/* GoldRateToday — design system */
:root{
  --bg:#ffffff;--subtle:#f6f7fa; --surface:#fff; --ink:#111b34; --ink2:#2a3550; --muted:#5a6580; --line:#e1e5ec;
  --brand:#14213d; --brand2:#1d2f57; --gold:#9a6a12; --gold-bright:#d4a437; --gold-soft:#f6ecd6;
  --up:#0b7a47; --down:#b3261e; --up-bg:#e5f5ec; --down-bg:#fbe9e7;
  --r:16px; --r-sm:10px; --shadow:0 1px 2px rgba(17,27,52,.05),0 6px 20px rgba(17,27,52,.04);
  --font:Manrope,system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:#fff;color-scheme:light;color:var(--ink);font-family:var(--font);font-size:16px;line-height:1.65;text-rendering:optimizeLegibility}
img{max-width:100%;height:auto}
a{color:var(--gold);text-underline-offset:3px}
a:hover{color:var(--ink)}
.num{font-variant-numeric:tabular-nums lining-nums}
.wrap{max-width:1120px;margin:0 auto;padding:0 20px}
.sr{position:absolute;left:-9999px}
.skip{position:absolute;left:-999px;top:8px;background:var(--ink);color:var(--bg);padding:8px 14px;border-radius:8px;z-index:100}
.skip:focus{left:8px}
:focus-visible{outline:3px solid var(--gold-bright);outline-offset:2px;border-radius:4px}

/* header */
.top{background:var(--brand);color:#fff;font-size:.82rem}
.top .wrap{display:flex;gap:18px;justify-content:space-between;align-items:center;padding-top:7px;padding-bottom:7px;overflow-x:auto;white-space:nowrap}
.top b{color:var(--gold-bright);font-weight:700}
.top span{opacity:.92}
header.site{position:sticky;top:0;z-index:50;background:var(--surface);border-bottom:1px solid var(--line)}
header.site .wrap{display:flex;align-items:center;justify-content:space-between;height:66px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1.15rem;text-decoration:none;color:var(--ink);letter-spacing:-.02em}
.brand img{width:38px;height:38px;display:block}
.brand small{display:block;font-weight:600;font-size:.68rem;color:var(--muted);letter-spacing:.04em;text-transform:uppercase;line-height:1}
nav.main{display:flex;gap:4px;align-items:center}
nav.main a{padding:8px 12px;border-radius:8px;color:var(--ink2);text-decoration:none;font-weight:600;font-size:.95rem}
nav.main a:hover,nav.main a[aria-current=page]{background:var(--gold-soft);color:var(--ink)}
.burger{display:none;background:none;border:1px solid var(--line);border-radius:10px;width:42px;height:42px;cursor:pointer;color:var(--ink)}
@media(max-width:860px){
  .burger{display:inline-grid;place-items:center}
  nav.main{position:absolute;left:0;right:0;top:66px;background:var(--surface);border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch;padding:10px 20px 16px;display:none}
  nav.main.open{display:flex}
  nav.main a{padding:12px}
}

/* breadcrumb */
.crumbs{font-size:.85rem;color:var(--muted);padding:18px 0 0}
.crumbs ol{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:6px}
.crumbs li+li::before{content:"/";margin-right:6px;opacity:.5}
.crumbs a{color:var(--muted);text-decoration:none}
.crumbs a:hover{color:var(--ink)}

/* hero */
.hero{padding:22px 0 8px}
.eyebrow{display:inline-block;font-size:.78rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--gold);margin-bottom:6px}
h1{font-size:clamp(1.65rem,3.8vw,2.55rem);line-height:1.18;letter-spacing:-.025em;margin:0 0 10px;font-weight:800}
.lead{font-size:1.06rem;color:var(--ink2);max-width:68ch;margin:0}
.stamp{display:flex;flex-wrap:wrap;gap:6px 14px;align-items:center;margin-top:14px;font-size:.88rem;color:var(--muted)}
.pill{display:inline-flex;align-items:center;gap:6px;border-radius:999px;padding:3px 11px;font-weight:700;font-size:.82rem;background:var(--gold-soft);color:var(--gold)}
.pill.up{background:var(--up-bg);color:var(--up)} .pill.down{background:var(--down-bg);color:var(--down)}
.dot{width:8px;height:8px;border-radius:50%;background:var(--up);display:inline-block}

