:root{--ayld-blue:#183f78;--ayld-blue2:#2e69b3;--ayld-ink:#18314f;--ayld-muted:#66758b;--ayld-line:#dfe7f0;--ayld-soft:#f5f8fc;--ayld-pink:#d51f5d;--ayld-green:#18794e}
.ayld-wrap{max-width:1180px;margin:0 auto;padding:12px 14px 50px;color:var(--ayld-ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}.ayld-wrap *{box-sizing:border-box}.ayld-wrap button,.ayld-wrap input,.ayld-wrap select,.ayld-wrap textarea{font:inherit}.ayld-wrap [hidden]{display:none!important}
.ayld-hero{position:relative;overflow:hidden;padding:38px clamp(24px,5vw,58px);border-radius:22px;background:linear-gradient(135deg,#102e5b,#214f8d 62%,#2f6db5);color:#fff;box-shadow:0 18px 45px rgba(27,57,99,.14)}.ayld-hero:after{content:"f′";position:absolute;right:26px;bottom:-45px;font:900 210px/1 Georgia,serif;color:rgba(255,255,255,.055);pointer-events:none}.ayld-eyebrow,.ayld-kicker{font-size:12px;font-weight:900;letter-spacing:.09em;text-transform:uppercase}.ayld-eyebrow{color:#c9daf3}.ayld-hero h1{position:relative;z-index:1;max-width:800px;margin:7px 0 10px;font-size:clamp(31px,5vw,50px);line-height:1.05}.ayld-hero p{position:relative;z-index:1;max-width:820px;margin:0;color:#e7eef9;font-size:clamp(15px,2vw,18px);line-height:1.65}
.ayld-calculator,.ayld-history-section,.ayld-seo-content{margin-top:22px;border:1px solid var(--ayld-line);border-radius:20px;background:#fff;box-shadow:0 10px 30px rgba(35,61,95,.06)}.ayld-calculator{padding:22px}.ayld-tabs{display:flex;flex-wrap:wrap;gap:7px;margin-bottom:22px;padding:5px;border-radius:14px;background:#f2f5f9}.ayld-tab{border:0;border-radius:10px;background:transparent;color:#50637d;padding:9px 12px;font-size:12.5px;font-weight:800;cursor:pointer;transition:.18s}.ayld-tab:hover{background:#fff;color:var(--ayld-blue)}.ayld-tab.is-active{background:#fff;color:var(--ayld-blue);box-shadow:0 3px 11px rgba(28,57,95,.10)}
.ayld-grid{display:grid;grid-template-columns:minmax(0,1fr) 250px;gap:20px}.ayld-label{display:block;margin:0 0 7px;color:#405775;font-size:12px;font-weight:850}.ayld-label span{font-weight:600;color:#8591a2}.ayld-expression-row{display:grid;grid-template-columns:auto minmax(0,1fr);gap:10px;align-items:center}.ayld-fsymbol{min-width:58px;color:var(--ayld-blue);font:800 22px/1.2 Georgia,serif}.ayld-input{width:100%;min-height:43px;border:1px solid #ccd7e4;border-radius:10px;background:#fff;color:#1d3554;padding:9px 11px;outline:0;transition:.18s}.ayld-input:focus{border-color:#79a1d3;box-shadow:0 0 0 3px rgba(46,105,179,.11)}textarea.ayld-function{min-height:66px;resize:vertical;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:15px}.ayld-small{max-width:150px}.ayld-help{margin:8px 0 0 68px;color:var(--ayld-muted);font-size:12.5px;line-height:1.55}.ayld-help code,.ayld-side code,.ayld-seo-content code{padding:2px 5px;border-radius:5px;background:#edf3f9;color:#254a78}.ayld-options{display:flex;flex-wrap:wrap;gap:13px;margin-top:17px}.ayld-options>div{min-width:130px}.ayld-inline-fields{display:flex;gap:7px}.ayld-parametric-inputs{display:grid;grid-template-columns:1fr 1fr;gap:14px}.ayld-keypad{display:flex;flex-wrap:wrap;gap:6px;margin-top:16px}.ayld-keypad button{min-width:42px;border:1px solid #d9e2ec;border-radius:8px;background:#f8fafc;color:#314f77;padding:7px 9px;font-weight:750;cursor:pointer}.ayld-keypad button:hover{background:#edf4fb;border-color:#bdd0e6}.ayld-actions{display:flex;gap:9px;margin-top:18px}.ayld-primary,.ayld-secondary{border-radius:10px;padding:11px 18px;font-weight:900;cursor:pointer}.ayld-primary{border:1px solid