.bwc-article { margin-top: 40px; }
.bwc-article .bwc-kicker { font-size: 12px; font-weight: 700; letter-spacing: 3px; text-transform: uppercase; color: #e0a870; }
.bwc-article .bwc-title { font-size: 40px; font-weight: 800; letter-spacing: -1px; line-height: 1.05; margin: 10px 0 14px 0; }
.bwc-article .bwc-standfirst { font-size: 17px; line-height: 1.6; max-width: 680px; margin: 0 0 28px 0; color: #efe7da; }
.bwc-rule { height: 1px; background: #efe7da; transform-origin: 0 50%; animation: wagrDraw 900ms cubic-bezier(0.22, 1, 0.36, 1) 350ms both; }
.bwc-calc { margin-top: 8px; }
.bwc-calc .bwc-field { padding: 22px 0; border-bottom: 1px solid #3a2c20; }
.bwc-calc .bwc-label { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 12px; }
.bwc-calc .bwc-label label { font-size: 12px; font-weight: 700; letter-spacing: 2px; text-transform: uppercase; color: #efe7da; }
.bwc-calc .bwc-label .bwc-idx { font-size: 11px; font-weight: 400; letter-spacing: 1px; color: #9a8c78; }
.bwc-calc .bwc-sublabel { margin: 10px 0 6px 0; }
.bwc-calc .bwc-sublabel label { font-size: 11px; font-weight: 600; letter-spacing: 1px; text-transform: uppercase; color: #9a8c78; }
.bwc-calc .bwc-gapped { margin-top: 16px; }
.bwc-calc .bwc-pair { display: flex; align-items: center; gap: 16px; }
.bwc-calc .bwc-pair input[type="number"] { width: 96px; padding: 4px 2px; font-size: 20px; font-weight: 700; font-variant-numeric: tabular-nums; color: #efe7da; background: transparent; border: none; border-bottom: 1px solid #4a3826; border-radius: 0; }
.bwc-calc .bwc-pair input[type="number"]:focus { border-bottom: 1px solid #efe7da; }
.bwc-calc .bwc-pair input[type="number"].bwc-invalid { border-bottom: 2px solid #e0a870; }
.bwc-calc .bwc-pair input[type="range"] { flex: 1; -webkit-appearance: none; appearance: none; height: 24px; margin: 0; background: transparent; cursor: pointer; }
.bwc-calc .bwc-pair input[type="range"]::-webkit-slider-runnable-track { height: 2px; background: #3a2c20; }
.bwc-calc .bwc-pair input[type="range"]::-webkit-slider-thumb { -webkit-appearance: none; appearance: none; width: 8px; height: 20px; margin-top: -9px; background: #efe7da; border: none; border-radius: 0; }
.bwc-calc .bwc-pair input[type="range"]:active::-webkit-slider-thumb { background: #c07a3d; }
.bwc-calc .bwc-pair input[type="range"]::-moz-range-track { height: 2px; background: #3a2c20; }
.bwc-calc .bwc-pair input[type="range"]::-moz-range-thumb { width: 8px; height: 20px; background: #efe7da; border: none; border-radius: 0; }
.bwc-calc .bwc-pair input[type="range"]:active::-moz-range-thumb { background: #c07a3d; }
.bwc-calc .bwc-pair-solo input[type="number"] { width: 100%; }
.bwc-calc .bwc-msg { font-size: 11px; font-weight: 600; letter-spacing: 0.5px; color: #e0a870; margin-top: 6px; }
.bwc-calc .bwc-seg { display: flex; margin-bottom: 6px; }
.bwc-calc .bwc-seg .bwc-seg-btn { flex: 1; text-align: center; padding: 9px 10px; font-size: 11px; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; color: #efe7da; border: 1px solid #4a3826; border-left: none; cursor: pointer; user-select: none; -webkit-user-select: none; transition: background 150ms ease-out, color 150ms ease-out; }
.bwc-calc .bwc-seg .bwc-seg-btn:first-child { border-left: 1px solid #4a3826; }
.bwc-calc .bwc-seg .bwc-seg-btn.bwc-on { background: #efe7da; color: #1a130d; border-color: #efe7da; }
.bwc-calc .bwc-chips { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 14px; }
.bwc-calc .bwc-chips .bwc-chip { padding: 7px 12px; font-size: 11px; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; color: #efe7da; border: 1px solid #4a3826; cursor: pointer; user-select: none; -webkit-user-select: none; transition: background 150ms ease-out, color 150ms ease-out; }
.bwc-calc .bwc-chips .bwc-chip.bwc-on { background: #efe7da; color: #1a130d; border-color: #efe7da; }
.bwc-calc .bwc-grp-hidden { display: none; }
.bwc-calc .bwc-duo { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.bwc-results { margin-top: 44px; }
.bwc-results .bwc-primary { border-top: 3px solid #efe7da; padding-top: 14px; }
.bwc-results .bwc-fig-label { font-size: 11px; font-weight: 600; letter-spacing: 2px; text-transform: uppercase; color: #9a8c78; }
