/* Layout only: brand styles come directly from Evtern's public/styles.css. */
.rate-feedback{margin-top:1rem;padding:1rem;border:1px solid var(--accent);border-radius:var(--radius-s);background:#eafaff;color:var(--accent-ink);font-size:.85rem}.rate-feedback p{margin-top:.4rem;font-size:.76rem}#costResults{scroll-margin-top:5rem}
.preview{margin-left:auto;font-size:.72rem;padding:.3rem .7rem;border:1px solid var(--line);border-radius:100px;color:var(--ink-soft)}
.intro{background:var(--navy);color:var(--cream);padding:clamp(2.6rem,6vw,4rem) max(var(--gutter),calc((100vw - 1144px)/2))}
.intro .eyebrow{color:var(--accent)}.intro h1{font-size:clamp(1.9rem,4vw,2.7rem);margin-top:.5rem}.intro p{margin-top:.8rem;color:#cdd6cf;max-width:62ch;font-size:1.02rem}
.layout{max-width:1240px;margin:2.5rem auto;padding-inline:var(--gutter);display:grid;grid-template-columns:1.12fr 1fr;gap:1.6rem;align-items:start}.layout>*{min-width:0}
.panel{background:var(--paper);border:1px solid var(--line-soft);border-radius:var(--radius-l);padding:1.6rem;margin-bottom:1.2rem;box-shadow:var(--shadow-card)}
.section-title{display:flex;align-items:center;gap:.8rem;margin-bottom:1.4rem}.section-title>span{font-family:var(--display);font-size:.8rem;background:var(--accent);color:var(--accent-ink);padding:.4rem .55rem;border-radius:var(--radius-s);font-weight:700}.panel h2,.method h2{font-size:1.3rem}
.layout label{display:block;font-size:.82rem;font-weight:600}.layout label>span{display:block;margin-bottom:.45rem}
.layout input,.layout select{display:block;width:100%;min-width:0;border:1px solid var(--line);border-radius:var(--radius-s);padding:.7rem;background:var(--paper);color:var(--ink);font:inherit;font-size:1rem}
.layout input:focus,.layout select:focus{outline:2px solid var(--accent-2);outline-offset:2px}.layout input:disabled,.layout select:disabled{background:var(--cream-2);color:var(--ink-soft)}
.fields{display:grid;grid-template-columns:1fr 1fr;gap:1rem;margin-bottom:1.2rem}.hint,.source{font-size:.76rem;line-height:1.7;color:var(--ink-soft);margin:.75rem 0}
.source{padding:1rem;background:#eafaff;border-left:3px solid var(--accent);border-radius:var(--radius-s)}.source a{text-decoration:underline;text-underline-offset:3px;overflow-wrap:anywhere}
.split-label{display:flex;justify-content:space-between;align-items:center;gap:1rem}.split-label output{font-family:var(--display);font-size:1.5rem;font-weight:700}.layout input[type=range]{accent-color:var(--accent-ink);border:0;padding:.85rem 0;background:transparent}
.results{background:var(--navy);color:var(--cream);border-radius:var(--radius-l);padding:1.8rem;margin-bottom:1.4rem}.results .eyebrow{color:var(--accent)}
.total{font-family:var(--display);font-size:clamp(2rem,4vw,3rem);font-weight:700;line-height:1.15;letter-spacing:-.035em;margin:1.4rem 0 .5rem;overflow-wrap:anywhere}.result-caption{font-size:.76rem;line-height:1.7;color:#cdd6cf;margin-top:.5rem}
.bar{display:flex;height:8px;background:var(--accent-2);border-radius:8px;overflow:hidden;margin:1.5rem 0 1rem}.bar span{height:100%;background:var(--accent)}
dl>div{display:flex;justify-content:space-between;gap:1rem;padding:.8rem 0;border-bottom:1px solid #ffffff22;font-size:.82rem}dd{font-weight:600;text-align:right}.formula{font-size:.75rem;line-height:1.7;color:#cdd6cf;margin-top:1rem}#error{color:#ffd69a;font-size:.85rem;line-height:1.6}
#calculator>button{display:inline-flex;align-items:center;justify-content:center;padding:.85rem 1.5rem;border-radius:100px;font-weight:600;background:var(--accent);color:var(--accent-ink);margin-bottom:1.5rem}#calculator>button:hover{background:#7ce1ff}
#sessionResult{font-size:.86rem;line-height:1.9;border-top:1px solid var(--line);padding-top:1rem}.method{max-width:1240px;padding:0 var(--gutter) 3rem;margin:auto}.method p{font-size:.9rem;line-height:1.8;color:var(--ink-soft);margin-top:1rem;max-width:85ch}footer{background:var(--navy);color:var(--cream);padding:2rem max(var(--gutter),calc((100vw - 1144px)/2));font-size:.78rem}
@media(max-width:760px){.layout{grid-template-columns:1fr;margin-block:1.5rem;gap:.5rem}.panel,.results{padding:1.3rem}.fields{gap:.75rem}.preview{display:none}.source{overflow-wrap:anywhere}.total{font-size:2.2rem}}