/* price cards */
.grid{display:grid;gap:16px}
.g3{grid-template-columns:repeat(3,1fr)} .g2{grid-template-columns:repeat(2,1fr)} .g4{grid-template-columns:repeat(4,1fr)}
@media(max-width:860px){.g3,.g4{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.g3,.g4,.g2{grid-template-columns:1fr}}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:22px;box-shadow:0 1px 3px rgba(17,27,52,.06)}
.card h2,.card h3{margin:0;font-size:.92rem;font-weight:700;color:var(--muted)}
.card.hero-card{background:linear-gradient(145deg,var(--brand),var(--brand2));color:#fff;border-color:transparent}
.card.hero-card h2,.card.hero-card h3,.card.hero-card .sub{color:#c7d0e6}
.price{font-size:clamp(1.9rem,4vw,2.6rem);font-weight:800;letter-spacing:-.025em;line-height:1.1;margin:10px 0 4px}
.sub{font-size:.86rem;color:var(--muted)}
.chg{display:inline-block;margin-top:8px;font-weight:700;font-size:.9rem}
.chg.up{color:var(--up)} .chg.down{color:var(--down)}
.hero-card .chg.up{color:#6ee7a8} .hero-card .chg.down{color:#ffb4ab}

/* sections */
section.block{padding:30px 0 6px}
h2.sec{font-size:clamp(1.25rem,2.4vw,1.6rem);letter-spacing:-.02em;margin:0 0 6px;line-height:1.25}
.secsub{margin:0 0 16px;color:var(--muted);max-width:70ch}
.head-row{display:flex;justify-content:space-between;gap:14px;align-items:flex-end;flex-wrap:wrap;margin-bottom:14px}
.head-row .secsub{margin:0}

/* tables */
.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow);overflow:hidden}
.scroll{overflow-x:auto}
table{width:100%;border-collapse:collapse}
th,td{padding:13px 18px;text-align:right;border-bottom:1px solid var(--line);white-space:nowrap}
th:first-child,td:first-child{text-align:left}
thead th{font-size:.8rem;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);font-weight:800;background:var(--subtle)}
tbody th{text-align:left;font-weight:700}
tbody tr:last-child>*{border-bottom:0}
tbody tr:hover{background:#fbf7ec}
td a,th a{font-weight:700;text-decoration:none}
td.up{color:var(--up);font-weight:700} td.down{color:var(--down);font-weight:700}

/* stats */
.stat{padding:18px 20px}
.stat b{display:block;font-size:1.3rem;letter-spacing:-.01em}
.stat span{font-size:.84rem;color:var(--muted)}

/* chart */
.chart-card{padding:18px 18px 12px}
.seg{display:inline-flex;border:1px solid var(--line);border-radius:12px;overflow:hidden;background:var(--surface)}
.seg button{font:inherit;font-weight:700;font-size:.88rem;border:0;background:none;color:var(--muted);padding:8px 14px;cursor:pointer}
.seg button[aria-pressed=true]{background:var(--brand);color:#fff}
.chart{position:relative;margin-top:12px}
.chart svg{display:block;width:100%;height:auto;touch-action:pan-y}
.chart .axis{stroke:var(--line);stroke-width:1}
.chart text{fill:var(--muted);font-size:11px;font-family:inherit}
.chart .ln{fill:none;stroke:var(--gold-bright);stroke-width:2.4;stroke-linejoin:round;stroke-linecap:round}
.chart .area{fill:url(#g)}
.chart .tip{position:absolute;pointer-events:none;background:var(--brand);color:#fff;font-size:.82rem;padding:6px 10px;border-radius:8px;transform:translate(-50%,-120%);white-space:nowrap;opacity:0;transition:opacity .12s}
.chart .tip.on{opacity:1}

/* city grid */
.cities{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:10px}
.cities a{display:flex;justify-content:space-between;gap:8px;background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:11px 14px;text-decoration:none;color:var(--ink);font-weight:600}
.cities a:hover{border-color:var(--gold-bright);background:var(--gold-soft)}
.cities a span{color:var(--muted);font-weight:600}
.search{width:100%;max-width:360px;font:inherit;color:var(--ink);background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:11px 14px}

