/* Aurora r1: scoped palette, stable dimensions and keyboard-first controls. */
html body.xionia-aurora-page{--au-bg:#f4f8fb;--au-panel:#fff;--au-ink:#16344a;--au-muted:#496272;--au-line:#bdcfdc;--au-accent:#096b61;background:var(--au-bg)!important;color:var(--au-ink)!important}
html body.xionia-aurora-page.xionia-dark{--au-bg:#0b1926;--au-panel:#112736;--au-ink:#edf7fc;--au-muted:#b4ccd8;--au-line:#385362;--au-accent:#6ce7c0}
.xionia-aurora-page main{max-width:1240px;margin:28px auto 64px;padding:0 22px;box-sizing:border-box;line-height:1.65;color:var(--au-ink)}
.xionia-aurora-page main *{box-sizing:border-box}.xionia-aurora-page main [hidden]{display:none!important}
.xionia-aurora-page main a{color:var(--au-accent)}.xionia-aurora-page main :is(h1,h2,h3){color:inherit;line-height:1.2;margin:0 0 .65em}
.xionia-aurora-page main h1{font-size:clamp(2rem,4.2vw,3.6rem);max-width:900px;letter-spacing:-.035em}.xionia-aurora-page main h2{font-size:clamp(1.35rem,2.2vw,2rem)}
.au-hero{position:relative;isolation:isolate;overflow:hidden;background:#082d34;border:1px solid #376e73;border-radius:24px;color:#f2fff9;padding:clamp(24px,5vw,64px);margin:12px 0 22px}
.au-hero:before{content:"";position:absolute;z-index:-1;inset:-70% -5% -40% 20%;background:radial-gradient(ellipse at 40% 30%,#7fe7a04d,transparent 28%),conic-gradient(from 245deg at 30% 45%,transparent 10%,#76f7a75c 18%,#0fbcaf55 23%,transparent 32%,#9977f13b 42%,transparent 58%);transform:rotate(-12deg)}
.au-eyebrow{font-size:.78rem;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:#a5f0d5}.au-hero p{max-width:740px;color:#d3ece4;font-size:1.05rem;margin:1em 0}.au-hero a{color:#defff2!important}
.au-jumps,.au-controls,.au-legend{display:flex;gap:10px;flex-wrap:wrap;align-items:center}.au-jumps{margin:24px 0 0}.au-jumps a,.au-action{border:1px solid currentColor;border-radius:100px;padding:9px 17px;text-decoration:none;font-weight:700;min-height:44px;display:inline-flex;align-items:center}
.au-panel{background:var(--au-panel);border:1px solid var(--au-line);border-radius:18px;padding:24px;margin:20px 0;min-width:0}.au-topline{display:flex;justify-content:space-between;gap:12px;align-items:start;flex-wrap:wrap}.au-muted,.au-note{color:var(--au-muted);font-size:.9rem}.au-note{border-left:3px solid var(--au-accent);padding:7px 14px;margin:16px 0}
.au-stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.au-stat{border:1px solid var(--au-line);border-radius:14px;padding:16px;background:var(--au-panel)}.au-stat strong{display:block;font-size:1.6rem;line-height:1.3}.au-stat span{font-size:.85rem;color:var(--au-muted)}
.xionia-aurora-page main :is(button,select,input){font:inherit;color:var(--au-ink);background:var(--au-panel);border:1px solid var(--au-line);border-radius:10px;min-height:44px;padding:8px 12px;max-width:100%}.xionia-aurora-page main button{cursor:pointer}.xionia-aurora-page main button:hover{border-color:var(--au-accent)}.xionia-aurora-page main :focus-visible{outline:3px solid #db9000;outline-offset:3px}
