:root{color-scheme:dark;--bg:#07111b;--panel:#101c2a;--field:#091523;--text:#f5f8fb;--muted:#b4c3d4;--line:#2b3d50;--accent:#40dca6;--cyan:#67dfff}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:radial-gradient(ellipse at 12% 0%,#10363c88,transparent 45%),var(--bg);color:var(--text);font:16px/1.65 system-ui,-apple-system,"Segoe UI",sans-serif}a{color:var(--cyan);text-underline-offset:4px}a:hover{color:var(--accent)}button,input,select,textarea{font:inherit}button,a,input,select,textarea{touch-action:manipulation}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid var(--cyan);outline-offset:3px}h1{font-size:clamp(1.65rem,4vw,2.55rem);line-height:1.2;letter-spacing:-.035em;margin:0 0 1rem}h2{font-size:1.35rem;line-height:1.3;margin:1.7rem 0 .9rem}h3{font-size:1.1rem}p{margin:.6rem 0 1rem}.muted,.info,small{color:var(--muted)}small{font-size:.88em}.tools-header,.tool-shell,.tools-footer{width:min(1120px,calc(100% - 32px));margin:auto}.tools-header{display:flex;justify-content:space-between;align-items:center;gap:24px;padding:23px 0;border-bottom:1px solid var(--line)}.tools-brand{display:flex;align-items:center;gap:12px;color:var(--text);text-decoration:none}.tools-brand strong,.tools-brand small{display:block}.tools-brand small{font-size:.78rem}.brand-symbol{display:grid;place-items:center;width:46px;height:46px;border:1px solid #4bcfb45c;border-radius:12px;color:var(--accent);background:#0d332d;font-weight:800}.tools-header nav,.tools-footer nav{display:flex;flex-wrap:wrap;gap:20px;font-size:.9rem}.tools-header nav a,.tools-footer nav a{text-decoration:none;color:var(--muted)}.tool-shell{max-width:980px}.tool-breadcrumb{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:25px 0;font-size:.9rem}.tool-breadcrumb select{max-width:300px;margin:0}.workspace{padding:clamp(20px,4vw,42px);border:1px solid var(--line);border-radius:22px;background:linear-gradient(130deg,#122336,#0f1a27);box-shadow:0 24px 80px #0003;margin-bottom:36px;min-width:0}.workspace>p:first-of-type{max-width:720px;color:var(--muted)}form{margin:22px 0;max-width:100%}label{display:block;margin:14px 0 6px;font-weight:600}input:not([type=checkbox]):not([type=radio]),select,textarea{width:100%;min-height:46px;padding:11px 13px;border:1px solid var(--line);border-radius:10px;background:var(--field);color:var(--text)}textarea{resize:vertical}input::placeholder,textarea::placeholder{color:#8193a7}input:disabled,select:disabled{opacity:.55}input[type=checkbox],input[type=radio]{accent-color:var(--accent);width:18px;height:18px;vertical-align:middle;margin:0 6px 0 0}button,.button,.download-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--accent);color:#05251c;border:1px solid transparent;border-radius:10px;padding:11px 19px;min-height:46px;font-weight:750;text-decoration:none;cursor:pointer;margin:16px 8px 0 0}button:hover,.button:hover{filter:brightness(1.07);color:#05251c}button:disabled{opacity:.5;cursor:wait}.secondary{background:#1e3447;border-color:var(--line);color:var(--text)}.secondary:hover{color:var(--text)}.danger{background:#422337;color:#ffd9e4}fieldset{border:1px solid var(--line);border-radius:12px;padding:16px 20px;margin:20px 0}legend{padding:0 8px;font-weight:700}fieldset label{font-weight:500}.opt small{display:block;padding-left:28px}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:4px 22px}.wide{grid-column:1/-1}.inline-controls{display:flex;align-items:center;gap:18px;flex-wrap:wrap}.inline-controls label{font-weight:500}.resultado,.result,.bmi-result{padding:20px;border:1px solid #37bb9455;border-radius:14px;background:#0b2724;margin:22px 0;overflow-wrap:anywhere}.resultado:empty,.result:empty{display:none}.resultado h2,.result h2{margin-top:0}.result-value{font-size:clamp(1.8rem,4vw,2.8rem);font-weight:800;color:var(--accent);letter-spacing:-.03em}.result-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:16px}.result-grid strong,.result-grid