.cooling-diag-container{box-sizing:border-box;background:hsl(var(--bg-surface-1));border:1px solid hsl(var(--border-subtle));border-radius:12px;max-width:100%;margin:2.5rem 0;padding:1.75rem;overflow:hidden;box-shadow:0 4px 20px #00000040}@media (width<=768px){.cooling-diag-container{margin:1.5rem 0;padding:1.25rem 1rem}}.cooling-header{margin-bottom:1.5rem}.cooling-badge{color:#b91c1c;letter-spacing:.05em;text-transform:uppercase;background:#ef44441f;border:1px solid #ef44444d;border-radius:9999px;align-items:center;gap:.4rem;margin-bottom:.65rem;padding:.25rem .65rem;font-size:.75rem;font-weight:700;display:inline-flex}[data-theme=dark] .cooling-badge{color:#f87171}.cooling-title{color:hsl(var(--text-primary));margin:0 0 .5rem;font-size:clamp(1.25rem,2vw,1.6rem);font-weight:800}.cooling-subtitle{color:hsl(var(--text-secondary));margin:0;font-size:.95rem;line-height:1.5}.cooling-grid{grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:1.5rem;margin-top:1.25rem;display:grid}@media (width<=768px){.cooling-grid{grid-template-columns:minmax(0,1fr);gap:1rem}}.cooling-nav-card,.cooling-detail-card{box-sizing:border-box;background:hsl(var(--bg-surface-2));border:1px solid hsl(var(--border-subtle));border-radius:8px;min-width:0;max-width:100%;padding:1.25rem;overflow:hidden}.cooling-scenario-btn{box-sizing:border-box;text-align:left;background:hsl(var(--bg-surface-1));border:1px solid hsl(var(--border-subtle));cursor:pointer;white-space:normal;word-break:break-word;border-radius:8px;width:100%;max-width:100%;margin-bottom:.75rem;padding:1rem;transition:all .15s;display:block;color:hsl(var(--text-primary))!important}.cooling-scenario-btn:hover,.cooling-scenario-btn.is-active{border-color:hsl(var(--primary));background:hsl(var(--bg-surface-1));box-shadow:0 0 0 2px hsl(var(--primary) / .25);color:hsl(var(--text-primary))!important}.scenario-title{color:hsl(var(--text-primary));white-space:normal;word-break:break-word;margin-bottom:.25rem;font-size:.95rem;font-weight:700;display:block}.cooling-scenario-btn.is-active .scenario-title{color:hsl(var(--text-primary))}.scenario-desc{color:hsl(var(--text-secondary));white-space:normal;word-break:break-word;font-size:.8rem;line-height:1.4;display:block}.cooling-res-box{background:hsl(var(--bg-surface-1));border:1px solid hsl(var(--border-subtle));border-left:4px solid hsl(var(--primary));color:hsl(var(--text-primary));border-radius:0 6px 6px 0;margin-bottom:1rem;padding:1rem;font-size:.9rem;line-height:1.6}.cooling-step-list{color:hsl(var(--text-secondary));margin:.75rem 0 .75rem 1.25rem;padding:0;font-size:.85rem;line-height:1.6}.cooling-step-list li{margin-bottom:.5rem}.cooling-fsm-badge{color:hsl(var(--primary));text-transform:uppercase;letter-spacing:.04em;white-space:nowrap;font-size:.75rem;font-weight:700;display:inline-block}.page-container{max-width:1100px;margin:0 auto;padding:2.5rem 1.5rem 5rem}.hero-section{margin-bottom:2rem}.hero-breadcrumbs{color:hsl(var(--text-muted));align-items:center;gap:.5rem;margin-bottom:1rem;font-size:.85rem;display:flex}.crumb-link{color:hsl(var(--brand-accent));text-underline-offset:3px;align-items:center;min-height:44px;padding:.25rem 0;text-decoration:underline;display:inline-flex}.crumb-link:hover{color:hsl(var(--primary-hover))}.page-title{letter-spacing:-.035em;color:hsl(var(--text-primary));margin:1rem 0;font-size:clamp(2rem,3.5vw,2.75rem);font-weight:800;line-height:1.15}.hero-lead{color:var(--text-secondary,#cbd5e1);max-width:820px;font-size:1.15rem;line-height:1.6}.hero-image-wrap{margin:2rem 0 3rem}.editorial-section{margin:3.5rem 0}.section-heading{letter-spacing:-.025em;color:var(--text-primary,#f8fafc);margin-bottom:1.25rem;font-size:clamp(1.4rem,2.2vw,1.85rem);font-weight:700}.editorial-prose p{color:var(--text-secondary,#cbd5e1);margin-bottom:1.25rem;font-size:1.025rem;line-height:1.75}.spec-bullet-list{color:var(--text-secondary,#cbd5e1);margin:1.25rem 0 1.5rem 1.5rem;line-height:1.75}.spec-bullet-list li{margin-bottom:.75rem}.formula-card{background:hsl(var(--bg-surface-1));border:1px solid hsl(var(--border-subtle));border-radius:8px;margin:1.5rem 0;padding:1.5rem}.formula-label{text-transform:uppercase;letter-spacing:.05em;color:hsl(var(--primary));margin-bottom:.75rem;font-size:.85rem;font-weight:700;display:block}.formula-math{color:hsl(var(--text-primary));padding:.5rem 0;font-size:1.1rem;overflow-x:auto}.math-proof{background:hsl(var(--bg-surface-2));border-left:3px solid hsl(var(--primary));font-family:var(--font-mono,monospace);color:hsl(var(--text-primary));margin:1rem 0 1.5rem;padding:.75rem 1.25rem}.in-text-link{color:hsl(var(--brand-accent));text-underline-offset:3px;font-weight:600;text-decoration:underline}.in-text-link:hover{color:hsl(var(--primary-hover))}code{background:hsl(var(--bg-surface-2));font-family:var(--font-mono);color:hsl(var(--primary));border-radius:4px;padding:.15rem .4rem;font-size:.9em}