/* Extend the existing HabiliFroid palette and components. */
body{font-size:16px}
.sidebar{overflow-y:auto}
.sidebar nav a{font-size:14px;line-height:1.45}
.sidebar-caption{font-size:12px}
.sidebar-bottom small,.side-progress p{font-size:12px}
.eyebrow,.tag,.small,.card-bottom,.stat small{font-size:12px}
.card p,.hero p,.page-intro p,.lesson-body section p,.lesson-body .practice p,.lesson-body .trap p,.lesson-body .example p,.tool-explainer p{font-size:16px;line-height:1.75}
.btn,.field,.field input,.field select,.answer,.filter,.chapter-link{font-size:14px}
.field input,.field select{font-size:16px;min-height:44px}
.home-uses{margin:24px 0}.home-uses h2{font-size:24px;letter-spacing:-.6px}
.diagnostic-card{background:var(--mint2);border-color:#9bb89f}
.diagnostic-intro>.tag{margin-bottom:16px}
.related-content{margin:28px 0}.related-content h2{font-size:22px;margin-bottom:16px}
.related-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.related-card{padding:18px;display:flex;justify-content:space-between;gap:14px;align-items:center;font-size:15px;font-weight:600;line-height:1.5}
.related-card:hover{border-color:var(--green);background:var(--mint2)}
.breadcrumb{font-size:13px;flex-wrap:wrap;line-height:1.65}
.lesson-toc a{display:block;text-align:left;border:0;background:transparent;color:var(--ink);padding:9px 0;font-size:14px;line-height:1.5}
.lesson-toc a:hover{text-decoration:underline}
.glossary h2{font-size:18px}.glossary-links{display:grid;gap:10px;margin-top:14px;font-size:14px}
.glossary article:target{outline:3px solid var(--green);scroll-margin-top:24px}
.search-page-form{display:flex;gap:16px;align-items:end;margin-bottom:26px}
.search-page-form .field{flex:1;margin:0}.search-page-form .btn{min-height:46px}
.search-group .card{min-height:0}.search-group .card p{font-size:15px}
.tool-form{padding:28px}.tool-fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px 24px}
.tool-fields .field{margin:0}.tool-form>.btn{margin-top:22px;min-height:46px}
.tool-result{margin-top:24px;min-height:150px}.tool-result .metric-grid{grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:16px}
.tool-result .metric span{font-size:14px}.tool-result .metric b{font-size:30px;overflow-wrap:anywhere}.tool-result .metric small{font-size:16px}
.tool-result p{margin:16px 0 0}.tool-result>.text-link{display:inline-block;margin-top:14px}
.tool-explainer{margin:24px 0}.tool-explainer h2{font-size:23px;margin:26px 0 12px}.tool-explainer h2:first-child{margin-top:0}.tool-explainer p{max-width:85ch}
.formula{background:var(--mint2);border-radius:10px;padding:18px;font-size:21px!important;font-weight:600;overflow-wrap:anywhere}
.tool-context{font-size:14px;margin:20px 0}
.footer{font-size:14px;color:#526f57}.footer nav{display:flex;flex-wrap:wrap;gap:14px 20px}
.mobile-tools{display:none}
.sidebar-close{display:none}
.notice,.sources a,.source-list a{font-size:14px;line-height:1.7}
.figure-heading h2,.figure-heading h3{font-size:18px}.course-figure figcaption{font-size:14px}
.chapter-link{line-height:1.5}.chapter-link .num{font-size:12px}
.visual-steps p,.detail-table td,.detail-table th{font-size:14px}.detail-table caption{font-size:14px}
@media(max-width:1050px){.home-uses{grid-template-columns:1fr}.hero h1{font-size:42px}.top-context{display:none}}
@media(max-width:720px){
  .sidebar{visibility:hidden}.sidebar.open{visibility:visible}
  .hero h1{font-size:35px}.hero p{font-size:16px}.hero .eyebrow{line-height:1.6}
  .topbar{display:grid;grid-template-columns:36px minmax(0,1fr) auto;gap:10px;height:auto;padding:12px 14px}
  #search-form{grid-column:1/-1;grid-row:2;min-width:0;width:100%;margin:0}#search-input{font-size:16px;min-width:0}
  .mobile-brand{display:block;font-size:18px}.mobile-tools{display:block;font-size:14px;font-weight:650;grid-column:3;grid-row:1}
  .sidebar-close{display:block;position:absolute;top:7px;right:7px}
  .page-intro h1{font-size:30px;line-height:1.2}.page-intro p{font-size:16px}
  .related-grid,.tool-fields{grid-template-columns:1fr}.tool-form{padding:22px 18px}.tool-result .metric-grid{grid-template-columns:1fr}
  .search-page-form{align-items:stretch;flex-direction:column;gap:8px}
  .card p,.lesson-body section p{font-size:16px}.card.link h3{font-size:21px}.lesson-body{padding:24px 18px}
  .course-figure::after,.detail-table:not(.compact-data)::before{font-size:12px}.compact-data th,.compact-data td{font-size:13px}
  .answer{font-size:16px}.section-head{gap:12px;flex-wrap:wrap}.section-head>a{font-size:14px}
  .footer{font-size:14px;gap:20px}.footer nav{gap:14px}
}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;animation:none!important;transition:none!important}}
@media print{.tool-form button{display:none}.tool-result{min-height:0}.related-content{break-inside:avoid}}

/* Clear, labelled pressure zones for the home cycle. */
.hero{gap:28px;align-items:center}
.hero-art svg.home-cycle{width:100%;max-width:540px;overflow:hidden;filter:drop-shadow(0 8px 15px rgba(31,62,48,.04))}
@media(max-width:960px){.hero-art{display:flex;margin-top:8px}.hero-art svg.home-cycle{max-width:520px}}
@media(max-width:720px){.hero{padding:25px 19px;gap:18px}.hero-art{margin:0 -7px}.hero-art svg.home-cycle{max-width:480px}}
@media print{.hero-art{display:none}}