + env(safe-area-inset-bottom))}.eclipse-pair{display:grid;grid-template-columns:1fr 1fr;gap:8px}.eclipse-pair button{font-size:12px;white-space:normal}#pointLunarEclipse{color:#acd5ba}#referencePanel[hidden]{display:none}#sky{min-height:120px}#clock{overflow-wrap:anywhere}.range-ends{gap:8px}#fold{min-height:44px;padding:10px 20px}@media(max-width:350px){.checks{grid-template-columns:1fr}.row{gap:6px}.row input,.row select{padding:8px 5px}}@media(orientation:landscape){header{min-height:56px}#sky{min-height:100px}}@media(min-width:700px) and (orientation:landscape){body{grid-template-rows:64px 1fr}#panel{max-height:100dvh}}

#solarFromEarth{position:absolute;right:12px;bottom:48px;z-index:3;max-width:calc(50% - 18px);font-size:12px;white-space:normal;background:#163b45;border-color:#5c999c;box-shadow:0 2px 8px #0005}#solarFromEarth[hidden]{display:none}

#eclipseQuick{position:absolute;bottom:48px;left:12px;z-index:3;display:flex;gap:6px;max-width:calc(50% - 18px);width:max-content}#eclipseQuick button{position:static;transform:none;flex:1;max-width:none;font-size:12px;padding:8px;background:#163b45;border-color:#5c999c;white-space:normal}#animateEclipse[hidden]{display:none}

#viewFooter{position:absolute;bottom:6px;left:0;right:0;padding:0 12px}#viewActions{display:flex;justify-content:space-between;align-items:end;gap:12px;margin-bottom:8px}#solarFromEarth,#eclipseQuick{position:static;max-width:calc(50% - 6px)}#viewFooter .globe-caption{position:static;padding:0;line-height:1.3}#viewFooter .globe-caption small{display:block}#canvas{bottom:var(--sky-footer,36px)}#sky{min-height:calc(var(--sky-footer,36px) + 48px)}#panel{max-height:min(55vh,calc(100dvh - 72px - var(--sky-footer,36px) - 48px))}

#sky #place{position:absolute;top:10px;right:12px;left:12px;z-index:5;max-width:460px;margin:0 0 0 auto;max-height:calc(100% - var(--sky-footer,36px) - 20px);overflow:auto;overscroll-behavior:contain;background:rgba(16,29,43,.88);box-shadow:0 6px 24px #0006;touch-action:pan-y}#place .place-heading{position:sticky;top:-8px;z-index:1;background:rgba(16,29,43,.96);margin:-8px -12px 8px;padding:6px 12px;border-bottom:1px solid #355265}#closePlace{min-height:44px;min-width:44px}#clearPlace{font-size:12px;margin-top:10px}.moon-phase-row{display:flex;gap:12px;align-items:center;margin-top:12px}.moon-phase-row[hidden]{display:none}.moon-phase-row canvas{width:56px;height:56px;flex:none}.moon-phase-row strong{font-size:13px}.moon-phase-row small{display:block;font-size:11px;color:#aebfce;margin-top:3px}

/* TS-04 profile canvas is a transparent gesture/annotation surface over shared WebGL. */
#profileCanvas{touch-action:none;z-index:3}
#sky #profileCard{position:absolute;top:48px;left:12px;right:12px;z-index:6;max-width:410px;margin-left:auto;max-height:calc(100% - var(--sky-footer,36px) - 62px);overflow:auto;background:rgba(16,29,43,.91);box-shadow:0 6px 24px #0006}
#profileCard[hidden]{display:none}
#profileCard .place-heading{position:sticky;top:-10px;background:rgba(16,29,43,.97);padding:4px 0;margin-bottom:8px}
#profileCard h2{margin:0}
#closeProfile{min-width:44px;min-height:44px}
#profileReset{margin-bottom:8px}

#celestialCaption[hidden]{display:none}

#atmosphereFocusControl[hidden],#karmanInfo[hidden]{display:none}
#karmanInfo{margin-bottom:10px}

#viewFooter #celestialCaption[hidden]{display:none}

/* TS-05: the existing globe and footer become a full geological workspace. */
#historyQuick[hidden],#periodCard[hidden],#historyUnavailable[hidden]{display:none}#historyQuick{pointer-events:auto;background:#102331e8;border:1px solid #385363;border-radius:12px;padding:8px;margin-bottom:6px}.history-heading{display:flex;align-items:center;justify-content:space-between;gap:8px}.history-heading strong{font-size:13px;color:#b7e0d5}.history-heading button{font-size:12px;padding:8px;min-height:44px}#periodTimeline{display:flex;gap:5px;overflow-x:auto;overscroll-behavior:contain;padding:4px 0 7px;scrollbar-width:thin}#periodTimeline button{flex:none;min-height:44px;border-radius:7px;border-bottom:4px solid;padding:8px;font-size:12px}#periodTimeline button[aria-pressed=true]{background:#2c5759;outline:1px solid #86d4c4}.history-navigation,.history-endpoints{display:flex;gap:5px}.history-navigation button,.history-endpoints button{flex:1;min-width:0;min-height:44px;padding:8px 4px;font-size:12px}body.geological #panel{max-height:35vh}body.geological #viewActions{display:none}#periodCard{position:absolute;z-index:7;inset:8px 10px auto;max-height:calc(100% - 20px);overflow:auto;overscroll-behavior:contain;border:1px solid #51717d;border-radius:14px;padding:12px;background:rgba(13,32,44,.96);font-size:12px;line-height:1.55}#periodCard h2{margin:0;font-size:20px;text-transform:capitalize}#periodCard h3{font-size:12px;color:#ade0d3;margin:12px 0 3px}#periodCard p{margin:6px 0}#periodCard img{display:block;width:100%;height:auto;border-radius:9px}#periodCard small{font-size:10px;color:#9aafbd}#periodRange{color:#d4c7a2}#periodFacts{padding-left:18px}#historyUnavailable{position:absolute;left:15%;right:15%;top:38%;z-index:3;pointer-events:none;text-align:center;background:#0e2535d9;border:1px solid #496473;border-radius:12px;padding:12px;font-size:13px;color:#d7e2e8}#historyUnavailable small{font-size:11px;color:#a4bbc9}@media(min-width:700px) and (orientation:landscape){body.geological #panel{max-height:100vh}#periodCard{left:15%;right:15%}}@media(max-height:650px){#historyQuick{padding:4px}.history-heading{gap:4px}#periodTimeline{padding:2px 0}#historyQuick button{min-height:40px}}

#historyHierarchy{display:block;font-size:10px;color:#a5bac8;margin-top:3px}.history-heading>div{min-width:0}

#periodInfo{display:inline-flex;align-items:center;gap:8px;flex-shrink:0;background:#28746c;color:#fff;border:2px solid #97e4d4;font-weight:700;line-height:1.2;min-height:48px;padding:8px 10px}.period-info-icon{display:inline-flex;align-items:center;justify-content:center;width:25px;height:25px;border:2px solid currentColor;border-radius:50%;font-size:19px;font-family:Georgia,serif}#periodInfo:focus-visible{outline:3px solid #fff;outline-offset:2px}

