/* pandagoospreadsheet.org — Pandagoo Spreadsheet Headroom. Palette from the archived Pandagoo stylesheet (2026-03-08):
   #f0700c primary, #ff8420 light, #ffc232 accent, #f99244 mid, #fff3ea / #ffe0d6 / #fdf0e6 tints, #2c344a dark shell, #303133 text.
   Layering for this site: white page, slate #2c344a "lift panel" pieces (buttons, floor index, footer), yellow lettering on slate,
   floors drawn as stacked horizontal slabs Ground -> Top. */
@font-face{font-family:"Kanit";font-style:normal;font-weight:300;font-display:swap;src:url(/assets/fonts/kanit-latin-300.woff2) format("woff2")}
@font-face{font-family:"Kanit";font-style:normal;font-weight:600;font-display:swap;src:url(/assets/fonts/kanit-latin-600.woff2) format("woff2")}
:root{--nrc-o:#f0700c;--nrc-ol:#ff8420;--nrc-y:#ffc232;--nrc-om:#f99244;--nrc-t1:#fff3ea;--nrc-t2:#ffe0d6;--nrc-t3:#fdf0e6;
--nrc-grey:#f5f7fa;--nrc-ink:#303133;--nrc-ink2:#55575c;--nrc-slate:#2c344a;--nrc-slate2:#3a4360;--nrc-link:#9c4508;--nrc-bg:#fff;
--nrc-card:#fff;--nrc-line:#ead8cc;--nrc-f0:#ffc232;--nrc-f1:#f99244;--nrc-f2:#ff8420;--nrc-f3:#f0700c}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--nrc-bg);color:var(--nrc-ink);font:17px/1.62 system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif}
img{max-width:100%;height:auto}
[hidden]{display:none!important}
a{color:var(--nrc-link);text-underline-offset:2px}
a:hover{color:var(--nrc-o)}
:focus-visible{outline:3px solid var(--nrc-o);outline-offset:2px}
h1,h2,h3{font-family:"Kanit",system-ui,sans-serif;font-weight:300;line-height:1.2;color:var(--nrc-ink);letter-spacing:.005em}
h1{font-size:clamp(30px,4.2vw,48px);margin:0 0 14px}
h2{font-size:clamp(25px,2.8vw,34px);margin:0 0 14px}
h3{font-size:21px;font-weight:600;margin:22px 0 8px}
p{margin:0 0 14px}
ul,ol{margin:0 0 16px;padding-left:22px}
li{margin:0 0 6px}
.nrc-sr{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.nrc-skip{position:absolute;left:8px;top:-60px;background:var(--nrc-slate);color:#fff;padding:12px 16px;z-index:9;border-radius:4px}
.nrc-skip:focus{top:8px;color:#fff}
.nrc-wrap{max-width:1180px;margin:0 auto;padding-left:24px;padding-right:24px}
/* independent-site strip above the header */
.nrc-indy{background:var(--nrc-t1);font-size:14px;color:var(--nrc-ink);border-bottom:1px solid var(--nrc-t2)}
.nrc-indy p{margin:0 auto;padding-top:7px;padding-bottom:7px}
/* header */
.nrc-head{background:#fff;border-bottom:1px solid var(--nrc-line)}
.nrc-head .nrc-wrap{display:flex;align-items:center;gap:22px;min-height:70px;min-width:0}
.nrc-brand{display:flex;align-items:center;gap:11px;text-decoration:none;color:var(--nrc-ink);flex:none;min-height:44px}
.nrc-brand img{width:40px;height:40px}
.nrc-brand b{font-family:"Kanit",sans-serif;font-weight:600;font-size:18px;line-height:1.05;display:block}
.nrc-brand small{display:block;font-family:"Kanit",sans-serif;font-weight:300;font-size:15px;color:var(--nrc-link)}
.nrc-nav{margin-left:auto;min-width:0;overflow-x:auto;scrollbar-width:thin}
.nrc-nav ul{display:flex;gap:4px;list-style:none;margin:0;padding:4px 0}
.nrc-nav li{margin:0;flex:none}
.nrc-nav a{display:flex;align-items:center;min-height:44px;padding:0 13px;border:2px solid transparent;border-radius:20px;text-decoration:none;color:var(--nrc-ink);font-size:15.5px;white-space:nowrap}
.nrc-nav a:hover{border-color:var(--nrc-t2)}
