/* Brick 29: visible workspace only. Shared engine and archived prototype untouched. */
.nb-step04-overview-page .nb-step04-tune-section{margin-top:clamp(12px,2vw,25px);padding:clamp(17px,3vw,42px)}
.nb-step04-overview-page .nb-step04-tuning-lead{max-width:78ch;line-height:1.7;margin:4px 0 18px;font-size:.94rem}
.nb-step04-overview-page .nb-step04-tuning-handoff,.nb-step04-overview-page .nb-step04-tune-evidence{padding:11px 14px;border:1px solid var(--nb-rule);border-radius:5px;background:var(--nb-wash);font-size:.81rem;line-height:1.55;margin:0 0 19px}
.nb-step04-overview-page .nb-step04-tune-evidence{margin:16px 0}
.nb-step04-overview-page .nb-step04-tune-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(10px,1.6vw,22px);align-items:stretch}
.nb-step04-overview-page .nb-step04-tune-control{background:var(--nb-wash);border:1px solid var(--nb-rule);border-radius:8px;padding:clamp(14px,1.6vw,22px);min-width:0;display:flex;flex-direction:column;gap:7px}
.nb-step04-overview-page .nb-step04-tune-control>label,.nb-step04-overview-page .nb-step04-detail-tune>label{font:700 .81rem/1.4 'Segoe UI',Arial,sans-serif;color:var(--nb-ink);display:block}
.nb-step04-overview-page .nb-step04-tune-control select,.nb-step04-overview-page .nb-step04-detail-tune select,.nb-step04-overview-page .nb-step04-detail-tune input:not([type=range]):not([type=checkbox]){font:500 .9rem/1.45 'Segoe UI',Arial,sans-serif;width:100%;max-width:100%;min-height:44px;color:var(--text-color);border:1px solid var(--nb-rule);background:var(--page-background-color);border-radius:5px;padding:8px}
.nb-step04-overview-page .nb-step04-tune-control small{display:block;font-size:.72rem;line-height:1.52;opacity:.82}
.nb-step04-overview-page .nb-step04-stepper{display:flex;align-items:center;gap:6px;min-width:0}
.nb-step04-overview-page .nb-step04-stepper button{flex:0 0 37px;height:40px;border-radius:5px;border:1px solid var(--nb-rule);background:var(--page-background-color);color:var(--text-color);font-size:1.3rem;cursor:pointer}
.nb-step04-overview-page .nb-step04-stepper button:disabled{opacity:.4;cursor:not-allowed}
.nb-step04-overview-page .nb-step04-stepper input{min-width:0;flex:1 1 auto;width:100%;color:var(--text-color);background:var(--page-background-color);border:1px solid var(--nb-rule);padding:8px;border-radius:5px;text-align:center;height:40px;font:600 1rem 'Segoe UI',Arial,sans-serif}
.nb-step04-overview-page .nb-step04-stepper input[type=range]{padding:0;border:0;background:none;accent-color:var(--nb-accent,var(--nb-ink));cursor:pointer}
.nb-step04-overview-page .nb-step04-tune-reading{font-size:.85rem;font-weight:700;margin:7px 0 1px}
.nb-step04-overview-page .nb-step04-reset{align-self:flex-start;background:transparent;color:var(--nb-ink);border:1px solid var(--nb-rule);border-radius:5px;padding:8px 10px;font-weight:600;font-size:.78rem;cursor:pointer;margin:4px 0 0}
.nb-step04-overview-page .nb-step04-detail-tune{background:var(--nb-wash);border:1px solid var(--nb-rule);border-radius:7px;padding:0 12px;min-width:0;margin-top:7px}
.nb-step04-overview-page .nb-step04-detail-tune summary,.nb-step04-overview-page .nb-step04-tune-evidence-detail summary{font:700 .85rem/1.55 'Segoe UI',Arial,sans-serif;padding:12px 4px;cursor:pointer}
.nb-step04-overview-page .nb-step04-detail-tune>label,.nb-step04-overview-page .nb-step04-detail-tune>select,.nb-step04-overview-page .nb-step04-detail-tune>.nb-step04-stepper{margin:9px 0}
.nb-step04-overview-page .nb-step04-detail-tune p{font-size:.78rem;line-height:1.6;margin:8px 0 15px}
