.st-lh{align-items:center;gap:.5rem;margin-bottom:.4rem;display:flex}.st-fld .st-lh label{color:var(--text);flex:none;margin:0;font-size:.86rem;font-weight:700;line-height:1.4rem}.st-fld .st-lh .st-chip{line-height:1}.st-fld .st-hint{color:var(--text-muted);text-align:right;margin-left:auto;font-size:.7rem;font-weight:400}.st-chip{width:1.4rem;height:1.4rem;transition:background .15s var(--ease-out);font-size:.78rem}.st-chip.done{color:#15803d;background:oklch(96.5% .03 155);box-shadow:inset 0 0 0 1px oklch(90% .05 155)}.st-in{display:block;position:relative}.st-in>.tool-input{text-align:right;font-variant-numeric:tabular-nums;padding-right:3.2rem;font-weight:600}.st-in:after{content:attr(data-unit);color:var(--text-muted);pointer-events:none;font-size:.74rem;font-weight:600;position:absolute;top:50%;right:.75rem;transform:translateY(-50%)}.st-fld.next .tool-input:not(:focus){border-color:var(--accent);box-shadow:0 0 0 3px color-mix(in oklab, var(--accent) 14%, transparent)}.st-opt{border-top:1px dashed var(--hairline);margin:1.1rem 0 .9rem;position:relative}.st-opt span{letter-spacing:.1em;color:var(--text-muted);background:#fff;padding-right:.5rem;font-size:.62rem;font-weight:700;position:absolute;top:-.6rem;left:0}.ch-quick{grid-template-columns:repeat(3,1fr);gap:.35rem;margin-top:.4rem;display:grid}.ch-quick .tool-btn{font-variant-numeric:tabular-nums;justify-content:center;width:100%;padding-left:.3rem;padding-right:.3rem}.ch-quick .tool-btn.on{background:var(--navy);border-color:var(--navy);color:#fff}.ch-quick .tool-btn:disabled{opacity:.45;cursor:default}.ch-ghost{color:var(--text-muted);margin:.4rem 0 0;font-size:.86rem}#fig1{padding-top:.5rem}.ch-plot{height:7.4rem;margin:.6rem 0 0 1.4rem;position:relative}.ch-grid{pointer-events:none;flex-direction:column;justify-content:space-between;display:flex;position:absolute;inset:0}.ch-grid span{border-top:1px dashed var(--hairline);height:0;display:block;position:relative}.ch-grid span i{text-align:right;width:1.2rem;color:var(--text-muted);font-variant-numeric:tabular-nums;font-size:.58rem;font-style:normal;position:absolute;top:-.5rem;left:-1.5rem}.ch-cols{grid-template-columns:repeat(25,minmax(0,1fr));align-items:end;gap:2px;display:grid;position:absolute;inset:0}.ch-col{min-width:0;height:100%;position:relative}.ch-b{transition:height .3s var(--ease-out);border-radius:2px 2px 0 0;position:absolute;bottom:0;left:0;right:0}.ch-b.cur{background:#f2d9a0}.ch-b.imp{background:var(--accent)}.ch-b[hidden]{display:none}.ch-mk{opacity:.85;border-left:2px dashed #b45309;width:0;position:absolute;top:-.2rem;bottom:0}.ch-mk.imp{border-left-color:var(--accent-strong)}.ch-mk em{color:#b45309;white-space:nowrap;font-size:.58rem;font-style:normal;font-weight:700;position:absolute;top:-.9rem;left:.2rem}.ch-mk.imp em{color:var(--accent-strong);top:auto;bottom:.15rem}.ch-mk.edge em{left:auto;right:.2rem}.ch-mk[hidden]{display:none}.ch-ticks{color:var(--text-muted);font-variant-numeric:tabular-nums;justify-content:space-between;margin:.3rem 0 0 