/* VIS-0192 Seasonal Themes Universe — isolated candidate */
:root{--st-ink:#f7f4ed;--st-muted:#c9c5bd;--st-panel:#111822;--st-line:#2b3947;--st-accent:#f2bb63;--st-leaf:#8fcf9d;--st-rain:#80b9dc;--st-frost:#c9d8ea;--st-plum:#c69ace;--st-max:1180px}
body.stu{background:#071019;color:var(--st-ink)}
.stu a{color:#d7edff}.stu a:hover{text-decoration-thickness:2px}.stu .v5-public-header{background:rgba(5,12,19,.94);backdrop-filter:blur(14px)}
.st-shell{max-width:var(--st-max);margin:0 auto;padding:0 24px}.st-main{min-height:70vh}.st-universe-nav{border-block:1px solid #22303d;background:#09141f;position:sticky;top:0;z-index:8}.st-universe-nav .st-shell{display:flex;gap:8px;align-items:center;overflow:auto;padding-block:10px}.st-universe-nav a{white-space:nowrap;text-decoration:none;color:#d9e2e9;border:1px solid transparent;border-radius:999px;padding:8px 11px;font-size:.88rem}.st-universe-nav a[aria-current="page"],.st-universe-nav a:hover{border-color:#496173;background:#112232;color:white}.st-universe-nav .st-home{font-weight:800;color:#fff}.st-kicker{font-size:.78rem;text-transform:uppercase;letter-spacing:.14em;color:#9ab4c6;font-weight:800}.st-hero{position:relative;overflow:hidden;padding:58px 0 42px;border-bottom:1px solid #243543;background:radial-gradient(circle at 12% 18%,rgba(242,187,99,.15),transparent 30%),radial-gradient(circle at 85% 25%,rgba(128,185,220,.14),transparent 30%),linear-gradient(160deg,#0a1722,#071019 64%)}
.st-hero-grid{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(300px,.65fr);gap:44px;align-items:center}.st-hero h1{font-size:clamp(2.8rem,7vw,6.3rem);line-height:.92;letter-spacing:-.055em;max-width:900px;margin:.15em 0}.st-hero .lede{font-size:clamp(1.08rem,2.2vw,1.4rem);line-height:1.6;color:#d8dde1;max-width:780px}.st-boundary{border-left:3px solid var(--st-accent);padding:14px 16px;background:rgba(242,187,99,.07);color:#e9e2d6;border-radius:0 12px 12px 0}.st-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}.st-btn,.st-button{appearance:none;border:1px solid #526779;background:#122434;color:#fff;border-radius:10px;padding:10px 14px;font:inherit;font-weight:760;text-decoration:none;cursor:pointer;min-height:44px}.st-btn:hover,.st-button:hover{background:#1a3144}.st-btn[data-tone="accent"],.st-button[data-tone="accent"]{background:#efd09b;color:#19140b;border-color:#efd09b}.st-btn[aria-pressed="true"],.st-chip[aria-pressed="true"]{background:#e8edf1;color:#071019;border-color:#fff}.st-season-wheel{aspect-ratio:1;border-radius:50%;position:relative;display:grid;place-items:center;background:conic-gradient(from -25deg,#8fcf9d 0 22%,#f2bb63 22% 45%,#c78162 45% 68%,#80b9dc 68% 87%,#c9d8ea 87% 100%);box-shadow:0 0 0 14px rgba(255,255,255,.035),0 24px 80px rgba(0,0,0,.32);max-width:390px;margin:auto}.st-season-wheel:after{content:"OBSERVE · NAME · TRANSLATE";display:grid;place-items:center;text-align:center;width:52%;aspect-ratio:1;border-radius:50%;background:#09131d;color:white;font-weight:900;letter-spacing:.08em;font-size:.82rem;padding:12px;box-shadow:0 0 0 5px rgba(7,16,25,.45)}
.st-section{padding:54px 0}.st-section+.st-section{border-top:1px solid #1e2c38}.st-section-head{display:grid;grid-template-columns:1fr minmax(280px,.7fr);gap:30px;align-items:end;margin-bottom:24px}.st-section h2{font-size:clamp(2rem,4vw,3.5rem);line-height:1;letter-spacing:-.035em;margin:.15em 0}.st-section-head p{color:#bac5ce;line-height:1.65}.st-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.st-grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}.st-card{background:linear-gradient(145deg,#101b26,#0c151e);border:1px solid var(--st-line);border-radius:16px;padding:20px;min-width:0}.st-card h3{font-size:1.28rem;margin:.2em 0 .5em}.st-card p,.st-card li{color:#c8d0d6;line-height:1.55}.st-card .st-meta{font-size:.78rem;text-transform:uppercase;letter-spacing:.09em;color:#92a9ba;font-weight:800}.st-card[data-framework="astronomical"]{border-top:3px solid var(--st-accent)}.st-card[data-framework="phenological"]{border-top:3px solid var(--st-leaf)}.st-card[data-framework="atmospheric"]{border-top:3px solid var(--st-rain)}.st-card[data-framework="cultural-editorial"]{border-top:3px solid var(--st-plum)}.st-card[data-framework="meteorological"]{border-top:3px solid #b7adc9}.st-card[data-framework="observational"]{border-top:3px solid