.nb-step04-overview-page .nb-step04-tune-more{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(10px,1.6vw,22px);margin-top:7px}
.nb-step04-overview-page .nb-step04-tune-more details{margin-top:0}
.nb-step04-overview-page .nb-step04-inline-controls{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.nb-step04-overview-page .nb-step04-inline-controls label{font-size:.76rem}
.nb-step04-overview-page .nb-step04-graphs{min-width:0;margin-top:22px;border-top:1px solid var(--nb-rule);padding-top:23px}
.nb-step04-overview-page .nb-step04-graph-header{display:flex;justify-content:space-between;align-items:flex-end;gap:12px 25px;flex-wrap:wrap}
.nb-step04-overview-page .nb-step04-graph-header h3,.nb-step04-overview-page .nb-step04-mini-chart h3{font:500 clamp(1.2rem,1.85vw,1.85rem)/1.2 Georgia,serif;margin:7px 0 5px}
.nb-step04-overview-page .nb-step04-high-wind{display:flex;align-items:center;gap:10px;cursor:pointer;padding:9px 13px;border:1px solid var(--nb-rule);background:var(--nb-wash);border-radius:6px;font-weight:700;font-size:.8rem;line-height:1.4}
.nb-step04-overview-page .nb-step04-high-wind input{accent-color:var(--nb-ink);width:19px;height:19px;flex:none}
.nb-step04-overview-page .nb-step04-technical-note{font-size:.77rem;line-height:1.55;margin:8px 0;opacity:.9}
.nb-step04-overview-page .nb-step04-main-chart{width:100%;min-height:380px;border:1px solid var(--nb-rule);border-radius:6px;margin-top:13px;overflow:hidden}
.nb-step04-overview-page .nb-step04-mini-chart-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin-top:20px}
.nb-step04-overview-page .nb-step04-mini-chart{border:1px solid var(--nb-rule);background:var(--nb-wash);border-radius:6px;padding:clamp(10px,1.5vw,17px);min-width:0}
.nb-step04-overview-page .nb-step04-mini-chart>div{min-height:340px;width:100%;overflow:hidden}
.nb-step04-overview-page .nb-step04-mini-chart>p{font-size:.73rem;line-height:1.5;margin:4px 3px 6px}
.nb-step04-overview-page .nb-step04-tune-alert,.nb-step04-overview-page .nb-step04-whatif{border:1px solid currentColor;border-radius:5px;padding:11px 14px;font-size:.85rem;line-height:1.6;max-width:100%}
.nb-step04-overview-page .nb-step04-tune-alert{margin:18px 0}
.nb-step04-overview-page .nb-step04-whatif{margin:10px 0;opacity:.87}
.nb-step04-overview-page .nb-step04-tune-evidence-detail{border:1px solid var(--nb-rule);border-radius:6px;padding:0 15px;background:var(--nb-wash);font-size:.79rem;line-height:1.64;margin-top:20px}
.nb-step04-overview-page .nb-step04-tune-evidence-detail p{margin:8px 0 14px}
.nb-step04-overview-page [hidden]{display:none!important}
#brick29-engine-support{display:none!important}
@media(max-width:980px){.nb-step04-overview-page .nb-step04-tune-grid{grid-template-columns:1fr 1fr}.nb-step04-overview-page .nb-step04-tune-grid>.nb-step04-tune-control:nth-child(3){grid-column:span 2}.nb-step04-overview-page .nb-step04-tune-more{grid-template-columns:1fr 1fr}.nb-step04-overview-page .nb-step04-tune-more details:last-child{grid-column:span 2}}
@media(max-width:640px){.nb-step04-overview-page .nb-step04-tune-grid,.nb-step04-overview-page .nb-step04-mini-chart-grid,.nb-step04-overview-page .nb-step04-tune-more{grid-template-columns:1fr}.nb-step04-overview-page .nb-step04-tune-grid>.nb-step04-tune-control:nth-child(3),.nb-step04-overview-page .nb-step04-tune-more details:last-child{grid-column:span 1}.nb-step04-overview-page .nb-step04-mini-chart>div{min-height:280px}.nb-step04-overview-page .nb-step04-main-chart{min-height:310px}.nb-step04-overview-page .nb-step04-high-wind{width:100%}}

/* Brick 29 visual polish: scrollable controls beside the plots at desktop width.
