/* Econometria Passo a Passo — estilos isolados dentro de #eco, com a paleta do site */
#eco{--e-bg:transparent;--e-surface:#ffffff;--e-sunk:#f3f6f4;--e-ink:#1c2321;--e-muted:#5b6b64;--e-line:#dfe6e1;
 --e-accent:#1b6b3a;--e-accent-ink:#ffffff;--e-accent-soft:#e6f2eb;
 --e-good:#1d7a4c;--e-good-soft:#e2f4ea;--e-warn:#9a6400;--e-warn-soft:#fbf1da;--e-bad:#c0392b;--e-bad-soft:#fbe7e4;
 --e-f-display:var(--font);--e-f-body:var(--font);--e-f-mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
 color:var(--e-ink);font-size:15px;line-height:1.5}
#eco p{margin:0}
#eco h1,#eco h2,#eco h3{margin:0;color:var(--green-900)}
#eco .etoolbar{display:flex;flex-wrap:wrap;gap:10px 22px;justify-content:flex-end;margin-bottom:16px}
#eco [hidden]{display:none!important}
#eco, #eco *{box-sizing:border-box}
#eco h1,#eco h2,#eco h3{font-family:var(--e-f-display);text-wrap:balance;margin:0;line-height:1.15}
#eco .top{max-width:1320px;margin:0 auto 18px;display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:8px 24px}
#eco .top h1{font-size:clamp(1.5rem,3vw,2.1rem);font-weight:700;letter-spacing:-.01em}
#eco .top h1 span{color:var(--e-accent)}
#eco .top p{margin:4px 0 0;color:var(--e-muted);max-width:62ch}
#eco .alpha{display:flex;align-items:center;gap:8px;font-size:.85rem;color:var(--e-muted)}
#eco .seg{display:inline-flex;border:1px solid var(--e-line);border-radius:8px;overflow:hidden;background:var(--e-surface)}
#eco .seg button{border:0;background:none;color:var(--e-ink);font:600 .85rem var(--e-f-mono);padding:6px 11px;cursor:pointer}
#eco .seg button+button{border-left:1px solid var(--e-line)}
#eco .seg button[aria-pressed="true"]{background:var(--e-accent);color:var(--e-accent-ink)}
#eco .layout{max-width:1320px;margin:0 auto;display:grid;grid-template-columns:330px minmax(0,1fr);gap:18px;align-items:start}
@media (max-width:900px){#eco .layout{grid-template-columns:minmax(0,1fr)}}
#eco aside{background:var(--e-surface);border:1px solid var(--e-line);border-radius:12px;padding:16px;display:flex;flex-direction:column;gap:16px}
@media (min-width:901px){#eco aside{position:sticky;top:88px;max-height:calc(100vh - 100px);overflow:auto}}
#eco .lbl{font:600 .72rem var(--e-f-body);text-transform:uppercase;letter-spacing:.08em;color:var(--e-muted);margin-bottom:6px;display:block}
#eco select,#eco input[type=number],#eco input[type=text],#eco textarea{font:inherit;color:var(--e-ink);background:var(--e-sunk);border:1px solid var(--e-line);border-radius:7px;padding:6px 8px;width:100%}
#eco textarea{font:.78rem/1.45 var(--e-f-mono);resize:vertical;min-height:150px;white-space:pre;overflow:auto}
#eco select:focus-visible,#eco input:focus-visible,#eco textarea:focus-visible,#eco button:focus-visible,#eco summary:focus-visible{outline:2px solid var(--e-accent);outline-offset:2px}
#eco .row{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
#eco .ebtn{border:1px solid var(--e-accent);background:var(--e-accent);color:var(--e-accent-ink);font:600 .85rem var(--e-f-body);padding:7px 12px;border-radius:7px;cursor:pointer}
#eco .ebtn.ghost{background:none;color:var(--e-accent)}
#eco .file{font-size:.8rem;color:var(--e-muted)}
#eco .file input{font-size:.8rem;max-width:100%}
#eco .msg{font-size:.82rem;color:var(--e-muted)}
#eco .msg.err{color:var(--e-bad)}
#eco .vars{display:flex;flex-direction:column;gap:4px}
#eco .var{display:grid;grid-template-columns:auto minmax(0,1fr) 84px auto;gap:8px;align-items:center;padding:5px 6px;border-radius:7px}
#eco .var:hover{background:var(--e-sunk)}
#eco .var .nm{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-family:var(--e-f-mono);font-size:.82rem}
#eco .var select{padding:3px 4px;font-size:.8rem}
#eco .var .sq{font:.75rem var(--e-f-mono);color:var(--e-muted);display:flex;align-items:center;gap:3px;white-space:nowrap}
#eco .hint{font-size:.78rem;color:var(--e-muted);margin:4px 0 0}
#eco .emain{min-width:0}
