/* LIN Archive: warm paper, typographic indexes, restrained category inks. */
:root{--ink:#20211f;--navy:#242623;--paper:#f8f7f3;--muted:#686a62;--line:#d9d8cf;--green:#4c6855;font-family:"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif}
body{background:var(--paper);background-image:radial-gradient(#24262308 .6px,transparent .6px);background-size:4px 4px;font-size:16px}
button,input,a,summary{touch-action:manipulation}button:focus-visible,a:focus-visible,summary:focus-visible{outline:2px solid var(--ink);outline-offset:4px}button:active{filter:brightness(.96)}
.site-header{height:96px;margin:0 3vw;padding:0;border-bottom:1.5px solid var(--ink);background:transparent}.brand{gap:15px;font-family:ui-monospace,Consolas,monospace;font-size:18px;letter-spacing:2px}.brand-mark{background:transparent;color:var(--ink);border-radius:0;font-family:Georgia,serif;font-style:italic;font-size:22px;letter-spacing:-5px;width:37px;border-bottom:1px solid var(--ink)}.brand small{font-size:12px;letter-spacing:1px;font-weight:400;margin-top:6px}.edition{font-family:ui-monospace,Consolas,monospace;font-size:12px;letter-spacing:1px}.quiet-button{background:transparent;border-color:var(--line);border-radius:3px;min-height:44px;font-size:14px}
main{max-width:1800px;padding:32px 3vw 0}.workspace-heading{margin-bottom:30px;gap:24px}.eyebrow{font:12px/1.5 ui-monospace,Consolas,monospace;letter-spacing:2px;color:var(--muted);margin-bottom:12px}h1{font-size:clamp(28px,2.6vw,40px);font-weight:500;letter-spacing:2px}.title-period{color:var(--green);font-family:Georgia,serif}.intro{font-size:14px;margin-top:10px;line-height:1.7}.search-wrap{width:390px}.search-wrap label{font-size:14px;display:flex;justify-content:space-between;gap:12px}.search-wrap label span{font:11px/1.5 ui-monospace,monospace;letter-spacing:1px}.search-box{height:52px;border-color:#a8aaa0;border-radius:3px;background:#fffefb;box-shadow:none;padding-right:4px}.search-box:focus-within{outline:2px solid var(--ink);outline-offset:2px}.search-box input{font-size:16px;color:var(--ink)}.search-box button{width:44px;min-height:44px;flex-shrink:0}.search-box>span{color:var(--ink)}
.workspace{grid-template-columns:minmax(0,1fr) 380px;gap:24px}.map-surface{border:1px solid var(--line);border-top:2px solid var(--ink);border-radius:3px;background-color:#fbfaf6;background-image:radial-gradient(#b0b2a65c .65px,transparent .65px);background-size:18px 18px}.map-top,.map-bottom{background:#fbfaf6e8;font-size:12px;padding:19px 22px}.map-top{border-bottom:1px solid var(--line);letter-spacing:1px}.map-top i{border:1px solid var(--ink);border-radius:0;background:none;width:8px;height:8px}.map-bottom{border-top:1px solid var(--line)}.connections{stroke:#bfc3b6;stroke-dasharray:3 4}.mindmap{height:590px}.root-node{width:148px;padding:17px 8px;min-height:196px;border-radius:3px;border:1px solid var(--ink);box-shadow:6px 6px 0 #d9ddcf;background:#252923}.root-node strong{font-size:18px;font-weight:500;letter-spacing:2px}.root-node>span{color:#d7dbd1;font-size:12px}.root-node b{color:#d7dbd1;font:12px ui-monospace,monospace}.root-art{border:1px solid #bec3b6;filter:saturate(.45)}
.category-node{width:27%;min-height:94px;padding:14px 10px;border-radius:3px;border:1px solid #c9cdc2;box-shadow:none;background:#fffefb;gap:9px}.category-node:hover{box-shadow:3px 3px 0 #d9ddcf;transform:translateY(calc(-50% - 2px))}.category-node[aria-expanded=true]{padding:13px 9px;border-color:var(--tone);box-shadow:3px 3px 0 color-mix(in srgb,var(--tone) 22%,transparent)}.category-copy strong{font-size:15px;white-space:normal;line-height:1.5;font-weight:550}.category-copy small{font-size:12px;line-height:1.5;margin-top:5px}.category-node .icon{background:none;width:28px;min-width:28px;height:34px;border-radius:0;font:italic 24px Georgia,serif;color:var(--tone)}.node-toggle{font-size:20px}.category-node.dim{opacity:.5}