#scrollHint{flex:none;display:flex;align-items:center;justify-content:center;gap:7px;margin:0 16px 6px;padding:5px 8px;color:#a7dfd4;background:#17343d;border-top:1px solid #3f716e;border-bottom:1px solid #3f716e;border-radius:7px;font-size:11px;line-height:1.4}#scrollHint span{font-size:18px;font-weight:700;line-height:1}#panel.folded #scrollHint{display:none}#controls{scrollbar-width:thin;scrollbar-color:#82d8c7 #1c3343}#controls::-webkit-scrollbar{width:6px}#controls::-webkit-scrollbar-track{background:#1c3343;border-radius:6px}#controls::-webkit-scrollbar-thumb{background:#82d8c7;border-radius:6px}

#tectonicControls[hidden],#tectonicSectionControls[hidden],#tectonicGlobeControls[hidden],#tectonicCard[hidden]{display:none}#sky #tectonicCard{position:absolute;top:12px;left:12px;right:12px;z-index:6;max-width:430px;margin-left:auto;max-height:calc(100% - var(--sky-footer,36px) - 24px);overflow:auto;background:rgba(16,29,43,.92);border:1px solid #46616a;border-radius:12px;padding:12px;box-shadow:0 6px 24px #0006}#tectonicCard .place-heading{position:sticky;top:-12px;background:rgba(16,29,43,.98);padding:4px 0}#tectonicCard h2{font-size:18px;margin:0}#tectonicCard dd{overflow-wrap:anywhere}#tectonicCard button{min-height:44px}#tectonicCard dl{grid-template-columns:1fr 1.5fr}.tectonic-legend{display:flex;flex-wrap:wrap;gap:8px;font-size:11px}.tectonic-legend span:nth-child(1){color:#d08c8b}.tectonic-legend span:nth-child(2){color:#83b9d5}.tectonic-legend span:nth-child(3){color:#d9ba80}#tectonicControls small{display:block;color:#9bacb9;font-size:10px;overflow-wrap:anywhere}
#viewFooter #eclipseObserver{color:#a9d7cf;font-size:11px;overflow-wrap:anywhere}#viewFooter #eclipseObserver[hidden]{display:none}

.visibility-row{display:flex;align-items:center;gap:8px}.visibility-row .check{flex:1}.visibility-help{min-width:44px;min-height:44px;padding:6px;color:var(--accent,#83d6c4)}

/* TS-07: full-width landscape stage; settings overlay never resizes the scene. */
#landscapeControls{display:none}
@media(orientation:landscape){
 body{display:flex;flex-direction:column;position:relative}
 header{height:48px;min-height:48px;padding:0 calc(184px + env(safe-area-inset-right)) 0 calc(12px + env(safe-area-inset-left))}
 header .eyebrow{display:none}header h1{font-size:17px;margin:0}#home{min-height:44px;padding:6px 9px;font-size:12px}
 #landscapeControls{display:flex;gap:6px;position:absolute;top:2px;right:calc(8px + env(safe-area-inset-right));z-index:22}
 #landscapeControls button{min-height:44px;padding:6px 10px;font-size:12px}#focusView{min-width:44px;font-size:20px!important}
 #sky{width:100%;min-height:0;flex:1;grid-column:auto;grid-row:auto}
 #canvas{inset:0 calc(env(safe-area-inset-right)) 32px calc(env(safe-area-inset-left))}
 #panel,body.geological #panel{position:absolute;top:48px;bottom:env(safe-area-inset-bottom);right:env(safe-area-inset-right);width:clamp(260px,36vw,430px);max-height:none;z-index:20;border:1px solid #405663;border-radius:12px 0 0 12px;background:rgba(16,29,43,.97);box-shadow:-5px 0 20px #0006;transform:translateX(0);transition:opacity .16s ease}
 body:not(.settings-open) #panel{transform:none;opacity:0;visibility:hidden;pointer-events:none}
 #panel #fold{font-size:12px;padding:7px 12px;min-height:44px}#foldIcon{font-size:22px}
 #controls{padding:0 12px 12px;min-height:0;overflow-y:auto}#scrollHint{font-size:10px;margin:0 10px 6px}#panel.folded #controls,#panel.folded #scrollHint{display:block}
 #sky #quickPlayback{position:absolute;left:calc(8px + env(safe-area-inset-left));bottom:32px;z-index:4;display:flex;gap:5px;padding:0;margin:0;max-width:46%;background:#08121ea8;border-radius:10px}
 #sky #quickPlayback[hidden]{display:none}#quickPlayback button{flex:none;min-height:44px;padding:6px 9px;font-size:12px}#quickPlayback #play:disabled,#quickPlayback #pause:disabled{display:none}
 #viewFooter{bottom:2px;padding:0 calc(10px + env(safe-area-inset-right)) 0 calc(10px + env(safe-area-inset-left));pointer-events:none}
 #viewFooter #viewActions{justify-content:flex-end;gap:6px;pointer-events:auto;margin:0 0 4px auto;width:max-content;max-width:52%}
 #solarFromEarth,#eclipseQuick{max-width:none}#viewActions button{min-height:44px;padding:6px 9px;font-size:11px}
 #modeHint{display:none!important}#clock{font-size:11px;line-height:15px;white-space:normal}#celestialCaption{display:inline!important;font-size:9px}#celestialCaption[hidden]{display:none!important}#eclipseObserver{display:inline!important;margin-left:6px;font-size:10px!important}#eclipseObserver[hidden]{display:none!important}
 #sky #place,#sky #profileCard,#sky #tectonicCard,#periodCard{top:8px;left:auto;right:8px;width:clamp(260px,36vw,430px);max-width:calc(100% - 16px);max-height:calc(100% - 16px);margin:0;bottom:auto}
 #historyQuick{position:relative;display:grid;grid-template-columns:1fr 1fr;gap:2px 10px;padding:3px 6px;margin:0 auto 2px;max-width:900px;border-radius:8px}
 #historyQuick .history-heading{grid-column:1;grid-row:1}#historyQuick .history-navigation{grid-column:2;grid-row:1}#historyQuick #periodTimeline{grid-column:1/3;grid-row:2;padding:0;gap:4px}
 #historyQuick button,#periodInfo{min-height:44px;font-size:11px;padding:4px 6px}#historyQuick #historyHierarchy{display:none}#historyCurrent{font-size:11px}#periodInfo span:last-child{font-size:10px}#periodInfo br{display:none}.period-info-icon{width:20px;height:20px;font-size:15px}
 body.geological #canvas{bottom:108px}body.geological #quickPlayback{display:none}#status{top:4px}
}
/* Focus keeps playback and essential eclipse actions, without Android fullscreen. */
body.focus-view header,body.focus-view #panel{display:none!important}body.focus-view #openSettings{display:none}body.focus-view #landscapeControls{display:flex;position:absolute;right:calc(8px + env(safe-area-inset-right));top:calc(4px + env(safe-area-inset-top));z-index:22}
body.focus-view{display:flex}body.focus-view #sky{flex:1;min-height:0;width:100%}body.focus-view #canvas{inset:0 0 28px}body.focus-view #modeHint{display:none}body.focus-view #sky #quickPlayback{display:flex;position:absolute;left:8px;bottom:30px;z-index:4;padding:0;margin:0;gap:5px}body.focus-view #quickPlayback[hidden]{display:none}body.focus-view #quickPlayback button{min-height:44px;padding:6px 9px;font-size:12px;flex:none}body.focus-view #quickPlayback button:disabled{display:none}body.focus-view #viewFooter{bottom:2px}body.focus-view #clock{font-size:11px}body.focus-view #historyHierarchy{display:none}body.focus-view.geological #canvas{bottom:108px}
@media(prefers-reduced-motion:reduce){#panel{transition:none}}