/* prose */
.prose{max-width:74ch}
.prose h2{font-size:1.45rem;letter-spacing:-.02em;margin:2em 0 .5em;line-height:1.25}
.prose h3{font-size:1.15rem;margin:1.6em 0 .4em}
.prose p,.prose li{color:var(--ink2)}
.prose p{margin:0 0 1.05em}
.prose ul,.prose ol{padding-left:1.25em;margin:0 0 1.2em}
.prose li{margin:.35em 0}
.prose table{margin:1.2em 0;font-size:.95rem}
.prose blockquote{margin:1.4em 0;padding:.4em 1.1em;border-left:4px solid var(--gold-bright);background:var(--gold-soft);border-radius:0 10px 10px 0}
.prose img{border-radius:12px}
.callout{background:var(--gold-soft);border:1px solid color-mix(in srgb,var(--gold-bright) 40%,transparent);border-radius:var(--r);padding:16px 20px;color:var(--ink);margin:1.4em 0}
.callout b{color:var(--gold)}
.meta{display:flex;flex-wrap:wrap;gap:6px 16px;color:var(--muted);font-size:.88rem;margin:10px 0 0}
.cols{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:32px;align-items:start}
@media(max-width:960px){.cols{grid-template-columns:minmax(0,1fr)}}
.cols>*{min-width:0}
aside .card{margin-bottom:16px}
aside ul{list-style:none;margin:10px 0 0;padding:0}
aside li{display:flex;justify-content:space-between;gap:10px;padding:8px 0;border-bottom:1px solid var(--line);font-size:.93rem}
aside li:last-child{border:0}
aside li a{text-decoration:none;font-weight:600;color:var(--ink)}

/* faq */
details{border-bottom:1px solid var(--line);padding:16px 2px}
details:last-child{border-bottom:0}
summary{cursor:pointer;font-weight:700;list-style:none;display:flex;justify-content:space-between;gap:16px;color:var(--ink)}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";font-weight:800;font-size:1.25rem;line-height:1;color:var(--gold)}
details[open] summary::after{content:"–"}
details p{margin:10px 0 0;color:var(--ink2);max-width:72ch}
.faq{padding:6px 24px}

/* article cards */
.posts{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:18px}
.post{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;display:flex;flex-direction:column;box-shadow:var(--shadow)}
.post img{aspect-ratio:16/9;object-fit:cover;width:100%;background:var(--gold-soft)}
.post .ph{aspect-ratio:16/9;background:linear-gradient(135deg,var(--brand),var(--brand2));display:grid;place-items:center;color:var(--gold-bright);font-weight:800;letter-spacing:.06em}
.post div.b{padding:16px 18px 20px}
.post h3{margin:6px 0;font-size:1.08rem;line-height:1.35}
.post h3 a{color:var(--ink);text-decoration:none}
.post p{margin:0;color:var(--muted);font-size:.93rem}
.tag{font-size:.74rem;font-weight:800;color:var(--gold);letter-spacing:.07em;text-transform:uppercase}

/* calculator */
.calc{display:grid;grid-template-columns:1fr 1fr;gap:22px}
@media(max-width:860px){.calc{grid-template-columns:1fr}}
.field{margin-bottom:14px}
.field label{display:block;font-weight:700;font-size:.9rem;margin-bottom:6px}
.field input,.field select{width:100%;font:inherit;color:var(--ink);background:var(--subtle);border:1px solid var(--line);border-radius:12px;padding:11px 13px}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.result{background:linear-gradient(145deg,var(--brand),var(--brand2));color:#fff;border-radius:var(--r);padding:24px}
.result .total{font-size:2.3rem;font-weight:800;letter-spacing:-.02em;line-height:1.1;margin:6px 0 14px}
.result dl{margin:0}
.result dl div{display:flex;justify-content:space-between;gap:12px;padding:9px 0;border-top:1px solid rgba(255,255,255,.14);font-size:.95rem}
.result dt{color:#c7d0e6} .result dd{margin:0;font-weight:700}

