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0;line-height:1.5}.ex-control{margin-bottom:18px}.ex-control-head{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:8px}.ex-control-label{font-size:13px;font-weight:600;color:var(--ink-soft)}.ex-control-val{font-family:var(--font-serif);font-weight:600;font-size:24px;color:var(--brand-strong)}.ex-control-val small{font-family:var(--font-sans);font-size:13px;font-weight:500;color:var(--ink-faint)}.ex-range{margin:0}.ex-range-scale{display:flex;justify-content:space-between;font-size:11.5px;color:var(--ink-faint);margin-top:5px}.ex-chart-title{font-size:13px;font-weight:600;color:var(--ink-soft);margin:2px 0 10px}.ex-chart{display:flex;align-items:flex-start;gap:10px}.ex-yaxis{height:150px;display:flex;flex-direction:column;justify-content:space-between;align-items:flex-end;min-width:16px;font-size:11px;font-weight:600;color:var(--ink-faint);line-height:1}.ex-chart .exchange-grid{flex:1;margin:0}.ex-legend{display:flex;flex-wrap:wrap;gap:8px 18px;margin-top:14px;font-size:12.5px;color:var(--ink-soft)}.ex-leg-item{display:inline-flex;align-items:center;gap:7px}.ex-leg-swatch{flex:none}.ex-leg-swatch.bar{width:13px;height:13px;border-radius:3px;background:var(--ink-faint)}.ex-leg-swatch.dash{width:16px;height:0;border-top:2px dashed #8a93a8}@media (max-width: 620px){.ex-yaxis{height:120px}}.stack-caption{font-size:14px;color:var(--ink-soft);margin:0 0 14px;line-height:1.55}.unit-chip{display:inline-flex;align-items:baseline;gap:6px}.unit-chip b{font-weight:700;font-size:11px;opacity:.75}.stack-total{margin-top:16px;padding:14px 16px;background:var(--surface-2);border:1px solid var(--line);border-radius:var(--radius-sm)}.stack-total-main{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:6px 16px;font-size:14px;color:var(--ink-soft)}.stack-total-main b{color:var(--ink)}.stack-agg{font-weight:600}.stack-agg b{font-family:var(--font-serif);font-size:18px;color:var(--brand-strong);margin-left:2px}.stack-total-note{font-size:12.5px;color:var(--ink-faint);margin-top:7px}.gap-track{position:relative;flex:1;height:150px;background:var(--surface-2);border-radius:8px;overflow:hidden}.gap-bar{position:absolute;left:0;right:0;bottom:0;background:var(--down);border-radius:0 0 8px 8px;transition:height .12s ease}.gap-lost{position:absolute;left:0;right:0;background:repeating-linear-gradient(45deg,var(--down-soft),var(--down-soft) 6px,#f6d8cf 6px,#f6d8cf 12px);transition:bottom .12s ease,height .12s ease}.gap-noscale{position:absolute;left:0;right:0;height:0;border-top:2px dashed #8a93a8;z-index:2;transition:bottom .12s ease}.ex-leg-swatch.gap-bar-sw{width:13px;height:13px;border-radius:3px;background:var(--down)}.ex-leg-swatch.gap-lost-sw{width:13px;height:13px;border-radius:3px;background:repeating-linear-gradient(45deg,var(--down-soft),var(--down-soft) 3px,#f6d8cf 3px,#f6d8cf 6px)}.bt-section-label{font-size:12px;text-transform:uppercase;letter-spacing:.05em;font-weight:700;color:var(--ink-faint);margin:18px 0 9px}.bt-presets,.bt-picker{display:flex;flex-wrap:wrap;gap:8px}.pick-chip{display:inline-flex;align-items:center;gap:6px;border:1.5px solid var(--line-strong);background:var(--surface);color:var(--ink-soft);border-radius:999px;padding:7px 13px;font-size:13px;font-weight:600;transition:border-color .12s,background .12s,color .12s}.pick-chip:hover:not(:disabled){border-color:var(--brand)}.pick-chip.on{background:var(--brand-soft);border-color:var(--brand);color:var(--brand-strong)}.pick-chip:disabled{cursor:not-allowed}.pick-chip:disabled:not(.locked){opacity:.4}.pick-chip.locked{cursor:default;border-style:dashed;background:var(--even-soft);border-color:#e6d6ad;color:var(--even)}.pick-units{font-size:11px;font-weight:700;opacity:.7}.pick-lock{font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.04em;color:var(--even);background:#fff;padding:1px 6px;border-radius:999px}.bt-cap-note{font-size:12.5px;color:var(--ink-faint);margin:8px 0 0}.bt-table{margin-top:16px}.pick-units.pick-zero{color:var(--down);opacity:1;font-weight:700}.grid-gap{height:40px}.wizard-nav{flex-wrap:wrap}.lesson-end-cta{display:flex;flex-wrap:wrap;gap:10px;justify-content:flex-end}.btn-call{background:var(--green);border-color:var(--green);color:#fff;display:inline-flex;align-items:center;text-decoration:none}.btn-call:hover{background:#15522d;border-color:#15522d}.lang-toggle{display:inline-flex;border:1px solid var(--line-strong);border-radius:999px;overflow:hidden;flex:none}.lang-opt{border:none;background:transparent;color:var(--ink-soft);font-size:12px;font-weight:700;padding:6px 11px;line-height:1}.lang-opt.on{background:var(--brand);color:#fff}.lang-opt:not(.on):hover{background:var(--surface-2)}