/* Calc Engine – calculator UI. Uses theme tokens when present, with fallbacks so it works in any theme. */
.calc, .calc-embed, .side {
  --ce-bg: var(--surface, #ffffff);
  --ce-bg2: var(--surface-2, #f8f8fa);
  --ce-fg: var(--text, #44475b);
  --ce-strong: var(--text-strong, #2b2d3a);
  --ce-muted: var(--text-muted, #7c7e8c);
  --ce-line: var(--border, #e9e9eb);
  --ce-accent: var(--accent, #00b386);
  --ce-accent-ink: var(--accent-ink, #ffffff);
  --ce-accent-soft: var(--accent-soft, #ebf9f5);
  --ce-accent-text: var(--accent-text, #04a77d);
  --ce-radius: var(--radius, 12px);
  --c1: var(--chart-1, #00b386); --c2: var(--chart-2, #5367ff); --c3: var(--chart-3, #ffb61b); --c4: var(--chart-4, #eb5b3c);
  --c5: var(--chart-5, #a586ff); --c6: var(--chart-6, #2ab9d8); --c7: var(--chart-7, #ff8db4); --c8: var(--chart-8, #b0b2bd);
  color: var(--ce-fg);
}
.calc h1 { font-size: clamp(1.55rem, 1.2rem + 1.4vw, 2.1rem); line-height: 1.2; margin: .2rem 0 .5rem; color: var(--ce-strong); font-weight: 600; letter-spacing: -.01em; }
.calc h2 { font-size: 1.25rem; margin: 0 0 .8rem; color: var(--ce-strong); font-weight: 600; }
.calc-lede { font-size: 1rem; color: var(--ce-fg); max-width: 68ch; margin: 0 0 .3rem; line-height: 1.6; }
.calc-updated { font-size: .82rem; color: var(--ce-muted); margin: .3rem 0 1rem; }
.visually-hidden { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
[hidden] { display: none !important; }

/* Breadcrumbs */
.crumbs ol { list-style: none; display: flex; flex-wrap: wrap; gap: .3rem; padding: 0; margin: 0 0 .6rem; font-size: .82rem; }
.crumbs li + li::before { content: "/"; margin-right: .3rem; color: #c4c5cc; }
.crumbs a { color: var(--ce-muted); text-decoration: none; }
.crumbs a:hover { color: var(--ce-accent-text); }

/* Country tabs */
.country-tabs { display: flex; gap: .5rem; flex-wrap: wrap; margin: 0 0 1rem; }
.country-tabs a { display: inline-flex; align-items: center; gap: .45rem; padding: .45rem .9rem; border: 1px solid var(--ce-line); border-radius: 999px; text-decoration: none; color: var(--ce-fg); font-size: .9rem; font-weight: 500; background: var(--ce-bg); }
.country-tabs a:hover { border-color: var(--ce-accent); }
.country-tabs a[aria-current="page"] { background: var(--ce-accent-soft); border-color: var(--ce-accent-soft); color: var(--ce-accent-text); font-weight: 600; }
.flag { border-radius: 3px; box-shadow: 0 0 0 1px rgba(0,0,0,.08); flex: none; }

/* Calculator card: inputs left, results right */
.calc-card { border: 1px solid var(--ce-line); border-radius: var(--ce-radius); background: var(--ce-bg); padding: 1.5rem; }
.calc-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 2rem; align-items: start; }
@media (max-width: 760px) { .calc-grid { grid-template-columns: 1fr; gap: 1.5rem; } .calc-card { padding: 1rem; } }

