:root {
  --ink: #eaf8ff;
  --muted: #9bcce4;
  --night: #041426;
  --night-2: #082541;
  --blue: #0b5f98;
  --sky: #61d7ff;
  --sky-2: #b6eeff;
  --star: #ffe477;
  --line: rgba(97,215,255,.24);
  --glass: rgba(7,39,68,.78);
  --font: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", system-ui, sans-serif;
  --mono: ui-monospace, "SFMono-Regular", Menlo, monospace;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--night); }
body {
  margin: 0; color: var(--ink); font-family: var(--font); font-size: 16px; line-height: 1.55;
  background:
    radial-gradient(circle at 8% 8%, var(--star) 0 2px, transparent 3px),
    radial-gradient(circle at 28% 16%, rgba(255,228,119,.85) 0 1px, transparent 2px),
    radial-gradient(circle at 69% 9%, var(--star) 0 2px, transparent 3px),
    radial-gradient(circle at 91% 21%, rgba(255,228,119,.8) 0 1.5px, transparent 2.5px),
    radial-gradient(circle at 17% 46%, rgba(255,228,119,.7) 0 1px, transparent 2px),
    radial-gradient(circle at 84% 62%, var(--star) 0 2px, transparent 3px),
    linear-gradient(180deg, #061a30 0%, var(--night) 38%, #061d35 70%, var(--night) 100%);
  background-size: 680px 720px, 530px 640px, 760px 820px, 440px 590px, 620px 730px, 810px 900px, auto;
}
body::before {
  content:""; position:fixed; inset:0; pointer-events:none; z-index:-1;
  background: radial-gradient(ellipse at 50% -10%, rgba(55,162,222,.24), transparent 48%);
}
a { color: var(--sky-2); }
button,input,select,textarea { font: inherit; }
h1,h2,h3,strong { font-family:var(--font); letter-spacing:-.025em; }
h1 { font-size:clamp(2.15rem,5vw,4.7rem); line-height:.98; font-weight:760; }
h2 { font-size:clamp(1.65rem,3vw,2.7rem); line-height:1.05; font-weight:730; }
h3 { font-size:1.16rem; }
.app-shell { width:min(1400px, calc(100% - 44px)); margin:auto; padding-bottom:12rem; }
.topbar { position:relative; min-height:94px; display:flex; align-items:center; justify-content:space-between; gap:24px; padding:18px 0; background:none; border:0; }
.brand { display:flex; align-items:center; gap:12px; color:var(--ink); text-decoration:none; }
.brand-symbol { flex:0 0 66px; width:66px; height:66px; background-image:url('./icons/skyfield-camera-sprite.png'); background-repeat:no-repeat; background-size:300% 100%; background-position:left center; filter:drop-shadow(0 12px 18px rgba(0,0,0,.28)); transition:background-position .25s ease,transform .25s ease; }
.brand-symbol[data-symbol="comet"] { background-position:center; }
.brand-symbol[data-symbol="eclipse"] { background-position:right center; }
.brand:hover .brand-symbol { transform:rotate(-2deg) scale(1.05); }
.brand strong { display:block; font-size:1.26rem; font-weight:760; }
.brand-descriptor { display:block; color:var(--muted); font-size:.78rem; letter-spacing:.04em; font-weight:560; }
.top-actions { display:flex; align-items:center; justify-content:flex-end; gap:9px; flex-wrap:wrap; }
.build-pill,.status-pill { color:var(--muted); background:none; border:0; font-size:.78rem; }
.status-pill i { background:var(--sky); }
.install-button { display:none!important; }
.account-button { border:0; background:var(--sky); color:#05203a; font-weight:720; border-radius:999px; padding:.72rem 1.05rem; cursor:pointer; }
.astro-nav { position:sticky; top:12px; z-index:800; display:flex; gap:6px; width:max-content; max-width:100%; overflow:auto; padding:7px; margin:4px auto 34px; border:1px solid var(--line); border-radius:999px; background:rgba(4,20,38,.88); backdrop-filter:blur(18px); box-shadow:0 18px 52px rgba(0,0,0,.25); scrollbar-width:none; }
.astro-nav a { white-space:nowrap; text-decoration:none; color:var(--muted); padding:.63rem .94rem; border-radius:999px; font-size:.88rem; font-weight:650; }
.astro-nav a:hover,.astro-nav a.active { color:#05203a; background:var(--sky); }
.location-strip { display:grid; grid-template-columns:minmax(240px,1fr) minmax(220px,.55fr) auto; align-items:end; gap:20px; margin:0 auto 8px; padding:20px 24px; border:0; border-radius:28px; background:linear-gradient(135deg,#0c5488,#0873aa); box-shadow:0 22px 60px rgba(0,0,0,.26); }
.location-strip strong { font-size:clamp(1.1rem,2.5vw,1.65rem); }
.location-strip i { display:inline-grid; place-items:center; width:38px; height:38px; border-radius:14px; background:var(--sky); color:#05203a; font-style:normal; margin-right:9px; }
.location-actions { display:flex; gap:10px; }
