/* Appliance Field Lab
   Article-focused layer over colors_usa_service.css. The shared file supplies
   tokens and existing v3 components; this file removes commercial chrome and
   establishes a denser editorial rhythm. */

body.theme-field-lab{
  --maxw:1120px;
  --fl-copy:820px;
  --fl-blue:#2676d9;
  --fl-blue-soft:#eaf3ff;
  background:#f7f8fa;
  padding-bottom:0;
}
body.theme-field-lab *,
body.theme-field-lab *::before,
body.theme-field-lab *::after{box-sizing:border-box}
body.theme-field-lab .wrap{
  width:100%;
  max-width:var(--maxw);
  margin-right:auto;
  margin-left:auto;
  padding-right:22px;
  padding-left:22px;
}
body.theme-field-lab .page{padding-bottom:0}
body.theme-field-lab h1,
body.theme-field-lab h2,
body.theme-field-lab h3{text-transform:none}

/* Navigation */
body.theme-field-lab .fl-nav{
  position:sticky;
  top:0;
  z-index:70;
  background:var(--char);
  border-bottom:2px solid var(--amber);
}
body.theme-field-lab .fl-nav__inner{
  min-height:66px;
  display:flex;
  align-items:center;
  gap:24px;
}
body.theme-field-lab .fl-brand{
  display:flex;
  align-items:center;
  gap:11px;
  color:#fff;
  font-family:Oswald,Inter,sans-serif;
  letter-spacing:.04em;
  text-transform:uppercase;
}
body.theme-field-lab .fl-brand__mark{
  width:38px;
  height:38px;
  display:grid;
  place-items:center;
  border-radius:7px;
  color:#1a0e04;
  background:var(--amber);
}
body.theme-field-lab .fl-brand b{display:block;font-size:18px;line-height:1;color:#fff}
body.theme-field-lab .fl-brand small{display:block;margin-top:4px;color:var(--amber);font-size:10px;line-height:1;letter-spacing:.15em}
body.theme-field-lab .fl-nav__links{
  margin-left:auto;
  display:flex;
  align-items:center;
  gap:23px;
}
body.theme-field-lab .fl-nav__links a{
  color:#d6dce2;
  font-family:Oswald,Inter,sans-serif;
  font-size:13.5px;
  letter-spacing:.055em;
  text-transform:uppercase;
}
body.theme-field-lab .fl-nav__links a:hover{color:var(--amber)}
body.theme-field-lab .fl-menu-button{
  display:none;
  width:42px;
  height:42px;
  border:1px solid #39424b;
  border-radius:7px;
  background:transparent;
  color:#fff;
  font-size:17px;
}

/* Article hero */
body.theme-field-lab .fl-hero{
  background:linear-gradient(135deg,#fff 0%,#f4f6f8 72%,#fff0e6 100%);
  border-bottom:1px solid var(--line);
}
body.theme-field-lab .fl-hero__grid{
  display:grid;
  grid-template-columns:minmax(0,1fr) minmax(280px,.42fr);
  gap:46px;
  align-items:center;
  padding-top:62px;
  padding-bottom:58px;
}
body.theme-field-lab .fl-hero__grid--text{grid-template-columns:minmax(0,1fr)}
body.theme-field-lab .fl-hero__copy{
  width:100%;
  min-width:0;
}
body.theme-field-lab .fl-hero__grid--text .fl-hero__copy{max-width:var(--fl-copy)}
body.theme-field-lab .fl-kicker{
  display:inline-flex;
  align-items:center;
  gap:8px;
  color:var(--amber);
  font-family:Oswald,Inter,sans-serif;
  font-size:13px;
  font-weight:600;
  letter-spacing:.13em;
  text-transform:uppercase;
}
body.theme-field-lab .fl-kicker::before{
  content:"";
  width:25px;
  height:3px;
  border-radius:3px;
  background:var(--amber);
}
body.theme-field-lab .fl-hero h1{
  max-width:21ch;
  margin:16px 0 0;
  color:var(--ink);
  font-size:clamp(38px,5vw,62px);
  line-height:1.05;
  letter-spacing:-.012em;
}
body.theme-field-lab .fl-hero p{
  max-width:68ch;
  margin:19px 0 0;
  color:var(--body);
  font-size:18px;
  line-height:1.65;
}
body.theme-field-lab .fl-hero__trail{
  display:flex;
  align-items:center;
  gap:8px;
  margin-bottom:18px;
  overflow-x:auto;
  color:var(--muted);
  font-size:13px;
  line-height:1.3;
  scrollbar-width:none;
  white-space:nowrap;
}
body.theme-field-lab .fl-hero__trail::-webkit-scrollbar{display:none}
body.theme-field-lab .fl-hero__trail a{
  color:var(--body);
  text-decoration:underline;
  text-decoration-color:#aeb8c2;
  text-underline-offset:3px;
}
body.theme-field-lab .fl-hero__trail a:hover{color:var(--amber-d)}
body.theme-field-lab .fl-hero__media{
  margin:0;
  overflow:hidden;
  border:1px solid var(--line);
  border-radius:10px;
  box-shadow:var(--shadow);
}
body.theme-field-lab .fl-hero__media img{width:100%;aspect-ratio:4/3;object-fit:cover}
body.theme-field-lab .fl-taxonomy{
  display:flex;
  flex-wrap:wrap;
  gap:7px;
  margin-top:23px;
}
body.theme-field-lab .fl-taxonomy__chip{
  padding:5px 9px;
  border:1px solid var(--line-d);
  border-radius:5px;
  background:#fff;
  color:var(--body);
  font-size:12px;
  line-height:1.2;
  text-decoration:underline;
  text-decoration-color:#9eaab5;
  text-underline-offset:3px;
}
body.theme-field-lab .fl-taxonomy__chip:hover,
body.theme-field-lab .fl-taxonomy__chip:focus-visible{
  border-color:var(--amber);
  color:var(--amber-d);
  text-decoration-color:currentColor;
}

