/* KwickSpot /tools/ — shared styles. Mirrors the site's tokens (index.html / about.html). */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
--bg:#f8fafc;
--bg-light:#f1f5f9;
--green:#00c853;
--green-dim:#00a844;
--green-ink:#00793a;      /* text-safe green (AA on white) */
--red:#e53935;
--white:#0f172a;          /* site naming: "white" = primary ink */
--white-soft:#64748b;
--ink-2:#475569;
--card-bg:#ffffff;
--line:rgba(15,23,42,.10);
--s-inhouse:#0b8f4a;      /* chart series: validated for CVD separation */
--s-market:#3b5bdb;
--s-third:#d9480f;
--font-head:'Space Grotesk',sans-serif;
--font-body:'IBM Plex Sans',sans-serif;
}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--font-body);background:var(--bg);color:var(--white);overflow-x:hidden;line-height:1.6}
h1,h2,h3,h4{font-family:var(--font-head);font-weight:700;line-height:1.2}
img{max-width:100%;height:auto;display:block}
a{color:var(--green-ink)}
:focus-visible{outline:3px solid rgba(0,200,83,.55);outline-offset:2px;border-radius:4px}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* ---- NAV (same markup as the rest of the site) ---- */
nav.site-nav{position:fixed;top:0;left:0;width:100%;z-index:900;background:rgba(255,255,255,.9);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid rgba(0,0,0,.08);padding:14px 0}
nav.site-nav .nav-inner{max-width:1200px;margin:0 auto;padding:0 24px;display:flex;align-items:center;justify-content:space-between}
.logo{font-family:var(--font-head);font-size:1.4rem;font-weight:700;color:var(--white);text-decoration:none}
.logo span{color:var(--green)}
.logo .dot{display:inline-block;width:8px;height:8px;background:var(--red);border-radius:50%;margin-left:2px}
nav.site-nav ul{list-style:none;display:flex;gap:28px}
nav.site-nav ul li a{color:var(--white-soft);text-decoration:none;font-size:.9rem;font-weight:400;transition:.2s}
nav.site-nav ul li a:hover{color:var(--green-dim)}
nav.site-nav ul li a.active{color:var(--green-ink);font-weight:600}
.nav-toggle{display:none;background:none;border:0;cursor:pointer;color:var(--white);padding:6px;border-radius:8px;line-height:0}
.nav-toggle svg{width:28px;height:28px}

/* ---- PAGE HERO ---- */
.page-hero{padding:112px 24px 36px;text-align:center;background:radial-gradient(ellipse at 30% 50%,rgba(0,200,83,.07) 0%,transparent 50%),radial-gradient(ellipse at 70% 30%,rgba(0,200,83,.045) 0%,transparent 50%),var(--bg)}
.page-hero h1{font-size:clamp(1.9rem,4.2vw,3rem);margin-bottom:14px;letter-spacing:-.01em}
.page-hero p.lede{color:var(--ink-2);max-width:720px;margin:0 auto;font-size:1.08rem;line-height:1.7}
.breadcrumb{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-bottom:18px;font-size:.85rem;color:var(--white-soft)}
.breadcrumb a{color:var(--green-ink);text-decoration:none}
.breadcrumb a:hover{text-decoration:underline}
.byline{margin-top:16px;font-size:.84rem;color:var(--white-soft)}
.byline b{color:var(--ink-2);font-weight:600}
.pill{display:inline-flex;align-items:center;gap:6px;font-size:.74rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--green-ink);background:rgba(0,200,83,.1);border:1px solid rgba(0,200,83,.25);padding:5px 12px;border-radius:999px;margin-bottom:16px}

/* ---- LAYOUT ---- */
.wrap{max-width:1440px;margin:0 auto;padding:0 24px}
.wrap-narrow{max-width:1180px;margin:0 auto;padding:0 24px}
.tool{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);gap:24px;align-items:start;padding-bottom:16px}
.card{background:var(--card-bg);border:1px solid var(--line);border-radius:16px;padding:24px;box-shadow:0 1px 2px rgba(15,23,42,.04),0 8px 24px rgba(15,23,42,.04)}
.card h2{font-size:1.15rem;margin-bottom:4px}
.card .sub{color:var(--white-soft);font-size:.88rem;margin-bottom:18px}
.results{position:sticky;top:78px}
.example-note{font-size:.82rem;color:var(--ink-2);background:var(--bg-light);border:1px dashed rgba(15,23,42,.18);border-radius:10px;padding:10px 12px;margin-bottom:18px}

