:root{--navy:#142e2a;--green:#356b53;--green2:#e8f1e9;--text:#25352f;--muted:#60736a;--cream:#fafaf6;--line:#dce6de;--white:#fff;--amber:#deaf69;--radius:18px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--cream);color:var(--text);font-family:system-ui,-apple-system,'Segoe UI',sans-serif;font-size:16px;line-height:1.7}a{color:var(--green);text-underline-offset:3px}a:hover{text-decoration-color:var(--amber)}h1,h2,h3{font-family:system-ui,-apple-system,'Segoe UI',sans-serif;line-height:1.18;letter-spacing:-.04em;color:var(--navy)}h1{font-size:clamp(2.55rem,5.4vw,5.1rem);margin:16px 0 24px;font-weight:800}h2{font-size:clamp(1.85rem,3.3vw,2.75rem)}h3{font-size:1.23rem}p{margin:0 0 18px}.container{width:min(1160px,calc(100% - 40px));margin-inline:auto}.narrow{max-width:800px}.skip-link{position:absolute;left:-10000px;top:0;z-index:30;padding:12px;background:white}.skip-link:focus{left:20px}.site-header{position:sticky;top:0;z-index:20;background:rgba(250,250,246,.96);backdrop-filter:blur(15px);border-bottom:1px solid var(--line)}.nav-row{display:flex;align-items:center;justify-content:space-between;min-height:76px;gap:20px}.brand{display:inline-flex;align-items:center;gap:10px;text-decoration:none;font:800 1.25rem system-ui;color:var(--navy);letter-spacing:-.05em}.brand-light{font-weight:600}.logo{display:grid;place-items:center;border-radius:11px;background:var(--navy);color:#d1e8d8;width:38px;height:38px;line-height:1;font-size:1.3rem}.primary-nav{display:flex;align-items:center;gap:30px}.primary-nav a{font-size:.88rem;font-weight:700;color:var(--navy);text-decoration:none}.primary-nav a[aria-current=page]{color:var(--green);text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:7px}.nav-toggle{display:none;padding:9px 12px;border:1px solid var(--line);border-radius:10px;background:#fff;font:700 .9rem 'DM Sans';color:var(--navy)}.hero{background:radial-gradient(circle at 85% 20%,#e0f0e2 0,transparent 44%),#f8faf5;overflow:hidden}.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:72px;align-items:center;min-height:595px;padding:76px 0}.eyebrow{text-transform:uppercase;font-size:.73rem;letter-spacing:.15em;font-weight:800;color:#51866c;font-family:system-ui;margin:0}.green-eyebrow{background:#e6f1e8;padding:7px 13px;display:inline-flex;gap:10px;align-items:center;border-radius:100px;color:#386c54;letter-spacing:.08em}.status-dot,.tiny-dot{width:8px;height:8px;background:#67aa7f;border-radius:50%}.hero h1 em{color:var(--green);font-style:normal}.hero-text{font-size:1.14rem;max-width:590px;color:var(--muted)}.cta-row{display:flex;flex-wrap:wrap;gap:12px;margin:30px 0 16px}.btn{display:inline-flex;justify-content:center;align-items:center;gap:10px;border-radius:10px;padding:13px 19px;font:700 .9rem system-ui;text-decoration:none;cursor:pointer;border:1px solid var(--navy);transition:transform .15s}.btn:hover{transform:translateY(-2px)}.btn-primary{background:var(--navy);color:#fff}.btn-outline{color:var(--navy);background:transparent}.hero-note{font-size:.82rem;color:#7b8b81}.hero-visual{min-height:420px;background:#eff6ee;position:relative;border-radius:30px;border:1px solid #d6e7d9;display:flex;justify-content:center;align-items:center;overflow:hidden}.hero-visual:before{content:"";position:absolute;width:400px;height:400px;border-radius:50%;background:#dcecdc;left:9%;top:7%}.window-frame{position:relative;z-index:2;width:67%;height:300px;border:14px solid #47715d;outline:5px solid #b6cbb8;box-shadow:14px 20px 0 rgba(60,110,75,.13),0 10px 30px #c4d5c8;background:linear-gradient(140deg,#d6e9d4,#c0e0c8)}.screen-mesh{position:absolute;inset:0;background-image:linear-gradient(0deg,rgba(34,72,57,.15) 1px,transparent 1px),linear-gradient(90deg,rgba(34,72,57,.15) 1px,transparent 1px);background-size:5px 5px}.window-inner{position:absolute;top:-14px;left:49%;width:14px;height:calc(100% + 28px);background:#47715d}.visual-label{position:absolute;z-index:5;background:white;box-shadow:0 8px 26px #c4d9c740;border:1px solid var(--line);border-radius:9px;padding:8px 12px;font:700 .8rem system-ui;color:var(--green)}.visual-label.top{top:45px;right:22px}.visual-label.bottom{bottom:43px;left:20px}.visual-corner{position:absolute;bottom:0;right:0;width:130px;height:130px;border-top-left-radius:100%;background:#b5d5b7}.strip{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:#fff}.strip-grid{display:grid;grid-template-columns:repeat(3,1fr);padding:24px 0}.strip-grid>div{display:flex;flex-direction:column;gap:3px;padding:6px 26px;border-right:1px solid var(--line)}.strip-grid>div:first-child{padding-left:0}.strip-grid>div:last-child{border:0}.strip-grid strong{font:800 1rem system-ui;color:var(--navy)}.strip-grid span{color:var(--muted);font-size:.89rem}.section{padding-block:78px}.section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:29px}.section-head h2{margin:8px 0 9px}.section-head p:not(.eyebrow){color:var(--muted);max-width:580px;margin:0}.text-link{font-weight:800;font-size:.9rem;text-decoration:none;white-space:nowrap}.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.guide-card{display:flex;flex-direction:column;min-height:260px;border:1px solid var(--line);border-radius:var(--radius);background:#fff;text-decoration:none;color:var(--text);padding:28px;transition:box-shadow .2s,transform .2s}.guide-card:hover{transform:translateY(-4px);box-shadow:0 15px 40px #213d2710}.card-kicker{font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:#668a74;font-weight:800}.guide-card h3{font-size:1.18rem;margin:16px 0 11px}.guide-card p{font-size:.94rem;color:var(--muted);line-height:1.65}.card-link{font-weight:800;font-size:.86rem;color:var(--green);margin-top:auto}.tinted{background:#eef4ec}.tool-feature{display:grid;grid-template-columns:1fr .7fr;gap:72px;align-items:center}.tool-feature h2{margin:12px 0}.tool-feature p:not(.eyebrow){max-width:650px;color:var(--muted)}.mini-tool{background:#fff;border:1px solid var(--line);border-radius:19px;padding:26px;box-shadow:0 20px 65px #345c3810}.mini-tool-title{display:flex;justify-content:space-between;font-weight:800;font-family:system-ui;margin-bottom:16px}.mock-input{border:1px solid var(--line);border-radius:8px;padding:9px 11px;margin:10px 0;font-size:.82rem;color:var(--muted);display:flex;justify-content:space-between}.mock-input strong{color:var(--text)}.mock-result{background:#eaf4ea;padding:14px;border-radius:8px;display:flex;flex-direction:column;margin-top:20px}.mock-result span,.mock-foot{font-size:.8rem;color:var(--muted)}.mock-result strong{font-size:1.3rem;color:var(--navy)}.mock-foot{display:block;margin-top:7px}.value-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:34px}.value-grid p{color:var(--muted);font-size:.92rem}.value-icon{font-size:1.4rem;background:#e5f0e4;color:var(--green);width:48px;height:48px;display:grid;place-items:center;border-radius:12px}.site-footer{background:#15342d;color:#d3e2d5;padding-top:64px}.footer-grid{display:grid;grid-template-columns:2.4fr 1fr 1fr;gap:60px;padding-bottom:48px}.site-footer .brand{color:#fff}.footer-grid p{color:#bed2c2;font-size:.9rem;max-width:380px;margin-top:20px}.footer-grid>div:not(:first-child){display:flex;flex-direction:column;gap:11px}.footer-grid strong{font-family:system-ui;color:#fff;margin-bottom:9px}.site-footer a{color:#d0e5d3;text-decoration:none;font-size:.88rem}.footer-bottom{border-top:1px solid #3b5b4c;padding-block:24px;color:#bed2c2;font-size:.78rem}.page-heading{padding:66px 0;background:#eef4ec;border-bottom:1px solid #dce8da}.page-heading h1{font-size:clamp(2.4rem,5vw,3.9rem);margin:12px 0 16px}.lede{font-size:1.15rem;color:#627b6a;max-width:760px}.breadcrumb{padding:20px 0;display:flex;flex-wrap:wrap;gap:10px;color:#798d81;font-size:.78rem}.breadcrumb a{text-decoration:none}.article-header{padding:42px 0 50px}.article-header h1{font-size:clamp(2.2rem,4.4vw,3.65rem);margin:11px 0 20px}.article-meta{display:flex;gap:17px;flex-wrap:wrap;font-size:.77rem;color:#62776a;margin-top:22px}.article-meta>span:not(:last-child)::after{content:'·';margin-left:17px;color:#93a697}.article-section{display:grid;grid-template-columns:minmax(0,770px) minmax(0,280px);gap:70px;padding-bottom:80px;align-items:start}.article-copy{min-width:0;font-size:1.02rem;line-height:1.82}.article-copy h2{margin:39px 0 14px;font-size:1.85rem;scroll-margin-top:95px}.article-copy h3{margin:27px 0 10px;font-size:1.25rem}.article-copy p{margin-bottom:18px}.article-copy ul,.article-copy ol{padding-left:22px;margin:12px 0 23px}.article-copy li{padding-left:4px;margin-bottom:11px}.article-copy strong{color:#213b2e}.article-copy table{border-collapse:collapse;width:100%;font-size:.9rem;margin:21px 0}.article-copy th,.article-copy td{padding:12px;border:1px solid var(--line);text-align:left}.article-copy th{background:#e9f1e9}.editor-note,.bottom-note{padding:18px 22px;border:1px solid #c9dfce;background:#eef5ee;border-radius:12px;margin-bottom:26px}.editor-note p,.bottom-note p{margin:5px 0 0;color:#5b7463;font-size:.89rem}.bottom-note{margin-top:48px}.article-sidebar{position:sticky;top:103px}.aside-box{background:#fff;border:1px solid var(--line);border-radius:13px;padding:19px 20px;margin-bottom:15px;font-size:.9rem}.aside-box strong{font-family:system-ui}.aside-box p{color:var(--muted);margin:13px 0}.aside-box a{font-size:.86rem;font-weight:800}.information{padding-top:52px;padding-bottom:80px}.calc-layout{display:grid;grid-template-columns:1.2fr .8fr;gap:40px;padding-top:50px;padding-bottom:60px}.calculator-panel{background:white;border:1px solid var(--line);border-radius:20px;padding:28px}.input-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.input-grid label{display:flex;flex-direction:column;gap:9px;font-weight:800;font-size:.85rem;font-family:system-ui}.input-grid label span{font-weight:400;font-size:.76rem;color:var(--muted)}.input-grid input{padding:13px 12px;border:1px solid #b7cdbd;border-radius:9px;font-size:1rem;width:100%}.input-grid input:focus{outline:2px solid #8abb98;outline-offset:1px}.calc-button{margin-top:24px}.calc-error{color:#a13434;margin-top:10px}.result-panel{border-radius:13px;background:#edf5ee;padding:20px;margin-top:26px}.result-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px 14px;margin:18px 0}.result-grid>div{display:flex;flex-direction:column;gap:3px}.result-grid span{font-size:.78rem;color:#64806c}.result-grid strong{font-family:system-ui;font-size:1.2rem;color:#173a2a}.result-disclaimer{font-size:.78rem;color:#637c6a;margin:20px 0 0}.calculator-info{background:#f4f4ed;padding:25px;border-radius:15px;align-self:start}.calculator-info h2{font-size:1.55rem;margin:0 0 16px}.calculator-info p{font-size:.93rem;color:#586f5f}.calculator-info strong{color:#264638}@media(max-width:900px){.hero-grid{gap:25px}.card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.article-section{gap:24px;grid-template-columns:minmax(0,1fr) 210px}.tool-feature{gap:32px}.hero-visual{min-height:360px}}@media(max-width:700px){.container{width:min(100% - 30px,1160px)}.nav-row{min-height:68px}.nav-toggle{display:block}.primary-nav{display:none;position:absolute;top:67px;left:0;right:0;padding:15px 22px 25px;background:#fafaf6;box-shadow:0 15px 30px #193b2412;flex-direction:column;align-items:stretch;gap:0;border-bottom:1px solid var(--line)}.primary-nav.open{display:flex}.primary-nav a{padding:12px 5px;border-bottom:1px solid #e2eae3}.hero-grid{grid-template-columns:1fr;padding:50px 0}.hero h1{font-size:clamp(2.75rem,10.4vw,4.1rem)}.hero-visual{min-height:310px}.window-frame{height:210px}.strip-grid{grid-template-columns:1fr;padding:10px 0}.strip-grid>div,.strip-grid>div:first-child{padding:12px 0;border-right:0;border-bottom:1px solid var(--line)}.strip-grid>div:last-child{border-bottom:0}.section{padding-block:55px}.section-head{align-items:flex-start;flex-direction:column}.card-grid,.value-grid,.tool-feature,.footer-grid,.article-section,.calc-layout{grid-template-columns:1fr}.article-sidebar{position:static}.guide-card{min-height:215px;padding:22px}.tool-feature{gap:22px}.footer-grid{gap:28px}.footer-grid>div:not(:first-child){gap:6px}.article-header{padding:22px 0 35px}.article-meta{gap:7px}.article-meta>span:not(:last-child)::after{display:none}.article-meta span{display:block;width:100%}.page-heading{padding:45px 0}.calculator-panel{padding:19px}.result-grid{gap:17px 8px}.result-grid strong{font-size:1rem}}@media(max-width:420px){.input-grid{grid-template-columns:1fr}.hero-visual{min-height:260px}.window-frame{height:180px}}

