.spacing{--green:#245743;--line:#d4d9ce;color:#243a30;line-height:1.6}.spacing *{box-sizing:border-box}.spacing h1{font-size:clamp(2.1rem,5vw,4rem);line-height:1.06;letter-spacing:-.04em;margin:.3em 0}.spacing h2{font-size:1.45rem;line-height:1.25}.spacing p{max-width:74ch}.spacing .eyebrow{letter-spacing:.14em;font-size:.75rem;font-weight:700;color:#52694c}.spacing .intro{font-size:1.1rem;max-width:65ch}.spacing .workspace{display:grid;grid-template-columns:minmax(260px,.8fr) minmax(0,1.5fr);gap:24px;align-items:start;margin:32px 0}.spacing .panel{border:1px solid var(--line);border-radius:18px;padding:24px;background:#fffdf8;min-width:0}.spacing .form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.spacing label{display:flex;flex-direction:column;gap:6px;font-weight:600;font-size:.9rem;min-width:0}.spacing label.wide{grid-column:1/-1}.spacing input,.spacing select,.spacing button,.spacing .action{font:inherit;min-height:46px;border:1px solid #8c9c89;border-radius:8px;padding:9px 11px;max-width:100%;color:#243a30;background:#fff}.spacing input,.spacing select{width:100%;min-width:0}.spacing input:focus-visible,.spacing select:focus-visible,.spacing button:focus-visible,.spacing a:focus-visible{outline:3px solid #ab4c16;outline-offset:3px}.spacing button{cursor:pointer;font-weight:600}.spacing button.primary{background:#245743;color:white;border-color:#245743}.spacing .actions{display:flex;gap:9px;flex-wrap:wrap;margin:16px 0}.spacing .error{border-left:4px solid #a53325;background:#fff0e8;padding:12px;color:#822619}.spacing .metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:16px 0}.spacing .metric{padding:12px;border-radius:10px;background:#ecf1e8}.spacing .metric span{display:block;font-size:.76rem}.spacing .metric strong{font-size:1.15rem;overflow-wrap:anywhere}.spacing .drawing{background:#f5f8ef;border:1px solid #d5dfd0;border-radius:12px;overflow:hidden}.spacing svg{display:block;width:100%;height:auto;min-height:140px}.spacing svg text{font:17px system-ui;fill:#245743}.spacing .reference{stroke:#b5531f;stroke-width:3}.spacing .element{fill:#e2eddf;stroke:#245743;stroke-width:2}.spacing .center{stroke:#245743;stroke-dasharray:5 4;stroke-width:1.5}.spacing .dim{stroke:#b5531f;fill:none;stroke-width:2}.spacing .baseline{stroke:#9bae9a;stroke-width:1}.spacing .note{font-size:.85rem;color:#52644f}.spacing .table-wrap{overflow:auto;max-height:430px;border:1px solid #d5dfd0;border-radius:9px}.spacing table{border-collapse:collapse;width:100%;font-size:.9rem;font-variant-numeric:tabular-nums}.spacing td,.spacing th{text-align:right;padding:10px 12px;white-space:nowrap;border-bottom:1px solid #d5dfd0}.spacing th{position:sticky;top:0;background:#ecf1e8}.spacing td:first-child,.spacing th:first-child{text-align:left}.spacing .guide{border-top:1px solid #d5dfd0;padding:24px 0}.spacing .guide-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}.spacing .saved-item{display:flex;gap:8px;flex-wrap:wrap;align-items:center;border-top:1px solid #d5dfd0;padding:12px 0}.spacing .saved-item strong{flex:1 1 100%;overflow-wrap:anywhere}.spacing [hidden]{display:none!important}.spacing .langbar{display:flex;gap:12px;align-items:center;margin-bottom:20px}.spacing .langbar select{width:auto}.spacing .help{background:#f1f2e9;border-radius:10px;padding:14px}.spacing .status{min-height:1.5em;overflow-wrap:anywhere}.spacing .unit-note{grid-column:1/-1;font-size:.8rem;color:#52644f;margin:0}.spacing .save-title{width:100%}.spacing .app-header{font-size:.8rem;letter-spacing:.12em;font-weight:700}.spacing .app-header a{color:inherit}.spacing .app-main{max-width:1080px;margin:auto;padding:20px}.spacing .android-only{display:none}.spacing[data-android] .android-only{display:block}.spacing .brand{font-weight:750;letter-spacing:.15em}@media(max-width:760px){.spacing .workspace,.spacing .guide-grid{grid-template-columns:1fr}.spacing .panel{padding:18px}.spacing .metrics{gap:6px}.spacing .metric{padding:10px 8px}.spacing .metric strong{font-size:1rem}.spacing .app-main{padding:14px}.spacing h1{font-size:2.25rem}}@media(prefers-reduced-motion:reduce){.spacing *{scroll-behavior:auto!important}}@media(min-width:761px){.spacing .controls{position:sticky;top:16px}}
.spacing{overflow-wrap:anywhere}.spacing .metrics{grid-template-columns:repeat(3,minmax(0,1fr))}.spacing .guide ol{list-style:decimal;padding-left:1.5em}.spacing .guide ul{list-style:disc;padding-left:1.5em}.spacing .guide li{margin:.65em 0}.spacing .guide h2{margin:1.4em 0 .7em}.spacing .guide p{margin:.6em 0}.spacing textarea{width:100%;font:inherit}.spacing .drawing{overflow-x:auto}.spacing .drawing svg{min-width:620px}
.large-font .spacing .form-grid,.large-font .spacing .metrics{grid-template-columns:1fr}.spacing .drawing::after{content:attr(aria-label);display:block;font-size:.8rem;padding:4px 12px;color:#52644f}