.country-labels[hidden]{display:none}
body.focus-view #quickPlayback #now{display:none}body.focus-view #viewActions{justify-content:flex-end;gap:6px;max-width:calc(100% - 100px);width:max-content;margin-left:auto}body.focus-view #viewActions button{min-height:44px;padding:6px 8px;font-size:11px}body.focus-view #solarFromEarth,body.focus-view #eclipseQuick{max-width:none}
@media(orientation:landscape){
 #historyQuick{grid-template-columns:minmax(150px,1fr) minmax(130px,2fr) auto;gap:6px}
 #historyQuick #periodTimeline{grid-column:2;grid-row:1;align-items:center}
 #historyQuick .history-navigation{grid-column:3;grid-row:1}
 #historyQuick #periodInfo span:last-child{display:none}#historyQuick #periodInfo{min-width:44px;padding:4px}
 #historyQuick .history-navigation button{padding:4px 6px}#historyQuick .history-heading{gap:6px}
 body.geological #canvas,body.focus-view.geological #canvas{bottom:62px}
}
@media(orientation:landscape){#sky #place,#sky #profileCard,#sky #tectonicCard,#periodCard{z-index:21}}
/* Geological hierarchy: real row/column spans; only the table scrolls. */
#periodTable{color:#e3edf4;background:#10212f;border:1px solid #668995;border-radius:16px;padding:14px;width:min(1000px,calc(100vw - 20px));max-width:calc(100vw - 20px);max-height:calc(100dvh - 20px);box-sizing:border-box;overflow:hidden}#periodTable[open]{display:flex;flex-direction:column}#periodTable::backdrop{background:#020a12bf}.period-table-heading{display:flex;align-items:center;justify-content:space-between;gap:10px;flex:none}.period-table-heading h2{margin:0;font-size:20px}.period-table-heading button{min-width:44px;min-height:44px}#periodTable>.hint{font-size:12px;margin:8px 0;line-height:1.4}.period-table-scroll,#periodGroupInfo{overflow:auto;overscroll-behavior:contain;min-height:0;scrollbar-width:thin;scrollbar-color:#83c6b8 #132a39}.period-table-scroll{border:1px solid #365060;border-radius:10px;touch-action:pan-x pan-y}#periodTable [hidden]{display:none!important}#periodTable table{width:100%;min-width:650px;table-layout:fixed;border-collapse:separate;border-spacing:3px;font-size:13px}#periodTable .geo-eon,#periodTable .geo-era{width:24%}#periodTable .geo-period{width:24%}#periodTable .geo-number{width:14%}#periodTable th{position:sticky;top:0;z-index:2;background:#142b3a;text-align:left;padding:10px 8px;font-size:12px}#periodTable th:nth-last-child(-n+2){text-align:right}#periodTable td{background:#1a2c3b;padding:8px;vertical-align:middle;border-radius:6px;border:1px solid #365060}#periodTable td.geo-start,#periodTable td.geo-duration{font-variant-numeric:tabular-nums;text-align:right;white-space:nowrap;font-size:13px}#periodTable td.geo-unit{border-left:4px solid var(--period-color)}#periodTable tr.current .geo-unit,#periodTable tr.current .geo-start,#periodTable tr.current .geo-duration{background:#285550;border-color:#8adecc}#periodTable .geo-group{vertical-align:top;border-top:4px solid var(--period-color);background:color-mix(in srgb,var(--period-color) 18%,#172d3c)}#periodTable .geo-group>div{position:sticky;top:60px;padding:8px 0}#periodTable .geo-group.current-group{border-color:#8adecc}#periodTable td button{width:100%;min-height:44px;text-align:left;padding:6px 0;border:0;background:transparent;font-weight:700;color:#eef8fa;font-size:14px;overflow-wrap:anywhere;line-height:1.35}#periodTable td button:hover{color:#a5ead7}#periodTable td button:focus-visible{outline:2px solid #a5ead7;outline-offset:3px;border-radius:3px}#periodTable td small{display:block;font-size:11px;color:#c0d0da;line-height:1.5;margin-top:4px}#periodTable .geo-group small:last-child{color:#b9e5d7}#periodTable td.geo-group,#periodTable td.geo-unit{cursor:pointer}.period-table-controls{display:flex;align-items:center;justify-content:space-between;gap:8px;padding-top:8px;flex:none}.period-table-controls button{min-height:44px;font-size:12px;padding:8px}.period-table-controls span{font-size:11px;color:#acc8d2;text-align:center}.period-table-controls.no-horizontal-scroll{display:none}#periodGroupInfo{font-size:14px;line-height:1.6}#periodGroupInfo h3{text-transform:capitalize;color:#b2e2d4;font-size:22px}#periodGroupInfo small{color:#a9bdc9}#openPeriodTable{flex:none;color:#b8eadf;border-color:#6bb7ac}
@media(max-width:600px){#periodTable{padding:10px}#historyQuick .history-heading{flex-wrap:wrap}#historyQuick .history-heading>div{flex:1 1 140px}}
@media(orientation:landscape){#periodTable{padding:10px}#periodTable>.hint{margin:5px 0}#periodTable td{padding:6px}#periodTable table{min-width:630px}}

#periodTable th small{display:block;font-size:10px;font-weight:400;color:#adc9d2;margin-top:3px}#periodTableHelp{flex:none;border-bottom:1px solid #365060;margin-bottom:6px;font-size:12px}#periodTableHelp summary{min-height:44px;padding:8px 0;color:#b9e5d7;font-size:12px}#periodTableHelp[open]{max-height:35vh;overflow:auto}#periodTableHelp p{margin:6px 0;line-height:1.5}

/* Cirkulace shares viewport, gestures and drawer. */
#circulationControls[hidden],#circulationQuick[hidden],#circulationCard[hidden]{display:none!important}#circulationQuick{position:absolute;left:10px;bottom:calc(var(--sky-footer,48px) + 12px);z-index:5;display:flex;gap:6px;max-width:calc(100% - 20px)}#circulationQuick button{min-height:44px;padding:8px 12px;font-size:12px;background:#153d47e0;border-color:#658e98}#sky #circulationCard{position:absolute;right:12px;top:12px;z-index:21;width:calc(100% - 24px);max-width:410px;max-height:calc(100% - var(--sky-footer,36px) - 70px);overflow:auto;background:#10212eef;border:1px solid #58717c;border-radius:14px;padding:12px;box-sizing:border-box;box-shadow:0 6px 24px #0006}#circulationCard .place-heading{position:sticky;top:-12px;background:#10212ef5;padding:5px 0}#circulationCard h2{font-size:18px;margin:0}#circulationCard dl{grid-template-columns:1fr 2fr}#circulationCard dd{overflow-wrap:anywhere}#circulationCard p{font-size:13px;line-height:1.55}#circulationCard button{min-height:44px}#circulationControls details{margin:8px 0}.circ-legend{display:flex;flex-wrap:wrap;gap:8px;font-size:12px}.circ-legend span:nth-child(1){color:#cda17a}.circ-legend span:nth-child(2){color:#78b7d5}.circ-legend span:nth-child(3){color:#8c9dd0}.circ-legend span:nth-child(4){color:#c0dcd4}@media(orientation:landscape){#sky #circulationCard{width:clamp(260px,36vw,410px);max-height:calc(100% - 24px)}#circulationQuick{left:8px;bottom:34px}}
.circ-legend .flow-return{color:#dca1b5}.circ-legend .flow-up{color:#79d9bd}.circ-legend .flow-down{color:#929ce3}

