:root {
  color-scheme: dark;
  --bg: #0b1415;
  --bg-raised: #102322;
  --surface: #142a29;
  --surface-strong: #1a3432;
  --surface-soft: #0f1d1e;
  --text: #f6f1e6;
  --text-muted: #b9c8c3;
  --line: #31504c;
  --line-strong: #4a6e68;
  --accent: #81d4bd;
  --accent-strong: #adeddc;
  --accent-ink: #07211c;
  --warm: #e0b778;
  --danger: #ff9d91;
  --danger-bg: #3c1f20;
  --notice-bg: #17342d;
  --shadow: 0 22px 60px rgb(0 0 0 / 28%);
  --radius-sm: .55rem;
  --radius: 1rem;
  --radius-lg: 1.5rem;
  --shell: 1180px;
  --font-display: Georgia, 'Times New Roman', serif;
  --font-body: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

:root[data-theme='light'] {
  color-scheme: light;
  --bg: #f5f1e8;
  --bg-raised: #fffdf8;
  --surface: #ffffff;
  --surface-strong: #e7f0ec;
  --surface-soft: #ece8de;
  --text: #172524;
  --text-muted: #4e625e;
  --line: #c7d3cf;
  --line-strong: #93aaa4;
  --accent: #166c5b;
  --accent-strong: #0d5648;
  --accent-ink: #ffffff;
  --warm: #875b1d;
  --danger: #9a2e25;
  --danger-bg: #ffe8e4;
  --notice-bg: #dff2e9;
  --shadow: 0 18px 50px rgb(37 56 52 / 12%);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--text); font-family: var(--font-body); font-size: 1rem; line-height: 1.65; }
button, input, select, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
a { color: var(--accent-strong); text-underline-offset: .18em; }
img { display: block; max-width: 100%; }
h1, h2, h3 { margin: 0 0 .6em; color: var(--text); font-family: var(--font-display); font-weight: 500; line-height: 1.08; text-wrap: balance; }
h1 { font-size: clamp(2.8rem, 8vw, 5.8rem); letter-spacing: -.045em; }
h2 { font-size: clamp(2rem, 5vw, 3.35rem); letter-spacing: -.03em; }
h3 { font-size: clamp(1.3rem, 3vw, 1.7rem); }
p { margin: 0 0 1.1rem; }
code { padding: .12em .32em; border: 1px solid var(--line); border-radius: .3rem; background: var(--surface-soft); color: var(--accent-strong); }
.shell { width: min(calc(100% - 2rem), var(--shell)); margin-inline: auto; }
.narrow { max-width: 820px; }
.section { padding-block: clamp(4rem, 8vw, 7rem); }
.section-tint { border-block: 1px solid var(--line); background: var(--surface-soft); }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; }
.skip-link { position: fixed; z-index: 1000; top: .75rem; left: .75rem; transform: translateY(-200%); padding: .7rem 1rem; border-radius: .4rem; background: var(--accent); color: var(--accent-ink); font-weight: 800; }
.skip-link:focus { transform: translateY(0); }
:focus-visible { outline: 3px solid var(--warm); outline-offset: 3px; }
.eyebrow { margin-bottom: .7rem; color: var(--accent-strong); font-size: .76rem; font-weight: 850; letter-spacing: .14em; text-transform: uppercase; }

.site-header { position: relative; z-index: 20; border-bottom: 1px solid var(--line); background: color-mix(in srgb, var(--bg-raised) 94%, transparent); }
.header-row { display: flex; align-items: center; justify-content: space-between; gap: 1rem; min-height: 5rem; }
.brand { display: inline-flex; align-items: center; gap: .7rem; color: var(--text); font-weight: 800; text-decoration: none; }
.brand-mark { display: grid; width: 2.3rem; height: 2.3rem; place-items: center; border: 1px solid var(--accent); border-radius: 50%; color: var(--accent-strong); font-family: var(--font-display); font-size: .85rem; }
.header-actions, .admin-account { display: flex; align-items: center; gap: .65rem; }
.header-search { display: flex; border: 1px solid var(--line); border-radius: 99px; background: var(--surface-soft); overflow: hidden; }
.header-search input { width: min(28vw, 16rem); border: 0; background: transparent; color: var(--text); padding: .55rem .4rem .55rem 1rem; }
.header-search button { border: 0; background: transparent; color: var(--accent-strong); padding: .55rem .9rem; font-weight: 800; cursor: pointer; }
.theme-toggle, .text-button { border: 0; background: transparent; color: var(--text); padding: .55rem .7rem; font-weight: 750; cursor: pointer; }
.theme-toggle { border: 1px solid var(--line); border-radius: 99px; }
