/* Basin Pump Service — deliberately scoped to the refreshed page template. */
body.basin-refresh { margin:0; background:#f8f7f3; color:#163645; }
.basin-frame { --ink:#163645; --navy:#123a4b; --teal:#087f8c; --paper:#f8f7f3; --muted:#4f626b; --line:#d6e1e1; color:var(--ink); font:17px/1.65 -apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif; }
.basin-frame *, .basin-frame *::before, .basin-frame *::after { box-sizing:border-box; }
.basin-frame [hidden] { display:none!important; }
.basin-frame a { color:var(--teal); text-underline-offset:4px; }
.basin-frame a:hover { color:var(--navy); }
.basin-frame :is(a,button,input,summary):focus-visible { outline:3px solid #d7a439; outline-offset:5px; }
.basin-frame :is(h1,h2,h3) { color:var(--ink); font-family:Georgia,"Times New Roman",serif; font-weight:400; letter-spacing:-.035em; text-wrap:balance; }
.basin-frame h1 { font-size:clamp(40px,5.2vw,72px); line-height:1.08; margin:0 0 26px; }
.basin-frame h2 { font-size:clamp(30px,3.3vw,44px); line-height:1.15; margin:0 0 22px; }
.basin-frame h3 { font-size:27px; line-height:1.25; margin:0 0 14px; }
.basin-frame p { margin:0 0 20px; }
.basin-frame strong { font-weight:650; }
.basin-frame ul { margin:0 0 24px; padding-left:23px; }
.basin-frame li { margin:8px 0; }
.basin-frame .wp-block-group { margin-block:0; }
.basin-wrap { max-width:1240px; padding-inline:40px; margin-inline:auto!important; }
.basin-section { padding-block:82px; }
.basin-reading { max-width:940px; }
.basin-frame .wp-block-columns { display:flex; gap:32px; align-items:stretch; margin-block:0 30px; }
.basin-frame .wp-block-columns:last-child { margin-bottom:0; }
.basin-frame .wp-block-column { flex:1 1 0; min-width:0; }
.basin-frame .wp-block-column > :last-child { margin-bottom:0; }
.basin-frame .basin-eyebrow { font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif; font-size:12px; line-height:1.5; letter-spacing:.16em; font-weight:750; color:var(--teal); margin:0 0 20px; }
.basin-frame .basin-lead { font-size:20px; max-width:640px; line-height:1.65; color:#3d5964; }
.basin-section-intro { max-width:710px; color:var(--muted); margin-bottom:36px!important; }
.basin-frame .basin-muted { color:var(--muted); font-size:15px; }
.basin-skip { position:absolute; left:20px; top:-100px; z-index:99999; padding:12px 20px; background:white; }
.basin-skip:focus { top:10px; }
.basin-header { background:#fff; border-bottom:1px solid var(--line); }
.basin-header-inner { max-width:1360px; margin:auto; padding:22px 40px; display:flex; align-items:center; gap:36px; }
.basin-frame .basin-wordmark { color:var(--navy); display:inline-flex; align-items:center; gap:11px; font-size:27px; font-weight:800; letter-spacing:.045em; line-height:.94; text-decoration:none; flex-shrink:0; }
.basin-mark { display:grid; place-items:center; width:44px; height:49px; border-radius:6px 19px 6px 19px; color:white; background:var(--teal); font-family:Georgia,serif; font-size:30px; font-weight:400; }
.basin-wordmark-small { display:block; font-size:10px; letter-spacing:.2em; margin-top:8px; }
.basin-nav { display:flex; gap:23px; align-items:center; margin-left:auto; }
.basin-frame .basin-nav a { color:var(--ink); font-size:14px; font-weight:600; text-decoration:none; padding-block:10px; }
.basin-frame .basin-nav a:hover,.basin-frame .basin-nav a[aria-current="page"] { color:var(--teal); text-decoration:underline; }
.basin-frame .basin-header-call { flex-shrink:0; display:block; color:var(--ink); text-decoration:none; font-size:19px; line-height:1.4; font-weight:750; padding-left:25px; border-left:1px solid var(--line); }
