/* P14 .12: publication palette, substantial navigation and purposeful reading/support hierarchy. */
body:has([data-hgw-guide="why-plant-leaves-turn-yellow"]) .gm-site-header{position:relative;top:auto}
article.gm-article.gm-article--magazine[data-hgw-guide="why-plant-leaves-turn-yellow"]{--reading:"Source Serif 4",Georgia,serif;color:var(--hgw-ink);background:var(--hgw-paper);padding-top:0}
article.gm-article.gm-article--magazine[data-hgw-guide="why-plant-leaves-turn-yellow"] .gm-article-frame{display:block;padding:0}
article.gm-article.gm-article--magazine[data-hgw-guide="why-plant-leaves-turn-yellow"] .gm-article-body{display:block;width:100%;max-width:none;padding:0}
.p14-story{font:19px/1.58 var(--reading);counter-reset:chapter}
.p14-story *{box-sizing:border-box}
.p14-story p{font:inherit;max-width:65ch;margin:0 0 20px;color:var(--hgw-ink)}
.p14-story p:last-child{margin-bottom:0}
.p14-story figure{margin:0;min-width:0}.p14-story img{width:100%;height:auto;display:block}
.p14-story a{color:var(--hgw-action-hover);text-decoration:underline;text-underline-offset:3px}
.p14-story .p14-section{margin:0;padding:44px 0;border-top:0;counter-increment:chapter}
.p14-story .p14-section-deck{font:23px/1.45 var(--reading);max-width:50ch;margin:-10px 0 30px;color:var(--hgw-ink-soft)}
.p14-pattern-opening{display:grid;grid-template-columns:1.3fr 1fr;gap:48px;align-items:start}.p14-pattern-opening img{aspect-ratio:1.5;object-fit:cover}
.p14-pattern-list{margin:28px 0 0;display:grid;grid-template-columns:repeat(3,1fr);gap:26px;padding:26px 0;border-top:2px solid var(--hgw-brand)}.p14-pattern-list>div{display:block;padding:0;border:0}
.p14-pattern-list dt{font:400 25px/1.2 var(--hgw-font-display);margin-bottom:12px}.p14-pattern-list dd{font:18px/1.55 var(--hgw-font-interface);margin:0}
.p14-soil-method{display:grid;grid-template-columns:1.3fr 1fr;gap:48px;align-items:start}.p14-soil-method img{aspect-ratio:1;object-fit:cover}
.p14-root-spread{display:grid;grid-template-columns:1.15fr 1fr;gap:38px;align-items:center;margin:32px 0}
.p14-water-decisions{display:grid;grid-template-columns:1fr 1fr;margin:28px 0 0;border-top:0;background:var(--hgw-paper-warm)}
.p14-water-decisions>div{padding:26px 30px}.p14-water-decisions>div+div{border-left:1px solid var(--hgw-action-line)}.p14-water-decisions p{font:18px/1.55 var(--hgw-font-interface)}
.p14-photo-pair{display:grid;grid-template-columns:1fr 1fr;gap:36px}.p14-photo-pair img{aspect-ratio:1.4;object-fit:cover}.p14-photo-pair p{font:18px/1.6 var(--hgw-font-interface)}
.p14-damage-spread{display:grid;grid-template-columns:1.15fr 1fr;gap:38px;margin-top:36px;align-items:center}.p14-damage-photos{display:grid;grid-template-columns:1fr 1fr;gap:16px}.p14-damage-photos img{aspect-ratio:1;object-fit:cover}.p14-damage-spread h3{margin-top:0}.p14-damage-spread p{font:18px/1.55 var(--hgw-font-interface)}
.p14-story .p14-treatment-note{font:16px/1.5 var(--hgw-font-interface);max-width:none;margin:26px 0 0;padding:16px 0;border-top:1px solid var(--hgw-rule);color:var(--hgw-ink-soft)}
.p14-context-copy{display:grid;grid-template-columns:1.4fr 1fr;gap:48px}.p14-context-copy aside{border-left:3px solid var(--hgw-brand);padding:24px;background:var(--hgw-paper-warm);align-self:start}.p14-context-copy aside h3{margin-top:0}.p14-context-copy aside p{font:18px/1.55 var(--hgw-font-interface)}
.p14-notes,.p14-clinic{margin-top:26px;border-block:1px solid var(--hgw-rule);background:none}.p14-story summary{cursor:pointer;padding:16px 0;color:var(--hgw-action-hover);font:600 18px/1.4 var(--hgw-font-interface)}
.p14-notes-content{padding:0 0 22px;max-width:760px}.p14-notes-content p,.p14-clinic p,.p14-clinic li{font:17px/1.5 var(--hgw-font-interface)}
.p14-notes-content label{display:block;font:600 16px var(--hgw-font-interface);margin:16px 0 8px}.p14-notes-content textarea{width:100%;padding:12px;font:18px/1.4 var(--hgw-font-interface);color:var(--hgw-tool-ink);border:1px solid #899398;background:white}