.explorer{border-radius:3px;border-color:var(--line);border-top:2px solid var(--ink);background:#fffefb;min-height:703px;max-height:calc(100dvh - 40px)}.explorer-head{background:linear-gradient(120deg,var(--wash,#f1f3ed),#fffefb);border-bottom:1px solid var(--line);padding:22px}.explorer-head h2{font-size:25px;font-weight:500;line-height:1.45;flex-wrap:wrap}.explorer-head h2 small{font-size:12px;border-color:#bfc5b7;border-radius:2px;white-space:nowrap}.explorer-head p{font-size:14px;line-height:1.75}.breadcrumb{font-size:12px;letter-spacing:1px}.food-list{max-height:none;min-height:0;padding:0 12px;scrollbar-color:#b6bbac transparent}.food-row{border-radius:0;min-height:78px;background:transparent;border-bottom-color:var(--line);padding:15px 10px}.food-row:hover{background:#f1f2e9}.food-row strong{font-size:16px;line-height:1.5}.food-row small{font-size:13px}.row-kcal{font:24px/1 Georgia,serif}.row-kcal span{font:12px/1.3 ui-monospace,monospace}.list-label{font-size:12px}.panel-note{background:#f5f5ee;font-size:12px}.back-button{min-height:44px;font-size:14px;background:transparent;border:1px solid #a8b09e;border-radius:2px;padding:9px 12px;margin-bottom:14px}.detail-body{max-height:none;min-height:0}.portion-control{border-radius:3px;background:#f5f5ee}.portion-control input{min-height:44px;border-radius:2px}.portion-control label{font-size:14px}.kcal-display strong{font-family:Georgia,serif;font-weight:400;font-size:54px}.macro{background:#f1f2e9;border:1px solid #dfe2d6;border-radius:2px}.macro strong{font-family:Georgia,serif;font-size:21px;font-weight:400}.macro span{font-size:14px}.nutrient-row{font-size:15px;padding:12px 0;border-bottom-color:var(--line)}.detail-body summary{font-size:16px;min-height:48px}.gi-box{border-radius:3px;font-size:14px;background:#f6f2e6}.detail-note{font-size:13px}.source-link{font-size:14px;color:#425840}.page-footer{border-top:1px solid var(--line);margin-top:24px;font-size:12px}.page-footer button{min-height:44px;font-size:13px}.empty{font-size:16px}dialog{border-radius:4px;background:var(--paper)}.dialog-close{width:44px;height:44px;border-radius:2px;background:#eceee5}.help-section p{font-size:16px}.help-section h3{font-size:17px}dialog::backdrop{background:#1d211b88}.help-section a{color:#425840}
@media(min-width:1600px){.mindmap{height:640px}.explorer{min-height:753px}.category-copy strong{font-size:16px}}
@media(max-width:1250px) and (min-width:951px){.workspace{grid-template-columns:minmax(0,1fr) 330px;gap:16px}.category-node .icon{display:none}.category-node{width:28%;padding:12px 9px}.category-node[aria-expanded=true]{padding:11px 8px}.category-copy strong{font-size:14px}.root-node{width:126px}.root-node strong{font-size:16px}}
@media(max-width:950px){.workspace{grid-template-columns:1fr}.explorer{max-height:none;min-height:0;position:static}.mindmap{height:550px}.food-list{max-height:none}.detail-body{overflow:visible}.edition{display:none}}
.portion-presets{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:7px;margin-top:10px}.portion-presets button{min-height:44px;background:#fffefb;border:1px solid #c7cdbd;border-radius:2px;font-size:14px}.portion-presets button[aria-pressed=true]{background:var(--ink);color:var(--paper);border-color:var(--ink)}.mobile-nav{display:none}.food-row:focus-visible{outline-offset:-3px}.search-wrap label span{font-size:12px}.back-button:hover,.quiet-button:hover{background:#eceee5}.nutrient-row b{font-variant-numeric:tabular-nums;text-align:right}.detail-note,.source-link{overflow-wrap:anywhere}.portion-control input[aria-invalid=true]{border-color:#ad3f32}
@media(max-width:700px){
 body{padding-bottom:calc(82px + env(safe-area-inset-bottom));-webkit-text-size-adjust:100%}.site-header{height:76px;margin:0 16px;background:var(--paper);gap:12px}.brand{font-size:15px;letter-spacing:1.5px;gap:11px;min-width:0}.brand small{font-size:10px;letter-spacing:.3px;white-space:nowrap}.brand-mark{width:27px;font-size:19px;flex-shrink:0}.header-right{gap:0}.quiet-button{padding:8px 10px;white-space:nowrap;font-size:14px}.quiet-button span{display:none}
 main{padding:21px 16px 0}.workspace-heading{display:block;margin-bottom:19px}.eyebrow{font-size:12px;letter-spacing:1px;margin-bottom:7px}h1{font-size:28px;letter-spacing:1px}.intro{font-size:14px;line-height:1.6;margin-top:6px}.search-wrap{width:100%;margin-top:18px}.search-wrap label{display:none}.search-box{height:50px}.search-box input{font-size:16px}.workspace{display:block}.map-top{padding:15px 14px;letter-spacing:0;font-size:12px}.map-bottom{padding:15px 14px;display:flex;flex-wrap:wrap;font-size:12px}.map-bottom>span+span{margin:0}.map-bottom b{margin-left:4px}
