@charset "UTF-8";
:root{--ink:#182b37;--ink2:#29424d;--muted:#66757a;--paper:#f4f1e9;--white:#fffefa;--line:#d9d3c5;--gold:#a97f43;--gold-light:#efe3cc;--green:#476c5b;--red:#a75e50;--shadow:0 8px 28px rgba(26,43,50,.06);font-family:Inter,"Noto Sans TC","PingFang TC","Microsoft JhengHei",sans-serif;color:var(--ink);background:var(--paper)}*{box-sizing:border-box}body{margin:0;background:var(--paper);min-width:320px}.masthead{color:#f8f4ea;background:var(--ink);padding:0 max(24px,calc((100% - 1200px)/2));position:relative;overflow:hidden}.masthead:after{content:"";position:absolute;width:390px;height:390px;border:1px solid rgba(239,227,204,.13);border-radius:50%;right:-100px;top:-120px;box-shadow:0 0 0 28px rgba(239,227,204,.025),0 0 0 66px rgba(239,227,204,.02);pointer-events:none}.topline{height:48px;border-bottom:1px solid rgba(255,255,255,.15);display:flex;align-items:center;gap:12px;font-size:10px;letter-spacing:.16em;color:#c6d0ce;position:relative;z-index:1}.brand-mark{display:grid;place-items:center;width:26px;height:26px;border:1px solid var(--gold);color:#e8c78f;font-size:15px;letter-spacing:0}.offline-pill{margin-left:auto;letter-spacing:.02em;border:1px solid rgba(255,255,255,.2);border-radius:99px;padding:5px 10px;color:#d5e0d5}.offline-pill i{display:inline-block;width:7px;height:7px;background:#84ab8d;border-radius:50%;margin-right:6px}.hero{min-height:217px;display:flex;align-items:center;justify-content:space-between;gap:24px;position:relative;z-index:1}.eyebrow{font-size:10px;font-weight:700;letter-spacing:.17em;color:var(--gold);margin:0 0 10px}.masthead .eyebrow{color:#d6ae70}.hero h1{font-size:clamp(27px,4vw,44px);letter-spacing:.05em;margin:0;line-height:1.2}.hero h1 span{display:block;font-weight:500;font-size:.71em;margin-top:6px;color:#e7d9be}.lede{color:#bdc8c7;max-width:610px;line-height:1.8;font-size:14px;margin:14px 0 0}.hero-stamp{width:178px;height:115px;border:1px solid rgba(211,178,125,.55);display:flex;flex-direction:column;align-items:center;justify-content:center;transform:rotate(2deg);color:#e7cc9e;background:rgba(255,255,255,.025);flex-shrink:0}.hero-stamp span{font-size:10px;letter-spacing:.18em}.hero-stamp strong{font-family:serif;font-size:20px;margin:7px 0}.hero-stamp small{font-size:10px;color:#bdc8c7}.tabs{height:54px;display:flex;gap:24px;align-items:stretch;position:relative;z-index:1}.tab{background:none;border:0;border-bottom:2px solid transparent;color:#c0cbca;font:inherit;font-size:13px;padding:0 4px;cursor:pointer}.tab:hover,.tab.active{color:#f7e6c8}.tab.active{border-color:#d2a65e}.count{display:inline-grid;place-items:center;min-width:19px;height:19px;border-radius:12px;background:rgba(255,255,255,.13);font-size:10px;margin-left:4px}main{max-width:1200px;margin:auto;padding:34px 24px 60px}.page{display:none}.page.active{display:block}.section-head{display:flex;justify-content:space-between;align-items:end;gap:24px;margin:0 0 21px}.section-head h2{font-size:26px;margin:0;letter-spacing:.04em}.section-head>p{max-width:540px;color:var(--muted);font-size:13px;line-height:1.75;margin:0}.lab-grid{display:grid;grid-template-columns:minmax(300px,390px) minmax(0,1fr);gap:18px;align-items:stretch}.panel{background:var(--white);border:1px solid var(--line);border-radius:5px;box-shadow:var(--shadow)}.input-panel{padding:22px 22px 18px}.result-panel{padding:25px;min-height:420px}.panel-title{display:flex;gap:12px;align-items:center;margin-bottom:19px}.panel-title h3{font-size:15px;margin:0 0 3px}.panel-title small{color:var(--muted);font-size:11px}.step-number{width:28px;height:28px;display:grid;place-items:center;border:1px solid #c9ad80;color:#896731;font-family:Georgia,serif;font-size:13px;border-radius:50%;flex-shrink:0}label{display:block;font-size:11px;color:#627177;margin:14px 