@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Space+Grotesk:wght@400;500;600;700&display=swap');
:root{font-family:'DM Sans',sans-serif;color:#ecf3ff;background:#070d19;font-synthesis:none}*{box-sizing:border-box}body{margin:0;background:radial-gradient(ellipse 85% 35% at 52% -10%,#1e385d 0,transparent 80%),#070d19}button,input{font:inherit}button{cursor:pointer}.app{max-width:1620px;margin:auto;padding:0 34px}.topbar{height:93px;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid #283245}.identity,.header-right{display:flex;align-items:center;gap:15px}.mark{width:47px;height:47px;display:grid;place-items:center;background:#ffc77215;color:#f6b868;border:1px solid #e7b56849;border-radius:13px;font-size:31px}.eyebrow,.section-kicker,.metric-label,.control label,.panel-note,.dayline-labels,.chart-footer,.map-legend,.sky-legend,.planet-legend,footer,.moon-bottom{font-size:10px;font-weight:700;letter-spacing:1.6px;color:#8494af}.eyebrow{font-size:9px;letter-spacing:2px}.edition{color:#ba955e}.identity h1{font-family:'Space Grotesk',sans-serif;font-size:25px;margin:2px 0 0;letter-spacing:-1px}.identity h1 span{color:#f7bb71}.header-right{font-size:12px}.live-pill{padding:9px 13px;border-radius:40px;border:1px solid #31564a;color:#8dd7b5;font-size:10px;font-weight:700;letter-spacing:1.5px}.live-pill i,.kicker-dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:#74d3a7;margin-right:8px;box-shadow:0 0 9px #74d3a7}.live-pill.paused{color:#e9c68c;border-color:#765d3d}.live-pill.paused i{background:#e9c68c;box-shadow:none}.utc-clock{font-family:'Space Grotesk',sans-serif;font-weight:600;font-variant-numeric:tabular-nums;color:#bdcbe0}.toolbar{display:flex;gap:12px;align-items:end;padding:22px 0 24px;flex-wrap:wrap}.control{display:flex;flex-direction:column;gap:8px;min-width:117px}.control label{font-size:9px}.control input{width:100%;height:40px;color:#e8f0ff;background:#101c2e;border:1px solid #2a3b55;border-radius:7px;padding:0 11px;color-scheme:dark}.control input:focus{outline:1px solid #edbb77}.date-control{min-width:160px}.time-control{min-width:116px}.action-button{background:#15253b;border:1px solid #30435c;border-radius:7px;height:40px;color:#cedaec;padding:0 15px;font-size:12px;font-weight:600}.action-button:hover{border-color:#efb86f}.action-button.accent{color:#1b2332;background:#f5bd73;border-color:#f5bd73}.notice{margin-bottom:16px;padding:12px;background:#263449;border:1px solid #405474;border-radius:8px;color:#f2d199;font-size:13px}.panel{border:1px solid #283750;background:linear-gradient(155deg,#121e31,#0d1728);border-radius:13px;overflow:hidden}.hero{min-height:350px;display:flex;align-items:center;justify-content:space-between;padding:38px 55px;background:radial-gradient(ellipse at 78% 50%,#263d57 0%,#131f33 40%,#101a2b 85%);position:relative}.hero:after{content:'';position:absolute;inset:0;pointer-events:none;background-image:radial-gradient(#e6d6bd25 .8px,transparent .8px);background-size:27px 27px;opacity:.35}.hero-main,.sun-disc-wrap{position:relative;z-index:1}.section-kicker{font-size:10px;color:#b39c7d}.separator{margin:0 9px;color:#586881}.hero-heading{font-family:'Space Grotesk',sans-serif;font-size:clamp(33px,4vw,57px);font-weight:600;letter-spacing:-2.8px;margin:20px 0 7px}.hero-heading em{font-style:normal;color:#f5bb70}.hero-subtitle{font-size:13px;color:#91a3be}.sun-readings{display:flex;gap:clamp(22px,3.7vw,76px);margin-top:41px}.metric-label{display:block;font-size:9px;margin-bottom:9px}.metric-unit{color:#aebbd0;letter-spacing:.5px}.sun-readings strong{font-family:'Space Grotesk',sans-serif;font-size:clamp(18px,2.3vw,29px);font-weight:500;letter-spacing:-.8px;font-variant-numeric:tabular-nums}.dayline{margin-top:35px;width:min(620px,52vw);height:6px;border-radius:9px;background:#2a3850;position:relative;overflow:visible}.dayline:before{content:'';position:absolute;inset:0;background:linear-gradient(90deg,#283e64,#f5b96f 35%,#f7d48c 60%,#384b78);clip-path:inset(0 var(--end,25%) 0 var(--start,25%));border-radius:9px}.dayline-now{position:absolute;top:-4px;left:50%;width:2px;height:14px;background:white;box-shadow:0 0 7px #fff}.dayline-labels{display:flex;justify-content:space-between;max-width:620px;margin-top:11px;width:min(620px,52vw);font-size:9px}.sun-disc-wrap{width:285px;min-width:225px;display:flex;flex-direction:column;align-items:center}.sun-rings{width:210px;height:210px;display:grid;place-items:center;border:1px solid #ac886225;border-radius:50%;box-shadow:0 0 0 27px #ad855b08,0 0 0 55px #ad855b08}.sun-disc{width:142px;height:142px;border-radius:50%;background:radial-gradient(circle at 35% 32%,#ffe8a2,#ffc263 52%,#d77e39 88%);box-shadow:0 0 28px #fca94670,0 0 90px #f7ac5140,0 0 170px #f7ac5128}.solar-readout{display:flex;flex-direction:column;align-items:center;margin-top:31px;font-family:'Space Grotesk',sans-serif}.solar-readout span{font-size:24px}.solar-readout small{font-family:'DM Sans',sans-serif;color:#8393ad;font-size:9px;letter-spacing:1.4px;margin-top:5px}.stat-strip{display:grid;grid-template-columns:repeat(5,1fr);padding:22px 0 25px;gap:16px}.stat-strip>div{border-right:1px solid #29364a;padding-left:20px}.stat-strip>div:first-child{padding-left:12px}.stat-strip>div:last-child{border:0}.stat-strip b{font-family:'Space Grotesk',sans-serif;font-size:19px;font-weight:500;font-variant-numeric:tabular-nums}.dashboard{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:17px}.dashboard .panel{padding:23px 26px 20px;min-width:0}.panel-heading{display:flex;justify-content:space-between;align-items:start;gap:12px;margin-bottom:18px}.panel h2{font-family:'Space Grotesk',sans-serif;font-size:23px;letter-spacing:-.7px;font-weight:600;margin:9px 0 4px}.panel p{font-size:12px;color:#8496b2;margin:0;line-height:1.5}.panel-note{white-space:nowrap;margin-top:5px;letter-spacing:1px;font-size:9px}canvas{width:100%;display:block}#daylight-chart{height:245px;touch-action:pan-y;cursor:crosshair}#earth-map{height:245px;background:#0e1e32;border-radius:5px}#sky{height:260px}#moon{height:245px}#orrery{height:300px}.chart-footer,.map-legend,.sky-legend,.planet-legend{display:flex;justify-content:space-between;margin-top:12px;font-size:9px;letter-spacing:.5px}.map-legend,.sky-legend,.planet-legend{justify-content:flex-start;gap:15px;flex-wrap:wrap}.map-legend i{display:inline-block;width:8px;height:8px;border-radius:2px;margin-right:3px}.sky-legend i{display:inline-block;width:8px;height:8px;border-radius:50%;margin-right:4px}.sun-key{background:#ffc775}.moon-key{background:#cbd8ed}.moon-stage{display:grid;place-items:center}.moon-bottom{display:flex;align-items:center;gap:15px;margin:12px 0 4px;font-size:9px;white-space:nowrap;letter-spacing:.7px}.moon-progress{flex:1;height:5px;border-radius:5px;background:#24344b;overflow:hidden}.moon-progress div{height:100%;background:#f3c47f;width:40%;border-radius:5px}.planet-legend span:nth-child(1){color:#b5bac1}.planet-legend span:nth-child(2){color:#e5b88e}.planet-legend span:nth-child(3){color:#76bde6}.planet-legend span:nth-child(4){color:#d88969}.notes-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 24px}.notes-grid div{padding:15px 0;border-bottom:1px solid #26364d;display:flex;justify-content:space-between;align-items:center;gap:9px}.notes-grid span{font-size:12px;color:#96a7c2}.notes-grid strong{font-size:12px;text-align:right;font-family:'Space Grotesk',sans-serif;font-weight:500}.fineprint{color:#70839f;font-size:11px;line-height:1.7;margin-top:21px}footer{display:flex;justify-content:space-between;gap:12px;padding:30px 0;margin-top:20px;letter-spacing:1px;font-size:10px}footer strong{color:#d4af7b}a{color:#b6cbe8;text-decoration:none}a:hover{color:#ffd192}@media(max-width:1050px){.app{padding:0 20px}.hero{padding:32px}.sun-disc-wrap{width:225px}.sun-rings{width:175px;height:175px}.sun-disc{width:125px;height:125px}.stat-strip{grid-template-columns:repeat(3,1fr)}.stat-strip>div{padding:8px 12px;border:0}.dashboard .panel{padding:20px}}@media(max-width:750px){.topbar{height:78px}.edition,.utc-clock{display:none}.hero{padding:26px 22px;min-height:0}.sun-disc-wrap{display:none}.hero-heading{font-size:39px;letter-spacing:-1.8px}.sun-readings{gap:17px;justify-content:space-between}.sun-readings strong{font-size:19px}.dayline,.dayline-labels{width:100%}.stat-strip{grid-template-columns:repeat(2,1fr);gap:5px}.stat-strip b{font-size:17px}.dashboard{grid-template-columns:1fr}.toolbar{gap:10px}.control{flex:1;min-width:100px}.date-control{min-width:150px}.action-button{flex:1}.action-button span{white-space:nowrap}.chart-panel{order:0}footer{flex-direction:column}.map-legend{gap:8px}}@media(max-width:380px){.app{padding:0 12px}.hero-heading{font-size:34px}.sun-readings strong{font-size:16px}.dashboard .panel{padding:15px}.action-button{padding:0 9px}}