#eco .tabs{display:flex;gap:2px;overflow-x:auto;border-bottom:1px solid var(--e-line);margin-bottom:16px;scrollbar-width:thin}
#eco .tabs button{border:0;background:none;color:var(--e-muted);font:600 .9rem var(--e-f-body);padding:9px 13px;cursor:pointer;white-space:nowrap;border-bottom:2px solid transparent;margin-bottom:-1px}
#eco .tabs button[aria-selected="true"]{color:var(--e-ink);border-bottom-color:var(--e-accent)}
#eco .cbar{position:relative;width:150px;height:14px;background:var(--e-sunk);border-radius:3px;overflow:hidden}
#eco .cbar .band{position:absolute;top:0;bottom:0;background:color-mix(in srgb, var(--e-muted) 20%, transparent)}
#eco .cbar .fill{position:absolute;top:2px;bottom:2px;background:var(--e-accent);border-radius:2px}
#eco .cbar .fill.sig{background:var(--e-bad)}
#eco .cbar::after{content:"";position:absolute;left:50%;top:0;bottom:0;width:1px;background:var(--e-muted)}
#eco tr.pick{cursor:pointer}
#eco tr.pick:hover td{background:var(--e-sunk)}
#eco tr.best td{background:var(--e-accent-soft)}
#eco .fc canvas{width:100%;height:300px;display:block}
#eco .plain-box{background:var(--e-accent-soft);border-radius:10px;padding:12px 16px;margin:-2px 0 14px;max-width:85ch}
#eco .plain-box b{font-family:var(--e-f-display);font-size:.9rem}
#eco .plain-box p{margin:4px 0 0}
#eco .plain-box .out{margin-top:8px;padding-top:8px;border-top:1px solid color-mix(in srgb, var(--e-accent) 25%, transparent)}
#eco .ecard .sub{margin:3px 0 0;color:var(--e-muted);font-size:.92rem}
#eco.plain .ecard.has-out .concl{display:none}
#eco .tabs .sep{width:1px;background:var(--e-line);margin:8px 6px;flex:none}
#eco .recommend{border-left:3px solid var(--e-accent);background:var(--e-accent-soft);padding:10px 14px;border-radius:0 8px 8px 0;margin-top:12px;max-width:80ch}
#eco .panel{display:flex;flex-direction:column;gap:16px}
#eco .ecard{background:var(--e-surface);border:1px solid var(--e-line);border-radius:12px;padding:18px;min-width:0}
#eco .ecard h2{font-size:1.15rem;font-weight:700}
#eco .ecard h3{font-size:.98rem;font-weight:700;margin-bottom:8px}
#eco .ecard-head{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:baseline;gap:6px 12px;margin-bottom:12px}
#eco .ref{font:.75rem var(--e-f-mono);color:var(--e-muted)}
#eco .tw{overflow-x:auto;margin:0 -2px}
#eco table{border-collapse:collapse;width:100%;font-size:.88rem}
#eco th{font:600 .72rem var(--e-f-body);text-transform:uppercase;letter-spacing:.06em;color:var(--e-muted);text-align:left;padding:7px 10px;border-bottom:1px solid var(--e-line);white-space:nowrap}
#eco td{padding:7px 10px;border-bottom:1px solid var(--e-line);vertical-align:top}
#eco tr:last-child td{border-bottom:0}
#eco .num{font-family:var(--e-f-mono);font-variant-numeric:tabular-nums;text-align:right;white-space:nowrap;font-size:.83rem}
#eco th.num{text-align:right;font-family:var(--e-f-body)}
#eco .mono{font-family:var(--e-f-mono);font-size:.84rem}
#eco .st{color:var(--e-accent);font-weight:600}
#eco .eqn{overflow-x:auto;background:var(--e-sunk);border:1px solid var(--e-line);border-radius:10px;padding:14px 16px;margin-bottom:14px}
#eco .eqn table{width:auto;font-family:var(--e-f-mono);font-size:.88rem}
#eco .eqn td{border:0;padding:1px 6px;text-align:center;white-space:nowrap}
#eco .eqn td.lh{text-align:right;color:var(--e-muted);font-size:.78rem}
#eco .eqn tr.main td{font-size:1rem;color:var(--e-ink);padding-bottom:4px}
#eco .eqn tr.sub td{color:var(--e-muted);font-size:.8rem}
#eco .stats{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:1px;background:var(--e-line);border:1px solid var(--e-line);border-radius:10px;overflow:hidden;margin-top:14px}
#eco .stats div{background:var(--e-surface);padding:9px 12px}
#eco .stats b{display:block;font:600 .7rem var(--e-f-body);text-transform:uppercase;letter-spacing:.07em;color:var(--e-muted)}
#eco .stats span{font:600 .95rem var(--e-f-mono);font-variant-numeric:tabular-nums}