/* ---- FORM ---- */
fieldset{border:0;margin:0 0 20px;padding:0;min-width:0}
fieldset:last-of-type{margin-bottom:0}
legend{font-family:var(--font-head);font-weight:600;font-size:.78rem;letter-spacing:.1em;text-transform:uppercase;color:var(--green-ink);margin-bottom:12px;padding:0}
.fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px 16px}
.field{display:flex;flex-direction:column;min-width:0}
.field.full{grid-column:1/-1}
.field label{font-size:.86rem;font-weight:500;color:var(--white);margin-bottom:6px;line-height:1.35}
.field .hint{font-size:.76rem;color:var(--white-soft);margin-top:5px;line-height:1.45}
.field .hint a{color:var(--green-ink)}
.inp{display:flex;align-items:stretch;border:1.5px solid rgba(15,23,42,.16);border-radius:10px;background:#fff;overflow:hidden;transition:border-color .15s,box-shadow .15s}
.inp:focus-within{border-color:var(--green-dim);box-shadow:0 0 0 3px rgba(0,200,83,.18)}
.inp .ad{display:flex;align-items:center;padding:0 10px;background:var(--bg-light);color:var(--ink-2);font-size:.84rem;font-weight:500;white-space:nowrap}
.inp input,.inp select{flex:1;min-width:0;width:100%;border:0;outline:0;background:transparent;font:500 1rem var(--font-body);color:var(--white);padding:11px 12px;font-variant-numeric:tabular-nums}
.inp input::placeholder{color:#94a3b8;font-weight:400}
.inp input:invalid{color:var(--red)}
.seg{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px}
.seg button{font:500 .78rem var(--font-body);color:var(--ink-2);background:#fff;border:1.5px solid rgba(15,23,42,.16);border-radius:999px;padding:5px 11px;cursor:pointer;transition:.15s}
.seg button:hover{border-color:var(--green-dim);color:var(--green-ink)}
.seg button[aria-pressed="true"]{background:var(--green-ink);border-color:var(--green-ink);color:#fff}
.switch{display:flex;align-items:center;gap:10px;font-size:.92rem;font-weight:500;cursor:pointer}
.switch input{appearance:none;-webkit-appearance:none;width:44px;height:26px;border-radius:999px;background:#cbd5e1;position:relative;cursor:pointer;transition:.2s;flex:0 0 auto}
.switch input::after{content:'';position:absolute;top:3px;left:3px;width:20px;height:20px;border-radius:50%;background:#fff;box-shadow:0 1px 3px rgba(0,0,0,.3);transition:.2s}
.switch input:checked{background:var(--green-dim)}
.switch input:checked::after{left:21px}
details.adv{border-top:1px solid var(--line);margin-top:4px;padding-top:14px}
details.adv summary span{font-family:var(--font-body);font-weight:400;letter-spacing:0;text-transform:none;color:var(--white-soft);font-size:.8rem}
details.adv summary{cursor:pointer;font-family:var(--font-head);font-weight:600;font-size:.78rem;letter-spacing:.1em;text-transform:uppercase;color:var(--green-ink);margin-bottom:12px}
.form-actions{display:flex;flex-wrap:wrap;gap:8px 18px;margin-top:18px;padding-top:14px;border-top:1px solid var(--line);font-size:.86rem}
.linkbtn{background:none;border:0;padding:0;font:500 .86rem var(--font-body);color:var(--green-ink);text-decoration:underline;cursor:pointer}
.linkbtn:hover{color:var(--white)}