/* V2 observation console and stronger astronomical colour palette */
.mission-control{padding:22px 25px;margin-bottom:18px;border-color:#4c6d91;background:linear-gradient(110deg,#193654 0%,#17243e 55%,#302945 100%);box-shadow:inset 0 1px #ffffff1c,0 8px 40px #00000024}
.mission-head{display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap}
.mission-head h2{font-size:23px;font-family:'Space Grotesk',sans-serif;letter-spacing:-.8px;margin:7px 0}
.mission-head p{font-size:12px;color:#c1cfe0;margin:0}
.transport{display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.transport button,.view-controls button{font-size:12px;padding:9px 12px;color:#d9e9f9;background:#213953;border:1px solid #597290;border-radius:7px;white-space:nowrap}
.transport button:hover,.view-controls button:hover{background:#35577a;color:#fff}
.transport .transport-play{background:#f6bd70;color:#152135;font-weight:700;border-color:#f6bd70;padding:10px 18px}
.time-scrub{display:flex;align-items:center;gap:14px;margin:21px 0;color:#aac4dc;font:600 11px 'Space Grotesk',sans-serif}
.time-scrub input{flex:1;min-width:90px}
.time-scrub output{width:76px;color:#ffe0a1;white-space:nowrap}
.view-controls{display:flex;align-items:center;gap:18px;flex-wrap:wrap;padding-top:14px;border-top:1px solid #ffffff24}
.view-controls label{display:flex;gap:8px;align-items:center;color:#c5d7e7;font-size:11px;font-weight:700}
.view-controls label:nth-child(1),.view-controls label:nth-child(4),.view-controls label:nth-child(6){color:#f3c68e;letter-spacing:1px}
.view-controls input{width:90px;accent-color:#f4bf79}
input[type=range]{accent-color:#f4c17a;cursor:pointer}
.earth-panel{background:linear-gradient(155deg,#163554,#0c1e33)}
.sky-panel{background:linear-gradient(160deg,#1a3150,#0d1b32)}
.moon-panel{background:radial-gradient(circle at 50% 65%,#2b3858,#10192d 55%)}
.orrery-panel{background:radial-gradient(circle at 45% 65%,#273352,#11172c 65%)}
.chart-panel{background:linear-gradient(160deg,#283354,#151e37 70%)}
.stat-strip>div:nth-child(1) b{color:#ffd08d}
.stat-strip>div:nth-child(2) b{color:#b5d7ef}
.stat-strip>div:nth-child(3) b{color:#d9c4fa}
.stat-strip>div:nth-child(4) b{color:#d9dffc}
.stat-strip>div:nth-child(5) b{color:#f4c9a1}
#earth-map{background:#132f4c}
#sky,#orrery{background:radial-gradient(ellipse at center,#19305060,transparent 80%);border-radius:10px}
button:focus-visible,input:focus-visible{outline:2px solid #f9d08a;outline-offset:2px}
@media(max-width:750px){.mission-control{padding:16px}.mission-head h2{font-size:19px}.transport{width:100%}.transport button{flex:1;padding:10px 5px;font-size:11px}.view-controls{gap:10px}.view-controls label{flex-wrap:wrap}.view-controls input{width:75px}.time-scrub{gap:7px}.time-scrub output{width:67px;font-size:10px}}