/* MendNook extensions */
.generic-calc .field-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin:20px 0 24px}
.generic-calc label{display:flex;flex-direction:column;gap:8px;font-size:.89rem;font-weight:700;color:#193d34}
.generic-calc input{padding:14px 12px;min-width:0;border:1px solid #cbd8d1;border-radius:9px;background:white;color:#102e26;font:inherit}
.generic-calc input:focus-visible{outline:3px solid #b9dbc2;outline-offset:2px}
.generic-calc .subtle-text{color:#5e6d67;font-size:.9rem}
.calc-answer{margin-top:24px;background:#ecf5ed;padding:16px 18px;border-radius:12px}
.answer-row{display:flex;justify-content:space-between;gap:12px;padding:10px 0;border-bottom:1px solid #d4e5d9;align-items:center}
.answer-row:last-child{border:0}
.answer-row strong{font-size:1.1rem;color:#174a37;text-align:right}
.calc-error{color:#8e2929;background:#fff2f2;padding:10px;margin-top:12px;border-radius:6px}
@media(max-width:640px){.generic-calc .field-grid{grid-template-columns:1fr}}

.article-copy img{display:block;width:100%;height:auto;border-radius:15px;margin:22px 0 28px}.topic-panel{display:block;color:inherit;text-decoration:none;border:1px solid #d6e2d8;padding:26px;border-radius:16px;background:#fcfefa;transition:box-shadow .2s}.topic-panel:hover,.topic-panel:focus-visible{box-shadow:0 8px 20px #0a332017;outline-color:#24894e}.topic-panel>span{font-size:.76rem;color:#448563;font-weight:800;letter-spacing:.08em}.topic-panel h3{font-size:1.35rem;margin:16px 0 12px}.topic-panel p{color:#53685e;line-height:1.55;margin:0}

/* MendNook identity, accessibility and narrow-screen refinements */
.logo{font-weight:800;background:#19352e;color:#d7efdc;box-shadow:inset 0 0 0 1px #5d8068;font-size:1.5rem}
.brand{letter-spacing:-.055em;font-weight:850}
.brand-light{color:#50805e}
.guide-card:focus-visible,.topic-panel:focus-visible,.primary-nav a:focus-visible,.btn:focus-visible,.nav-toggle:focus-visible{outline:3px solid #cd9747;outline-offset:3px}
:target{scroll-margin-top:110px}
@media(max-width: 640px){.container{width:min(100% - 30px,1160px)}.calc-layout,.calculator-layout,.article-section{min-width:0}.article-copy table{display:block;overflow-x:auto;max-width:100%;white-space:nowrap}.text-link{white-space:normal}.site-header .nav-row{min-height:65px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important}}

/* Visual evidence system: original guide-specific SVGs, never stock photos. */
.guide-visual{margin:4px 0 32px;border-radius:17px;overflow:hidden;border:1px solid #d6e6d9;background:#fff;box-shadow:0 10px 28px rgba(26,58,42,.06)}
.guide-visual img{width:100%;height:auto;display:block;aspect-ratio:auto;object-fit:contain}
.guide-visual figcaption{padding:12px 19px;color:#526e5d;font-size:.85rem;line-height:1.6;background:#f3f8f2;border-top:1px solid #e1eae1}
@media(max-width:700px){.guide-visual{margin:0 0 25px}.guide-visual figcaption{font-size:.91rem}}

@media(max-width:600px){.guide-visual img{aspect-ratio:auto;max-height:none}}

.guide-card .card-art{width:100%;height:auto;aspect-ratio:2/1;object-fit:cover;display:block;border-radius:10px;margin:0 0 16px;border:1px solid #e2eae2;background:#f8faf6}

/* Usability / accessibility finishing */
:focus-visible{outline:3px solid #d48e3b;outline-offset:3px}button,input,select{font:inherit}button,.btn{cursor:pointer}a,button,input,select{touch-action:manipulation}
.calc-note{margin:16px 0 0;color:#53685d;font-size:.91rem}.calculator-box select{width:100%;border:1px solid #bbcfc3;border-radius:9px;padding:10px;background:#fff;color:#142e2a}
@media print{.site-header,.site-footer,.nav-toggle,.cta-row,.breadcrumb,.btn{display:none!important}body{background:#fff;color:#000}.container{max-width:100%;width:100%}.calculator-layout{display:block}.calculator-box{break-inside:avoid}a{color:#000;text-decoration:underline}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation-duration:.01ms!important;transition-duration:.01ms!important}}
h1,h2,h3{overflow-wrap:break-word;hyphens:auto}

.toc-list{list-style:decimal;padding-left:22px;margin:10px 0 18px;font-size:.89rem;line-height:1.55}.toc-list li{margin:0 0 10px;padding-left:2px}.toc-list a{color:var(--green);text-decoration:none}.toc-list a:hover{text-decoration:underline}.article-copy h2[id]{scroll-margin-top:100px}

/* Printable project worksheet: browser-only data, no account or storage */
.ws-fields{border:1px solid #d6e2d8;border-radius:12px;margin:16px 0 24px;padding:15px 18px 8px;min-width:0}.ws-fields legend{font-weight:800;color:#193d34;padding:0 8px}.ws-fields[hidden]{display:none!important}.ws-notes-label{display:block;margin:16px 0}.ws-notes-label textarea{display:block;width:100%;padding:14px;border:1px solid #cbd8d1;border-radius:9px;font:inherit;resize:vertical}.ws-actions{display:flex;flex-wrap:wrap;gap:10px}.ws-summary{min-height:150px;overflow-wrap:anywhere}.ws-summary h3{font-size:1.3rem}.ws-summary li{margin:8px 0}.ws-warning{font-size:.86rem;color:#65572f}.worksheet-layout{grid-template-columns:minmax(0,1.35fr) minmax(250px,0.8fr)}
@media(max-width:800px){.worksheet-layout{grid-template-columns:1fr}}
@media print{.worksheet-layout>.calculator-box{display:none!important}.worksheet-layout{display:block}.worksheet-layout .calculator-info{background:#fff;border:0;padding:5px 0}.ws-summary{font-size:14pt}.ws-summary li{break-inside:avoid}.ws-warning{font-size:12pt}}