.site-nav { border-top: 1px solid var(--line); }
.nav-scroll { display: flex; gap: 1.3rem; overflow-x: auto; scrollbar-width: thin; }
.nav-scroll a { flex: 0 0 auto; padding: .7rem 0; color: var(--text-muted); font-size: .9rem; font-weight: 700; text-decoration: none; }
.nav-scroll a:hover { color: var(--accent-strong); }

.hero { position: relative; overflow: hidden; padding-block: clamp(5rem, 10vw, 9rem); background: radial-gradient(circle at 80% 20%, color-mix(in srgb, var(--accent) 18%, transparent), transparent 35%), var(--bg-raised); }
.hero::after { position: absolute; right: -12rem; bottom: -18rem; width: 36rem; height: 36rem; border: 1px solid var(--line); border-radius: 50%; content: ''; opacity: .7; }
.hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(18rem, .75fr); gap: clamp(2rem, 6vw, 6rem); align-items: center; }
.hero-copy { max-width: 760px; color: var(--text-muted); font-size: clamp(1.1rem, 2.5vw, 1.35rem); }
.button-row { display: flex; flex-wrap: wrap; align-items: center; gap: .75rem; margin-top: 1.7rem; }
.button { display: inline-flex; min-height: 2.9rem; align-items: center; justify-content: center; border: 1px solid transparent; border-radius: 99px; padding: .68rem 1.15rem; font-weight: 850; text-decoration: none; cursor: pointer; }
.button.primary { background: var(--accent); color: var(--accent-ink); }
.button.secondary { border-color: var(--line-strong); background: var(--surface); color: var(--text); }
.button.quiet { border-color: var(--line); background: transparent; color: var(--text); }
.button.danger { border-color: var(--danger); background: var(--danger-bg); color: var(--danger); }
.button:disabled { opacity: .45; cursor: not-allowed; }
.trust-line { display: flex; flex-wrap: wrap; gap: .65rem; margin-top: 1.4rem; color: var(--text-muted); font-size: .88rem; }
.trust-line span { color: var(--accent-strong); }
.prepared-card { position: relative; z-index: 1; padding: 2rem; border: 1px solid var(--line-strong); border-radius: var(--radius-lg); background: color-mix(in srgb, var(--surface) 92%, transparent); box-shadow: var(--shadow); }
.prepared-card h2 { font-size: 2rem; }
.prepared-card ol { display: grid; gap: .75rem; padding-left: 1.4rem; }
.prepared-card > p:last-child { margin: 1.5rem 0 0; padding-top: 1rem; border-top: 1px solid var(--line); color: var(--accent-strong); font-weight: 800; }
.compact-hero { padding-block: clamp(3.2rem, 7vw, 5.6rem); }
.compact-hero h1 { font-size: clamp(2.7rem, 7vw, 5rem); }
.breadcrumbs { display: flex; flex-wrap: wrap; gap: .55rem; margin-bottom: 2rem; color: var(--text-muted); font-size: .88rem; }
.breadcrumbs a { color: inherit; }
.review-meta { display: flex; flex-wrap: wrap; gap: .7rem; margin-top: 1.5rem; color: var(--text-muted); font-size: .88rem; }
.review-meta span { padding: .35rem .7rem; border: 1px solid var(--line); border-radius: 99px; }

.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 2rem; margin-bottom: 2rem; }
.section-heading > p { max-width: 30rem; color: var(--text-muted); }
.card-grid { display: grid; gap: 1rem; }
.card-grid.three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.feature-card, .content-card, .category-card { position: relative; display: flex; min-height: 20rem; flex-direction: column; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); padding: 1.6rem; color: var(--text); text-decoration: none; transition: transform .18s ease, border-color .18s ease; }
.feature-card:hover, .content-card:hover, .category-card:hover { transform: translateY(-3px); border-color: var(--accent); }
.feature-card p, .content-card p, .category-card p { color: var(--text-muted); }
.feature-card .text-link, .content-card .text-link { margin-top: auto; }
.card-icon { display: grid; width: 2.5rem; height: 2.5rem; place-items: center; margin-bottom: 2.8rem; border: 1px solid var(--line-strong); border-radius: 50%; color: var(--accent-strong); font-size: .78rem; font-weight: 900; }
.accent-water { background: linear-gradient(145deg, var(--surface), color-mix(in srgb, var(--accent) 15%, var(--surface))); }
