/* The label explains the disclosure before users open it. */
[data-calculation-help] { display: inline-flex; justify-content: center; align-items: center; gap: 5px; flex: 0 0 auto; min-width: 44px; min-height: 36px; padding: 7px 9px; border: 1px solid #c6d6cd; border-radius: 7px; background: #edf3ed; color: #28514b; cursor: pointer; vertical-align: middle; font: 600 11px/1.3 "DM Sans", sans-serif; letter-spacing: 0; text-transform: none; }
[data-calculation-help] .calculation-help-icon { flex: 0 0 15px; width: 15px; height: 17px; stroke: currentColor; stroke-width: 1.5; stroke-linecap: round; }
[data-calculation-help] .calculation-help-text { background: transparent; color: inherit; font: inherit; width: auto; height: auto; }
[data-calculation-help]:hover { background: #dfece3; border-color: #71958a; }
[data-calculation-help]:focus-visible, .calculation-dialog button:focus-visible, .calculation-dialog a:focus-visible, .calculation-dialog summary:focus-visible { outline: 3px solid #247776; outline-offset: 4px; }
.calculation-heading, .calculation-help-label { display: flex; align-items: center; gap: 5px; }
.calculation-heading > :is(h2, h3, h4, p) { margin-bottom: 0; }
.calculation-help-label { color: var(--deep); font-size: 12px; line-height: 1.5; }
.chart-node dt { display: flex; flex-direction: column; justify-content: center; align-items: center; gap: 5px; }
.chart-node [data-calculation-help] { font-size: 10px; min-height: 36px; padding: 5px 7px; }
.chart-calculation-help { display: flex; justify-content: center; align-items: center; gap: 5px; margin: 23px 0 10px; color: #5a7063; font-size: 11px; line-height: 1.5; }
.code-row-title h4 { min-width: 0; overflow-wrap: anywhere; }
.code-row-title .code-digits { flex-shrink: 0; }
.annual-overview [data-calculation-help] { background: #dfebe1; color: #153f42; border-color: #bdd3c7; }
.calculation-dialog { width: min(700px, calc(100% - 40px)); max-height: min(88dvh, 900px); overflow-y: auto; padding: 0; margin: auto; border: 0; border-radius: 18px; background: #fffefa; color: var(--ink, #1b2527); box-shadow: 0 24px 100px #16302c45; overscroll-behavior: contain; }
.calculation-dialog::backdrop { background: #1b293661; backdrop-filter: blur(3px); }
.calculation-dialog[open] { animation: calculation-dialog-enter .18s ease-out; }
body:has(.calculation-dialog[open]) { overflow: hidden; }
.calculation-dialog-topbar { position: sticky; top: 0; z-index: 2; display: flex; justify-content: space-between; align-items: center; gap: 20px; padding: 12px 20px 10px 30px; border-top: 5px solid #247776; background: #fffefa; }
.calculation-dialog-topbar > span { color: #64766a; font: 500 10px/1.5 "DM Mono", monospace; letter-spacing: .07em; text-transform: uppercase; }
.calculation-dialog-close { flex: 0 0 40px; width: 40px; height: 40px; padding: 0; border: 1px solid #dce1d8; border-radius: 50%; background: #f4f5ef; color: #42574c; font-size: 26px; line-height: 1; }
.calculation-dialog-close:hover { background: #e7eadd; }
.calculation-dialog-content { padding: 8px 24px 24px; overflow-wrap: anywhere; }
.calculation-dialog-content h2 { margin: 8px 0 22px; font-size: 32px; line-height: 1.15; letter-spacing: -.04em; }
.calculation-dialog-content h3 { margin: 25px 0 10px; font-size: 19px; line-height: 1.3; }
.calculation-dialog-content h4 { margin: 22px 0 9px; font-size: 14px; }
.calculation-dialog-content p, .calculation-dialog-content li, .calculation-dialog-content dd { color: #526158; font-size: 14px; line-height: 1.75; }
.calculation-dialog-content ul, .calculation-dialog-content ol { padding-left: 22px; }
.calculation-dialog-content li + li { margin-top: 9px; }
.calculation-dialog-content :is(code, pre) { font-family: "DM Mono", monospace; font-size: 12px; }
.calculation-dialog-content pre { overflow-x: auto; white-space: pre-wrap; padding: 15px; border: 1px solid #dbe2d9; border-radius: 8px; background: #f0f3ed; color: #264b3d; line-height: 1.8; }
.calculation-dialog-content table { width: 100%; border-collapse: collapse; font-size: 13px; line-height: 1.6; }
.calculation-dialog-content th, .calculation-dialog-content td { padding: 10px; border-bottom: 1px solid #dde3da; text-align: left; }