.nrc-nav a[aria-current="page"]{border-color:var(--nrc-o);color:var(--nrc-ink);font-weight:600}
/* crumbs */
.nrc-crumbs{font-size:14.5px;color:var(--nrc-ink2);margin:18px 0 10px}
.nrc-crumbs a{display:inline;padding:2px 0}
/* main blocks */
main{display:block}
.nrc-sec{padding-top:46px;padding-bottom:30px}
.nrc-sec--tint{background:var(--nrc-t3)}
.nrc-sec--grey{background:var(--nrc-grey)}
.nrc-col{max-width:820px}
.nrc-lede{font-size:19.5px;color:var(--nrc-ink2);max-width:760px}
.nrc-kick{font-family:"Kanit",sans-serif;font-weight:600;font-size:14px;letter-spacing:.08em;text-transform:uppercase;color:var(--nrc-link);margin:0 0 8px}
/* hero */
.nrc-hero{padding-top:30px;padding-bottom:30px;background:#fff}
.nrc-hero__grid{display:grid;grid-template-columns:minmax(0,1.65fr) minmax(0,.8fr);gap:40px;align-items:start}
.nrc-find{display:flex;gap:10px;max-width:720px;margin:20px 0 14px;background:#fff;border:2px solid var(--nrc-slate);border-radius:24px;padding:6px}
.nrc-find input[type=search]{flex:1;min-width:0;font:inherit;font-size:18px;border:0;background:transparent;padding:10px 14px;color:var(--nrc-ink);min-height:48px}
.nrc-find input[type=search]:focus{outline:none}
.nrc-find:focus-within{box-shadow:0 0 0 3px var(--nrc-y)}
.nrc-find button{font:inherit;font-family:"Kanit",sans-serif;font-weight:600;font-size:17px;background:var(--nrc-slate);color:var(--nrc-y);border:0;border-radius:20px;padding:0 24px;min-height:48px;cursor:pointer;flex:none}
.nrc-find button:hover{background:var(--nrc-slate2)}
.nrc-status{font-size:15px;color:var(--nrc-ink2);max-width:720px;background:var(--nrc-t1);border-left:4px solid var(--nrc-y);padding:8px 12px;border-radius:4px}
.nrc-status b{color:var(--nrc-ink)}
/* lift panel (hero side, html) */
.nrc-lift{background:var(--nrc-slate);color:#fff;border-radius:14px;padding:18px 18px 12px}
.nrc-lift__t{font-family:"Kanit",sans-serif;font-weight:600;font-size:14px;letter-spacing:.08em;text-transform:uppercase;color:var(--nrc-y);margin:0 0 10px}
.nrc-lift ol{list-style:none;margin:0;padding:0;display:flex;flex-direction:column-reverse;gap:8px}
.nrc-lift li{display:grid;grid-template-columns:44px minmax(0,1fr);gap:12px;align-items:center;margin:0}
.nrc-lift__b{width:44px;height:44px;border-radius:50%;border:2px solid var(--nrc-y);display:flex;align-items:center;justify-content:center;font-family:"Kanit",sans-serif;font-weight:600;color:var(--nrc-y)}
.nrc-lift__f{color:#fff;margin:0;line-height:1.3}
.nrc-lift__f span{display:block;font-size:13.5px;color:#d9dce6}
.nrc-lift__n{font-size:13px;color:#d9dce6;margin:10px 0 0}
/* subnav strip under the hero */
.nrc-strip{border-top:1px solid var(--nrc-t2);border-bottom:1px solid var(--nrc-t2);background:#fff}
.nrc-strip ul{display:flex;flex-wrap:wrap;gap:6px 24px;list-style:none;margin:0;padding:6px 0}
.nrc-strip li{margin:0}
.nrc-strip a{display:inline-flex;align-items:center;min-height:44px;font-size:15.5px;color:var(--nrc-ink);text-decoration:none;border-bottom:2px solid var(--nrc-y)}
.nrc-strip a:hover{color:var(--nrc-link)}
/* category wall */
.nrc-wall{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;list-style:none;margin:18px 0 10px;padding:0}
.nrc-wall li{margin:0}
.nrc-wall a{display:block;text-decoration:none;color:var(--nrc-ink);background:#fff;border:1px solid var(--nrc-line);border-radius:6px;overflow:hidden;min-height:44px}