.basin-call-label { display:block; font-size:11px; font-weight:500; color:var(--muted); }
.basin-menu-toggle { display:none; }
.basin-home-hero { position:relative; overflow:hidden; background:#edf3ef; padding:78px 0 84px; }
.basin-home-hero::before { content:""; position:absolute; right:-180px; top:-340px; width:800px; height:800px; border:1px solid #ccdcd5; border-radius:50%; box-shadow:0 0 0 48px #edf3ef,0 0 0 49px #ccdcd5,0 0 0 100px #edf3ef,0 0 0 101px #ccdcd5; opacity:.6; pointer-events:none; }
.basin-home-hero .basin-wrap { position:relative; }
.basin-home-hero .wp-block-columns { align-items:center; gap:76px; }
.basin-home-hero .wp-block-column:first-child { flex-grow:1.2; }
.basin-hero-note { font-size:13px; color:var(--muted); margin-top:28px!important; }
.basin-start-card { background:var(--navy); color:#fff; border-radius:14px; padding:36px; box-shadow:0 18px 48px #16364514; }
.basin-start-card :is(h2,p) { color:#fff; }
.basin-start-card .basin-eyebrow { color:#9ddcd3; }
.basin-start-card h2 { font-size:36px; }
.basin-start-card > p:not(.basin-eyebrow) { color:#d4e2e5; font-size:15px; }
.basin-start-card > p:has(.basin-symptom-link) { margin:0; }
.basin-frame .basin-symptom-link { display:flex; justify-content:space-between; align-items:center; gap:18px; padding:18px 0; border-top:1px solid #ffffff35; color:#fff; text-decoration:none; }
.basin-symptom-link strong { display:block; font-size:18px; }
.basin-symptom-link small { display:block; color:#c1d9de; font-size:13px; margin-top:3px; }
.basin-symptom-link:hover strong { text-decoration:underline; }
.basin-symptom-link > span:last-child { font-size:26px; color:#9ddcd3; }
.basin-trust-strip { border-block:1px solid var(--line); background:#fff; padding:25px 0; }
.basin-trust-strip .wp-block-columns { text-align:center; gap:24px; }
.basin-trust-strip p { font-size:13px; color:var(--muted); }
.basin-trust-strip strong { color:var(--ink); font-size:16px; }
.basin-frame .wp-block-buttons { display:flex; flex-wrap:wrap; gap:12px; margin:28px 0 0; }
.basin-frame .wp-block-button { margin:0; }
.basin-frame .wp-block-button__link { display:inline-flex; justify-content:center; align-items:center; min-height:48px; padding:13px 22px; border:1px solid var(--teal); border-radius:5px; background:var(--teal); color:white; font-size:15px; line-height:1.4; font-weight:650; text-decoration:none; box-shadow:none; transition:background .15s; }
.basin-frame .wp-block-button__link:hover { background:#066873; border-color:#066873; color:white; }
.basin-frame .basin-secondary .wp-block-button__link { color:var(--ink); border-color:#a7bcbc; background:transparent; }
.basin-frame .basin-secondary .wp-block-button__link:hover { background:#dce9e3; }
.basin-card { border:1px solid var(--line); border-radius:9px; padding:32px; background:white; height:100%; }
.basin-card .basin-eyebrow { margin-bottom:15px; }
.basin-card p { color:var(--muted); font-size:16px; }
.basin-frame .basin-text-link { color:var(--teal); font-weight:650; text-decoration:none; font-size:15px; }
.basin-frame .basin-text-link:hover { text-decoration:underline; }
.basin-help-band { background:var(--navy); padding-block:70px; color:#d9e7e9; }
.basin-help-band :is(h2,p),.basin-cta :is(h2,p) { color:inherit; }
.basin-help-band h2 { color:white; }
.basin-help-band .basin-eyebrow { color:#9ddcd3; }
.basin-help-band .wp-block-columns { align-items:center; gap:50px; }
.basin-help-band .wp-block-buttons { justify-content:flex-end; }
.basin-help-band .basin-primary .wp-block-button__link { background:#b8e4dc; border-color:#b8e4dc; color:var(--navy); }