#earth-map{height:335px;background:radial-gradient(ellipse at center,#23496f,#071324);border-radius:9px}
#sky{height:355px}
.earth-panel,.sky-panel{border-color:#3e6184}
.sky-options{display:flex;gap:17px;margin:-3px 0 12px;font-size:11px;color:#c5d9ef}
.sky-options label{display:flex;align-items:center;gap:5px;cursor:pointer}
.sky-options input{accent-color:#63d5ff}
.view-controls select{color:#f4d6a2;background:#1d3652;border:1px solid #527391;border-radius:5px;padding:7px 9px}
.earth-panel .panel-heading,.sky-panel .panel-heading{margin-bottom:14px}
@media(max-width:750px){#earth-map{height:270px}#sky{height:305px}.sky-options{flex-wrap:wrap;gap:10px}.view-controls select{max-width:125px}}

/* Earth-only controls: prominent projection tabs sit immediately above the globe */
.earth-tools{display:flex;justify-content:space-between;align-items:center;gap:14px;flex-wrap:wrap;margin:5px 0 12px}
.earth-projections{display:flex;align-items:center;gap:3px;padding:4px;border-radius:9px;border:1px solid #41647f;background:#091a2d}
.earth-projection{min-height:34px;padding:7px 15px;border:0;border-radius:6px;background:transparent;color:#adc9df;font-size:12px;font-weight:700;transition:background .15s,color .15s}
.earth-projection:hover{background:#244865;color:#fff}
.earth-projection.is-active{background:#42b9e7;color:#031a29;box-shadow:0 2px 10px #0da8e55c}
.earth-zoom-buttons{display:flex;gap:7px;align-items:center}
.earth-zoom-buttons button{height:34px;min-width:34px;padding:0 11px;background:#163550;border:1px solid #4d7390;border-radius:7px;color:#d8efff;font-size:15px;font-weight:700}
.earth-zoom-buttons button:hover{background:#2b6989}
#earth-zoom-value{color:#d6e9fa;font:600 12px 'Space Grotesk',sans-serif;min-width:35px;text-align:center}
.earth-map-stage{position:relative;overflow:hidden;border:1px solid #47718a66;border-radius:9px}
.earth-map-stage canvas{border:0;border-radius:0}
.earth-map-credit{position:absolute;right:8px;bottom:7px;padding:4px 7px;border-radius:4px;background:#050e1cbd;color:#d8ebfb;font-size:9px;letter-spacing:.3px;pointer-events:none}
@media(max-width:750px){.earth-tools{gap:10px}.earth-projections{width:100%;justify-content:space-around}.earth-projection{padding:8px 10px;flex:1;font-size:11px}.earth-zoom-buttons{width:100%;justify-content:flex-end}.earth-map-credit{font-size:8px}}

