.page-main[data-astro-cid-kjeeq4jc]{max-width:56rem;margin:0 auto;padding:2.5rem 1.25rem 5rem}.breadcrumb[data-astro-cid-kjeeq4jc] ol[data-astro-cid-kjeeq4jc]{color:var(--c-text-muted);flex-wrap:wrap;gap:.35rem;margin:0 0 2rem;padding:0;font-size:.78rem;list-style:none;display:flex}.breadcrumb[data-astro-cid-kjeeq4jc] a[data-astro-cid-kjeeq4jc]{color:var(--c-brand-dark);text-decoration:none}.breadcrumb[data-astro-cid-kjeeq4jc] a[data-astro-cid-kjeeq4jc]:hover{text-decoration:underline}.page-header[data-astro-cid-kjeeq4jc]{margin-bottom:2.5rem}.page-eyebrow[data-astro-cid-kjeeq4jc]{letter-spacing:.16em;text-transform:uppercase;color:var(--c-brand);margin-bottom:.65rem;font-size:.65rem;font-weight:700;display:inline-block}h1[data-astro-cid-kjeeq4jc]{font-family:var(--font-display);color:var(--c-text);margin-bottom:.75rem;font-size:clamp(1.75rem,4vw,2.5rem);font-weight:700;line-height:1.15}.page-lead[data-astro-cid-kjeeq4jc]{color:var(--c-text-secondary);max-width:56ch;font-size:1.05rem;line-height:1.7}.explainer[data-astro-cid-kjeeq4jc]{border-top:1px solid var(--c-border);margin-top:4rem;padding-top:3rem}.explainer[data-astro-cid-kjeeq4jc] h2[data-astro-cid-kjeeq4jc]{font-family:var(--font-display);color:var(--c-text);margin:2rem 0 .85rem;font-size:1.35rem;font-weight:700}.explainer[data-astro-cid-kjeeq4jc] h2[data-astro-cid-kjeeq4jc]:first-child{margin-top:0}.explainer[data-astro-cid-kjeeq4jc] p[data-astro-cid-kjeeq4jc]{color:var(--c-text-secondary);margin-bottom:.75rem;font-size:.95rem;line-height:1.75}.explainer[data-astro-cid-kjeeq4jc] ul[data-astro-cid-kjeeq4jc]{color:var(--c-text-secondary);margin-bottom:1rem;padding-left:1.4rem;font-size:.95rem;line-height:1.75}.explainer[data-astro-cid-kjeeq4jc] li[data-astro-cid-kjeeq4jc]{margin-bottom:.35rem}.explainer[data-astro-cid-kjeeq4jc] strong[data-astro-cid-kjeeq4jc]{color:var(--c-text)}.explainer-grid[data-astro-cid-kjeeq4jc]{gap:1.25rem;margin:1.5rem 0 2rem;display:grid}@media (width>=640px){.explainer-grid[data-astro-cid-kjeeq4jc]{grid-template-columns:repeat(3,1fr)}}.explainer-card[data-astro-cid-kjeeq4jc]{background:var(--c-bg-alt,#f8f9fb);border:1px solid var(--c-border);border-radius:12px;padding:1.25rem 1.1rem}.explainer-icon[data-astro-cid-kjeeq4jc]{color:var(--c-brand);font-size:1.5rem;font-weight:800;font-family:var(--font-display);margin-bottom:.6rem}.explainer-card[data-astro-cid-kjeeq4jc] h3[data-astro-cid-kjeeq4jc]{color:var(--c-text);margin-bottom:.4rem;font-size:.95rem;font-weight:700}.explainer-card[data-astro-cid-kjeeq4jc] p[data-astro-cid-kjeeq4jc]{color:var(--c-text-secondary);margin:0;font-size:.84rem;line-height:1.6}.bac-root{color:#e2e8f0;font-family:var(--font-body,system-ui, sans-serif);background:#0f172a;border:1px solid #1e293b;border-radius:16px;padding:1.75rem 1.5rem 1.5rem}.bac-controls{flex-wrap:wrap;align-items:flex-end;gap:1rem 2rem;margin-bottom:1.75rem;display:flex}.bac-control{flex-direction:column;gap:.4rem;display:flex}.bac-label{letter-spacing:.1em;text-transform:uppercase;color:#64748b;font-size:.68rem;font-weight:700}.bac-select-wrap{align-items:center;display:inline-flex;position:relative}.bac-select{-webkit-appearance:none;-moz-appearance:none;appearance:none;color:#e2e8f0;cursor:pointer;background:#1e293b;border:1px solid #334155;border-radius:8px;outline:none;min-width:200px;padding:.5rem 2.2rem .5rem .85rem;font-size:.9rem;transition:border-color .15s}.bac-select:focus{border-color:#f59e0b}.bac-select-arrow{color:#64748b;pointer-events:none;position:absolute;right:.7rem}.bac-toggle{border:1px solid #334155;border-radius:8px;display:flex;overflow:hidden}.bac-toggle-btn{color:#94a3b8;cursor:pointer;white-space:nowrap;background:0 0;border:none;padding:.45rem 1.1rem;font-size:.85rem;font-weight:500;transition:background .15s,color .15s}.bac-toggle-btn:first-child{border-right:1px solid #334155}.bac-toggle-btn.active{color:#f59e0b;background:#1e293b;font-weight:600}.bac-toggle-btn:hover:not(.active){color:#cbd5e1;background:#1a2234}.bac-chart-wrap{gap:.5rem;margin-bottom:.5rem;display:flex}.bac-yaxis{flex-direction:column;flex-shrink:0;justify-content:space-between;align-items:flex-end;min-width:2.5rem;padding-bottom:1.6rem;display:flex}.bac-ylabel{color:#475569;font-size:.62rem;line-height:1}.bac-yunit{color:#334155;text-align:right;margin-top:.1rem;font-size:.55rem}.bac-chart{flex:1;height:200px;position:relative}.bac-gridline{pointer-events:none;z-index:0;background:#1e293b;height:1px;position:absolute;left:0;right:0}.bac-chart{align-items:flex-end;gap:2px;padding-bottom:1.4rem;display:flex;position:relative}.bac-bar-col{cursor:default;flex-direction:column;flex:1;justify-content:flex-end;align-items:center;min-width:0;height:100%;display:flex;position:relative}.bac-bar{border-radius:3px 3px 0 0;flex-shrink:0;width:100%;transition:filter .1s}.bac-bar-col:hover .bac-bar,.bac-bar-col:focus .bac-bar{filter:brightness(1.25);outline:none}.bac-bar-col:focus{outline:none}.bac-xlabel{color:#475569;text-align:center;white-space:nowrap;font-size:.58rem;line-height:1;position:absolute;bottom:-1.3rem}.bac-tooltip{z-index:10;white-space:nowrap;pointer-events:none;background:#1e293b;border:1px solid #334155;border-radius:8px;flex-direction:column;align-items:center;gap:.15rem;padding:.45rem .65rem;display:flex;position:absolute;bottom:calc(100% + 6px);left:50%;transform:translate(-50%);box-shadow:0 4px 16px #0006}.bac-tooltip:after{content:"";border:5px solid #0000;border-top-color:#334155;position:absolute;top:100%;left:50%;transform:translate(-50%)}.bac-tooltip-hour{color:#f1f5f9;font-size:.72rem;font-weight:700}.bac-tooltip-price{color:#94a3b8;font-size:.68rem}.bac-tooltip-zone{letter-spacing:.06em;font-size:.62rem;font-weight:700}.bac-zone-sell{color:#f59e0b}.bac-zone-charge{color:#60a5fa}.bac-zone-hold{color:#64748b}.bac-legend{flex-wrap:wrap;gap:1.25rem;margin:.75rem 0 1.5rem;padding-left:3rem;display:flex}.bac-legend-item{letter-spacing:.04em;align-items:center;gap:.35rem;font-size:.72rem;font-weight:600;display:flex}.bac-legend-item.sell{color:#f59e0b}.bac-legend-item.hold{color:#64748b}.bac-legend-item.charge{color:#60a5fa}.bac-results{gap:1rem;margin-top:.5rem;display:grid}@media (width>=600px){.bac-results{grid-template-columns:1fr 1fr}}@media (width>=900px){.bac-results{grid-template-columns:1fr 1fr 1fr}}.bac-result-card{background:#1e293b;border:1px solid #334155;border-radius:12px;padding:1.1rem 1.1rem .9rem}.bac-card-sell{border-top:2px solid #f59e0b}.bac-card-charge{border-top:2px solid #3b82f6}.bac-card-spread{border-top:2px solid #475569}.bac-card-heading{color:#f1f5f9;margin-bottom:.25rem;font-size:.85rem;font-weight:700}.bac-card-sub{color:#64748b;margin-bottom:.75rem;font-size:.68rem}.bac-window-row{border-top:1px solid #1e2d45;align-items:center;gap:.5rem;padding:.35rem 0;display:flex}.bac-window-row:first-of-type{border-top:none}.bac-window-time{color:#cbd5e1;font-variant-numeric:tabular-nums;flex:1;font-size:.78rem;font-weight:600}.bac-window-price{font-variant-numeric:tabular-nums;font-size:.82rem;font-weight:700}.bac-window-price.sell{color:#f59e0b}.bac-window-price.charge{color:#60a5fa}.bac-window-unit{color:#64748b;font-size:.7rem;font-weight:400}.bac-badge{letter-spacing:.08em;text-transform:uppercase;border-radius:9999px;padding:.15rem .45rem;font-size:.58rem;font-weight:700}.bac-badge-sell{color:#f59e0b;background:#f59e0b26}.bac-badge-charge{color:#60a5fa;background:#3b82f626}.bac-spread-val{color:#f1f5f9;font-size:2rem;font-weight:800;line-height:1.1;font-family:var(--font-display,system-ui);margin:.5rem 0 .2rem}.bac-spread-unit{color:#64748b;font-size:1rem;font-weight:400}.bac-spread-detail{color:#64748b;gap:1rem;margin:.4rem 0 .5rem;font-size:.72rem;display:flex}.bac-spread-detail strong{color:#94a3b8}.bac-source{margin:0!important}.bac-note{background:#1e293b;border:1px solid #334155;border-radius:10px;align-items:flex-start;gap:.75rem;margin-top:1.25rem;padding:1rem 1.1rem;display:flex}.bac-note-flag{flex-shrink:0;font-size:1.4rem;line-height:1.4}.bac-note p{color:#94a3b8;margin:0;font-size:.82rem;line-height:1.65}.bac-disclaimer{color:#334155;margin-top:1rem;font-size:.68rem;line-height:1.55}