:root{--bg:#f4f3ec;--ink:#183c34;--muted:#69746d;--line:#dedfd5;--card:#fffef9;--accent:#d6e4a7}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;font-size:15px;line-height:1.5}button,select,a{-webkit-tap-highlight-color:transparent}button,select{font:inherit}button{cursor:pointer}a{color:inherit}button:focus-visible,a:focus-visible,select:focus-visible{outline:3px solid #82a852;outline-offset:3px}header{padding:25px 22px 0;max-width:1040px;margin:auto}.brand{display:flex;align-items:center;justify-content:space-between}.mark{display:flex;gap:9px;align-items:center;font-size:14px;font-weight:750;letter-spacing:-.3px}.logo{width:31px;height:31px;display:grid;place-items:center;border-radius:50%;background:var(--ink);color:var(--accent);font-family:Georgia,serif;font-size:25px}.ticker{font-size:11px;border:1px solid var(--line);border-radius:20px;padding:5px 10px;letter-spacing:.6px}.eyebrow{font-size:10px;text-transform:uppercase;letter-spacing:1.8px;font-weight:700;color:var(--muted)}h1{font-family:Georgia,serif;font-size:40px;line-height:1.1;font-weight:400;letter-spacing:-1.5px;margin:27px 0 12px}header p{font-size:14px;color:var(--muted);margin:0 0 18px}.stamp{display:flex;gap:7px;align-items:center;font-size:11px;color:var(--muted)}.dot{width:6px;height:6px;border-radius:50%;background:#719750}main{max-width:1040px;margin:auto;padding:22px 22px 110px}.nav{position:fixed;bottom:0;left:0;right:0;z-index:9;background:#fffef9f5;backdrop-filter:blur(16px);border-top:1px solid var(--line);display:flex;justify-content:center;padding:9px 10px calc(9px + env(safe-area-inset-bottom))}.nav button{border:0;background:none;color:var(--muted);min-height:48px;width:25%;max-width:190px;font-size:10px;display:flex;flex-direction:column;align-items:center;gap:3px}.nav svg{width:21px;height:21px;stroke:currentColor;fill:none;stroke-width:1.6}.nav button[aria-selected=true]{color:var(--ink);font-weight:750}.view[hidden]{display:none}.seg{display:flex;gap:4px;background:#e6e8df;border-radius:12px;padding:4px;margin-bottom:20px}.seg button{flex:1;background:none;border:0;border-radius:9px;min-height:40px;color:var(--muted);font-size:13px}.seg button.active{background:var(--card);color:var(--ink);box-shadow:0 2px 5px #00000008}.periods{display:flex;gap:7px;overflow:auto;margin:0 0 19px;padding-bottom:2px}.periods button{border:1px solid var(--line);background:transparent;border-radius:20px;padding:8px 15px;white-space:nowrap;min-height:40px;font-size:12px}.periods button.active{background:var(--ink);color:white;border-color:var(--ink)}.sectionline{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.sectionline h2{font-size:15px;margin:0;font-weight:650}.small{font-size:11px;color:var(--muted)}.hero{background:var(--ink);color:var(--card);border-radius:20px;padding:23px;margin-bottom:13px;position:relative;overflow:hidden}.hero:after{content:'A';position:absolute;right:7px;top:-49px;font-family:Georgia,serif;font-size:230px;color:#ffffff05;pointer-events:none}.hero .eyebrow{color:#c1d0bb}.hero .number{font-size:44px;letter-spacing:-2px;margin:8px 0}.hero .foot{display:flex;justify-content:space-between;align-items:center;font-size:11px;color:#cfdbce}.badge{padding:4px 8px;border-radius:7px;background:#d6e4a71a;color:var(--accent);font-size:11px}.grid{display:grid;grid-template-columns:1fr 1fr;gap:11px}.metric{text-align:left;background:var(--card);border:1px solid var(--line);border-radius:15px;padding:16px 14px;color:var(--ink);min-width:0;position:relative;min-height:119px}.metric .label{font-size:11px;color:var(--muted);display:block}.metric strong{font-size:25px;letter-spacing:-.8px;display:block;margin:5px 0}.metric .delta{font-size:10px;color:var(--muted)}.metric.selected{border-color:#577a62;box-shadow:inset 0 0 0 1px #577a62}.metric .arrow{position:absolute;right:12px;top:13px;color:#8d9b88;font-size:13px}.panel{border:1px solid var(--line);border-radius:18px;background:var(--card);padding:19px;margin-top:18px}.panel h2{font-size:15px;margin:0 0 8px}.panel p{font-size:12px;color:var(--muted);margin:6px 0}.chart-head{display:flex;justify-content:space-between;gap:8px;align-items:center}.chart-head select{max-width:170px;background:transparent;border:0;color:var(--ink);font-size:12px;min-height:40px}.chart{height:180px;margin-top:12px;display:flex;gap:12px;align-items:flex-end;border-bottom:1px solid var(--line);padding:15px 4px 0}.barcol{flex:1;height:100%;display:flex;flex-direction:column;align-items:center;justify-content:flex-end;min-width:0}.barval{font-size:10px;margin-bottom:6px;white-space:nowrap;font-variant-numeric:tabular-nums}.bar{width:100%;max-width:48px;background:#bccab0;border-radius:5px 5px 0 0;min-height:4px}.barcol:last-child .bar{background:var(--ink)}.chartlabels{display:flex;gap:12px;padding:5px 4px;color:var(--muted);font-size:10px}.chartlabels span{flex:1;text-align:center}.note{font-size:11px;color:var(--muted);margin:14px 0}.alert{background:#e9ecde;border-left:3px solid #8b9d65;border-radius:0 10px 10px 0;padding:13px 14px;margin-top:16px;font-size:12px}.alert b{display:block;margin-bottom:3px}details{border-bottom:1px solid var(--line);padding:13px 0}details:last-child{border:0}summary{cursor:pointer;font-size:13px;font-weight:600;min-height:30px}details p{font-size:12px!important}h2.title{font-family:Georgia,serif;font-size:28px;font-weight:400;letter-spacing:-.7px;margin:0 0 5px}.intro{font-size:13px;color:var(--muted);margin:0 0 20px}.tablewrap{overflow:auto;border:1px solid var(--line);border-radius:14px;margin-top:15px}table{border-collapse:collapse;width:100%;background:var(--card);font-size:12px;white-space:nowrap}th,td{padding:13px 14px;text-align:right;border-bottom:1px solid var(--line);font-variant-numeric:tabular-nums}th{font-weight:600;background:#e9ecdf}th:first-child,td:first-child{position:sticky;left:0;text-align:left;background:var(--card);min-width:162px;max-width:175px;white-space:normal}th:first-child{background:#e9ecdf}tbody tr:last-child td{border:0}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:9px 15px;border:1px solid var(--line);border-radius:10px;background:var(--card);font-size:12px;text-decoration:none;color:var(--ink)}.timeline{border-left:1px solid #bdc7b6;margin:25px 0 0 5px;padding-left:24px}.event{position:relative;padding-bottom:27px}.event:before{content:'';position:absolute;left:-29px;top:5px;width:9px;height:9px;border:2px solid var(--bg);background:#789064;border-radius:50%}.event time{font-size:10px;text-transform:uppercase;letter-spacing:1px;font-weight:700;color:var(--muted)}.event p{font-size:13px;margin:8px 0}.event .meaning{font-size:12px;color:var(--muted)}.source{display:flex;gap:12px;padding:15px 0;text-decoration:none;border-bottom:1px solid var(--line);font-size:13px;align-items:center}.source span{font-size:10px;color:var(--muted);min-width:25px}.source em{font-style:normal;margin-left:auto}.ref a{font-size:11px;color:var(--muted);margin-right:10px}.footnote{font-size:10px;color:var(--muted);margin-top:24px} @media(min-width:700px){header{padding-top:35px}h1{font-size:54px}.dashboard{display:grid;grid-template-columns:1fr 1fr;gap:20px}.dashboard .panel{margin-top:0}.grid{gap:12px}.hero .number{font-size:50px}main{padding-top:28px}.panel{padding:23px}}@media(prefers-reduced-motion:no-preference){.bar{transition:height .25s ease}.metric{transition:border-color .15s}}

