/* AR18 · Independent agricultural tools by Arnas Radzevičius. */
@import url("/variant-colors.css");
:root {
  --content-width: 1380px;
  --page-gutter: clamp(16px, 3vw, 48px);
  font-family: "Segoe UI", system-ui, -apple-system, Arial, sans-serif;
  color: var(--agro-ink);
  background: var(--agro-surface);
  font-size: 16px;
  line-height: 1.5;
}
body { border-top: 5px solid var(--agro-green); }
main {
  width: 100%;
  max-width: calc(var(--content-width) + 2 * var(--page-gutter));
  margin-inline: auto;
  padding: 24px var(--page-gutter) 40px;
  min-width: 0;
}
h1, .heading h1 {
  font-size: clamp(28px, 3vw, 36px);
  font-weight: 400;
  line-height: 1.2;
  letter-spacing: -.65px;
  margin: 0 0 12px;
}
h2, .sectionhead h2 { font-weight: 600; letter-spacing: -.3px; }
p { color: var(--agro-muted); }
a { color: #17683d; font-family: inherit; text-underline-offset: 3px; }
.skip-link:focus {
  position: fixed !important;
  width: auto; height: auto; clip-path: none; overflow: visible;
  top: 8px; left: 16px; padding: 12px;
  background: #fff; color: var(--agro-ink); z-index: 1000;
}
.agro-header {
  background: #fff; color: var(--agro-ink);
  padding: 16px max(var(--page-gutter), calc((100vw - var(--content-width)) / 2));
  gap: 24px;
  border-bottom: 1px solid var(--agro-line);
  min-height: 94px;
}
.agro-header .brand { display: flex; flex: none; padding: 0; gap: 0; }
.agro-header .brand img { display: block; width: 164px; height: 56px; object-fit: contain; }
.agro-header .portal-name {
  font-size: 18px; font-weight: 400; margin-right: auto;
  border-left: 1px solid var(--agro-line); padding-left: 24px;
}
.agro-header nav {
  display: flex; gap: 20px; align-items: center; flex-wrap: wrap;
  font-size: 14px;
}
.agro-header nav a { color: var(--agro-ink); text-decoration: none; }
.agro-header nav a:hover { text-decoration: underline; text-underline-offset: 5px; }
#account { align-items: center; gap: 12px; font-size: 14px; }
#account > a:first-child {
  border: 1px solid #a2b09d; border-radius: 4px;
  padding: 10px 14px; min-height: 44px;
}
.module-nav {
  display: flex; gap: 36px;
  background: #fff; border-bottom: 1px solid var(--agro-line);
  padding: 0 max(var(--page-gutter), calc((100vw - var(--content-width)) / 2));
}
.module-nav a {
  display: flex; align-items: center; justify-content: center;
  color: #505950; text-decoration: none; padding: 17px 0 14px;
  border-bottom: 3px solid transparent; font-size: 16px;
  min-height: 54px; line-height: 1.35;
}
.module-nav a[aria-current=page] { color: #182217; border-bottom-color: var(--agro-green); font-weight: 600; }
.module-nav a:hover { color: #28671b; border-bottom-color: #a9d695; }
.breadcrumb {
  display: flex; flex-wrap: wrap; gap: 10px;
  font-size: 14px; color: var(--agro-muted); margin: 0 0 22px;
}
.breadcrumb a { color: inherit; text-decoration: none; }
.breadcrumb a:hover { text-decoration: underline; }
.heading { align-items: flex-start; gap: 24px; margin-bottom: 24px; }
.heading .actions { margin: 0; justify-content: flex-end; }
.eyebrow { font-size: 14px; color: #426434; letter-spacing: 0; text-transform: none; font-weight: 600; margin-bottom: 7px; }
.toolbar { border-top: 1px solid var(--agro-line); padding-top: 18px; margin: 20px 0 16px; color: var(--agro-muted); }
button {
  font-family: inherit; background: var(--agro-green); color: #12230c;
  border-radius: 4px; padding: 11px 17px; min-height: 44px;
}
button:hover { filter: none; background: #58aa37; }
button.secondary, .secondary { background: #fff; border-color: #bcc7b7; color: #253021; border-radius: 4px; }
button.secondary:hover, .secondary:hover { background: #edf4e9; }
button:disabled { cursor: not-allowed; }
input, select, textarea {
  border-radius: 4px; border-color: #bbc5b6; color: var(--agro-ink);
  font-family: inherit; font-size: 16px; min-height: 44px;
}
input[type=checkbox], input[type=radio] { min-height: 0; accent-color: #397f25; }