.calc-form { display: grid; gap: 1.15rem; }
.field { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: center; column-gap: 1rem; row-gap: .55rem; }
.field > label { font-size: .95rem; color: var(--ce-fg); font-weight: 500; }
.field .input-wrap { display: inline-flex; align-items: center; justify-self: end; background: var(--ce-accent-soft); border-radius: 6px; padding: 0 .55rem; min-width: 8.5rem; max-width: 11rem; border: 1px solid transparent; transition: border-color .15s; }
.field .input-wrap:focus-within { border-color: var(--ce-accent); background: #fff; }
.field .input-wrap input { width: 100%; min-width: 0; border: 0; background: transparent; color: var(--ce-accent-text); font: inherit; font-size: 1.05rem; font-weight: 600; text-align: right; padding: .45rem 0; outline: none; font-variant-numeric: tabular-nums; }
.field .input-wrap input::placeholder { color: var(--ce-accent-text); opacity: .65; font-weight: 500; }
.affix { color: var(--ce-accent-text); font-weight: 600; font-size: .95rem; }
.affix:first-child { margin-right: .25rem; }
.affix:last-child { margin-left: .25rem; }
.slider { grid-column: 1 / -1; width: 100%; margin: 0; height: 22px; background: transparent; -webkit-appearance: none; appearance: none; cursor: pointer; }
.slider::-webkit-slider-runnable-track { height: 4px; border-radius: 4px; background: linear-gradient(var(--ce-accent), var(--ce-accent)) 0 / var(--fill, 0%) 100% no-repeat, #e2e3e8; }
.slider::-moz-range-track { height: 4px; border-radius: 4px; background: #e2e3e8; }
.slider::-moz-range-progress { height: 4px; border-radius: 4px; background: var(--ce-accent); }
.slider::-webkit-slider-thumb { -webkit-appearance: none; width: 20px; height: 20px; margin-top: -8px; border-radius: 50%; background: #fff; border: 1px solid #d8d9de; box-shadow: 0 1px 4px rgba(0,0,0,.18); }
.slider::-moz-range-thumb { width: 20px; height: 20px; border-radius: 50%; background: #fff; border: 1px solid #d8d9de; box-shadow: 0 1px 4px rgba(0,0,0,.18); }
.field-select, .field-toggle { grid-template-columns: 1fr; }
.calc-form select { width: 100%; font: inherit; font-size: .95rem; color: var(--ce-strong); padding: .6rem .75rem; border: 1px solid var(--ce-line); border-radius: 8px; background: var(--ce-bg); appearance: auto; }
.calc-form select:focus { outline: none; border-color: var(--ce-accent); }
.toggle { display: flex !important; align-items: center; gap: .55rem; font-weight: 500; cursor: pointer; font-size: .95rem; }
.toggle input { width: 1.1rem; height: 1.1rem; accent-color: var(--ce-accent); }
.calc-advanced { border-top: 1px dashed var(--ce-line); padding-top: .9rem; }
.calc-advanced summary { cursor: pointer; font-weight: 600; color: var(--ce-accent-text); font-size: .92rem; list-style: none; }
.calc-advanced summary::before { content: "+ "; }
.calc-advanced[open] summary::before { content: "− "; }
.calc-advanced[open] summary { margin-bottom: 1rem; }
.calc-advanced .field + .field { margin-top: 1.15rem; }
.calc-error { color: #d55438; font-size: .88rem; margin: 0; }

/* Results */
.calc-results { min-width: 0; }
.headline { padding: 0 0 1rem; margin: 0 0 .5rem; border-bottom: 1px solid var(--ce-line); }
.headline-label { display: block; font-size: .88rem; color: var(--ce-muted); }
.headline-value { display: block; font-size: clamp(1.8rem, 1.4rem + 1.6vw, 2.4rem); line-height: 1.15; color: var(--ce-strong); font-weight: 600; font-variant-numeric: tabular-nums; letter-spacing: -.01em; }
.results-body { display: grid; gap: 1rem; }
.rows { width: 100%; border-collapse: collapse; font-variant-numeric: tabular-nums; font-size: .93rem; }
.rows th { text-align: left; font-weight: 400; color: var(--ce-muted); padding: .42rem 0; }
.rows td { text-align: right; padding: .42rem 0; white-space: nowrap; color: var(--ce-strong); font-weight: 500; }
.rows tr.em th, .rows tr.em td { color: var(--ce-strong); font-weight: 700; border-top: 1px solid var(--ce-line); border-bottom: 1px solid var(--ce-line); padding: .6rem 0; }
.facts { margin: 1rem 0 0; padding: .9rem 1rem .9rem 2rem; background: var(--ce-bg2); border-radius: 8px; font-size: .9rem; line-height: 1.55; }
.facts li + li { margin-top: .35rem; }

