@charset "UTF-8";
:root{color-scheme:light;--paper:#efefec;--card:#fafaf7;--ink:#262722;--muted:#676961;--line:#b4b6ad;--soft:#d6d7cf;--mono:Consolas,"Liberation Mono",monospace;--sans:"Microsoft YaHei","PingFang SC",Arial,sans-serif;font:16px var(--sans);color:var(--ink);background:var(--paper)}*{box-sizing:border-box}body{margin:0}button,input{font:inherit;color:inherit}button{cursor:pointer;background:none;border:0}button:disabled{cursor:default;opacity:.35}button:hover:not(:disabled){background:#e3e4dc}button:focus-visible,a:focus-visible,input:focus-visible,[tabindex]:focus-visible{outline:2px solid #30372c;outline-offset:4px}a{color:inherit;text-underline-offset:4px}img{max-width:100%}button img{width:20px;height:20px;flex:none}button img,.record-icon{mix-blend-mode:multiply}.sr-only,.skip:not(:focus){position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}.skip:focus{position:fixed;top:8px;left:8px;z-index:30;background:white;padding:12px}.masthead{height:82px;display:flex;align-items:center;justify-content:space-between;padding:0 30px;border-bottom:1px solid var(--ink);gap:20px}.brand{display:flex;align-items:center;gap:12px;text-decoration:none;font:600 18px/1.3 var(--mono);letter-spacing:2px}.brand img{object-fit:contain;mix-blend-mode:multiply}.brand small{display:block;font:11px/1.5 var(--mono);letter-spacing:1px;margin-top:4px;color:var(--muted)}.mast-title{font-size:16px;letter-spacing:2px}.mast-title span{font:12px var(--mono);margin-left:22px;color:var(--muted)}.icon-button{width:44px;height:44px;display:grid;place-items:center;border:1px solid var(--line)}.app-shell{display:grid;grid-template-columns:238px minmax(0,1fr);height:calc(100dvh - 82px)}.index-panel{padding:26px 18px 20px;border-right:1px solid var(--line);display:flex;flex-direction:column;min-height:0;overflow:auto}.index-caption{display:flex;justify-content:space-between;font:12px/1.6 var(--mono);margin-bottom:28px}.search-label{font-size:13px;display:block;margin-bottom:9px;color:var(--muted)}.search-field{border-bottom:1px solid var(--ink);display:flex;align-items:center;gap:8px;margin-bottom:24px;background:#f8f8f4;min-height:44px}.search-field>img{width:17px;margin-left:8px}.search-field input{font-size:14px;width:100%;min-width:0;background:none;border:0;padding:12px 2px}.search-field input::-webkit-search-cancel-button{display:none}.search-field button{width:34px;height:44px;flex:none}.search-field button img{width:16px}.index-item{display:grid;grid-template-columns:22px 1fr 26px;gap:10px;align-items:center;min-height:52px;width:100%;text-align:left;border-bottom:1px solid var(--soft);font-size:14px;padding:8px 6px}.index-item img{width:23px;height:23px}.index-item small{font:12px var(--mono);color:var(--muted);text-align:right}.index-item[aria-current=true]{background:var(--ink);color:var(--card)}.index-item[aria-current=true] img{filter:invert(1);mix-blend-mode:normal}.index-item[aria-current=true] small{color:#d4d5ce}.index-item[aria-current=true]:hover{background:#3a3c35}.index-foot{margin-top:auto;padding-top:34px}.catalog-stamp{display:flex;gap:12px;align-items:center}.catalog-stamp img{width:38px;height:38px}.catalog-stamp>div{font:30px/1 var(--mono)}.catalog-stamp small{font:11px var(--mono)}.index-foot p{font-size:12px;line-height:1.9;color:var(--muted);margin:15px 0}.text-button{font-size:12px;text-decoration:underline;padding:8px 0;min-height:40px}#workspace{position:relative;display:flex;flex-direction:column;min-height:0;min-width:0;outline:none}.workspace-bar{padding:20px 