.location-strip .text-button { background:#052b4d; color:var(--sky-2); border:0; padding:.68rem .95rem; border-radius:999px; }
.shared-date { display:grid; gap:5px; color:var(--sky-2); font-size:.82rem; }
.shared-date input { min-height:44px; background:#052b4d; }
.gps-status { color:var(--muted); margin:8px 24px 42px; }
.planning-path { display:grid; grid-template-columns:repeat(4,1fr); gap:8px; margin:0 0 64px; }
.planning-path a { position:relative; display:grid; gap:1px; min-height:76px; padding:14px 16px 14px 52px; color:var(--muted); text-decoration:none; border-radius:20px; background:rgba(8,37,65,.64); }
.planning-path a::before { content:""; position:absolute; left:17px; top:19px; width:20px; height:20px; border:3px solid #4a87a8; border-radius:50%; box-shadow:inset 0 0 0 4px #082541; }
.planning-path a[data-state="ready"]::before,.planning-path a.ready::before { background:var(--sky); border-color:var(--sky); }
.planning-path a:hover { background:#0a3458; transform:translateY(-2px); }
.planning-path b { color:var(--ink); font-size:1rem; }
.planning-path span { font-size:.82rem; }
.tonight-workspace { padding:28px 0 74px; scroll-margin-top:108px; }
.tonight-heading { display:grid; grid-template-columns:1fr auto; align-items:center; gap:30px; }
.tonight-heading h1 { max-width:860px; margin:.35rem 0 1rem; }
.tonight-heading>div>p:last-child { max-width:790px; color:var(--muted); font-size:1.08rem; }
.score-orbit { display:grid; grid-template-columns:auto auto; align-items:baseline; min-width:170px; padding:20px; border-radius:38px; background:var(--sky); color:#05203a; transform:rotate(2deg); }
.score-orbit strong { font-family:var(--mono); font-size:3.5rem; line-height:1; }
.score-orbit span { font-family:var(--mono); }
.score-orbit b { grid-column:1/-1; font-size:.95rem; }
.tonight-controls { display:flex; align-items:end; gap:14px; flex-wrap:wrap; margin:26px 0; }
.tonight-controls label { min-width:min(320px,100%); }
.score-metrics { display:grid; grid-template-columns:repeat(4,minmax(150px,1fr)); gap:10px; }
.score-metrics>div { padding:16px; border-radius:20px; background:#092e4e; }
.score-metrics span,.score-metrics small { display:block; color:var(--muted); }
.score-metrics strong { display:block; color:var(--sky-2); font-family:var(--mono); font-size:1.12rem; }
.tonight-data { display:grid; grid-template-columns:minmax(0,1.45fr) minmax(280px,.55fr); gap:18px; margin-top:18px; }
.tonight-data>article,.tonight-data>aside { border:1px solid var(--line); border-radius:30px; background:var(--glass); padding:22px; overflow:hidden; }
#scoreTimeline { width:100%; height:270px; display:block; border-radius:20px; }
#targetRecommendations { display:grid; gap:8px; }
#targetRecommendations button { text-align:left; border:0; border-radius:18px; background:#0a3458; color:var(--ink); padding:13px 15px; }
#targetRecommendations span { display:block; color:var(--muted); font-size:.86rem; }
.weather-detail { margin-top:18px; border:1px solid var(--line); border-radius:24px; background:var(--glass); padding:16px 20px; }
.weather-table-wrap { overflow:auto; }
.weather-detail table { width:100%; min-width:1120px; border-collapse:collapse; font-size:.86rem; }
.weather-detail th,.weather-detail td { text-align:left; padding:9px 10px; border-bottom:1px solid var(--line); white-space:nowrap; }
.weather-detail th { color:var(--sky); }
.tool-page,.workspace,.iss-workspace { scroll-margin-top:108px; display:block!important; margin:0; padding:clamp(54px,8vw,112px) 0; border:0!important; background:none!important; box-shadow:none!important; }
.workspace { padding-top:0; }
.workspace-title { align-items:end; max-width:900px; margin:0 0 38px; }
.workspace-title h1 { margin:.25rem 0 1rem; }
.workspace-title .eyebrow { display:none; }
.function-guide { max-width:730px; color:var(--muted); font-size:1.08rem; }
.section-prologue { max-width:780px; margin:0 0 34px; }
.section-prologue h1 { margin:.35rem 0 1rem; }
.section-kicker,.eyebrow { color:var(--sky); font-size:.78rem; font-weight:730; letter-spacing:.11em; text-transform:uppercase; }
.section-prologue .function-guide { font-size:1.08rem; }
.panel { border:0; box-shadow:none; background:transparent; }
.position-controls { padding:0; margin:0 0 34px; }
.position-controls .panel-heading { align-items:end; }
.position-controls .panel-heading h1 { font-size:1.55rem; margin:.15rem 0; }