.chart{display:block;height:auto;border:0;padding:0;margin-top:12px}.chart svg{display:block;width:100%;height:auto;overflow:visible}.chart-legend{display:flex;flex-wrap:wrap;gap:12px;font-size:10px;color:var(--muted);margin:10px 0 6px}.chart-legend span{display:flex;align-items:center;gap:5px}.chart-legend i{width:18px;border-top:2px solid var(--ink)}.chart-legend .latest-key{border-top:2px dashed #a46a24}#chartNote{font-size:11px}#chartNote a{white-space:nowrap}
.cell-source{text-decoration:none;border-bottom:1px dotted #9caa8d}.checked-note{font-size:10px;color:var(--muted)}

.company-switch{display:flex;gap:6px;margin-top:22px}.company-switch a{text-decoration:none;font-size:12px;border:1px solid var(--line);padding:8px 15px;border-radius:20px;min-height:40px;display:inline-flex;align-items:center}.company-switch a[aria-current=page]{background:var(--ink);color:var(--card);border-color:var(--ink)}

:root{--ink:#213b50;--muted:#647584;--accent:#c5d9e8;--bg:#f2f3ef;--line:#d9dfe0;--card:#fffefa}
.logo{color:#d4e2ec}.hero .eyebrow{color:#bdcfda}.hero .foot{color:#d0dbe2}.hero:after{content:'B'}
.nav button{width:20%;font-size:9px}.metric strong{font-size:22px}.checked-note{margin:0 0 14px}.checked-note .ref a{font-size:10px}
.mix-total{display:flex;flex-direction:column;margin:17px 0}.mix-total strong{font-size:30px;letter-spacing:-1px}.mix-total span{font-size:11px;color:var(--muted)}
.mix-row{display:grid;grid-template-columns:1fr 58px 40px;gap:5px 8px;margin:15px 0;align-items:center;font-size:11px}.mix-row b,.mix-row small{text-align:right;font-variant-numeric:tabular-nums}.mix-row small{color:var(--muted)}.mix-track{grid-column:1/-1;height:5px;background:#e8ecec;border-radius:3px;overflow:hidden}.mix-track i{display:block;height:5px;border-radius:3px}
select{max-width:160px;color:var(--ink);border:1px solid var(--line);background:var(--card);border-radius:8px;min-height:42px;padding:5px;font-size:12px}#insurance .sectionline{gap:8px;align-items:start}#insurance .sectionline .title{font-size:26px;max-width:175px}#insurancePeriod{max-width:112px}
.table-value{display:block;font-size:12px}td small{display:block;font-size:9px;color:var(--muted);margin-top:5px}td small .ref{font-size:9px}td small .ref a{font-size:9px}td{min-width:155px;vertical-align:top}.tablewrap th:first-child{min-width:150px;max-width:160px}.portfolio-total{font-size:32px;letter-spacing:-1px;margin:12px 0}.holding-tags{display:flex;flex-wrap:wrap;gap:6px;margin:12px 0}.holding-tags span{border:1px solid var(--line);border-radius:15px;padding:5px 9px;font-size:11px}.event-title{margin-top:28px!important}
.chart{padding:0}.chart-legend{margin-top:4px}#heroSource .ref{font-size:10px}#heroSource .ref a{font-size:10px}.hero .foot{gap:8px;font-size:10px}.ref a{overflow-wrap:anywhere}
@media(max-width:420px){main,header{padding-left:18px;padding-right:18px}.mark{font-size:12px;gap:6px}.ticker{font-size:9px;padding:5px 7px}h1{font-size:37px}.metric{padding:14px 11px}.metric strong{font-size:21px}.hero .number{font-size:41px}.chart-head select{max-width:180px}}

/* Focused accounting context uses the existing cards, colours and spacing. */
.dashboard>div{min-width:0}.hero .foot{flex-wrap:wrap}.comparison-source{margin-top:5px}
.metric .metric-definition{display:block;font-size:10px;line-height:1.45;color:var(--muted);margin-top:8px}
.dashboard .earnings-reconciliation{margin:14px 0;padding:16px}.earnings-reconciliation summary{font-size:12px}
.earnings-reconciliation[open] summary,.income-classification[open] summary{margin-bottom:8px}
.compact-table{margin-top:10px}.compact-table table{white-space:normal;font-size:11px}
.compact-table caption{text-align:left;padding:10px 12px;background:#eef1f1;color:var(--muted);font-size:10px}