28px 17px;display:flex;align-items:center;justify-content:space-between;gap:20px;border-bottom:1px solid var(--line)}.section-label{font:11px/1.5 var(--mono);letter-spacing:1.4px;color:var(--muted);margin:0 0 10px}#breadcrumbs{display:flex;align-items:center;flex-wrap:wrap;gap:6px;font-size:16px;line-height:1.7}#breadcrumbs button{font-size:14px;min-height:30px;padding:0 5px;border-bottom:1px solid var(--line)}.separator{color:#9c9e93;font:13px var(--mono)}.overview-button{display:flex;align-items:center;gap:8px;border:1px solid var(--line);padding:0 12px;height:42px;font-size:14px;flex:none}.map-caption{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:11px 28px;font:12px/1.5 var(--mono);border-bottom:1px solid var(--soft);min-height:46px;color:var(--muted)}.gesture-hint{font:12px var(--sans)}#pagination{display:flex;gap:4px;align-items:center}#pagination button{min-width:40px;min-height:32px;border:1px solid var(--line);font-size:13px}#pagination span{padding:0 8px;white-space:nowrap}#viewport{flex:1;min-height:0;position:relative;overflow:auto;overscroll-behavior:contain;background-color:#f3f3ef;background-image:radial-gradient(#d1d2ca .7px,transparent .7px);background-size:18px 18px;scrollbar-color:#afb2a7 #ecece6;scrollbar-width:thin;cursor:grab;touch-action:pan-x pan-y}#viewport.dragging{cursor:grabbing;user-select:none}#stage{position:relative;transform-origin:top left}#connections{position:absolute;inset:0;overflow:visible;pointer-events:none}#connections path{fill:none;stroke:#8d9284;stroke-width:1.1;vector-effect:non-scaling-stroke}#connections path.active-line{stroke:#373e2e;stroke-width:1.35}#connections circle{fill:var(--paper);stroke:#646c59;stroke-width:1.3}.node{position:absolute;margin:0;z-index:1;transform-origin:center;cursor:auto}.node-button{width:100%;height:100%;border:1px solid #73796b;background:var(--card);text-align:left;padding:15px 18px;display:flex;gap:14px;align-items:center;position:relative;box-shadow:3px 3px 0 #dedfd6}.node-button:hover{background:#fff!important;border-color:var(--ink);box-shadow:4px 4px 0 #c7cbbb}.node-button:before,.folder-card:before{content:attr(data-tab);position:absolute;left:12px;top:-19px;height:19px;min-width:66px;padding:2px 9px;background:var(--card);border:1px solid #73796b;border-bottom:0;font:11px/16px var(--mono);letter-spacing:.4px;white-space:nowrap}.node-button .record-icon{width:40px;height:40px;object-fit:contain;flex:none}.node-copy{min-width:0;flex:1}.node-copy strong{display:block;font-size:17px;font-weight:500;line-height:1.4;overflow-wrap:anywhere}.node-copy small{display:block;font:12px/1.6 var(--mono);color:var(--muted);margin-top:6px}.node-copy .food-state{font:13px/1.5 var(--sans);margin-top:5px}.node-toggle{position:absolute;right:8px;top:6px;width:14px;height:14px;opacity:.5}.root-card{border:1px solid var(--ink);background:var(--ink);color:var(--card);padding:22px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;gap:9px;box-shadow:5px 5px 0 #c8ccbd;width:100%;height:100%}.root-card:hover{background:#3b3e33!important}.root-card img{filter:invert(1);width:36px;height:36px;mix-blend-mode:normal}.root-card strong{font-size:21px;font-weight:500;letter-spacing:2px}.root-card small{font:11px/1.6 var(--mono);letter-spacing:1px;color:#d4d8cb}.node.root:before{content:"ROOT / 000";position:absolute;top:-24px;font:11px var(--mono);left:0;color:var(--muted)}.node.category.active .node-button{box-shadow:5px 5px 0 #c7cbbb}.node.food .node-button{padding:13px 16px;gap:12px}.node.food .record-icon{width:30px;height:30px}.node.food .node-copy strong{font-size:16px}.food-kcal{display:block;font:12px var(--mono);color:#68705b;margin-top:5px}.folder-card{height:100%;background:var(--card);border:1px solid #7a806f;padding:18px;position:relative;box-shadow:3px 3px 0 #dedfd6}.selected-food{height:100%;border:1px solid var(--ink);padding:18px;background:#e6e8dd;box-shadow:5px 5px 0 #c5cbb6;display:flex;flex-direction:column;align-items:flex-start;gap:10px}.food-title{display:flex;align-items:center;gap:12px}.selected-food .record-icon{width:42px;height:42px}.selected-food h1{font-size:21px;line-height:1.35;font-weight:500;margin:0}.selected-food .state{font-size:13px;color:#555e49;margin:0;line-height:1.7}.record-code{font:11px var(--mono);letter-spacing:1px;color:#5b624f}.portion-input{display:flex;gap:8px;align-items:center;width:100%;padding-top:12px;border-top:1px solid #acb39f;font-size:14px}.portion-input label{flex:1}.portion-input input{width:74px;height:42px;background:#fcfcf7;border:1px solid #969e87;padding:6px;font:16px var(--mono);border-radius:0}.portion-presets{display:flex;gap:5px;width:100%}.portion-presets button{flex:1;min-height:36px;font:12px var(--mono);border:1px solid #a9b09a}.portion-presets button[aria-pressed=true]{background:var(--ink);color:white}.portion-error{color:#8c3228;font-size:12px;margin:0}.folder-heading{display:flex;gap:8px;align-items:center;justify-content:space-between;width:100%;font-size:16px;text-align:left;padding:0;min-height:40px}.folder-heading>span{display:flex;align-items:center;gap:9px}.folder-heading img{width:21px;height:21px}.folder-heading .toggle{font:20px var(--mono);color:#687059}.folder-heading:hover{background:none!important}.folder-kicker{font:11px var(--mono);letter-spacing:1px;color:#6b7062;margin-bottom:9px}.folder-content{padding-top:11px}.folder-content[hidden]{display:none}.nutrient-row{display:flex;align-items:baseline;justify-content:space-between;gap:12px;padding:10px 0;border-bottom:1px solid #dedfd5;font-size:14px;line-height:1.5}.nutrient-row b{font:14px/1.5 var(--mono);text-align:right;max-width:60%;overflow-wrap:anywhere}.nutrient-row b.missing{font:12px/1.5 var(--sans);color:#6a7061}.big-kcal{font:44px/1.1 var(--mono);margin:8px 0}.big-kcal small{font:12px var(--mono);margin-left:8px}.basis-label{font-size:12px;color:var(--muted);line-height:1.6}.macro-row{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;padding-top:18px}.macro-row>div{border-top:1px solid var(--line);padding-top:10px}.macro-row strong{display:block;font:18px var(--mono);white-space:nowrap}.macro-row small{font-size:12px;display:block;margin-top:8px;color:var(--muted)}.folder-preview{font-size:13px;line-height:1.8;color:#6b7062;margin:9px 0 0}.gi-value{font:33px var(--mono);margin:8px 0 6px}.gi-speed{font-size:13px;line-height:1.6}.gi-note,.source-note{font-size:14px;line-height:1.85;margin:12px 0;color:#555d4b}.gi-legend{font:11px var(--mono);padding:10px 0;border-top:1px solid var(--soft)}.source-button{border-bottom:1px solid #697558;min-height:38px;font-size:13px;padding:5px 0;display:inline-block}.source-button:hover{background:none!important;color:#000}.record-note{font-size:13px;line-height:1.7;padding:10px 0 0;border-top:1px solid var(--soft);color:#626a56}.map-tools{position:absolute;z-index:5;bottom:52px;left:24px;display:flex;align-items:center;background:#fafaf7;border:1px