.basin-help-band .basin-secondary .wp-block-button__link { border-color:#8faeb5; color:white; }
.basin-help-band .basin-secondary .wp-block-button__link:hover { background:#204f61; }
.basin-cta { background:#e3ece7; padding-block:58px; }
.basin-cta .wp-block-columns { align-items:center; gap:24px; }
.basin-cta h2 { font-size:34px; }
.basin-cta p { color:#3e5b64; margin:0; }
.basin-cta .wp-block-buttons { justify-content:flex-end; margin:0; }
.basin-page-hero { background:#edf3ef; border-bottom:1px solid var(--line); padding-block:65px 60px; }
.basin-page-hero h1 { font-size:clamp(40px,4.8vw,62px); }
.basin-page-hero .basin-lead { margin-bottom:0; max-width:720px; }
.basin-soft-panel { background:#edf1ed; border-radius:10px; }
.basin-section.basin-soft-panel { padding:48px 40px; margin-bottom:45px!important; }
.basin-section.basin-soft-panel + .basin-section { padding-top:35px; }
.basin-service-copy li { color:var(--muted); }
.basin-faq-search { background:white; border:1px solid var(--line); border-radius:9px; padding:27px; margin-bottom:28px; }
.basin-faq-search label { display:block; font-size:16px; font-weight:700; margin-bottom:9px; }
.basin-search-row { display:flex; gap:10px; }
.basin-frame input[type="search"] { flex:1; min-width:0; font:inherit; font-size:16px; border:1px solid #93a9b0; border-radius:5px; padding:12px 14px; height:auto; color:var(--ink); background:white; }
.basin-frame button { cursor:pointer; font:inherit; font-size:15px; line-height:1.4; border:1px solid #9bb3b6; border-radius:5px; background:white; color:var(--ink); min-height:44px; padding:11px 17px; box-shadow:none; }
.basin-frame button:hover { background:#e7efec; }
.basin-frame button:disabled { opacity:.65; cursor:default; }
.basin-search-status { margin:10px 0 0!important; font-size:13px; color:var(--muted); }
.basin-jump-links { font-size:14px; line-height:2; padding-bottom:24px; }
.basin-faq-category { margin-bottom:52px!important; }
.basin-faq-category > h2 { font-size:31px; padding-top:15px; }
.basin-frame .basin-faq-item { border-bottom:1px solid var(--line); padding:0; margin:0; background:transparent; }
.basin-frame .basin-faq-item:first-of-type { border-top:1px solid var(--line); }
.basin-faq-item summary { list-style:none; position:relative; padding:22px 44px 22px 0; cursor:pointer; font-size:18px; line-height:1.5; font-weight:650; color:var(--ink); }
.basin-faq-item summary::-webkit-details-marker { display:none; }
.basin-faq-item summary::after { content:"+"; position:absolute; top:20px; right:10px; color:var(--teal); font-size:25px; font-weight:400; line-height:1; }
.basin-faq-item[open] summary::after { content:"−"; }
.basin-faq-item[open] summary { color:var(--teal); }
.basin-faq-item > :not(summary) { font-size:16px; color:#3f5661; margin-left:0; margin-right:25px; }
.basin-faq-item > :last-child { margin-bottom:24px; }
.basin-faq-item ul { padding-left:24px; }
.basin-no-results { border:1px dashed #9bb3b6; padding:24px; }
.basin-safety-note { border-left:4px solid #bf9231; border-radius:0 7px 7px 0; background:#fbf2db; padding:25px 28px; margin-bottom:35px!important; }
.basin-safety-note h2 { font:700 19px/1.4 -apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif; letter-spacing:0; margin-bottom:10px; }
.basin-safety-note p { font-size:15px; margin:0; color:#4c4b35; }
.basin-reading > .basin-soft-panel { padding:30px; margin-top:40px!important; }
.basin-reading > .basin-soft-panel p:last-child { margin-bottom:0; }
.basin-contact-card { padding:35px; background:white; border:1px solid var(--line); border-radius:9px; height:100%; overflow-wrap:anywhere; }
.basin-contact-card h2 { font-size:32px; }