span{display:block}.result-grid strong{font-size:1.24rem}.result-grid span{color:var(--muted);font-size:.88rem}.info,.notice{font-size:.91rem;padding:14px 16px;border-left:3px solid #4bcbbd;background:#142c32;border-radius:0 8px 8px 0;margin:22px 0}.notice.warning{border-color:#f2ba6a;background:#342c22}.error{color:#ffd0d7}.table-scroll{width:100%;overflow:auto;margin-top:16px;max-height:490px;border:1px solid var(--line);border-radius:10px}table{border-collapse:collapse;width:100%;font-size:.91rem}th,td{padding:11px 12px;text-align:left;border-bottom:1px solid var(--line)}th{background:#162c3c;position:sticky;top:0;z-index:1;color:#d1e8ed}tbody tr:nth-child(even){background:#ffffff03}td input{min-width:75px}#itemsTable td:first-child{min-width:210px}#itemsTable td button{margin:0;padding:6px 10px;font-size:.84rem;min-height:40px}#itemsTable input{min-height:40px;padding:8px;font-size:.9rem}.tools-footer{border-top:1px solid var(--line);padding:24px 0 30px;font-size:.85rem}.tools-footer p{margin:6px 0 12px}.tools-footer .muted{font-size:.8rem}#qr-preview{background:#fff;padding:12px;border-radius:12px;width:max-content;max-width:100%;margin:20px 0}#qr-preview img{display:block;max-width:100%;height:auto;image-rendering:pixelated}.strength{height:13px;background:#233746;border-radius:20px;margin:20px 0 12px;overflow:hidden}#bar{height:100%;width:0;transition:width .2s}.chat-window{height:390px;max-height:65vh;overflow-y:auto;border:1px solid var(--line);background:#081520;border-radius:12px;padding:16px}.msg{display:flex;margin:10px 0}.msg.user{justify-content:flex-end}.bubble{white-space:pre-wrap;overflow-wrap:anywhere;border:1px solid var(--line);padding:12px 16px;border-radius:13px;background:#192b3a;max-width:88%}.user .bubble{background:#143e36}.chat-form{display:flex;gap:12px;align-items:flex-end}.chat-form button{margin:0;flex-shrink:0}.chat-clear-row{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:18px}.chat-clear-row button{margin:0}.chat-error{color:#ffd0d7;padding:10px}.chat-status{font-size:.85rem;color:var(--muted);padding:6px 0}.sr-only{position:absolute;clip:rect(0,0,0,0);width:1px;height:1px;overflow:hidden}.skip-link{position:absolute;top:-100px;left:15px;z-index:50}.skip-link:focus{top:8px;background:#102b30;padding:10px}details{margin:18px 0}summary{cursor:pointer;font-weight:650;color:var(--cyan)}code{overflow-wrap:anywhere}.tabs-note{font-size:.88rem;color:var(--muted)}[hidden]{display:none!important}@media(max-width:650px){.tools-header{align-items:flex-start;flex-direction:column;gap:16px}.tools-header nav{gap:18px}.tool-breadcrumb{align-items:flex-start;flex-direction:column;gap:14px}.tool-breadcrumb select{max-width:none}.form-grid{grid-template-columns:minmax(0,1fr)}.workspace{border-radius:15px;padding:21px 17px}.chat-clear-row{align-items:flex-start;flex-direction:column;gap:12px}.chat-form{flex-direction:column;align-items:stretch}.chat-form button{width:100%}.bubble{max-width:94%}.tools-footer nav{gap:12px}.tools-brand strong{font-size:.96rem}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}

.invoice-item{display:grid;grid-template-columns:minmax(0,2fr) minmax(90px,.7fr) minmax(105px,1fr) auto;gap:12px;align-items:end;padding:18px 0;border-bottom:1px solid var(--line,#243b50)}.invoice-item textarea{min-height:74px}.invoice-item .button{margin-bottom:3px;min-height:46px}.invoice-item label{min-width:0}.chat-window{max-height:480px;overflow-y:auto}.chat-window .msg{margin:16px 0}.chat-window .msg strong{display:block;font-size:.8rem;margin-bottom:7px;color:#8cb5d4}.chat-window .bubble{white-space:pre-wrap;overflow-wrap:anywhere}.chat-window .msg.user{margin-left:14%}#chatMode{margin-bottom:16px}#invoiceTotals{margin-top:18px}
@media(max-width:700px){.invoice-item{grid-template-columns:1fr 1fr}.invoice-description{grid-column:1/-1}.invoice-item .button{grid-column:1/-1}.chat-window .msg.user{margin-left:6%}}