.au-status{margin:8px 0;font-size:.9rem;color:var(--au-muted)}.au-status[data-state="stale"],.au-status[data-state="error"]{color:#975310;background:#fff4de;border-radius:10px;padding:10px}.xionia-dark .au-status[data-state="stale"],.xionia-dark .au-status[data-state="error"]{color:#ffe0a8;background:#4b3318}
#aurora-map{scroll-margin-top:105px}.au-map-shell{position:relative;margin-top:14px;border:1px solid var(--au-line);border-radius:14px;overflow:hidden}.au-map{height:460px;background:#172e43;width:100%}.au-map-shell:fullscreen{background:var(--au-bg);padding:12px}.au-map-shell:fullscreen .au-map{height:calc(100dvh - 75px)}.au-fullscreen{position:absolute;right:12px;top:12px;z-index:800;box-shadow:0 1px 8px #0004}.au-map .leaflet-control-attribution{font-size:10px}.au-map .leaflet-popup-content-wrapper{background:var(--au-panel);color:var(--au-ink)}
.au-map .leaflet-popup-content{font-family:system-ui,sans-serif;font-size:14px;line-height:1.6}.au-map-marker{background:#153f46;color:#fff;border:2px solid #fff;border-radius:50%;width:14px;height:14px;box-shadow:0 1px 4px #0007}.au-gradient{display:inline-block;height:10px;width:170px;max-width:45vw;background:linear-gradient(90deg,#14bf82,#d0dc22,#f09835,#e0406c);border-radius:6px}.au-legend{font-size:.82rem;margin-top:12px}.au-field{display:grid;gap:5px;min-width:200px;flex:1}.au-field label{font-size:.85rem;font-weight:700}.au-columns{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:20px}.au-columns .au-panel{margin:0}
.au-table-wrap{overflow:auto;border:1px solid var(--au-line);border-radius:12px;max-height:380px}.au-table{border-collapse:collapse;width:100%;font-size:.88rem}.au-table caption{text-align:left;padding:12px}.au-table :is(th,td){padding:10px 12px;text-align:left;border-bottom:1px solid var(--au-line);white-space:nowrap}.au-table th{background:var(--au-bg);position:sticky;top:0;z-index:1}.au-kp{display:inline-block;min-width:42px;text-align:center;font-weight:800;border-radius:7px;padding:2px 6px;background:var(--au-bg)}.au-kp[data-storm="true"]{background:#805111;color:#fff5dd}
.au-columns .au-stats{grid-template-columns:repeat(2,minmax(0,1fr))}.au-columns .au-stat strong{font-size:1.1rem}.au-skip{position:absolute;left:12px;top:-200px;z-index:20000;padding:12px;background:var(--au-panel);color:var(--au-ink)}.au-skip:focus{top:12px}.xionia-aurora-page main section[id]{scroll-margin-top:105px}
.au-guide{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.au-guide article{background:var(--au-panel);padding:24px;border:1px solid var(--au-line);border-radius:16px}.au-guide article p:last-child{margin-bottom:0}.au-places{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;list-style:none;padding:0}.au-places li{padding:16px;border:1px solid var(--au-line);border-radius:12px;background:var(--au-panel)}.au-places a{font-weight:700}.au-places small{display:block;color:var(--au-muted)}.au-places .au-weather-link{font-size:.85rem;display:block;margin-top:8px}.au-source-list{display:flex;flex-wrap:wrap;gap:10px 24px;padding-left:20px}.au-sky{display:block;width:100%;max-width:720px;height:auto;margin:auto}.au-period{display:flex;gap:8px;overflow:auto;padding:8px 0}.au-period button[aria-pressed="true"]{background:var(--au-accent);color:var(--au-bg)}