0 6px}.input-panel select,.input-panel input,.input-panel textarea,.filter-row select,.searchbox input,.manual-grid input,.manual-grid textarea{width:100%;border:1px solid #d8d4ca;background:#fffefa;border-radius:3px;padding:10px 11px;color:var(--ink);font:inherit;font-size:13px;outline:none}.input-panel select:focus,.input-panel input:focus,.filter-row select:focus,.searchbox:focus-within,.manual-grid input:focus,.manual-grid textarea:focus{border-color:#ad8850;box-shadow:0 0 0 2px rgba(169,127,67,.12)}.method-summary{background:#f7f3ea;border-left:2px solid var(--gold);padding:12px;margin:15px 0 3px}.method-summary strong{display:block;font-size:12px;margin-bottom:5px}.method-summary p{font-size:11px;color:#5e6d70;line-height:1.65;margin:0}.badge-row{display:flex;flex-wrap:wrap;gap:5px;margin-top:8px}.badge{font-size:9px;letter-spacing:.02em;padding:3px 7px;border-radius:2px;background:#e4eee8;color:#416050}.badge.partial{background:#f3ead9;color:#87682f}.badge.pending{background:#f3e5e1;color:#945b4f}.field-row{margin-bottom:2px}.field-row label{margin-top:12px}.field-hint{display:block;color:#8b8f8b;font-size:10px;margin-top:4px;line-height:1.5}.primary,.secondary,.danger{border:0;border-radius:3px;padding:10px 14px;font:inherit;font-size:12px;font-weight:700;cursor:pointer;transition:.15s}.primary{color:#fff8ea;background:var(--ink2)}.primary:hover{background:#365766}.primary span{float:right;margin-left:15px}.input-panel .primary{width:100%;margin-top:16px;padding:12px}.secondary{background:#e7ece8;color:#314d40}.danger{background:#f3e5e1;color:#985e53}.secondary:hover{background:#d9e4dc}.danger:hover{background:#ead4ce}.privacy-note{font-size:10px;color:#758181;margin:15px 0 0}.privacy-note span{color:#56745e;font-weight:700}.placeholder{height:100%;min-height:365px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;color:var(--muted)}.placeholder-icon{width:54px;height:54px;border:1px solid #d0bd9c;border-radius:50%;display:grid;place-items:center;color:#9a7745;font-family:serif;font-size:23px;margin-bottom:14px}.placeholder h3{font-size:15px;color:var(--ink);margin:0 0 7px}.placeholder p{font-size:12px;max-width:320px;line-height:1.75;margin:0}.result-header{display:flex;justify-content:space-between;align-items:start;border-bottom:1px solid var(--line);padding-bottom:15px;margin-bottom:17px;gap:12px}.result-header h3{font-size:17px;margin:0}.result-header p{font-size:11px;color:var(--muted);margin:6px 0 0}.result-actions{display:flex;gap:7px;flex-wrap:wrap}.small-btn{border:1px solid #d5d0c4;background:transparent;color:#42555c;border-radius:3px;padding:7px 9px;font:inherit;font-size:10px;cursor:pointer}.small-btn:hover{background:#f5f0e5}.steps{display:grid;gap:9px;margin:0 0 21px}.step-item{display:grid;grid-template-columns:25px 1fr;gap:9px;align-items:start}.step-dot{width:21px;height:21px;border-radius:50%;display:grid;place-items:center;background:#edf0eb;color:#54745c;font-size:10px;font-weight:700}.step-item b{display:block;font-size:11px;margin:1px 0 3px}.step-item p{font-size:11px;color:#66757a;line-height:1.65;margin:0;word-break:break-word}.article-cards{display:grid;gap:10px}.article-card{border:1px solid #ddd8cd;background:#fffefa}.article-card-head{display:flex;align-items:center;gap:10px;padding:11px 13px;background:#f5f2eb;border-bottom:1px solid #e5e0d5}.article-number{font-family:Georgia,serif;font-size:19px;color:#9b713a;letter-spacing:.04em}.edition-label{font-size:9px;color:#66757a;background:#e8ebe7;border-radius:2px;padding:4px 6px}.article-card-head small{margin-left:auto;color:#818985;font-size:10px}.article-text{padding:12px 13px;font-size:14px;line-height:1.7;color:#263e46}.article-status{padding:9px 