.observer-form { display:grid; grid-template-columns:repeat(2,minmax(180px,1fr)); gap:16px; max-width:760px; }
label { color:var(--sky-2); font-weight:610; }
input,select,textarea { color:var(--ink); background:#092c4b; border:1px solid rgba(97,215,255,.32); border-radius:15px; min-height:48px; padding:.72rem .85rem; }
input:focus,select:focus,textarea:focus { outline:3px solid rgba(97,215,255,.28); border-color:var(--sky); }
input[type="range"] { min-height:auto; padding:0; accent-color:var(--sky); }
.button,.icon-button,.text-button { transition:transform .2s cubic-bezier(.2,.8,.2,1),background .2s,color .2s; }
.button:hover,.icon-button:hover,.text-button:hover { transform:translateY(-2px) scale(1.02); }
.button { border:0; min-height:45px; border-radius:999px; padding:.72rem 1.05rem; font-weight:700; }
.button.primary { background:var(--sky); color:#04213a; box-shadow:0 12px 28px rgba(97,215,255,.18); }
.button.ghost,.download-button { background:#0b365b; color:var(--sky-2); border:0; }
.text-button { color:var(--sky-2); }
.icon-button { display:grid; place-items:center; width:48px; height:48px; border:0; border-radius:17px; color:#05203a; background:var(--sky); }
.visual-column { display:flex; flex-direction:column; gap:48px; }
.map-card,.horizon-card,.weather-panel,.planetarium-panel,.astro-calendar,.aurora-map-panel,.catalog-panel,.session-detail,.daily-path,.frame-preview,.iss-results,.iss-detail {
  overflow:hidden; border:1px solid var(--line)!important; border-radius:34px!important; background:var(--glass)!important; box-shadow:0 24px 70px rgba(0,0,0,.22)!important;
}
.map-card,.horizon-card,.weather-panel { padding:clamp(16px,3vw,28px); }
.card-toolbar { gap:20px; }
#geoMap,.map-stage,#mapCanvas { border-radius:24px; }
#geoMap { min-height:560px; }
#horizonCanvas { min-height:310px; }
.map-mode-control,.map-legend,.light-control,.analysis-bar { border:0; background:#092d4d; border-radius:18px; }
.map-mode-control button.active { background:var(--sky); color:#05203a; }
.map-legend i.visible { background:var(--sky); }
.map-legend i.hidden { background:#0a3760; }
.horizon-metrics,.weather-metrics,.optics-metrics,.eclipse-facts,.daylight-times,.transit-metrics { gap:10px; }
.horizon-metrics>div,.weather-metrics>div,.optics-metrics>div,.eclipse-facts>div,.daylight-times>div,.transit-metrics>div { border:0; background:#092e4e; border-radius:18px; padding:15px; }
.horizon-metrics strong,.weather-metrics strong,.optics-metrics strong,.eclipse-facts strong,.transit-metrics dd { font-family:var(--mono); color:var(--sky-2); }
.sky-layout,.aurora-layout,.tool-split,.iss-grid,.session-layout,.explore-grid,.camera-layout,.sun-moon-layout { gap:30px; }
.planetarium-panel { padding:0; }
#planetarium { min-height:650px; }
.sky-controls,.tool-controls,.iss-controls,.camera-controls,.filter-bar,.aurora-info,.session-form { padding:0!important; border:0!important; background:none!important; box-shadow:none!important; }
.sky-controls { margin-bottom:22px; }
.sky-controls .button { border-radius:999px; }
.comet-action { background:#ffe477!important; color:#05203a!important; }
.selection-score { display:grid; gap:2px; margin:18px 0; padding:16px 18px; border-radius:20px; background:linear-gradient(135deg,#0b5f98,#0873aa); }
.selection-score span,.selection-score small { color:#c9f3ff; }
.selection-score strong { color:#fff; font-size:1.2rem; }
.selection-actions { display:flex; flex-wrap:wrap; gap:9px; }
.iss-workspace>.card-toolbar,.tool-title { margin-bottom:30px; }
.iss-grid { display:grid; grid-template-columns:minmax(250px,.72fr) minmax(260px,.8fr) minmax(330px,1.15fr); }
.iss-results,.iss-detail { padding:22px; }
.transit-event { border:0; border-radius:20px; background:#0a3458; color:var(--ink); }
.transit-event.selected { background:#0d6398; outline:2px solid var(--sky); }
.session-layout { grid-template-columns:minmax(0,1fr); }
.session-form { max-width:920px; }
.session-step { border:0!important; border-bottom:1px solid var(--line)!important; border-radius:0!important; padding:26px 0!important; }
.session-step legend { color:var(--ink); font-size:1.35rem; font-weight:730; }
.session-explainer,.plan-heading,.workspace-sections,.map-return-plan,.tools-grid,.install-card,[hidden] { display:none!important; }
.session-results { display:grid; grid-template-columns:repeat(auto-fit,minmax(280px,1fr)); gap:18px; }