.compact-table th,.compact-table td{padding:10px 11px;min-width:0;max-width:none;vertical-align:top}
.compact-table th:first-child,.compact-table td:first-child{position:static;min-width:0;max-width:none;width:69%}
.compact-table td{white-space:nowrap}.compact-table .bridge-total th,.compact-table .bridge-total td{font-weight:700;border-top:2px solid var(--line)}
#earningsBridgeSource{font-size:10px;overflow-wrap:anywhere}#earningsBridgeSource>div{margin-top:7px}
#chartDefinition{border-top:1px solid var(--line);padding-top:10px;line-height:1.55}
.metric-boundaries{padding:16px 19px}.income-classification{margin-top:12px}
.earnings-mix .sectionline{flex-wrap:wrap;gap:5px 12px}.earnings-mix .sectionline>p{order:3;flex-basis:100%}
@media(max-width:420px){.compact-table th,.compact-table td{padding:9px 8px}.dashboard .earnings-reconciliation{padding:13px}.hero .badge{max-width:100%}}

/* Operating scorecards reuse the page's panels, metric cards and chart colours. */
.scorecard-businesses{margin:18px 0}.scorecard-businesses button[aria-pressed=true]{background:var(--ink);color:var(--card);border-color:var(--ink)}
.operating-scorecard .sectionline{flex-wrap:wrap;gap:6px 14px}.operating-scorecard .sectionline h2{font-size:18px}
.scorecard-controls{display:grid;grid-template-columns:2fr 1fr 1fr;gap:12px;margin:18px 0}
.scorecard-controls label{display:flex;flex-direction:column;gap:5px;min-width:0;font-size:11px;color:var(--muted)}
.scorecard-controls select{width:100%;max-width:none;min-width:0;font-size:12px}
.scorecard-result{display:grid;grid-template-columns:minmax(180px,1fr) minmax(0,2fr);gap:22px;align-items:start;margin:16px 0}
.scorecard-result .metric{min-height:180px}.scorecard-result .metric strong{font-size:28px;overflow-wrap:anywhere;line-height:1.2}
.scorecard-label{display:block;font-size:11px;color:var(--muted)}
.scorecard-result .metric p{font-size:11px;margin-top:12px}.scorecard-result .scorecard-paired{border-top:1px solid var(--line);padding-top:10px}
.scorecard-scope{line-height:1.45}.scorecard-trend{min-width:0}.scorecard-definition dl{display:grid;grid-template-columns:160px minmax(0,1fr);gap:9px 18px;font-size:12px}
.scorecard-definition dt{font-weight:650}.scorecard-definition dd{margin:0;color:var(--muted)}
.scorecard-period-note small{display:block;margin-top:8px;color:var(--muted)}
.scorecard-table caption{text-align:left;padding:12px 14px;font-size:11px;background:#eef1f1;color:var(--muted);white-space:normal}
.scorecard-table th:first-child,.scorecard-table td:first-child{min-width:105px;width:105px}
.scorecard-table td:nth-child(2){min-width:150px;max-width:340px;white-space:normal}.scorecard-table td:nth-child(3){min-width:270px;max-width:430px;text-align:left;white-space:normal}
.scorecard-row-evidence{font-size:10px;padding:5px 0 0}.scorecard-row-evidence summary{font-size:10px;font-weight:400;min-height:28px}.scorecard-row-evidence p{font-size:10px!important;overflow-wrap:anywhere}
.scorecard-status{display:inline-block;font-size:10px;margin-bottom:5px;color:var(--muted)}
.status-not_disclosed,.status-source_unavailable,.status-not_yet_verified{background:#f1ede2;padding:3px 6px;border-radius:5px}
.chart-empty{min-height:150px;display:flex;align-items:center;border:1px dashed var(--line);padding:18px;border-radius:10px}
@media(max-width:650px){.scorecard-controls{grid-template-columns:1fr 1fr}.scorecard-controls label:first-child{grid-column:1/-1}.scorecard-result{grid-template-columns:1fr;gap:14px}.scorecard-result .metric{min-height:0}.scorecard-definition dl{grid-template-columns:1fr;gap:4px}.scorecard-definition dd{margin-bottom:10px}}

/* Final integration keeps the existing panels and five-tab navigation. */