1.4rem;font-size:.6rem;display:flex}.ch-legend{color:var(--text-muted);flex-wrap:wrap;gap:.9rem;margin-top:.45rem;font-size:.68rem;display:flex}.ch-legend i{align-items:center;gap:.3rem;font-style:normal;display:inline-flex}.ch-legend i[hidden]{display:none}.ch-legend i:before{content:"";background:#ccc;border-radius:3px;flex:none;width:.6rem;height:.6rem}.ch-legend .lx:before{background:#f2d9a0}.ch-legend .li:before{background:var(--accent)}.ch-legend .lm:before{background:0 0;border-left:2px dashed #b45309;border-radius:0;width:0;height:.7rem}.ch-fn{color:var(--text);margin:.55rem 0 0;font-size:.88rem;font-weight:600;line-height:1.75}.ch-fn b{color:var(--navy);font-variant-numeric:tabular-nums}.ch-fn[hidden]{display:none}.ch-lad{font-variant-numeric:tabular-nums;flex-direction:column;margin-top:.5rem;display:flex}.ch-lr.head{order:-1}.ch-lr{border-bottom:1px solid var(--hairline-soft);grid-template-columns:6.2rem 4.2rem minmax(0,1fr) minmax(2.5rem,.6fr);align-items:center;gap:0 .5rem;padding:.35rem 0;font-size:.8rem;display:grid}.ch-lr:last-child{border-bottom:none}.ch-lr[hidden]{display:none}.ch-lr.head{letter-spacing:.06em;color:var(--text-muted);padding:0 0 .3rem;font-size:.62rem;font-weight:700}.ch-lr .k{color:var(--text-secondary);font-size:.74rem}.ch-lr .k b{color:var(--text);margin-left:.15rem;font-size:.86rem}.ch-lr .v{color:var(--navy);white-space:nowrap;font-weight:700}.ch-lr .v b{color:var(--accent-strong);margin-left:.35rem;font-size:.7rem;font-weight:700;display:inline-block}.ch-lr.sel{background:var(--accent-soft);border-radius:6px;margin:0 -.3rem;padding-left:.3rem;padding-right:.3rem}.ch-lr .bar{min-width:0;height:.7rem;display:block}.ch-lr .bar i{background:var(--accent);min-width:2px;max-width:100%;height:100%;transition:width .3s var(--ease-out);border-radius:3px;display:block}.ch-lr .bar i.cur{background:#f2d9a0}.st-note{color:var(--text-muted);margin:.6rem 0 0;font-size:.72rem;line-height:1.6}.ch-cum .ds-chart{margin:.4rem 0 0}.ch-cum .ds-chart[hidden]{display:none}@media (width<=480px){.ch-lr{grid-template-columns:5.4rem 3.6rem minmax(0,1fr)}.ch-lr .bar{display:none}.ch-lr .v b{margin-left:0;display:block}}.dg-card{background:var(--bg-soft);border:1px solid var(--hairline-soft);border-radius:10px;margin:.8rem 0 1.1rem;padding:.9rem 1.05rem}.dg-title{color:var(--navy);margin:0 0 .65rem;font-size:.85rem;font-weight:700}.dg-row{align-items:center;gap:.6rem;margin-bottom:.45rem;display:flex}.dg-lab{width:4.2em;color:var(--text-muted);text-align:right;flex:none;font-size:.76rem}.dg-track{background:#f1f5f9;border-radius:5px;flex:1;min-width:0;height:20px;display:flex;overflow:hidden}.dg-seg{height:100%}.s-now{background:#c2410c}.s-after{background:#2f6fed}.dg-val{text-align:right;min-width:10.5em;color:var(--navy);font-variant-numeric:tabular-nums;flex:none;font-size:.78rem;font-weight:700}.dg-val small{color:var(--text-muted);font-weight:500}.dg-note{color:var(--text-secondary);margin:.5rem 0 0;font-size:.78rem;line-height:1.7}@media (width<=520px){.dg-val{min-width:0}.dg-row{flex-wrap:wrap}}