.basin-frame .basin-phone-large { display:inline-block; font-size:28px; font-weight:700; text-decoration:none; }
.basin-footer { background:#0d2b38; color:#c4d7dc; padding:60px 40px 0; }
.basin-footer-grid { display:grid; grid-template-columns:1.3fr 1.2fr 1fr; gap:50px; max-width:1160px; margin:auto; padding-bottom:40px; }
.basin-footer .basin-wordmark { color:white; margin-bottom:25px; }
.basin-footer h2 { font:650 15px/1.5 -apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif; letter-spacing:0; color:#fff; margin-bottom:15px; }
.basin-footer p { font-size:14px; line-height:1.8; }
.basin-frame .basin-footer a { color:#d7e8eb; font-size:14px; }
.basin-footer-grid > div:last-child > a { display:block; margin-bottom:9px; text-decoration:none; }
.basin-footer-grid > div:last-child > a:hover { text-decoration:underline; }
.basin-footer-bottom { max-width:1160px; margin:auto; display:flex; justify-content:space-between; gap:20px; border-top:1px solid #ffffff24; padding:22px 0; font-size:12px; color:#acc4cb; }
.basin-frame :is(h2,h3,[id]) { scroll-margin-top:35px; }
@media(min-width:1000px) { .basin-home-hero h1 { white-space:nowrap; } }
@media(max-width:1100px) {
 .basin-header-inner { gap:22px; padding:20px 30px; }
 .basin-nav { gap:15px; }
 .basin-frame .basin-header-call { font-size:17px; padding-left:18px; }
 .basin-home-hero .wp-block-columns { gap:35px; }
 .basin-start-card { padding:28px; }
 .basin-home-hero h1 { font-size:clamp(42px,5vw,60px); }
}
@media(max-width:900px) {
 .basin-header-inner { flex-wrap:wrap; gap:18px; }
 .basin-nav { order:3; width:100%; justify-content:center; margin:0; padding-top:8px; border-top:1px solid var(--line); }
 .basin-frame .basin-header-call { margin-left:auto; }
 .basin-home-hero { padding-block:55px; }
 .basin-home-hero .wp-block-columns { flex-direction:column; align-items:stretch; }
 .basin-home-hero h1 { font-size:60px; }
 .basin-start-card h2 br { display:none; }
 .basin-help-band .wp-block-columns,.basin-cta .wp-block-columns { flex-direction:column; align-items:stretch; }
 .basin-help-band .wp-block-buttons,.basin-cta .wp-block-buttons { justify-content:flex-start; }
 .basin-section { padding-block:58px; }
 .basin-footer-grid { gap:28px; }
}
@media(max-width:650px) {
 .basin-wrap { padding-inline:22px; }
 .basin-header-inner { padding:18px 22px; gap:15px; }
 .basin-frame .basin-wordmark { font-size:24px; gap:8px; }
 .basin-mark { width:36px; height:42px; font-size:26px; }
 .basin-wordmark-small { font-size:9px; }
 .basin-frame .basin-header-call { font-size:17px; padding:0; border:0; }
 .basin-call-label { font-size:10px; }
 .basin-nav { flex-wrap:wrap; gap:8px 20px; justify-content:flex-start; }
 .basin-js .basin-menu-toggle { display:flex; align-items:center; gap:10px; padding:8px 10px; min-height:40px; font-size:13px; margin-left:auto; }
 .basin-js .basin-header-call { display:none; }
 .basin-js .basin-nav:not(.is-open) { display:none; }
 .basin-js .basin-nav.is-open { display:flex; flex-direction:column; align-items:stretch; }
 .basin-js .basin-nav.is-open a { min-height:44px; }
 .basin-home-hero h1 { font-size:46px; }
 .basin-frame .basin-lead { font-size:18px; }
 .basin-home-hero { padding-block:45px; }
 .basin-home-hero .wp-block-columns { gap:35px; }
 .basin-frame .wp-block-columns { flex-direction:column; gap:22px; margin-bottom:22px; }
 .basin-start-card { padding:27px 24px; }
 .basin-start-card h2 { font-size:30px; }
 .basin-trust-strip .wp-block-columns { gap:15px; align-items:flex-start; text-align:left; }
 .basin-trust-strip p br { display:none; }
 .basin-trust-strip strong { margin-right:8px; }