@media(max-width:700px){.xionia-aurora-page main{padding:0 12px;margin-top:16px}.au-panel{padding:17px}.au-map{height:400px}.au-stats{grid-template-columns:1fr}.au-stat{display:flex;align-items:center;gap:14px;flex-wrap:wrap}.au-stat strong{font-size:1.2rem}.au-columns,.au-guide{grid-template-columns:1fr}.au-places{grid-template-columns:repeat(2,minmax(0,1fr))}.au-field{min-width:100%}.au-hero{border-radius:17px}.au-jumps{gap:7px}.au-jumps a{font-size:.85rem;padding:8px 12px}}
@media(prefers-reduced-motion:reduce){.xionia-aurora-page *{scroll-behavior:auto!important}}

.au-map .xn-map-expand{display:none!important}.au-aurora-marker{width:30px!important;height:30px!important;border-radius:50%;border:1px solid #b3f4dd;background:#143d43;box-shadow:0 2px 7px #0005}.au-aurora-marker svg{display:block;width:28px;height:28px}.au-aurora-marker.is-selected{outline:3px solid #fff;outline-offset:2px}.au-marker-key{display:inline-flex;align-items:center;gap:7px}.au-marker-key svg{width:25px;height:25px;background:#143d43;border-radius:50%}#aurora-forecast .au-table-wrap{min-height:300px}.xionia-aurora-page main :is(.au-guide article,.au-note,.au-status,.au-places li){text-align:left!important}

/* Shared layout caps must not collapse Leaflet zero-width panes or native selects. */
.xionia-aurora-page .au-map .au-aurora-marker{max-width:none!important;min-width:30px!important}.xionia-aurora-page .au-field{min-width:0;width:100%;grid-template-columns:minmax(0,1fr)}.xionia-aurora-page .au-field select{width:100%;min-width:0}.xionia-aurora-page .au-controls{min-width:0}.xionia-aurora-page .au-controls>span{min-width:0;overflow-wrap:anywhere}

body.au-map-open{overflow:hidden!important}.xionia-aurora-page .au-map-shell.is-expanded{position:fixed!important;inset:0!important;width:100vw!important;height:100dvh!important;max-width:none!important;z-index:100000!important;border:0;border-radius:0;margin:0;padding:12px;background:var(--au-bg)}.au-map-shell.is-expanded .au-map{height:calc(100dvh - 24px);border-radius:12px}.au-map-shell.is-expanded .au-fullscreen{right:24px;top:24px}

/* Aurora UX r2: centred shell, native-sized controls and image flags on Windows. */
html body.xionia-aurora-page main#main-content{width:100%;max-width:1240px;margin-inline:auto!important;float:none!important}
.xionia-aurora-page .au-hero{text-align:center}.xionia-aurora-page .au-hero p{margin-inline:auto}.xionia-aurora-page .au-jumps,.xionia-aurora-page .au-controls,.xionia-aurora-page .au-legend{justify-content:center}
.xionia-aurora-page .au-topline{justify-content:center;text-align:center;position:relative}.xionia-aurora-page .au-topline>div{flex:1}.xionia-aurora-page .au-controls{max-width:900px;margin-inline:auto}.xionia-aurora-page .au-controls>span{flex-basis:100%;text-align:center}
.xionia-aurora-page main img.au-flag{display:inline-block!important;width:24px!important;height:18px!important;min-width:24px;max-width:none!important;object-fit:contain;vertical-align:-2px;border-radius:2px;margin:0 .3em 0 0}
.au-place-select{display:flex;align-items:center;gap:8px;min-width:0}.au-place-select select{flex:1;min-width:0}.xionia-aurora-page .au-flag[hidden]{display:none!important}