var(--ayld-blue);background:var(--ayld-blue);color:#fff}.ayld-primary:hover{background:#123464}.ayld-secondary{border:1px solid #d3dde8;background:#fff;color:#45617f}.ayld-examples{display:flex;flex-wrap:wrap;align-items:center;gap:6px;margin-top:15px;color:var(--ayld-muted);font-size:12px}.ayld-examples>span{font-weight:800}.ayld-examples button{border:0;border-radius:999px;background:#eff4fa;color:#34577f;padding:5px 9px;cursor:pointer}.ayld-examples button:hover{background:#e2ecf7}.ayld-side-card{height:100%;padding:16px;border:1px solid #e0e7ef;border-radius:14px;background:#fafbfd}.ayld-side-title{margin-bottom:10px;color:#274a77;font-weight:900}.ayld-side dl{margin:0}.ayld-side dl>div{display:flex;justify-content:space-between;gap:8px;padding:7px 0;border-bottom:1px solid #e8edf3}.ayld-side dl>div:last-child{border-bottom:0}.ayld-side dt{color:#68778b}.ayld-side dd{margin:0;color:#294d7c;font-family:ui-monospace,SFMono-Regular,Menlo,monospace}.ayld-side p{margin:14px 0 0;color:#617187;font-size:12px;line-height:1.55}
.ayld-message{margin-top:16px;padding:12px 14px;border-radius:10px;font-size:13px;font-weight:700}.ayld-message.is-error{border:1px solid #efc2c6;background:#fff4f5;color:#9b2530}.ayld-message.is-success{border:1px solid #b9dfce;background:#f2fbf6;color:#17613f}.ayld-result{margin-top:20px;padding-top:19px;border-top:1px solid #e5ebf2}.ayld-result-head{display:flex;align-items:center;justify-content:space-between;gap:15px}.ayld-result-head h2{margin:2px 0 0;color:#1c3d6a;font-size:23px}.ayld-kicker{color:#77869a}.ayld-status{display:inline-flex;align-items:center;min-height:27px;padding:4px 9px;border-radius:999px;background:#eaf7f0;color:var(--ayld-green);font-size:11px;font-weight:900}.ayld-result-box{position:relative;margin-top:12px;padding:20px 90px 20px 18px;border:1px solid #d6e1ed;border-radius:14px;background:linear-gradient(180deg,#fbfdff,#f5f9fd);min-height:82px}.ayld-result-expression{overflow-x:auto;color:#173b70;font-size:18px}.ayld-result-expression .katex-display{margin:0;text-align:left}.ayld-result-expression .katex-display>.katex{text-align:left;font-size:1.25em}.ayld-copy{position:absolute;right:13px;top:13px;border:1px solid #d4dfeb;border-radius:8px;background:#fff;color:#355a85;padding:6px 9px;font-size:11px;font-weight:850;cursor:pointer}
.ayld-metrics{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:9px;margin-top:11px}.ayld-metrics>div{min-width:0;padding:11px 12px;border:1px solid #e0e7ef;border-radius:10px;background:#fafbfd}.ayld-metrics span{display:block;color:#7a8799;font-size:10.5px;font-weight:850;text-transform:uppercase;letter-spacing:.04em}.ayld-metrics strong{display:block;margin-top:4px;color:#24476f;font-size:13px;overflow-wrap:anywhere}.ayld-metrics .katex-display{margin:0;text-align:left}.ayld-metrics .katex{font-size:1em}
.ayld-result-columns{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(280px,.8fr);gap:14px;margin-top:14px}.ayld-panel{padding:17px;border:1px solid #dfe7f0;border-radius:14px;background:#fff}.ayld-panel h3{margin:0 0 10px;color:#203f6d;font-size:17px}.ayld-panel p{margin:0;color:#5a6980;font-size:13px;line-height:1.65}.ayld-panel-title-row{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:10px}.ayld-panel-title-row h3{margin:0}.ayld-badge{display:inline-flex;align-items:center;padding:3px 8px;border:1px solid #cfddf0;border-radius:999px;background:#eef4fb;color:#2d5e99;font-size:10.5px;font-weight:900}.ayld-method-summary{padding:13px;margin-bottom:13px;border:1px solid #dbe5f2;border-radius:11px;background:#f6f9fd}.ayld-method-summary>span{display:block;color:#8490a1;font-size:10px;font-weight:900;text-transform:uppercase;letter-spacing:.05em}.ayld-method-summary>strong{display:block;margin-top:3px;color:#1e467b;font-size:14px}.ayld-rule-chips{display:flex;flex-wrap:wrap;gap:5px;margin-top:8px}.ayld-rule-chips span{display:inline-flex;padding:3px 7px;border:1px solid #d7e2ee;border-radius:999px;background:#fff;color:#526a86;font-size:10.5px;font-weight:750}.ayld-step-list{display:grid;gap:9px}.ayld-step{position:relative;display:grid;grid-template-columns:29px minmax(0,1fr);gap:10px;padding:11px;border:1px solid #e2e9f1;border-radius:11px}.ayld-step-number{display:grid;place-items:center;width:29px;height:29px;border-radius:50%;background:#edf3fb;color:#255b9c;font-size:11px;font-weight:950}.ayld-step-title{display:block;color:#284466;font-size:12.5px}.ayld-step-body p{margin-top:3px;font-size:12px;line-height:1.5}.ayld-step-formula,.ayld-check-expression{margin-top:8px;padding:8px 9px;border:1px solid #e4eaf2;border-radius:8px;background:#f5f8fc;color:#234874;overflow-x:auto;font:650 12px/1.45 ui-monospace,SFMono-Regular,Menlo,monospace}.ayld-step-formula .katex-display,.ayld-check-expression .katex-display{margin:0;text-align:left}.ayld-step-formula .katex{font-size:.98em}
.ayld-study-panel{margin-top:14px}.ayld-study-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.ayld-study-card{padding:13px;border:1px solid #e0e7ef;border-radius:11px;background:#fafbfd}.ayld-study-card>strong{color:#254b7c;font-size:13px}.ayld-study-card ul{margin:8px 0 0;padding-left:18px;color:#5b6d84;font-size:12px;line-height:1.55}.ayld-study-card li+li{margin-top:4px}
.ayld-chart-panel{margin-top:14px}.ayld-chart-head{display:flex;justify-content:space-between;align-items:start;gap:14px}.ayld-chart-head h3{margin-bottom:4px}.ayld-chart-head p{font-size:12px}.ayld-range-control{display:flex;align-items:center;gap:6px;color:#77869a;font-size:11px;white-space:nowrap}.ayld-range-control select{border:1px solid #ccd8e5;border-radius:7px;background:#fff;padding:5px 7px;color:#344f73}.ayld-legend{display:flex;flex-wrap:wrap;gap:13px;margin:10px 0 0;color:#65758b;font-size:11px}.ayld-legend span{display:flex;align-items:center;gap:5px}.ayld-legend i{display:inline-block;width:18px;height:3px;border-radius:3px}.ayld-legend-f{background:#2e69b3}.ayld-legend-d{background:#d51f5d}.ayld-legend-t{background:#7a5ca8}.ayld-chart{min-height:330px;margin-top:10px;border:1px solid #edf1f5;border-radius:11px;background:#fbfcfe;overflow:hidden}.ayld-chart svg{display:block;width:100%;height:330px}.ayld-grid-lines line{stroke:#e8edf4;stroke-width:1}.ayld-axes line,.ayld-axis-line{stroke:#9baabd;stroke-width:1.1}.ayld-function-line{fill:none;stroke:#2e69b3;stroke-width:2.5;stroke-linecap:round;stroke-linejoin:round}.ayld-derivative-line{fill:none;stroke:#d51f5d;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}.ayld-tangent-line{stroke:#7a5ca8;stroke-width:1.8;stroke-dasharray:7 5}.ayld-point-dot{fill:#7a5ca8;stroke:#fff;stroke-width:2}.ayld-critical-dot{fill:#f0a323;stroke:#fff;stroke-width:2}.ayld-singular-line{stroke:#a34a4a;stroke-width:1.5;stroke-dasharray:5 5;opacity:.85}.ayld-chart-label{fill:#8491a1;font-size:10px}.ayld-chart-error{display:grid;place-items:center;min-height:300px;padding:20px;color:#6e7c8e;text-align:center}
