html[data-theme="limestone-iron"]{color-scheme:light;--bg:#e9e8e3;--deep:#f5f4ef;--ink:#27282a;--muted:#66635f;--line:#bdbbb3;--accent:#702f3d;--water:#496779;--rose:#702f3d;--surface:#fcfcfa;--button:#f5f4ef;--hover:#dfddd5;--body:#454440;--land:#d8d5ca;--land-line:#999589;--primary-ink:#fff;--primary-hover:#582331;--selected:#702f3d10;--track:#d7d3c9;--backdrop:#27282a80}
[data-theme="limestone-iron"] .brand img{filter:none}
[data-theme="limestone-iron"] .masthead{border-color:var(--line)}
[data-theme="limestone-iron"] .chapter{gap:4vw;grid-template-columns:minmax(290px,.85fr) minmax(0,1.5fr);padding-top:38px;padding-bottom:36px}
[data-theme="limestone-iron"] h1{font-size:clamp(40px,4.3vw,66px);max-width:540px}
[data-theme="limestone-iron"] .story-body{font-size:17px;line-height:1.7}
[data-theme="limestone-iron"] .visual{background:var(--surface);padding:24px;border-radius:4px}
[data-theme="limestone-iron"] .visual svg{max-height:440px}
[data-theme="limestone-iron"] .photo{height:260px;max-height:32dvh}
[data-theme="limestone-iron"] .figure-caption a{color:var(--accent)}
.vessel-strip{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;margin:18px 0 0}
.vessel-strip button{border:0;border-bottom:2px solid transparent;border-radius:0;padding:8px 2px;background:transparent;font-size:12px}
.vessel-strip button[aria-pressed=true]{border-color:var(--accent);background:var(--selected)}
.vessel-strip svg{height:76px;width:100%}
.vessel-detail{font-size:13px;line-height:1.6;min-height:44px}
.vessel-hero{display:grid;grid-template-columns:1.2fr 1fr;gap:15px;align-items:center}
.vessel-hero h2{font-size:36px}.vessel-hero p{font-size:14px;line-height:1.7}
.vessel-photo-layout{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(170px,.8fr);gap:24px;align-items:center}.cellar-photo{display:block;width:100%;height:auto;max-height:460px;object-fit:contain;border-radius:3px}.vessel-context>.vessel-art{height:120px;width:100%}.vessel-context h2{font-size:29px;margin-top:14px}.vessel-context p{font-size:13px;line-height:1.7}
.karst-photos{display:grid;grid-template-columns:1fr 1fr;gap:16px}.karst-photos .photo{height:160px;object-fit:cover}
.skin-panels{display:grid;grid-template-columns:1fr 1fr;gap:20px}.skin-panels h3{font-size:22px}.skin-panels p{font-size:13px;line-height:1.65}
.skin-panels .art{height:220px}.skin-compounds{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}.skin-compounds span{padding:5px 8px;border:1px solid var(--line);font-size:12px;border-radius:3px}
.bora-lines{stroke-dasharray:14 8;animation:bora 2s linear infinite}@keyframes bora{to{stroke-dashoffset:-44}}
.colour-workbench{max-width:1100px;margin:0 auto;padding:20px 3.5vw 35px}.colour-workbench>p{line-height:1.6;color:var(--body);font-size:14px}
.glass-board{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;background:#fff;color:#27282a;padding:22px;border:1px solid #d7d3c9;border-radius:4px;margin:20px 0}
.glass-card{min-width:0;text-align:center}.glass-card svg{display:block;width:100%;height:138px}.glass-card label{display:block;font-size:13px;line-height:1.4;margin-bottom:8px}.glass-card select{max-width:100%;width:100%;min-height:44px;background:#fff;color:#27282a;border:1px solid #99958e;border-radius:4px;font-size:12px}
.glass-card small{display:block;font-size:11px;color:#65615d;margin-top:3px}.shade-key{display:flex;justify-content:space-between;gap:10px;margin:12px 0;color:var(--muted);font-size:12px}