/* Charts */
.chart { margin: 0; display: grid; grid-template-columns: 140px 1fr; gap: 1rem; align-items: center; }
@media (max-width: 420px) { .chart { grid-template-columns: 1fr; } }
.donut { width: 100%; max-width: 140px; display: block; margin: 0 auto; }
.chart:has(.linechart) { grid-template-columns: 1fr; }
.linechart { width: 100%; height: auto; display: block; }
.linechart .grid { stroke: var(--ce-line); stroke-width: 1; }
.linechart .axis { fill: var(--ce-muted); font-size: 9px; }
.legend { list-style: none; padding: 0; margin: 0; font-size: .8rem; display: grid; gap: .35rem; }
.legend li { display: grid; grid-template-columns: .65rem 1fr auto; gap: .45rem; align-items: center; color: var(--ce-fg); }
.legend i { width: .65rem; height: .65rem; border-radius: 50%; display: block; }
.legend b { font-weight: 600; font-variant-numeric: tabular-nums; color: var(--ce-strong); }

/* Sections below the calculator */
.calc-section { margin: 2.25rem 0; }
.calc-table { overflow: auto; border: 1px solid var(--ce-line); border-radius: var(--ce-radius); max-height: 26rem; }
.calc-table table, table.compare { width: 100%; border-collapse: collapse; font-variant-numeric: tabular-nums; font-size: .92rem; }
.calc-table th, .calc-table td, table.compare th, table.compare td { padding: .6rem .9rem; text-align: right; border-bottom: 1px solid var(--ce-line); }
.calc-table th:first-child, table.compare th:first-child { text-align: left; font-weight: 500; }
.calc-table thead th, table.compare thead th { position: sticky; top: 0; background: var(--ce-bg2); font-weight: 600; color: var(--ce-strong); font-size: .85rem; }
table.compare { border: 1px solid var(--ce-line); border-radius: var(--ce-radius); border-collapse: separate; border-spacing: 0; overflow: hidden; }
table.compare tr:last-child th, table.compare tr:last-child td { border-bottom: 0; }
table.compare tr.em th, table.compare tr.em td { background: var(--ce-accent-soft); }
table.compare a { color: var(--ce-accent-text); text-decoration: none; font-weight: 500; }
.pos { color: #04a77d; } .neg { color: #d55438; }

.link-grid { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(10.5rem, 1fr)); gap: .5rem; }
.link-grid a { display: block; padding: .6rem .8rem; border: 1px solid var(--ce-line); border-radius: 8px; text-decoration: none; color: var(--ce-fg); background: var(--ce-bg); font-size: .92rem; }
.link-grid a:hover { border-color: var(--ce-accent); color: var(--ce-accent-text); }
.link-grid.amounts a { display: flex; justify-content: space-between; gap: .5rem; }
.link-grid.amounts small { color: var(--ce-muted); font-variant-numeric: tabular-nums; }

.card-grid { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(14rem, 1fr)); gap: 1rem; }
.card a { display: flex; flex-direction: column; gap: .4rem; height: 100%; padding: 1.25rem; border: 1px solid var(--ce-line); border-radius: var(--ce-radius); text-decoration: none; color: var(--ce-fg); background: var(--ce-bg); transition: box-shadow .15s, border-color .15s; }
.card a:hover { border-color: transparent; box-shadow: 0 4px 18px rgba(68,71,91,.12); }
.card strong { font-size: 1.05rem; color: var(--ce-strong); font-weight: 600; }
.card span { color: var(--ce-muted); font-size: .9rem; line-height: 1.5; }
.card .calc-icon { color: var(--ce-accent-text); --icon-fill: var(--ce-accent-soft); margin-bottom: .2rem; }