.ayld-history-section{padding:22px}.ayld-section-heading{display:flex;justify-content:space-between;align-items:end;gap:15px}.ayld-section-heading h2{margin:2px 0 0;color:#1e3f6d;font-size:23px}.ayld-text-button{border:0;background:transparent;color:#2a609d;font-weight:850;cursor:pointer}.ayld-history{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:9px;margin-top:14px}.ayld-history-item{display:flex;flex-direction:column;align-items:stretch;gap:4px;border:1px solid #dfe7ef;border-radius:11px;background:#fafbfd;padding:11px 12px;text-align:left;cursor:pointer}.ayld-history-item:hover{background:#f3f7fc;border-color:#bdcee1}.ayld-history-item span{color:#748297;font-size:10.5px;font-weight:800}.ayld-history-item strong{color:#28486f;font-size:12px;overflow-wrap:anywhere}.ayld-empty{grid-column:1/-1;color:#758399}
.ayld-seo-content{padding:clamp(24px,4vw,42px)}.ayld-seo-content h2{margin:31px 0 10px;color:#1c3d69;font-size:clamp(23px,3vw,30px)}.ayld-seo-content>h2:first-child{margin-top:0}.ayld-seo-content p,.ayld-seo-content li{color:#56677d;line-height:1.75}.ayld-info-grid,.ayld-methods{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:16px}.ayld-info-grid article,.ayld-methods article{padding:16px;border:1px solid #e0e7ef;border-radius:12px;background:#fbfcfe}.ayld-info-grid h3{margin:0 0 6px;color:#295184}.ayld-info-grid p{margin:0}.ayld-methods article{display:flex;flex-direction:column;gap:4px}.ayld-methods strong{color:#284d79}.ayld-methods span{color:#68778b;line-height:1.5}.ayld-example-table-wrap{overflow-x:auto;border:1px solid #e0e7ef;border-radius:12px}.ayld-example-table{width:100%;min-width:620px;border-collapse:collapse}.ayld-example-table th,.ayld-example-table td{padding:11px 13px;border-bottom:1px solid #e8edf3;text-align:left}.ayld-example-table th{background:#f4f7fb;color:#2c4d76}.ayld-example-table tr:last-child td{border-bottom:0}.ayld-faq{display:grid;gap:8px}.ayld-faq details{padding:13px 15px;border:1px solid #dfe7ef;border-radius:11px;background:#fbfcfe}.ayld-faq summary{cursor:pointer;color:#294d79;font-weight:850}.ayld-faq p{margin-bottom:0}.ayld-note{margin-top:24px;padding:13px 15px;border-left:4px solid #2e69b3;border-radius:7px;background:#f1f6fc}
@media(max-width:900px){.ayld-grid{grid-template-columns:1fr}.ayld-side{display:none}.ayld-result-columns{grid-template-columns:1fr}.ayld-metrics{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:680px){.ayld-wrap{padding-left:8px;padding-right:8px}.ayld-hero{padding:28px 22px;border-radius:17px}.ayld-hero:after{font-size:150px;right:-10px}.ayld-calculator,.ayld-history-section,.ayld-seo-content{border-radius:16px}.ayld-calculator{padding:14px}.ayld-tabs{gap:4px}.ayld-tab{padding:8px 9px;font-size:11px}.ayld-expression-row{grid-template-columns:1fr}.ayld-fsymbol{font-size:18px}.ayld-help{margin-left:0}.ayld-parametric-inputs{grid-template-columns:1fr}.ayld-actions{flex-direction:column}.ayld-primary,.ayld-secondary{width:100%}.ayld-metrics,.ayld-study-grid,.ayld-history,.ayld-info-grid,.ayld-methods{grid-template-columns:1fr}.ayld-result-box{padding:55px 13px 17px}.ayld-copy{left:13px;right:auto}.ayld-chart-head{flex-direction:column}.ayld-chart svg{height:300px}.ayld-chart{min-height:300px}.ayld-section-heading{align-items:start;flex-direction:column}}

.ayld-landing-seo{margin-top:22px}.ayld-options [data-ayld-taylor-options],.ayld-options [data-ayld-multi-point],.ayld-options [data-ayld-direction-wrap]{min-width:210px}.ayld-study-grid{grid-template-columns:repeat(2,minmax(0,1fr))}@media(min-width:1050px){.ayld-study-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
/* v0.4: cálculo multivariable y modos avanzados */