/* forms */
.btn{display:inline-block;font:inherit;font-weight:800;border:0;border-radius:12px;padding:12px 22px;background:var(--brand);color:#fff;cursor:pointer;text-decoration:none}
.btn:hover{background:var(--brand2);color:#fff}
textarea{width:100%;font:inherit;color:var(--ink);background:var(--subtle);border:1px solid var(--line);border-radius:12px;padding:11px 13px;min-height:140px}
.form-msg{margin-top:12px;font-weight:700}

/* footer */
footer.site{background:var(--brand);color:#c7d0e6;margin-top:56px;padding:44px 0 28px;font-size:.93rem}
footer.site a{color:#e9edf7;text-decoration:none}
footer.site a:hover{color:var(--gold-bright)}
footer.site h3{color:#fff;font-size:.9rem;letter-spacing:.06em;text-transform:uppercase;margin:0 0 12px}
footer.site ul{list-style:none;margin:0;padding:0}
footer.site li{margin:7px 0}
.fgrid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:28px}
@media(max-width:860px){.fgrid{grid-template-columns:1fr 1fr}}
.legal{border-top:1px solid rgba(255,255,255,.12);margin-top:28px;padding-top:18px;font-size:.84rem;opacity:.9}
.preview-banner{background:#b3261e;color:#fff;text-align:center;padding:8px;font-weight:700;font-size:.9rem}

@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
@media print{.top,header.site,footer.site,.burger,.seg{display:none}body{background:#fff}}


/* ===== v2: colour grading, widgets, long-form ===== */
:root{
  --heat-up-1:#e8f7ee;--heat-up-1t:#0b6b3d;--heat-up-2:#cdeedb;--heat-up-2t:#0a6236;--heat-up-3:#a6e1c0;--heat-up-3t:#07532c;--heat-up-4:#74d09f;--heat-up-4t:#053f22;
  --heat-dn-1:#fdecea;--heat-dn-1t:#a3231b;--heat-dn-2:#fad3cf;--heat-dn-2t:#962019;--heat-dn-3:#f4b0aa;--heat-dn-3t:#82190f;--heat-dn-4:#ec847b;--heat-dn-4t:#650f08;
  --heat-flat:#eef1f6;--heat-flat-t:#5a6580;
}

[id]{scroll-margin-top:92px}
.chip{display:inline-block;border-radius:999px;padding:3px 11px;font-weight:700;font-size:.84rem;white-space:nowrap;line-height:1.5}
.chip small{font-weight:600;opacity:.8;font-size:.78em;margin-left:2px}
.h-up-1{background:var(--heat-up-1);color:var(--heat-up-1t)}.h-up-2{background:var(--heat-up-2);color:var(--heat-up-2t)}.h-up-3{background:var(--heat-up-3);color:var(--heat-up-3t)}.h-up-4{background:var(--heat-up-4);color:var(--heat-up-4t)}
.h-dn-1{background:var(--heat-dn-1);color:var(--heat-dn-1t)}.h-dn-2{background:var(--heat-dn-2);color:var(--heat-dn-2t)}.h-dn-3{background:var(--heat-dn-3);color:var(--heat-dn-3t)}.h-dn-4{background:var(--heat-dn-4);color:var(--heat-dn-4t)}
.h-flat{background:var(--heat-flat);color:var(--heat-flat-t)}
.legend{font-size:.84rem;color:var(--muted);margin:10px 2px 0;display:flex;flex-wrap:wrap;gap:6px 8px;align-items:center}
.pill.up{background:var(--heat-up-2);color:var(--heat-up-2t)}.pill.down{background:var(--heat-dn-2);color:var(--heat-dn-2t)}
.hero-card .pill{background:rgba(255,255,255,.14);color:#fff}

/* price cards with sparklines */
.pc{display:flex;justify-content:space-between;align-items:flex-end;gap:8px 12px;flex-wrap:wrap}
.pc .spark{flex:none;opacity:.95}
.card:not(.hero-card) .spark polyline{stroke:#c8921f}.card:not(.hero-card) .spark polygon{fill:rgba(212,164,55,.14)}
.stripe{height:4px;border-radius:4px;margin:0 0 14px;background:linear-gradient(90deg,#d4a437,#f0cf7a)}