solid #919885;box-shadow:3px 3px 0 #d3d7c9}.map-tools button{min-width:44px;height:44px;display:flex;align-items:center;justify-content:center;gap:4px}.map-tools output{font:12px var(--mono);min-width:50px;text-align:center}.map-tools #fit,.map-tools #back{border-left:1px solid var(--soft)}.map-tools #back{padding:0 11px;font-size:13px}.map-footer{padding:11px 24px;display:flex;justify-content:space-between;border-top:1px solid var(--line);font:11px/1.5 var(--mono);color:var(--muted);gap:12px}.empty-card{font-size:16px;line-height:1.9;padding:30px;background:var(--card);border:1px solid var(--line)}.loading{padding:50px;font:14px var(--mono)}dialog{padding:26px;max-width:640px;width:calc(100% - 32px);max-height:85dvh;border:1px solid var(--ink);background:var(--card);color:var(--ink)}dialog::backdrop{background:#252a225e;backdrop-filter:blur(2px)}.dialog-head{display:flex;align-items:center;justify-content:space-between;font:12px var(--mono)}dialog h1{font-size:25px;font-weight:500;line-height:1.5;margin:20px 0}dialog h2{font-size:17px;margin:22px 0 9px}dialog p,dialog li{font-size:15px;line-height:1.9;color:#50564a}dialog .evidence{border-top:1px solid var(--line);padding:16px 0}dialog .evidence strong{font-size:16px}dialog .evidence small{font:12px/1.8 var(--mono);display:block;margin:9px 0;overflow-wrap:anywhere}dialog .source-button{min-height:44px}
@media(min-width:901px) and (max-height:800px){.index-panel{padding-top:18px}.index-caption{margin-bottom:18px}.index-item{min-height:44px}.index-foot{padding-top:20px}.index-foot p{margin:8px 0}.workspace-bar{padding-top:14px;padding-bottom:12px}}
@media(max-width:900px){.masthead{height:68px;padding:0 16px;gap:10px}.brand{font-size:16px;gap:9px}.brand small{font-size:9px;letter-spacing:.5px}.brand img{width:28px;height:28px}.mast-title{display:none}.app-shell{display:block;height:auto}.index-panel{padding:14px 16px 0;border-right:0;border-bottom:1px solid var(--line);overflow:visible}.index-caption,.search-label,.index-foot{display:none}.search-field{margin-bottom:12px;min-height:46px}.search-field input{font-size:16px}.index-panel nav{display:flex;overflow:auto;gap:6px;padding-bottom:12px;scrollbar-width:none}.index-item{display:flex;gap:8px;min-width:max-content;width:auto;min-height:44px;border:1px solid var(--line);padding:8px 12px;font-size:13px}.index-item img{width:20px;height:20px}.index-item small{display:none}.workspace-bar{padding:14px 16px;gap:10px}.section-label{font-size:9px;letter-spacing:.6px;margin-bottom:7px}#breadcrumbs{font-size:15px;gap:4px}#breadcrumbs button{font-size:13px;min-height:35px}.overview-button{height:40px;padding:0 10px}.map-caption{padding:10px 16px;flex-wrap:wrap;font-size:11px;gap:8px}.gesture-hint{display:none}#pagination{margin-left:auto}#pagination button{min-height:36px;font-size:12px;min-width:40px}#pagination span{font-size:11px}#viewport{height:auto;overflow:hidden;cursor:auto;touch-action:pan-y;background-size:20px 20px;flex:none}#stage{min-height:0}.node-button{padding:15px 16px;box-shadow:3px 3px 0 #d7dbce}.node-copy strong{font-size:17px}.node-button .record-icon{width:32px;height:32px}.node.food .node-copy strong{font-size:16px}.node-copy .food-state{font-size:13px}.root-card{padding:17px;gap:6px;box-shadow:4px 4px 0 #c7ccb9}.root-card strong{font-size:19px}.root-card img{width:30px;height:30px}.map-tools{position:sticky;bottom:12px;width:max-content;max-width:calc(100% - 