.ayld-options [data-ayld-constraint-wrap],.ayld-options [data-ayld-economics-wrap]{min-width:230px;flex:1 1 240px}.ayld-options [data-ayld-taylor-options]{min-width:360px;flex:1 1 430px}.ayld-surface-line{fill:none;stroke:#2e69b3;stroke-width:1.25;opacity:.72}.ayld-surface-cross{stroke:#7999bd;opacity:.48}.ayld-contour-bg{fill:#f8fbfe;stroke:#dfe7f0;stroke-width:1}.ayld-contour-line{stroke:#d51f5d;stroke-width:1.25;opacity:.7}.ayld-gradient-arrow{stroke:#7a5ca8;stroke-width:3;stroke-linecap:round}.ayld-surface-title{fill:#284d79;font-size:14px;font-weight:800}.ayld-tab[data-type="economics"]{font-weight:900}.ayld-result-expression .katex{max-width:100%}@media(max-width:680px){.ayld-options [data-ayld-taylor-options],.ayld-options [data-ayld-constraint-wrap],.ayld-options [data-ayld-economics-wrap]{min-width:100%;width:100%}.ayld-surface-title{font-size:12px}}

/* v0.8 */
.ayld-inline-fields-4{grid-template-columns:repeat(4,minmax(95px,1fr))}.ayld-vector-dot{fill:#8b5cf6;stroke:#fff;stroke-width:2}.ayld-study-card li{overflow-wrap:anywhere}@media(max-width:720px){.ayld-inline-fields-4{grid-template-columns:repeat(2,minmax(0,1fr))}}

/* v0.7: compactación de nuevos controles avanzados */
.ayld-inline-fields-3{grid-template-columns:repeat(3,minmax(0,1fr));}
@media(max-width:720px){.ayld-inline-fields-3{grid-template-columns:1fr;}}


/* v0.8: analizador y controles avanzados */
.ayld-analyzer-card{grid-column:1/-1;}
.ayld-analyzer-actions{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-top:10px;}
.ayld-analyzer-action{display:flex;flex-direction:column;align-items:flex-start;gap:4px;text-align:left;border:1px solid rgba(15,38,68,.12);border-radius:12px;background:#fff;padding:12px 14px;cursor:pointer;min-height:74px;}
.ayld-analyzer-action:hover{transform:translateY(-1px);box-shadow:0 8px 22px rgba(15,38,68,.08);}
.ayld-analyzer-action strong{font-size:14px;}.ayld-analyzer-action span{font-size:12px;line-height:1.45;opacity:.76;}
@media(max-width:720px){.ayld-analyzer-actions{grid-template-columns:1fr;}}


/* v0.9 base UI */
.ayld-tool-finder{margin:0 0 14px;padding:14px;border:1px solid #dbe4ef;border-radius:14px;background:#f8fafc}.ayld-tool-finder>label{display:block;font-weight:700;margin-bottom:7px}.ayld-tool-search-row{display:flex;gap:8px;align-items:center}.ayld-tool-search-row .ayld-input{flex:1}.ayld-tab[hidden]{display:none!important}.ayld-compare-input{margin:0 0 14px}.ayld-result-tools{display:flex;gap:8px;flex-wrap:wrap}.ayld-notebook-save{display:flex;gap:10px;margin:14px 0}.ayld-notebook-save .ayld-input{flex:1}.ayld-history-heading{margin-top:28px}.ayld-notebook{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:10px}.ayld-notebook-item{display:flex;align-items:stretch;border:1px solid #dbe4ef;border-radius:12px;background:#fff;overflow:hidden}.ayld-notebook-item.is-favorite{box-shadow:inset 4px 0 0 #f2b01e}.ayld-notebook-open{border:0;background:transparent;text-align:left;padding:12px;flex:1;cursor:pointer;display:flex;flex-direction:column;gap:5px}.ayld-notebook-open strong{font-size:14px}.ayld-notebook-open span{font-size:12px;color:#5c6675;overflow-wrap:anywhere}.ayld-notebook-actions{display:flex;flex-direction:column;border-left:1px solid #e5eaf0}.ayld-notebook-actions button{border:0;border-bottom:1px solid #e5eaf0;background:#f8fafc;width:36px;min-height:34px;cursor:pointer}.ayld-notebook-actions button:last-child{border-bottom:0}.ayld-notebook-actions button:hover{background:#eef3f8}
@media(max-width:700px){.ayld-tool-search-row,.ayld-notebook-save{flex-direction:column;align-items:stretch}.ayld-notebook{grid-template-columns:1fr}.ayld-actions{align-items:stretch}.ayld-actions button{flex:1 1 44%}}