/* ===== MendNook visual redesign v6 ===== */
:root{
  --navy:#19352f;
  --green:#285846;
  --green-strong:#21473a;
  --sage:#6c8f7c;
  --green2:#edf4ee;
  --text:#24332d;
  --muted:#58695f;
  --cream:#f6f4ee;
  --line:#d8e2da;
  --white:#fffdf9;
  --amber:#c7833d;
  --amber-soft:#f4e0c7;
  --surface:#fbfaf6;
  --surface-2:#f1f5ef;
  --shadow:0 16px 44px rgba(24,53,44,.08);
  --shadow-soft:0 10px 28px rgba(24,53,44,.06);
  --radius:22px;
}
body{
  background:
    radial-gradient(circle at top left, rgba(227,236,227,.65), transparent 32%),
    linear-gradient(180deg,#f9f8f3 0%,#f6f4ee 100%);
  color:var(--text);
}
a{color:var(--green-strong)}
a:hover{color:#173c30}
.site-header{
  background:rgba(249,248,243,.88);
  border-bottom:1px solid rgba(24,53,44,.08);
  box-shadow:0 8px 20px rgba(24,53,44,.04);
}
.nav-row{min-height:82px}
.brand{
  gap:12px;
  color:var(--navy);
}
.brand-text{display:flex;flex-direction:column;gap:2px;line-height:1}
.brand-text > span{font-size:1.18rem;font-weight:900;letter-spacing:-.06em}
.brand-text small{font-size:.68rem;letter-spacing:.09em;text-transform:uppercase;color:var(--sage);font-weight:800}
.logo{
  width:46px;height:46px;border-radius:15px;
  background:linear-gradient(180deg,#f2f7f0 0%,#e6eee8 100%);
  color:var(--green-strong);
  box-shadow:inset 0 0 0 1px rgba(33,71,58,.14), 0 10px 26px rgba(24,53,44,.10);
  display:grid;place-items:center;
}
.logo-svg{width:30px;height:30px;display:block}
.primary-nav{gap:10px}
.primary-nav a{
  font-size:.88rem;
  font-weight:800;
  padding:10px 14px;
  border-radius:999px;
  transition:background .18s ease,color .18s ease, transform .18s ease;
}
.primary-nav a:hover{background:#edf3ee;color:var(--green-strong);transform:translateY(-1px)}
.primary-nav a[aria-current=page]{
  color:var(--green-strong);
  background:#eaf2eb;
  text-decoration:none;
}
.nav-toggle{
  border-color:#d8e2da;
  background:var(--white);
  box-shadow:var(--shadow-soft);
}
.hero{
  background:
    radial-gradient(circle at 82% 16%, rgba(214,232,216,.95) 0, rgba(214,232,216,0) 36%),
    linear-gradient(180deg,#f8f8f3 0%, #f2f5ef 100%);
}
.hero-grid{min-height:640px;gap:56px;padding:86px 0 82px}
.green-eyebrow{
  background:rgba(233,242,235,.95);
  border:1px solid #d6e4d8;
  box-shadow:0 8px 18px rgba(22,57,43,.05);
  color:var(--green-strong);
}
.hero h1{max-width:12ch}
.hero-text{font-size:1.1rem;max-width:62ch;color:#5a695f}
.cta-row{gap:14px;margin:34px 0 18px}
.btn{
  border-radius:14px;
  padding:14px 20px;
  border:1px solid rgba(25,53,47,.14);
  box-shadow:var(--shadow-soft);
}
.btn-primary{
  background:linear-gradient(180deg,#21463a 0%, #19352f 100%);
  border-color:#19352f;
  color:#fff;
}
.btn-outline{background:rgba(255,253,249,.85);color:var(--navy)}
.hero-note{color:#75857b}
.hero-visual{
  background:linear-gradient(180deg,#fbfdf9 0%, #eef4ef 100%);
  border:1px solid #d9e5db;
  box-shadow:var(--shadow);
  border-radius:32px;
}
.hero-visual:before{background:#dce9dd}
.window-frame{
  border-color:#355f4d;
  outline:6px solid #bdd3c0;
  box-shadow:18px 24px 0 rgba(61,108,77,.12),0 24px 40px rgba(39,77,59,.14);
}
.visual-label{
  border-radius:12px;
  padding:10px 14px;
  color:var(--green-strong);
  box-shadow:0 18px 30px rgba(30,70,51,.10);
}
.strip{background:rgba(255,253,249,.78);backdrop-filter:blur(10px)}
.strip-grid strong{font-size:1.03rem}
.section{padding-block:84px}
.section-head{margin-bottom:34px}
.guide-card,.topic-panel,.aside-box,.calculator-panel,.mini-tool,.calculator-info,.article-copy table,.guide-visual,
.result-panel,.ws-fields,.page-heading,.calculator-box,.info-card{
  box-shadow:var(--shadow-soft);
}
.guide-card{
  border-radius:22px;
  border:1px solid #dde6de;
  background:linear-gradient(180deg,#fffdf9 0%, #fbfcf8 100%);
  padding:24px;
}
.guide-card .card-art{border-radius:14px;margin:0 0 18px}
.guide-card h3{font-size:1.22rem;margin:10px 0 12px}
.guide-card p{font-size:.95rem}
.guide-card:hover{box-shadow:0 18px 44px rgba(24,53,44,.12)}
.card-kicker{display:inline-flex;align-items:center;gap:8px}
.card-kicker::before{content:'';width:8px;height:8px;border-radius:50%;background:#76a184}
.topic-panel{
  border-radius:22px;
  background:linear-gradient(180deg,#fffdfa 0%, #f8fbf7 100%);
  padding:28px;
}
.topic-panel h3{font-size:1.42rem}
.mini-tool,.calculator-panel,.calculator-info,.aside-box{
  border-radius:20px;
  background:linear-gradient(180deg,#fffdf9 0%, #f7faf6 100%);
}
.page-heading{
  background:linear-gradient(180deg,#edf3ee 0%, #f5f7f1 100%);
}
.article-header h1,.page-heading h1{max-width:15ch}
.article-copy{
  background:rgba(255,253,249,.72);
  border:1px solid #e1e8e1;
  border-radius:24px;
  padding:32px;
  box-shadow:var(--shadow-soft);
}
.article-copy h2{font-size:1.9rem}
.article-copy table{background:#fff;border-radius:14px;overflow:hidden}
.article-copy th{background:#edf4ee}
.guide-visual{border-radius:20px}
.guide-visual figcaption{background:#f5f8f4}
.calc-layout,.calculator-layout,.article-section{align-items:start}
.result-panel,.calc-answer{background:linear-gradient(180deg,#eef5ef 0%, #e7f1e9 100%)}
.input-grid input,.generic-calc input,.calculator-box select,.ws-notes-label textarea{
  background:#fffdfb;
  border-color:#c8d5cb;
}
.input-grid input:focus,.generic-calc input:focus-visible,.calculator-box select:focus,.ws-notes-label textarea:focus{
  outline:3px solid rgba(199,131,61,.22);
  border-color:#bd8855;
}
.site-footer{
  background:linear-gradient(180deg,#19352f 0%, #10261f 100%);
  padding-top:72px;
}
.footer-grid{gap:42px}
.footer-grid p{color:#ccddd0}
.footer-bottom{border-top-color:rgba(221,235,225,.12)}
.footer-brand .logo{background:rgba(255,255,255,.08);color:#def0e1;box-shadow:inset 0 0 0 1px rgba(222,240,225,.16)}
.footer-brand .brand-text small{color:#a2c0ad}
.text-link{
  display:inline-flex;align-items:center;gap:8px;
  padding:10px 14px;border-radius:999px;background:#fff;border:1px solid #dde6de;
  box-shadow:var(--shadow-soft);
}
:focus-visible{outline:3px solid var(--amber);outline-offset:3px}
@media (max-width:700px){
  .brand-text small{display:none}
  .primary-nav{
    top:73px;background:rgba(250,248,242,.98);backdrop-filter:blur(16px);padding:16px 18px 24px;border-top:1px solid #edf2ed;
  }
  .primary-nav a{border-radius:14px;padding:12px 14px}
  .hero-grid{padding:54px 0 58px;gap:26px}
  .hero h1{max-width:none}
  .article-copy{padding:22px}
}
@media (max-width:420px){
  .logo{width:42px;height:42px}
  .brand-text > span{font-size:1.08rem}
  .btn{width:100%}
}

/* ===== MendNook v7: complete visual media system ===== */
.hero-photo{
  position:relative;margin:0;overflow:hidden;
  border-radius:28px;background:#e4ece5;
  border:1px solid rgba(25,53,47,.12);
  box-shadow:0 24px 52px rgba(23,54,41,.17);
}
.hero-photo>img{
  display:block;width:100%;height:430px;object-fit:cover;object-position:48% 45%;
}
.hero-photo::after{
  content:"";position:absolute;inset:0 0 51px;pointer-events:none;
  background:linear-gradient(0deg,rgba(13,38,28,.48),transparent 53%);
}
.hero-photo-overlay{
  display:flex;flex-direction:column;gap:4px;position:absolute;bottom:71px;left:25px;right:25px;
  z-index:1;color:#fff;
}
.hero-photo-overlay span{font-size:.72rem;letter-spacing:.12em;font-weight:850}
.hero-photo-overlay strong{font-size:1.38rem;line-height:1.2;letter-spacing:-.02em;max-width:260px}
.hero-photo figcaption{
  padding:12px 19px;font-size:.74rem;line-height:1.4;color:#53665a;
  background:#f7faf6;text-align:left;
}
.card-media{position:relative;display:block;margin-bottom:18px;overflow:hidden;border-radius:14px;background:#eef2ed}
 .guide-card .card-media .card-art{
  width:100%;height:auto;aspect-ratio:1200/760;object-fit:contain;margin:0;border:0;
  transition:transform .28s ease;
}
.guide-card:hover .card-media .card-art{transform:scale(1.035)}
.card-illustration-note{
  position:absolute;bottom:9px;left:10px;border-radius:999px;padding:5px 9px;
  font-size:.65rem;font-weight:750;color:#285044;background:rgba(255,253,249,.96);
  box-shadow:0 3px 10px rgba(5,30,20,.09);
}
 .guide-card>.card-art{
  width:100%;height:auto;aspect-ratio:1200/760;object-fit:contain;
  border-radius:14px;margin:0 0 18px;
}
.topic-panel{overflow:hidden;padding:0 0 24px}
.topic-panel .topic-photo{
  display:block;width:100%;height:auto;aspect-ratio:16/9;
  object-fit:contain;border-radius:19px 19px 0 0;margin-bottom:19px;
  transition:transform .25s;
}
.topic-panel:hover .topic-photo{filter:saturate(1.1)}
.topic-panel>span,.topic-panel>h3,.topic-panel>p{margin-left:23px;margin-right:23px}
.topic-panel h3{margin-top:13px}
.topic-panel>p{margin-bottom:0}
.article-photo{
  margin:4px 0 23px;border-radius:18px;overflow:hidden;
  border:1px solid #dbe5dd;background:#fff;
  box-shadow:var(--shadow-soft);
}
.article-photo img{display:block;width:100%;height:auto;aspect-ratio:auto;object-fit:contain;margin:0;border:0;border-radius:0;background:#f4f8f4}
.article-photo figcaption{
  padding:12px 16px;background:#f8faf7;border-top:1px solid #e6ebe5;
  color:#647368;font-size:.78rem;line-height:1.55;
}
.tool-photo{
  margin-top:32px;margin-bottom:0;border-radius:19px;overflow:hidden;
  border:1px solid #dae5dc;background:#f9fbf7;
  box-shadow:var(--shadow-soft);
}
.tool-photo img{display:block;width:100%;height:auto;aspect-ratio:1200/760;object-fit:contain;background:#f4f8f4}
.tool-photo figcaption{font-size:.78rem;line-height:1.5;color:#5c6c5d;padding:11px 18px;background:#f9fbf7}
@media(max-width:900px){
  .hero-photo>img{height:370px}
}
@media(max-width:700px){
  .hero-photo{border-radius:22px}
  .hero-photo>img{height:310px}
  .hero-photo-overlay{bottom:66px;left:18px}
  .hero-photo-overlay strong{font-size:1.18rem}
  .hero-photo figcaption{padding:10px 13px}
  .topic-panel{padding-bottom:20px}
  .tool-photo{margin-top:22px}
  .tool-photo img{height:auto;aspect-ratio:auto}
  .article-photo img{aspect-ratio:auto}
}
@media(prefers-reduced-motion:reduce){.guide-card:hover .card-media .card-art{transform:none}}