.session-result { background:#092e4e!important; border:0!important; border-radius:24px!important; }
.place-rank { display:none!important; }
.astro-calendar { padding:clamp(18px,4vw,36px); }
.calendar-day { border:0; background:#092e4e; color:var(--ink); border-radius:16px; }
.calendar-day.has-event { outline:2px solid var(--sky); }
.calendar-day.today { background:var(--sky); color:#05203a; }
.event-shortcuts { margin:24px 0 40px; }
.eclipse-card,.timer-card,.object-row { border:0; background:#092e4e; border-radius:22px; }
.aurora-map-panel { padding:24px; }
#auroraMap { min-height:510px; border-radius:24px; }
.aurora-legend i { background:linear-gradient(90deg,#0b3154,#1176aa,var(--sky)); }
.kp-forecast i,.kp-forecast span { background:var(--sky)!important; }
.filter-bar { display:grid; grid-template-columns:repeat(4,minmax(150px,1fr)); gap:16px; }
.catalog-panel { padding:24px; }
.object-row b { color:var(--sky); }
.offline-card,.integrations { border:0!important; border-top:1px solid var(--line)!important; border-radius:0!important; padding:42px 0!important; background:none!important; box-shadow:none!important; }
.offline-copy { max-width:820px; color:var(--muted); }
.account-dialog,.location-dialog,.optics-dialog { width:min(720px,calc(100% - 28px)); color:var(--ink); background:#071f38; border:1px solid var(--line); border-radius:30px; padding:26px; box-shadow:0 30px 100px rgba(0,0,0,.6); }
dialog::backdrop { background:rgba(1,10,21,.78); backdrop-filter:blur(8px); }
.account-identity { display:flex; flex-direction:column; gap:2px; margin-bottom:20px; }
.account-identity a { margin-top:7px; width:max-content; }
.save-actions { display:flex; flex-wrap:wrap; gap:10px; }
.saved-list { display:grid; gap:9px; margin:12px 0 26px; }
.saved-list article { display:grid; grid-template-columns:1fr auto; background:#0a3458; border-radius:18px; overflow:hidden; }
.saved-list article>button:first-child { text-align:left; color:var(--ink); background:none; border:0; padding:14px 16px; }
.saved-list span { display:block; color:var(--muted); font-size:.86rem; }
.remove-saved { width:48px; border:0; color:var(--sky-2); background:#0b416c; font-size:1.25rem; }
.model-note,.microcopy,.source-note,.gps-status { color:var(--muted); }
.accuracy-note,.warning { color:var(--star)!important; }
.offline-notice { background:#0b5f98; color:var(--ink); }
.next-event-dock { background:var(--sky); color:#05203a; border:0; }
@media (max-width: 980px) {
  .iss-grid,.sky-layout,.aurora-layout,.tool-split,.camera-layout,.sun-moon-layout,.explore-grid { grid-template-columns:1fr!important; }
  .filter-bar { grid-template-columns:repeat(2,1fr); }
  #geoMap { min-height:480px; }
  .score-metrics { grid-template-columns:repeat(2,1fr); }
  .tonight-data { grid-template-columns:1fr; }
  .location-strip { grid-template-columns:1fr 1fr; }
  .location-actions { grid-column:1/-1; }
}
@media (max-width: 660px) {
  .app-shell { width:min(100% - 24px,1320px); }
  .topbar { align-items:flex-start; }
  .brand-descriptor,.build-pill,.status-pill,.export-group { display:none!important; }
  .astro-nav { margin-bottom:22px; justify-content:flex-start; }
  .astro-nav a { padding:.58rem .76rem; }
  .location-strip { grid-template-columns:1fr; align-items:flex-start; padding:18px; border-radius:24px; }
  .shared-date { width:100%; }
  .shared-date input { width:100%; }
  .location-actions { width:100%; }
  .location-actions button { flex:1; }
  .gps-status { margin-inline:8px; }
  .planning-path { display:flex; overflow:auto; margin-bottom:46px; padding-bottom:4px; scroll-snap-type:x mandatory; }
  .planning-path a { flex:0 0 205px; scroll-snap-align:start; }
  .observer-form,.filter-bar,.input-pair { grid-template-columns:1fr!important; }
  .tonight-heading { grid-template-columns:1fr; }
  .score-orbit { width:160px; }
  .score-metrics { grid-template-columns:1fr 1fr; }
  .tool-page,.iss-workspace { padding-block:68px; }
  #geoMap { min-height:430px; }
  #planetarium { min-height:520px; }
  .map-toolbar-right { align-items:flex-start; }
  .map-mode-control { overflow:auto; }
}
/* v13 — flusso mappa → orizzonte → cielo, senza pannelli decorativi superflui */
.topbar { min-height:72px; padding:10px 0; }
.brand-symbol { flex-basis:52px; width:52px; height:52px; }
.astro-nav { margin-bottom:18px; }