.muted-card { opacity: .85; }
.status-pill, .content-type, .validation-count { display: inline-flex; width: fit-content; border: 1px solid var(--line); border-radius: 99px; padding: .27rem .6rem; color: var(--text-muted); font-size: .72rem; font-weight: 850; letter-spacing: .06em; text-transform: uppercase; }
.feature-card .status-pill { margin-top: auto; }
.text-link { color: var(--accent-strong); font-weight: 850; }
.category-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1rem; }
.category-card { min-height: 16rem; }
.category-card > span { color: var(--warm); font-family: var(--font-display); font-size: 1.4rem; }
.category-card small { margin-top: auto; color: var(--text-muted); }
.article-list { display: grid; border-top: 1px solid var(--line); }
.article-list > a { display: grid; grid-template-columns: 8rem 1fr auto; gap: 1rem; align-items: center; padding: 1.3rem .3rem; border-bottom: 1px solid var(--line); color: var(--text); text-decoration: none; }
.article-list strong, .article-list small { display: block; }
.article-list small { margin-top: .25rem; color: var(--text-muted); }

.hub-lead { display: grid; grid-template-columns: 1fr .75fr; gap: 2rem; align-items: stretch; margin-bottom: 5rem; }
.calculator-callout { display: flex; flex-direction: column; justify-content: center; border: 1px solid var(--accent); border-radius: var(--radius); background: color-mix(in srgb, var(--accent) 12%, var(--surface)); color: var(--text); padding: 1.7rem; text-decoration: none; }
.calculator-callout > span { color: var(--accent-strong); font-size: .75rem; font-weight: 900; letter-spacing: .08em; text-transform: uppercase; }
.calculator-callout strong { margin: .7rem 0; font-family: var(--font-display); font-size: 1.75rem; }
.calculator-callout small { color: var(--text-muted); }
.empty-panel { border: 1px dashed var(--line-strong); border-radius: var(--radius); padding: 2rem; background: var(--surface-soft); }

.tool-layout { display: grid; grid-template-columns: minmax(0, 1fr) minmax(20rem, .78fr); gap: 1.2rem; align-items: start; }
.household-tool-layout { grid-template-columns: minmax(0, 1.25fr) minmax(18rem, .75fr); }
.household-tool-layout [data-tool-fields] { margin: 0; }
.household-question { margin-block: 1rem; padding: 1rem; border: 1px solid var(--line); border-radius: var(--radius-sm); background: var(--surface-soft); }
.household-question span { color: var(--text-muted); font-weight: 500; }
.household-question select { margin-top: .35rem; }
.tool-actions { display: flex; flex-wrap: wrap; gap: .6rem; margin-block: 1rem; }
.household-results { position: static; margin-top: 1.2rem; }
.household-results[hidden] { display: none; }
.household-results > section { padding-block: 1rem; border-top: 1px solid var(--line); }
.tool-result-list { display: grid; gap: .7rem; padding: 0; list-style: none; }
.tool-result-list li { padding: 1rem; border: 1px solid var(--line); border-radius: var(--radius-sm); background: var(--surface-soft); break-inside: avoid; }
.tool-result-list p { margin: .35rem 0; color: var(--text-muted); }
.household-sources { margin-top: 1.2rem; }
.water-inventory-form, .water-inventory-list, .water-storage-results { margin-top: 1.2rem; }
.water-inventory-list .tool-result-list { grid-template-columns: repeat(auto-fit, minmax(min(100%, 18rem), 1fr)); }
.water-storage-results { position: static; }
.water-storage-results[hidden] { display: none; }
.water-storage-results > section { padding-block: 1rem; border-top: 1px solid var(--line); }
.inventory-remove { margin-top: .3rem; }
.calculator-form, .result-card, .method-card, .aside-card { border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); padding: clamp(1.3rem, 4vw, 2rem); }
.result-card { box-shadow: var(--shadow); }
.tool-layout > aside.result-card { position: sticky; top: 1rem; }
.runtime-result { min-width: 0; }
.runtime-result .result-number strong { font-size: clamp(3rem, 6vw, 5rem); overflow-wrap: anywhere; }
.runtime-result .result-stats div { flex-wrap: wrap; }