/* Solar ephemeris: local mean solar clock, vertically banded daylight/twilight */
#daylight-chart{height:330px;cursor:crosshair}
.chart-panel{background:linear-gradient(150deg,#1a2b4b,#101e36 65%)}
.solar-chart-legend{display:flex;flex-wrap:wrap;gap:9px 14px;margin:1px 0 14px;color:#c2d7ed;font-size:10px}
.solar-chart-legend span{display:flex;align-items:center;gap:5px}
.solar-chart-legend i{display:inline-block;width:11px;height:9px;border-radius:2px}
.legend-sun{background:#80c9ec}.legend-civil{background:#519bd1}.legend-nautical{background:#3664a3}
.legend-astronomical{background:#253b72}.legend-night{background:#081329;border:1px solid #4d5b78}
.solar-chart-summary{display:flex;align-items:center;gap:12px;flex-wrap:wrap;padding:12px 4px 3px;border-top:1px solid #40516b;margin-top:9px}
.solar-chart-summary strong{color:#ffd58b;font-size:12px;white-space:nowrap}
.solar-chart-summary span{color:#c7deef;font-size:11px;line-height:1.5}
@media(max-width:750px){#daylight-chart{height:290px}.solar-chart-legend{gap:8px}.solar-chart-summary span{font-size:10px}}

.solar-time-position{margin:8px 0 2px;color:#ffdf9c;font-size:11px;font-weight:700;letter-spacing:.25px}
.moon-orientation{display:flex;align-items:center;justify-content:space-between;gap:9px;flex-wrap:wrap;margin-top:0;color:#9eb8d3;font-size:10px}
.moon-orientation strong{font-weight:600;color:#e5d5fa}
.moon-stage{min-height:235px}

/* Per-visualization fullscreen controls and responsive fullscreen canvases */
.dashboard>.panel{position:relative}
.panel-fullscreen{position:absolute;top:16px;right:16px;z-index:4;padding:6px 10px;border:1px solid #6589a4;border-radius:6px;background:#122640;color:#d6edff;font-size:10px;letter-spacing:.25px;font-weight:700}
.panel-fullscreen:hover{background:#276083;color:#fff}
.panel-heading{padding-right:92px}
.panel:fullscreen{box-sizing:border-box;width:100vw;height:100vh;max-width:none;border:0;border-radius:0;padding:24px!important;background:#0c172b;overflow:auto}
.panel:fullscreen canvas{height:calc(100vh - 190px)!important;max-height:none}
.panel:fullscreen .moon-stage canvas{height:calc(100vh - 220px)!important}
.panel:fullscreen .panel-fullscreen{position:fixed;top:15px;right:15px}
.moon-view-tools{display:flex;align-items:center;justify-content:center;gap:10px;color:#d3e9fa;font-size:11px}
.moon-view-tools button{background:#1b3956;color:#e1efff;border:1px solid #5b7898;border-radius:7px;padding:5px 12px;font-size:15px;font-weight:700}
.moon-view-tools button:hover{background:#2a5c7d}
.orrery-modes{display:flex;gap:5px;margin-bottom:6px}
.orrery-mode{font-size:11px;padding:8px 13px;border:1px solid #4a6789;border-radius:7px;background:#162943;color:#b4c9e0}
.orrery-mode.selected{background:#f3c178;color:#15243a;border-color:#f3c178;font-weight:700}
.planet-legend{flex-wrap:wrap}
.header-right{flex-wrap:wrap;justify-content:flex-end}
#local-clock{color:#f5d19a}
.time-dock{position:fixed;z-index:50;left:0;right:0;bottom:0;display:flex;align-items:center;justify-content:center;gap:13px;padding:11px 20px;min-height:70px;background:#091627f5;border-top:1px solid #527595;box-shadow:0 -12px 35px #000a;backdrop-filter:blur(18px);flex-wrap:wrap}
.dock-time-summary{display:flex;align-items:center;gap:9px;flex-wrap:wrap;min-width:180px}
.dock-brand{color:#a8c5da;font-size:9px;letter-spacing:1.5px;font-weight:700}
.dock-time-summary strong{color:#f7cb86;font:600 18px 'Space Grotesk',sans-serif;font-variant-numeric:tabular-nums}
.dock-time-summary small{color:#a8bed4;font-size:10px}
.dock-adjust{display:flex;gap:4px}
.dock-adjust button,.dock-live{padding:7px 10px;border:1px solid #426382;border-radius:6px;background:#18324b;color:#d7e7f5;font-size:11px;font-weight:700;white-space:nowrap}
.dock-adjust button:hover,.dock-live:hover{background:#356181}
.dock-date-fields{display:flex;gap:5px;align-items:center;color:#adbed3;font-size:10px}
.dock-date-fields input{height:32px;background:#132b43;border:1px solid #466384;border-radius:6px;color:#eaf3ff;color-scheme:dark;padding:0 6px;font-size:11px}
#dock-date{width:119px}#dock-time{width:91px}
#dock-scrubber{min-width:90px;max-width:230px;flex:1;accent-color:#f5c57f}
.dock-live{border-color:#487e6c;color:#b9f4d7}
.dock-live.is-live{background:#175741;color:#bcf5d9}
.app{padding-bottom:100px}
@media(max-width:1050px){.time-dock{gap:8px;padding:8px 10px}.dock-time-summary{min-width:140px}.dock-brand{display:none}}
@media(max-width:750px){.app{padding-bottom:165px}.time-dock{justify-content:space-around;min-height:110px;padding:8px 9px;gap:7px}.dock-time-summary{min-width:auto}.dock-time-summary small{font-size:9px}.dock-adjust button{padding:6px 7px}.dock-date-fields input{height:29px}.panel-fullscreen{font-size:10px;padding:5px 7px}.panel-heading{padding-right:78px}}