button:focus-visible, input:focus-visible, select:focus-visible,
textarea:focus-visible, summary:focus-visible, a:focus-visible {
  outline: 3px solid #286c1b; outline-offset: 3px;
}
input:invalid, textarea:invalid { border-color: #a32b2b; }
.formgrid label, label small, .product small { font-size: 14px; }
.variants { gap: 20px; align-items: stretch; }
.variant {
  --card-padding: 20px;
  padding: var(--card-padding);
  border: 1px solid #c7d2c0; border-radius: 5px;
  box-shadow: 0 2px 3px #18221405; min-width: 0;
}
.variant h2 {
  display: flex; align-items: center; gap: 10px;
  font-size: 18px; font-weight: 600;
  background: var(--variant-color); color: var(--variant-ink);
  border-radius: 4px 4px 0 0;
  margin: calc(-1 * var(--card-padding)) calc(-1 * var(--card-padding)) 20px;
  padding: 13px var(--card-padding);
  min-height: 66px;
}
.letter, .offer-letter {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 34px; height: 34px; padding: 2px 8px; flex: none;
  background: var(--variant-color, var(--agro-green)); color: var(--variant-ink, var(--agro-ink));
  border: 1px solid #14141455; border-radius: 3px;
  font: 600 18px/1 Arial, sans-serif;
}
.variant-title { display: flex; align-items: center; gap: 9px; }
.variant h2 .remove {
  margin: -5px -8px -5px auto; width: 44px; height: 44px;
  background: transparent; color: var(--agro-ink); font-size: 24px;
}
.product { margin-bottom: 16px; padding-bottom: 18px; }
.add { border-color: #a9c599; color: #305d20; background: #f4f8f0; border-radius: 4px; }
.remove, .picker-toggle { background: transparent; color: #52634b; }
.remove:hover, .picker-toggle:hover { background: #edf4e9; }
.previous-crop-control { padding-bottom: 18px; border-bottom: 1px solid var(--agro-line); }
.product-formulation { background: #f5f7f3; border-left: 2px solid var(--agro-green); border-radius: 0; }
.ingredients, .warning, .formulation-source, .catalog-date { font-size: 14px; }
.picker-field input { font-size: 16px; }
.picker-field input::placeholder { font-size: 14px; }
.cost { border-top: 1px solid var(--agro-line); padding-top: 18px; margin-top: auto; }
.cost strong { font-size: 30px; color: #192815; }
.cost span, .cost small { font-size: 14px; }
.results, .tool-panel {
  background: #fff; border-radius: 5px; border-color: var(--agro-line);
  padding: 26px; min-width: 0;
}
.results { border-top: 4px solid var(--agro-green); margin-top: 30px; scroll-margin-top: 20px; }
.sectionhead .eyebrow { margin-bottom: 6px; }
.note { line-height: 1.55; }
.method { background: #fff; border: 1px solid var(--agro-line); border-radius: 5px; padding: 20px 24px; margin-top: 14px; }
.method summary { font-size: 16px; color: #263121; }
.tablewrap thead th, #results thead th:first-child { background: #eff4eb; color: #3c4a35; }
.tablewrap thead th[data-variant] { background: var(--variant-color); color: var(--variant-ink); font-size: 15px; }
.tablewrap th, .tablewrap td { padding-top: 17px; padding-bottom: 17px; }
#results th:first-child { background: #fff; }
#results thead th:first-child { z-index: 4; }
#results .rating-number { font-size: 14px; color: #4c5846; }
#results .star-ink { color: var(--rating-ink); }
#results .star-base { color: var(--rating-empty); }
.checks { padding: 14px; background: #f5f7f3; border-radius: 4px; }
.picker-option:hover, .picker-option.active { background: #eaf4e4; color: #254a17; }
.picker-popup { border-radius: 4px; border-color: #a4b39b; }
.need-card {
  border: 1px solid #c7d2c0; border-top: 4px solid var(--variant-color);
  border-radius: 4px; padding: 16px 18px;
}
.need-card h3 { display: flex; align-items: center; gap: 9px; margin: 0 0 15px; font-size: 17px; }
.need-card button { margin-top: 4px; }
footer { border-top: 1px solid var(--agro-line); padding-top: 24px; font-size: 14px; color: var(--agro-muted); }
footer a, .method a, .label-link, .toolbar a { color: #2f721e; }