/* v8 searchable learning library */
.nav-actions{display:flex;align-items:center;gap:10px;margin-left:auto}
.search-trigger{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:10px 14px;border:1px solid var(--line);border-radius:13px;color:var(--navy);background:#fffdf9;font:800 .87rem system-ui;box-shadow:0 5px 14px rgba(24,53,44,.05);cursor:pointer}
.search-trigger:hover{background:#eef4ef}
.search-trigger kbd{font:700 .7rem system-ui;color:var(--muted);padding:2px 6px;border:1px solid var(--line);border-radius:5px}
.site-search-dialog{width:min(690px,calc(100% - 24px));max-height:min(82vh,850px);margin:auto;border:1px solid #d7e4da;border-radius:24px;padding:28px;background:#fffdf9;color:var(--text);box-shadow:0 24px 90px rgba(17,42,32,.25);overflow:auto}
.site-search-dialog::backdrop{background:rgba(10,36,25,.65);backdrop-filter:blur(5px)}
.search-dialog-head{display:flex;align-items:flex-start;justify-content:space-between;gap:18px}
.search-dialog-head h2{font-size:clamp(1.6rem,3vw,2rem);margin:8px 0 22px}
.search-close{border:1px solid var(--line);border-radius:11px;padding:3px 12px;background:#fff;cursor:pointer;color:var(--navy);font-size:1.9rem;line-height:1.2}
.search-input-label{display:block;font-weight:800;font-size:.85rem;margin-bottom:8px}
#site-search-input{display:block;width:100%;min-height:54px;border:2px solid #a5bbac;border-radius:13px;background:#fff;font:500 1rem system-ui;padding:13px 15px;color:var(--navy)}
#site-search-input:focus{border-color:#48715d;outline:3px solid rgba(72,113,93,.18)}
.search-help{font-size:.88rem;color:var(--muted);padding:14px 0;margin:0}
.search-results{display:grid;gap:9px}
.search-result{display:flex;flex-direction:column;gap:5px;padding:15px 16px;border:1px solid var(--line);border-radius:14px;text-decoration:none;background:#f8faf7;color:var(--text)}
.search-result:hover,.search-result:focus-visible{background:#edf4ee;border-color:#94b6a0}
.search-result-type{font-size:.71rem;letter-spacing:.1em;text-transform:uppercase;color:var(--green);font-weight:800}
.search-result strong{font-size:1rem;line-height:1.35}
.search-result>span:last-child{font-size:.85rem;color:var(--muted);line-height:1.4}
.search-browse{font-weight:800}
.search-footer{border-top:1px solid var(--line);font-size:.77rem;color:var(--muted);margin:19px 0 0;padding-top:13px}
@media(max-width:1100px){.primary-nav{gap:2px}.primary-nav a{padding:10px 9px}}
@media(max-width:700px){.nav-actions{gap:7px}.search-trigger{padding:10px}.search-trigger span,.search-trigger kbd{display:none}.site-search-dialog{padding:21px}.primary-nav{top:67px}}

/* v9: dedicated project journeys and easier-to-scan article lead */
.project-paths{display:grid;gap:26px}
.project-path{display:grid;grid-template-columns:minmax(240px,.8fr) minmax(0,1.3fr);gap:32px;align-items:center;padding:24px;border:1px solid var(--line);border-radius:24px;background:var(--white);box-shadow:var(--shadow-soft)}
.project-path>img{display:block;width:100%;height:100%;min-height:270px;max-height:375px;object-fit:cover;border-radius:16px}
.project-path h2{margin:8px 0 14px;font-size:clamp(1.5rem,2.5vw,2rem)}
.project-path p:not(.eyebrow){color:var(--muted);line-height:1.62}
.project-path ol{padding-left:22px;margin:14px 0 20px}
.project-path li{padding-left:3px;margin:8px 0}
.project-path .btn{margin:0 13px 10px 0}
.project-tool-link{display:inline-flex;font-size:.9rem;font-weight:800;padding:12px 0}
.quick-take{border:1px solid #c6dbce;border-left:5px solid #3d7660;border-radius:14px;background:#eef6f0;padding:19px 22px;margin-bottom:22px}
.quick-take strong{font:800 .8rem system-ui;text-transform:uppercase;letter-spacing:.07em;color:#225441}
.quick-take p{color:#2c4d3c;font-size:1.05rem;line-height:1.65;margin:8px 0 0}
.breadcrumb span:last-child{min-width:0;overflow-wrap:anywhere}
@media(max-width:820px){.project-path{grid-template-columns:1fr;gap:19px}.project-path>img{height:auto;min-height:0;aspect-ratio:16/9}.project-path .btn{display:inline-flex}}
@media(max-width:700px){.project-path{padding:16px}.project-path .btn{width:100%}.quick-take{padding:16px}.project-path h2{font-size:1.6rem}}

/* v10: symptom-first project finder */
.fix-category-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:17px;margin:26px 0 45px}
.fix-category-grid a{display:flex;flex-direction:column;gap:8px;border:1px solid var(--line);border-radius:21px;overflow:hidden;padding:0 0 21px;background:#fffdf9;text-decoration:none;box-shadow:var(--shadow-soft);color:var(--navy)}
.fix-category-grid a:hover,.fix-category-grid a:focus-visible{box-shadow:0 18px 44px rgba(24,53,44,.12)}
.fix-category-grid img{display:block;width:100%;height:172px;object-fit:cover}
.fix-category-grid strong,.fix-category-grid span{padding:0 20px}
.fix-category-grid strong{font-size:1.13rem}.fix-category-grid span{font-size:.89rem;color:var(--muted)}
.fix-groups{display:grid;gap:48px}.fix-group{scroll-margin-top:100px}.fix-group-head{display:grid;grid-template-columns:180px 1fr;gap:25px;align-items:center;margin-bottom:23px}
.fix-group-head img{width:100%;height:150px;object-fit:cover;border-radius:18px}.fix-group-head h2{margin:8px 0}.fix-group-head p:last-child{color:var(--muted);max-width:650px}
.fix-choice-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.fix-choice{background:#fffefa;border:1px solid var(--line);border-radius:18px;padding:25px;display:flex;flex-direction:column}.fix-choice h3{margin:0 0 12px}.fix-choice p{color:var(--muted);font-size:.94rem}.fix-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:auto}.fix-actions a{font-size:.9rem;font-weight:800}.fix-main{color:var(--navy)!important}
.fix-safety{border:1px solid #d7e3d8;background:#eff5ee;border-radius:19px;padding:28px;margin-top:42px}.fix-safety h2{font-size:1.55rem;margin:0 0 11px}.fix-safety p{margin-bottom:9px}
@media(max-width:760px){.fix-category-grid{grid-template-columns:1fr;gap:12px}.fix-category-grid a{display:grid;grid-template-columns:105px minmax(0,1fr);grid-template-rows:auto auto;align-items:center;padding:0 12px 0 0;gap:4px 12px}.fix-category-grid img{grid-row:1/span 2;height:100px}.fix-category-grid strong,.fix-category-grid span{padding:0}.fix-category-grid strong{align-self:end}.fix-category-grid span{align-self:start}.fix-group-head{grid-template-columns:1fr;gap:12px}.fix-group-head img{height:160px}.fix-choice-grid{grid-template-columns:1fr}.fix-choice{padding:21px}}

/* v13: make published evidence references easy to find from the article navigation. */
.source-jump{display:block;margin:14px 0 12px;padding:10px 12px;background:#eef4ee;border-radius:10px;font-weight:800;text-decoration:none;color:#204735}.source-jump:hover{text-decoration:underline}

/* V14: scannable long-form articles on mobile; no duplicate full TOC at bottom */
.mobile-guide-index{display:none}
.mobile-guide-index details{border:1px solid #d3e1d5;background:#f4f8f1;border-radius:15px;padding:12px 17px;margin:18px 0 24px}
.mobile-guide-index summary{cursor:pointer;font-weight:800;color:#1b4735}
.mobile-guide-index .toc-list{padding:8px 5px 0 22px;margin-bottom:8px}
.mobile-guide-index a{overflow-wrap:anywhere}
@media(max-width:700px){
  .mobile-guide-index{display:block}
  .article-sidebar{display:none}
  .article-header{padding-bottom:18px}
  .article-section{padding-bottom:36px}
  .article-copy{padding:20px}
  .article-copy table{overflow-x:auto;display:block;max-width:100%;-webkit-overflow-scrolling:touch}
}

/* v15: calculator results are invalidated as soon as inputs change. */
.calculation-state{margin:18px 0 8px;font-size:.88rem;font-weight:700;color:#3a6150;background:#ecf3ed;border:1px solid #d6e5da;border-radius:12px;padding:11px 15px}
form[data-result-state="stale"] .calc-answer,form[data-result-state="stale"] .result-panel{border:1px dashed #bdcbbf;background:#f5f6f2}
form[data-result-state="stale"] .calculation-state{color:#72501d;background:#fff6e8;border-color:#e6d4b2}

/* v15: clear, keyboard-accessible article controls. */
.article-actions{display:flex;flex-wrap:wrap;align-items:center;gap:14px;margin:20px 0 2px}
.article-actions button{background:#19352f;color:white;border:1px solid #19352f;border-radius:12px;padding:10px 16px;font:700 .86rem system-ui;cursor:pointer}
.article-actions a{color:#21473a;font-weight:700;font-size:.87rem;text-underline-offset:4px}
.article-actions button:hover{background:#2e634e}.article-actions button:focus-visible{outline:3px solid #d28f3e;outline-offset:3px}
@media print{.site-header,.site-footer,.article-sidebar,.site-search-dialog,.article-actions,.mobile-guide-index,.breadcrumb,.related-content,.tinted{display:none!important}.article-header{padding:12px 0!important}.article-section{display:block!important}.article-copy{padding:0!important;box-shadow:none!important;border:0!important;background:#fff!important}.article-photo,.guide-visual{break-inside:avoid;max-width:580px}.article-copy a{color:#123e30}.article-copy a:after{content:none!important}body{background:white!important}}

/* v16: accessible guide directory filtering */
.guide-filters{display:flex;align-items:center;gap:14px;flex-wrap:wrap;padding:18px 20px;margin:0 0 24px;border:1px solid var(--line);border-radius:18px;background:#fffdf9}
.guide-filters[hidden],.guide-directory .guide-card[hidden]{display:none!important}
.guide-filter-controls{display:flex;gap:8px;flex-wrap:wrap}
.guide-filter-label{font-weight:800;font-size:.85rem;color:var(--navy)}
.guide-filter{padding:9px 15px;border-radius:999px;border:1px solid #cddcd0;background:#fff;color:var(--green-strong);font-weight:750;cursor:pointer}
.guide-filter[aria-pressed=true]{background:var(--navy);color:#fff;border-color:var(--navy)}
.guide-filter:focus-visible{outline:3px solid var(--amber);outline-offset:3px}
.guide-filter-status{font-size:.83rem;color:var(--muted);margin:0 0 0 auto}
@media(max-width:700px){.guide-filters{padding:15px}.guide-filter-status{width:100%;margin:0}}