.nrc-wall a:hover{border-color:var(--nrc-o)}
.nrc-wall img{display:block;width:100%;height:auto;aspect-ratio:1/1;object-fit:contain;background:#fff}
.nrc-wall__l{display:block;padding:10px 12px 2px;font-family:"Kanit",sans-serif;font-weight:600;font-size:16.5px}
.nrc-wall__d{display:block;padding:0 12px 12px;font-size:14px;color:var(--nrc-ink2)}
/* floor slabs */
.nrc-slabs{display:flex;flex-direction:column-reverse;gap:10px;margin:18px 0 8px;padding:0;list-style:none;max-width:820px}
.nrc-slab{display:grid;grid-template-columns:150px minmax(0,1fr) minmax(0,1.2fr);gap:20px;align-items:center;background:#fff;border:1px solid var(--nrc-line);border-left:10px solid var(--nrc-f0);border-radius:6px;padding:14px 18px;margin:0}
.nrc-slab--1{border-left-color:var(--nrc-f1)}.nrc-slab--2{border-left-color:var(--nrc-f2)}.nrc-slab--3{border-left-color:var(--nrc-f3)}
.nrc-slab h3{margin:0;font-size:20px}
.nrc-slab h3 a{color:var(--nrc-ink);text-decoration:none;display:inline-block;min-height:44px;padding-top:8px}
.nrc-slab h3 a:hover{color:var(--nrc-link)}
.nrc-slab p{margin:0;font-size:15.5px}
.nrc-slab__band{font-family:"Kanit",sans-serif;font-weight:600;font-size:15px;color:var(--nrc-ink)}
/* product cards */
.nrc-cards{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;list-style:none;margin:18px 0 10px;padding:0}
.nrc-card{background:var(--nrc-card);border:1px solid var(--nrc-line);border-radius:6px;overflow:hidden;display:flex;flex-direction:column;margin:0}
.nrc-card img{display:block;width:100%;height:auto;aspect-ratio:1/1;object-fit:contain;background:#fff;border-bottom:1px solid var(--nrc-t2)}
.nrc-card__b{padding:12px 14px 14px;display:flex;flex-direction:column;gap:6px;flex:1}
.nrc-card h3{font-size:17px;margin:0;line-height:1.3}
.nrc-card__tag{align-self:flex-start;font-family:"Kanit",sans-serif;font-weight:600;font-size:13px;background:var(--nrc-t1);border:1px solid var(--nrc-t2);border-radius:20px;padding:2px 10px;color:var(--nrc-ink)}
.nrc-card__m{font-size:14.5px;margin:0;color:var(--nrc-ink2)}
.nrc-card__m b{color:var(--nrc-ink)}
.nrc-card__pay{font-size:15px;margin:0;background:var(--nrc-grey);border-radius:4px;padding:6px 8px}
.nrc-card__note{font-size:14px;margin:0;color:var(--nrc-ink2)}
.nrc-card__go{margin-top:auto;display:inline-flex;align-items:center;min-height:44px;font-weight:600;font-size:15px}
/* figures */
.nrc-fig{margin:22px 0 26px;max-width:820px}
.nrc-fig__s{overflow-x:auto}
.nrc-fig img{display:block;width:100%;border:1px solid var(--nrc-line);border-radius:6px;background:#fff}
.nrc-fig figcaption{font-size:14.5px;color:var(--nrc-ink2);margin-top:8px}
.nrc-photo img{border:0}
/* call-outs, tables, quotes */
.nrc-box{background:var(--nrc-t1);border-top:3px solid var(--nrc-y);border-radius:4px;padding:14px 18px;margin:18px 0;max-width:820px}
.nrc-box p:last-child,.nrc-box ul:last-child{margin-bottom:0}
.nrc-quote{margin:18px 0;max-width:820px;border-left:4px solid var(--nrc-slate);padding:4px 0 4px 16px;color:var(--nrc-ink)}
.nrc-quote p{margin:0 0 6px;font-style:italic}
.nrc-quote footer{font-size:14px;color:var(--nrc-ink2)}
.nrc-tw{overflow-x:auto;max-width:820px;margin:16px 0 20px}
.nrc-t{border-collapse:collapse;width:100%;font-size:15.5px;table-layout:fixed}
.nrc-t th,.nrc-t td{border-bottom:1px solid var(--nrc-line);padding:9px 10px;text-align:left;vertical-align:top}