.runtime-result .result-stats dt, .runtime-result .result-stats dd { min-width: 0; overflow-wrap: anywhere; }
.form-heading { display: flex; gap: .9rem; align-items: center; margin-bottom: 1.5rem; }
.form-heading span { display: grid; width: 2.5rem; height: 2.5rem; place-items: center; border-radius: 50%; background: var(--accent); color: var(--accent-ink); font-size: .75rem; font-weight: 900; }
.form-heading h2 { margin: 0; font-size: 2rem; }
.form-grid { display: grid; gap: 1rem; }
.form-grid.two { grid-template-columns: 1fr 1fr; }
label { display: grid; gap: .42rem; color: var(--text); font-weight: 750; }
input, select, textarea { width: 100%; border: 1px solid var(--line-strong); border-radius: var(--radius-sm); background: var(--surface-soft); color: var(--text); padding: .75rem .85rem; }
fieldset { display: grid; gap: .65rem; margin: 1.5rem 0; border: 0; padding: 0; }
legend { margin-bottom: .55rem; font-weight: 850; }
.radio-card { grid-template-columns: auto 1fr; align-items: start; padding: .8rem; border: 1px solid var(--line); border-radius: var(--radius-sm); background: var(--surface-soft); cursor: pointer; }
.radio-card input { width: auto; margin-top: .25rem; }
.radio-card span, .radio-card strong, .radio-card small { display: block; }
.radio-card small { color: var(--text-muted); font-weight: 500; }
.form-note { margin: .8rem 0 0; color: var(--text-muted); font-size: .86rem; }
.result-number { display: flex; align-items: baseline; gap: .55rem; margin: 1.5rem 0; }
.result-number strong { font-family: var(--font-display); font-size: clamp(4rem, 10vw, 6rem); font-weight: 500; line-height: .8; }
.result-number span { color: var(--text-muted); font-weight: 800; }
.result-stats { display: grid; gap: 0; margin: 1.5rem 0; border-block: 1px solid var(--line); }
.result-stats div { display: flex; justify-content: space-between; gap: 1rem; padding: .7rem 0; border-bottom: 1px solid var(--line); }
.result-stats div:last-child { border-bottom: 0; }
.result-stats dt { color: var(--text-muted); }
.result-stats dd { margin: 0; text-align: right; font-weight: 800; }
.container-list { display: grid; gap: .55rem; padding: 0; list-style: none; }
.container-list li { display: grid; grid-template-columns: 2.2rem 1fr; align-items: center; padding: .7rem; border: 1px solid var(--line); border-radius: .5rem; }
.container-list strong { grid-row: span 2; color: var(--accent-strong); font-family: var(--font-display); font-size: 1.6rem; }
.container-list span { color: var(--text-muted); font-size: .8rem; }
.prose-grid { display: grid; grid-template-columns: 1fr .75fr; gap: 3rem; }
.method-card h3 { font-family: var(--font-body); font-size: 1rem; font-weight: 850; }
.sources-block ol { display: grid; gap: .8rem; padding-left: 1.25rem; }
.sources-block li { padding-left: .4rem; }
.sources-block li span { display: block; color: var(--text-muted); font-size: .82rem; }

.short-answer { border-block: 1px solid var(--accent); background: color-mix(in srgb, var(--accent) 10%, var(--surface-soft)); padding-block: 2rem; }
.short-answer p:last-child { margin: 0; font-family: var(--font-display); font-size: 1.5rem; line-height: 1.35; }
.article-shell { max-width: 52rem; padding-block: clamp(3.5rem, 7vw, 6rem); }
.article-content { max-width: 760px; }
.info-page-content { padding-block: clamp(3.5rem, 7vw, 6rem); }
.content-section { margin-bottom: 3.5rem; }
.content-section p, .content-section li { color: var(--text-muted); font-size: 1.06rem; }
.article-aside { position: relative; }
.aside-card { position: sticky; top: 1rem; }
.aside-card h2 { font-size: 1.65rem; }
.facts-grid { display: grid; grid-template-columns: 1fr 1fr; gap: .7rem; }
.facts-grid div { padding: 1rem; border: 1px solid var(--line); border-radius: .65rem; background: var(--surface); }
.facts-grid dt { color: var(--text-muted); font-size: .75rem; font-weight: 850; text-transform: uppercase; }
.facts-grid dd { margin: .35rem 0 0; font-weight: 800; }
.steps-list { display: grid; gap: 1rem; padding: 0; counter-reset: steps; list-style: none; }
