:root{--warn:#B3261E;--warnbg:#FCEDEB;--barbg:rgba(11,92,138,.82)}
@media(prefers-color-scheme:dark){:root{--warn:#FF9C94;--warnbg:#3A1E1D;--barbg:rgba(23,38,53,.85)}}
[hidden]{display:none!important}
.calc{padding:26px 0 10px}.calc h1{font-size:clamp(28px,5vw,44px);font-weight:800;line-height:1.1;max-width:22ch}
.lede{color:var(--muted);max-width:62ch;margin:12px 0 22px}
.grid{display:grid;gap:20px;grid-template-columns:1fr}
@media(min-width:880px){.grid{grid-template-columns:1.25fr 1fr;align-items:start}.result{position:sticky;top:76px;max-height:calc(100vh - 190px);overflow:auto}}
.card{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:18px}.card h2{font-size:19px;margin-bottom:12px}
.dev{display:grid;grid-template-columns:auto 1fr;gap:6px 12px;padding:12px 0;border-top:1px solid var(--line)}.dev:first-child{border-top:0}
.dev .nm{font-weight:600}.dev .nm small{display:block;font-weight:400;color:var(--muted);font-size:13px}
.fields{grid-column:2;display:flex;gap:10px;flex-wrap:wrap}.fields label,.opts label{font-size:12px;color:var(--muted);display:flex;flex-direction:column;gap:2px}
input[type=number]{width:84px;font:inherit;color:var(--ink);background:var(--bg);border:1px solid var(--line);border-radius:6px;padding:6px 8px}
input[type=checkbox]{width:20px;height:20px;margin-top:3px;accent-color:var(--accent)}
.dev.off .fields{opacity:.45}
.cons{grid-column:2;display:flex!important;flex-direction:row!important;gap:8px!important;align-items:flex-start;background:var(--warnbg);color:var(--warn)!important;border-radius:8px;padding:8px 10px;font-size:13px!important}
.big{font-family:Archivo,Arial,sans-serif;font-weight:800;font-size:clamp(40px,8vw,56px);line-height:1}.big span{font-size:18px;font-weight:600;color:var(--muted);margin-left:4px}
.stats{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:16px 0}.stats b{display:block;font-family:Archivo,Arial,sans-serif;font-size:22px}.stats span{font-size:13px;color:var(--muted)}
.gauge{position:relative;height:26px;border:2px solid var(--ink);border-radius:6px;margin:18px 0 6px;overflow:hidden;display:grid;grid-template-columns:repeat(5,1fr)}
.gauge i{position:relative;z-index:1;border-right:2px solid var(--ink)}.gauge i:last-child{border:0}
.gauge .f{position:absolute;inset:0 auto 0 0;background:var(--fill);width:0;transition:width .35s}
.ticks{display:grid;grid-template-columns:repeat(5,1fr);font-size:11px;color:var(--muted)}.ticks span:last-child{text-align:right}
.tier{font-weight:600;margin:12px 0 4px}.note{font-size:13px;color:var(--muted)}
.warn{background:var(--warnbg);color:var(--warn);border-radius:8px;padding:10px 12px;font-size:14px;margin-top:12px}
.btn{font:inherit;font-weight:600;background:#0B5C8A;color:#fff;border:0;border-radius:8px;padding:10px 18px;cursor:pointer}
.bar{position:fixed;left:0;right:0;bottom:0;background:var(--barbg);-webkit-backdrop-filter:blur(12px) saturate(1.3);backdrop-filter:blur(12px) saturate(1.3);color:#fff;border-top:1px solid rgba(255,255,255,.3);padding:10px 18px calc(10px + env(safe-area-inset-bottom,0px));display:flex;justify-content:space-between;gap:12px;z-index:15}
.bar b{font-family:Archivo,Arial,sans-serif;font-size:20px;display:block;color:#FFC83D}.bar span{font-size:12px;color:rgba(255,255,255,.88)}.bar .wide{display:none}.bar .bmsg{width:100%;text-align:center;font-weight:600;font-size:15px}.bar.alert{background:rgba(179,38,30,.93)}
@media(min-width:880px){.bar{left:50%;right:auto;transform:translateX(-50%);width:min(1004px,calc(100% - 36px));bottom:calc(16px + env(safe-area-inset-bottom,0px));padding:14px 28px;border:1px solid rgba(255,255,255,.25);border-radius:14px;box-shadow:0 8px 24px rgba(18,33,46,.28);justify-content:space-around;text-align:center}.bar b{font-size:28px}.bar span{font-size:13px}.bar .wide{display:block}}
.art{max-width:68ch;margin-top:44px}.art h2{font-size:26px;margin:34px 0 10px}.art ul,.art ol{padding-left:22px}.art li{margin:6px 0}
.art .ex{background:var(--panel);border:1px solid var(--line);border-left:5px solid var(--fill);border-radius:6px;padding:12px 16px;margin:14px 0}
.art details{border-top:1px solid var(--line);padding:12px 0}.art summary{font-weight:600;cursor:pointer}
.foot{margin-top:24px;font-size:13px;color:var(--muted);max-width:70ch}
.calcpage .gb-ftr{padding-bottom:110px}
#ps{display:none}
@media print{body{background:#fff;color:#000}.gb-hdr,.gb-ftr,.calc,.bar{display:none!important}#ps{display:block;font:14px/1.45 Arial,sans-serif;color:#000}#ps h1{font-size:24px;max-width:none;margin:0 0 4px}#ps table{width:100%;border-collapse:collapse;margin:12px 0}#ps th,#ps td{border-bottom:1px solid #999;padding:5px 6px;text-align:left}#ps .k{display:flex;gap:28px;margin:14px 0}#ps .k b{display:block;font-size:20px}}
@media(prefers-reduced-motion:reduce){.gauge .f{transition:none}}