/* v17 — tablet navigation: the five-link desktop menu is too wide at 701–820px. */
@media (min-width:701px) and (max-width:820px){
  .site-header .nav-row{min-height:68px}
  .site-header .nav-toggle{display:block}
  .site-header .primary-nav{
    display:none;position:absolute;top:67px;left:0;right:0;
    z-index:22;background:#fbfaf6;border-bottom:1px solid var(--line);
    padding:16px 24px 22px;box-shadow:0 16px 30px rgba(24,53,44,.13);
    flex-direction:column;gap:0;align-items:stretch;
  }
  .site-header .primary-nav.open{display:flex}
  .site-header .primary-nav a{padding:13px 15px;border-bottom:1px solid var(--line);border-radius:9px}
  .site-header .search-trigger{padding:10px}
  .site-header .search-trigger span,.site-header .search-trigger kbd{display:none}
  .site-header .nav-actions{margin-left:auto}
}

/* Multi-screen planner: real multi-row arithmetic and clear results. */
.multi-screen-rows{display:grid;gap:10px;margin:22px 0 12px}
.multi-screen-row{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr) auto;align-items:end;gap:12px;padding:14px;border:1px solid var(--line);border-radius:14px;background:#fffdf9}
.multi-screen-row label{display:flex;flex-direction:column;gap:7px;font-size:.88rem;font-weight:700}
.multi-screen-row input{width:100%;min-width:0;padding:11px 12px;border:1px solid #b9cbc0;border-radius:9px}
.multi-remove{border:1px solid #d7e1d9;background:transparent;border-radius:9px;padding:10px 12px;color:#385b4d;font-weight:700;cursor:pointer}
.multi-remove:disabled{opacity:.45;cursor:not-allowed}
.result-table-scroll{max-width:100%;overflow-x:auto}
.multi-result-table{width:100%;border-collapse:collapse;margin-top:18px;min-width:300px;font-size:.87rem}
.multi-result-table td,.multi-result-table th{text-align:left;padding:10px;border-bottom:1px solid #d7e2d9}
.multi-result-table th{color:#355a4b;font-weight:800}
@media(max-width:600px){.multi-screen-row{grid-template-columns:1fr 1fr}.multi-screen-row .multi-remove{grid-column:1/-1}.multi-screen-row input{font-size:1rem}}
@media(max-width:380px){.multi-screen-row{grid-template-columns:1fr}.multi-screen-row .multi-remove{grid-column:auto}}

.js-required-note{padding:14px 18px;background:#fff3e3;border:1px solid #ddb88c;border-radius:10px;margin-top:24px;color:#58381e;font-weight:600}

/* v19: clear optional roll-width instructions and result readability */
.field-help{display:block;font-size:.78rem;line-height:1.5;font-weight:400;color:#4e6759;margin-top:3px}
.multi-result-table td:last-child{font-weight:700;white-space:normal;min-width:128px}
.multi-result-table th:last-child{min-width:128px}
#multi-warning{max-width:72ch}
@media(max-width:420px){.multi-result-table{font-size:.82rem}.result-table-scroll{max-width:100%;overflow-x:auto}}

/* v20 product-specific blind reference UX */
.blind-product-label{display:flex;flex-direction:column;gap:8px;margin:20px 0 24px;font-weight:800;color:var(--navy);font-size:.95rem}
.blind-product-label select{width:100%;max-width:100%;min-width:0;padding:13px 14px;border-radius:12px;border:1px solid #b8cec0;background:#fffdf9;color:var(--text);font:inherit;white-space:normal}
.blind-specific-result{margin-top:14px;padding:16px;border-radius:14px;background:#fffdf9;border:1px solid #cfded1;line-height:1.55;overflow-wrap:anywhere}
.blind-specific-result strong{font-size:.9rem;color:#254b3a}
.blind-specific-result p{margin:8px 0 0;font-size:.9rem}

/* MendNook v21 editorial clarity */
.decision-brief{margin:22px 0 32px;padding:22px;border:1px solid #c5d8cd;border-radius:18px;background:#f0f6f0;box-shadow:0 8px 24px rgba(27,67,48,.05)}
.decision-brief-title{margin:0 0 12px;font-size:.79rem;letter-spacing:.10em;text-transform:uppercase;font-weight:900;color:#21513e}
.decision-brief dl{display:grid;gap:12px;margin:0}.decision-brief dl>div{display:grid;grid-template-columns:minmax(120px,.35fr) 1fr;gap:12px;padding-top:12px;border-top:1px solid #d8e5dc}.decision-brief dt{font-weight:850;color:#183f32}.decision-brief dd{margin:0;color:#354e42;line-height:1.55}.decision-brief dl>div:last-child dt{color:#8b5026}
.illustrative-reference{margin-top:45px;border-top:1px solid #d8e5dc;padding-top:16px}.illustrative-reference h2{font-size:1.3rem!important;margin:14px 0 9px!important}.illustrative-reference>p{font-size:.92rem;color:#566a5e}
@media(max-width:640px){.decision-brief{padding:16px}.decision-brief dl>div{grid-template-columns:1fr;gap:4px}}
@media print{.illustrative-reference{display:none!important}.decision-brief{break-inside:avoid;background:#fff}}


/* v22: evidence-first measurement diagnostic embedded in the screen guide */
.screen-fit-panel{background:linear-gradient(165deg,#f0f6ee,#fffdf9);padding:clamp(17px,3.5vw,30px);border:1px solid #cfdbd0;border-radius:20px;margin:30px 0;box-shadow:0 8px 26px #19352f0b}
.screen-fit-panel h2{margin:0 0 12px;line-height:1.25;font-size:clamp(1.4rem,2.8vw,1.9rem)}
.screen-fit-panel p{font-size:.95rem}
.screen-fit-panel label{display:block;color:#19352f;font-weight:700;margin:6px 0}
.screen-fit-panel select{width:100%;padding:12px;border:1px solid #bed0c0;border-radius:10px;background:#fff;color:#19352f;font:inherit}
.screen-fit-panel .field-grid{margin:18px 0 20px}
.screen-fit-panel .field-grid label{display:flex;flex-direction:column;gap:4px;font-size:.88rem}
.screen-fit-panel .field-grid input{width:100%;min-width:0}
.screen-fit-panel .calc-error[hidden],#screen-fit-dimensions[hidden]{display:none!important}
.screen-fit-result{background:#fff;border-left:4px solid #285846;border-radius:8px;padding:15px 18px;margin:22px 0 14px;overflow-wrap:break-word}
.screen-fit-result p{margin:0 0 10px}.screen-fit-result p:last-child{margin-bottom:0}
.screen-fit-source{font-size:.82rem!important;color:#52665b}
@media(max-width:680px){.screen-fit-panel .field-grid{grid-template-columns:1fr 1fr}.screen-fit-panel .btn{width:100%}}
@media(max-width:430px){.screen-fit-panel .field-grid{grid-template-columns:1fr}}
@media print{.screen-fit-panel form{display:none}.screen-fit-panel{break-inside:avoid}}
/* v23: Screen measurement decision assistant, task-first and progressive. */
.decision-layout{display:grid;grid-template-columns:minmax(0,1.28fr) minmax(280px,.72fr);gap:28px;align-items:start}
.decision-form,.decision-reference{min-width:0;padding:clamp(20px,3vw,36px);border:1px solid var(--line);background:#fffdf9;border-radius:22px;box-shadow:var(--shadow-soft)}
.decision-form>h2,.decision-reference h2{margin-top:0}
.path-fieldset{border:0;padding:0;margin:0 0 22px;min-width:0}
.path-fieldset legend{font-weight:800;margin-bottom:14px}
.path-fieldset label{display:flex;align-items:flex-start;gap:12px;padding:14px 16px;margin:9px 0;border-radius:13px;background:#f5f8f4;border:1px solid #d8e4d9;cursor:pointer;line-height:1.45}
.path-fieldset label:has(input:checked){background:#eaf3ea;border-color:#7da68e}
.path-fieldset input{width:19px;height:19px;flex:none;accent-color:#285846;margin-top:2px}
#screen-hardware-group{background:#f7f5ef;border:1px solid #e6e0d4;border-radius:13px;padding:15px;margin-bottom:22px}
#screen-hardware-group[hidden]{display:none}
#screen-hardware-group label{display:block;font-weight:800;margin-bottom:9px}
#screen-hardware{width:100%;font:inherit;padding:12px;border:1px solid #b6cabc;border-radius:10px;max-width:100%;background:#fff}
.path-output{padding:24px;background:#eff5ef;border:1px solid #d3e3d6;border-radius:18px}
.path-output h2{font-size:clamp(1.4rem,2.5vw,1.9rem);margin:10px 0}
.path-output h3{font-size:1.03rem;margin:22px 0 8px}
.path-output ul{padding-left:22px}
.path-output li{margin-bottom:10px}
.path-output .btn{margin-top:8px}
.decision-reference ul{padding-left:22px}
.decision-reference li{margin:0 0 15px;overflow-wrap:anywhere}
.decision-reference p{color:var(--muted)}
@media(max-width:850px){.decision-layout{grid-template-columns:1fr}}
@media(max-width:420px){.decision-form,.decision-reference{padding:18px}.path-output{padding:18px}}
@media print{.decision-layout{display:block}.decision-reference{page-break-before:auto}.site-header,.site-footer,.nav-toggle{display:none}}

/* Only hide the no-JS fallback when its interactive enhancement has loaded. */
html.js-screen-path noscript{display:none!important}

/* v24 roll planner controls */
.multi-check{display:flex!important;align-items:flex-start;flex-direction:row!important;gap:12px!important;padding:12px 14px;border:1px solid var(--line);border-radius:12px;background:#f5f9f5;line-height:1.5}.multi-check input{width:20px!important;height:20px;min-width:20px;margin:2px 0 0;accent-color:var(--green)}.result-grid{grid-template-columns:repeat(2,minmax(0,1fr))}@media(max-width:500px){.result-grid{grid-template-columns:1fr}}

/* v25: fraction converter, low-friction touch controls and clear stale results */
.fraction-converter-wrap{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(260px,.85fr);gap:28px;align-items:start}
.fraction-converter-panel{border:1px solid var(--line);border-radius:22px;background:var(--white);padding:26px;box-shadow:var(--shadow-soft)}
.fraction-converter-panel .field-grid{display:grid;grid-template-columns:minmax(0,2fr) minmax(120px,1fr);gap:16px}
.fraction-converter-panel label{display:block;font-weight:750;font-size:.94rem}
.fraction-converter-panel input,.fraction-converter-panel select{width:100%;margin-top:10px;padding:13px;border:1px solid #b7cbbd;border-radius:12px;color:var(--navy);background:#fff;font:inherit;min-height:48px}
.fraction-results{margin-top:24px;padding:22px;background:#ecf4ed;border:1px solid #d9e8dc;border-radius:16px}
.fraction-results[hidden],.fraction-error[hidden]{display:none}
.fraction-results dl{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:0}
.fraction-results dt{font-size:.82rem;color:var(--muted)}
.fraction-results dd{font-size:1.18rem;font-weight:800;color:var(--navy);margin:0}
.fraction-error{color:#862a2a;margin-top:12px;padding:12px;background:#fff0ef;border-radius:12px}
.fraction-help{font-size:.92rem;color:var(--muted)}
.fraction-result-note{font-size:.87rem;color:var(--muted);margin:16px 0 0}
@media(max-width:750px){.fraction-converter-wrap{grid-template-columns:1fr}}
@media(max-width:430px){.fraction-converter-panel .field-grid,.fraction-results dl{grid-template-columns:1fr}}
@media print{.fraction-converter-panel{box-shadow:none}.fraction-help{color:#333}}