.prose { max-width: 70ch; line-height: 1.75; font-size: 1rem; }
.prose code { background: var(--ce-bg2); padding: .1rem .35rem; border-radius: 5px; font-size: .9em; }
.faq details { border-bottom: 1px solid var(--ce-line); padding: .9rem 0; }
.faq summary { cursor: pointer; font-weight: 600; color: var(--ce-strong); list-style: none; display: flex; justify-content: space-between; gap: 1rem; }
.faq summary::after { content: "+"; color: var(--ce-accent-text); font-size: 1.2rem; line-height: 1; }
.faq details[open] summary::after { content: "−"; }
.faq details[open] summary { margin-bottom: .5rem; }

/* Guides list */
.post-list { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(15rem, 1fr)); gap: 1.25rem; }
.post-card { display: flex; flex-direction: column; height: 100%; border: 1px solid var(--ce-line); border-radius: var(--ce-radius); overflow: hidden; text-decoration: none; color: var(--ce-fg); background: var(--ce-bg); transition: box-shadow .15s, border-color .15s; }
.post-card:hover { border-color: transparent; box-shadow: 0 4px 18px rgba(68,71,91,.12); }
.post-thumb { width: 100%; height: auto; aspect-ratio: 1200 / 630; object-fit: cover; display: block; background: var(--ce-bg2); }
.post-card-body { padding: 1rem 1.1rem 1.15rem; display: grid; gap: .4rem; align-content: start; }
.post-card-body .pill { justify-self: start; }
.post-card-body strong { font-size: 1rem; line-height: 1.4; color: var(--ce-strong); font-weight: 600; }
.post-card-body > span:last-child { color: var(--ce-muted); font-size: .87rem; line-height: 1.55; }
.pill { display: inline-flex; align-items: center; gap: .35rem; font-size: .72rem; font-weight: 600; letter-spacing: .02em; text-transform: uppercase; color: var(--ce-accent-text); background: var(--ce-accent-soft); padding: .2rem .55rem; border-radius: 999px; }

.calc-sources { margin: 2.5rem 0 1rem; padding-top: 1rem; border-top: 1px solid var(--ce-line); font-size: .85rem; color: var(--ce-muted); }
.calc-sources h2 { font-size: .95rem; }
.calc-sources ul { padding-left: 1.1rem; }
.calc-sources a { color: var(--ce-muted); }

/* Embedded calculator inside posts: one light box, no nested cards */
.calc-embed { border: 1px solid var(--ce-line); border-radius: var(--ce-radius); padding: 1.25rem; margin: 1.75rem 0; background: var(--ce-bg); box-shadow: 0 2px 12px rgba(68,71,91,.06); }
.calc-embed-title { margin: 0 0 1rem; display: flex; justify-content: space-between; align-items: baseline; gap: 1rem; font-size: .8rem; text-transform: uppercase; letter-spacing: .05em; color: var(--ce-muted); font-weight: 600; }
.calc-embed-title a { color: var(--ce-accent-text); text-decoration: none; text-transform: none; letter-spacing: 0; font-size: .88rem; }
.calc-embed .calc-results { position: static; }
.calc-notice { padding: .75rem; border: 1px dashed #d55438; color: #d55438; }

/* Sidebar */
.side { display: grid; gap: 1.25rem; align-content: start; position: sticky; top: 1rem; }
.side-card { border: 1px solid var(--ce-line); border-radius: var(--ce-radius); background: var(--ce-bg); overflow: hidden; }
.side-card h2 { font-size: .95rem; font-weight: 600; color: var(--ce-strong); margin: 0; padding: .85rem 1rem; border-bottom: 1px solid var(--ce-line); }
.side-list { list-style: none; margin: 0; padding: 0; }
.side-list li + li { border-top: 1px solid var(--ce-line); }
.side-list a { display: flex; align-items: center; gap: .65rem; padding: .7rem 1rem; text-decoration: none; color: var(--ce-fg); font-size: .92rem; }
.side-list a:hover { background: var(--ce-bg2); color: var(--ce-strong); }
.side-list a[aria-current="page"] { color: var(--ce-accent-text); font-weight: 600; background: var(--ce-accent-soft); }
.side-list .calc-icon { color: var(--ce-accent-text); --icon-fill: var(--ce-accent-soft); flex: none; }
.side-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--ce-accent); flex: none; }

