:root{color:#1d2733;background:#f5f7fa;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-size:16px;line-height:1.5}*{box-sizing:border-box}body{margin:0}a{color:#0b6674;text-decoration:none}a:hover{text-decoration:underline}button,input,select{font:inherit}button{min-height:2.45rem;border:1px solid #c6d2dc;border-radius:6px;background:#fff;color:#1d2733;cursor:pointer;padding:.55rem .85rem}button:hover{border-color:#0b6674}button.primary{background:#0b6674;border-color:#0b6674;color:#fff}.app-shell{min-height:100vh;display:flex;flex-direction:column;padding-bottom:5.25rem}.site-header{position:sticky;top:0;z-index:10;display:flex;align-items:center;gap:1rem;padding:.85rem clamp(1rem,4vw,3rem);background:#fffffff5;border-bottom:1px solid #d9e1e8}.brand{color:#17202a;font-weight:760;white-space:nowrap}.site-nav,.header-actions{display:flex;align-items:center;gap:.65rem}.site-nav{flex:1;overflow-x:auto}.site-nav a{color:#4d5c6b;white-space:nowrap}.site-nav a.router-link-active{color:#0b6674;font-weight:700}.header-button{min-height:2.15rem;display:inline-flex;align-items:center;border:1px solid #c6d2dc;border-radius:6px;padding:.38rem .62rem;color:#344454;background:#fff;white-space:nowrap;font-size:.92rem}.header-button:hover,.header-button.router-link-active{border-color:#0b6674;color:#0b6674;text-decoration:none}.language-switcher select,.input-panel input,.input-panel select,.directory-toolbar input{width:100%;min-height:2.45rem;border:1px solid #c6d2dc;border-radius:6px;padding:.5rem .65rem;background:#fff;color:#17202a}.language-switcher select{width:auto}main{flex:1}.page{width:min(1180px,calc(100% - 2rem));margin:0 auto;padding:1.25rem 0 3rem}.page.narrow{width:min(940px,calc(100% - 2rem))}.hero-tool,.content-block,.tool-shell,.directory-panel{background:#fff;border:1px solid #d9e1e8;border-radius:8px}.hero-tool{padding:clamp(1rem,3vw,1.5rem)}.page-heading{margin-bottom:1rem}.page-heading h1{margin:.35rem 0 .45rem;font-size:clamp(1.75rem,3vw,2.65rem);line-height:1.15;letter-spacing:0}.page-heading p{max-width:850px;color:#526273;margin:0}.badge{display:inline-flex;align-items:center;min-height:1.75rem;padding:.2rem .55rem;border-radius:999px;background:#e7f4ee;color:#176149;font-size:.88rem;font-weight:700}.tool-shell{padding:1rem}.calculator-grid{display:grid;grid-template-columns:minmax(280px,.9fr) minmax(0,1.1fr);gap:1rem}.input-panel{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.75rem;align-content:start}.input-panel label,.result-cards div{min-width:0}.input-panel label span{display:block;margin-bottom:.28rem;color:#2c3947;font-weight:700}.field-help{grid-column:1 / -1;margin:0;color:#526273;font-size:.94rem}.tool-toolbar{grid-column:1 / -1;display:flex;flex-wrap:wrap;gap:.55rem}.result-panel{min-width:0;display:grid;gap:.8rem}.result-primary{border:1px solid #b9d8cf;border-radius:8px;padding:.9rem;background:#f0faf5}.result-primary span,.result-primary strong{display:block}.result-primary span{color:#526273}.result-primary strong{margin-top:.1rem;font-size:clamp(2rem,5vw,3rem);line-height:1.05;color:#174f43}.angle-visual{position:relative;height:128px;border:1px solid #d9e1e8;border-radius:8px;background:linear-gradient(#fbfcfd 0,#fbfcfd 0);overflow:hidden}.roof-line,.panel-line{position:absolute;left:18%;bottom:28px;width:68%;height:4px;transform-origin:left center;border-radius:999px}.roof-line{background:#9aa8b5}.panel-line{background:#0b6674;height:8px;bottom:34px}.result-cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.7rem}.result-cards