.jump-results { background: #1f3516; color: #fff; border-radius: 4px; }
.reference-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.reference-card, .offer-card { border-radius: 5px; border-color: #c7d2c0; }
.reference-card { background: #fff; padding: 18px; }
.reference-panel { background: #f0f4ed; }
.phosphate-card { grid-column: auto; display: block; }
.phosphate-card h3 { margin: 0 0 14px; }
.phosphate-card .composition-pair { margin-top: 12px; }
.phosphate-card details { margin-top: 14px; }
.fertilizer-page .offer-card {
  --card-padding: 20px;
  border: 1px solid #c7d2c0;
  padding: var(--card-padding);
}
.offer-card h3 {
  background: var(--variant-color); color: var(--variant-ink);
  border-radius: 4px 4px 0 0; font-size: 18px;
  margin: calc(-1 * var(--card-padding)) calc(-1 * var(--card-padding)) 20px;
  padding: 16px var(--card-padding); min-height: 66px;
}
.fertilizer-page .value-price { font-weight: 600; color: var(--agro-ink); }
.fertilizer-page .verdict { border-radius: 3px; }
.fertilizer-page .verdict[data-variant]:not([data-variant=""]) { border-color: var(--variant-color); background: var(--variant-soft); }
.fertilizer-table-wrap .variant-title { align-items: flex-start; }
.fertilizer-table-wrap .letter { margin-top: -3px; }
#record-form {
  background: #fff; border: 1px solid var(--agro-line);
  border-radius: 5px; padding: 24px; margin-top: 22px;
}
#record-form > .formgrid { margin-bottom: 20px; }
#season-tab[aria-pressed=true], #trial-tab[aria-pressed=true] {
  background: var(--agro-green); color: #12230c; border: 1px solid #519a31;
}
.reading { max-width: 1050px; }
.admin-shell header.agro-header { border-bottom: 1px solid var(--agro-line); }
.admin-shell .admin-badge { color: #305725; background: #eff7eb; border: 1px solid #c4d9b8; padding: 6px 10px; border-radius: 4px; font-size: 14px; }
.admin-shell .agro-header a { color: var(--agro-ink); }
.admin-shell .tablewrap { max-width: 100%; }
.admin-shell fieldset { min-width: 0; }
.admin-shell table { table-layout: auto; }
@media (max-width: 1100px) {
  .reference-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .agro-header { gap: 18px; }
  .agro-header .portal-name { font-size: 16px; padding-left: 18px; }
}
@media (max-width: 900px) {
  .agro-header .company-link { display: none; }
  .heading .actions { justify-content: flex-start; }
}
@media (max-width: 600px) {
  .agro-header { padding-top: 12px; padding-bottom: 12px; gap: 12px; min-height: 0; }
  .agro-header .brand img { width: 140px; height: 48px; }
  .agro-header .portal-name { padding-left: 12px; font-size: 15px; }
  .agro-header nav { width: 100%; justify-content: flex-end; gap: 12px; }
  .module-nav { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 8px; }
  .module-nav a { font-size: 14px; padding: 14px 2px 12px; min-width: 0; text-align: center; }
  .breadcrumb { display: none; }
  main { padding-top: 24px; }
  .heading { gap: 16px; margin-bottom: 20px; }
  .heading h1 { font-size: 28px; }
  .variant { --card-padding: 18px; }
  .variant h2 { margin-bottom: 18px; }
  .results, .tool-panel { padding: 20px 12px; }
  .method { padding: 18px 16px; }
  .sectionhead h2 { font-size: 22px; }
  .toolbar { line-height: 1.5; }
  .actions { gap: 10px; }
  .reference-control select { max-width: 100%; }
  .comparison-scroll { max-height: 60vh; }
  .cost strong { font-size: 28px; }
  .reference-grid { grid-template-columns: 1fr; }
  .fertilizer-page .offer-card { --card-padding: 16px; }
  #record-form { padding: 18px 12px; }
  .admin-shell .module-nav { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; }
}
@media print {
  body { border-top: 0; }
  .agro-header, .module-nav, .breadcrumb { display: none; }
  main { padding: 0; }
  .variant, .results, .tool-panel { box-shadow: none; }
  [data-variant] { print-color-adjust: exact; -webkit-print-color-adjust: exact; }
}

/* Priority diseases and deterministic comparisons. */