/* v26: accessible comparison tables; keep native table semantics. */
/* Editorial comparison tables remain semantic. This visible mobile cue makes
   horizontal exploration discoverable without shrinking text to unreadable sizes. */
.editorial-table-hint{display:none}
@media(max-width:700px){
 .editorial-table-hint{display:block;margin:14px 0 5px;padding:9px 12px;font-size:.875rem;line-height:1.5;color:#304a40;background:#edf3ed;border-left:3px solid #729e85;border-radius:4px}
 html[data-theme="dark"] .editorial-table-hint{color:#e5efe7;background:#263b35;border-left-color:#9fcead}
 .editorial-table-block>.editorial-table-scroll{margin-top:4px}
}
@media print{.editorial-table-hint{display:none!important}}
.editorial-table-scroll{max-width:100%;overflow-x:auto;overscroll-behavior-inline:contain;border-radius:13px;margin:22px 0;border:1px solid var(--line);background:#fff}
.editorial-table-scroll:focus-visible{outline:3px solid #ae7136;outline-offset:3px}
.editorial-table-scroll table{width:100%;border:0!important;margin:0!important;box-shadow:none!important;display:table!important;min-width:520px;border-collapse:collapse}
.editorial-table-scroll th,.editorial-table-scroll td{overflow-wrap:anywhere;vertical-align:top}
.editorial-table-scroll tr:last-child td{border-bottom:0}
@media(max-width:700px){.editorial-table-scroll{margin-inline:-8px}.editorial-table-scroll table{white-space:normal!important}}
@media print{.editorial-table-scroll{overflow:visible;border:0}.editorial-table-scroll table{min-width:0!important}}

/* v31: clear no-JavaScript state for every interactive tool. */
.nojs-tool-note{margin-top:24px;padding:16px 20px;background:#fff4df;border:1px solid #a76a25;border-radius:14px;color:#453018;line-height:1.65}
.nojs-tool-note a{color:#4c3414;text-decoration:underline;font-weight:700}

/* MendNook v40: identity, action-first homepage, personal workbench and contrast-safe themes. */
:root{--mn-bg:#f7f8f5;--mn-surface:#fffefa;--mn-surface-raised:#f1f5f0;--mn-ink:#162f28;--mn-sub:#52685e;--mn-border:#d4e1d7;--mn-accent:#bd642b;--mn-accent-hover:#975020}
.brand .logo{display:flex;width:48px;height:48px;border-radius:13px;overflow:hidden;background:transparent!important;box-shadow:none!important;color:inherit!important;flex:none}
.logo img{display:block;width:100%;height:100%;object-fit:contain}
.brand-accent{color:var(--mn-accent)}
.brand .brand-text>span{letter-spacing:-.055em}
.brand .brand-text small{letter-spacing:.02em}
.theme-toggle{display:inline-flex;align-items:center;justify-content:center;gap:7px;min-height:42px;border:1px solid var(--mn-border);border-radius:12px;background:var(--mn-surface);color:var(--mn-ink);padding:9px 12px;font:750 .83rem/1 system-ui;white-space:nowrap}
.theme-toggle:hover,.theme-toggle:focus-visible{border-color:var(--mn-accent);outline-offset:3px}
.theme-icon{font-size:1.3rem;line-height:1}
.mn-hero{background:linear-gradient(125deg,#15382d 0%,#213e30 53%,#364a31 100%);color:#fcfff8;overflow:hidden}
.mn-hero-grid{display:grid;grid-template-columns:minmax(0,1.12fr) minmax(330px,.88fr);gap:clamp(24px,4vw,72px);padding:clamp(38px,6vw,86px) 0;align-items:center}
.mn-hero-copy{min-width:0}
.mn-overline{display:inline-flex;align-items:center;gap:8px;font-size:.75rem;font-weight:800;letter-spacing:.055em;text-transform:uppercase;background:#e4f1de18;border:1px solid #cbe3c44a;padding:8px 12px;border-radius:60px;color:#d6eedb}
.mn-overline span{color:#fab66d}
.mn-hero h1{font-size:clamp(2.6rem,5.4vw,5.6rem);letter-spacing:-.064em;line-height:1.04;max-width:14ch;margin:25px 0 22px;color:#fff}
.mn-hero h1 em{color:#ffb764;font-style:normal}
.mn-hero .hero-text{color:#e2e9dd;max-width:59ch;font-size:clamp(1rem,1.65vw,1.16rem);line-height:1.72}
.mn-hero-search{margin:26px 0 14px}
.hero-search-launch{width:100%;display:flex;align-items:center;gap:12px;min-height:64px;border:1px solid #c5d8c6;border-radius:15px;text-align:left;background:#fff;color:#516155;padding:9px 11px 9px 17px;font:550 .96rem system-ui;box-shadow:0 16px 35px #0b1d1980}
.hero-search-launch>span{font-size:1.7rem;color:#3b6150}
.hero-search-launch strong{display:inline-flex;margin-left:auto;border-radius:10px;background:#bd642b;color:#fff;font-size:.84rem;padding:13px 14px;white-space:nowrap}
.hero-search-launch:hover strong{background:#98501f}
.mn-quick-chips{display:flex;flex-wrap:wrap;align-items:center;gap:8px;color:#cde2d3;font-size:.82rem}
.mn-quick-chips a{color:#f7f9f3;text-decoration:none;border:1px solid #b4cbb369;border-radius:60px;padding:6px 11px;background:#effffb0c}
.mn-quick-chips a:hover{border-color:#ffc786}
.mn-hero-actions{display:flex;flex-wrap:wrap;gap:13px;margin:31px 0 23px}
.mn-hero-actions .btn-primary,.mn-tools-spotlight .btn-primary,.mn-path-result .btn-primary{background:#bd642b;border-color:#bd642b;color:#fff}
.mn-hero-actions .btn-primary:hover,.mn-tools-spotlight .btn-primary:hover,.mn-path-result .btn-primary:hover{background:#995021}
.mn-hero-actions .btn-outline{background:transparent;color:#fff;border-color:#d7eee76e}
.mn-trust{display:flex;flex-wrap:wrap;gap:8px 22px;color:#d6e7d4;font-size:.78rem}
.mn-trust span::before{content:'✓ ';color:#ffbd76;font-weight:900}
.mn-hero-media{position:relative;margin:0;border-radius:26px;overflow:hidden;border:1px solid #acc9af4a;box-shadow:0 28px 60px #10211860;min-width:0;min-height:430px}
.mn-hero-media img{height:100%;width:100%;display:block;object-fit:cover;aspect-ratio:4/4.2}
.mn-hero-media figcaption{position:absolute;bottom:14px;left:14px;right:14px;padding:18px 20px;border-radius:17px;background:#112920e6;color:#fff;display:grid;gap:6px;backdrop-filter:blur(8px)}
.mn-hero-media figcaption span{color:#f1b875;font-size:.72rem;letter-spacing:.1em;font-weight:850}
.mn-hero-media figcaption strong{font-size:clamp(1.1rem,2vw,1.55rem)}
.mn-hero-media figcaption small{font-size:.7rem;color:#ced9d1;line-height:1.45}
.mn-benefits{background:#183429;color:#e7ede6;border-bottom:1px solid #345747}
.mn-benefit-row{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;padding:17px 0;font-weight:650;font-size:.88rem}
.mn-benefit-row span{display:flex;align-items:center;gap:12px}
.mn-benefit-row b{font-size:.72rem;font-weight:900;color:#f3b672;border:1px solid #789d83;padding:5px 7px;border-radius:8px}
.mn-start .section-head,.mn-workbench .section-head{margin-bottom:22px}
.mn-path-picker{display:grid;grid-template-columns:minmax(220px,.75fr) minmax(0,1.25fr);gap:18px;padding:14px;background:var(--mn-surface);border:1px solid var(--mn-border);border-radius:23px;box-shadow:0 14px 35px #192e2412}
.mn-path-tabs{display:grid;align-content:start;gap:9px}
.mn-path-tab{display:flex;align-items:center;gap:14px;width:100%;background:var(--mn-surface-raised);border:1px solid var(--mn-border);border-radius:14px;color:var(--mn-ink);padding:18px;text-align:left;font-size:1rem;font-weight:800}
.mn-path-tab>span{display:inline-grid;place-items:center;background:#e6eede;border-radius:10px;width:38px;height:38px;color:#294e36;font-size:1.3rem}
.mn-path-tab[aria-pressed="true"]{background:#e8f3e8;border-color:#548a62;box-shadow:inset 4px 0 0 #bd642b}
.mn-path-result{background:#213d31;color:#f7fcf2;border-radius:17px;padding:clamp(22px,3.7vw,42px);min-width:0}
.mn-step-label{color:#f1bf87;font-size:.73rem;font-weight:850;letter-spacing:.11em}
.mn-path-result h3{color:#fff;margin:14px 0;font-size:clamp(1.4rem,2.7vw,2rem)}
.mn-path-result p{color:#dce9df;max-width:56ch;line-height:1.65}
.mn-path-result .btn{margin-top:10px}
.mn-path-secondary{margin:12px 0 0 16px;display:inline-block;color:#f3c996;font-weight:700}
.mn-saved{padding:20px 24px;border:1px solid var(--mn-border);border-radius:17px;background:var(--mn-surface);display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.mn-saved-empty{grid-column:1/-1;margin:0;color:var(--mn-sub);font-size:.95rem}
.mn-saved a{padding:15px;border:1px solid var(--mn-border);background:var(--mn-surface-raised);border-radius:12px;line-height:1.4;font-weight:700;text-decoration:none}
.mn-clear-saved,.save-page{font:750 .85rem system-ui;padding:10px 14px;border-radius:12px;background:var(--mn-surface);color:var(--mn-ink);border:1px solid var(--mn-border)}
.mn-clear-saved[hidden]{display:none}
.save-rail{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px;padding:14px 18px;margin-top:22px;margin-bottom:4px;border:1px solid var(--mn-border);background:var(--mn-surface);border-radius:14px;font-size:.86rem;color:var(--mn-sub)}
.save-page[aria-pressed="true"]{border-color:#be8346;background:#f4e7d7;color:#653917}
.mn-tools-spotlight{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(260px,.8fr);gap:clamp(25px,5vw,70px);align-items:center;padding-block:12px}
.mn-tools-spotlight h2{max-width:18ch}
.mn-tools-spotlight p{max-width:61ch}
.mn-tools-links{display:grid;gap:11px;margin:21px 0 26px}
.mn-tools-links a{font-weight:730}
.mn-feature-visual{position:relative;border-radius:22px;overflow:hidden;box-shadow:0 16px 38px #16342b26}
.mn-feature-visual img{width:100%;aspect-ratio:4/3;object-fit:cover;display:block}
.mn-measure-note{position:absolute;left:12px;right:12px;bottom:12px;padding:16px 18px;border-radius:13px;background:#f8faf4e8;color:#14362b;display:flex;align-items:baseline;justify-content:space-between;flex-wrap:wrap;gap:8px}
.mn-measure-note b{font-size:1.25rem}.mn-measure-note span{font-weight:850;color:#9e541e}.mn-measure-note small{flex-basis:100%;font-size:.73rem}
@media(max-width:900px){.mn-hero-grid{grid-template-columns:1.1fr .9fr;gap:20px}.mn-hero-media{min-height:300px}.mn-hero-media img{min-height:390px}.theme-toggle .theme-label{display:none}.theme-toggle{padding:8px 12px}}
@media(max-width:740px){.mn-hero-grid{grid-template-columns:1fr;padding:40px 0}.mn-hero h1{font-size:clamp(2.6rem,10vw,4.2rem)}.mn-hero-media{min-height:0;max-height:360px}.mn-hero-media img{min-height:0;aspect-ratio:16/10}.mn-benefit-row{grid-template-columns:1fr;gap:10px;padding:14px 0}.mn-path-picker,.mn-tools-spotlight{grid-template-columns:1fr}.mn-saved{grid-template-columns:1fr}}
@media(max-width:480px){.hero-search-launch{font-size:.8rem;gap:6px;padding:8px}.hero-search-launch strong{padding:10px}.mn-hero-media img{aspect-ratio:4/3}.mn-hero-actions .btn{flex:1;text-align:center;justify-content:center}.mn-path-picker{padding:8px}.mn-path-tab{padding:12px}.mn-path-result{padding:20px}.mn-path-secondary{display:block;margin:13px 0}.mn-hero h1{letter-spacing:-.045em}.brand .logo{width:40px;height:40px}}