/* Informative guide: fixed heading and a single scrollable reading area. */
#appHelp{color:#e3edf4;background:#10212f;border:1px solid #668995;border-radius:16px;padding:14px;width:min(720px,calc(100vw - 20px));max-width:calc(100vw - 20px);max-height:calc(100dvh - 20px);box-sizing:border-box;overflow:hidden;box-shadow:0 6px 24px #0006}#appHelp[open]{display:flex;flex-direction:column}#appHelp::backdrop{background:#020a12bf}.app-help-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;flex:none;border-bottom:1px solid #365060;padding-bottom:10px}.app-help-heading h2{font-size:19px;margin:0;line-height:1.3}.app-help-heading button{min-width:44px;min-height:44px;flex:none}.app-help-content{overflow:auto;min-height:0;overscroll-behavior:contain;touch-action:pan-y;font-size:14px;line-height:1.6;padding-right:4px;scrollbar-width:thin;scrollbar-color:#83c6b8 #132a39}.app-help-content p{margin:12px 0}.app-help-content h3{font-size:17px;color:#b4e5d9}.app-about-intro{padding-bottom:3px;border-bottom:1px solid #365060}.app-about-intro h3{margin:10px 0 0}.app-about-tagline{margin:2px 0 12px!important;color:#9ed8cb;font-size:13px;font-weight:600;letter-spacing:.25px}.app-quick-guide{padding-bottom:8px;border-bottom:1px solid #365060}.app-quick-guide h3{margin-bottom:8px}.app-quick-guide h4{margin:12px 0 2px;color:#d0e6df;font-size:14px}.app-quick-guide ul{margin:2px 0 6px;padding-left:22px}.app-quick-guide li{margin:3px 0}.app-technical-content{padding-bottom:4px}.app-technical-content p{font-size:12px;line-height:1.55}.app-technical-content #appVersion{font-variant-numeric:tabular-nums}.app-help-content ol{padding-left:24px}.app-help-content li{margin:8px 0}.app-help-content details{border-bottom:1px solid #365060;margin:0;padding:4px 0}.app-help-content summary{min-height:44px;box-sizing:border-box;padding:10px 0;color:#b9e5d7;font-size:15px;line-height:1.4}.app-help-content strong{color:#e7f7f2}#openAppHelp{margin:0 0 12px;min-height:44px;color:#b8eadf;border-color:#6bb7ac}#appHelp :focus-visible{outline:2px solid #9fe0d2;outline-offset:2px}@media(max-width:420px){#appHelp{padding:10px}.app-help-heading h2{font-size:17px}}

/* Three direct eclipse views share the existing footer. */
#eclipseViews{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:5px;flex:1 1 100%;min-width:0;order:2}#eclipseViews[hidden]{display:none!important}#viewActions{flex-wrap:wrap}#eclipseViews button,#eclipseViews #solarFromEarth{position:static;max-width:none;min-width:0;min-height:44px;padding:8px 6px;font-size:12px;line-height:1.25;white-space:normal;background:#163b45;border-color:#5c999c;box-shadow:0 2px 8px #0005}#eclipseViews button[aria-pressed="true"]{background:#83d7c9;color:#09232b;border-color:#b5eee4;opacity:1}#eclipseViews button:focus-visible{outline:2px solid #b5eee4;outline-offset:2px}body.focus-view #viewActions #eclipseViews button{font-size:11px;padding:6px 5px}@media(orientation:landscape){#viewFooter #viewActions #eclipseViews button{font-size:11px;padding:6px 5px}}

/* Offline solar catalogue: controls stay visible while event cards scroll. */
#solarCatalogue{color:#e3edf4;background:#10212f;border:1px solid #668995;border-radius:16px;padding:14px;width:min(820px,calc(100vw - 20px));max-width:calc(100vw - 20px);height:min(800px,calc(100dvh - 20px));max-height:calc(100dvh - 20px);box-sizing:border-box;overflow:hidden}#solarCatalogue[open]{display:flex;flex-direction:column}#solarCatalogue::backdrop{background:#020a12bf}.catalogue-heading{display:flex;align-items:center;justify-content:space-between;gap:8px;flex:none}.catalogue-heading h2{margin:0;font-size:19px;line-height:1.3}.catalogue-heading button{min-width:44px;min-height:44px;flex:none}.catalogue-note{font-size:12px;line-height:1.4;margin:8px 0;flex:none}.catalogue-filters{display:grid;grid-template-columns:1fr 1fr 2fr;gap:8px;flex:none}.catalogue-filters label{display:block;font-size:12px;margin:0}.catalogue-filters input,.catalogue-filters select{width:100%;min-width:0;box-sizing:border-box;min-height:44px;margin-top:4px;font-size:13px}.catalogue-tools{display:flex;align-items:center;gap:6px;flex:none;margin:8px 0;font-size:12px;flex-wrap:wrap}.catalogue-tools #catalogueCount{margin-right:auto}.catalogue-tools button{font-size:11px;padding:6px 8px;min-height:44px}.catalogue-rows{flex:1;min-height:0;overflow:auto;overscroll-behavior:contain;touch-action:pan-y;scrollbar-width:thin;position:relative}.catalogue-row{background:#182d3d;border:1px solid #365060;border-radius:10px;padding:10px;margin:0 0 8px;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:4px 12px}.catalogue-row-heading{display:flex;align-items:center;gap:10px;grid-column:1;flex-wrap:wrap}.catalogue-row-heading strong{font-size:15px}.catalogue-kind{font-size:12px;color:#b9e5d7}.catalogue-location{grid-column:1;margin:2px 0!important;font-size:14px;overflow-wrap:anywhere}.catalogue-location small{font-size:11px;color:#afc8d4;line-height:1.5}.catalogue-row-actions{grid-column:2;grid-row:1/3;display:flex;flex-direction:column;gap:5px;justify-content:center}.catalogue-row-actions button{font-size:12px;min-height:44px;padding:6px 10px}.catalogue-row-actions button[data-action="play"]{color:#b8eadf;border-color:#6bb7ac}.catalogue-row.catalogue-selected{border-color:#83d7c9;background:#21453f}.catalogue-paging{display:flex;align-items:center;justify-content:space-between;gap:8px;flex:none;padding-top:8px}.catalogue-paging button{font-size:12px;min-height:44px;padding:8px}.catalogue-paging span{font-size:12px;font-variant-numeric:tabular-nums}#solarCatalogue :focus-visible{outline:2px solid #b5eee4;outline-offset:2px}#openSolarCatalogue{margin:8px 0 12px;min-height:44px;color:#b8eadf;border-color:#6bb7ac}@media(max-width:480px){#solarCatalogue{padding:10px}.catalogue-heading h2{font-size:17px}.catalogue-filters{grid-template-columns:1fr 1fr}.catalogue-search{grid-column:1/3}.catalogue-row{gap:3px 6px;padding:8px}.catalogue-row-actions button{padding:6px;font-size:11px}}@media(orientation:landscape) and (max-height:500px){#solarCatalogue{padding:10px}.catalogue-heading h2{font-size:17px}.catalogue-note{font-size:10px;margin:4px 0}.catalogue-tools{margin:4px 0}.catalogue-filters input,.catalogue-filters select{margin-top:2px}.catalogue-paging{padding-top:4px}.catalogue-row{padding:8px}}