 .mindmap{height:auto;padding:14px}.connections{display:none}.root-node{position:relative;transform:none;left:auto;top:auto;width:100%;min-height:0;display:grid;grid-template-columns:46px 1fr auto;gap:4px 12px;margin:0 0 22px;padding:13px;border-radius:2px;box-shadow:3px 3px 0 #d9ddcf;text-align:left}.root-art{grid-row:1/3;width:44px;height:44px;margin:0}.root-node strong{grid-column:2;font-size:16px;margin:0;letter-spacing:1px}.root-node>span{grid-column:2;font-size:12px;line-height:1.5}.root-node b{grid-row:1/3;grid-column:3;margin:0;align-self:center;font-size:12px}.root-node:after{display:none}
 #categories{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}#categories:before{display:none}.category-node,.category-node[aria-expanded=true]{position:relative!important;left:auto!important;top:auto!important;transform:none;min-height:112px;width:100%;padding:13px 11px;display:grid;grid-template-columns:1fr auto;gap:6px;border-width:1px;box-shadow:none}.category-node:hover{transform:none;box-shadow:none}.category-node .icon{display:block;height:24px;width:auto;font-size:22px;grid-column:1}.category-copy{grid-row:2;grid-column:1/3}.category-copy strong{font-size:15px;white-space:normal;line-height:1.5}.category-copy small{font-size:12px;margin-top:3px}.node-toggle{grid-row:1;grid-column:2;font-size:20px;align-self:start}.category-node:last-child{grid-column:auto;width:100%;justify-self:stretch}.category-node[aria-expanded=true]{background:var(--wash);border-color:var(--tone)}
 body[data-view=categories] .explorer{display:none}body[data-view=list] .map-surface,body[data-view=detail] .map-surface{display:none}body[data-view=detail] .workspace-heading{display:none}body[data-view=detail] main{padding-top:16px}.explorer{scroll-margin-top:16px;min-height:0;border-radius:2px;overflow:visible;max-height:none}.explorer-head{padding:18px 16px}.explorer-head h2{font-size:25px;gap:9px}.explorer-head p{font-size:14px}.breadcrumb{margin-bottom:10px}.list-label{padding:14px 16px 10px}.food-list{display:block;overflow:visible;max-height:none;padding:0 6px}.food-row{min-height:84px;padding:16px 10px}.food-row strong{font-size:17px}.food-row small{font-size:13px}.row-kcal{font-size:26px}.panel-note{padding:16px}.detail-body{padding:18px 16px;max-height:none;overflow:visible}.back-button{width:100%;text-align:left;margin-bottom:16px}.macro-grid{gap:6px}.macro{padding:12px 5px}.detail-body .macro strong{font-size:20px}.macro span{font-size:13px}.portion-control{padding:12px 10px;gap:8px}.portion-control input{width:82px}.nutrient-row{font-size:16px;padding:13px 0}.detail-note{font-size:14px}.detail-body summary{min-height:52px}.source-link{padding:9px 0;font-size:14px}.page-footer{display:block;margin-top:20px;padding:16px 0;font-size:12px}.page-footer p span{display:block}.page-footer button{margin-top:3px}
 .mobile-nav{position:fixed;z-index:30;bottom:0;left:0;right:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));padding:7px 12px calc(7px + env(safe-area-inset-bottom));gap:6px;border-top:1px solid var(--ink);background:#f8f7f3f5;backdrop-filter:blur(14px)}.mobile-nav button{display:flex;align-items:center;justify-content:center;flex-direction:column;gap:2px;min-height:54px;border:0;border-radius:3px;background:transparent;font-size:13px;color:var(--muted)}.mobile-nav button span{font-size:23px;line-height:1.1}.mobile-nav button[aria-current=page]{color:var(--paper);background:var(--ink)}dialog{max-height:calc(100dvh - 40px);padding:23px 19px;overscroll-behavior:contain}.dialog-close{position:sticky;top:0}.help-section p{font-size:16px}
}
@media(max-width:359px){main{padding-left:12px;padding-right:12px}.site-header{margin:0 12px}.brand small{font-size:9px}.brand{gap:7px;font-size:14px}.brand-mark{display:none}.root-node{grid-template-columns:40px 1fr}.root-node b{display:none}.root-art{width:38px;height:38px}.mindmap{padding:10px}#categories{gap:8px}.category-node,.category-node[aria-expanded=true]{padding:12px 9px}.category-copy strong{font-size:14px}.category-copy small{font-size:12px}.macro strong{font-size:18px!important}}
.search-box input{min-height:44px}.brand-mark{border:0}.brand-mark img{display:block;width:100%;height:auto;object-fit:contain}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}