/* Semantic sections */
body.theme-field-lab .fl-article-column,
body.theme-field-lab .fl-copy{
  width:100%;
  max-width:var(--fl-copy);
  overflow-wrap:anywhere;
}
body.theme-field-lab .fl-section{
  padding:48px 0 18px;
  background:#f7f8fa;
  scroll-margin-top:82px;
}
body.theme-field-lab .fl-section--alt{background:#fff}
body.theme-field-lab .fl-section__header{margin-bottom:19px}
body.theme-field-lab .fl-section__header h2{
  margin:11px 0 0;
  color:var(--ink);
  font-size:clamp(28px,3.4vw,40px);
  line-height:1.12;
  letter-spacing:-.005em;
}
body.theme-field-lab .fl-section__lead{
  max-width:66ch;
  margin:12px 0 0;
  color:var(--muted);
  font-size:17px;
}
body.theme-field-lab .fl-prose{
  color:var(--body);
  font-size:17px;
  line-height:1.72;
}
body.theme-field-lab .fl-prose p{margin:0 0 17px}
body.theme-field-lab .fl-prose ul,
body.theme-field-lab .fl-prose ol{margin:0 0 19px;padding-left:25px}
body.theme-field-lab .fl-prose li{padding:4px 0}
body.theme-field-lab .fl-prose strong{color:var(--ink)}
body.theme-field-lab .fl-prose a{color:var(--fl-blue);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:3px}
body.theme-field-lab .fl-evidence-list{
  display:grid;
  gap:12px;
  margin-top:24px;
}
body.theme-field-lab .fl-evidence-item{
  display:grid;
  grid-template-columns:48px minmax(0,1fr);
  gap:16px;
  padding:19px 20px;
  border:1px solid var(--line);
  border-radius:9px;
  background:#fff;
}
body.theme-field-lab .fl-evidence-item__marker{
  width:44px;
  height:44px;
  display:grid;
  place-items:center;
  border-radius:7px;
  background:var(--char);
  color:var(--amber);
  font-family:Oswald,Inter,sans-serif;
  font-weight:600;
}
body.theme-field-lab .fl-evidence-item__label{
  display:block;
  margin-bottom:3px;
  color:var(--amber-d);
  font-size:11px;
  font-weight:700;
  letter-spacing:.09em;
  text-transform:uppercase;
}
body.theme-field-lab .fl-evidence-item h3{
  margin:0 0 7px;
  color:var(--ink);
  font-size:20px;
  line-height:1.25;
}
body.theme-field-lab .fl-evidence-item .fl-prose{font-size:15px;line-height:1.58}
body.theme-field-lab .fl-evidence-item .fl-prose p:last-child{margin-bottom:0}
body.theme-field-lab .fl-section__note{
  margin-top:20px;
  padding:17px 19px;
  border-left:4px solid var(--amber);
  border-radius:7px;
  background:var(--amber-soft);
  color:var(--body);
}
body.theme-field-lab .fl-section__note p{margin:0}
body.theme-field-lab .fl-section--diagnosis .fl-kicker{color:var(--fl-blue)}
body.theme-field-lab .fl-section--diagnosis .fl-kicker::before{background:var(--fl-blue)}
body.theme-field-lab .fl-section--repair_outcome .fl-kicker{color:var(--green)}
body.theme-field-lab .fl-section--repair_outcome .fl-kicker::before{background:var(--green)}