/* A fullscreen panel owns the actual persistent simulation dock in the top layer. */
.panel:fullscreen>.time-dock{position:fixed;left:0;right:0;bottom:0;z-index:90;width:100%;margin:0}
.panel:fullscreen{padding-bottom:120px!important}
@media(max-width:750px){.panel:fullscreen{padding-bottom:180px!important}}

/* Polar sky light controls */
.sky-light-controls{display:flex;align-items:center;gap:6px;flex-wrap:wrap;margin:-3px 0 12px}
.sky-light-controls button{background:#142943;border:1px solid #4b7093;border-radius:7px;padding:8px 12px;font-size:11px;font-weight:700;color:#c3daee}
.sky-light-controls button.selected{color:#102237;background:#a9d8ef;border-color:#a9d8ef}
.sky-light-controls span{color:#9fbed8;font-size:10px;margin-left:6px}
#sky{background:#000}
@media(max-width:750px){.sky-light-controls span{width:100%;margin-left:0}}

/* Polar and rectangular star-chart controls */
.sky-observatory-toolbar{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:10px;padding:10px 0;border-bottom:1px solid #385471}
.sky-observatory-toolbar label{font-size:11px;color:#c2d7e9;display:flex;gap:6px;align-items:center}
.sky-observatory-toolbar select{padding:5px 9px;background:#132c48;color:#fff;border-radius:5px;border:1px solid #527a98}
.sky-projections{display:flex;gap:5px}
.sky-projections button,.sky-sidereal-toolbar button{background:#132f4c;border:1px solid #466d8d;border-radius:6px;color:#c1def5;padding:7px 11px;font-size:11px;font-weight:700}
.sky-projections button.selected{background:#a6d7ef;color:#082136}
#sky-atlas-count{font-size:10px;color:#b7d3e6}
.sky-sidereal-toolbar{display:flex;gap:9px;align-items:center;flex-wrap:wrap;padding:8px 0 12px}
.sky-sidereal-toolbar strong{font-size:11px;color:#fad08b;margin-right:10px}
.sky-sidereal-toolbar span{font-size:10px;color:#a7c0d5}
.sky-sidereal-toolbar button:hover{background:#356281}
.dock-sidereal{display:flex;gap:5px;align-items:center;white-space:nowrap;color:#abc4e4;font-size:10px}
.dock-sidereal strong{color:#e6cc91;font-variant-numeric:tabular-nums}
@media(max-width:750px){.sky-observatory-toolbar,.sky-sidereal-toolbar{gap:7px}.sky-sidereal-toolbar strong{width:100%}.dock-sidereal{display:none}}

/* Enlarged Moon in the standard dashboard (roughly polar-compass scale). */
.moon-panel #moon{height:385px}
.moon-panel .moon-stage{min-height:385px;overflow:hidden}
.moon-panel:fullscreen #moon{height:calc(100vh - 260px)!important}
.moon-panel:fullscreen .moon-stage{min-height:0}
@media(max-width:750px){
 .moon-panel #moon{height:325px}
 .moon-panel .moon-stage{min-height:325px}
}

/* Orrery: space is black, with independently selectable AU distance guides. */
.orrery-panel{background:#0b1222}
.orrery-panel #orrery{background:#000000}
.orrery-controls{display:flex;flex-wrap:wrap;gap:9px 17px;align-items:center;margin-bottom:9px}
.orrery-controls .orrery-modes{margin-bottom:0}
.au-ring-toggle{display:flex;align-items:center;gap:7px;font-size:11px;color:#cce4f5;white-space:nowrap;cursor:pointer}
.au-ring-toggle input{accent-color:#83cbef}
#au-scale-description{font-size:10px;color:#96b5cb}
.orrery-panel:fullscreen{background:#050913}

/* Stellar coordinate frame selection for both horizon projections. */
.precession-toggle{white-space:nowrap}
.precession-toggle input{accent-color:#b8d9ff}
.sky-observatory-toolbar .precession-status{color:#f0cf91;font-size:10px;white-space:normal}

/* SChronos-inspired full-sphere wide projection: +90° to -90°. */
#below-horizon-setting[hidden]{display:none!important}
.sky-panel:has([data-sky-projection="rect"].selected) #sky{height:400px}
.sky-panel:has([data-sky-projection="rect"].selected) .sky-legend{margin-top:10px}
@media(max-width:750px){
 .sky-panel:has([data-sky-projection="rect"].selected) #sky{height:330px}
}