/* Explicit dark palette. All 43 pages share these component styles. */
html[data-theme="dark"]{color-scheme:dark;--navy:#e0eee6;--green:#add9bb;--green-strong:#c1e6cb;--sage:#a4c4ad;--green2:#1d3429;--text:#e7eee8;--muted:#b7cbbb;--cream:#101e19;--line:#385447;--white:#1b2c24;--surface:#1d2d26;--surface-2:#243b2f;--shadow:0 16px 44px #050d0899;--shadow-soft:0 9px 22px #060c0a66;--mn-bg:#101e19;--mn-surface:#1b2c24;--mn-surface-raised:#26392d;--mn-ink:#ecf2e7;--mn-sub:#b9cfbe;--mn-border:#405d4c;--mn-accent:#ffb46a;--mn-accent-hover:#f9c28d}
html[data-theme="dark"] body{background:#101e19!important;color:#e7eee8!important}
html[data-theme="dark"] .site-header,html[data-theme="dark"] .site-footer,html[data-theme="dark"] .tinted,html[data-theme="dark"] .strip,html[data-theme="dark"] .page-heading,html[data-theme="dark"] .hero:not(.mn-hero){background:#16271f!important;color:#e7eee8!important;border-color:#3c5947!important}
html[data-theme="dark"] .primary-nav,html[data-theme="dark"] .nav-toggle,html[data-theme="dark"] .search-trigger,html[data-theme="dark"] .theme-toggle,html[data-theme="dark"] .site-search-dialog,html[data-theme="dark"] .search-result,html[data-theme="dark"] .guide-card,html[data-theme="dark"] .topic-panel,html[data-theme="dark"] .value-grid>div,html[data-theme="dark"] .calculator-panel,html[data-theme="dark"] .calculator-box,html[data-theme="dark"] .calculator-info,html[data-theme="dark"] .article-sidebar,html[data-theme="dark"] .article-copy,html[data-theme="dark"] .aside-box,html[data-theme="dark"] .decision-form,html[data-theme="dark"] .decision-reference,html[data-theme="dark"] .decision-brief,html[data-theme="dark"] .fix-choice,html[data-theme="dark"] .fix-safety,html[data-theme="dark"] .project-path,html[data-theme="dark"] .fraction-converter-panel,html[data-theme="dark"] .screen-fit-panel,html[data-theme="dark"] .path-output,html[data-theme="dark"] .result-panel,html[data-theme="dark"] .mini-tool,html[data-theme="dark"] .ws-fields,html[data-theme="dark"] .blind-specific-result,html[data-theme="dark"] .editorial-table-scroll,html[data-theme="dark"] .guide-visual,html[data-theme="dark"] .article-photo,html[data-theme="dark"] .calc-answer,html[data-theme="dark"] .fraction-results,html[data-theme="dark"] .generic-calc,html[data-theme="dark"] .fix-category-grid a{background:#20352a!important;color:#e7eee8!important;border-color:#42624d!important;box-shadow:none}
html[data-theme="dark"] .guide-card p,html[data-theme="dark"] .topic-panel p,html[data-theme="dark"] .article-copy p,html[data-theme="dark"] .article-copy li,html[data-theme="dark"] .article-sidebar p,html[data-theme="dark"] .calculator-info p,html[data-theme="dark"] .section-head p,html[data-theme="dark"] .page-heading .lede,html[data-theme="dark"] .guide-visual figcaption,html[data-theme="dark"] .card-kicker,html[data-theme="dark"] .topic-panel>span,html[data-theme="dark"] .decision-brief dd,html[data-theme="dark"] .decision-brief dt,html[data-theme="dark"] .field-help,html[data-theme="dark"] .calc-note,html[data-theme="dark"] .subtle-text,html[data-theme="dark"] .fraction-results dt{color:#c3d7c9!important}
html[data-theme="dark"] h1,html[data-theme="dark"] h2,html[data-theme="dark"] h3,html[data-theme="dark"] strong,html[data-theme="dark"] label,html[data-theme="dark"] legend,html[data-theme="dark"] .brand,html[data-theme="dark"] .brand-text,html[data-theme="dark"] .primary-nav a,html[data-theme="dark"] .guide-card h3,html[data-theme="dark"] .result-grid strong,html[data-theme="dark"] .answer-row strong,html[data-theme="dark"] .fraction-results dd{color:#f0f5ed!important}
html[data-theme="dark"] .mn-hero h1,html[data-theme="dark"] .mn-path-result h3,html[data-theme="dark"] .mn-overline,html[data-theme="dark"] .hero-search-launch strong{color:#fff!important}
html[data-theme="dark"] .mn-hero h1 em,html[data-theme="dark"] .brand-accent{color:#ffbb7b!important}
html[data-theme="dark"] a{color:#bbdeb9}
html[data-theme="dark"] .btn-primary,html[data-theme="dark"] .mn-path-result .btn-primary{color:#fff!important;background:#a85625!important;border-color:#b7693a!important}
html[data-theme="dark"] .btn-outline,html[data-theme="dark"] .btn:not(.btn-primary){background:#263f32;color:#f2f8ed;border-color:#53725a}
html[data-theme="dark"] .mn-hero-actions .btn-outline{background:transparent;color:#fff}
html[data-theme="dark"] .mn-hero,html[data-theme="dark"] .mn-path-result{background:linear-gradient(125deg,#10251d,#233a2b)}
html[data-theme="dark"] input,html[data-theme="dark"] select,html[data-theme="dark"] textarea,html[data-theme="dark"] .generic-calc input,html[data-theme="dark"] .fraction-converter-panel input,html[data-theme="dark"] .fraction-converter-panel select,html[data-theme="dark"] .blind-product-label select,html[data-theme="dark"] .screen-fit-panel select,html[data-theme="dark"] #screen-hardware{background:#13271d!important;color:#edf5e9!important;border-color:#56715b!important}
html[data-theme="dark"] .hero-search-launch{background:#fcfffa;color:#304336}
html[data-theme="dark"] .mn-path-result p{color:#daeadc!important}
html[data-theme="dark"] .mn-path-tab[aria-pressed="true"]{background:#345945;border-color:#c18445}
html[data-theme="dark"] .mn-path-tab>span{background:#294834;color:#f0e4bb}
html[data-theme="dark"] .save-page[aria-pressed="true"]{background:#433526;border-color:#b78649;color:#f8d5a9}
html[data-theme="dark"] .article-copy table,html[data-theme="dark"] .article-copy th,html[data-theme="dark"] .article-copy td{background:#20352a!important;color:#e8f3ea!important;border-color:#54705a!important}
html[data-theme="dark"] .guide-visual figcaption,html[data-theme="dark"] .article-photo figcaption{background:#1a3226!important}
html[data-theme="dark"] .screen-fit-panel .screen-fit-result,html[data-theme="dark"] .ws-summary,html[data-theme="dark"] .decision-brief dl>div{background:#1e3228;color:#ecf1e9;border-color:#57745d}
@media(max-width:820px){html[data-theme="dark"] .primary-nav{background:#16271f!important}}
@media print{.theme-toggle,.mn-path-picker,.mn-workbench,.save-rail{display:none!important}}
.mn-reading-progress{position:fixed;left:0;right:0;top:0;height:3px;z-index:2000;pointer-events:none;background:transparent}
.mn-reading-progress span{height:100%;width:0;display:block;background:#eaa250;transition:width .08s linear}
/* Very narrow mobile headers: prevent search/theme/menu overflow at 320px. */
@media(max-width:390px){.site-header .container{width:calc(100% - 20px)}.site-header .nav-row{gap:4px;flex-wrap:nowrap}.site-header .brand{gap:5px;min-width:0;flex-shrink:1}.site-header .brand .logo{width:34px;height:34px}.site-header .brand-text>span{font-size:.95rem}.site-header .brand-text small{display:none}.site-header .nav-actions{flex:none;gap:3px;margin-left:auto}.site-header .search-trigger,.site-header .theme-toggle,.site-header .nav-toggle{padding:7px;min-width:36px;min-height:38px}.site-header .nav-toggle{font-size:0}.site-header .nav-toggle span{font-size:1rem}}


/* v40 dark-theme contrast follow-up: readable navigation and section links. */
html[data-theme="dark"] .site-header .primary-nav a{color:#f3f7ee!important;-webkit-text-fill-color:#f3f7ee!important;background:transparent!important;text-shadow:none!important}
html[data-theme="dark"] .site-header .primary-nav a:hover,html[data-theme="dark"] .site-header .primary-nav a[aria-current="page"]{background:#315542!important;color:#ffffff!important;-webkit-text-fill-color:#ffffff!important}
html[data-theme="dark"] .site-header .primary-nav{background:transparent!important}
html[data-theme="dark"] .text-link{background:#253e31!important;color:#e7f4e7!important;border-color:#58705c!important;-webkit-text-fill-color:#e7f4e7!important}
html[data-theme="dark"] .text-link:hover{background:#325540!important;color:#fff!important}
@media(max-width:820px){html[data-theme="dark"] .site-header .primary-nav{background:#16271f!important}}


