/* 6.11: preserve the Emerald Atelier identity; improve hierarchy and contrast. */
:root{--lab-ink:#173d2d;--lab-muted:#476052;--lab-line:#c6d7c9}
#form,#p-form{background:linear-gradient(135deg,rgba(255,255,255,.94),rgba(241,247,239,.88));border:1px solid var(--lab-line);box-shadow:inset 0 1px 0 #fff,0 16px 40px #173d2d08;backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px)}
:is(#form,#p-form) :is(label,h2,h3){color:var(--lab-ink)}
:is(#form,#p-form) :is(.field>small,.p-field>small,.selectfield>small,.p-intro){color:var(--lab-muted);font-size:14px;line-height:1.6}
:is(#form,#p-form) :is(input,select,textarea):focus-visible{outline:3px solid #287d54;outline-offset:3px}
:is(#form,#p-form) :is(input,select,textarea){font-size:16px;min-width:0}
.mode-card{backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);box-shadow:inset 0 1px 0 #fff,0 18px 45px #173d2d0c}
.answer-origin{display:block;width:fit-content;max-width:100%;margin:10px 0 6px;padding:5px 9px;border:1px solid #ccdbce;border-radius:7px;background:#eff5ed;color:#35523d;font:600 12px/1.4 var(--font);letter-spacing:0}
.estimate-helper{margin:12px 0;color:var(--lab-ink);border:1px solid #bfd3c4;border-radius:12px;background:#f5f8f2;overflow:hidden}
.estimate-helper>summary{padding:13px 14px;min-height:44px;font-size:14px;font-weight:650;line-height:1.5;cursor:pointer}
.estimate-helper[open]>summary{border-bottom:1px solid #d5e1d5}
.helper-fields{display:grid;gap:16px;padding:16px 14px 0}
.helper-fields>label{display:block;font-size:14px!important;line-height:1.5}
.helper-input{display:grid;grid-template-columns:minmax(64px,1fr) auto;align-items:center;gap:8px;margin-top:7px}
.helper-input input{width:100%;min-height:44px;padding:10px;border:1px solid #abc4b1;border-radius:8px;background:#fff;color:#173d2d}
.helper-input>span{font-size:12px;color:#476052}
.estimate-helper>p{font-size:13px;line-height:1.65;margin:14px;color:#405e4c}
.estimate-helper>button{margin:0 14px;min-height:44px;background:#e0ecdf;color:#17432e;border:1px solid #a7c4ad;border-radius:8px;padding:10px 14px;font-weight:650}
.helper-status:empty{display:none}
.answer-audit{margin:24px 0;padding:24px;border:1px solid #bed0c0;border-radius:18px;background:linear-gradient(130deg,#fffdf8,#edf4e9);color:var(--lab-ink)}
.p-fields>.answer-audit,.p-fields>.p-review{grid-column:1/-1}
.answer-audit h3{font-size:clamp(20px,2vw,26px);line-height:1.3;margin:8px 0 12px}
.answer-audit p{font-size:14px;line-height:1.65;color:#405e4c}
.answer-audit summary{min-height:44px;padding:12px 0;font-weight:650;cursor:pointer;font-size:14px}
.answer-audit dl{margin:8px 0 0}
.answer-audit dl>div{display:grid;grid-template-columns:minmax(0,1fr) minmax(120px,.7fr);gap:16px;padding:14px 0;border-top:1px solid #d0ddcc}
.answer-audit dt{font-size:14px;line-height:1.55}
.answer-audit dd{margin:0;font-size:16px}
.answer-audit dd span{display:block;margin-top:5px;color:#49634f;font-size:12px;line-height:1.45}
.draft-bar{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:12px 18px;margin:0 0 24px;border:1px solid #ccdacb;border-radius:12px;background:#f4f7ef;color:#405b48}
#area-switch[hidden]+.draft-bar{display:none}
.draft-bar p{font-size:13px;line-height:1.5;margin:0}
.draft-bar button{flex-shrink:0;background:transparent;border:1px solid #aabfab;border-radius:8px;color:#214731;padding:10px 12px;min-height:44px;font:600 13px/1.4 var(--font)}
.carbon-comparison{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin:24px 0;isolation:isolate}
.carbon-comparison>article{position:relative;overflow:hidden;padding:clamp(22px,3vw,36px);border-radius:22px;border:1px solid #b7cdbb;min-width:0;box-shadow:inset 0 1px 0 #ffffffb0,0 14px 32px #183e2910;backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px)}