/* range meter */
.meter .m-top{display:flex;justify-content:space-between;align-items:baseline;font-weight:700;margin-bottom:12px}
.meter .m-top span{color:var(--muted);font-size:.92rem}.meter .m-top b{font-size:1.15rem}
.m-track{position:relative;height:10px;border-radius:999px;background:linear-gradient(90deg,#4b7bec 0%,#d4a437 55%,#e5702a 100%)}
.m-track i{position:absolute;top:50%;width:18px;height:18px;border-radius:50%;background:var(--surface);border:4px solid var(--brand);transform:translate(-50%,-50%);box-shadow:0 1px 4px rgba(0,0,0,.25)}
.m-ends{display:flex;justify-content:space-between;font-size:.84rem;color:var(--muted);margin-top:8px}

/* static 10-day chart */
.static-chart{display:block;width:100%;min-width:640px;height:auto}
.static-chart .axis{stroke:var(--line)}
.static-chart text{fill:var(--muted);font-size:11px;font-family:inherit}
.static-chart .vl{fill:var(--ink);font-weight:800;font-size:12px}.static-chart .vl-last{fill:var(--gold);font-size:13px}
.static-chart .bl{font-size:10.5px;font-weight:800}

/* table of contents chips */
.toc{display:flex;flex-wrap:wrap;gap:8px;margin:22px 0 0}
.toc a{padding:7px 14px;border:1px solid var(--line);border-radius:999px;background:var(--surface);color:var(--ink2);text-decoration:none;font-weight:700;font-size:.88rem}
.toc a:hover{border-color:var(--gold-bright);background:var(--gold-soft);color:var(--ink)}

/* share */
.share{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.btn-wa,.btn-ghost{display:inline-flex;align-items:center;gap:6px;font:inherit;font-weight:700;font-size:.88rem;padding:9px 16px;border-radius:999px;text-decoration:none;cursor:pointer}
.btn-wa{background:#1fa855;color:#fff;border:1px solid #1fa855}.btn-wa:hover{background:#188f48;color:#fff}
.btn-ghost{background:var(--surface);color:var(--ink2);border:1px solid var(--line)}.btn-ghost:hover{border-color:var(--gold-bright);color:var(--ink)}

/* quick calculator widget */
.qc{padding:20px}
.qc .seg{margin-bottom:16px}
.row3{display:grid;grid-template-columns:1.2fr 1fr 1.2fr;gap:12px}
@media(max-width:640px){.row3{grid-template-columns:1fr 1fr}.row3 .field:last-child{grid-column:1/-1}}
.qc .field{margin-bottom:12px}
.qc .field label{font-weight:700;font-size:.88rem;color:var(--ink2)}
.qc .field input,.qc .field select{margin-top:6px}
.qc-out{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:6px}
@media(max-width:640px){.qc-out{grid-template-columns:1fr}}
.qc-out>div{background:var(--subtle);border:1px solid var(--line);border-radius:12px;padding:12px 14px;display:flex;flex-direction:column;gap:2px}
.qc-out span{font-size:.82rem;color:var(--muted);font-weight:600}.qc-out b{font-size:1.15rem}
.qc-out .tot{background:linear-gradient(145deg,var(--brand),var(--brand2));border-color:transparent}.qc-out .tot span{color:#c7d0e6}.qc-out .tot b{color:#fff}

/* comparison tables */
.cmp th,.cmp td{white-space:normal;text-align:left;vertical-align:top;min-width:150px;font-size:.94rem}
.cmp thead th{white-space:nowrap}

/* long-form pages */
.prose.wide{max-width:none}
.prose table{width:100%}
.prose .panel{margin:1.2em 0}
.prose th,.prose td{white-space:normal}
.prose .panel table td.num,.prose .panel table th{white-space:nowrap}
.prose h2{scroll-margin-top:92px}
.key{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px;margin:18px 0 6px}
.key div{background:var(--surface);border:1px solid var(--line);border-left:4px solid var(--gold-bright);border-radius:12px;padding:12px 16px}
.key b{display:block;font-size:1.05rem}.key span{font-size:.86rem;color:var(--muted)}

/* calculator page */
.modes{margin:0 0 18px;flex-wrap:wrap}
.calc-note{font-size:.88rem;color:var(--muted);margin:6px 0 0}
.result dl .tot{border-top:2px solid rgba(255,255,255,.3);font-size:1.05rem}
.result .total small{display:block;font-size:.9rem;font-weight:600;color:#c7d0e6;letter-spacing:0;margin-top:6px}
[hidden]{display:none!important}


