:root{--bg:#f4f6f7;--ink:#1f323b;--muted:#74828b;--line:#dfe5e8;--teal:#12796b;--nav:#142e38;--warm:#fff6e6;--red:#b64b3b;font-family:"Roboto Serif",Georgia,serif;color:var(--ink);font-size:14px}*{box-sizing:border-box}body{margin:0;background:var(--bg)}button,input,select,textarea{font:inherit;color:inherit}button,a,input,select,textarea{outline-offset:3px}button{cursor:pointer;border:1px solid var(--line);border-radius:7px;background:#fff;padding:10px 16px;font-weight:600}button:hover{border-color:#92b5ad;background:#f0f7f5}button:disabled{opacity:.5;cursor:default}.primary{background:var(--teal);border-color:var(--teal);color:#fff}.primary:hover{background:#096759}.quiet{background:transparent;border-color:transparent;color:var(--muted)}a{color:var(--teal);text-decoration:none}h1{font-size:29px;letter-spacing:-.7px;margin:0 0 8px;font-weight:650}h2{font-size:19px;margin:0 0 18px}h3{font-size:15px;margin:0 0 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0}summary{cursor:pointer;line-height:1.6;font-size:13px}details[open]>summary{margin-bottom:18px}.variant-row{display:grid;grid-template-columns:minmax(0,1fr) 100px 34px;gap:8px;align-items:end;margin-bottom:8px}.variant-row button{padding:10px}.mono{font-family:Consolas,monospace;font-size:12px;line-height:1.6}.json{min-height:360px;tab-size:2}.split-note{display:flex;justify-content:space-between;gap:12px;margin-top:12px}.auth{max-width:470px;margin:12vh auto;padding:35px}.auth .brand{color:var(--ink);padding:0}.auth a{display:inline-block;margin-top:15px}.hidden{display:none!important}#notification{position:fixed;right:25px;bottom:25px;max-width:480px;z-index:5;background:var(--nav);color:#fff;border-radius:8px;padding:14px 20px;box-shadow:0 8px 30px #142e3825;display:none;line-height:1.6}#notification.show{display:block}pre{white-space:pre-wrap;overflow-wrap:anywhere}hr{border:0;border-top:1px solid var(--line);margin:22px 0}@media(max-width:1200px){.calculator-grid{grid-template-columns:1fr}.sticky{position:static}.catalog-layout{grid-template-columns:230px 1fr}.grid3{grid-template-columns:1fr 1fr}}@media(max-width:850px){.layout{display:block}.sidebar{position:static;width:auto;padding:16px}.sidebar nav{display:flex;overflow:auto;margin-top:16px}.nav-btn{white-space:nowrap;width:auto}.tagline,.sidebar-bottom{display:none}.workspace{display:block}.content{padding:25px 16px}.grid2,.grid3,.catalog-layout{grid-template-columns:1fr}.page-heading{align-items:start;flex-direction:column}.card{padding:19px}.catalog-list{max-height:230px}.total strong{font-size:23px}.auth{margin:7vh 16px}.period-row{grid-template-columns:60px 1fr 1fr}}