@media(orientation:landscape){#solarCatalogue .catalogue-row-actions{flex-direction:row;align-items:center}#solarCatalogue .catalogue-row{min-height:58px}#solarCatalogue .catalogue-row-actions button{font-size:11px}}

#tectBackQuick{position:relative;z-index:4;min-height:44px;background:#163b45;border-color:#5c999c;color:#b8eadf;font-size:12px}#tectBackQuick[hidden]{display:none!important}

#periodBackTable{min-height:44px;margin:8px 0;background:#163b45;border-color:#5c999c}#periodTable [data-epoch]{display:block;font-size:13px;min-height:44px;margin-top:6px;color:#b8eadf}

#periodTable [data-epoch][aria-current="true"]{background:#376860;border-color:#83d7c9}

#circulationFacts .flow-link{display:block;text-align:left;padding:5px 8px;margin:3px 0;font-size:12px;max-width:100%;white-space:normal;}
#circulationExtra{white-space:pre-line;}

/* TS-08: compact textbook cards and responsive Pacific profile. */
#circulationEducation h3{font-size:14px;margin:16px 0 5px;color:#d3e3eb}#circulationEducation p{font-size:14px;line-height:1.5;margin:0;white-space:pre-line}#circulationEducation section{margin-bottom:9px}#circEnsoDiagram svg{display:block;width:100%;height:auto}#circEnsoState{font-weight:600;color:#e5b07b}

#referenceCard[hidden]{display:none}#sky #referenceCard{position:absolute;top:12px;left:12px;right:12px;z-index:22;max-width:440px;margin-left:auto;max-height:calc(100% - var(--sky-footer,36px) - 24px);overflow:auto;overscroll-behavior:contain;border:1px solid #46616a;border-radius:12px;padding:12px;background:rgba(16,29,43,.96);box-shadow:0 6px 24px #0006;touch-action:pan-y}#referenceCard h2{font-size:18px;margin:0}#referenceCard h3{font-size:14px;color:#b3e5dc;margin:14px 0 5px}#referenceCard p{font-size:14px;line-height:1.5}#referenceCard .place-heading{position:sticky;top:-12px;background:#101d2b;padding:6px 0}#referenceCard .hint{font-size:11px;color:#9bb3c3}@media(orientation:landscape){#sky #referenceCard{left:auto;width:clamp(260px,36vw,440px);max-width:calc(100% - 24px)}}

#systemScaleControls[hidden],#systemScaleQuick[hidden],#systemScaleNavigation[hidden],#systemScaleQuickNavigation[hidden]{display:none!important}.scale-find{display:flex;align-items:center;gap:4px;flex-wrap:wrap}.scale-find button{flex:1;min-height:44px;padding:7px;font-size:12px}.scale-find span{font-size:12px;color:#a9c8cc}.scale-journey{margin-top:8px}.scale-journey input{width:100%;accent-color:#82d8c7;padding:0}#systemScaleQuick{position:absolute;left:8px;top:8px;z-index:5;max-width:min(330px,calc(100% - 16px));background:#10212fe8;border:1px solid #365060;border-radius:12px;padding:6px}#systemScaleQuick label{display:flex;gap:8px;align-items:center;margin:0}#systemScaleQuick select{margin:0;font-size:12px;min-height:44px;padding:6px;flex:1;width:auto}#systemScaleQuickNavigation{margin-top:4px}#systemScaleQuickNavigation button{background:#163b45;border-color:#5c999c}#systemScaleQuick:has(+ #referenceCard:not([hidden])){display:none}body:has(#referenceCard:not([hidden])) #systemScaleQuick{visibility:hidden}@media(orientation:landscape){#systemScaleQuick{max-width:310px}#systemScaleQuick label{font-size:11px}}

body.focus-view #systemScaleQuick{max-width:calc(100% - 72px)}

/* TS-09 shares the portrait/landscape/focus layout and existing time controls. */
#solarSystemControls[hidden],#solarQuickNav[hidden],#planetFacts[hidden],#planetLocal[hidden]{display:none!important}
.planet-nav{display:flex;overflow-x:auto;overscroll-behavior:contain;gap:4px;scrollbar-width:thin;touch-action:pan-x;padding:4px;background:#10212fe8;border:1px solid #365060;border-radius:10px}
#solarQuickNav{position:absolute;top:65px;left:8px;right:8px;z-index:5;max-width:680px}
.planet-nav button{flex:none;min-height:44px;padding:7px 10px;font-size:12px;white-space:nowrap;background:#163b45;border-color:#5c999c}
.planet-nav button[aria-pressed="true"],#planetCompare[aria-pressed="true"]{background:#83d7c9;color:#09232b}
body.solar-system #currentControls>details,body.solar-system #currentControls #celestialPanel,body.solar-system #currentControls #solarPanel,body.solar-system #map,body.solar-system #mapLabel{display:none!important}
body.solar-system #modeHint{font-size:11px}body.solar-system #referenceMeasurements{white-space:pre-line}
body:has(#referenceCard:not([hidden])) #solarQuickNav{visibility:hidden}
#planetFacts{grid-template-columns:1fr 1.3fr;font-size:12px;gap:8px}#planetFacts dd{white-space:normal}
body.solar-system #planetJourney{width:100%}
body.focus-view #solarQuickNav{right:8px;top:62px;max-width:calc(100% - 16px)}
@media(orientation:landscape){#solarQuickNav{right:100px;max-width:calc(100% - 116px);top:60px}.planet-nav button{font-size:11px;padding:6px 9px}}

/* Shared compact time controls: one toggle and a directly accessible speed range. */
#quickPlayback #pause{display:none!important}
#quickPlayback{align-items:center;gap:8px}
#quickPlayback>button{min-width:0;padding:8px 6px;white-space:nowrap;font-size:13px}
#quickPlayback #now{flex:0 0 22%}
#quickPlayback #play{flex:0 0 35%}
#quickSpeedControl{flex:1;min-width:0;margin:0;display:flex;flex-direction:column;justify-content:center;height:46px;text-align:center}
#quickSpeedText{font-size:10px;line-height:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-variant-numeric:tabular-nums;color:#aad5ce}
#quickSpeedControl input{width:100%;min-width:0;min-height:30px;height:30px;margin:0;touch-action:pan-y}
@media(orientation:landscape){
 #sky #quickPlayback{width:clamp(275px,43vw,520px);max-width:46%;gap:6px}
 #quickPlayback #now,#quickPlayback #play{flex:0 0 auto}
 #quickSpeedControl{height:44px}
}
body.focus-view #sky #quickPlayback{width:clamp(220px,43vw,520px);max-width:calc(100% - 16px)}
body.focus-view #quickPlayback #play{flex:0 0 auto}
@media(orientation:portrait){body.focus-view #sky #quickPlayback{max-width:52%;width:230px;gap:4px}body.focus-view #quickPlayback #play{font-size:11px;padding:6px}}