/* ===== v3 ===== */
html{color-scheme:light}
.tdp{grid-template-columns:repeat(3,1fr)}
@media(max-width:900px){.tdp{grid-template-columns:1fr}}
.tdp-card{padding:16px 16px 10px}
.tdp-card .static-chart{min-width:0}
.kdot{display:inline-block;width:10px;height:10px;border-radius:50%;margin-right:7px;vertical-align:baseline}
.mc{display:flex;flex-direction:column;align-items:flex-end;gap:4px}
.mc b{font-weight:800}
.chart .lg{display:flex;flex-wrap:wrap;gap:8px;margin:2px 0 4px}
.chart .lg button{display:inline-flex;align-items:center;gap:7px;font:inherit;font-weight:700;font-size:.86rem;padding:6px 13px;border-radius:999px;border:1px solid var(--line);background:#fff;color:var(--ink2);cursor:pointer}
.chart .lg button i{width:10px;height:10px;border-radius:50%;display:inline-block}
.chart .lg button[aria-pressed=false]{opacity:.45;text-decoration:line-through}
.chart .plot{position:relative}
.chart .tip.m{transform:translate(-50%,0);top:6px;text-align:left;line-height:1.55;padding:8px 12px;box-shadow:0 4px 14px rgba(17,27,52,.25)}

.toc-box{margin:18px 0 6px;max-width:74ch;border:1px solid var(--line);border-radius:14px;padding:16px 22px;background:var(--subtle)}
.toc-box b{font-size:.82rem;letter-spacing:.07em;text-transform:uppercase;color:var(--muted)}
.toc-box ol{margin:10px 0 0;padding-left:1.3em;columns:2;column-gap:32px}
.toc-box li{margin:4px 0;break-inside:avoid;font-size:.95rem}
.toc-box a{text-decoration:none;color:var(--ink2);font-weight:600}.toc-box a:hover{color:var(--gold)}
@media(max-width:640px){.toc-box ol{columns:1}}


/* ===== v4: refined look ===== */
.card.hero-card{background:linear-gradient(150deg,#fffaf0 0%,#fbeec6 100%);color:var(--ink);border-color:#ecd6a0}
.card.hero-card h2,.card.hero-card h3{color:#7a5a12}
.card.hero-card .sub{color:#7d6a3a}
.hero-card .chg.up{color:var(--up)}.hero-card .chg.down{color:var(--down)}
.hero-card .pill{background:rgba(255,255,255,.75);color:var(--ink)}
.card:not(.hero-card) .spark polyline{stroke:#b07a14}

/* softer colour grading */
:root{
  --heat-up-1:#eef9f2;--heat-up-1t:#136b40;--heat-up-2:#dff3e8;--heat-up-2t:#0f6238;--heat-up-3:#cdecdc;--heat-up-3t:#0b5430;--heat-up-4:#b9e4cd;--heat-up-4t:#094a2a;
  --heat-dn-1:#fdf1ef;--heat-dn-1t:#a3231b;--heat-dn-2:#fbe1de;--heat-dn-2t:#962019;--heat-dn-3:#f8d0cc;--heat-dn-3t:#82190f;--heat-dn-4:#f3bbb5;--heat-dn-4t:#70130b;
}
.chip{font-size:.8rem;padding:2px 10px;font-weight:700}

/* range meter, no blue */
.m-track{height:8px;background:linear-gradient(90deg,#ecdca8 0%,#d4a437 60%,#a86a12 100%)}
.m-track i{width:16px;height:16px;border:3px solid #fff;background:var(--ink);box-shadow:0 0 0 1px rgba(17,27,52,.25),0 2px 6px rgba(17,27,52,.3)}
.m-ends small{opacity:.8}
.snap{padding:24px 26px}
@media(min-width:641px){.snap .grid>.meter+.meter{border-left:1px solid var(--line);padding-left:26px}}
@media(max-width:640px){.snap .grid>.meter+.meter{border-top:1px solid var(--line);padding-top:18px}}

/* section headings */
h2.sec::before{content:"";display:block;width:34px;height:3px;border-radius:3px;background:var(--gold-bright);margin-bottom:10px}
h2.sec{font-size:clamp(1.3rem,2.4vw,1.7rem)}
section.block{padding:38px 0 6px}