.steps-list li { position: relative; padding: 1.2rem 1.2rem 1.2rem 4rem; border: 1px solid var(--line); border-radius: .7rem; background: var(--surface); counter-increment: steps; }
.steps-list li::before { position: absolute; top: 1.1rem; left: 1.1rem; display: grid; width: 2rem; height: 2rem; place-items: center; border-radius: 50%; background: var(--accent); color: var(--accent-ink); content: counter(steps); font-weight: 900; }
.steps-list p { margin: .3rem 0 0; }
.editorial-callout { padding: 1.25rem; border-left: 4px solid var(--warm); border-radius: 0 .7rem .7rem 0; background: var(--surface-soft); }
.editorial-callout p { margin: .4rem 0 0; }
.product-card-grid { display: grid; gap: 1rem; }
.product-card { border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); padding: 1.4rem; }
.product-card h3 { margin-top: .8rem; }
.product-identity { color: var(--accent-strong) !important; font-weight: 800; }
.product-fit { display: grid; grid-template-columns: 1fr 1fr; gap: .7rem; }
.product-fit div { padding: .8rem; border: 1px solid var(--line); border-radius: var(--radius-sm); background: var(--surface-soft); }
.product-fit dt { color: var(--text-muted); font-size: .75rem; font-weight: 850; text-transform: uppercase; }
.product-fit dd { margin: .25rem 0 0; }
.product-points { margin-top: 1rem; }
.product-points ul { margin-top: .4rem; }
.product-offers { display: flex; flex-wrap: wrap; gap: .6rem; margin-block: 1rem; }
.amazon-country-control { display: flex; align-items: center; flex-wrap: wrap; gap: .65rem; margin: 1rem 0; }
.amazon-country-control label { font-weight: 800; }
.amazon-country-control select { width: auto; min-width: 12rem; }
.related-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }
.related-grid .content-card { min-height: 13rem; }
.large-search { display: flex; gap: .7rem; margin-top: 1.5rem; }
.large-search input { min-height: 3.25rem; font-size: 1.05rem; }
.results-count { color: var(--text-muted); }

.site-footer { border-top: 1px solid var(--line); background: var(--bg-raised); padding-top: 4rem; }
.footer-grid { display: grid; grid-template-columns: 1.4fr .7fr 1fr; gap: 3rem; }
.footer-grid p, .footer-grid li { color: var(--text-muted); }
.footer-grid h2 { font-family: var(--font-body); font-size: .9rem; font-weight: 850; letter-spacing: .08em; text-transform: uppercase; }
.footer-grid ul { padding: 0; list-style: none; }
.footer-brand { margin-bottom: 1rem; }
.footer-bottom { display: flex; justify-content: space-between; gap: 1rem; margin-top: 3rem; border-top: 1px solid var(--line); padding-block: 1.2rem; color: var(--text-muted); font-size: .8rem; }
.footer-legal { display: flex; flex-wrap: wrap; gap: .65rem 1.1rem; }
.footer-legal a { color: inherit; }
.footer-legal button { border: 0; background: transparent; color: inherit; font: inherit; padding: 0; text-decoration: underline; cursor: pointer; }

.admin-body { background: var(--surface-soft); }
.admin-header { display: grid; grid-template-columns: auto 1fr auto; gap: 2rem; align-items: center; min-height: 4.5rem; border-bottom: 1px solid var(--line); background: var(--bg-raised); padding: .7rem 1.2rem; }
.admin-header nav { display: flex; gap: 1rem; }
.admin-header nav a { color: var(--text-muted); font-weight: 750; text-decoration: none; }
.admin-account form { margin: 0; }
.admin-shell { width: min(calc(100% - 2rem), 1240px); margin: 0 auto; padding-block: 2.5rem 5rem; }
.login-shell { display: grid; min-height: 100vh; place-items: center; }
.login-card { width: min(100%, 30rem); border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--surface); padding: 2rem; box-shadow: var(--shadow); }
.login-brand { margin-bottom: 3rem; }
.stack-form { display: grid; gap: 1rem; }
.admin-page-head { display: flex; align-items: end; justify-content: space-between; gap: 2rem; margin-bottom: 2rem; }
.admin-page-head h1 { font-size: clamp(2.4rem, 6vw, 4rem); }
.admin-page-head p { color: var(--text-muted); }