/* v42 typography: guide titles should not be squeezed into 15-character
   columns or automatically hyphenated on desktop. Preserve meaningful words. */
.page-heading .container.narrow,
.article-header .container.narrow {max-width:980px}
.page-heading h1,
.article-header h1 {
  max-width:100%;
  font-size:clamp(2.1rem,3.7vw,3.55rem);
  line-height:1.16;
  letter-spacing:-.035em;
  hyphens:manual;
  word-break:normal;
  overflow-wrap:break-word;
  text-wrap:balance;
}
.page-heading h2,
.article-copy h2,
.section-head h2,
.guide-card h3,
.topic-panel h3,
.decision-brief h2 {
  hyphens:manual;
  word-break:normal;
  overflow-wrap:break-word;
  text-wrap:balance;
  line-height:1.26;
}
.guide-card h3 {line-height:1.3}
@media(max-width:700px) {
  .page-heading .container.narrow,
  .article-header .container.narrow {max-width:100%}
  .page-heading h1,.article-header h1 {
    font-size:clamp(2rem,7.4vw,3rem);
    line-height:1.16;
    text-wrap:wrap;
  }
}
/* Sitewide editorial heading guard: don't split ordinary words mid-syllable. */
h1,h2,h3 {hyphens:manual;word-break:normal;overflow-wrap:break-word}

/* v42: Keep instructional diagrams fully visible on large and small screens.
   No more forced 255px crop or image enlargement of 480p sources. */
.tool-photo,.guide-visual,.article-photo{max-width:min(100%,1120px)}
.tool-photo img,.guide-visual img,.article-photo img{max-width:100%;image-rendering:auto}
.tool-photo figcaption{padding:16px 20px;font-size:.9rem;line-height:1.65;color:#304d41;background:#f3f8f2}
.tool-photo figcaption strong{color:#163f33}
.tool-photo .figure-disclosure{font-size:.79rem;opacity:.8;display:inline-block;margin-left:5px}
html[data-theme="dark"] .tool-photo figcaption{background:#203a2e;color:#e4efdf}
html[data-theme="dark"] .tool-photo figcaption strong{color:#ffffff}
@media(max-width:700px){.tool-photo figcaption{font-size:.84rem;padding:13px 15px}.tool-photo{margin-top:24px}.guide-visual img{height:auto!important}}

/* v43: original guide diagrams + illustrated field checklist layout */
.diagram-checkpoints{background:linear-gradient(125deg,#f0f7f1,#fbfcf9);border:1px solid #d1e3d5;border-left:5px solid #de8236;border-radius:15px;padding:20px 24px;margin:4px 0 32px;box-shadow:0 4px 16px #153f2510}
.diagram-checkpoints h2{font-size:clamp(1.12rem,1.8vw,1.45rem);line-height:1.35;margin:0 0 12px;color:#173d31}
.diagram-checkpoints ol{margin:0 0 11px 0;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;list-style:none;counter-reset:guide-check}
.diagram-checkpoints li{counter-increment:guide-check;background:white;border:1px solid #dce9dd;border-radius:12px;padding:12px 13px;display:flex;align-items:flex-start;gap:9px;font-size:.94rem;line-height:1.5;color:#243d32;min-height:70px}
.diagram-checkpoints li::before{content:counter(guide-check);display:grid;place-items:center;min-width:28px;height:28px;background:#d96f2b;color:#fff;border-radius:50%;font-size:.86rem;font-weight:800;flex-shrink:0}
.diagram-checkpoints p{color:#526e5d;font-size:.82rem;line-height:1.6;margin:0}
html[data-theme="dark"] .diagram-checkpoints{background:#1f352c;border-color:#496251;border-left-color:#e68c44}
html[data-theme="dark"] .diagram-checkpoints h2{color:#f2f6ed}
html[data-theme="dark"] .diagram-checkpoints li{background:#293e32;color:#f0f7ec;border-color:#506c59}
html[data-theme="dark"] .diagram-checkpoints p{color:#d6e7d8}
@media(max-width:720px){.diagram-checkpoints{padding:15px 14px;margin-bottom:25px}.diagram-checkpoints ol{grid-template-columns:1fr}.diagram-checkpoints li{min-height:0}}


/* v44 project notebook: user-driven local notes, readable in both themes. */
.mn-project-notes{flex:0 0 100%;border-top:1px solid var(--mn-border);padding:12px 0 2px;color:var(--mn-ink)}
.mn-project-notes summary{font-weight:750;cursor:pointer;font-size:.98rem;color:var(--mn-ink);padding:5px 0}
.mn-project-notes[open] summary{margin-bottom:12px}
.mn-project-notes label{font-weight:680;display:block;line-height:1.5;font-size:.9rem;margin-bottom:8px;color:var(--mn-ink)}
.mn-project-notes textarea{display:block;width:100%;box-sizing:border-box;resize:vertical;min-height:108px;max-height:300px;background:var(--mn-surface-raised);border:1px solid var(--mn-border);border-radius:10px;padding:12px 14px;color:var(--mn-ink);font:inherit;line-height:1.6}
.mn-project-notes textarea::placeholder{color:var(--mn-sub);opacity:.85}
.mn-project-notes textarea:focus-visible,.mn-project-notes summary:focus-visible,.mn-project-notes button:focus-visible{outline:3px solid #d87836;outline-offset:3px}
.mn-note-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:11px}
.mn-note-actions button{font:700 .88rem system-ui;border:1px solid var(--mn-border);border-radius:10px;background:var(--mn-surface-raised);color:var(--mn-ink);padding:10px 15px;cursor:pointer}
.mn-note-actions button:first-child{background:#c25d1b;color:#fff;border-color:#a84b10}
.mn-note-actions button:hover{filter:brightness(1.09)}
.mn-note-status{font-size:.9rem;min-height:1.2em;margin:9px 0 2px;color:var(--mn-ink)}
.mn-notes-disclaimer{font-size:.78rem;line-height:1.65;color:var(--mn-sub);margin:7px 0 0}
@media(max-width:600px){.mn-note-actions{display:grid;grid-template-columns:1fr 1fr}.mn-note-actions button{padding:11px 10px}.mn-project-notes textarea{font-size:16px}}


/* v47 — cross-market material planner: safe color contrast and usable print result. */
#seal-calculator .calc-help{color:var(--mn-sub);font-size:.9rem;line-height:1.6;margin:15px 0 11px}
#seal-calculator #seal-cut-warning{color:var(--mn-ink);line-height:1.58;font-size:.9rem;margin:12px 0 0;padding:11px 13px;border-left:4px solid var(--mn-accent);background:var(--mn-surface-raised);border-radius:5px}
#seal-calculator select{min-height:44px;width:100%;font:inherit;background:var(--mn-surface);color:var(--mn-ink);border:1px solid var(--mn-border);border-radius:8px;padding:9px 12px}
#seal-calculator select:focus-visible,#seal-calculator input:focus-visible{outline:3px solid var(--mn-accent);outline-offset:2px}
#seal-print{margin-top:12px;min-height:44px}
@media print {
  body:has(#seal-calculator){color:#131313!important;background:#fff!important}
  body:has(#seal-calculator) .site-header,
  body:has(#seal-calculator) .site-footer,
  body:has(#seal-calculator) .save-rail,
  body:has(#seal-calculator) .page-heading,
  body:has(#seal-calculator) .tool-photo,
  body:has(#seal-calculator) .calculator-info,
  body:has(#seal-calculator) .article-copy,
  body:has(#seal-calculator) .skip-link,
  body:has(#seal-calculator) #seal-print,
  body:has(#seal-calculator) #seal-calculator button[type="submit"]{display:none!important}
  body:has(#seal-calculator) .calculator-layout,
  body:has(#seal-calculator) .calculator-box,
  body:has(#seal-calculator) #seal-calculator{display:block!important;width:100%!important;max-width:none!important;margin:0!important;padding:0!important;border:none!important;box-shadow:none!important;background:#fff!important;color:#131313!important}
  body:has(#seal-calculator) #seal-calculator .calc-answer,
  body:has(#seal-calculator) #seal-calculator #seal-cut-warning{color:#131313!important;background:#fff!important}
  body:has(#seal-calculator) #seal-calculator input,
  body:has(#seal-calculator) #seal-calculator select{color:#131313!important;background:#fff!important;border-color:#777!important}
  body:has(#seal-calculator) #seal-calculator .field-grid{display:grid!important;grid-template-columns:1fr 1fr!important;gap:10px!important}
}


/* v48 outcome panel link uses established ink color for both themes. */
.project-outcome a{color:var(--mn-ink)}

/* v49: practical guide-specific offline project worksheet and self-reported progress. */
.mn-project-record{margin-top:18px;padding:15px 17px;border:1px solid var(--mn-border);border-radius:12px;background:var(--mn-surface);color:var(--mn-ink)}
.mn-project-record summary{font-weight:800;cursor:pointer;line-height:1.5;color:var(--mn-ink)}
.mn-project-record[open] summary{margin-bottom:12px}
.mn-project-record>p{color:var(--mn-sub);font-size:.9rem;line-height:1.6}
.mn-project-record label{display:block;margin:13px 0 7px;color:var(--mn-ink);font-weight:740}
.mn-project-record select{width:100%;max-width:460px;font:inherit;font-size:1rem;min-height:44px;padding:10px;border:1px solid var(--mn-border);background:var(--mn-surface-raised);color:var(--mn-ink);border-radius:9px}
.mn-record-actions{display:flex;flex-wrap:wrap;gap:9px;margin:14px 0}
.mn-record-actions button{font:700 .87rem system-ui;border:1px solid var(--mn-border);border-radius:9px;background:var(--mn-surface-raised);color:var(--mn-ink);padding:11px 13px;cursor:pointer;min-height:44px}
.mn-record-actions #mn-stage-save{background:#a34e14;color:#fff;border-color:#a34e14}
.mn-record-actions button:hover{filter:brightness(1.08)}
.mn-record-actions button:focus-visible,.mn-project-record select:focus-visible,.mn-project-record summary:focus-visible{outline:3px solid var(--mn-accent);outline-offset:3px}
#mn-record-status{font-weight:650;min-height:1.35em}
.mn-project-record .mn-record-help{font-size:.82rem}
@media(max-width:600px){.mn-project-record{padding:13px}.mn-record-actions{display:grid;grid-template-columns:repeat(2,minmax(0,1fr))}.mn-record-actions button{font-size:.8rem;overflow-wrap:anywhere}}

/* v90: Let mobile readers open the large, legible mobile-layout SVG rather than a cramped desktop illustration. */
.guide-visual .diagram-open{display:inline-flex;align-items:center;min-height:44px;padding:8px 11px;margin:6px 8px 1px 0;border:1px solid currentColor;border-radius:8px;font-size:.88rem;font-weight:750;text-underline-offset:3px;max-width:100%}
.guide-visual .diagram-open-mobile{display:none}
.guide-visual .diagram-open:focus-visible{outline:3px solid var(--mn-accent);outline-offset:2px}
@media(max-width:650px){.guide-visual .diagram-open-desktop{display:none}.guide-visual .diagram-open-mobile{display:inline-flex}}
@media print{.guide-visual .diagram-open{display:none!important}}

/* Four honest symptom groups: cards must stay legible on small laptops and phones. */
@media(min-width:761px) and (max-width:1100px){.fix-category-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}