/* ---- RESULTS ---- */
.verdict{border-radius:12px;padding:14px 16px;margin-bottom:16px;font-size:.98rem;line-height:1.5;border:1px solid rgba(0,200,83,.3);background:rgba(0,200,83,.08)}
.verdict.neg{border-color:rgba(59,91,219,.3);background:rgba(59,91,219,.07)}
.verdict.warn{border-color:rgba(217,119,6,.35);background:rgba(245,158,11,.1)}
.verdict b{font-family:var(--font-head)}
.kpis{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-bottom:18px}
.kpis.three{grid-template-columns:repeat(3,minmax(0,1fr))}
.kpi{border:1px solid var(--line);border-radius:12px;padding:14px 16px;background:#fff;min-width:0}
.kpi .k{font-size:.76rem;color:var(--white-soft);font-weight:500;line-height:1.35;display:flex;align-items:center;gap:6px}
.kpi .v{font-family:var(--font-head);font-weight:700;font-size:clamp(1.3rem,2.2vw,1.7rem);line-height:1.15;margin-top:4px;font-variant-numeric:tabular-nums;overflow-wrap:anywhere}
.kpi .n{font-size:.76rem;color:var(--white-soft);margin-top:3px;line-height:1.4}
.key{display:inline-block;width:10px;height:10px;border-radius:3px;flex:0 0 auto}
.key.line{height:3px;width:14px;border-radius:2px}
.notice{font-size:.84rem;line-height:1.5;border-radius:10px;padding:10px 12px;margin-bottom:12px;background:rgba(245,158,11,.1);border:1px solid rgba(217,119,6,.35);color:#7c4a03}
.notice a{color:#7c4a03}
.notice[hidden]{display:none}
.chart-h{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:6px 16px;margin:4px 0 8px}
.chart-h h3{font-size:.98rem}
.legend{display:flex;flex-wrap:wrap;gap:4px 14px;font-size:.78rem;color:var(--ink-2)}
.legend span{display:inline-flex;align-items:center;gap:6px}
.chart{position:relative;width:100%}
.chart svg{display:block;width:100%;height:auto;overflow:visible}
.chart text{font-family:var(--font-body);fill:var(--white-soft);font-size:11px}
.chart .lbl{fill:var(--white);font-weight:600;font-size:11.5px}
.tip{position:absolute;pointer-events:none;background:#0f172a;color:#fff;border-radius:8px;padding:8px 10px;font-size:.76rem;line-height:1.5;white-space:nowrap;box-shadow:0 8px 20px rgba(0,0,0,.25);opacity:0;transition:opacity .1s;z-index:5;font-variant-numeric:tabular-nums}
.tip.on{opacity:1}
.tip b{font-weight:600}
.tip i{display:inline-block;width:12px;height:3px;border-radius:2px;margin-right:6px;vertical-align:middle}
table.rt{width:100%;border-collapse:collapse;font-size:.86rem;margin-top:6px;font-variant-numeric:tabular-nums}
table.rt th,table.rt td{padding:8px 8px;text-align:right;border-bottom:1px solid var(--line);vertical-align:top}
table.rt th:first-child,table.rt td:first-child{text-align:left}
table.rt thead th{font-size:.74rem;font-weight:600;color:var(--white-soft);text-transform:uppercase;letter-spacing:.05em;border-bottom:1.5px solid rgba(15,23,42,.18)}
table.rt tbody th{font-weight:500;color:var(--ink-2)}
table.rt tr.total td,table.rt tr.total th{font-weight:700;color:var(--white);border-top:1.5px solid rgba(15,23,42,.18)}
.tbl-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch}
.res-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 22px;border-radius:8px;font:600 .95rem var(--font-body);text-decoration:none;cursor:pointer;border:none;transition:all .2s}
.btn-primary{background:var(--green);color:#fff;box-shadow:0 4px 14px rgba(0,200,83,.3);text-shadow:0 1px 1px rgba(0,80,30,.35)}
.btn-primary:hover{background:var(--green-dim);transform:translateY(-1px)}
.btn-outline{background:#fff;color:var(--white);border:2px solid var(--green)}
.btn-outline:hover{background:rgba(0,200,83,.08)}
.btn-sm{padding:9px 16px;font-size:.86rem}
.toast{font-size:.82rem;color:var(--green-ink);align-self:center;min-height:1em}

/* ---- MOBILE "jump to results" bar ---- */
.mini{position:fixed;left:12px;right:12px;bottom:12px;z-index:800;display:none;align-items:center;justify-content:space-between;gap:12px;background:#0f172a;color:#fff;text-decoration:none;border-radius:12px;padding:11px 14px;font-size:.86rem;line-height:1.35;box-shadow:0 10px 30px rgba(15,23,42,.35)}
.mini b{flex:0 0 auto;font-weight:600;color:#7ef0ad;white-space:nowrap}
@media(max-width:1020px){.mini.on{display:flex}}