div,.summary-box,.note-list{border:1px solid #d9e1e8;border-radius:8px;padding:.75rem;background:#fbfcfd}.result-cards strong,.result-cards span,.summary-box strong,.note-list strong{display:block}.result-cards span,.note-list li,.content-block p,.content-block li,.directory-status{color:#526273}.summary-box pre{margin:.5rem 0 0;white-space:pre-wrap;word-break:break-word;font:.92rem/1.55 SFMono-Regular,Consolas,Liberation Mono,monospace}.note-list ul{margin:.5rem 0 0;padding-left:1.15rem}.usage-content{display:grid;gap:1rem;margin-top:1rem}.content-block{padding:1.1rem}.content-block h2{margin:0 0 .65rem;font-size:1.2rem;letter-spacing:0}.content-block ol,.plain-list{margin:0;padding-left:1.25rem}details{border-top:1px solid #e5ebf2;padding:.8rem 0}details:first-of-type{border-top:0}summary{cursor:pointer;font-weight:700}.directory-panel{padding:1.1rem}.directory-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.75rem}.directory-toolbar,.pagination-bar{display:flex;align-items:center;justify-content:space-between;gap:.75rem}.directory-toolbar{margin-bottom:.85rem}.directory-toolbar label{flex:1 1 auto}.pagination-bar{margin-top:.9rem}.pagination-bar span{color:#526273;white-space:nowrap}.directory-card{display:flex;align-items:flex-start;gap:.75rem;min-height:96px;border:1px solid #d9e1e8;border-radius:8px;padding:.85rem;color:#17202a;background:#fbfcfd}.directory-card img{width:56px;height:56px;flex:0 0 auto;border-radius:8px}.directory-card-copy{min-width:0}.directory-card span,.directory-status{display:block;margin:.2rem 0 0}.directory-card small{display:block;margin-top:.08rem;color:#344454;font-weight:700}.contact-line{font-weight:700;color:#17202a}.terms-page{padding-top:clamp(2.5rem,6vw,4.5rem)}.terms-layout{display:grid;grid-template-columns:minmax(280px,.82fr) minmax(0,1.18fr);gap:clamp(2rem,6vw,4.5rem);align-items:start}.terms-copy h1{margin:0 0 1.4rem;color:#17202a;font-size:clamp(2.35rem,5vw,3.4rem);line-height:1.08;letter-spacing:0}.terms-copy p{max-width:34rem;margin:0;color:#344454;font-size:clamp(1.05rem,2vw,1.25rem);line-height:1.8}.terms-copy span{display:block;margin-top:1.6rem;color:#526273}.terms-list{display:grid;gap:1.1rem;list-style:none;margin:0;padding:0}.terms-list li{border-left:3px solid #0b6674;padding-left:1.15rem}.terms-list strong{display:block;margin-bottom:.35rem;color:#17202a;font-size:1.08rem}.terms-list span{display:block;color:#344454;font-size:1rem;line-height:1.75}.site-footer{position:fixed;left:0;right:0;bottom:0;z-index:20;width:100%;border-top:1px solid #d9e1e8;background:#fffffff5;box-shadow:0 -10px 28px #17202a1a;padding:.55rem clamp(1rem,4vw,3rem)}.footer-links{display:flex;align-items:center;justify-content:flex-start;gap:.25rem;max-width:1180px;margin:0 auto;overflow-x:auto}.footer-links a{flex:0 0 auto;min-height:2.25rem;display:inline-flex;align-items:center;justify-content:center;border-radius:999px;padding:.35rem .7rem;color:#344454;white-space:nowrap;font-size:.94rem}.footer-links a:hover,.footer-links a.router-link-active{background:#e8f4f5;color:#0b6674;text-decoration:none}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}@media(max-width:860px){.site-header{align-items:flex-start;flex-wrap:wrap}.site-nav{order:3;width:100%}.header-actions{order:2;width:100%;overflow-x:auto}.calculator-grid,.result-cards,.directory-grid,.terms-layout{grid-template-columns:1fr}}@media(max-width:560px){.page{width:min(100% - 1rem,1180px)}.input-panel{grid-template-columns:1fr}.tool-toolbar button{flex:1 1 140px}}