 .basin-frame .basin-eyebrow { font-size:11px; letter-spacing:.11em; }
 .basin-section { padding-block:46px; }
 .basin-frame .wp-block-buttons { gap:10px; }
 .basin-frame .wp-block-button { flex:1 1 auto; }
 .basin-frame .wp-block-button__link { width:100%; padding-inline:17px; }
 .basin-card { padding:26px; }
 .basin-section.basin-soft-panel { margin-inline:15px!important; padding:30px 22px; }
 .basin-page-hero { padding-block:44px; }
 .basin-faq-search { padding:21px; }
 .basin-search-row { gap:8px; }
 .basin-frame input[type="search"] { font-size:16px; padding:12px; }
 .basin-faq-item summary { font-size:17px; }
 .basin-faq-item > :not(summary) { margin-right:0; }
 .basin-safety-note { padding:23px; }
 .basin-guide { padding:23px; }
 .basin-guide-header { flex-direction:column; padding-bottom:14px; gap:4px; }
 .basin-guide-header .basin-eyebrow { margin-bottom:0; }
 .basin-guide-options { grid-template-columns:1fr; }
 .basin-guide h2 { font-size:28px; }
 .basin-guide-result { padding:20px; }
 .basin-contact-card { padding:27px; }
 .basin-frame .basin-phone-large { font-size:26px; }
 .basin-footer { padding:44px 22px 0; }
 .basin-footer-grid { grid-template-columns:1fr; gap:25px; }
 .basin-footer-bottom { flex-direction:column; gap:7px; }
}
@media(prefers-reduced-motion:reduce) { .basin-frame * { transition:none!important; scroll-behavior:auto!important; } }
@media print {
 .basin-header,.basin-footer,.basin-guide,.basin-faq-search,.basin-cta,.basin-jump-links { display:none!important; }
 .basin-frame { font:11pt/1.5 Arial,sans-serif; color:black; }
 .basin-section,.basin-page-hero { padding:15px 0; background:white; }
 .basin-faq-item { break-inside:avoid; }
 .basin-faq-item::details-content { content-visibility:visible!important; }
 .basin-frame a { color:black; }
}

/* 0.2 — real logo, illustrated guides, and model-specific fault lookup. */
.basin-logo { display:block; width:128px; height:auto; max-width:none; }
.basin-header-inner { padding-block:12px; gap:30px; }
.basin-nav { gap:20px; }
.basin-frame :is(select,input[type="text"]):focus-visible { outline:3px solid #d7a439; outline-offset:4px; }
.basin-guides-wrap { max-width:1160px; }
.basin-guide-intro { margin-bottom:34px!important; max-width:850px; }
.basin-guide-intro h2 { font-size:31px; }
.basin-guide-choices { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:14px; }
.basin-guide-choices a { display:block; border:1px solid #a9c0c1; border-radius:8px; padding:21px; text-decoration:none; background:#fff; font-size:12px; font-weight:650; }
.basin-guide-choices strong { display:block; font-size:20px; color:var(--ink); margin:5px 0; }
.basin-guide-choices span { display:block; font-size:13px; font-weight:400; color:var(--muted); }
.basin-guide-choices a:hover { border-color:var(--teal); background:#edf5f1; }
.basin-guides-wrap + .basin-guides-wrap { padding-top:0; }
.basin-frame .basin-trouble-branch { border:1px solid #bccfcf; border-radius:9px; margin:0 0 17px; background:white; overflow:hidden; }
.basin-trouble-branch > summary { cursor:pointer; list-style:none; padding:26px 60px 26px 28px; position:relative; font-size:23px; font-weight:650; line-height:1.35; color:var(--ink); }
.basin-trouble-branch > summary::-webkit-details-marker { display:none; }
.basin-trouble-branch > summary::after { content:'+'; position:absolute; right:28px; top:25px; font-size:27px; color:var(--teal); }
.basin-trouble-branch[open] > summary { color:var(--teal); border-bottom:1px solid var(--line); background:#f0f6f2; }
.basin-trouble-branch[open] > summary::after { content:'−'; }
.basin-branch-content { padding:28px; }