.planning-path,.workspace-title { display:none!important; }
.workspace { padding-top:0; }
.position-controls { margin:0; padding:0; }
.position-controls>.panel-heading { display:none!important; }
.position-controls .gps-status { margin:0 0 12px; }
.map-card { min-height:calc(100svh - 152px); }
.map-card .location-strip { margin:0 0 14px; }
#geoMap { min-height:calc(100svh - 332px); }
.horizon-stage { height:clamp(220px,27vw,360px)!important; min-height:0; aspect-ratio:4/1; }
#horizonCanvas { width:100%; height:100%; min-height:0; }
.weekly-weather { margin-top:22px; padding-top:24px; border-top:1px solid var(--line); }
.weekly-weather canvas { display:block; width:100%; height:300px; border-radius:22px; background:#082541; }
.sky-mode { display:flex; flex-wrap:wrap; gap:8px; margin:10px 0 14px; }
.sky-mode button { border:0; border-radius:999px; padding:.62rem 1rem; color:var(--muted); background:#0a3458; font:inherit; font-weight:720; cursor:pointer; }
.sky-mode button.active { color:#041c33; background:var(--sky); box-shadow:0 0 0 4px rgba(97,215,255,.13); }
.comet-action { display:grid; gap:10px; margin-top:16px; padding-top:16px; border-top:1px solid var(--line); }
.comet-action canvas { width:100%; height:150px; border-radius:16px; background:#061d34; }
.photo-calculators { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:20px; margin-bottom:28px; }
.calculator-panel { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:12px; padding:24px; border:0; border-radius:26px; background:#082b49; }
.calculator-panel h2 { grid-column:1/-1; margin:0 0 6px; }
.calculator-panel label { display:grid; gap:6px; color:var(--muted); font-size:.88rem; }
.calculator-panel output { grid-column:1/-1; min-height:64px; padding:14px 16px; border-radius:16px; color:var(--ink); background:#0a3b62; font-weight:700; }
.tools-grid { display:grid!important; grid-template-columns:repeat(3,minmax(0,1fr)); gap:16px; }
.tool-link,.tools-grid>a,.tools-grid>article { min-height:150px; padding:22px; border:0; border-radius:24px; color:var(--ink); background:#092e4e; text-decoration:none; transition:transform .2s ease,background .2s ease; }
.tool-link:hover,.tools-grid>a:hover { transform:translateY(-3px); background:#0b416c; }
.aurora-legend i { background:linear-gradient(90deg,#0c4f8f,#1ed7ff,#79f2d2,#ffe477); box-shadow:0 0 18px rgba(52,221,255,.55); }
.account-dialog,.location-dialog,.optics-dialog,#savePointDialog { width:min(720px,calc(100% - 28px)); color:var(--ink); background:#071f38; border:1px solid var(--line); border-radius:30px; padding:26px; box-shadow:0 30px 100px rgba(0,0,0,.6); }
#savePointForm { display:grid; gap:16px; }
#savePointForm label { display:grid; gap:7px; color:var(--muted); }

@media (max-width:980px) {
  .map-card { min-height:auto; }
  #geoMap { min-height:58svh; }
  .tools-grid { grid-template-columns:repeat(2,minmax(0,1fr)); }
}
@media (max-width:660px) {
  .topbar { min-height:60px; }
  .brand-symbol { flex-basis:46px; width:46px; height:46px; }
  .astro-nav { margin-bottom:12px; }
  .map-card { padding:12px!important; }
  .map-card .location-strip { padding:14px; }
  #geoMap { min-height:56svh; }
  .horizon-stage { height:250px!important; aspect-ratio:auto; }
  .weekly-weather canvas { height:250px; }
  .photo-calculators,.tools-grid { grid-template-columns:1fr; }
  .calculator-panel { grid-template-columns:1fr; }
}
/* v14 — visual hierarchy inspired by editorial astronomy and compact app dashboards */
:root {
  --surface:#071e36;
  --surface-2:#0a2948;
  --surface-3:#0d365d;
  --cyan-soft:#b9efff;
  --shadow-lg:0 28px 80px rgba(0,5,18,.42);
  --shadow-sm:0 10px 28px rgba(0,5,18,.24);
  --ease-spring:cubic-bezier(.2,.85,.25,1.12);
}
body { background-color:#031426; background-image:radial-gradient(circle at 10% 5%,rgba(255,228,119,.9) 0 1.5px,transparent 2.5px),radial-gradient(circle at 75% 12%,rgba(255,228,119,.7) 0 1px,transparent 2px),radial-gradient(circle at 92% 38%,rgba(255,228,119,.75) 0 1.5px,transparent 2.5px),radial-gradient(circle at 23% 67%,rgba(255,228,119,.55) 0 1px,transparent 2px),radial-gradient(ellipse at 50% -20%,#0c4773 0,rgba(7,34,59,.5) 38%,transparent 67%),linear-gradient(180deg,#04182c,#031426 48%,#061b31); background-size:520px 560px,730px 680px,610px 640px,810px 760px,auto,auto; }
.app-shell { width:min(1480px,calc(100% - 56px)); }
h1 { font-size:clamp(2rem,4.2vw,3.8rem); letter-spacing:-.045em; }