/* Legacy rich-text and v3 fallbacks used while pages are migrated section by section. */
body.theme-field-lab .fl-rich-text{padding:18px 0 4px}
body.theme-field-lab .fl-rich-text--alt{background:#fff}
body.theme-field-lab .sechead{max-width:var(--fl-copy);padding-top:42px}
body.theme-field-lab .sechead .h2{
  font-size:clamp(27px,3.1vw,38px);
  letter-spacing:-.004em;
  text-transform:none;
}
body.theme-field-lab .sechead--h3{max-width:var(--fl-copy);padding-top:29px}
body.theme-field-lab .sechead--h3 .h2{font-size:clamp(21px,2.3vw,28px)}
body.theme-field-lab .sec{padding:44px 0}
body.theme-field-lab .fl-inset-section{padding:24px 0;background:#f7f8fa}
body.theme-field-lab .fl-inset-section--alt{background:#fff}
body.theme-field-lab .fl-inset-section .inset{
  display:block;
  max-width:none;
  margin:0;
  text-align:left;
}

/* Evidence media */
body.theme-field-lab .fl-media-section{padding:26px 0 18px;background:#f7f8fa}
body.theme-field-lab .fl-media-section--alt{background:#fff}
body.theme-field-lab .fl-media-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:14px;
}
body.theme-field-lab .fl-media-grid--1{grid-template-columns:minmax(0,620px)}
body.theme-field-lab .fl-media-grid--3{grid-template-columns:repeat(3,minmax(0,1fr))}
body.theme-field-lab .fl-media-card{
  margin:0;
  overflow:hidden;
  border:1px solid var(--line);
  border-radius:9px;
  background:#fff;
}
body.theme-field-lab .fl-media-card a{display:block;background:#e7eaed}
body.theme-field-lab .fl-media-card img{
  display:block;
  width:100%;
  aspect-ratio:4/3;
  object-fit:cover;
}
body.theme-field-lab .fl-media-card figcaption{
  padding:12px 14px 14px;
  color:var(--muted);
  font-size:13px;
  line-height:1.45;
}

/* Dynamic link groups */
body.theme-field-lab .fl-link-block{
  padding:46px 0;
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
  background:#fff;
}
body.theme-field-lab .fl-link-block--inline{margin-top:30px;background:var(--paper)}
body.theme-field-lab .fl-link-block--fresh{background:var(--paper)}
body.theme-field-lab .fl-link-block--tag_results{background:var(--fl-blue-soft)}
body.theme-field-lab .fl-link-block__header{margin-bottom:21px}
body.theme-field-lab .fl-link-block__header h2{
  margin:10px 0 0;
  color:var(--ink);
  font-size:clamp(27px,3vw,38px);
  line-height:1.13;
}
body.theme-field-lab .fl-link-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:14px;
}
body.theme-field-lab .fl-link-block--fresh .fl-link-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
body.theme-field-lab .fl-link-block--unexpected .fl-link-grid{grid-template-columns:minmax(0,760px)}
body.theme-field-lab .fl-link-card{
  position:relative;
  display:flex;
  min-width:0;
  flex-direction:column;
  padding:18px 19px 42px;
  border:1px solid var(--line);
  border-radius:9px;
  background:#fff;
  transition:.16s;
}
body.theme-field-lab .fl-link-card:hover{
  transform:translateY(-2px);
  border-color:var(--amber);
  box-shadow:var(--shadow-s);
}
body.theme-field-lab .fl-link-card__reason{
  margin-bottom:8px;
  color:var(--amber-d);
  font-size:11px;
  font-weight:700;
  letter-spacing:.06em;
  text-transform:uppercase;
}
body.theme-field-lab .fl-link-card strong{
  color:var(--ink);
  font-family:Oswald,Inter,sans-serif;
  font-size:19px;
  line-height:1.25;
}
body.theme-field-lab .fl-link-card>span:not(.fl-link-card__reason){
  margin-top:8px;
  color:var(--muted);
  font-size:13.5px;
  line-height:1.48;
}
body.theme-field-lab .fl-link-card>i{
  position:absolute;
  right:18px;
  bottom:17px;
  color:var(--amber);
}