.nrc-t th{background:var(--nrc-t2);font-weight:600}
.nrc-steps{counter-reset:nrcs;list-style:none;padding:0;max-width:820px}
.nrc-steps>li{counter-increment:nrcs;position:relative;padding-left:52px;margin:0 0 18px}
.nrc-steps>li::before{content:counter(nrcs);position:absolute;left:0;top:0;width:38px;height:38px;border-radius:50%;background:var(--nrc-slate);color:var(--nrc-y);font-family:"Kanit",sans-serif;font-weight:600;display:flex;align-items:center;justify-content:center}
.nrc-dl{max-width:820px;margin:0 0 16px}
.nrc-dl dt{margin-top:12px}
.nrc-dl dd{margin:2px 0 0 0;color:var(--nrc-ink2)}
.nrc-faq{max-width:820px}
.nrc-faq details{border-bottom:1px solid var(--nrc-line);padding:4px 0}
.nrc-faq summary{cursor:pointer;font-weight:600;min-height:44px;display:flex;align-items:center;padding:6px 0}
.nrc-faq details p{margin:6px 0 12px}
.nrc-next{max-width:820px;font-size:16px;background:var(--nrc-grey);border-radius:4px;padding:12px 16px}
.nrc-vslot{aspect-ratio:16/9;width:100%;max-width:820px;background:var(--nrc-grey);border-radius:6px;margin:18px 0}
.nrc-gslot{aspect-ratio:1440/900;width:100%;max-width:820px;margin:16px 0;background:var(--nrc-grey)}
/* the Headroom finder */
.nrc-tool{background:var(--nrc-grey);border:1px solid var(--nrc-line);border-radius:10px;padding:20px 22px;max-width:980px;margin:18px 0}
.nrc-tool__g{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px 22px}
.nrc-fld{display:flex;flex-direction:column;gap:5px;min-width:0}
.nrc-fld label,.nrc-fld legend{font-weight:600;font-size:15.5px}
.nrc-fld small{font-size:13.5px;color:var(--nrc-ink2)}
.nrc-fld input,.nrc-fld select{font:inherit;font-size:16.5px;padding:9px 11px;min-height:46px;border:1px solid #b9a596;border-radius:4px;background:#fff;color:var(--nrc-ink);width:100%}
.nrc-fs{border:1px solid var(--nrc-line);border-radius:6px;padding:10px 14px;margin:0;min-width:0}
.nrc-fs label{display:flex;align-items:center;gap:8px;min-height:44px;font-weight:400;font-size:15.5px}
.nrc-fs input{width:auto;min-height:auto}
.nrc-own{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-top:6px}
.nrc-go{font:inherit;font-family:"Kanit",sans-serif;font-weight:600;font-size:18px;background:var(--nrc-slate);color:var(--nrc-y);border:0;border-radius:22px;padding:0 28px;min-height:50px;cursor:pointer;margin-top:16px}
.nrc-go:hover{background:var(--nrc-slate2)}
.nrc-out{max-width:980px;margin-top:18px;background:#fff;border:1px solid var(--nrc-line);border-radius:8px;padding:16px 18px}
.nrc-out:empty{display:none}
.nrc-out h3{margin-top:0}
.nrc-out__rows{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:6px 18px;margin:8px 0 14px;font-size:16px}
.nrc-out__rows span:nth-child(even){text-align:right;font-variant-numeric:tabular-nums;font-weight:600}
.nrc-out__big{font-family:"Kanit",sans-serif;font-weight:600;font-size:28px;color:var(--nrc-ink);margin:4px 0 10px}
.nrc-out__warn{background:#fef0f0;border-left:4px solid #c45656;padding:10px 12px;border-radius:4px}
.nrc-panel{display:flex;gap:12px;flex-wrap:wrap;margin:6px 0 10px;padding:12px;background:var(--nrc-slate);border-radius:10px}
.nrc-panel span{width:54px;height:54px;border-radius:50%;border:2px solid #7d8499;color:#aab0c2;display:flex;flex-direction:column;align-items:center;justify-content:center;font-family:"Kanit",sans-serif;font-weight:600;font-size:17px;line-height:1}