.p14-notes-content button{margin:10px 10px 10px 0;padding:10px 18px;font:600 16px var(--hgw-font-interface);background:var(--hgw-action);color:white;border:1px solid var(--hgw-action);cursor:pointer}.p14-notes-content [data-p14-clear]{background:white;color:var(--hgw-ink);border-color:#899398}.p14-notes-content :is(small,[role=status]){font:14px/1.4 var(--hgw-font-interface)}
.p14-nutrition{display:grid;grid-template-columns:1.3fr 1fr;gap:48px;align-items:start}.p14-soil-test{max-width:820px;margin-top:28px;padding:24px 28px;background:var(--hgw-brand-pale);border-left:3px solid var(--hgw-brand)}.p14-soil-test h3{margin-top:0}.p14-soil-test p{font:18px/1.55 var(--hgw-font-interface)}.p14-nutrition figure{align-self:start;max-width:390px;justify-self:center}.p14-nutrition img{width:100%;height:auto;max-height:none;aspect-ratio:1024/1240;object-fit:cover;object-position:top}
.p14-recovery{display:grid;grid-template-columns:1.3fr 1fr;gap:48px;align-items:start}.p14-recovery>figure{grid-column:2;grid-row:1}.p14-recovery>div{grid-column:1;grid-row:1}.p14-recovery img{aspect-ratio:3/4;object-fit:cover}.p14-clinic ul{padding-left:24px}
article.gm-article.gm-article--magazine[data-hgw-guide="why-plant-leaves-turn-yellow"] .gm-sources{margin-block:0 24px}
article.gm-article.gm-article--magazine[data-hgw-guide="why-plant-leaves-turn-yellow"] .gm-next-step-panel{display:none}
article.gm-article.gm-article--magazine[data-hgw-guide="why-plant-leaves-turn-yellow"] .gm-leaf-check{margin:0 0 36px;padding:24px;border:1px solid var(--hgw-tool-line);background:var(--hgw-tool-surface);display:block}
.gm-leaf-check header h2{font:700 25px/1.15 var(--hgw-font-interface);margin:8px 0 12px}.gm-leaf-check header p{font:16px/1.5 var(--hgw-font-interface)}
.gm-leaf-check__workspace{display:grid;grid-template-columns:1.6fr 1fr;gap:28px;align-items:start}.gm-leaf-check__inputs{display:grid;grid-template-columns:1fr 1fr;gap:14px 20px}.gm-leaf-check__field{display:grid;gap:8px;min-width:0}.gm-leaf-check__urgent{grid-column:1/-1}.gm-leaf-check label{font:600 15px/1.4 var(--hgw-font-interface)}
.gm-leaf-check select{max-width:100%;width:100%;padding:8px;border:1px solid #899398;background:white;font:16px var(--hgw-font-interface);color:var(--hgw-ink)}
.gm-leaf-check__urgent{display:flex;gap:8px;margin:6px 0;align-items:start}.gm-leaf-check__urgent input{flex:none;margin-top:4px}.gm-leaf-check button{justify-self:start;background:white;color:var(--hgw-ink);border:1px solid #899398;padding:7px 12px}
.gm-leaf-check__result{align-self:start;padding:16px;border-left:3px solid var(--hgw-action);background:white}.gm-leaf-check__result h3{font:700 20px/1.25 var(--hgw-font-interface);margin:8px 0}.gm-leaf-check__result :is(p,a,span){font:16px/1.5 var(--hgw-font-interface)}.gm-leaf-check__result a{color:var(--hgw-action-hover)}
@media(max-width:950px){.p14-story{font-size:18px}.p14-story .p14-section{padding-block:36px}.p14-pattern-opening,.p14-soil-method,.p14-root-spread,.p14-context-copy,.p14-nutrition,.p14-recovery{gap:28px}.p14-damage-spread{grid-template-columns:1fr}article.gm-article.gm-article--magazine[data-hgw-guide="why-plant-leaves-turn-yellow"] .gm-leaf-check{grid-template-columns:1fr;gap:16px}}
@media(max-width:600px){.p14-pattern-opening,.p14-pattern-list,.p14-soil-method,.p14-root-spread,.p14-water-decisions,.p14-photo-pair,.p14-context-copy,.p14-nutrition,.p14-recovery{grid-template-columns:1fr;gap:24px}.p14-pattern-list>div{padding-top:12px}.p14-water-decisions>div{padding:22px}.p14-water-decisions>div+div{border-left:0;border-top:1px solid var(--hgw-action-line)}.p14-nutrition figure{grid-row:auto}.p14-nutrition figure{max-width:280px}.p14-nutrition img{height:auto;max-height:none}.p14-recovery img{height:320px;object-position:center 38%}.gm-leaf-check__workspace{grid-template-columns:1fr}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