/* Ad slots reserve space so content never jumps when an ad loads. */
.ad-slot { margin: 1.5rem auto; text-align: center; min-height: 280px; contain: layout; }
.side .ad-slot { min-height: 600px; margin: 0; }
.ad-label { display: block; font-size: .68rem; text-transform: uppercase; letter-spacing: .06em; color: var(--ce-muted); margin-bottom: .25rem; }
@media (max-width: 760px) { .ad-slot { min-height: 250px; } }

/* "Your result, explained" */
.calc-story { margin: 1.5rem 0 0; padding: 1.15rem 1.3rem; background: #fbf8ef; border: 1px solid #efe6c9; border-radius: 10px; line-height: 1.75; font-size: .97rem; color: var(--ce-fg); }
.calc-story h3 { margin: 0 0 .5rem; font-size: 1rem; color: var(--ce-strong); }
.calc-story p { margin: 0 0 .75rem; }
.calc-story p:last-child { margin-bottom: 0; }

/* Actions toolbar */
.calc-actions { display: flex; flex-wrap: wrap; gap: .55rem; margin: 1.25rem 0 0; position: relative; }
.act { display: inline-flex; align-items: center; gap: .45rem; padding: .62rem 1rem; border-radius: 8px; border: 1px solid var(--ce-line); background: #fff; color: var(--ce-strong); font: inherit; font-size: .9rem; font-weight: 600; cursor: pointer; }
.act:hover { border-color: var(--ce-accent); }
.act:disabled { opacity: .6; cursor: progress; }
.act-primary { background: var(--ce-accent); border-color: var(--ce-accent); color: #fff; }
.act-primary:hover { background: #00a079; }
.act-wa { background: #25d366; border-color: #25d366; color: #fff; }
.act-menu { position: absolute; top: 100%; left: 0; margin-top: .4rem; background: #fff; border: 1px solid var(--ce-line); border-radius: 10px; box-shadow: 0 10px 30px rgba(43,45,58,.12); padding: .35rem; display: grid; min-width: 180px; z-index: 5; }
.act-menu a, .act-menu button { padding: .55rem .75rem; border-radius: 6px; text-decoration: none; color: var(--ce-strong); font: inherit; font-size: .9rem; text-align: left; background: none; border: 0; cursor: pointer; }
.act-menu a:hover, .act-menu button:hover { background: var(--ce-accent-soft); }
.act-panel { flex-basis: 100%; margin-top: .5rem; padding: 1rem; border: 1px solid var(--ce-line); border-radius: 10px; background: var(--ce-bg2); }
.act-panel textarea { width: 100%; font: 12px/1.5 ui-monospace, Menlo, monospace; padding: .6rem; border: 1px solid var(--ce-line); border-radius: 8px; margin-bottom: .6rem; }
.act-hint { margin: 0 0 .75rem; font-size: .9rem; }
.act-panel table.compare { background: #fff; }
.calc-embedded .calc-card { border: 1px solid var(--ce-line); }
@media print { .site-header, .site-footer, .side, .calc-actions, .ad-slot, .country-tabs { display: none !important; } }
.checklist { list-style: none; padding-left: 0; }
.checklist li { position: relative; padding-left: 1.7rem; margin: .4rem 0; }
.checklist li::before { content: ""; position: absolute; left: 0; top: .2em; width: 1.05rem; height: 1.05rem; border: 2px solid var(--accent, #00b386); border-radius: 4px; background: #fff; }
.checklist li::after { content: ""; position: absolute; left: .36rem; top: .38em; width: .32rem; height: .6rem; border: solid var(--accent, #00b386); border-width: 0 2px 2px 0; transform: rotate(45deg); }