:root{--navy:#102c3c;--blue:#174f61;--gold:#ecc04c;--bg:#f5f6f2;--muted:#64757c}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--navy);font:16px system-ui}button,input,select{font:inherit}button{cursor:pointer;border:0;border-radius:8px;padding:12px 18px;background:var(--blue);color:white}button.secondary{background:#e6ecec;color:var(--navy)}header{background:var(--navy);color:white;padding:22px 6%;display:flex;justify-content:space-between;align-items:center}header b{letter-spacing:2px}header small{display:block;color:var(--gold);margin-top:5px}main{max-width:1100px;margin:36px auto;padding:0 24px}.notice{padding:14px 18px;background:#fff3cd;border-radius:8px;font-size:14px;margin-bottom:24px;line-height:1.5}.card{background:white;border:1px solid #dce3e2;border-radius:16px;padding:28px;margin-bottom:20px}.auth{max-width:480px;margin:40px auto}h1{font-size:32px;margin:8px 0 12px}h2{font-size:22px}p{line-height:1.6;color:var(--muted)}label{display:block;font-size:14px;font-weight:600;margin:14px 0 6px}input,select{width:100%;padding:11px;border:1px solid #bac9cc;border-radius:7px;background:white;color:var(--navy)}input:focus,select:focus{outline:2px solid var(--gold)}.grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}.fields{display:grid;grid-template-columns:repeat(3,1fr);gap:0 20px}.actions{display:flex;gap:12px;margin-top:24px;flex-wrap:wrap}.badge{display:inline-block;background:#edf2f1;padding:6px 10px;border-radius:20px;font-size:12px;color:var(--blue)}.metric{font-size:28px;font-weight:700;margin:14px 0}.hidden{display:none!important}.error{color:#ab342a;font-size:14px}footer{max-width:1100px;margin:36px auto;padding:0 24px;color:var(--muted);font-size:13px}a{color:var(--blue)}@media(max-width:700px){.grid,.fields{grid-template-columns:1fr}header{padding:18px}h1{font-size:26px}}
/* Identidade visual da referência Lovable */ :root{--navy:#143c55;--blue:#194963;--gold:#f6c735;--bg:#faf8f1}header b{letter-spacing:-.4px;font-size:20px;font-weight:900}button{background:var(--gold);color:#102b3c;font-weight:750}button:hover{filter:brightness(.96)}.auth{max-width:580px;border-top:6px solid var(--gold);box-shadow:0 20px 60px #143c5510}.auth h1{font-weight:850;letter-spacing:-1px}.card{border-radius:12px}.badge{background:#e7eff3}#home>h1,#calculator>h1,#results>h1{font-weight:850;letter-spacing:-1px}#home>.grid>.card{border-top:4px solid var(--gold)}header{background:linear-gradient(110deg,#153f59,#102c45)} 
fieldset{border:0;padding:0;margin:0;min-width:0}.span2{grid-column:span 2}.check{display:flex;align-items:flex-start;gap:12px;font-weight:500;line-height:1.5;margin-top:22px}.check input{width:18px;height:18px;flex:none;margin-top:3px}.small{font-size:13px}.examples{align-items:center;margin-bottom:20px}.examples span{font-size:13px;flex:1;color:var(--muted)}.metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.hero-result{background:var(--navy);color:#fff;border-top:5px solid var(--gold)}.hero-result p{color:#d3e2ea}.hero-result .metric{font-size:44px}.hero-result .badge{background:#ffffff20;color:#fff}.hero-result.attention{border-top-color:#e58c67}.hero-result.critical{border-top-color:#f27b70}.metric small{font-size:16px;font-weight:500}.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse;text-align:left;font-size:14px}th,td{padding:13px 10px;border-bottom:1px solid #e2e7e7}th{background:#edf2f4}td:last-child{font-variant-numeric:tabular-nums;font-weight:650}li{margin-bottom:12px;line-height:1.5}dl{display:grid;grid-template-columns:1fr 2fr;gap:10px;font-size:14px;overflow-wrap:anywhere}dt{font-weight:650}dd{margin:0}summary{cursor:pointer;font-weight:700}svg{max-width:100%;height:auto}dialog{max-width:560px;border:1px solid #bac9cc;border-radius:12px}dialog::backdrop{background:#102c3c80}button:focus-visible{outline:3px solid #357a98;outline-offset:3px}.formula{font-variant-numeric:tabular-nums}.chart-legend{font-size:12px}a{overflow-wrap:anywhere}@media(max-width:700px){.span2{grid-column:auto}.metrics{grid-template-columns:1fr}.hero-result .metric{font-size:36px}dl{grid-template-columns:1fr}dd{margin-bottom:12px}.examples{align-items:flex-start;flex-direction:column}.card{padding:20px}}
button:disabled{opacity:.55;cursor:not-allowed}.header-actions{display:flex;gap:10px;flex-wrap:wrap}#authSubmit{margin-top:24px}#authStatus,#saveStatus{overflow-wrap:anywhere}@media(max-width:700px){header{gap:16px;align-items:flex-start}.header-actions{justify-content:flex-end}}