.xionia-aurora-page .au-map .leaflet-control-zoom a,.xionia-aurora-page .au-map .au-overview button{display:block;width:44px!important;height:44px!important;min-height:44px!important;max-width:none!important;padding:0!important;font:700 27px/44px system-ui!important;color:var(--au-ink)!important;background:var(--au-panel)!important;text-align:center;text-decoration:none;border-radius:0}
.xionia-aurora-page .au-map .leaflet-bar{border:1px solid var(--au-line);border-radius:9px;overflow:hidden;box-shadow:0 2px 8px #0003}.xionia-aurora-page .au-map .leaflet-control-zoom a.leaflet-disabled{color:var(--au-muted)!important;opacity:.55}.xionia-aurora-page .au-map .leaflet-control-zoom a:hover{background:var(--au-bg)!important}
.au-live-grid{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:24px;align-items:center}.au-live-grid figure{margin:0;min-width:0}.xionia-aurora-page main :is(#au-polar,#south-au-polar){display:block;width:100%;height:auto;max-width:640px;margin:auto;border-radius:16px;background:#0a2234}.au-live-grid figcaption{font-size:.85rem;color:var(--au-muted);margin-top:10px}.au-live-copy{text-align:left}.au-live-copy h2{text-align:left}.au-live-copy p{max-width:60ch}.au-read-more{line-height:1.75}
@media(max-width:700px){.au-live-grid{grid-template-columns:1fr;gap:14px}.xionia-aurora-page .au-topline{flex-wrap:wrap}.au-topline>div{flex-basis:100%}.au-place-select{width:100%}.xionia-aurora-page .au-controls{display:block}.xionia-aurora-page .au-controls>span{display:block;margin-top:8px}.xionia-aurora-page .au-fullscreen{font-size:13px;padding:8px}.au-live-copy h2{text-align:center}}

.xionia-aurora-page .au-hero{isolation:isolate;background:#092936;color:#fff}.xionia-aurora-page .au-hero::before{inset:0;transform:none;background:linear-gradient(180deg,#03152070,#031520cc);z-index:-1}.xionia-aurora-page main .au-hero .au-hero-photo{position:absolute;inset:0;width:100%!important;height:100%!important;max-width:none!important;object-fit:cover;object-position:center 48%;z-index:-2;margin:0}.xionia-aurora-page .au-hero .au-photo-credit{display:block;margin-top:20px;font-size:12px;color:#d8eeec}.xionia-aurora-page .au-hero .au-jumps{justify-content:center!important;width:100%;margin-inline:auto}.xionia-aurora-page .au-hero .au-jumps a{background:#092936b3;backdrop-filter:blur(3px)}

/* Aurora Polish r1: centered sources and explicit inherited hero alignment. */
.xionia-aurora-page .au-source-list{justify-content:center;list-style:none;padding-inline:0;text-align:center}
.xionia-aurora-page .au-source-list li{max-width:100%}
.xionia-aurora-page .au-hero h1{text-align:center;margin-inline:auto}

/* Shared Aurora r2: same enhanced display ramp as both hemispheres. */