.basin-branch-description { color:var(--muted); font-size:14px; }
.basin-guide-step { padding:25px 0; border-bottom:1px solid var(--line); }
.basin-guide-step:last-child { border:0; }
.basin-guide-step .wp-block-columns { align-items:center; gap:30px; }
.basin-guide-step .wp-block-column:first-child { flex-grow:1.3; }
.basin-guide-step h3 { font-size:28px; }
.basin-guide-step p { font-size:16px; }
.basin-guide-step .basin-eyebrow { margin-bottom:10px; }
.basin-instruction-figure { margin:0 auto; max-width:440px; width:100%; }
.basin-instruction-figure img { display:block; width:100%; height:auto; border-radius:7px; }
.basin-instruction-figure figcaption { color:var(--muted); font-size:12px; line-height:1.55; margin-top:11px; text-align:left; }
.basin-photo-pair { padding:25px 0; border-bottom:1px solid var(--line); }
.basin-photo-pair .basin-instruction-figure { max-width:280px; }
.basin-photo-pair img { max-width:225px; margin:auto; }
.basin-rotated-photo { position:relative; aspect-ratio:9/16; overflow:hidden; max-width:245px; margin:auto; border-radius:7px; }
.basin-rotated-photo img { position:absolute; left:50%; top:50%; width:177.778%; height:auto; max-width:none; transform:translate(-50%,-50%) rotate(-90deg); border-radius:0; }
.basin-guide-next { padding:25px; border-radius:7px; background:#edf5f1; margin-top:25px!important; }
.basin-guide-next h3 { font-size:25px; }
.basin-guide-next p { font-size:16px; }
.basin-fault-lookup { padding:28px; border:1px solid #8dafb3; border-radius:9px; background:#f4f8f5; margin-top:28px; }
.basin-fault-form { display:grid; grid-template-columns:minmax(0,1.5fr) minmax(0,1fr) auto; gap:14px; align-items:end; }
.basin-fault-form label { display:block; font-size:14px; font-weight:650; margin-bottom:7px; }
.basin-frame .basin-fault-form :is(select,input) { display:block; width:100%; min-width:0; height:49px; background:#fff; color:var(--ink); border:1px solid #8ca7ae; border-radius:5px; font:16px/1.4 -apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif; padding:10px 12px; }
.basin-frame .basin-fault-form button { height:49px; background:var(--teal); color:white; border-color:var(--teal); }
.basin-fault-model-note { font-size:13px; color:var(--muted); margin:16px 0 0!important; }
.basin-fault-result:not(:empty) { border-top:1px solid #b4c9c9; padding-top:25px; margin-top:25px; }
.basin-fault-result h4 { font:400 31px/1.2 Georgia,serif; color:var(--ink); margin:0 0 17px; }
.basin-fault-result h5 { font:700 16px/1.4 -apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif; color:var(--ink); margin:22px 0 10px; }
.basin-fault-result p,.basin-fault-result li { font-size:15px; }
.basin-fault-result ol { margin:0 0 23px; padding-left:23px; }
.basin-fault-service { border-left:3px solid var(--teal); padding-left:15px; font-weight:650; }
.basin-fault-contact { display:flex; flex-wrap:wrap; gap:12px 24px; margin-top:20px; font-size:15px; font-weight:650; }
.basin-fault-source { margin:20px 0 0!important; font-size:12px!important; }
.basin-all-codes { margin-top:25px; border-top:1px solid var(--line); padding-top:18px; }
.basin-all-codes > summary { font-size:14px; font-weight:650; cursor:pointer; }
.basin-fault-list { margin-top:15px; }
.basin-code-row { display:grid; grid-template-columns:82px 1fr; gap:15px; align-items:center; padding:9px 0; border-top:1px solid var(--line); font-size:14px; }
.basin-code-row button { padding:7px; min-height:40px; }
@media(max-width:1100px) { .basin-nav { gap:15px; } .basin-header-inner { gap:22px; } }