.admin-summary-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; margin-bottom: 1rem; }
.admin-card { border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); padding: 1.4rem; }
.admin-summary-grid .admin-card { display: grid; }
.admin-summary-grid strong { color: var(--accent-strong); font-family: var(--font-display); font-size: 3rem; font-weight: 500; }
.admin-summary-grid small { color: var(--text-muted); }
.admin-shell > .admin-card { margin-top: 1rem; }
.admin-card-head { display: flex; align-items: start; justify-content: space-between; gap: 1rem; }
.admin-list { display: grid; margin: 0; padding: 0; list-style: none; }
.admin-list li { display: grid; grid-template-columns: 1fr auto auto; gap: 1rem; align-items: center; padding: .85rem 0; border-top: 1px solid var(--line); }
.admin-list strong, .admin-list small { display: block; }
.admin-list small, .empty-copy { color: var(--text-muted); }
.import-list li { grid-template-columns: auto minmax(0, 1fr) auto auto; }
.import-list.no-selection li { grid-template-columns: minmax(0, 1fr) auto auto; }
.select-package { display: block; }
.select-package input { width: 1.15rem; height: 1.15rem; }
.bulk-actions { display: flex; flex-wrap: wrap; gap: .6rem; margin-bottom: 1rem; }
.consent-banner[hidden] { display: none; }
.consent-banner { position: fixed; z-index: 50; right: 1rem; bottom: 1rem; width: min(33rem, calc(100% - 2rem)); padding: 1.2rem; border: 1px solid var(--line-strong); border-radius: var(--radius); background: var(--bg-raised); box-shadow: var(--shadow); }
.consent-banner p { margin: 0 0 .9rem; color: var(--text-muted); }
.consent-actions { display: flex; flex-wrap: wrap; gap: .6rem; }
.validation-count.has-errors { border-color: var(--danger); color: var(--danger); }
.admin-table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { padding: .75rem; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
th { color: var(--text-muted); font-size: .75rem; text-transform: uppercase; }
td small { display: block; color: var(--text-muted); }
.admin-two-column { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; align-items: start; }
.check-list { display: grid; gap: .5rem; padding-left: 1.2rem; color: var(--text-muted); }
.flash { margin-bottom: 1rem; border: 1px solid var(--line); border-radius: .65rem; padding: .8rem 1rem; }
.flash.error { border-color: var(--danger); background: var(--danger-bg); color: var(--danger); }
.flash.notice { background: var(--notice-bg); color: var(--text); }
.validation-good { color: var(--accent-strong); font-weight: 800; }
.validation-list { display: grid; gap: .5rem; padding: 0; list-style: none; }
.validation-list li { display: grid; border-left: 3px solid var(--danger); background: var(--danger-bg); padding: .6rem .75rem; }
.validation-list li.warning { border-left-color: var(--accent-strong); background: var(--notice-bg); }
.review-facts { display: grid; grid-template-columns: 1fr 1fr; gap: .8rem; }
.review-facts div { border-top: 1px solid var(--line); padding-top: .7rem; }
.review-facts dt { color: var(--text-muted); font-size: .75rem; text-transform: uppercase; }
.review-facts dd { margin: .2rem 0 0; font-weight: 800; overflow-wrap: anywhere; }
.candidate-preview h2 { font-size: 2.2rem; }
.preview-section { margin-top: 1.5rem; border-top: 1px solid var(--line); padding-top: 1rem; }
.preview-section pre { max-height: 20rem; overflow: auto; border-radius: .5rem; background: var(--surface-soft); padding: .8rem; color: var(--text-muted); white-space: pre-wrap; }
.action-card { margin-top: 1rem; }
.admin-actions { display: flex; flex-wrap: wrap; gap: 1rem; align-items: end; }
.approval-form { display: grid; gap: .8rem; max-width: 40rem; }
.safety-confirmation { display: flex; gap: .65rem; align-items: flex-start; padding: .8rem; border: 1px solid var(--accent-strong); border-radius: var(--radius-sm); background: var(--notice-bg); }
.safety-confirmation input { flex: 0 0 auto; width: 1.15rem; height: 1.15rem; margin-top: .15rem; }
.catalog-form fieldset { border-top: 1px solid var(--line); padding-top: 1.2rem; }