/* page sub-navigation: quiet underline tabs */
.toc{gap:2px 26px;margin:24px 0 0;border-bottom:1px solid var(--line);overflow-x:auto;flex-wrap:nowrap;white-space:nowrap}
.toc a{padding:12px 2px;border:0;border-bottom:2px solid transparent;border-radius:0;background:none;color:var(--muted);font-weight:700;font-size:.92rem}
.toc a:hover{background:none;border-bottom-color:var(--gold-bright);color:var(--ink)}

/* tables */
th,td{padding:13px 20px}
tbody tr:hover{background:#fcfaf3}
.panel{box-shadow:none}

/* 10-day chart with toggle */
.td-head{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap;margin:6px 0 4px}
.chart-card .seg{margin:0}

/* monthly history accordion */
.mh-list{display:grid;gap:12px}
.mh{border:1px solid var(--line);border-radius:14px;background:#fff;padding:0;overflow:hidden}
.mh>summary{padding:16px 20px;display:flex;align-items:center;gap:12px;font-size:1rem}
.mh>summary .mh-t{flex:1}
.mh>summary:hover{background:#fcfaf3}
.mh[open]>summary{border-bottom:1px solid var(--line);background:var(--subtle)}
.mh .panel,.mh .scroll{border:0}
.mh table{min-width:480px}
.mh tbody th{font-weight:600;color:var(--ink2)}
.mh .mc{align-items:flex-end;gap:1px}
.mh .mc small{font-size:.76rem}
details.mh{padding:0;border-bottom:1px solid var(--line)}

/* sharing row */
.share{margin-top:18px}
.btn-wa,.btn-ghost{padding:8px 15px;font-size:.86rem}


/* ===== v5: hero band, finder, tools ===== */
.hero-band{background:radial-gradient(900px 340px at 85% -20%,#fbefc9 0%,rgba(251,239,201,0) 70%),linear-gradient(180deg,#fffcf3 0%,#fff 100%);border-bottom:1px solid #f1e8cf}
.hero-grid{display:grid;grid-template-columns:minmax(0,1fr) 380px;gap:40px;align-items:center;padding-top:6px;padding-bottom:30px}
.hero-grid .hero{padding:26px 0 0}
.hero-grid .lead{max-width:60ch}
@media(max-width:960px){.hero-grid{grid-template-columns:minmax(0,1fr);gap:8px}.hero-side{padding-bottom:6px}}
.ago{color:var(--muted);font-weight:600;letter-spacing:0;text-transform:none}
.finder{background:#fff;border:1px solid #ecdcae;border-radius:18px;padding:22px;box-shadow:0 10px 30px rgba(168,106,18,.10)}
.finder h2{margin:0 0 12px;font-size:1.05rem;letter-spacing:-.01em}
.cf-wrap{position:relative}
.cf-wrap input,.cf-top input{width:100%;font:inherit;font-size:1rem;color:var(--ink);background:#fff;border:1.5px solid var(--line);border-radius:12px;padding:13px 16px 13px 44px;background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='20' height='20' viewBox='0 0 20 20' fill='none' stroke='%239aa5bd' stroke-width='2' stroke-linecap='round'%3E%3Ccircle cx='9' cy='9' r='6'/%3E%3Cpath d='M14 14l4 4'/%3E%3C/svg%3E") 14px 50%/20px no-repeat #fff}
.cf-wrap input:focus,.cf-top input:focus{outline:0;border-color:var(--gold-bright);box-shadow:0 0 0 3px rgba(212,164,55,.2)}
.cf-list{list-style:none;margin:0;padding:6px;background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:0 14px 34px rgba(17,27,52,.14);max-height:340px;overflow:auto}
.cf-wrap .cf-list{position:absolute;left:0;right:0;top:calc(100% + 6px);z-index:30}
.cf-list li a{display:flex;justify-content:space-between;gap:12px;align-items:center;padding:10px 12px;border-radius:9px;text-decoration:none;color:var(--ink);font-weight:700}
.cf-list li a small{color:var(--muted);font-weight:600;margin-left:6px}
.cf-list li a b{font-weight:700;color:var(--gold)}
.cf-list li a:hover,.cf-list li a.on{background:var(--gold-soft)}
.cf-list .none{padding:12px;color:var(--muted)}
.cf-chips{display:flex;flex-wrap:wrap;gap:7px;margin-top:14px}
.cf-chips a{padding:5px 12px;border-radius:999px;background:var(--subtle);border:1px solid var(--line);color:var(--ink2);text-decoration:none;font-weight:700;font-size:.84rem}
.cf-chips a:hover{background:var(--gold-soft);border-color:#ecd6a0}
.cf-mine{margin-top:12px;font-size:.9rem;color:var(--muted)}.cf-mine a{text-decoration:none;color:var(--ink)}
.cf-open{display:inline-flex;align-items:center;gap:8px;margin-left:auto;margin-right:10px;font:inherit;font-weight:700;font-size:.9rem;color:var(--ink2);background:#fff;border:1px solid var(--line);border-radius:999px;padding:8px 14px;cursor:pointer}
.cf-open:hover{border-color:var(--gold-bright)}
@media(min-width:861px){header.site .wrap{gap:6px}.cf-open{order:3;margin-left:12px;margin-right:0}nav.main{margin-left:auto}}
@media(max-width:520px){.cf-open span{display:none}.cf-open{padding:9px 11px}}
.cf-modal{position:fixed;inset:0;background:rgba(17,27,52,.45);z-index:100;display:flex;justify-content:center;align-items:flex-start;padding:10vh 16px 0}
.cf-modal[hidden]{display:none}
.cf-box{width:100%;max-width:560px;background:#fff;border-radius:16px;box-shadow:0 24px 60px rgba(17,27,52,.35);overflow:hidden}
.cf-top{display:flex;gap:10px;align-items:center;padding:14px;border-bottom:1px solid var(--line)}
.cf-close{font:inherit;font-weight:700;font-size:.78rem;color:var(--muted);background:var(--subtle);border:1px solid var(--line);border-radius:8px;padding:6px 9px;cursor:pointer}
.cf-box .cf-list{border:0;box-shadow:none;border-radius:0;max-height:52vh}
body.cf-lock{overflow:hidden}