var(--st-frost)}.st-pill-row{display:flex;gap:7px;flex-wrap:wrap;margin:.75rem 0}.st-pill,.st-chip{border:1px solid #405365;border-radius:999px;padding:6px 9px;color:#cdd9e2;background:#0c1924;font-size:.78rem}.st-chip{cursor:pointer;font:inherit;font-size:.82rem}.st-evidence{display:inline-flex;align-items:center;gap:7px;font-size:.76rem;font-weight:800;letter-spacing:.04em;text-transform:uppercase}.st-evidence:before{content:"";width:8px;height:8px;border-radius:50%;background:#a9b5bf}.st-evidence[data-state^="fact-supported"]:before{background:#8fcf9d}.st-evidence[data-state="editorial-synthesis"]:before{background:#f2bb63}.st-source-ref{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.8rem;color:#b9cddd}.st-note{border:1px solid #3f5363;background:#0d1a25;border-radius:12px;padding:15px;color:#d4dde4}.st-note strong{color:white}.st-source-boundary{border-left:3px solid #7faac5;padding-left:12px;color:#c2ced6}.st-filterbar{display:flex;gap:8px;flex-wrap:wrap;padding:12px 0 22px}.st-filter-status{min-height:1.5em;color:#aebdca}.st-record[hidden]{display:none}.st-detail-list{margin:0;padding-left:1.1rem}.st-detail-list 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#435a6c;border-radius:12px;padding:18px;background:#101e29;min-height:140px}.st-tool-output[aria-live]{outline:none}.st-compare-table{width:100%;border-collapse:collapse;margin-top:18px}.st-compare-table th,.st-compare-table td{border-bottom:1px solid #31424f;padding:12px;text-align:left;vertical-align:top}.st-compare-table th{color:#eaf3f9}.st-compare-table td{color:#c7d1d8}.st-layer-stack{display:grid;gap:11px}.st-layer{position:relative;border:1px solid #344958;border-radius:14px;padding:18px 18px 18px 72px;background:#0d1b25}.st-layer .num{position:absolute;left:18px;top:18px;width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:#d8e4ec;color:#071019;font-weight:900}.st-exhibit{counter-reset:stop}.st-exhibit-stop{display:grid;grid-template-columns:90px 1fr;gap:18px;padding:24px 0;border-bottom:1px solid #2b3c49}.st-exhibit-stop .st-number{font-size:3rem;line-height:1;color:#637f92;font-weight:900}.st-exhibit-stop h3{font-size:1.7rem;margin:0 0 8px}.st-exhibit-stop p{color:#c9d2d9;line-height:1.65}.st-transition{margin:0 0 0 108px;padding:11px 14px;border-left:2px solid #637f92;color:#aebdc8;font-style:italic}.st-palette-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin:14px 0}.st-swatch{min-height:110px;border-radius:12px;padding:10px;display:flex;align-items:end;color:white;text-shadow:0 1px 2px #000;font-weight:800}.st-palette-caption{font-size:.9rem;color:#b9c5ce}.st-connection{display:flex;flex-direction:column;gap:8px}.st-connection a{font-weight:900;font-size:1.2rem}.st-footer{border-top:1px solid #2a3a47;padding:28px 0 44px;background:#071019}.st-footer-grid{display:flex;justify-content:space-between;gap:30px;flex-wrap:wrap}.st-footer nav{display:flex;gap:13px;flex-wrap:wrap}.st-footer small{color:#91a5b3}.st-breadcrumbs{font-size:.86rem;color:#9fb0bd;margin-bottom:18px}.st-breadcrumbs a{color:#c9d8e1}.st-visually-hidden{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}.st-noscript{background:#2b2112;color:#fff1d7;border:1px solid #765b31;padding:12px;border-radius:10px}.st-disclosure{display:grid;grid-template-columns:auto 1fr;gap:12px;border:1px solid #4b4351;background:#18131c;border-radius:12px;padding:16px}.st-disclosure .icon{font-size:1.4rem}.st-mini-axis{display:grid;grid-template-columns:repeat(5,1fr);gap:4px;margin:18px 0}.st-mini-axis span{height:9px;border-radius:999px;background:#364856}.st-mini-axis span:nth-child(2){background:#596d7a}.st-mini-axis span:nth-child(3){background:#7d918d}.st-mini-axis span:nth-child(4){background:#b69b75}.st-mini-axis 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@media(max-width:620px){.st-shell{padding-inline:16px}.st-grid,.st-grid.two{grid-template-columns:1fr}.st-hero{padding-top:40px}.st-hero h1{font-size:clamp(2.6rem,15vw,4.4rem)}.st-universe-nav .st-shell{padding-inline:10px}.st-palette-grid{grid-template-columns:1fr 1fr}.st-exhibit-stop{grid-template-columns:1fr}.st-exhibit-stop .st-number{font-size:2rem}.st-transition{margin-left:0}.st-compare-table{display:block;overflow-x:auto}.st-actions{align-items:stretch}.st-actions>*{flex:1 1 160px;text-align:center}}
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