.priority-panel{border:1px solid var(--agro-line);border-radius:5px;padding:16px 18px;margin:22px 0;min-width:0;background:#fafcf8}
.priority-panel legend{font-size:16px;font-weight:600;padding:0 6px}
#priority-count{font-size:14px;font-weight:400;margin-left:8px;color:var(--agro-muted)}
#priority-help{font-size:14px;margin:0 0 12px}
.priority-choices{display:flex;gap:9px;flex-wrap:wrap;margin-bottom:14px}
.priority-choice{display:flex;align-items:center;gap:8px;min-height:44px;padding:9px 12px;background:#fff;border:1px solid #bcc7b7;border-radius:4px;cursor:pointer;font-size:14px}
.priority-choice input{width:18px;height:18px;min-height:0;margin:0;flex:none}
.priority-choice:has(input:checked){background:#eaf4e4;border-color:#397f25}
.priority-choice:has(input:disabled){opacity:.65;cursor:default}
.priority-panel button{font-size:14px}
#priority-status{display:block;font-size:14px;color:#555e55;margin-top:8px}
.comparison-summary{border:1px solid var(--agro-line);border-radius:5px;padding:20px;margin:18px 0;background:#fff}
.comparison-summary h3{font-size:20px;margin:0 0 8px}
.summary-scope{font-size:14px;margin:0 0 16px}
.summary-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,260px),1fr));gap:14px}
.summary-card{border-top:4px solid var(--variant-color);background:var(--variant-soft);padding:16px;border-radius:3px}
.summary-card h4{font-size:16px;margin:0 0 10px;font-weight:600}
.summary-card p{font-size:14px;margin:8px 0;color:var(--agro-ink);overflow-wrap:anywhere}
.summary-card .summary-cost{font-weight:600;font-size:16px}
.summary-card .summary-note{color:#745516}
.summary-footnote{margin:14px 0 0}
#results .priority-row th:first-child{background:#f0f7eb;box-shadow:inset 3px 0 #68bd45,3px 0 5px -3px #193c3066}
.priority-label{display:block;font-size:12px;font-weight:600;color:#326821;margin-top:5px}
#dose-dialog{max-width:1100px}
#dose-dialog h2{margin:0;font-size:24px}
.dose-table-wrap{max-height:45vh;position:relative;isolation:isolate}
.dose-table-wrap table{min-width:600px;table-layout:fixed;border-collapse:separate;border-spacing:0}
.dose-table-wrap th:first-child{width:210px;position:sticky;left:0;background:white;z-index:1;box-shadow:3px 0 5px -3px #193c3066}
.dose-table-wrap thead th{position:sticky;top:0;z-index:2}
.dose-table-wrap thead th:first-child{z-index:3;background:#eff4eb}
.dose-table-wrap th small{display:block;font-weight:400}
.dose-table-wrap input{font-size:16px;min-width:0}
#dose-status{color:#a02020;margin:0}
@media(max-width:600px){
 .priority-panel,.comparison-summary{padding:16px 12px}
 .priority-choices{gap:8px}
 .priority-choice{flex:1 1 140px}
 .dose-table-wrap th:first-child{width:150px}
 #dose-dialog .dialog-top{align-items:flex-start}
 #dose-dialog .dialog-top h2{font-size:21px}
 .summary-grid{grid-template-columns:1fr}
}

/* Manual formulation selection only where the catalog has no formulation. */
.product-formulation label{display:block;margin:0}.product-formulation select{display:block;width:100%;min-width:0;min-height:44px;font:inherit;font-size:16px;margin-top:4px}.product-formulation select+small{display:block;margin-top:5px;font-size:13px;line-height:1.4}

/* AR18: charcoal, white and the green cube from the supplied identity. */
:root{--agro-green:#b4dda1;--agro-ink:#242a27;--agro-muted:#5a6660;--agro-line:#dce4de;--agro-surface:#f5f7f5;--ar18-accent:#177447;--ar18-dark:#252a28;color-scheme:light}
body{border-top:0;background:var(--agro-surface)}
h1,.heading h1{font-weight:650;letter-spacing:-1px;color:var(--ar18-dark)}
.agro-header{min-height:106px;padding-top:20px;padding-bottom:20px;gap:26px;border-bottom:0}
.agro-header .brand .logo-crop{display:block;position:relative;width:184px;height:52px;overflow:hidden;border:0;padding:0;margin:0;background:#fff}
.agro-header .brand .logo-crop img{position:absolute;display:block;width:160%;height:auto;max-width:none;left:-27%;top:50%;transform:translateY(-50%)}