/* unit toggle, trust cards */
.units{flex-wrap:wrap}
.trust .tcard{background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px}
.trust .tcard h3{margin:14px 0 6px;font-size:1.02rem;color:var(--ink)}
.trust .tcard p{margin:0;color:var(--muted);font-size:.93rem}
.trust .ti{display:grid;place-items:center;width:46px;height:46px;border-radius:13px;background:var(--gold-soft);color:#9a6a12}
.trust .ti svg{width:24px;height:24px}

/* date tools */
.dt{padding:24px}
.dt .quick{display:flex;flex-wrap:wrap;gap:8px}
.dt .quick button{padding:8px 13px}
.dt-out{margin-top:18px}
.qgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:12px}
.qb{background:var(--subtle);border:1px solid var(--line);border-radius:14px;padding:16px 18px;display:flex;flex-direction:column;gap:4px}
.qb span{font-size:.82rem;color:var(--muted);font-weight:700}.qb b{font-size:1.35rem;letter-spacing:-.01em}.qb small{color:var(--muted);font-size:.8rem}

/* cost breakdown bar (calculator) */
.bar{display:flex;height:12px;border-radius:99px;overflow:hidden;margin:2px 0 8px;background:rgba(255,255,255,.12)}
.bar i{display:block;height:100%}
.bar-l{display:flex;flex-wrap:wrap;gap:6px 16px;font-size:.82rem;color:#c7d0e6;margin-bottom:12px}
.bar-l u{display:inline-block;width:9px;height:9px;border-radius:50%;margin-right:6px;text-decoration:none}

/* richer cards */
.card{transition:box-shadow .2s,transform .2s}
a.card:hover,.post:hover{box-shadow:0 10px 28px rgba(17,27,52,.09);transform:translateY(-2px)}
.post{transition:box-shadow .2s,transform .2s}
footer.site h3{margin-bottom:14px}
.fgrid{grid-template-columns:1.2fr 1.1fr 1fr 1fr}
@media(max-width:860px){.fgrid{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.fgrid{grid-template-columns:minmax(0,1fr)}}