.nrc-panel span small{font-size:10.5px;font-weight:300;margin-top:2px}
.nrc-panel span.nrc-on{border-color:var(--nrc-y);color:var(--nrc-slate);background:var(--nrc-y)}
/* footer */
.nrc-foot{background:var(--nrc-slate);color:#e7e9f0;margin-top:40px;padding-top:34px;padding-bottom:24px;font-size:15px}
.nrc-foot a{color:var(--nrc-y);display:inline-block;min-height:44px;padding-top:11px}
.nrc-foot a:hover{color:#fff}
.nrc-foot__g{display:grid;grid-template-columns:minmax(0,1.4fr) repeat(2,minmax(0,1fr));gap:28px}
.nrc-foot ul{list-style:none;padding:0;margin:0}
.nrc-foot li{margin:0}
.nrc-foot__h{font-family:"Kanit",sans-serif;font-weight:600;color:#fff;font-size:16px;margin:0 0 6px}
.nrc-foot__m{display:flex;align-items:center;gap:10px;margin-bottom:10px}
.nrc-foot__m img{width:34px;height:34px}
.nrc-foot__s{border-top:1px solid #4b546f;margin-top:22px;padding-top:12px;font-size:13.5px;color:#c9cdd8}
@media (max-width:1100px){.nrc-nav a{padding:0 9px;font-size:15px}.nrc-head .nrc-wrap{gap:14px}}
@media (max-width:980px){.nrc-hero__grid{grid-template-columns:minmax(0,1fr)}.nrc-cards{grid-template-columns:repeat(3,minmax(0,1fr))}
.nrc-slab{grid-template-columns:120px minmax(0,1fr)}.nrc-slab p:last-child{grid-column:1/-1}}
@media (max-width:860px){.nrc-head .nrc-wrap{flex-wrap:wrap;gap:0;padding-top:8px}.nrc-nav{margin-left:0;width:100%}.nrc-foot__g{grid-template-columns:minmax(0,1fr)}}
@media (max-width:700px){.nrc-wrap{padding-left:16px;padding-right:16px}.nrc-wall{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.nrc-cards{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.nrc-tool__g{grid-template-columns:minmax(0,1fr)}
.nrc-fig__s img{width:720px;max-width:none}.nrc-fig figcaption{position:sticky;left:0}
.nrc-find{border-radius:16px}.nrc-find button{padding:0 16px}.nrc-slab{grid-template-columns:minmax(0,1fr);gap:6px}
body{font-size:16.5px}.nrc-sec{padding-top:34px}
.nrc-nav{overflow:visible}.nrc-nav ul{flex-wrap:wrap;gap:2px 0}.nrc-nav a{padding:0 10px}.nrc-lift{display:none}}
@media (max-width:420px){.nrc-cards{grid-template-columns:minmax(0,1fr)}.nrc-find{flex-direction:column}.nrc-find button{width:100%}}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}
@media (prefers-color-scheme:dark){
:root{--nrc-bg:#1f2433;--nrc-card:#262c3e;--nrc-ink:#eceef3;--nrc-ink2:#c4c8d4;--nrc-link:#ffc04d;--nrc-line:#454d66;--nrc-t1:#2c344a;--nrc-t2:#4a5372;--nrc-t3:#252b3c;--nrc-grey:#2a3043}
body{background:var(--nrc-bg)}
h1,h2,h3{color:var(--nrc-ink)}
.nrc-head,.nrc-strip{background:#1a1f2c}
.nrc-brand,.nrc-nav a,.nrc-strip a,.nrc-wall a,.nrc-slab h3 a{color:var(--nrc-ink)}
.nrc-brand small{color:var(--nrc-y)}
.nrc-hero{background:#1f2433}
.nrc-find{background:#262c3e;border-color:var(--nrc-y)}
.nrc-find input[type=search]{color:var(--nrc-ink)}
.nrc-find button,.nrc-go{background:var(--nrc-y);color:#1f2433}
.nrc-wall a,.nrc-slab,.nrc-card,.nrc-out{background:var(--nrc-card)}
.nrc-wall img,.nrc-card img{background:#fff}
.nrc-fld input,.nrc-fld select{background:#1f2433;color:var(--nrc-ink);border-color:#69708a}
.nrc-card__tag{color:var(--nrc-ink)}
.nrc-out__warn{background:#3d2a2a;border-left-color:#f08c8c}
.nrc-lift{background:#151925}
.nrc-foot{background:#151925}
.nrc-quote{border-left-color:var(--nrc-y)}
}