13px;color:#8b795d;font-size:11px;line-height:1.6}.full-panel{margin-top:18px;padding:21px 22px}.boundary-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.boundary-grid b{font-size:12px}.boundary-grid p{color:var(--muted);font-size:11px;line-height:1.75;margin:6px 0 0}.search-panel{padding:20px;margin-bottom:19px}.search-row{display:flex;gap:10px}.searchbox{flex:1;display:flex;align-items:center;border:1px solid #d8d4ca;border-radius:3px;background:#fffefa;margin:0;padding-left:12px;color:#a37d4b}.searchbox span{font-size:22px}.searchbox input{border:0;box-shadow:none!important}.search-row .primary{min-width:86px}.filter-row{display:flex;align-items:end;gap:16px;flex-wrap:wrap}.filter-row label{min-width:165px;margin:13px 0 0}.filter-row select{margin-top:5px}.data-note{font-size:10px;color:#78827f;margin:0 0 10px auto}.results-list{display:grid;gap:10px}.lookup-card{display:grid;grid-template-columns:120px 1fr auto;gap:15px;align-items:center;background:var(--white);border:1px solid var(--line);padding:14px 16px;border-radius:4px}.lookup-card .article-number{font-size:18px}.lookup-card .lookup-body{font-size:12px;line-height:1.65}.lookup-card .lookup-body p{margin:3px 0;color:#344950}.lookup-card .lookup-meta{font-size:10px;color:#7c8581;text-align:right}.empty-state{padding:38px;text-align:center;color:#7a8380;background:#fbf9f3;border:1px dashed var(--line);font-size:12px;line-height:1.8}.method-filters{margin-bottom:15px}.method-filters .data-note{margin-bottom:9px}.method-cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.method-card{padding:17px;background:var(--white);border:1px solid var(--line);border-radius:4px;display:flex;flex-direction:column;min-height:190px}.method-card-top{display:flex;justify-content:space-between;gap:10px;align-items:start}.method-card h3{font-size:14px;margin:0}.method-card .method-sub{font-size:10px;color:#8c714a;margin:5px 0 0}.method-card p{font-size:11px;color:#637276;line-height:1.7;margin:12px 0}.method-card .method-footer{margin-top:auto;display:flex;justify-content:space-between;align-items:end;gap:12px}.method-card .source-ref{font-size:10px;color:#88918d;line-height:1.55}.method-card button{white-space:nowrap}.plate-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:10px 0 20px}.plate-card{border:1px solid #d9d3c5;padding:13px;background:#faf8f1}.plate-card strong{font-size:12px}.plate-card span{display:block;font-size:10px;color:#9a7947;margin:3px 0}.plate-card p{font-size:10px;color:#677478;line-height:1.6;margin:6px 0 0}.source-note{padding:21px;margin-top:22px}.source-note h3{font-size:14px;margin:0 0 10px}.source-note ul{margin:0;padding-left:19px;color:#637276;font-size:11px;line-height:1.8}.ledger-tools{padding:18px 20px;display:flex;align-items:center;justify-content:space-between;gap:18px}.ledger-tools b{display:block;font-size:13px}.ledger-tools small{display:block;font-size:10px;color:#76817e;margin-top:5px}.tool-buttons{display:flex;gap:8px;flex-shrink:0}.ledger-list{display:grid;gap:10px;margin-top:14px}.ledger-entry{background:var(--white);border:1px solid var(--line);padding:16px 18px;display:grid;grid-template-columns:1fr auto;gap:14px}.ledger-entry h3{font-size:13px;margin:0}.ledger-entry p{font-size:11px;color:#66757a;line-height:1.65;margin:6px 0 0}.ledger-entry .entry-meta{font-size:10px;color:#92774d}.ledger-entry button{align-self:start}footer{background:#eae6dc;border-top:1px solid #d9d3c5;padding:22px max(24px,calc((100% - 1152px)/2));display:flex;justify-content:space-between;align-items:start;gap:24px}footer div{display:flex;flex-direction:column;gap:5px;min-width:240px}footer b{font-size:12px}footer span,footer p{font-size:10px;color:#78817d}footer p{max-width:510px;line-height:1.65;margin:0}.manual-grid{display:grid;gap:4px}.manual-grid