h2 { letter-spacing:-.035em; }
.topbar { min-height:80px; }
.brand { gap:14px; }
.brand strong { font-size:1.4rem; }
.brand-descriptor { font-size:.83rem; }
.top-actions .button,.account-button { min-height:46px; border-radius:16px; }
.account-button { padding:.72rem 1.15rem; background:var(--cyan-soft); box-shadow:0 10px 26px rgba(97,215,255,.2); }
.astro-nav { top:14px; gap:5px; padding:8px; margin:2px auto 22px; border:0; border-radius:24px; background:rgba(5,25,47,.92); box-shadow:0 16px 50px rgba(0,5,18,.38); }
.astro-nav a { display:flex; align-items:center; gap:8px; min-height:46px; padding:.58rem .95rem; border-radius:17px; font-size:.9rem; transition:transform .22s var(--ease-spring),background .2s,color .2s; }
.astro-nav a>span { display:grid; place-items:center; width:26px; height:26px; border-radius:10px; color:var(--sky-2); background:#0d3a62; font-size:1rem; }
.astro-nav a:hover { transform:translateY(-2px); background:#0c3154; color:var(--ink); }
.astro-nav a.active { color:#041a2f; background:var(--cyan-soft); box-shadow:0 7px 18px rgba(97,215,255,.18); }
.astro-nav a.active>span { color:#041a2f; background:rgba(4,26,47,.12); }
.visual-column { gap:34px; }
.map-card,.horizon-card,.weather-panel,.planetarium-panel,.astro-calendar,.aurora-map-panel,.catalog-panel,.session-detail,.daily-path,.frame-preview,.iss-results,.iss-detail { border:0!important; border-radius:38px!important; background:linear-gradient(145deg,rgba(10,43,75,.97),rgba(5,29,53,.97))!important; box-shadow:var(--shadow-lg)!important; }
.map-card { position:relative; min-height:auto; padding:14px!important; background:linear-gradient(145deg,#0c4675,#072641 48%,#061e37)!important; }
.location-strip { grid-template-columns:minmax(230px,1fr) minmax(210px,.55fr) auto; margin:0 0 12px!important; padding:20px 22px!important; border-radius:28px; background:linear-gradient(135deg,#117db1,#0d5f98 60%,#0a4777); box-shadow:inset 0 1px rgba(255,255,255,.12),0 16px 34px rgba(0,8,25,.25); }
.location-strip i { border-radius:13px; background:#c4f3ff; box-shadow:0 8px 18px rgba(0,20,40,.2); }
.location-strip .text-button { min-height:44px; padding:.68rem 1rem; border-radius:15px; background:rgba(4,31,55,.72); box-shadow:inset 0 1px rgba(255,255,255,.08); }
.location-strip .text-button:hover { background:#c4f3ff; color:#041a2f; }
.gps-status { margin:8px 12px 14px!important; }
.position-controls { padding:0 12px!important; }
.observer-form { max-width:none; grid-template-columns:minmax(160px,220px) minmax(160px,220px) 1fr; align-items:end; }
.observer-form .coordinate-entry { grid-column:auto; }
.map-card>.card-toolbar { margin-top:8px; padding:16px 12px 14px; border:0; }
.map-card>.card-toolbar h2 { margin:.18rem 0 0; font-size:clamp(1.45rem,2.4vw,2.2rem); }
.map-mode-control { display:flex; padding:5px; border-radius:17px; background:#041a30; }
.map-mode-control button { min-height:40px; padding:.58rem .82rem; border:0; border-radius:13px; color:var(--muted); background:transparent; cursor:pointer; }
.map-mode-control button:hover { color:var(--ink); background:#0a3458; }
.map-mode-control button.active { color:#041a2f; background:var(--cyan-soft); box-shadow:0 6px 16px rgba(97,215,255,.18); }
.map-legend { background:transparent; }
.light-control,.analysis-bar { margin:0 12px 12px; padding:12px 14px; border-radius:17px; background:rgba(4,26,48,.78); }
.light-control { display:flex; align-items:center; gap:16px; }
.light-control>span { flex:1; color:var(--muted); font-size:.86rem; }
.analysis-bar { min-height:48px; }
#geoMap,.map-stage,#mapCanvas { border-radius:29px; }
.map-stage { overflow:hidden; box-shadow:inset 0 0 0 1px rgba(185,239,255,.18); }
.map-hint,.map-weather-chip { border:0; border-radius:14px; background:rgba(4,22,42,.84); backdrop-filter:blur(14px); }
.button,.icon-button,.text-button { border-radius:15px; transition:transform .22s var(--ease-spring),box-shadow .22s,background .18s,color .18s; }
.button:hover,.icon-button:hover,.text-button:hover { transform:translateY(-3px) scale(1.015); }
.button:active,.icon-button:active,.text-button:active { transform:translateY(0) scale(.97); }
.button.primary { background:linear-gradient(135deg,#bdf1ff,#61d7ff); box-shadow:0 12px 28px rgba(50,189,238,.2); }
.button.ghost,.download-button { background:#0c3b63; box-shadow:inset 0 1px rgba(255,255,255,.06); }