.bwc-results .bwc-fig-value { font-size: 54px; font-weight: 800; letter-spacing: -2px; line-height: 1.1; font-variant-numeric: tabular-nums; color: #efe7da; }
.bwc-results .bwc-fig-mid { font-size: 30px; letter-spacing: -1px; }
.bwc-results .bwc-accent { color: #c07a3d; }
.bwc-results .bwc-fig-sub { font-size: 12px; color: #9a8c78; margin-top: 2px; }
.bwc-results .bwc-figrow { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-top: 26px; }
.bwc-results .bwc-figrow .bwc-fig { border-top: 1px solid #3a2c20; padding-top: 12px; }
.bwc-results .bwc-gauge-block { display: flex; align-items: center; gap: 28px; margin-top: 34px; border-top: 1px solid #3a2c20; padding-top: 24px; }
.bwc-results .bwc-gauge-box { width: 220px; flex-shrink: 0; }
.bwc-results .bwc-gauge-box svg { display: block; width: 100%; height: auto; }
.bwc-results .bwc-verdict .bwc-verdict-label { font-size: 11px; font-weight: 600; letter-spacing: 2px; text-transform: uppercase; color: #9a8c78; }
.bwc-results .bwc-verdict .bwc-verdict-word { font-size: 26px; font-weight: 800; letter-spacing: -1px; line-height: 1.2; color: #efe7da; margin-top: 4px; transition: opacity 180ms ease-out; }
.bwc-results .bwc-verdict .bwc-verdict-word.bwc-v-neg { color: #c07a3d; }
.bwc-results .bwc-verdict .bwc-verdict-word.bwc-verdict-out { opacity: 0; }
.bwc-results .bwc-verdict .bwc-verdict-sub { font-size: 12px; color: #9a8c78; margin-top: 4px; max-width: 260px; }
.bwc-results .bwc-bar-block { margin-top: 34px; border-top: 1px solid #3a2c20; padding-top: 22px; }
.bwc-results .bwc-bar-title { font-size: 11px; font-weight: 600; letter-spacing: 2px; text-transform: uppercase; color: #9a8c78; }
.bwc-results .bwc-bar { position: relative; height: 16px; background: #2c2118; overflow: hidden; margin-top: 12px; }
.bwc-results .bwc-bar .bwc-bar-seg { position: absolute; top: 0; left: 0; width: 100%; height: 100%; transform: scaleX(0); transform-origin: 0 50%; }
.bwc-results .bwc-bar .bwc-bar-cost { background: #c07a3d; }
.bwc-results .bwc-bar .bwc-bar-value { background: #efe7da; }
.bwc-results .bwc-legend { display: flex; gap: 24px; margin-top: 10px; }
.bwc-results .bwc-legend .bwc-legend-item { display: flex; align-items: center; gap: 8px; }
.bwc-results .bwc-legend .bwc-swatch { display: inline-block; width: 10px; height: 10px; }
.bwc-results .bwc-legend .bwc-swatch-cost { background: #c07a3d; }
.bwc-results .bwc-legend .bwc-swatch-value { background: #efe7da; }
.bwc-results .bwc-legend .bwc-legend-text { font-size: 12px; color: #9a8c78; font-variant-numeric: tabular-nums; }
.bwc-results .bwc-time-block { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-top: 34px; border-top: 1px solid #3a2c20; padding-top: 22px; }
.bwc-results .bwc-time-block .bwc-time-value { font-size: 28px; font-weight: 800; letter-spacing: -1px; font-variant-numeric: tabular-nums; color: #efe7da; margin-top: 4px; }
.bwc-results .bwc-table-block { margin-top: 34px; border-top: 1px solid #3a2c20; padding-top: 22px; }
.bwc-results .bwc-table { width: 100%; border-collapse: collapse; margin-top: 10px; }
.bwc-results .bwc-table tr { border-bottom: 1px solid #2c2118; }
.bwc-results .bwc-table th { text-align: left; padding: 9px 12px 9px 0; font-weight: 400; vertical-align: top; }
.bwc-results .bwc-table th .bwc-th-label { font-size: 13px; font-weight: 600; color: #efe7da; }
.bwc-results .bwc-table th .bwc-formula { font-size: 11px; letter-spacing: 0.5px; color: #9a8c78; margin-top: 1px; }
.bwc-results .bwc-table td { text-align: right; padding: 9px 0; font-size: 14px; font-weight: 700; font-variant-numeric: tabular-nums; color: #efe7da; white-space: nowrap; }
.bwc-results .bwc-copy-row { margin-top: 30px; }
.bwc-results .bwc-copy { display: inline-flex; align-items: center; gap: 8px; border: 1px solid #efe7da; padding: 9px 16px; font-size: 11px; font-weight: 700; letter-spacing: 2px; text-transform: uppercase; color: #efe7da; cursor: pointer; user-select: none; -webkit-user-select: none; transition: background 150ms ease-out, color 150ms ease-out; }
.bwc-results .bwc-copy svg rect { stroke: currentColor; }
.bwc-results .bwc-copy svg path { stroke: currentColor; }
.bwc-results .bwc-copy:hover { background: #efe7da; color: #1a130d; }