textarea{min-height:70px;resize:vertical}.manual-instruction{background:#fbf4e7;color:#766341;border:1px solid #eadcc3;padding:10px;font-size:10px;line-height:1.65;margin:10px 0}.notice{background:#f5eee0;border-left:2px solid var(--gold);padding:10px 12px;color:#736343;font-size:10px;line-height:1.7;margin:10px 0}.topic-chip{font-size:9px;color:#61756b;background:#e9efe9;padding:3px 6px;border-radius:2px}.toast{position:fixed;bottom:20px;left:50%;transform:translateX(-50%);background:var(--ink);color:white;padding:10px 16px;border-radius:3px;font-size:11px;box-shadow:var(--shadow);z-index:5}@media(max-width:850px){.lab-grid{grid-template-columns:1fr}.result-panel{min-height:350px}.hero-stamp{width:145px;height:100px}.plate-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:600px){.masthead{padding:0 17px}.hero{min-height:200px;align-items:flex-start;padding:27px 0}.hero-stamp{display:none}.hero h1{font-size:30px}.lede{font-size:12px}.tabs{gap:14px;overflow:auto;white-space:nowrap;height:49px}.tab{font-size:11px;flex-shrink:0}main{padding:25px 15px 42px}.section-head{display:block}.section-head>p{margin-top:10px}.section-head h2{font-size:23px}.input-panel{padding:18px}.result-panel{padding:17px}.boundary-grid{grid-template-columns:1fr;gap:14px}.method-cards{grid-template-columns:1fr}.lookup-card{grid-template-columns:78px 1fr;gap:10px;padding:12px}.lookup-card .lookup-meta{grid-column:2;text-align:left}.plate-grid{grid-template-columns:1fr 1fr}.search-panel{padding:14px}.search-row{gap:6px}.search-row .primary{min-width:66px;padding:10px}.filter-row{gap:8px}.filter-row label{min-width:calc(50% - 8px);flex:1}.data-note{margin:5px 0 0;width:100%}.ledger-tools{align-items:flex-start;flex-direction:column}.tool-buttons{width:100%}.tool-buttons button{flex:1}.ledger-entry{grid-template-columns:1fr}.ledger-entry button{justify-self:start}footer{padding:19px 17px;display:block}footer p{margin-top:11px}.result-header{display:block}.result-actions{margin-top:10px}.topline{font-size:8px}}

.hero-facts{display:flex;gap:22px;padding:0 0 18px;color:#bdc8c7;font-size:10px;position:relative;z-index:1}.hero-facts span:before{content:"✓";color:#d6ae70;margin-right:7px}.prominent-notice{margin-bottom:17px}.age-filter-row{align-items:end}.age-filter-row label{min-width:180px}.note-left{margin:12px 0 0}.age-toolbar{display:flex;justify-content:space-between;align-items:center;gap:12px;margin:12px 0;font-size:12px}.age-toolbar b{font-weight:600}.candidate-table{display:grid;gap:7px}.candidate-row{display:grid;grid-template-columns:80px 1fr;gap:14px;align-items:start;padding:13px 15px;background:var(--white);border:1px solid var(--line);border-radius:3px}.candidate-main{min-width:0}.candidate-meta{display:flex;gap:9px;flex-wrap:wrap;color:#74807c;font-size:9px;margin-bottom:6px}.candidate-text{font-size:12px;line-height:1.7;color:#263e46}.candidate-main small{display:block;font-size:9px;color:#8b918c;margin-top:5px}.utility-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:18px}.utility-card{padding:19px}.utility-card .panel-title{margin-bottom:10px}.inline-input{display:flex;gap:8px}.inline-input input{flex:1;min-width:0;border:1px solid #d8d4ca;background:#fffefa;border-radius:3px;padding:10px;font:inherit;font-size:12px}.code-output{display:block;min-height:36px;background:#f6f2e9;border:1px solid #e4ddcf;color:#3f555b;padding:9px 11px;margin:7px 0 12px;font-size:11px;line-height:1.6;word-break:break-all}.upload-copy{font-size:11px;line-height:1.7;color:#68777a}.file-pick{display:inline-block;position:relative;overflow:hidden;border:1px solid #d4c9b5;padding:9px 12px;background:#f6f1e5;color:#745d39;border-radius:3px;font-size:11px;cursor:pointer}.file-pick