/* V20 identity, offline build provenance and observational readouts. */
.identity .app-version{font-family:'DM Sans',sans-serif;font-size:11px;font-weight:700;color:#f5cb8e;letter-spacing:.2px;vertical-align:middle;margin-left:7px;border:1px solid #997747;border-radius:5px;padding:3px 6px;white-space:nowrap}
.dock-version{font-size:10px;letter-spacing:.4px;color:#f0cd94;white-space:nowrap;border:1px solid #78613c;border-radius:5px;padding:4px 6px}
.celestial-readout{color:#c2d7eb;background:#101f34;border:1px solid #314961;border-radius:7px;padding:10px 12px;margin-top:8px;font-size:11px;line-height:1.7;font-variant-numeric:tabular-nums}
.credits-footer{letter-spacing:.1px;text-transform:none;align-items:start;font-size:11px;line-height:1.9;color:#9ab1cc}
.credits-footer>div{flex:1}
.credits-footer>div:last-child{text-align:right}
.credits-footer strong{font-size:12px;color:#d8e7f7}
.build-meta{font-size:10px;color:#839db9}
.source-credits{margin-top:5px}
.source-credits summary{cursor:pointer;color:#f1c58d}
.source-credits p{margin:4px 0 0;max-width:620px;font-size:10px;color:#aac0d6;line-height:1.6;letter-spacing:0}
@media(max-width:750px){.credits-footer>div:last-child{text-align:left}.identity .app-version{font-size:10px;margin-left:2px}.dock-version{display:none}}

/* Version 21: user-selected sections, adaptable text-first astronomical almanac. */
[hidden]{display:none!important}
.layout-manager{border:1px solid #344861;background:linear-gradient(125deg,#13243b,#111c2f);border-radius:11px;padding:17px 21px;margin-bottom:18px}
.layout-head{display:flex;justify-content:space-between;gap:14px;align-items:center;flex-wrap:wrap}
.layout-head h2{font-size:17px;font-weight:600;margin:4px 0;color:#e1eaf7}
.layout-head p{font-size:11px;color:#96aac5;margin:0}
.layout-actions{display:flex;gap:7px;flex-wrap:wrap}
.layout-actions button,.almanac-tools button{background:#1a3550;border:1px solid #56718b;border-radius:6px;padding:8px 11px;color:#e1eeff;font-size:11px;font-weight:700}
.layout-actions button:hover,.almanac-tools button:hover{background:#2b5478}
.layout-toggles{display:flex;flex-wrap:wrap;align-items:center;gap:7px 17px;margin-top:13px}
.layout-toggles label{color:#bdd0e4;font-size:11px;display:inline-flex;gap:5px;align-items:center;white-space:nowrap}
.layout-toggles input{accent-color:#e1b67c}
.almanac-panel{grid-column:1/-1}
.almanac-tools{display:flex;gap:12px;align-items:center;margin-bottom:13px;color:#b3dbbc;font-size:11px}
.almanac-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:13px;align-items:start}
.almanac-group{background:#0d1a2b;border:1px solid #344c65;border-radius:9px;overflow:hidden}
.almanac-group summary{cursor:pointer;list-style:none;font-size:14px;font-weight:700;color:#e9f1fc;padding:13px 15px;background:#182b43}
.almanac-group summary::-webkit-details-marker{display:none}
.almanac-group summary:after{content:'⌄';float:right;color:#8da2bd}
.almanac-group:not([open]) summary:after{content:'›'}
.almanac-symbol{color:#edc68a;font-size:17px;margin-right:9px}
.almanac-body{padding:11px 14px 14px}
.almanac-row{display:flex;justify-content:space-between;gap:15px;border-bottom:1px solid #28394f;padding:7px 0;font-size:12px;font-variant-numeric:tabular-nums}
.almanac-row span{color:#9fb4ce}
.almanac-row strong{text-align:right;color:#e1ebf8;font-weight:600}
.almanac-note{font-size:11px!important;color:#a4b8d0!important;line-height:1.65;margin:8px 0!important}
.twilight{display:grid;grid-template-columns:minmax(85px,1.1fr) 1fr 1fr;gap:10px;align-items:center;font-size:11px;border-bottom:1px solid #293b52;padding:11px 6px;color:#b9cee0}
.twilight strong{color:#e8f2ff;white-space:nowrap}
.twilight-label{display:inline-flex;align-items:center;gap:7px;font-weight:700}
.twilight-label i{width:8px;height:8px;border-radius:50%;background:var(--twilight-color)}
.twilight-civil{--twilight-color:#eab76c;border-left:3px solid var(--twilight-color)}
.twilight-nautical{--twilight-color:#76b7ed;border-left:3px solid var(--twilight-color)}
.twilight-astronomical{--twilight-color:#aea2fa;border-left:3px solid var(--twilight-color)}
.almanac-event{display:flex;width:100%;justify-content:space-between;gap:14px;text-align:left;align-items:center;background:transparent;color:#c7daec;border:0;border-bottom:1px solid #30445a;padding:11px 2px;font-size:12px}
.almanac-event:hover{background:#1c3550;color:#fff}
.almanac-event strong{font-weight:600;font-variant-numeric:tabular-nums}
.almanac-panel:fullscreen .almanac-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
@media(max-width:850px){.almanac-grid{grid-template-columns:minmax(0,1fr)}.almanac-panel:fullscreen .almanac-grid{grid-template-columns:minmax(0,1fr)}}
@media(max-width:450px){.twilight{grid-template-columns:1fr 1fr}.twilight-label{grid-column:1/-1}.layout-toggles{gap:12px}.almanac-row{font-size:11px}}

/* Every single-panel preset gets the same full-width treatment. */
.dashboard.single-panel{grid-template-columns:minmax(0,1fr)}
.dashboard.single-panel > .panel:not([hidden]){grid-column:1/-1;min-width:0}