@media print{body *{visibility:hidden!important}.ayld-wrap,.ayld-wrap *{visibility:visible!important}.ayld-wrap{position:absolute;left:0;top:0;width:100%;background:#fff!important}.ayld-hero,.ayld-calculator>.ayld-tabs,.ayld-tool-finder,.ayld-grid,.ayld-actions,.ayld-examples,.ayld-history-section,.ayld-seo-content,.ayld-result-tools,.ayld-range-control{display:none!important}.ayld-result{display:block!important;box-shadow:none!important;border:0!important}.ayld-chart-panel{break-inside:avoid}.ayld-panel{break-inside:avoid}}


/* v1.0: production, accessibility and SEO cluster */
.ayld-tab:focus-visible,.ayld-primary:focus-visible,.ayld-secondary:focus-visible,.ayld-copy:focus-visible,.ayld-keypad button:focus-visible,.ayld-tool-finder input:focus-visible{outline:3px solid rgba(37,99,235,.32);outline-offset:2px}
.ayld-related-tools{margin-top:28px;padding-top:24px;border-top:1px solid #e3e9f1}.ayld-related-tools>h2{margin-bottom:6px}.ayld-related-tools>p{margin-top:0}.ayld-related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.ayld-related-link{display:flex;flex-direction:column;gap:5px;padding:13px 14px;border:1px solid #dfe7f0;border-radius:12px;background:#f9fbfd;text-decoration:none!important}.ayld-related-link strong{color:#204b82;font-size:13px}.ayld-related-link span{color:#657389;font-size:11.5px;line-height:1.45}.ayld-related-link:hover{border-color:#adc3df;background:#fff}
@media(max-width:900px){.ayld-related-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:680px){.ayld-tabs{flex-wrap:nowrap;overflow-x:auto;overscroll-behavior-inline:contain;scroll-snap-type:x proximity;-webkit-overflow-scrolling:touch;padding-bottom:7px}.ayld-tab{flex:0 0 auto;scroll-snap-align:start;white-space:nowrap}.ayld-related-grid{grid-template-columns:1fr}.ayld-result-expression,.ayld-step-formula,.ayld-check-expression{max-width:100%;overflow-x:auto}}
@media(prefers-reduced-motion:reduce){.ayld-tab,.ayld-related-link{transition:none!important}.ayld-wrap *{scroll-behavior:auto!important}}

/* v1.1: editor matemático, resultados equivalentes, gráfica interactiva y portabilidad */
.ayld-editor-assist{margin:11px 0 2px 42px;padding:11px 12px;border:1px solid #dfe7f0;border-radius:12px;background:linear-gradient(180deg,#fbfdff,#f7faff)}
.ayld-editor-assist-head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:8px;color:#294d79;font-size:12px}
.ayld-editor-assist-head>div{display:flex;gap:6px;flex-wrap:wrap}
.ayld-mini-button{border:1px solid #ccd9e8;border-radius:8px;background:#fff;color:#31577f;padding:6px 9px;font-size:11px;font-weight:750;cursor:pointer;line-height:1.2}
.ayld-mini-button:hover{background:#f1f6fb;border-color:#aebfd2}
.ayld-mini-button:focus-visible,.ayld-result-forms button:focus-visible,.ayld-file-label:focus-within{outline:3px solid rgba(37,99,235,.28);outline-offset:2px}
.ayld-live-preview{min-height:45px;display:flex;align-items:center;overflow-x:auto;padding:7px 9px;border-radius:9px;background:#fff;border:1px solid #e5ebf2;color:#1f436e}
.ayld-live-preview .katex-display{margin:.15em 0}.ayld-live-preview .katex{font-size:1.12em}
.ayld-editor-status{margin:6px 2px 0;color:#6c7a8e;font-size:11px;line-height:1.45}.ayld-editor-status.is-error{color:#a74444}
.ayld-result-forms{display:flex;align-items:center;gap:6px;flex-wrap:wrap;margin:10px 0 16px;padding:10px 12px;border:1px solid #e0e7ef;border-radius:10px;background:#fafcfe}