.icon-button { border-radius:16px; }
input,select,textarea { border:0; border-radius:15px; background:#0a3154; box-shadow:inset 0 0 0 1px rgba(150,220,245,.16); }
input:focus,select:focus,textarea:focus { box-shadow:0 0 0 4px rgba(97,215,255,.2),inset 0 0 0 1px var(--sky); outline:0; }
.horizon-card,.weather-panel { padding:clamp(20px,3vw,32px)!important; }
.horizon-card .card-toolbar,.weather-panel .card-toolbar { padding:0 0 20px; border:0; }
.horizon-stage { overflow:hidden; border-radius:25px; background:#04182c; box-shadow:inset 0 0 0 1px rgba(185,239,255,.13); }
.horizon-stats { gap:10px; margin-top:12px; border:0; }
.horizon-stats>div { padding:14px 16px; border:0!important; border-radius:17px; background:#0b3458; }
.horizon-stats span { color:var(--muted); font-size:.78rem; }
.horizon-stats strong { margin-top:4px; color:var(--sky-2); font-size:1rem; }
.weather-panel { overflow:visible; background:linear-gradient(145deg,#0b3458,#07243f)!important; }
.weather-controls { display:grid; grid-template-columns:auto minmax(260px,1fr) auto; align-items:end; gap:18px; margin:18px 0 14px; padding:16px 18px; border-radius:21px; background:#061d35; }
.weather-controls>label:not(.check-label) { display:grid; gap:7px; }
.weather-controls output { float:right; color:var(--sky); }
.weather-metrics { display:grid; grid-template-columns:repeat(auto-fit,minmax(128px,1fr)); gap:9px; margin:18px 0; }
.weather-metrics>div { min-height:92px; padding:14px 15px; border-radius:19px; background:#0d3a62; }
.weather-metrics span { font-size:.78rem; color:var(--muted); }
.weather-metrics strong { display:block; margin-top:8px; font-size:1.15rem; color:var(--ink); }
.weather-hours { display:grid; grid-auto-flow:column; grid-auto-columns:168px; gap:12px; overflow-x:auto; padding:8px 3px 18px; scroll-snap-type:x mandatory; scrollbar-color:#1d6b98 transparent; }
.weather-hour { position:relative; display:grid; grid-template-columns:1fr auto; grid-template-rows:auto auto auto 1fr; gap:3px 8px; min-height:202px; padding:15px; overflow:hidden; border:0; border-radius:25px; color:#f4fbff; text-align:left; scroll-snap-align:start; cursor:pointer; background:linear-gradient(155deg,#167fc1,#0b467e); box-shadow:var(--shadow-sm); transition:transform .22s var(--ease-spring),box-shadow .22s,filter .22s; }
.weather-hour::before { content:""; position:absolute; width:100px; height:100px; right:-30px; top:-38px; border-radius:50%; background:rgba(255,232,133,.17); box-shadow:-28px 26px 0 rgba(190,235,255,.08); }
.weather-hour[data-condition="clear"] { background:linear-gradient(155deg,#178fcf,#0c5b9b); }
.weather-hour[data-condition="mixed"] { background:linear-gradient(155deg,#146ca9,#203f87); }
.weather-hour[data-condition="cloudy"] { background:linear-gradient(155deg,#33538e,#172e62); }
.weather-hour[data-condition="rain"] { background:linear-gradient(155deg,#343f86,#16264f); }
.weather-hour:hover { transform:translateY(-5px); box-shadow:0 18px 34px rgba(0,5,18,.34); }
.weather-hour.active { box-shadow:0 0 0 3px #ffe477,0 20px 38px rgba(0,5,18,.38); }
.weather-hour .weather-day { z-index:1; color:#d9f4ff; font-size:.75rem; font-weight:700; text-transform:capitalize; }
.weather-hour>i { z-index:1; grid-row:1/3; grid-column:2; font-size:1.7rem; font-style:normal; color:#ffe477; }
.weather-hour>strong { z-index:1; font-size:1.5rem; line-height:1.1; }
.weather-hour>b { z-index:1; grid-column:1/-1; font-size:1.05rem; }
.weather-hour>b small { font-weight:500; opacity:.78; }
.weather-hour>em { z-index:1; grid-column:2; grid-row:3; font-size:1.05rem; font-style:normal; }
.cloud-bands { z-index:1; grid-column:1/-1; display:grid; grid-template-columns:repeat(3,1fr); gap:5px; align-self:end; }
.cloud-bands>span { display:grid; place-items:end center; height:42px; padding-bottom:4px; border-radius:8px; color:#eaf8ff; background:linear-gradient(to top,rgba(207,238,255,.42) var(--cloud),rgba(2,19,40,.2) var(--cloud)); font-size:.66rem; font-weight:800; }
.weather-source { margin-bottom:0; }
.weather-detail { margin:0; padding:20px 22px; border:0; border-radius:30px; background:#061e37; box-shadow:var(--shadow-sm); }
.weather-detail>summary { cursor:pointer; font-size:1.2rem; font-weight:750; }
.weather-table-wrap { margin-top:14px; border-radius:19px; }
.weather-detail table { border-collapse:separate; border-spacing:0 5px; }