.carbon-comparison .comparison-current{background:linear-gradient(135deg,#fffffff0,#edf3e8);color:#173e2b}
.carbon-comparison .comparison-after{background:linear-gradient(135deg,#285d43,#123d2b 70%);color:#fff;border-color:#377457;box-shadow:inset 0 1px 0 #99c5a75c,0 18px 38px #153f2926}
.carbon-comparison .comparison-label{display:block;font-size:14px;font-weight:650;line-height:1.5;margin-bottom:26px;letter-spacing:.045em;color:inherit}
.carbon-comparison article strong{display:block;font:650 clamp(30px,4vw,52px)/1.1 var(--font);font-variant-numeric:tabular-nums;letter-spacing:-.04em;overflow-wrap:anywhere;color:inherit}
.carbon-comparison article strong small{display:block;font:500 14px/1.5 var(--font);letter-spacing:0;margin:10px 0 0;color:inherit}
.carbon-comparison article p{font-size:14px;line-height:1.5;margin:24px 0 0;color:inherit}
.comparison-after:after{content:'';position:absolute;width:170px;height:170px;right:-65px;top:-90px;border:1px solid #abd3ad45;border-radius:50%;box-shadow:0 0 0 20px #abd3ad0a,0 0 0 40px #abd3ad08;pointer-events:none}
.carbon-comparison .comparison-delta{grid-column:1/-1;display:flex;justify-content:space-between;align-items:center;gap:20px;border:1px solid #a6c3a9;border-radius:18px;background:linear-gradient(120deg,#e8f2e0,#f5f8ef);padding:22px 28px;color:#214b32}
.comparison-delta>div>span{display:block;font-size:14px;margin-bottom:8px;font-weight:600}
.comparison-delta strong{font:650 clamp(24px,3vw,34px)/1.2 var(--font);font-variant-numeric:tabular-nums}
.comparison-delta strong small{font-size:13px;white-space:nowrap;font-weight:500}
.comparison-delta>b{font-size:30px;text-align:right;line-height:1.2;white-space:nowrap;font-variant-numeric:tabular-nums}
.comparison-delta>b small{display:block;white-space:normal;font-size:12px;font-weight:500;max-width:200px;margin-top:4px}
@media(max-width:900px){
 .p-mobile-scene{width:64px;height:64px;margin:8px 0 16px;border-radius:16px}
 .formlayout>.side .sidevisual,.formlayout>.side .optical-scene,.formlayout>.side .signature-scene{max-width:80px;max-height:80px;margin:0 auto;overflow:hidden}
 .draft-bar{align-items:flex-start;flex-direction:column;gap:8px;padding:12px 14px}
 .draft-bar button{padding:8px 10px}
 .answer-audit{padding:18px;margin:20px 0}
 .answer-audit dl>div{grid-template-columns:1fr;gap:6px}
 .answer-audit dd{display:flex;gap:10px;align-items:baseline;flex-wrap:wrap}
 .carbon-comparison{gap:12px}
 .carbon-comparison>article{padding:22px 18px;border-radius:16px}
 .carbon-comparison .comparison-label{margin-bottom:20px;font-size:13px}
 .carbon-comparison article p{font-size:13px;margin-top:18px}
 .carbon-comparison .comparison-delta{padding:18px;gap:12px;flex-wrap:wrap}
}
@media(max-width:480px){.carbon-comparison{grid-template-columns:1fr}.comparison-delta strong{display:block}.comparison-delta strong small{display:block;margin-top:5px}.carbon-comparison article strong{font-size:38px}}
@media(prefers-reduced-motion:no-preference){
 .carbon-comparison>article{animation:lab-result-reveal .55s cubic-bezier(.2,.75,.2,1) both}
 .carbon-comparison>.comparison-after{animation-delay:.1s}
 .carbon-comparison>.comparison-delta{animation:lab-result-reveal .6s .2s cubic-bezier(.2,.75,.2,1) both}
 @keyframes lab-result-reveal{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
}
@media print{.draft-bar,.estimate-helper{display:none!important}.carbon-comparison .comparison-after{background:#fff!important;color:#173e2b!important;border:2px solid #173e2b;box-shadow:none}.carbon-comparison>*{animation:none!important;break-inside:avoid}}