input{position:absolute;inset:0;opacity:0;cursor:pointer}.edition-block{border-top:1px solid #e5e0d5}.edition-top{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:9px 12px 0}.edition-top small{font-size:9px;color:#818985;text-align:right}.missing-text{color:#8b795d!important;background:#fbf9f3;font-size:11px!important}.compact-select{display:flex;align-items:center;gap:5px;margin:0;font-size:9px;white-space:nowrap}.compact-select select{border:1px solid #d8d4ca;background:white;border-radius:2px;padding:6px;font:inherit;font-size:10px}.lookup-controls{margin-bottom:12px}.lookup-controls label{width:260px}.plate-section{padding:21px;margin-top:18px}.plate-section .plate-grid{margin-top:0}.plate-section .notice{margin-bottom:0}.method-card{min-height:210px}.age-results .article-number{font-size:18px}@media(max-width:850px){.utility-grid{grid-template-columns:1fr}.age-filter-row label{min-width:calc(50% - 8px);flex:1}}@media(max-width:600px){.hero-facts{gap:11px;font-size:8px;flex-wrap:wrap}.age-toolbar{align-items:flex-start;flex-direction:column}.candidate-row{grid-template-columns:63px 1fr;gap:8px;padding:10px}.candidate-meta{gap:5px}.utility-card{padding:15px}.inline-input{align-items:stretch}.inline-input .secondary{padding:8px}.edition-top{align-items:flex-start;flex-direction:column;gap:5px}.edition-top small{text-align:left}.result-actions{align-items:flex-start}.compact-select{width:100%}.compact-select select{flex:1}.age-filter-row label{min-width:100%;width:100%}}

.research-filter-row{align-items:end}.research-filter-row label:nth-child(2){flex:1;min-width:240px}.candidate-controls{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-top:8px;padding-top:7px;border-top:1px dashed #e4e0d8}.candidate-controls label{display:flex;align-items:center;gap:5px;color:#6e7775;font-size:10px}.candidate-controls input[type=checkbox]{accent-color:#9c653d}.candidate-controls input[type=text]{min-width:180px;flex:1;padding:6px 8px;border:1px solid #e0dbd0;background:#fffefa;border-radius:2px;font-size:10px}.candidate-controls select{padding:5px 8px;border:1px solid #d8d4ca;background:#fffefa;border-radius:2px;font-size:10px}.candidate-excluded{background:#fbf6f2;border-color:#d9b6a2}.excluded-tag{color:#9c4d31;font-size:9px}.research-line-tag{color:#466a62;font-size:9px}@media(max-width:600px){.research-filter-row label:nth-child(2){min-width:100%}.candidate-controls input[type=text]{min-width:100%}}

/* Mobile layout guardrails: prevent tall empty result cards and overlapping long content. */
@media(max-width:600px){
  .lab-grid{grid-template-columns:minmax(0,1fr);align-items:start;gap:14px}
  .lab-grid>*{min-width:0;width:100%}
  .result-panel{min-height:0;padding:14px}
  .placeholder{height:auto;min-height:190px;padding:24px 8px}
  .result-header{display:flex;flex-direction:column;align-items:stretch;gap:10px}
  .result-header>div:first-child{min-width:0}
  .result-actions{width:100%;display:flex;flex-wrap:wrap;gap:7px}
  .result-actions .compact-select{width:100%;min-width:0}
  .result-actions .compact-select select{min-width:0;flex:1}
  .result-actions .small-btn{flex:1;min-height:42px}
  .steps,.step-item,.step-item>div,.article-cards,.article-card{min-width:0}
  .step-item p,.article-text,.article-status,.article-card-head small{overflow-wrap:anywhere;word-break:normal}
  .article-card-head{flex-wrap:wrap}
  .article-card-head small{margin-left:0}
  .input-panel select,.input-panel input,.filter-row select{min-height:42px}
  .primary,.secondary,.danger,.small-btn{touch-action:manipulation}
}

.relation-overview{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin:0 0 18px}
.relation-overview>div{background:#fffefa;border:1px solid var(--line);border-top:2px solid var(--gold);padding:13px 15px;display:flex;flex-direction:column;gap:6px}