.calculation-dialog-content th { font-weight: 700; color: #314f40; }
.calculation-steps { list-style-position: outside; }
.calculation-step, .calculation-note { padding: 16px 18px; border-radius: 8px; background: #eef2e8; }
.calculation-step + .calculation-step { margin-top: 12px; }
.calculation-note { margin-top: 20px; font-size: 12px; }
.calculation-dialog-content .calculation-note { font-size: 12px; }
.calculation-step > :last-child, .calculation-dialog-content > :last-child { margin-bottom: 0; }
.calculation-graph { container-type: inline-size; margin: 14px 0; padding: 20px 18px; border: 1px solid #e0e5da; border-radius: 12px; background: #fafaf5; }
.calculation-graph figcaption { margin: 0 0 20px; color: #2f5049; font: 600 14px/1.5 "DM Sans", sans-serif; }
.calculation-source-legend { display: block; margin-top: 5px; color: #526b60; font-size: 11px; font-weight: 400; }
.calculation-core-branches, .calculation-intermediate-branches { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); grid-template-rows: auto 20px auto; column-gap: 14px; }
.calculation-core-branch, .calculation-intermediate-branches > .calculation-derived-stage { display: grid; grid-template-rows: subgrid; grid-row: span 3; }
.calculation-square-pair, .calculation-source-pair, .calculation-final-sources { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); align-items: stretch; gap: 8px; }
.calculation-tree-node { display: flex; flex-direction: column; justify-content: flex-start; align-items: center; gap: 5px; min-width: 0; padding: 10px 3px 7px; border: 0; border-top: 1px solid #cfdacf; border-radius: 0; background: transparent; text-align: center; }
.calculation-circle-result, .calculation-tree-final, .calculation-derived-outcome { display: flex; justify-content: center; }
.calculation-circle-result > .calculation-tree-node, .calculation-tree-final > .calculation-tree-node { width: min(100%, 180px); }
.calculation-tree-node.is-circle, .calculation-code-node { border-top-color: #8ea99a; }
.calculation-tree-node.is-source { background: #eaf0e7; border-top: 2px solid #447763; border-radius: 6px 6px 0 0; padding-top: 9px; }
.calculation-source-marker { display: inline-grid; place-items: center; flex: 0 0 auto; width: 17px; height: 17px; border: 1px solid #6c8b7a; border-radius: 50%; background: #fafaf5; color: #315747; font: 500 10px/1 "DM Mono", monospace; }
.calculation-tree-node, .calculation-source-chip { position: relative; }
.calculation-tree-node > .calculation-source-marker, .calculation-source-chip > .calculation-source-marker { position: absolute; top: -9px; left: -3px; }
.calculation-tree-node.is-result { padding: 12px 10px 10px; background: #e4ede1; border: 0; border-radius: 10px; }
.calculation-tree-node.is-result.is-source { box-shadow: inset 0 2px #447763; }
.calculation-tree-label { display: flex; flex-wrap: wrap; justify-content: center; align-items: baseline; gap: 4px; color: #526b60; font: 500 11px/1.4 "DM Sans", sans-serif; }
.calculation-tree-source { color: #526b60; font: 400 12px/1.3 "DM Mono", monospace; }
.calculation-node-arithmetic { display: flex; flex-direction: column; align-items: center; justify-content: flex-start; gap: 2px; color: #536b60; font: 400 12px/1.3 "DM Mono", monospace; font-variant-numeric: tabular-nums; }
.calculation-node-arithmetic > span { white-space: nowrap; font: inherit; }
.calculation-node-arithmetic .calculation-special-rule { white-space: normal; font-family: "DM Sans", sans-serif; font-size: 11px; }
.calculation-tree-node > strong { color: #234d43; font: 600 34px/1.12 "Playfair Display", Georgia, serif; font-variant-numeric: lining-nums tabular-nums; }
.calculation-node-code { margin-top: auto; color: #416450; font: 500 11px/1.5 "DM Sans", sans-serif; letter-spacing: .015em; }
.calculation-tree-node.is-result > strong { color: #1d4c3d; }
.calculation-tree-node.is-result > .calculation-source-marker { color: #315747; }
.calculation-tree-links { display: block; width: 100%; height: 20px; fill: none; stroke: #6a8b79; stroke-width: 1.2; vector-effect: non-scaling-stroke; }
.calculation-final-sources { display: none; }