#eco .verdict{display:inline-flex;align-items:center;gap:6px;font:600 .8rem var(--e-f-body);padding:4px 10px;border-radius:999px;white-space:nowrap}
#eco .verdict::before{content:"";width:7px;height:7px;border-radius:50%;background:currentColor}
#eco .v-bad{background:var(--e-bad-soft);color:var(--e-bad)}
#eco .v-good{background:var(--e-good-soft);color:var(--e-good)}
#eco .v-warn{background:var(--e-warn-soft);color:var(--e-warn)}
#eco .v-neutral{background:var(--e-accent-soft);color:var(--e-accent)}
#eco .result{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:10px;margin:4px 0 12px}
#eco .result > div{background:var(--e-sunk);border-radius:8px;padding:8px 12px}
#eco .result b{display:block;font:600 .7rem var(--e-f-body);text-transform:uppercase;letter-spacing:.07em;color:var(--e-muted)}
#eco .result span{font:600 1rem var(--e-f-mono);font-variant-numeric:tabular-nums}
#eco .concl{margin:0;max-width:75ch}
#eco details.how{margin-top:12px;border-top:1px dashed var(--e-line);padding-top:10px}
#eco details.how summary{cursor:pointer;font-weight:600;color:var(--e-accent);font-size:.9rem;list-style:none}
#eco details.how summary::-webkit-details-marker{display:none}
#eco details.how summary::before{content:"▸ ";display:inline-block;transition:transform .15s}
#eco details.how[open] summary::before{transform:rotate(90deg)}
#eco ol.steps{list-style:none;counter-reset:s;margin:12px 0 0;padding:0;display:flex;flex-direction:column;gap:10px}
#eco ol.steps li{counter-increment:s;display:grid;grid-template-columns:28px minmax(0,1fr);gap:4px 10px}
#eco ol.steps li::before{content:counter(s);grid-row:span 2;width:24px;height:24px;border-radius:50%;border:1.5px solid var(--e-accent);color:var(--e-accent);font:600 .75rem var(--e-f-mono);display:grid;place-items:center}
#eco .st-t{font-weight:600}
#eco .st-b{color:var(--e-ink);min-width:0;overflow-x:auto}
#eco .f{font-family:var(--e-f-mono);font-size:.84rem;background:var(--e-sunk);border-radius:6px;padding:6px 10px;display:inline-block;margin:3px 0;white-space:nowrap;max-width:100%;overflow-x:auto}
#eco .mat{display:inline-table;border-left:1.5px solid var(--e-ink);border-right:1.5px solid var(--e-ink);border-radius:4px;margin:4px 6px 4px 0;vertical-align:middle;width:auto}
#eco .mat td{border:0;padding:1px 8px;font:.78rem var(--e-f-mono);text-align:right}
#eco .controls{display:flex;flex-wrap:wrap;gap:10px 16px;align-items:flex-end;margin-bottom:12px}
#eco .controls label{display:flex;flex-direction:column;gap:3px;font-size:.78rem;color:var(--e-muted)}
#eco .controls select,#eco .controls input{width:auto;min-width:90px}
#eco .checks{display:flex;flex-wrap:wrap;gap:6px 14px}
#eco .checks label{font:.84rem var(--e-f-mono);display:flex;gap:5px;align-items:center;color:var(--e-ink)}
#eco .interp{margin:0;padding-left:18px;display:flex;flex-direction:column;gap:5px;max-width:80ch}
#eco .note{font-size:.85rem;color:var(--e-muted);max-width:80ch;margin:8px 0 0}
#eco .err-card{border-color:var(--e-bad);background:var(--e-bad-soft);color:var(--e-bad)}
#eco .dw{margin:14px 0 6px}
#eco .dw-bar{position:relative;display:flex;height:30px;border-radius:6px;overflow:hidden;border:1px solid var(--e-line)}
#eco .dw-bar div{display:grid;place-items:center;font:600 .66rem var(--e-f-body);text-transform:uppercase;letter-spacing:.04em;overflow:hidden;white-space:nowrap}
#eco .dw-mark{position:absolute;top:-6px;bottom:-6px;width:3px;background:var(--e-ink);border-radius:2px;transform:translateX(-1.5px)}
#eco .dw-axis{position:relative;height:18px;font:.7rem var(--e-f-mono);color:var(--e-muted)}
#eco .dw-axis span{position:absolute;transform:translateX(-50%)}
#eco .heat td.num{font-size:.8rem}
#eco .charts{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,380px),1fr));gap:16px}
#eco .charts canvas{width:100%;height:280px;display:block}
#eco .empty{color:var(--e-muted);font-style:italic}
@media (prefers-reduced-motion: reduce){#eco, #eco *{transition:none!important}}