.au-gradient{background:linear-gradient(90deg,rgba(32,225,128,0.288000) 0.0000%,rgba(32,225,128,0.316167) 1.0101%,rgba(32,225,128,0.337779) 2.0202%,rgba(32,225,128,0.356000) 3.0303%,rgba(32,225,128,0.372053) 4.0404%,rgba(32,225,128,0.386565) 5.0505%,rgba(32,225,128,0.399911) 6.0606%,rgba(32,225,128,0.412333) 7.0707%,rgba(32,225,128,0.424000) 8.0808%,rgba(32,225,128,0.435035) 9.0909%,rgba(32,225,128,0.445530) 10.1010%,rgba(32,225,128,0.455559) 11.1111%,rgba(32,225,128,0.465177) 12.1212%,rgba(32,225,128,0.474433) 13.1313%,rgba(32,225,128,0.483363) 14.1414%,rgba(32,225,128,0.492000) 15.1515%,rgba(32,225,128,0.500371) 16.1616%,rgba(32,225,128,0.508500) 17.1717%,rgba(32,225,128,0.516405) 18.1818%,rgba(32,225,128,0.524105) 19.1919%,rgba(32,225,128,0.531615) 20.2020%,rgba(32,225,128,0.538948) 21.2121%,rgba(32,225,128,0.546117) 22.2222%,rgba(32,225,128,0.553131) 23.2323%,rgba(32,225,128,0.560000) 24.2424%,rgba(32,225,128,0.566733) 25.2525%,rgba(32,225,128,0.573338) 26.2626%,rgba(32,225,128,0.579822) 27.2727%,rgba(32,225,128,0.586191) 28.2828%,rgba(40,220,220,0.592451) 29.2929%,rgba(40,220,220,0.598608) 30.3030%,rgba(40,220,220,0.604666) 31.3131%,rgba(40,220,220,0.610630) 32.3232%,rgba(40,220,220,0.616505) 33.3333%,rgba(40,220,220,0.622293) 34.3434%,rgba(40,220,220,0.628000) 35.3535%,rgba(40,220,220,0.633628) 36.3636%,rgba(40,220,220,0.639180) 37.3737%,rgba(40,220,220,0.644660) 38.3838%,rgba(40,220,220,0.650070) 39.3939%,rgba(40,220,220,0.655412) 40.4040%,rgba(40,220,220,0.660690) 41.4141%,rgba(40,220,220,0.665906) 42.4242%,rgba(40,220,220,0.671061) 43.4343%,rgba(40,220,220,0.676158) 44.4444%,rgba(40,220,220,0.681198) 45.4545%,rgba(40,220,220,0.686185) 46.4646%,rgba(40,220,220,0.691118) 47.4747%,rgba(40,220,220,0.696000) 48.4848%,rgba(40,220,220,0.700833) 49.4949%,rgba(40,220,220,0.705617) 50.5051%,rgba(40,220,220,0.710355) 51.5152%,rgba(40,220,220,0.715047) 52.5253%,rgba(40,220,220,0.719696) 53.5354%,rgba(180,112,240,0.724301) 54.5455%,rgba(180,112,240,0.728865) 55.5556%,rgba(180,112,240,0.733389) 56.5657%,rgba(180,112,240,0.737873) 57.5758%,rgba(180,112,240,0.742318) 58.5859%,rgba(180,112,240,0.746726) 59.5960%,rgba(180,112,240,0.751097) 60.6061%,rgba(180,112,240,0.755433) 61.6162%,rgba(180,112,240,0.759733) 62.6263%,rgba(180,112,240,0.764000) 63.6364%,rgba(180,112,240,0.768234) 64.6465%,rgba(180,112,240,0.772435) 65.6566%,rgba(180,112,240,0.776604) 66.6667%,rgba(180,112,240,0.780742) 67.6768%,rgba(180,112,240,0.784850) 68.6869%,rgba(180,112,240,0.788929) 69.6970%,rgba(180,112,240,0.792978) 70.7071%,rgba(180,112,240,0.796999) 71.7172%,rgba(180,112,240,0.800992) 72.7273%,rgba(180,112,240,0.804958) 73.7374%,rgba(180,112,240,0.808897) 74.7475%,rgba(180,112,240,0.812810) 75.7576%,rgba(180,112,240,0.816698) 76.7677%,rgba(180,112,240,0.820560) 77.7778%,rgba(180,112,240,0.824397) 78.7879%,rgba(240,80,184,0.828210) 79.7980%,rgba(240,80,184,0.832000) 80.8081%,rgba(240,80,184,0.835766) 81.8182%,rgba(240,80,184,0.839509) 82.8283%,rgba(240,80,184,0.843230) 83.8384%,rgba(240,80,184,0.846929) 84.8485%,rgba(240,80,184,0.850606) 85.8586%,rgba(240,80,184,0.854262) 86.8687%,rgba(240,80,184,0.857897) 87.8788%,rgba(240,80,184,0.861511) 88.8889%,rgba(240,80,184,0.865105) 89.8990%,rgba(240,80,184,0.868679) 90.9091%,rgba(240,80,184,0.872233) 91.9192%,rgba(240,80,184,0.875768) 92.9293%,rgba(240,80,184,0.879284) 93.9394%,rgba(240,80,184,0.882782) 94.9495%,rgba(240,80,184,0.886261) 95.9596%,rgba(240,80,184,0.889722) 96.9697%,rgba(240,80,184,0.893166) 97.9798%,rgba(240,80,184,0.896591) 98.9899%,rgba(240,80,184,0.900000) 100.0000%)}
.au-display-note{flex-basis:100%;font-size:.78rem;color:var(--au-muted)}