body.focus-view #sky #quickPlayback{bottom:calc(var(--sky-footer,36px) + 4px)}

/* Light launch shares the existing scale toolbar: no additional row. */
#systemScaleQuick .scale-toolbar{display:flex;gap:6px;align-items:center}
#systemScaleQuick .scale-toolbar label{flex:1;min-width:0}
#systemScaleQuick .scale-toolbar select{min-width:0;width:0}
#planetLightQuick{flex:none;min-height:44px;padding:6px 8px;font-size:12px;white-space:nowrap;background:#163b45;border-color:#5c999c}
#planetLightQuick[hidden]{display:none!important}
body.solar-system #systemScaleQuick{width:calc(100% - 16px);max-width:460px}
body.focus-view.solar-system #systemScaleQuick{max-width:min(460px,calc(100% - 72px))}
@media(max-width:350px){body.solar-system #systemScaleQuick label{gap:4px;font-size:10px}#planetLightQuick{font-size:11px;padding:6px}}

/* Clock switches only its displayed zone; the shared UTC instant stays unchanged. */
#clock{pointer-events:auto;touch-action:manipulation;cursor:pointer;min-height:32px;padding:5px 2px;border-radius:6px}
#clock[aria-disabled="true"]{cursor:default}
#clock[aria-pressed="true"]{color:#aadfd4}
#clock:focus-visible{outline:2px solid #80dccb;outline-offset:1px}
#deviceTime{min-height:40px;font-size:12px;margin:0 0 10px}

.circ-emphasis{display:grid;grid-template-columns:1fr;gap:4px;margin:8px 0}.circ-emphasis label{font-size:12px}.circ-emphasis output{float:right;color:#a7dfd4}.circ-emphasis input[type=range]{display:block;width:100%;min-height:32px;padding:0;accent-color:#82d8c7}

/* 1.20: direct model selection, clear settings entry and right-hand landscape speed. */
.brand{display:block;flex:0 1 auto;min-width:0;min-height:44px;margin:0 0 0 -5px;padding:2px 5px;border:0;border-radius:8px;background:transparent;color:inherit;text-align:left;white-space:nowrap}.brand h1{font-size:23px;font-weight:600;margin:3px 0}.brand h1::after{content:"ⓘ";display:inline-block;margin-left:7px;color:#8facbc;font-size:11px;font-weight:400;vertical-align:middle;opacity:.7}.brand:hover h1::after,.brand:focus-visible h1::after{opacity:1}.eyebrow{letter-spacing:1.4px}.header-actions{display:flex;gap:6px;align-items:center;flex:none}#openModels{font-size:12px;padding:8px 10px;color:#b5eee4;border-color:#5c999c;background:#163b45}header{gap:8px}header>div:first-child{min-width:0}#fold{gap:8px;align-items:center}#fold>span:first-child{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}#foldHint{margin-left:auto;font-size:11px;font-weight:500;color:#a6e2d7;white-space:nowrap}#foldIcon{flex:none}#panel:not(.folded) #foldHint{font-size:0}#panel:not(.folded) #foldHint::after{content:'Sbalit';font-size:11px}
#modelPicker{color:#e5edf5;background:#10212f;border:1px solid #58717c;border-radius:16px;padding:14px;width:min(370px,calc(100vw - 24px));max-height:calc(100dvh - 24px);overflow:auto}#modelPicker::backdrop{background:#020a12b5}#modelPicker h2{font-size:18px;margin:0}#modelChoices{display:grid;gap:6px;margin-top:10px}#modelChoices button{text-align:left;min-height:44px}#modelChoices button[aria-pressed=true]{background:#82d8c7;color:#092d2c;border-color:#82d8c7;font-weight:600}#quickSpeedControl[hidden]{display:none!important}
@media(max-width:360px) and (orientation:portrait){header{padding-left:10px;padding-right:10px}header h1{font-size:21px}.eyebrow{font-size:8px;letter-spacing:1.5px}.header-actions{gap:4px}.header-actions button{padding:7px;font-size:11px}#fold{padding:12px}#foldHint{font-size:10px}}
@media(orientation:landscape){.brand h1{font-size:17px;margin:0}}
@media(max-width:360px) and (orientation:portrait){.brand h1{font-size:21px}.eyebrow{font-size:8px;letter-spacing:.7px}}
@media(orientation:landscape){header{padding-right:215px!important}#sky>#quickSpeedControl{position:absolute;right:calc(10px + env(safe-area-inset-right));bottom:32px;z-index:5;width:clamp(180px,28vw,340px);margin:0;padding:4px 10px;background:#08121ed9;border:1px solid #334453;border-radius:10px}#sky>#quickSpeedControl input{width:100%}#sky>#quickPlayback{max-width:38%}#panel #foldHint::after{content:'Zavřít'}#modelChoices{grid-template-columns:1fr 1fr}#modelPicker{width:min(560px,calc(100vw - 24px))}}

/* Compact planet navigation: preserve swipe gestures and keep the model visible. */
#solarNavShell{position:absolute;top:65px;left:8px;right:8px;z-index:5;max-width:680px;display:flex;align-items:stretch;gap:3px}
#solarNavShell:has(#solarQuickNav[hidden]){display:none!important}
#solarNavShell #solarQuickNav{position:static;flex:1;min-width:0;max-width:none}
#solarNavPrevious,#solarNavNext{display:none;flex:none;width:24px;padding:0;min-height:44px;background:#10212fe8;border-color:#365060;font-size:23px}
body:has(#referenceCard:not([hidden])) #solarNavShell{visibility:hidden}
body.focus-view #solarNavShell{top:62px;max-width:calc(100% - 16px)}
@media(orientation:landscape){
 #solarNavShell,body.focus-view #solarNavShell{top:60px;right:auto;width:min(340px,calc(100% - 24px));max-width:340px}
 #solarNavPrevious,#solarNavNext{display:block}
}