32px);left:16px;margin:0 16px 14px;box-shadow:3px 3px 0 #d3d7c9}.map-tools #zoom-in,.map-tools #zoom-out,.map-tools output{display:none}.map-tools #fit{border-left:0}.map-tools button{height:46px;min-width:50px}.map-footer{font-size:10px;padding:12px 16px;flex-wrap:wrap}.folder-card{padding:16px}.selected-food h1{font-size:22px}.nutrient-row{font-size:15px;padding:11px 0}.nutrient-row b{font-size:14px}.macro-row strong{font-size:19px}.folder-heading{font-size:17px;min-height:44px}.portion-presets button{min-height:40px}.node-button:before,.folder-card:before{font-size:10px;top:-18px}.map-tools #back{min-width:106px}dialog{padding:20px}dialog h1{font-size:23px}}
#stage{margin-inline:auto}.app-shell{grid-template-rows:minmax(0,1fr)}.node.food .node-copy strong{font-size:17px}.big-kcal>b,.macro-row b{font-weight:400}.folder-card,.selected-food{overflow-wrap:anywhere}.node.root:before{white-space:nowrap}
#mobile-search{display:none}
#nutrition-context{border-bottom:1px solid var(--line);padding:10px 26px;background:#e9ebe3;font-size:12px;line-height:1.7;flex:none}#nutrition-context[hidden]{display:none}.context-intro{display:flex;gap:16px;align-items:center;justify-content:space-between}.context-intro p{margin:0;color:#555d4b}.context-intro>button{display:flex;gap:8px;align-items:center;white-space:nowrap;min-height:40px;border-bottom:1px solid #828876;font-size:13px}.context-intro button img{width:14px}.branch-shortcuts{display:flex;gap:5px;flex-wrap:wrap;margin-top:6px}.branch-shortcuts button{border:1px solid #c0c5b6;padding:6px 10px;min-height:36px;font-size:12px;background:#f8f9f3}.branch-shortcuts small{font:11px var(--mono);color:#68705c;margin-left:4px}.branch-shortcuts button[aria-current=true]{background:var(--ink);color:white}.branch-shortcuts button[aria-current=true] small{color:#d2d7c8}.node.food .node-button{min-height:106px}.node.food.branch .node-button{min-height:113px}.carb-types{display:grid;grid-template-columns:1fr 1fr;gap:12px}.carb-types section{padding:12px;border:1px solid var(--line)}.carb-types h2{margin:0 0 8px;font-size:16px}.carb-types p{margin:0;font-size:14px}
@media(max-width:900px){#nutrition-context{padding:10px 16px}.context-intro{display:block}.context-intro>button{min-height:44px}.branch-shortcuts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:5px}.branch-shortcuts button{min-height:44px;padding:5px 3px;font-size:12px}.branch-shortcuts small{display:none}.carb-types{grid-template-columns:1fr}.node.food .node-button{min-height:112px}}
@media(max-width:900px){#stage{margin:0}.node.food .node-copy strong{font-size:16px}.app-shell{height:auto}.map-tools #mobile-search{display:flex;gap:5px;border-left:1px solid var(--soft);padding:0 12px;font-size:13px}.map-tools{max-width:calc(100% - 32px)}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
/* Source-aware full catalog: compact controls and bounded original-name previews. */
#catalog-source{width:100%;min-height:44px;padding:8px;margin:6px 0 18px;border:1px solid #92958b;background:#fafaf6;color:#282b24;font:inherit;font-size:12px}
.original-name{padding:16px;background:#f8f8f4;border:1px solid #858979;overflow-wrap:anywhere;font:12px/1.6 monospace;margin:12px 0 0}
.original-name small{display:block;margin-top:10px;font-family:inherit;color:#666}
.food .food-state{display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;overflow-wrap:anywhere}
@media(max-width:900px){#catalog-source{font-size:16px}.index-foot p{font-size:11px}}