@media(max-width:900px) { .basin-guide-choices { grid-template-columns:1fr 1fr; } .basin-fault-form { grid-template-columns:minmax(0,1fr) minmax(0,1fr); } .basin-fault-form button { grid-column:1/-1; } }
@media(max-width:650px) {
 .basin-logo { width:96px; }
 .basin-header-inner { padding-block:10px; }
 .basin-guide-choices { grid-template-columns:1fr; }
 .basin-trouble-branch > summary { padding:23px 46px 23px 20px; font-size:20px; }
 .basin-trouble-branch > summary::after { right:18px; top:23px; }
 .basin-branch-content { padding:20px; }
 .basin-guide-step { padding-block:23px; }
 .basin-guide-step h3 { font-size:26px; }
 .basin-guide-step .wp-block-columns { gap:23px; }
 .basin-instruction-figure { max-width:440px; }
 .basin-guide-next,.basin-fault-lookup { padding:20px; }
 .basin-fault-form { grid-template-columns:1fr; }
 .basin-fault-form button { grid-column:auto; }
 .basin-fault-result h4 { font-size:27px; }
 .basin-code-row { grid-template-columns:65px 1fr; gap:10px; }
}
@media print { .basin-trouble-branch::details-content { content-visibility:visible!important; } .basin-guide-choices { display:none; } .basin-guide-step { break-inside:avoid; } }

/* 0.3 — leak illustrations, advanced reference, and industrial-code variants. */
.basin-wellhead-photo .basin-instruction-figure { max-width:265px; margin-bottom:24px; }
.basin-wellhead-photo img { max-height:420px; object-fit:contain; }
.basin-fault-kind-field { margin-top:20px; max-width:380px; }
.basin-fault-kind-field label,.basin-all-codes > label { display:block; font-size:14px; font-weight:650; margin-bottom:7px; }
.basin-fault-kind-field select { width:100%; height:46px; font:inherit; font-size:15px; border:1px solid #8ca7ae; border-radius:5px; padding:8px 12px; background:#fff; color:var(--ink); }
.basin-all-codes > label { margin-top:18px; }
.basin-all-codes input[type="search"] { display:block; width:100%; }
.basin-fault-list { max-height:420px; overflow:auto; padding-right:8px; }
.basin-code-row { grid-template-columns:minmax(85px,150px) minmax(0,1fr); }
.basin-code-row button { overflow-wrap:anywhere; font-size:13px; line-height:1.4; }
.basin-code-count { font-size:12px; color:var(--muted); margin:10px 0!important; }
.basin-fault-variant { margin-top:24px; padding-top:24px; border-top:1px solid #b4c9c9; }
.basin-fault-variant:first-child { margin-top:0; padding-top:0; border:0; }
.basin-fault-variant .basin-eyebrow { line-height:1.7; }
.basin-fault-ambiguity { padding:15px; background:#fbf2db; border-left:3px solid #bf9231; }
.basin-frame .basin-advanced { border:1px solid #c3b587; border-radius:9px; background:#fff; }
.basin-advanced > summary { cursor:pointer; padding:24px 28px; font-size:19px; font-weight:650; }
.basin-advanced > .basin-safety-note { margin:0 25px 25px!important; }
.basin-advanced .basin-safety-note p { margin:0 0 15px; }
.basin-advanced .basin-safety-note p:last-child { margin:0; }
.basin-advanced-reference { padding:0 28px 28px; font-size:15px; }
@media(max-width:650px) {
 .basin-code-row { grid-template-columns:85px minmax(0,1fr); }
 .basin-code-row span { overflow-wrap:anywhere; }
 .basin-advanced > summary { padding:22px; }
 .basin-advanced > .basin-safety-note { margin-inline:20px!important; }
 .basin-advanced-reference { padding:0 20px 20px; }
}

/* 0.4 — risk acknowledgment and editable advanced-test layouts. */
.basin-frame .basin-risk-gate { border:1px solid #c9b377; border-top:5px solid #b08a31; background:#fff; border-radius:9px; padding:38px; }
.basin-frame .basin-risk-gate .basin-safety-note { margin:28px 0!important; }
.basin-frame .basin-risk-gate .basin-safety-note h3 { font-size:24px; }