.outlier-options{border:0;padding:0;margin:28px 0}.outlier-options legend{font:27px Georgia,serif;margin-bottom:14px}.choice-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}.choice-grid label{display:flex;align-items:center;gap:8px;padding:12px 8px;border:1px solid var(--line);border-radius:4px;min-height:48px;font-size:13px;cursor:pointer}.choice-grid label:has(input:checked){border-color:var(--accent);background:var(--selected)}.choice-grid input{accent-color:var(--accent)}
.colour-workbench .ranking{padding:0;max-width:none}.colour-workbench .rank-item{background:var(--surface)}.colour-workbench .rank-number{font-size:22px}
.reveal-block{margin:22px 0;padding:24px;background:var(--surface);border:1px solid var(--line);border-radius:4px}.reveal-block h3{margin-bottom:15px}.reveal-block p{font-size:14px;line-height:1.7}
.split-row{display:grid;grid-template-columns:minmax(100px,1fr) minmax(40px,2fr) 35px;gap:12px;align-items:center;margin:14px 0;font-size:13px}.split-bar{height:9px;background:var(--track);border-radius:3px;overflow:hidden}.split-bar span{display:block;height:100%;background:var(--accent)}
.observation-list{padding-left:22px;line-height:1.8;font-size:14px}.host-tools{display:flex;gap:8px;flex-wrap:wrap}.activity-status{font-size:13px;color:var(--muted);line-height:1.5}.vintage-sequence{display:grid;grid-template-columns:1fr 1fr 1fr;gap:12px;align-items:start;margin:20px 0}.vintage-sequence div{border-top:3px solid var(--accent);padding-top:12px;font-size:12px;line-height:1.6}.vintage-sequence strong{display:block;font:23px Georgia,serif}
[data-theme="limestone-iron"] #sheet-body input[type=radio]{width:auto;margin:0}
[data-theme="limestone-iron"] #sheet-body .colour-workbench{padding:0}
@media(max-width:800px){[data-theme="limestone-iron"] .chapter{grid-template-columns:1fr;padding:24px 22px;gap:22px}[data-theme="limestone-iron"] h1{font-size:42px}[data-theme="limestone-iron"] .story-body{font-size:15px}[data-theme="limestone-iron"] .visual{padding:16px}[data-theme="limestone-iron"] .visual svg{max-height:330px}.vessel-hero{grid-template-columns:1fr}.vessel-hero>.art{height:230px}.vessel-hero h2{font-size:28px}.vessel-strip{gap:4px}.vessel-strip svg{height:56px}.vessel-strip button{font-size:10px}.glass-board{grid-template-columns:repeat(2,1fr);padding:14px;gap:20px 12px}.glass-card svg{height:110px}.choice-grid{grid-template-columns:1fr 1fr}.colour-workbench{padding:18px 22px 30px}.karst-photos{gap:10px}.karst-photos .photo{height:120px}.skin-panels{grid-template-columns:1fr}.skin-panels .art{height:185px}.skin-panels>section+section{border-top:1px solid var(--line);padding-top:20px}.reveal-block{padding:16px}.vintage-sequence{gap:8px}.vintage-sequence strong{font-size:20px}}
@media(prefers-reduced-motion:reduce){.bora-lines{animation:none}}
@media print{html[data-theme="limestone-iron"],body{background:#fff}.colour-workbench button,.host-tools{display:none}.colour-workbench{break-inside:avoid}.glass-board{grid-template-columns:repeat(4,1fr)}}
@media(max-width:800px){.vessel-photo-layout{grid-template-columns:1fr;gap:18px}.cellar-photo{max-height:none}.vessel-context>.vessel-art{display:none}.vessel-context h2{margin-top:0;font-size:26px}}

@media(max-width:800px){[data-theme="limestone-iron"] .visual .art .label{font-size:23px}[data-theme="limestone-iron"] .visual .art .muted{font-size:20px}}

#main[data-visual="colour-intro"] .chapter{min-height:0;align-items:start;padding-bottom:0}#main[data-visual="colour-intro"] .visual{align-self:center}#main[data-visual="colour-intro"] .colour-workbench{padding-top:28px}