.calculation-source-chip { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 4px; min-width: 0; padding: 7px 3px; border: 0; border-bottom: 1px solid #bfd0c0; background: transparent; color: #365b4b; text-align: center; }
.calculation-source-chip > span { font: 500 11px/1.4 "DM Sans", sans-serif; }
.calculation-source-chip > strong { font: 600 23px/1.1 "Playfair Display", Georgia, serif; }
.calculation-extension { margin-top: 21px; padding-top: 17px; border-top: 1px solid #d9e2d5; }
.calculation-graph .calculation-extension-label { margin: 0 0 16px; color: #365b4d; font: 600 12px/1.5 "DM Sans", sans-serif; }
.calculation-derived-stage { min-width: 0; }
.calculation-extension > .calculation-derived-stage { width: min(100%, 380px); margin-inline: auto; }
.calculation-extension > .calculation-derived-stage.is-branch-result { width: 100%; }
.calculation-code-node { width: min(100%, 180px); }
.calculation-code-node.is-result .calculation-node-code { font-size: 13px; font-weight: 600; }
.calculation-graph .calculation-code-order { margin: 12px 0 0; color: #536b60; text-align: center; font: 400 11px/1.6 "DM Sans", sans-serif; }
@container (max-width: 227px) {
  .calculation-core-branches, .calculation-intermediate-branches { grid-template-columns: minmax(0, 1fr); grid-template-rows: none; gap: 28px; }
  .calculation-core-branch, .calculation-intermediate-branches > .calculation-derived-stage { grid-row: auto; grid-template-rows: auto 20px auto; }
  .calculation-core-branches > .calculation-core-branch + .calculation-core-branch, .calculation-intermediate-branches > .calculation-derived-stage + .calculation-derived-stage { padding-top: 24px; border-top: 1px dashed #b8cdbb; }
  .calculation-final-sources { display: grid; margin-top: 28px; }
  .calculation-tree-label, .calculation-source-chip > span { font-size: 12px; }
  .calculation-node-arithmetic { font-size: 12px; }
}
.calculation-dialog-content .score-calculation-flow { padding: 0; margin: 0; list-style: none; }
.score-calculation-flow > li { position: relative; display: flex; align-items: flex-start; gap: 13px; padding: 16px; border: 1px solid #cbdacd; border-radius: 10px; background: #fffefa; }
.score-calculation-flow > li + li { margin-top: 29px; }
.score-calculation-flow > li:not(:last-child)::after { content: "↓"; position: absolute; left: 24px; bottom: -27px; color: #5a8270; font: 24px/1 "DM Sans", sans-serif; }
.score-calculation-step-number { display: grid; place-items: center; flex: 0 0 28px; height: 28px; border-radius: 50%; background: #26554d; color: #fffefa; font: 500 12px/1 "DM Mono", monospace; }
.calculation-dialog-content .score-calculation-flow p { margin: 0; font-size: 13px; }
.calculation-dialog-content .score-calculation-flow p + p { margin-top: 10px; }
.score-calculation-flow strong { color: #26554d; font-family: "DM Mono", monospace; font-size: 12px; }
@keyframes calculation-dialog-enter { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }
@media (max-width: 650px) {
  [data-calculation-help] { min-height: 44px; }
  .chart-node dt { flex-direction: column; gap: 3px; }
  .chart-node [data-calculation-help] { flex-direction: column; gap: 2px; width: auto; min-height: 44px; padding: 4px 2px; font-size: 9px; }
  .calculation-dialog { width: calc(100% - 20px); max-height: 90dvh; margin: auto auto 10px; border-radius: 16px; }
  .calculation-dialog-content { padding: 8px 12px 20px; }
  .calculation-dialog-content h2 { font-size: 27px; }
  .calculation-dialog-topbar { padding-left: 21px; }
  .calculation-dialog-close { flex-basis: 44px; width: 44px; height: 44px; }
  .calculation-graph { padding: 15px 8px; }
  .calculation-core-branches, .calculation-intermediate-branches { column-gap: 8px; }
  .calculation-square-pair, .calculation-source-pair, .calculation-final-sources { gap: 4px; }
  .calculation-tree-node { padding: 8px 1px 6px; gap: 4px; }
  .calculation-tree-node.is-source { padding-top: 7px; }
  .calculation-tree-node > strong { font-size: 30px; }
  .calculation-tree-node.is-result { padding: 10px 5px 8px; }
  html:lang(zh-Hant) .calculation-dialog-content h2 { font-size: 24px; }
}
@media (prefers-reduced-motion: reduce) {
  .calculation-dialog, .calculation-dialog * { animation: none !important; transition: none !important; }
}