   All engineering disclosures are preserved; none of the model or data changes. */
.nb-step04-overview-page .nb-step04-workbench{display:grid;grid-template-columns:minmax(280px,32%) minmax(0,1fr);gap:clamp(16px,2.3vw,31px);align-items:start;margin-top:14px}
.nb-step04-overview-page .nb-step04-control-drawer{position:sticky;top:16px;max-height:calc(100vh - 32px);overflow-y:auto;overscroll-behavior:contain;scrollbar-gutter:stable;padding:4px 7px 12px 2px;min-width:0}
.nb-step04-overview-page .nb-step04-tune-grid,.nb-step04-overview-page .nb-step04-tune-more{display:grid;grid-template-columns:minmax(0,1fr);gap:12px;margin:0}
.nb-step04-overview-page .nb-step04-tune-more{margin-top:12px}
.nb-step04-overview-page .nb-step04-tune-grid>.nb-step04-tune-control:nth-child(3),
.nb-step04-overview-page .nb-step04-tune-more details:last-child{grid-column:auto}
.nb-step04-overview-page .nb-step04-tune-control{padding:15px 16px;gap:5px}
.nb-step04-overview-page .nb-step04-plot-workspace{min-width:0}
.nb-step04-overview-page .nb-step04-graphs{margin:0;padding-top:0;border-top:0}
.nb-step04-overview-page .nb-step04-tune-evidence{margin:0 0 16px;border-left:3px solid var(--nb-ink);padding:10px 12px;line-height:1.45}
.nb-step04-overview-page .nb-step04-battery-presets{display:grid;gap:6px;margin:8px 0 3px}
.nb-step04-overview-page .nb-step04-battery-presets label{font-size:.76rem;font-weight:700}
.nb-step04-overview-page .nb-step04-battery-presets select{font:500 .9rem/1.4 'Segoe UI',Arial,sans-serif;width:100%;min-height:41px;max-width:100%;color:var(--text-color);background:var(--page-background-color);border:1px solid var(--nb-rule);border-radius:5px;padding:7px}
.nb-step04-overview-page .nb-step04-power-detail{border:1px solid var(--nb-rule);border-radius:6px;padding:0 12px;margin:10px 0}
.nb-step04-overview-page .nb-step04-power-detail summary{cursor:pointer;font-size:.82rem;font-weight:650;padding:10px 4px;line-height:1.5}
.nb-step04-overview-page .nb-step04-power-detail p{margin:9px 0 12px}
.nb-step04-overview-page .nb-step04-mini-chart-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.nb-step04-overview-page .nb-step04-mini-chart{padding:10px}
.nb-step04-overview-page .nb-step04-mini-chart>div{min-height:285px}
.nb-step04-overview-page .nb-step04-mini-chart h3{font-size:clamp(1.12rem,1.7vw,1.5rem)}
.nb-step04-overview-page .nb-step04-tuning-lead{max-width:none;margin-bottom:10px}
.nb-step04-overview-page .nb-step04-tune-control select{min-height:40px}
@media(max-width:1150px){
 .nb-step04-overview-page .nb-step04-workbench{grid-template-columns:minmax(240px,35%) minmax(0,1fr)}
 .nb-step04-overview-page .nb-step04-mini-chart-grid{grid-template-columns:minmax(0,1fr)}
}
@media(max-width:820px){
 .nb-step04-overview-page .nb-step04-workbench{grid-template-columns:minmax(0,1fr)}
 .nb-step04-overview-page .nb-step04-control-drawer{position:static;max-height:none;overflow:visible;padding:0;scrollbar-gutter:auto}
 .nb-step04-overview-page .nb-step04-tune-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
 .nb-step04-overview-page .nb-step04-tune-grid>.nb-step04-tune-control:nth-child(3){grid-column:span 2}
 .nb-step04-overview-page .nb-step04-tune-more{grid-template-columns:repeat(2,minmax(0,1fr))}
 .nb-step04-overview-page .nb-step04-tune-more details:last-child{grid-column:span 2}
 .nb-step04-overview-page .nb-step04-mini-chart-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media(max-width:640px){
 .nb-step04-overview-page .nb-step04-tune-grid,.nb-step04-overview-page .nb-step04-tune-more,.nb-step04-overview-page .nb-step04-mini-chart-grid{grid-template-columns:minmax(0,1fr)}
 .nb-step04-overview-page .nb-step04-tune-grid>.nb-step04-tune-control:nth-child(3),
 .nb-step04-overview-page .nb-step04-tune-more details:last-child{grid-column:auto}
}

/* Brick 35 — progressive what-if wind-speed ranges; no measurement claim. */
.nb-step04-overview-page .nb-step04-range-choices{display:flex;flex-wrap:wrap;align-items:center;gap:7px 9px;max-width:100%}
.nb-step04-overview-page .nb-step04-range-choices .nb-step04-high-wind{font-size:.74rem;padding:8px 10px;max-width:100%}
.nb-step04-overview-page .nb-step04-extreme-warning{margin:12px 0;padding:10px 13px;border-left:4px solid #b36b36;background:var(--nb-wash);font-size:.81rem;font-weight:650;line-height:1.6;color:var(--nb-ink)}