article.gm-article.gm-article--magazine[data-hgw-guide="why-plant-leaves-turn-yellow"] .gm-article-body>.p14-story{width:100%;max-width:none;margin:0}
article.gm-article.gm-article--magazine[data-hgw-guide="why-plant-leaves-turn-yellow"] .gm-leaf-check header{display:flex;align-items:baseline;gap:24px;margin:0 0 20px;padding:0}.gm-leaf-check header h2{flex:none;margin:0}.gm-leaf-check header p{margin:0;max-width:55ch}
.p14-story .p14-clinic{margin-top:22px}.p14-story .p14-clinic ul{display:grid;grid-template-columns:1fr;gap:10px;margin-block:0 16px}.p14-story .p14-clinic li{margin:0}.p14-story .p14-clinic p{max-width:75ch;margin-bottom:18px}
@media(max-width:600px){.p14-story .p14-clinic ul{grid-template-columns:1fr}.p14-story .p14-section{padding-block:30px}}


/* Reference-informed refinement: retain content; simplify competing treatments. */
@media(max-width:600px){.p14-photo-pair p,.p14-damage-spread p,.p14-pattern-list dd,.p14-water-decisions p{font-size:18px}}

/* .11: compact controls and one continuous closing reading column. */
.p14-notes{border-bottom:0}.p14-clinic{border-bottom:0}.p14-story .p14-section--6{padding-bottom:24px}
article.gm-article.gm-article--magazine[data-hgw-guide="why-plant-leaves-turn-yellow"] .gm-sources summary{padding-block:16px}
@media(max-width:950px){.gm-leaf-check__workspace{grid-template-columns:1fr}.gm-leaf-check__result{min-height:0}}
@media(max-width:600px){.p14-pattern-list>div{grid-template-columns:1fr;gap:0}.p14-recovery>figure,.p14-recovery>div{grid-column:auto;grid-row:auto}.p14-recovery>figure{order:2}.gm-leaf-check__inputs{grid-template-columns:1fr}.gm-leaf-check__field{grid-column:1}.gm-leaf-check header{flex-direction:column;gap:8px!important}.gm-leaf-check header h2{font-size:23px}.gm-leaf-check__result{padding:14px}.p14-story .p14-clinic ul{grid-template-columns:1fr}}

article.gm-article.gm-article--magazine[data-hgw-guide='why-plant-leaves-turn-yellow'] .gm-sources{margin:0 0 24px!important;padding:0;border-bottom:0}

/* Chapter marks connect the index to the article without turning every heading into a filled bar. */
.p14-story .p14-section-deck{margin-left:78px;font:19px/1.5 var(--hgw-font-interface);color:var(--hgw-ink-soft)}
.p14-story .p14-root-spread{padding:24px;background:var(--hgw-paper-warm);gap:30px}
.p14-story .p14-root-spread p{font:18px/1.55 var(--hgw-font-interface)}
.p14-story .p14-water-decisions>div+div{border-color:var(--hgw-rule)}
article.gm-article.gm-article--magazine[data-hgw-guide="why-plant-leaves-turn-yellow"] .gm-leaf-check__result{background:var(--hgw-brand);color:#fff;border:0;border-top:4px solid #0077a8;padding:20px}
article.gm-article.gm-article--magazine[data-hgw-guide="why-plant-leaves-turn-yellow"] .gm-leaf-check__result :is(h3,p,span){color:#fff}
article.gm-article.gm-article--magazine[data-hgw-guide="why-plant-leaves-turn-yellow"] .gm-leaf-check__result a{color:#86d3ef}
article.gm-article.gm-article--magazine[data-hgw-guide="why-plant-leaves-turn-yellow"] a:focus-visible{outline:3px solid #0077a8;outline-offset:4px}
@media(max-width:950px){
.p14-pattern-list{gap:20px}.p14-pattern-list dd{font-size:17px}
}
@media(max-width:600px){
.p14-story .p14-section-deck{margin-left:46px;font-size:17px}
.p14-pattern-list{grid-template-columns:1fr;gap:20px}.p14-pattern-list>div+div{border-top:1px solid var(--hgw-rule);padding-top:20px}
.p14-story .p14-root-spread{padding:18px;gap:22px}.p14-story .p14-soil-test{padding:22px}
}

/* Keep complete teaching drawings and their labels visible. */
.p14-story .p14-teaching-figure img{height:auto;object-fit:contain;background:transparent;}
.p14-story .p14-root-spread .p14-teaching-figure img{aspect-ratio:3/2;}
.p14-story .p14-nutrition .p14-teaching-figure img{aspect-ratio:2/3;}