.bwc-sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.bwc-prose { margin-top: 56px; }
.bwc-prose h2 { font-size: 22px; font-weight: 800; letter-spacing: -0.5px; margin: 36px 0 10px 0; }
.bwc-prose p { font-size: 15px; line-height: 1.75; max-width: 720px; margin: 0 0 8px 0; color: #efe7da; }
.bwc-toast { position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%) translateY(12px); opacity: 0; background: #efe7da; color: #1a130d; padding: 10px 18px; font-size: 12px; font-weight: 600; letter-spacing: 1px; text-transform: uppercase; pointer-events: none; transition: opacity 250ms ease-out, transform 250ms cubic-bezier(0.22, 1, 0.36, 1); }
.bwc-toast.bwc-toast-on { opacity: 1; transform: translateX(-50%) translateY(0); }
.bwc-reveal { opacity: 0; animation: wagrRise 700ms cubic-bezier(0.22, 1, 0.36, 1) both; }
.bwc-d1 { animation-delay: 60ms; }
.bwc-d2 { animation-delay: 160ms; }
.bwc-d3 { animation-delay: 260ms; }
.bwc-d4 { animation-delay: 380ms; }
.bwc-d5 { animation-delay: 520ms; }
.bwc-d6 { animation-delay: 660ms; }
.bwc-d7 { animation-delay: 780ms; }
@keyframes wagrRise {
0% { opacity: 0; transform: translateY(14px); }
100% { opacity: 1; transform: translateY(0); }
}
@keyframes wagrDraw {
0% { opacity: 1; transform: scaleX(0); }
100% { opacity: 1; transform: scaleX(1); }
}
@keyframes wagrFade {
0% { opacity: 0; }
100% { opacity: 1; }
}
@media (min-width: 768px) {
.bwc-article .bwc-title { font-size: 58px; letter-spacing: -2px; }
.bwc-article .bwc-standfirst { font-size: 18px; }
.bwc-results .bwc-fig-value { font-size: 64px; }
.bwc-results .bwc-fig-mid { font-size: 32px; }
}
@media (min-width: 1024px) {
.bwc-calc { display: grid; grid-template-columns: 5fr 7fr; gap: 0; }
.bwc-calc .bwc-inputs { padding-right: 48px; }
.bwc-results { margin-top: 0; border-left: 1px solid #3a2c20; padding-left: 48px; }
}
@media (min-width: 1200px) {
.bwc-calc .bwc-inputs { padding-right: 64px; }
.bwc-results { padding-left: 64px; }
}
@media (prefers-reduced-motion: reduce) {
.bwc-reveal { animation: wagrFade 300ms ease-out both; }
.bwc-rule { animation: wagrFade 300ms ease-out both; }
.bwc-results .bwc-verdict .bwc-verdict-word { transition: none; }
.bwc-toast { transition: opacity 200ms ease-out; transform: translateX(-50%) translateY(0); }
}

/* ---- Copper Noir integration overrides (embedded on content pages) ---- */
.bwc-calc{background:var(--ink-2);border:1px solid var(--line);
  padding:1.5rem 1.4rem 1.3rem;margin:1.7rem 0;
  clip-path:polygon(14px 0,100% 0,100% calc(100% - 14px),calc(100% - 14px) 100%,0 100%,0 14px)}
.bwc-calc input[type=number]{background:#100b06;color:var(--ivory);border:1px solid var(--line)}
.bwc-calc input[type=number]:focus{border-color:var(--copper);outline:none}
.bwc-calc .bwc-fig-value{font-family:var(--display)}
/* Embedded in the (narrow) content column: stack the gauge ABOVE the verdict
   so the verdict text always has full width and never clips at the edge. */
.bwc-calc .bwc-gauge-block{flex-direction:column;align-items:flex-start;gap:14px}
.bwc-calc .bwc-gauge-box{width:190px}
.bwc-calc .bwc-verdict{min-width:0}
.bwc-calc .bwc-verdict .bwc-verdict-word{font-size:23px}
.bwc-calc .bwc-verdict .bwc-verdict-sub{max-width:none}
/* the technical breakdown is collapsed by default to keep the tool compact */
.bwc-calc details.bwc-more{margin-top:26px;border-top:1px solid var(--line);padding-top:14px}
.bwc-calc details.bwc-more>summary{cursor:pointer;list-style:none;font-family:var(--display);
  font-size:11px;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--copper-bright)}
.bwc-calc details.bwc-more>summary::-webkit-details-marker{display:none}
.bwc-calc details.bwc-more>summary::after{content:" +";color:var(--copper)}
.bwc-calc details.bwc-more[open]>summary::after{content:" \2212"}
.bwc-calc details.bwc-more .bwc-table-block{margin-top:12px;border-top:0;padding-top:0}
/* engage the 2-column layout earlier (default template waits for 1024 viewport,
   but embedded in a content column the single-column stack is too tall) */
@media (min-width:900px){
  .bwc-calc{display:grid;grid-template-columns:5fr 7fr;gap:0}
  .bwc-calc .bwc-inputs{padding-right:38px}
  .bwc-calc .bwc-results{margin-top:0;border-left:1px solid var(--line);padding-left:38px}
}