.ayld-result-forms>span{font-size:11px;font-weight:800;color:#607087;margin-right:3px}.ayld-result-forms button{border:1px solid #d6e0eb;background:#fff;color:#355a83;border-radius:999px;padding:6px 10px;font-size:11px;font-weight:750;cursor:pointer}.ayld-result-forms button.is-active{background:#274f7f;color:#fff;border-color:#274f7f}.ayld-result-forms button:hover:not(.is-active){background:#eef4fa}
.ayld-chart-controls{display:flex;align-items:flex-end;gap:8px;flex-wrap:wrap;justify-content:flex-end}.ayld-chart-controls .ayld-mini-button{margin-bottom:1px}
.ayld-chart-readout{margin:8px 0 3px;padding:7px 10px;border:1px solid #e0e7ef;border-radius:8px;background:#f8fafc;color:#54667b;font-size:11px;font-variant-numeric:tabular-nums;min-height:30px}
.ayld-chart svg{touch-action:none;cursor:crosshair}.ayld-inspector-line{stroke:#475569;stroke-width:1;stroke-dasharray:3 3;pointer-events:none}.ayld-inspector-f{fill:#2e69b3;stroke:#fff;stroke-width:2;pointer-events:none}.ayld-inspector-d{fill:#d51f5d;stroke:#fff;stroke-width:2;pointer-events:none}
.ayld-notebook-portability{display:flex;gap:7px;flex-wrap:wrap;align-items:center}.ayld-file-label{display:inline-flex;align-items:center;justify-content:center;cursor:pointer;margin:0}.ayld-notebook-report-badge{display:inline-flex;align-self:flex-start;margin-top:2px;padding:3px 7px;border-radius:999px;background:#eef6ff;color:#315f91;font-size:10px;font-style:normal;font-weight:800}
.ayld-print-header{display:none}
@media(max-width:680px){.ayld-editor-assist{margin-left:0}.ayld-editor-assist-head{align-items:flex-start;flex-direction:column}.ayld-chart-controls{justify-content:flex-start;width:100%}.ayld-notebook-portability{width:100%}.ayld-notebook-portability .ayld-secondary,.ayld-notebook-portability .ayld-file-label{flex:1 1 45%;width:auto}.ayld-live-preview .katex{font-size:1em}}
@page{margin:15mm}
@media print{
  .ayld-print-header{display:flex!important;visibility:visible!important;justify-content:space-between;gap:18px;align-items:flex-end;border-bottom:2px solid #294d79;padding:0 0 10px;margin:0 0 18px;color:#294d79;font-size:11px}.ayld-print-header strong{font-size:16px}.ayld-print-header span{text-align:right;color:#617187}
  .ayld-result-head{margin-top:0!important}.ayld-result-forms,.ayld-chart-controls,.ayld-chart-readout{display:none!important}.ayld-result-box{border:1px solid #d9e1ea!important;background:#fff!important}.ayld-result-columns{display:block!important}.ayld-result-columns .ayld-panel{margin-bottom:12px!important}.ayld-step{break-inside:avoid}.ayld-study-card{break-inside:avoid}.ayld-chart svg{height:auto!important;max-height:115mm!important}.ayld-badge{display:none!important}
}

/* v1.2: datos, ejercicios y herramientas avanzadas */
.ayld-data-input{margin:14px 0 4px}
.ayld-data-table{width:100%;border-collapse:collapse;margin-top:12px;font-size:.92rem}
.ayld-data-table th,.ayld-data-table td{padding:9px 10px;border-bottom:1px solid #e7edf4;text-align:left;vertical-align:top}
.ayld-data-table th{font-weight:700;background:#f6f8fb;color:#26384d}
.ayld-study-card-wide{grid-column:1/-1;overflow-x:auto}
.ayld-exercise-prompt{margin-top:10px;padding:12px 14px;border:1px dashed #c7d4e3;border-radius:10px;background:#f8fafc;color:#26384d}
.ayld-exercise-prompt code{font-size:1rem;font-weight:700}
[data-ayld-v12-secondary-wrap] .ayld-expression-row,[data-ayld-data-wrap] .ayld-expression-row{align-items:flex-start}
@media (max-width:720px){.ayld-data-table{min-width:580px}.ayld-study-card-wide{overflow-x:auto}.ayld-exercise-prompt{font-size:.94rem}}