/* ---- PROSE / EXPLAINERS ---- */
section.band{padding:56px 0}
section.band.alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.prose h2{font-size:clamp(1.4rem,2.6vw,1.9rem);margin-bottom:14px}
.prose h3{font-size:1.08rem;margin:22px 0 8px}
.prose p{color:var(--ink-2);margin:0 0 14px;line-height:1.75}
.prose ul,.prose ol{color:var(--ink-2);margin:0 0 14px 22px;line-height:1.7}
.prose li{margin:6px 0}
.prose strong{color:var(--white)}
.two-col{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);gap:40px;align-items:start}
.formula{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.82rem;line-height:1.6;background:var(--bg-light);border:1px solid var(--line);border-radius:10px;padding:14px 16px;margin:0 0 14px;overflow-wrap:anywhere}
.formula p{margin:0 0 5px!important;padding-left:1.6em;text-indent:-1.6em;color:var(--white)!important;line-height:1.6!important}
.formula p.gap{margin-top:12px!important}
.formula b{color:var(--green-ink);font-weight:600}
.figure{border-radius:16px;overflow:hidden;border:1px solid var(--line);background:#fff}
.figure img{width:100%;height:auto}
.figure figcaption{font-size:.78rem;color:var(--white-soft);padding:10px 14px}
.figure figcaption a{color:var(--white-soft)}
.sources{list-style:none;margin:0!important;padding:0}
.sources li{border:1px solid var(--line);border-radius:12px;padding:12px 14px;margin:0 0 10px;background:#fff;font-size:.9rem;line-height:1.55}
.sources li b{color:var(--white)}
.sources .asof{display:block;font-size:.78rem;color:var(--white-soft);margin-top:3px}
.limits{border-left:4px solid #f59e0b;background:rgba(245,158,11,.08);border-radius:0 12px 12px 0;padding:16px 18px;margin-bottom:22px}
.limits h3{margin-top:0}
.limits ul{margin-bottom:0}

/* ---- TOOL CARDS (hub + related) ---- */
.tcards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.tcard{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;text-decoration:none;color:inherit;transition:transform .2s,box-shadow .2s,border-color .2s}
.tcard:hover{transform:translateY(-3px);box-shadow:0 14px 34px rgba(15,23,42,.1);border-color:rgba(0,200,83,.5)}
.tcard img{width:100%;aspect-ratio:16/9;object-fit:cover;height:auto}
.tcard .b{padding:18px 20px 20px;display:flex;flex-direction:column;flex:1}
.tcard h3{font-size:1.12rem;margin-bottom:8px}
.tcard p{color:var(--ink-2);font-size:.92rem;line-height:1.6;margin-bottom:12px}
.tcard ul{list-style:none;margin:0 0 16px;padding:0;font-size:.84rem;color:var(--ink-2)}
.tcard ul li{padding-left:18px;position:relative;margin:4px 0}
.tcard ul li::before{content:'';position:absolute;left:2px;top:.55em;width:7px;height:7px;border-radius:50%;background:var(--green)}
.tcard .go{margin-top:auto;font-weight:600;color:var(--green-ink);font-size:.92rem}
.related{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.related a{display:block;background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px 18px;text-decoration:none;color:inherit;transition:.2s}
.related a:hover{border-color:rgba(0,200,83,.5);box-shadow:0 8px 22px rgba(15,23,42,.08)}
.related b{font-family:var(--font-head);display:block;margin-bottom:4px}
.related span{font-size:.86rem;color:var(--ink-2)}

/* ---- SOFT CTA ---- */
.soft-cta{display:flex;flex-wrap:wrap;gap:16px 28px;align-items:center;justify-content:space-between;border:1px solid rgba(0,200,83,.3);background:linear-gradient(135deg,rgba(0,200,83,.08),rgba(0,200,83,.02));border-radius:16px;padding:24px 28px}
.soft-cta h2{font-size:1.2rem;margin-bottom:6px}
.soft-cta p{color:var(--ink-2);font-size:.95rem;max-width:760px;margin:0}

/* ---- FOOTER (same markup as the rest of the site) ---- */
footer.site-footer{background:#e2e8f0;border-top:1px solid rgba(0,0,0,.06);padding:48px 24px 28px;margin-top:56px}
.footer-inner{max-width:1200px;margin:0 auto;display:flex;flex-wrap:wrap;gap:40px;justify-content:space-between;align-items:flex-start}
.footer-brand p{color:var(--ink-2);font-size:.85rem;margin-top:8px;max-width:280px}
.footer-links h4{font-size:.85rem;color:var(--green-ink);text-transform:uppercase;letter-spacing:1.5px;margin-bottom:12px}
.footer-links ul{list-style:none}
.footer-links ul li{margin-bottom:8px}
.footer-links ul li a{color:var(--ink-2);text-decoration:none;font-size:.88rem;transition:.2s}
.footer-links ul li a:hover{color:var(--green-ink)}
.footer-bottom{max-width:1200px;margin:32px auto 0;padding-top:20px;border-top:1px solid rgba(0,0,0,.08);text-align:center;color:var(--ink-2);font-size:.8rem}
.footer-bottom a{color:var(--ink-2)}