.relation-overview b{font-size:11px;color:var(--ink)}
.relation-overview span{font-size:10px;line-height:1.65;color:#68777a}
.relation-box{display:grid;gap:5px;background:#f7f5ef;border:1px solid #e2ddd1;border-left:3px solid #aa8751;padding:9px 11px;margin:10px 0 12px;color:#5c696c;font-size:10px;line-height:1.65;overflow-wrap:anywhere}
.relation-box b{color:#31464c}
.relation-label{width:max-content;max-width:100%;padding:3px 7px;border-radius:2px;background:#e9ece7;color:#435c4e;font-size:9px;font-weight:700}
.relation-direct{background:#f3e5e1;color:#8a5148}
.relation-time,.relation-derived{background:#f4ead7;color:#80622e}
.relation-kin{background:#e7eee9;color:#42614d}
.relation-event{background:#e8edf2;color:#49616f}
.relation-lookup{background:#eeece7;color:#67635a}
.relation-unclear{background:#f3e5e1;color:#8a5148}
.relation-other{background:#ece8f0;color:#655577}
.four-pillar-record{background:#fbf8f0;border:1px solid #e4dbc8;padding:10px 12px;margin:10px 0}
.four-pillar-record>b{font-size:11px;color:#4e4434}
.four-pillar-record>p{font-size:10px;line-height:1.6;color:#786f61;margin:4px 0 8px}
.pillar-input-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px}
.pillar-input-grid label{min-width:0!important;margin:4px 0!important;font-size:10px}
.pillar-input-grid select{width:100%;min-width:0;min-height:40px;border:1px solid #d8d4ca;border-radius:3px;background:#fffefa;padding:8px;color:var(--ink);font:inherit;font-size:12px}
.method-card[hidden]{display:none}
.method-card .relation-box{margin:0 0 13px}
.method-card .relation-box>div:not(.relation-label){overflow-wrap:anywhere}
.method-filters label{flex:1 1 190px}
@media(max-width:600px){.relation-overview{grid-template-columns:1fr;gap:7px}.relation-overview>div{padding:10px 12px}.relation-box{font-size:10px;padding:9px}.pillar-input-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:6px}.method-filters label{min-width:calc(50% - 8px);flex:1 1 calc(50% - 8px)}.method-card{min-width:0}.method-card .method-footer{align-items:flex-start;flex-direction:column}.method-card .source-ref{overflow-wrap:anywhere}}

/* Single-chart method trace workspace */
.chart-input-panel,.chart-boundary-panel{padding:21px 22px;margin-bottom:18px}
.chart-identity-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.chart-identity-row label,.chart-pillar-grid label,.saved-workbook-row label{margin:8px 0 0}
.chart-identity-row input,.chart-pillar-grid select,.saved-workbook-row select,.chart-manual-fields textarea,.chart-manual-fields input{width:100%;border:1px solid #d8d4ca;background:#fffefa;border-radius:3px;padding:10px 11px;color:var(--ink);font:inherit;font-size:13px;outline:none;margin-top:5px}
.chart-identity-row input:focus,.chart-pillar-grid select:focus,.saved-workbook-row select:focus,.chart-manual-fields textarea:focus,.chart-manual-fields input:focus{border-color:#ad8850;box-shadow:0 0 0 2px rgba(169,127,67,.12)}
.chart-pillar-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-top:8px}
.chart-action-row,.saved-workbook-row{display:flex;align-items:end;gap:9px;flex-wrap:wrap;margin-top:15px}
.chart-action-row .data-note{margin:0 0 9px auto;width:auto}
.chart-active-summary{border:1px solid #e2dac9;background:#f8f5ed;padding:12px 14px;margin-top:16px;font-size:12px;line-height:1.8;color:#43555a;word-break:break-word}
.chart-active-summary small{color:#75817e}
.saved-workbook-row{border-top:1px solid #e8e2d8;padding-top:12px}
.saved-workbook-row label{flex:1;min-width:250px}
.chart-trace-section{margin:24px 0}
.chart-section-title{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:14px}
.chart-section-title h3{font-size:18px;margin:0}
.chart-section-title>p{max-width:520px;color:var(--muted);font-size:11px;line-height:1.7;margin:0}