.catalog-form legend { padding-right: .7rem; font-family: var(--font-display); font-size: 1.5rem; }
.catalog-form .full-field { grid-column: 1 / -1; }
.catalog-admin-list { display: grid; gap: 1rem; }
.catalog-admin-list > article { display: grid; grid-template-columns: minmax(15rem, .7fr) 1fr; gap: 1rem; border-top: 1px solid var(--line); padding-top: 1rem; }
.catalog-admin-list h3 { margin: .5rem 0 .2rem; }
.catalog-admin-list ul { display: grid; gap: .5rem; margin: 0; padding: 0; list-style: none; }
.catalog-admin-list li { display: grid; padding: .7rem; border: 1px solid var(--line); border-radius: var(--radius-sm); }
.catalog-admin-list li span, .catalog-admin-list li small { color: var(--text-muted); overflow-wrap: anywhere; }
.reject-form { display: flex; flex: 1 1 30rem; gap: .7rem; align-items: end; }
.reject-form label { flex: 1; }
.compact-form { margin-top: 1.3rem; padding-top: 1.3rem; border-top: 1px solid var(--line); }
.admin-card details { margin-top: .7rem; border: 1px solid var(--line); border-radius: var(--radius-sm); padding: .75rem; }
.admin-card summary { cursor: pointer; font-weight: 800; }
.admin-card details pre { overflow: auto; white-space: pre-wrap; color: var(--text-muted); }
.operations-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }
.record-form { display: grid; gap: .7rem; border: 1px solid var(--line); border-radius: var(--radius-sm); background: var(--surface-soft); padding: 1rem; }
.record-form small { color: var(--text-muted); }
.checkbox-label { grid-template-columns: auto 1fr; align-items: center; }
.checkbox-label input { width: 1.15rem; height: 1.15rem; }

@media (max-width: 900px) {
  .header-search { display: none; }
  .hero-grid, .tool-layout, .article-shell, .hub-lead, .prose-grid, .footer-grid, .admin-two-column, .catalog-admin-list > article, .operations-grid { grid-template-columns: 1fr; }
  .card-grid.three, .category-grid { grid-template-columns: 1fr 1fr; }
  .result-card, .aside-card, .tool-layout > aside.result-card { position: static; }
  .article-aside { order: -1; }
  .admin-header { grid-template-columns: 1fr auto; }
  .admin-header nav { grid-column: 1 / -1; order: 3; overflow-x: auto; }
}

@media (max-width: 620px) {
  .shell, .admin-shell { width: min(calc(100% - 1.2rem), var(--shell)); }
  .brand > span:last-child { font-size: .9rem; }
  .card-grid.three, .category-grid, .form-grid.two, .facts-grid, .admin-summary-grid, .review-facts, .product-fit, .related-grid { grid-template-columns: 1fr; }
  .catalog-form .full-field { grid-column: auto; }
  .feature-card, .category-card { min-height: auto; }
  .section-heading, .admin-page-head, .footer-bottom { align-items: start; flex-direction: column; }
  .article-list > a { grid-template-columns: 1fr auto; }
  .article-list .content-type { grid-column: 1 / -1; }
  .admin-header { padding-inline: .7rem; }
  .admin-account .theme-toggle { display: none; }
  .admin-list li, .import-list li { grid-template-columns: 1fr auto; }
  .admin-list li > span:first-child { grid-column: 1 / -1; }
  .reject-form { align-items: stretch; flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; }
}

@media print {
  .site-header, .site-footer, .tool-hero, .calculator-form, .print-button, .theme-toggle { display: none !important; }
  :root, :root[data-theme='light'] { --bg: #fff; --surface: #fff; --surface-soft: #fff; --text: #000; --text-muted: #222; --line: #777; }
  body { background: #fff; color: #000; }
  .tool-layout { display: block; padding: 0; }
  .result-card { border: 0; box-shadow: none; }
  .household-tool-layout, .household-sources { display: none !important; }
  .household-results { display: block !important; padding: 0; }
  .household-results a { color: #000; text-decoration: none; }
  .water-storage-tool .household-tool-layout, .water-storage-tool .household-sources, .water-storage-tool .inventory-remove { display: none !important; }
  .water-storage-tool .water-inventory-list, .water-storage-tool .water-storage-results { padding: 0; border: 0; box-shadow: none; }
}