/* Version 25: common interactive solar/lunar observation stage. */
.disc-view-select{display:flex;gap:7px;margin:-3px 0 14px}
.disc-view-select button{background:#152c42;border:1px solid #516c84;border-radius:6px;padding:8px 12px;font-size:11px;color:#e5edfa;font-weight:700}
.disc-view-select button.selected{background:#91cbe9;color:#0b1c30;border-color:#91cbe9}
.moon-stage{position:relative;height:245px;overflow:hidden;touch-action:none;cursor:grab;background:#05090f;border-radius:6px;display:block}
.moon-stage:active{cursor:grabbing}
.moon-stage canvas,.moon-stage img{position:absolute;left:0;top:0;width:100%;height:100%;object-fit:contain;transform-origin:50% 50%;display:block;user-select:none;-webkit-user-drag:none;will-change:transform}
.moon-view-tools{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin:6px 0 10px}
.moon-view-tools button{background:#17314a;color:#d8ebfa;border:1px solid #4c6880;border-radius:5px;padding:6px 10px}
.moon-view-tools span{font-size:12px;color:#cbddef;font-variant-numeric:tabular-nums}
.solar-observation-note{display:flex;flex-wrap:wrap;gap:6px 16px;margin-top:11px;font-size:11px;color:#b9cce1;line-height:1.6}
.solar-observation-note small{width:100%;font-size:10px;color:#91abc8}
.solar-observation-note a{color:#efbb79}
.moon-panel:fullscreen .moon-stage{height:calc(100vh - 310px);min-height:240px}
.moon-panel:fullscreen .moon-stage canvas,.moon-panel:fullscreen .moon-stage img{height:100%!important;max-height:unset!important}
@media(max-width:520px){.moon-stage{height:280px}.moon-panel:fullscreen .moon-stage{height:calc(100vh - 345px)}}

/* Live astronomical cursor information remains outside the canvas drawing. */
.sky-cursor-readout{display:block;margin:8px 2px 0;padding:7px 10px;min-height:28px;border:1px solid #324a64;border-radius:6px;background:#0d2034;color:#c8dcf1;font-size:11px;font-variant-numeric:tabular-nums;letter-spacing:.15px}

/* Troubleshooting tools remain available even when sky panel is fullscreen. */
.sky-debug-tools{display:flex;align-items:center;gap:10px;flex-wrap:wrap;padding:8px 0;font-size:11px;color:#b4cde7}
.sky-debug-tools label{display:flex;align-items:center;gap:8px}
.sky-debug-tools select,.sky-debug-tools button{background:#122c43;border:1px solid #426383;border-radius:5px;padding:6px 8px;color:#dceafa;font-size:11px}
.sky-debug-tools button{cursor:pointer}
#mw-debug-status{font-variant-numeric:tabular-nums;color:#d3bd89}

/* Lunar Earthshine is an optional educational night-side visualization. */
.earthshine-toggle{display:flex;align-items:center;gap:7px;flex-wrap:wrap;margin:3px 0 8px;font-size:11px;color:#d2e2f2}
.earthshine-toggle input{accent-color:#91cbe9}
.earthshine-toggle span{color:#8d9fbb;font-size:10px}
.earthshine-toggle[hidden]{display:none!important}

/* Offline, browser-local preferences */
.preferences-panel{display:flex;align-items:center;gap:14px;flex-wrap:wrap;padding:14px 16px;margin:0 0 18px;border:1px solid #2b4159;border-radius:9px;background:#0c192a;color:#cbddef;font-size:11px}
.preferences-panel>div:first-child{flex:1;min-width:220px}
.preferences-panel strong{font-size:13px;color:#e5f1fd}
.preferences-panel p{margin:3px 0 0;font-size:10px;color:#8ba0bd}
.pref-view{display:flex;align-items:center;gap:6px}
.preferences-actions{display:flex;flex-wrap:wrap;gap:7px}
.preferences-actions button{background:#152c42;border:1px solid #48617d;color:#dceafb;border-radius:5px;padding:7px 9px;font-size:11px}
.preferences-actions button:hover{border-color:#91cbe9}
#prefs-status{font-size:10px;color:#d9bf8f}

/* Earth: selectable bundled 2K/4K texture and physical solar-altitude bands. */
.earth-quality-setting{display:flex;align-items:center;gap:7px;color:#b7cde6;font-size:11px}
.earth-quality-setting select{background:#12243a;color:#e1eefc;border:1px solid #46617e;border-radius:5px;padding:6px 9px;font:inherit;max-width:170px}
.earth-twilight-controls{display:flex;align-items:center;flex-wrap:wrap;gap:8px 15px;padding:9px 0 12px;color:#b8cce6;font-size:10px}
.earth-twilight-controls>span{font-weight:700;color:#ecc47b}
.earth-twilight-controls label{display:flex;align-items:center;gap:5px;white-space:nowrap}
.earth-twilight-controls input{accent-color:#86c6e9}
.earth-twilight-controls small{margin-left:auto;color:#91aac7;font-size:10px}