.chart-method-list{display:grid;gap:10px}
.chart-method-card{border:1px solid var(--line);border-radius:4px;background:var(--white);box-shadow:var(--shadow);overflow:hidden}
.chart-method-card>summary{list-style:none;cursor:pointer;display:grid;grid-template-columns:minmax(200px,1fr) auto;gap:7px 12px;align-items:center;padding:14px 16px;background:#fbf9f3}
.chart-method-card>summary::-webkit-details-marker{display:none}
.chart-method-card>summary:after{content:'＋';grid-column:2;grid-row:1;color:#98733e;font-size:16px;justify-self:end}
.chart-method-card[open]>summary:after{content:'−'}
.chart-method-name{font-weight:700;font-size:13px;color:var(--ink)}
.chart-status{font-size:9px;padding:4px 7px;border-radius:2px;white-space:nowrap}
.trace-direct{background:#f3e5e1;color:#945b4f}
.trace-time{background:#f3ead9;color:#87682f}
.trace-unclear{background:#ece9df;color:#6e6956}
.trace-other{background:#e7ece8;color:#53695c}
.chart-record-state{grid-column:1/-1;color:#78827f;font-size:10px}
.chart-method-body{padding:16px;border-top:1px solid #e8e2d8}
.trace-source{background:#f8f5ed;border-left:2px solid var(--gold);padding:11px 13px;margin-bottom:12px}
.trace-source>b,.trace-facts-grid b{display:block;font-size:10px;color:#8a7048;margin-bottom:4px}
.trace-source>span,.trace-facts-grid span{display:block;color:#526267;font-size:11px;line-height:1.7}
.trace-source p{margin:7px 0 0;color:#657276;font-size:11px;line-height:1.75}
.trace-facts-grid{display:grid;grid-template-columns:1fr 1fr;gap:9px}
.trace-facts-grid>div{border:1px solid #e6e0d5;padding:10px 11px;background:#fffefa;min-width:0}
.manual-instruction{margin:12px 0}
.chart-manual-fields{display:grid;gap:7px}
.chart-manual-fields label{margin:7px 0 0;font-weight:600;color:#59696e}
.chart-manual-fields textarea{min-height:82px;resize:vertical;line-height:1.6}
.chart-manual-fields label:nth-child(2) textarea{min-height:120px}
.chart-manual-actions{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin:7px 0 12px}
.chart-manual-actions>span{font-size:10px;color:#77817e;margin-left:auto}
.chart-article-result{margin-top:12px}
.chart-article-card{border:1px solid #ded8cc;background:#fffefa}
.chart-article-card .edition-block{border-bottom:1px solid #e8e2d8}
.compact-empty{padding:18px}
.chart-boundary-panel{margin-top:22px}
.chart-boundary-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.chart-boundary-grid article{border:1px solid #e3ddd1;background:#fbf9f3;padding:13px}
.chart-boundary-grid article>b{font-size:12px}
.chart-boundary-grid article>p{min-height:64px;color:#687579;font-size:11px;line-height:1.75;margin:7px 0 12px}
.chart-boundary-grid .small-btn{font-size:10px}
@media(max-width:760px){.chart-section-title{display:block}.chart-section-title>p{margin-top:8px}.chart-boundary-grid{grid-template-columns:1fr}.chart-boundary-grid article>p{min-height:0}}
@media(max-width:600px){.chart-input-panel,.chart-boundary-panel{padding:16px}.chart-identity-row{grid-template-columns:1fr;gap:4px}.chart-pillar-grid{grid-template-columns:1fr 1fr;gap:8px}.chart-action-row .data-note{width:100%;margin:3px 0 0}.saved-workbook-row{align-items:stretch}.saved-workbook-row label{flex-basis:100%;min-width:100%}.saved-workbook-row button{flex:1}.chart-method-card>summary{grid-template-columns:1fr auto;padding:12px}.chart-method-card>summary:after{grid-column:2;grid-row:1}.chart-method-name{grid-column:1;grid-row:1}.chart-status{grid-column:1/-1;grid-row:2;justify-self:start}.chart-record-state{grid-row:3}.chart-method-body{padding:12px}.trace-facts-grid{grid-template-columns:1fr}.chart-manual-actions>span{width:100%;margin:0}.chart-manual-actions button{flex:1}.chart-boundary-grid article{padding:12px}}