.basin-frame .basin-risk-check { display:flex; gap:14px; align-items:flex-start; cursor:pointer; padding:22px; background:#f0f4f0; border:1px solid #c7d6d0; border-radius:6px; font-size:16px; line-height:1.6; }
.basin-frame .basin-risk-check input { flex:0 0 22px; width:22px; height:22px; margin:3px 0 0; accent-color:var(--teal); }
.basin-frame .basin-risk-form button { margin-top:22px; display:inline-flex; gap:20px; align-items:center; background:var(--teal); color:white; border:0; border-radius:5px; padding:16px 22px; font-family:inherit; font-size:16px; font-weight:600; line-height:1.5; cursor:pointer; }
.basin-frame .basin-risk-form button:disabled { background:#dde4e1; color:#52615b; cursor:not-allowed; }
.basin-frame .basin-risk-hint { margin-top:12px; font-size:13px; color:var(--muted); }
.basin-frame .basin-risk-contact { font-size:15px; margin-top:22px; margin-bottom:0; }
.basin-frame .basin-draft-note { padding:28px; border-left:4px solid #b08a31; background:#fbf2db; margin-bottom:30px; }
.basin-frame .basin-draft-note h2 { font-size:29px; }
.basin-frame .basin-draft-note p:last-child { margin:0; }
.basin-frame .basin-advanced-intro > ul { display:grid; grid-template-columns:1fr 1fr; gap:12px 28px; list-style:none; padding:0; }
.basin-frame .basin-advanced-intro > ul li { margin:0; padding:12px 0; border-bottom:1px solid var(--line); font-size:16px; }
.basin-frame .basin-tests-wrap { padding-top:0; padding-bottom:35px; }
.basin-frame .basin-test { border:1px solid var(--line); background:#fff; border-radius:8px; margin-bottom:16px; overflow:hidden; scroll-margin-top:55px; }
.basin-frame .basin-test > summary { font-size:20px; font-weight:650; line-height:1.45; padding:24px 28px; cursor:pointer; }
.basin-frame .basin-test[open] > summary { background:#eef4ef; border-bottom:1px solid var(--line); }
.basin-frame .basin-test-body { padding:30px; }
.basin-frame .basin-test-status { font-size:11px; letter-spacing:.12em; font-weight:750; color:#795a19; }
.basin-frame .basin-test-caution { padding:18px 22px; background:#fbf2db; border-left:3px solid #b08a31; margin:20px 0 30px; font-size:15px; }
.basin-frame .basin-test-caution p { margin:0; }
.basin-frame .basin-test-copy h3 { font-size:24px; margin-top:26px; }
.basin-frame .basin-test-copy h3:first-child { margin-top:0; }
.basin-frame .basin-edit-placeholder { color:#566d75; font-size:15px; }
.basin-frame .basin-test-photos { padding:24px; background:#f2f5f1; border:1px dashed #a5b9b4; border-radius:7px; }
.basin-frame .basin-test-photos h3 { font-size:24px; }
.basin-frame .basin-photo-placeholder { min-height:180px; display:grid; place-content:center; text-align:center; padding:25px; border:1px dashed #acbdb8; font-size:12px; letter-spacing:.05em; color:#5e746b; background:white; }
.basin-frame .basin-advanced-bottom { padding-top:0; }
.basin-frame .basin-risk-reset button { padding:0; color:var(--teal); font:inherit; font-size:14px; text-decoration:underline; text-underline-offset:4px; background:none; border:0; cursor:pointer; margin-top:25px; }
.basin-frame .basin-lever-check .basin-instruction-figure { max-width:320px; margin-inline:auto; }
.basin-frame .basin-lever-check img { max-height:430px; object-fit:contain; }
@media(max-width:650px) {
 .basin-frame .basin-risk-gate { padding:24px 20px; }
 .basin-frame .basin-risk-check { padding:16px; font-size:15px; }
 .basin-frame .basin-risk-form button { width:100%; justify-content:space-between; text-align:left; }
 .basin-frame .basin-advanced-intro > ul { grid-template-columns:1fr; }
 .basin-frame .basin-test > summary { font-size:17px; padding:20px; }
 .basin-frame .basin-test-body { padding:22px 20px; }
}