/* Footer */
body.theme-field-lab .fl-footer{margin-top:0;background:var(--char);color:#aeb7c0}
body.theme-field-lab .fl-footer__grid{
  display:grid;
  grid-template-columns:1.35fr 1fr 1fr;
  gap:48px;
  padding-top:45px;
  padding-bottom:38px;
}
body.theme-field-lab .fl-footer__name{
  margin-bottom:12px;
  color:#fff;
  font-family:Oswald,Inter,sans-serif;
  font-size:25px;
}
body.theme-field-lab .fl-footer h2{margin:0 0 12px;color:#fff;font-size:18px}
body.theme-field-lab .fl-footer p{max-width:45ch;margin:0;font-size:14px}
body.theme-field-lab .fl-footer a{display:block;padding:4px 0;color:#aeb7c0;font-size:14px}
body.theme-field-lab .fl-footer a:hover{color:var(--amber)}
body.theme-field-lab .fl-footer__bottom{
  display:flex;
  justify-content:space-between;
  gap:20px;
  padding-top:18px;
  padding-bottom:18px;
  border-top:1px solid #2a313a;
  color:#7f8993;
  font-size:12.5px;
}

@media(max-width:900px){
  body.theme-field-lab .fl-nav__links{
    position:absolute;
    top:66px;
    right:18px;
    left:18px;
    display:none;
    padding:9px;
    border:1px solid var(--line);
    border-radius:9px;
    background:#fff;
    box-shadow:var(--shadow);
  }
  body.theme-field-lab .fl-nav__links.is-open{display:block}
  body.theme-field-lab .fl-nav__links a{display:block;padding:12px;color:var(--ink)}
  body.theme-field-lab .fl-menu-button{display:block;margin-left:auto}
  body.theme-field-lab .fl-hero__grid{grid-template-columns:1fr}
  body.theme-field-lab .fl-hero__media{max-width:620px}
  body.theme-field-lab .fl-link-grid,
  body.theme-field-lab .fl-link-block--fresh .fl-link-grid{grid-template-columns:1fr}
  body.theme-field-lab .fl-media-grid,
  body.theme-field-lab .fl-media-grid--3{grid-template-columns:repeat(2,minmax(0,1fr))}
}

@media(max-width:600px){
  body.theme-field-lab .wrap{padding-right:18px;padding-left:18px}
  body.theme-field-lab .fl-nav__inner{min-height:60px}
  body.theme-field-lab .fl-nav__links{top:60px}
  body.theme-field-lab .fl-hero__grid{padding-top:43px;padding-bottom:41px}
  body.theme-field-lab .fl-hero h1{font-size:38px}
  body.theme-field-lab .fl-hero p{font-size:17px}
  body.theme-field-lab .fl-hero__trail{margin-bottom:15px}
  body.theme-field-lab .fl-taxonomy{
    flex-wrap:nowrap;
    margin-right:-18px;
    padding-right:18px;
    overflow-x:auto;
    scrollbar-width:none;
  }
  body.theme-field-lab .fl-taxonomy::-webkit-scrollbar{display:none}
  body.theme-field-lab .fl-taxonomy__chip{flex:none;padding:7px 10px;font-size:13px}
  body.theme-field-lab .fl-section{padding:36px 0 12px}
  body.theme-field-lab .fl-evidence-item{grid-template-columns:38px minmax(0,1fr);gap:12px;padding:16px}
  body.theme-field-lab .fl-evidence-item__marker{width:36px;height:36px}
  body.theme-field-lab .fl-link-block{padding:36px 0}
  body.theme-field-lab .fl-media-grid,
  body.theme-field-lab .fl-media-grid--3{grid-template-columns:1fr}
  body.theme-field-lab .fl-media-card img{aspect-ratio:4/3}
  body.theme-field-lab .fl-footer__grid{grid-template-columns:1fr;gap:27px}
  body.theme-field-lab .fl-footer__bottom{flex-direction:column}
}