.agro-header .portal-name{font-size:17px;font-weight:600;border-left:1px solid #dde5df;line-height:1.3;padding-left:24px}
.portal-name small{display:block;color:#65736b;font-size:12px;font-weight:450;letter-spacing:.035em;margin-top:5px}
.agro-header nav{gap:12px}.agro-header nav a{color:#36453d}
#account>a:first-child{border-color:#d6dfd8;border-radius:9px;font-weight:600}
.module-nav{background:var(--ar18-dark);border:0;gap:6px;padding-top:7px;padding-bottom:7px;align-items:center}
.module-nav a{color:#e5eae6;border:0;border-radius:8px;padding:12px 18px;min-height:45px;font-size:14px;font-weight:550;white-space:nowrap}
.module-nav a[aria-current=page]{background:#b4dda1;color:#1f3927;border:0}
.module-nav a:hover{background:#3c4840;color:#fff;border:0}
.module-nav a[aria-current=page]:hover{background:#c6e8b5;color:#1f3927}
.breadcrumb{font-size:12px;letter-spacing:.02em;margin-bottom:24px;color:#65746b}
.eyebrow{color:var(--ar18-accent);font-size:12px;font-weight:700;letter-spacing:.065em;text-transform:uppercase}
button{background:var(--ar18-accent);color:#fff;border-radius:9px;font-weight:600}
button:hover{background:#105d37;color:#fff}
button.secondary,.secondary{border-radius:9px;border-color:#cfdbd2;color:#314c3c;background:#fff}
button.secondary:hover,.secondary:hover{background:#eaf2eb;color:#244a32}
button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible,a:focus-visible{outline-color:#177447}
input,select,textarea{border-radius:8px;border-color:#cbd8cf;background:#fff}
.variant,.offer-card,.reference-card,.results,.tool-panel,.comparison-summary,.account-card,#record-form{border-radius:12px;border-color:#dbe4dc;box-shadow:0 3px 14px #233e2910}
.variant h2,.offer-card h3{border-radius:11px 11px 0 0;background:var(--variant-color);font-size:17px}
.reference-panel{border-radius:12px;background:#edf3eb;border-color:#dbe4d7}
.method,.priority-panel{border-radius:10px;border-color:#dbe4dc}
.letter,.offer-letter{border-radius:7px;border-color:#56734d55}
.jump-results{background:var(--ar18-dark);border-radius:10px;box-shadow:0 3px 14px #18291f1a}
.account-heading h1{max-width:780px}.account-disclosure{border-radius:9px}
.mobile-tools{justify-content:flex-end;padding-block:7px;background:#f5f7f5}.mobile-tools button{background:#fff;color:#496052;border-color:#d8e1da;font-size:12px;min-height:36px;padding:6px 12px}
footer{font-size:12px;line-height:1.6;padding-top:20px}footer a,.method a,.label-link,.toolbar a{color:#17683d}
.admin-shell .admin-badge{border-radius:20px;background:#edf5e9;border-color:#d4e5cd;color:#315d35}
@media(min-width:901px){.account-shell[data-account-page=login]{padding-top:40px}}
@media(max-width:900px){.agro-header{flex-wrap:wrap}.module-nav{gap:4px;overflow-x:auto}.module-nav a{padding:11px 14px}.agro-header .portal-name{margin-right:auto}}
@media(max-width:600px){
 .agro-header{padding:16px;gap:12px;min-height:0}.agro-header .brand .logo-crop{width:142px;height:42px}.agro-header .portal-name{font-size:14px;padding-left:12px}.portal-name small{font-size:11px}
 .agro-header nav{width:100%;justify-content:flex-end;font-size:13px}.module-nav{display:flex;overflow-x:auto;padding:7px 12px;scrollbar-width:thin;scrollbar-color:#6c796f transparent}.module-nav a{font-size:13px;min-height:42px;flex:none}
 h1,.heading h1{font-size:28px;line-height:1.2}.mobile-tools{padding-inline:16px}.variant,.offer-card,.results,.tool-panel{border-radius:10px}.variant h2,.offer-card h3{border-radius:9px 9px 0 0}
}
@media print{body{background:#fff}.variant,.results,.tool-panel{box-shadow:none}}

/* Consistent source links and inline product actions. */
body .row-actions :is(a,button),body .row-details :is(a,button),.label-link{font-family:inherit;font-size:14px;font-weight:600;line-height:1.4;color:#17683d;text-decoration:underline;text-underline-offset:3px}
body .row-actions :is(a,button){display:inline-flex;align-items:center;padding:3px 0;min-height:30px;box-sizing:border-box}