.weather-detail th { position:sticky; top:0; z-index:2; padding:11px 12px; color:var(--cyan-soft); background:#061e37; }
.weather-detail td { padding:11px 12px; border:0; background:#0a2c4b; }
.weather-detail td:first-child { position:sticky; left:0; z-index:1; border-radius:12px 0 0 12px; color:#ffe477; background:#0c3b63; font-weight:750; }
.weather-detail td:last-child { border-radius:0 12px 12px 0; }
.weekly-weather { margin:0; padding:26px!important; border:0; border-radius:32px; background:#071f39; box-shadow:var(--shadow-sm); }
.weekly-weather h2 { margin-top:0; }
.weekly-weather canvas { border-radius:22px; }
.tonight-heading,.tool-title,.section-prologue { max-width:1060px; }
.score-orbit { border-radius:30px; transform:none; box-shadow:0 18px 38px rgba(67,203,245,.18); }
.score-metrics>div,.horizon-metrics>div,.optics-metrics>div,.eclipse-facts>div,.daylight-times>div,.transit-metrics>div { border-radius:19px; background:#0a2f51; }
.tonight-data>article,.tonight-data>aside { border:0; border-radius:30px; background:#071f39; box-shadow:var(--shadow-sm); }
.tool-page,.workspace,.iss-workspace { padding-block:clamp(62px,8vw,108px); }
.session-form { max-width:1060px; display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:16px; }
.session-step { padding:23px!important; border:0!important; border-radius:25px!important; background:#082846; }
.session-submit { grid-column:1/-1; }
.calculator-panel,.tool-link,.tools-grid>a,.tools-grid>article,.eclipse-card,.timer-card,.object-row { border-radius:25px; background:#082846; }
.tool-link:hover,.tools-grid>a:hover { transform:translateY(-5px); box-shadow:var(--shadow-sm); }

@media (max-width:980px) {
  .app-shell { width:min(100% - 28px,1480px); }
  .location-strip { grid-template-columns:1fr 1fr; }
  .observer-form { grid-template-columns:1fr 1fr; }
  .observer-form .coordinate-entry { grid-column:1/-1; }
  .weather-controls { grid-template-columns:1fr 1fr; }
  .weather-controls>label:not(.check-label) { grid-column:1/-1; }
  .session-form { grid-template-columns:1fr; }
  .session-submit { grid-column:auto; }
}
@media (max-width:660px) {
  .app-shell { width:100%; padding-inline:12px; padding-bottom:108px; }
  .topbar { padding-inline:7px; }
  .brand-descriptor { display:none; }
  .account-button { font-size:0; width:46px; padding:0; }
  .account-button::before { content:"★"; font-size:1.05rem; }
  .astro-nav { position:fixed; inset:auto 9px max(9px,env(safe-area-inset-bottom)); z-index:1000; width:auto; max-width:none; margin:0; padding:7px 5px; justify-content:space-around; border-radius:26px; transform:none; }
  .astro-nav a { flex:1; flex-direction:column; gap:3px; min-height:57px; padding:6px 2px; font-size:.67rem; }
  .astro-nav a>span { width:28px; height:27px; }
  .map-card { padding:9px!important; border-radius:30px!important; }
  .location-strip { grid-template-columns:1fr; padding:16px!important; border-radius:23px; }
  .location-actions { display:grid; grid-template-columns:1fr 1fr; }
  .location-actions .save-point-button { grid-column:1/-1; }
  .observer-form { grid-template-columns:1fr 1fr!important; padding-bottom:8px; }
  .map-card>.card-toolbar { align-items:flex-start; }
  .map-toolbar-right { width:100%; }
  .map-mode-control { width:100%; overflow:auto; }
  .map-mode-control button { flex:1; white-space:nowrap; font-size:.78rem; }
  .light-control { align-items:flex-start; flex-wrap:wrap; }
  .light-control>span { flex-basis:100%; }
  #geoMap { min-height:53svh; }
  .horizon-card,.weather-panel { padding:20px!important; border-radius:30px!important; }
  .horizon-stats { grid-template-columns:1fr 1fr; }
  .weather-controls { grid-template-columns:1fr; padding:15px; }
  .weather-controls>label:not(.check-label) { grid-column:auto; }
  .weather-controls .button { width:100%; }
  .weather-metrics { grid-template-columns:repeat(2,1fr); }
  .weather-hours { grid-auto-columns:154px; }
  .weather-hour { min-height:190px; border-radius:22px; }
  .weather-detail,.weekly-weather { padding:18px!important; border-radius:27px; }
  .tonight-heading { gap:18px; }
  .score-orbit { width:100%; min-width:0; }
  .score-metrics { grid-template-columns:1fr 1fr; }
  .tool-page,.workspace,.iss-workspace { padding-block:56px; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior:auto; } * { transition:none!important; animation:none!important; } }