/* Alcance local: panel integrado junto al ejercicio, sin imponer un modal. */
.aula-calculator{--calc-border:var(--line,#cbd9df);--calc-ink:var(--ink,#193345);--calc-accent:var(--accent,#155e75);color:var(--calc-ink);background:var(--paper,#fff);border:1px solid var(--calc-border);border-radius:14px;padding:1.1rem;min-width:0;overflow-wrap:anywhere;container-type:inline-size}
.aula-calculator [hidden]{display:none!important}
.aula-calculator-heading{display:flex;align-items:center;justify-content:space-between;gap:.5rem}
.aula-calculator-heading>div{min-width:0;flex:1}
.aula-calculator-heading h2{font-size:1.1rem;line-height:1.35;margin:0}
.aula-calculator .aula-calculator-heading button{flex:0 0 44px;width:44px;height:44px;padding:0;font-size:1.5rem}
.aula-calculator p{line-height:1.5}
.aula-calculator-help{font-size:.9rem;margin:.8rem 0}
.aula-calculator-tabs{display:flex;flex-wrap:wrap;gap:.4rem;margin-block:1rem}
.aula-calculator button,.aula-calculator input,.aula-calculator select{font:inherit;max-width:100%;box-sizing:border-box}
.aula-calculator button{cursor:pointer;min-height:44px;border:1px solid var(--calc-border);border-radius:8px;padding:.55rem .8rem;background:var(--paper,#fff);color:var(--calc-ink);line-height:1.35}
.aula-calculator button:hover{border-color:var(--calc-accent)}
.aula-calculator button:disabled{cursor:default;opacity:.55}
.aula-calculator [role=tab][aria-selected=true]{background:var(--calc-accent);border-color:var(--calc-accent);color:var(--paper,#fff)}
.aula-calculator :is(button,input,select):focus-visible{outline:3px solid var(--calc-accent);outline-offset:3px}
.aula-calculator-fields{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:.7rem;align-items:end;margin-block:.8rem}
.aula-calculator-field{display:flex;flex-direction:column;gap:.35rem;min-width:0}
.aula-calculator-field>span{font-weight:600;font-size:.9rem}
.aula-calculator-field input,.aula-calculator-field select{width:100%;min-width:0;min-height:44px;padding:.55rem .65rem;border:1px solid var(--calc-border);border-radius:7px;background:var(--paper,#fff);color:var(--calc-ink)}
.aula-calculator-output{margin-block:1rem;padding:.8rem;border:1px solid var(--calc-border);border-radius:9px;background:var(--bg,#f6f8fa);min-height:3.2rem}
.aula-calculator-output p{margin:0}.aula-calculator-output p+p{margin-top:.55rem;font-size:.9rem}
.aula-calculator-result{font-weight:700;font-size:1.05rem;font-variant-numeric:tabular-nums;white-space:pre-wrap}
.aula-calculator-guidance{padding:.6rem .8rem}.aula-calculator-guidance summary{cursor:pointer}.aula-calculator-guidance p:last-child{margin-bottom:0}
@container(max-width:450px){.aula-calculator-fields{grid-template-columns:1fr}.aula-calculator [data-calculator-form=convert] .aula-calculator-fields{grid-template-columns:repeat(2,minmax(0,1fr))}.aula-calculator [data-calculator-form=convert] .aula-calculator-fields>label:first-child{grid-column:1/-1}}
@media(max-width:600px){.aula-calculator{padding:.85rem}.aula-calculator-fields{grid-template-columns:1fr}.aula-calculator [data-calculator-form=convert] .aula-calculator-fields{grid-template-columns:repeat(2,minmax(0,1fr))}.aula-calculator [data-calculator-form=convert] .aula-calculator-fields>label:first-child{grid-column:1/-1}}
@media print{.aula-calculator{display:none!important}}