/* Landscape: scale, Light and the short scrolling planet strip share one row. */
@media(orientation:landscape){
 body.solar-system #systemScaleQuick,body.focus-view.solar-system #systemScaleQuick{width:calc(100% - 16px);max-width:820px}
 #systemScaleToolbar #solarNavShell,body.focus-view #systemScaleToolbar #solarNavShell{position:static;flex:0 1 340px;width:42%;min-width:0;max-width:340px}
}
/* Encyclopedia borrows the existing card nodes rather than duplicating their content. */
#encyclopediaPage[hidden]{display:none!important}
body.encyclopedia-active #panel,body.encyclopedia-active #sky>:not(#encyclopediaPage):not(#landscapeControls){visibility:hidden;pointer-events:none}
#encyclopediaPage{position:absolute;inset:0;z-index:23;overflow:auto;background:#091622;padding:12px;overscroll-behavior:contain}
#encyclopediaPage h2{margin:0 0 10px;font-size:20px}#encyclopediaPage input{width:100%;box-sizing:border-box;min-height:44px}
.encyclopedia-tabs,.encyclopedia-letters{display:flex;gap:5px;margin:8px 0;flex-wrap:wrap}.encyclopedia-tabs button,.encyclopedia-letters button{min-height:44px;padding:8px}
.encyclopedia-tabs button[aria-pressed=true],.encyclopedia-letters button[aria-pressed=true]{background:#83d7c9;color:#09232b}
.encyclopedia-list{display:grid;gap:6px}.encyclopedia-list button{text-align:left;min-height:48px;white-space:normal;padding:10px}.encyclopedia-list small{display:block;color:#a2bcc8;margin-top:4px;font-size:11px}
#encyclopediaDetail{box-sizing:border-box;width:min(600px,calc(100% - 20px));max-height:calc(100% - 20px);overflow:auto;background:#10212f;color:#dfebf4;border:1px solid #51717d;border-radius:12px;padding:10px;overscroll-behavior:contain}
#encyclopediaDetail::backdrop{background:#020a12b0}
#encyclopediaDetail #referenceCard,#encyclopediaDetail #circulationCard,#encyclopediaDetail #profileCard,#encyclopediaDetail #tectonicCard,#encyclopediaDetail #periodCard,#encyclopediaDetail #periodGroupInfo{position:static;inset:auto;width:auto;max-width:none;max-height:none;margin:0;overflow:visible;box-sizing:border-box}
#encyclopediaDetail section>button{margin:3px;min-height:44px;font-size:12px}#encyclopediaDetail>button{width:100%;min-height:44px;margin-top:10px}
@media(orientation:landscape){.encyclopedia-list{grid-template-columns:repeat(2,minmax(0,1fr))}body.focus-view #encyclopediaPage{top:48px}}

body.encyclopedia-active #panel{display:none!important}
body.encyclopedia-active #landscapeControls{z-index:24}
body.encyclopedia-active #openSettings{display:none}

#encyclopediaDetail .encyclopedia-model-link{position:sticky;top:0;z-index:2;background:#7dd4c5;color:#092a2a;font-weight:650;margin:0 0 8px}

#modelTargetLabel{position:absolute;z-index:40;transform:translateX(-50%);max-width:calc(100% - 16px);min-height:32px;padding:5px 10px;font-size:13px;line-height:1.25;color:#c8fff1;background:#102b31eb;border:1px solid #7fd5c5;box-shadow:0 2px 8px #0008;white-space:normal;touch-action:manipulation}body.encyclopedia-active #modelTargetLabel{display:none}

#modelTargetLabel{display:flex;align-items:center;padding:0;gap:0}#modelTargetLabel[hidden]{display:none}#modelTargetLabel button{border:0;background:transparent;color:inherit;min-height:36px;margin:0;box-shadow:none}#modelTargetName{padding:5px 10px;font-size:13px;line-height:1.25;min-width:0;white-space:normal}#closeModelTargetLabel{flex:0 0 36px;width:36px;padding:4px;font-size:22px;border-left:1px solid #7fd5c55c!important;border-radius:0 9px 9px 0}

.card-model-link{display:block;width:100%;min-height:40px;margin:6px 0 10px;background:#7dd4c5;color:#092a2a;font-weight:650}#encyclopediaDetail .card-model-link{display:none}
/* The range's minimum height must not squeeze its caption out of the flex row. */
#quickSpeedText{display:block;flex:0 0 16px;line-height:16px;min-height:16px;padding:0;margin:0}
#quickSpeedControl input{flex:0 0 28px;height:28px;min-height:28px;padding:0}
@media(orientation:landscape){#sky>#quickSpeedControl{height:56px;min-height:56px;padding:5px 10px;justify-content:flex-start}#sky>#quickSpeedControl #quickSpeedText{font-size:11px;color:#c7eee7}}
#layerHandle[hidden],#layerDrawer[hidden]{display:none!important}
#layerHandle{position:absolute;left:calc(3px + env(safe-area-inset-left));bottom:calc(var(--sky-footer,48px) + 78px);z-index:12;width:32px;min-width:32px;height:98px;padding:8px 5px;writing-mode:vertical-rl;transform:rotate(180deg);font-size:12px;color:#b5e4dc;background:#102b38c4;border:1px solid #658b93;border-radius:9px;touch-action:none}
#layerDrawer{position:absolute;left:calc(40px + env(safe-area-inset-left));bottom:calc(var(--sky-footer,48px) + 78px);z-index:13;width:min(310px,calc(100% - 52px));max-height:min(440px,calc(100% - var(--sky-footer,48px) - 90px));border:1px solid #6c9a9d99;border-radius:12px;background:rgba(8,25,37,.48);padding:8px;display:flex;flex-direction:column;box-shadow:0 3px 16px #0003}
.layer-heading{display:flex;justify-content:space-between;align-items:center;flex:none;height:38px;color:#c5eee7}.layer-heading button{min-height:36px;min-width:40px;padding:0;font-size:23px;background:#102b3870}.layer-content{overflow:auto;min-height:0;overscroll-behavior:contain;touch-action:pan-y;scrollbar-width:thin}.layer-content fieldset{margin:6px 0 10px;border:0;padding:0}.layer-content legend{color:#b2e6de;font-weight:600;font-size:12px;padding:3px 0;text-shadow:0 1px 3px #000}.layer-row{display:flex;align-items:center;gap:8px;min-height:42px;margin:2px 0;padding:5px 7px;border-radius:6px;background:#08121e70;font-size:12px;text-shadow:0 1px 2px #000;cursor:pointer}.layer-row input[type=checkbox]{min-height:22px;width:22px;height:22px;flex:none;margin:0;accent-color:#82d8c7}.layer-range{display:grid;grid-template-columns:1fr auto;gap:3px 8px}.layer-range input{grid-column:1/-1;width:100%;height:28px;min-height:28px;padding:0;margin:0;accent-color:#82d8c7}.layer-range output{font-variant-numeric:tabular-nums;color:#b2e6de}.layer-select{flex-direction:column;align-items:stretch}.layer-select select{width:100%;font-size:12px;min-height:38px;padding:5px;background:#102b3890}
@media(orientation:landscape){#layerHandle{bottom:110px;height:90px}#layerDrawer{bottom:110px;max-height:calc(100% - 118px);width:min(330px,42vw)}}
@media(prefers-reduced-motion:no-preference){#layerDrawer{animation:layers-in .18s ease-out}@keyframes layers-in{from{opacity:0;transform:translateX(-18px)}to{opacity:1;transform:translateX(0)}}}
#referenceModel{overflow-wrap:anywhere}

#referenceSources{margin-top:14px;border-top:1px solid #46616a;padding-top:8px}#referenceSources summary{font-size:12px;color:#9bb3c3;cursor:pointer}#referenceSources p{font-size:11px;overflow-wrap:anywhere}#referenceCard .place-heading{z-index:3}#referenceWhat h3{margin-top:12px}#referenceWhat p{margin:5px 0 10px}

#referenceWhat{font-size:14px;line-height:1.5}

/* Inline knowledge references share the existing card palette. */
.term-link{display:inline;padding:2px 3px;margin:0;border:0;border-radius:3px;background:transparent;color:var(--accent,#83d4c5);font:inherit;line-height:inherit;text-decoration:underline;text-decoration-color:#83d4c555;text-underline-offset:3px;cursor:pointer;touch-action:manipulation;min-height:0;min-width:0;}
.term-link:hover,.term-link:focus-visible{background:#83d4c522;outline:1px solid #83d4c577;}
#tectonicDescription details{font-size:.85em;color:var(--muted,#91a7b8);}
#encyclopediaDetail>.encyclopedia-tabs{position:sticky;top:0;z-index:4;background:var(--panel,#10202d);}