.stamp{flex-wrap:wrap}.research-steps a{display:inline;font-size:11px}
.review-link{display:block;min-height:24px}@media(max-width:650px){.review-link{min-height:44px}}
#brkAdvantages{margin-top:24px}#brkAdvantages>p{margin-bottom:14px}
.advantage summary{display:flex;align-items:baseline;gap:10px;flex-wrap:wrap}
.advantage summary::before{content:'▸';font-size:11px}.advantage[open]>summary::before{content:'▾'}
.advantage summary small{font-size:10px;font-weight:400;color:var(--muted)}
.advantage dl,.period-reading{display:grid;grid-template-columns:160px minmax(0,1fr);gap:9px 18px;font-size:12px}
.advantage dt,.period-reading dt{font-weight:650}.advantage dd,.period-reading dd{margin:0;color:var(--muted)}
.advantage ul{padding-left:18px;margin:5px 0;font-size:12px}.advantage li{margin-bottom:7px}
.evidence-links{display:flex;flex-wrap:wrap;gap:7px;margin-top:12px}
.evidence-links a{border:1px solid var(--line);padding:6px 9px;border-radius:8px;font-size:11px;text-decoration:none;min-height:34px;display:inline-flex;align-items:center}
.period-reading dd p{margin:0 0 6px}.period-context p{font-size:11px;line-height:1.6}.period-context strong{color:var(--ink)}
.period-context .ref{display:block;margin-top:8px}.period-context .period-tag{display:block;font-size:10px;color:var(--muted);margin-bottom:6px}
.boundary-note{border-top:1px solid var(--line);padding-top:10px!important;margin-top:12px!important}
.capital-source-table{white-space:normal;font-size:11px}.capital-source-table caption{text-align:left;padding:12px 14px;background:#eef1f1;font-size:11px;color:var(--muted)}
.capital-source-table th,.capital-source-table td{vertical-align:top;text-align:left;min-width:145px;max-width:330px;padding:12px}
.capital-source-table th:first-child,.capital-source-table td:first-child{position:static;min-width:150px;max-width:220px}
.capital-source-table .ref{display:block;font-size:10px;margin-top:7px}.capital-source-table small{display:block;font-size:10px;margin-top:6px;color:var(--muted)}
.capital-source-table .scorecard-status{display:table;margin-top:6px}
.capital-source-table .number-cell{font-variant-numeric:tabular-nums}.capital-source-table td p{font-size:11px;margin:0 0 7px}
.holding-ownership{padding:16px;margin:12px 0;border:1px solid var(--line);border-radius:12px;background:#f4f6f3}
.holding-ownership h3{font-size:14px;margin:0 0 8px}.holding-ownership .tablewrap{margin-top:12px}
.ownership-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.ownership-stat{min-width:0}
.ownership-stat span,.ownership-stat small{display:block;font-size:10px;color:var(--muted)}.ownership-stat strong{font-size:18px;display:block;margin:4px 0;overflow-wrap:anywhere}
.ownership-stat .ref{display:block;margin-top:6px;font-size:10px}.ownership-stat .ref a{font-size:10px}
.investment-category h3{font-size:14px;margin:10px 0 6px}.investment-category p,.investment-category li{font-size:12px;color:var(--muted)}
.review-entry{border-top:1px solid var(--line);padding:12px 0}.review-entry h3{font-size:13px;margin:0 0 5px}.review-entry p{font-size:11px}
.review-status{display:inline-block;background:#eef1e5;padding:3px 7px;border-radius:6px;font-size:10px;margin-bottom:6px}
#capitalScorecard,#businessScorecard,#insuranceScorecard,#brkAdvantages,#periodSummary,#acquisitionHistory,#liquidityMap,#berkshireReview{scroll-margin-top:18px}
@media(max-width:650px){.advantage dl,.period-reading{grid-template-columns:1fr;gap:4px}.advantage dd,.period-reading dd{margin-bottom:11px}.ownership-grid{grid-template-columns:1fr}.holding-ownership{padding:13px}.capital-source-table th,.capital-source-table td{min-width:140px}.evidence-links a{min-height:40px}}