/* Mobile plot-first fullscreen, independently of portrait/landscape orientation.
   Original desktop fullscreen is unchanged. */
.mobile-plot-settings,#dock-mobile-more{display:none}
.panel:fullscreen.mobile-plot-fullscreen{
  display:flex;flex-direction:column;gap:0;overflow:hidden;
  height:100vh;height:100dvh;max-height:100dvh;
  padding:52px 5px 52px!important;
 }
 .panel:fullscreen.mobile-plot-fullscreen>.panel-heading{display:none}
 .panel:fullscreen.mobile-plot-fullscreen>.panel-fullscreen{
  position:fixed;top:7px;right:8px;padding:8px 9px;z-index:110
 }
 .panel:fullscreen.mobile-plot-fullscreen>.mobile-plot-settings{
  display:block!important;position:fixed;top:7px;right:85px;z-index:111;
  padding:8px 11px;background:#173750;color:#e9f4ff;
  border:1px solid #6386a3;border-radius:7px;font-size:12px
 }
 .panel:fullscreen.mobile-plot-fullscreen>canvas{
  display:block;flex:1 1 0;min-height:0;width:100%;
  height:100%!important;max-height:none!important;object-fit:fill
 }
 .panel:fullscreen.mobile-plot-fullscreen>.earth-map-stage,
 .panel:fullscreen.mobile-plot-fullscreen>.moon-stage{
  flex:1 1 0;min-height:0;width:100%;height:auto!important;
  max-height:none!important;margin:0;overflow:hidden
 }
 .panel:fullscreen.mobile-plot-fullscreen>.earth-map-stage canvas{
  width:100%;height:100%!important;max-height:none!important
 }
 .panel:fullscreen.mobile-plot-fullscreen>.moon-stage canvas,
 .panel:fullscreen.mobile-plot-fullscreen>.moon-stage img{
  width:100%;height:100%!important;max-height:none!important;object-fit:contain
 }
 .panel:fullscreen.mobile-plot-fullscreen>.mobile-fullscreen-drawer{
  position:fixed;z-index:108;top:48px;right:7px;left:7px;
  max-height:calc(100dvh - 105px);overflow:auto;overscroll-behavior:contain;
  display:flex;flex-direction:column;gap:9px;padding:14px 12px;
  background:#0b1e34f5;border:1px solid #54738f;border-radius:10px;
  box-shadow:0 10px 35px #000a
 }
 .panel:fullscreen.mobile-plot-fullscreen>.mobile-fullscreen-drawer[hidden]{display:none!important}
 .mobile-fullscreen-drawer>div,.mobile-fullscreen-drawer>label{
  flex-shrink:0
 }
 .mobile-fullscreen-drawer .sky-observatory-toolbar,
 .mobile-fullscreen-drawer .sky-options,
 .mobile-fullscreen-drawer .earth-tools,
 .mobile-fullscreen-drawer .earth-twilight-controls{
  display:flex;flex-wrap:wrap;gap:10px;margin:0
 }
 .panel:fullscreen.mobile-plot-fullscreen>.time-dock{
  min-height:0!important;height:48px;max-height:48px;
  padding:5px 6px!important;gap:5px;flex-wrap:nowrap;
  justify-content:space-evenly;overflow:visible
 }
 .panel:fullscreen.mobile-plot-fullscreen>.time-dock .dock-time-summary{
  min-width:0;flex:0 1 auto;white-space:nowrap;gap:0
 }
 .panel:fullscreen.mobile-plot-fullscreen>.time-dock .dock-time-summary small,
 .panel:fullscreen.mobile-plot-fullscreen>.time-dock .dock-brand,
 .panel:fullscreen.mobile-plot-fullscreen>.time-dock .dock-sidereal,
 .panel:fullscreen.mobile-plot-fullscreen>.time-dock #dock-scrubber,
 .panel:fullscreen.mobile-plot-fullscreen>.time-dock .dock-date-fields,
 .panel:fullscreen.mobile-plot-fullscreen>.time-dock .dock-adjust button:first-child,
 .panel:fullscreen.mobile-plot-fullscreen>.time-dock .dock-adjust button:last-child{display:none}
 .panel:fullscreen.mobile-plot-fullscreen>.time-dock .dock-time-summary strong{font-size:15px}
 .panel:fullscreen.mobile-plot-fullscreen>.time-dock .dock-adjust{gap:3px}
 .panel:fullscreen.mobile-plot-fullscreen>.time-dock .dock-adjust button{padding:6px 7px}
 .panel:fullscreen.mobile-plot-fullscreen>.time-dock #dock-mobile-more{
  display:block;flex-shrink:0;padding:7px 9px;background:#17334e;
  border:1px solid #52718d;border-radius:6px;color:#f0f6ff
 }
 .panel:fullscreen.mobile-plot-fullscreen>.time-dock .dock-live{padding:6px}
 .panel:fullscreen.mobile-plot-fullscreen>.time-dock.mobile-time-expanded{
  height:auto;max-height:120px;flex-wrap:wrap;justify-content:center
 }
 .panel:fullscreen.mobile-plot-fullscreen>.time-dock.mobile-time-expanded .dock-date-fields,
 .panel:fullscreen.mobile-plot-fullscreen>.time-dock.mobile-time-expanded #dock-scrubber{
  display:flex
 }
 .panel:fullscreen.mobile-plot-fullscreen>.time-dock.mobile-time-expanded #dock-scrubber{max-width:95vw}
 .panel:fullscreen.mobile-plot-fullscreen:has(.mobile-time-expanded){padding-bottom:120px!important}


/* Keep the release number visible in mobile fullscreen: the user can verify
   that the installed PWA actually updated even when its header is hidden. */
.panel:fullscreen.mobile-plot-fullscreen>.time-dock .dock-version{
 display:inline-block!important;flex:0 0 auto;min-width:0;
 padding:3px 5px;font-size:10px;letter-spacing:0;
}