/* Readable scale selectors in both orientations, including Earth–Moon. */
#systemScaleQuick{width:min(390px,calc(100% - 16px));max-width:min(390px,calc(100% - 16px))}
.profile-scale-quick{position:absolute;left:8px;top:8px;z-index:6;width:min(355px,calc(100% - 16px));padding:6px;background:#10212fe8;border:1px solid #365060;border-radius:12px}
.profile-scale-quick[hidden]{display:none!important}.profile-scale-quick label{display:flex;align-items:center;gap:8px;margin:0;font-size:12px}.profile-scale-quick select{flex:1;min-width:0;width:0;min-height:44px;margin:0;font-size:12px;padding:6px}
#profileCloudVisual{margin:12px 0}#profileCloudVisual img{display:block;width:100%;max-width:400px;height:auto;margin:8px auto;border-radius:8px}#profileCloudVisual figcaption{font-size:11px;color:#9aafbd;text-align:center}#profileCloudVisual[hidden],#profileCloudContext[hidden],#profileCloudSources[hidden]{display:none}#profileCloudSource{overflow-wrap:anywhere}
/* Card navigation is text; actions retain their existing button styling. */
.term-list{line-height:1.85;overflow-wrap:anywhere;}
a.term-link,button.term-link,#encyclopediaDetail section>button.term-link{display:inline;padding:3px 1px;margin:0;border:0;border-radius:0;background:transparent;color:var(--accent,#83d4c5);font:inherit;line-height:inherit;text-decoration:underline;text-underline-offset:3px;min-height:0;min-width:0;white-space:normal;touch-action:manipulation;cursor:pointer;box-shadow:none;}
.term-link:active{background:#83d4c533;}
.term-list-more{margin:3px 0;}.term-list-more>summary{display:list-item;cursor:pointer;font-size:inherit;padding:3px 0;color:var(--accent,#83d4c5);}.term-list-more>div{line-height:1.85;}

dt.term-list-title,dd.term-list{grid-column:1/-1;text-align:left;}dt.term-list-title{margin-bottom:-6px;}
.term-list-more>summary{min-height:0;line-height:1.6;}
.layer-action{display:block;width:100%;min-height:38px;margin:2px 0;padding:5px 7px;border:0;border-radius:4px;background:transparent;color:#82d8c7;font:inherit;text-align:left;text-decoration:underline;cursor:pointer}

/* Atmospheric cells are children of the spatial circulation layer. */
.layer-row.layer-parent{font-weight:650}
.layer-row.layer-child{margin-left:18px;border-left:2px solid #82d8c755;border-radius:0 6px 6px 0;background:#08121e45}
.layer-row.layer-child:has(input:disabled){opacity:.55}
.circ-cell-filter{margin-left:18px;padding-left:10px;border-left:2px solid #82d8c755}

#climateQuick{position:absolute;bottom:105px;left:8px;z-index:5;display:flex;gap:5px;max-width:calc(100% - 16px);flex-wrap:wrap}#climateModeBar[hidden],#climateQuick[hidden],#climateLegend[hidden]{display:none}#climateQuick button,#climateQuick select{font-size:12px;padding:7px}#climateLegend{position:absolute;top:45px;right:8px;z-index:4;width:200px;max-width:48%;max-height:35%;overflow:auto;background:rgba(8,24,37,.9);border-radius:10px;padding:9px;font-size:11px;pointer-events:auto}#climateLegend small,#climateLegend strong{display:block}#climateLegend button{display:flex;align-items:center;gap:5px;text-align:left;padding:5px;font-size:11px;background:none;border:none}#climateLegend i{width:12px;height:12px;flex-shrink:0}.climate-gradient{height:10px;margin:8px 0}.climate-chart{width:100%;height:auto}.climate-actions{display:flex;flex-wrap:wrap;gap:5px}.climate-actions button{font-size:12px}@media(orientation:landscape){#climateLegend{top:45px;width:190px}#climateQuick{bottom:80px}}

.climate-scale{margin:8px 0 4px}.climate-scale .climate-gradient{margin:0}.climate-scale-ticks{position:relative;height:18px;font-size:9px;line-height:16px;color:#e7f0f3}.climate-scale-ticks span{position:absolute;transform:translateX(-50%);white-space:nowrap}.climate-scale-ticks .first{transform:none}.climate-scale-ticks .last{transform:translateX(-100%)}.climate-month-colors{display:flex}.climate-month-colors i{flex:1;width:auto;height:10px}

#climateModeBar{position:absolute;top:6px;left:8px;right:8px;z-index:4;padding:3px 7px;max-height:34px;overflow:auto;border-bottom:1px solid rgba(145,204,211,.2);background:rgba(7,22,34,.72);color:#bdd9df;font-size:11px;line-height:14px;text-align:center;pointer-events:auto}

#climateLegend summary{min-height:32px;padding:6px 0}

#layerDrawer .layer-row[hidden]{display:none}

#climateTimelineQuick{display:flex;gap:4px;flex-wrap:wrap;align-items:center;max-width:100%}#climateTimelineQuick[hidden],#climateMonthQuick[hidden]{display:none}#climateTimeQuick{min-width:155px;max-width:245px}#climateTimeSlider{width:100%;height:22px;min-height:22px;padding:0;margin:0;accent-color:#82d8c7}#climateEarlier,#climateLater{min-width:30px;padding:3px}#climateQuick:has(#climateTimelineQuick:not([hidden])){max-width:300px}.climate-time-context{border-left:2px solid #82d8c7;padding-left:9px;color:#b9e4dd;font-size:12px}

#climateTimeQuick{flex:1;min-width:0;max-width:none}#climateTimelineQuick{width:100%}

#climateQuick:has(#climateTimelineQuick:not([hidden])){left:42px;width:300px;max-width:calc(100% - 50px)}

/* Early navigation and browser fullscreen; the existing focus mode remains independent. */
#fullscreen{min-width:44px;font-size:21px;padding:6px 9px}#fullscreen span{display:none;font-size:12px;margin-left:6px}
#startupNotice{position:fixed;top:calc(72px + env(safe-area-inset-top));left:calc(12px + env(safe-area-inset-left));right:calc(12px + env(safe-area-inset-right));z-index:30;margin:0;padding:8px 10px;border-radius:8px;background:#102b38ed;color:#c9ece4;font-size:12px;pointer-events:none}
:fullscreen body{height:100%;height:100dvh;padding-bottom:env(safe-area-inset-bottom)}
@media(orientation:landscape){#startupNotice{top:calc(52px + env(safe-area-inset-top))}}
@media(min-width:1000px){#fullscreen span{display:inline}}
@media(max-width:480px){header{padding-left:calc(12px + env(safe-area-inset-left));padding-right:calc(12px + env(safe-area-inset-right))}.header-actions{gap:4px}#home{font-size:0;min-width:44px;padding:6px}#home::after{content:'↺';font-size:21px}.brand h1{font-size:20px}.brand .eyebrow{font-size:8px;letter-spacing:.8px}}
@media(max-width:360px){.brand h1{font-size:17px}.brand .eyebrow{font-size:7px;letter-spacing:.3px}#openModels{padding:6px;font-size:11px}}