/* ---- RESPONSIVE ---- */
@media(min-width:1500px){
.fields.wide3{grid-template-columns:repeat(3,minmax(0,1fr))}
}
@media(max-width:1020px){
.tool{grid-template-columns:1fr}
.results{position:static}
.two-col{grid-template-columns:1fr;gap:28px}
.tcards{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media(max-width:768px){
.nav-toggle{display:inline-flex;align-items:center}
nav.site-nav ul{position:absolute;top:100%;left:0;width:100%;flex-direction:column;gap:0;display:none;background:#fff;border-bottom:1px solid rgba(0,0,0,.08);box-shadow:0 14px 26px rgba(0,0,0,.12);padding:6px 0}
nav.site-nav ul.open{display:flex}
nav.site-nav ul li{width:100%}
nav.site-nav ul li a{display:block;padding:13px 24px;font-size:1rem}
.page-hero{padding:96px 16px 28px}
.footer-inner{flex-direction:column;gap:28px}
section.band{padding:40px 0}
}
@media(max-width:640px){
.wrap,.wrap-narrow{padding:0 16px}
.card{padding:18px 16px;border-radius:14px}
.tcards,.related{grid-template-columns:1fr}
.kpis.three{grid-template-columns:repeat(2,minmax(0,1fr))}
.soft-cta{padding:20px}
.res-actions .btn{flex:1 1 auto}
}
@media(max-width:420px){
.fields{grid-template-columns:1fr}
.kpis,.kpis.three{grid-template-columns:1fr 1fr;gap:8px}
.kpi{padding:12px}
}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}

/* ---- PRINT: results first, chrome hidden ---- */
@media print{
nav.site-nav,footer.site-footer,.mini,.form-actions,.res-actions,.soft-cta,.related-band,.figure,.seg,.adsbygoogle,.nav-toggle{display:none!important}
body{background:#fff}
.page-hero{padding:0 0 12px;background:none}
.tool{grid-template-columns:1fr 1fr;gap:14px}
.results{position:static}
.card{box-shadow:none;break-inside:avoid}
section.band{padding:16px 0}
a{color:inherit;text-decoration:none}
}

/* ---- model letter badge ---- */
.badge{display:inline-flex;align-items:center;justify-content:center;width:20px;height:20px;border-radius:6px;background:#0f172a;color:#fff;font:600 .72rem var(--font-head);margin-right:7px;flex:0 0 auto;vertical-align:1px}

/* ---- zone planner ---- */
.zone-grid{display:grid;grid-template-columns:minmax(0,270px) minmax(0,1fr);gap:20px;align-items:center}
.zone-grid .chart{max-width:340px;margin:0 auto}
table.zt th small,table.zt td small{display:block;font-size:.72rem;font-weight:400;color:var(--white-soft);margin-top:2px;white-space:nowrap}
table.zt tbody th{white-space:nowrap;color:var(--white);font-weight:600}
table.zt td{vertical-align:middle}
table.zt thead th{white-space:nowrap}
.zkey{display:inline-block;width:10px;height:10px;border-radius:50%;margin-right:7px;border:1px solid rgba(15,23,42,.15)}
.inp.sm{display:inline-flex;width:98px;margin-left:auto}
.inp.sm input{padding:7px 8px;font-size:.92rem;text-align:right}
.inp.sm .ad{padding:0 7px}
@media(max-width:1280px) and (min-width:1021px){.zone-grid{grid-template-columns:1fr}}
@media(max-width:700px){.zone-grid{grid-template-columns:1fr}}

/* ---- polish ---- */
.chart{margin-bottom:12px}
table.rt td{white-space:nowrap}
@media(max-width:640px){.kpis.three .kpi:last-child{grid-column:1/-1}}
@media(max-width:700px){table.zt th small,table.zt tbody th{white-space:normal}table.zt th,table.zt td{padding-left:4px;padding-right:4px}.inp.sm{width:88px}}