#itjc-calculadora {
  --itjc-ink: #173047;
  --itjc-green: #2f725f;
  --itjc-green-dark: #245948;
  --itjc-purple: #77569b;
  --itjc-cream: #fbf7eb;
  --itjc-soft-green: #e8f1ed;
  --itjc-white: #ffffff;
  --itjc-border: #d7dfdb;
  --itjc-muted: #5d6b73;
  color: var(--itjc-ink);
  font-family: inherit;
  max-width: 980px;
  margin: 2rem auto;
}

#itjc-calculadora *,
#itjc-calculadora *::before,
#itjc-calculadora *::after { box-sizing: border-box; }

#itjc-calculadora .itjc__form {
  background: var(--itjc-cream);
  border: 1px solid var(--itjc-border);
  border-radius: 18px;
  padding: clamp(1rem, 3vw, 2rem);
}

#itjc-calculadora .itjc__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem 1.25rem;
}

#itjc-calculadora .itjc__field {
  display: grid;
  gap: 0.45rem;
  margin: 0;
  color: var(--itjc-ink);
  font-weight: 700;
}

#itjc-calculadora input,
#itjc-calculadora select {
  width: 100%;
  min-height: 48px;
  margin: 0;
  border: 1px solid var(--itjc-border);
  border-radius: 10px;
  background: var(--itjc-white);
  color: var(--itjc-ink);
  font: inherit;
  font-weight: 400;
  padding: 0.7rem 0.85rem;
}

#itjc-calculadora input:focus,
#itjc-calculadora select:focus,
#itjc-calculadora button:focus-visible,
#itjc-calculadora summary:focus-visible {
  outline: 3px solid rgba(119, 86, 155, 0.3);
  outline-offset: 2px;
  border-color: var(--itjc-purple);
}

#itjc-calculadora .itjc__input-wrap {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  background: var(--itjc-white);
  border: 1px solid var(--itjc-border);
  border-radius: 10px;
  overflow: hidden;
}

#itjc-calculadora .itjc__input-wrap b {
  padding-left: 0.85rem;
  color: var(--itjc-muted);
}

#itjc-calculadora .itjc__input-wrap input {
  border: 0;
  border-radius: 0;
}

#itjc-calculadora .itjc__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.35rem;
}

#itjc-calculadora .itjc__button {
  min-height: 46px;
  border-radius: 10px;
  padding: 0.7rem 1.15rem;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}

#itjc-calculadora .itjc__button--primary {
  border: 1px solid var(--itjc-green);
  background: var(--itjc-green);
  color: var(--itjc-white);
}

#itjc-calculadora .itjc__button--primary:hover { background: var(--itjc-green-dark); }

#itjc-calculadora .itjc__button--secondary {
  border: 1px solid var(--itjc-border);
  background: transparent;
  color: var(--itjc-ink);
}

#itjc-calculadora .itjc__error {
  margin: 1rem 0 0;
  color: #9b2c2c;
  font-weight: 700;
}

#itjc-calculadora .itjc__results {
  margin-top: 1.4rem;
  border-top: 4px solid var(--itjc-green);
  background: var(--itjc-white);
  box-shadow: 0 12px 34px rgba(23, 48, 71, 0.09);
  border-radius: 0 0 18px 18px;
  padding: clamp(1rem, 3vw, 2rem);
}

#itjc-calculadora .itjc__result-kicker {
  margin: 0 0 0.85rem;
  color: var(--itjc-green);
  font-size: 0.86rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

#itjc-calculadora .itjc__result-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 0.85rem;
}

#itjc-calculadora .itjc__result {
  background: var(--itjc-soft-green);
  border-radius: 12px;
  padding: 1rem;
}

#itjc-calculadora .itjc__result--main { background: var(--itjc-ink); color: var(--itjc-white); }
#itjc-calculadora .itjc__result span { display: block; font-size: 0.88rem; margin-bottom: 0.35rem; }
#itjc-calculadora .itjc__result strong { display: block; font-size: clamp(1.25rem, 3vw, 1.8rem); line-height: 1.15; overflow-wrap: anywhere; }

#itjc-calculadora .itjc__composition { margin-top: 1.4rem; }
#itjc-calculadora .itjc__composition-head { display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }
#itjc-calculadora .itjc__composition-head span { color: var(--itjc-muted); }
#itjc-calculadora .itjc__bar { display: flex; width: 100%; height: 18px; margin-top: 0.65rem; overflow: hidden; border-radius: 999px; background: var(--itjc-border); }
#itjc-calculadora .itjc__bar-aportes { background: var(--itjc-purple); }
#itjc-calculadora .itjc__bar-juros { background: var(--itjc-green); }
#itjc-calculadora .itjc__legend { display: flex; flex-wrap: wrap; gap: 1rem; margin-top: 0.55rem; color: var(--itjc-muted); font-size: 0.88rem; }
#itjc-calculadora .itjc__dot { display: inline-block; width: 0.72rem; height: 0.72rem; margin-right: 0.35rem; border-radius: 50%; }
#itjc-calculadora .itjc__dot--aportes { background: var(--itjc-purple); }
#itjc-calculadora .itjc__dot--juros { background: var(--itjc-green); }

#itjc-calculadora .itjc__chart-block { margin-top: 1.6rem; border-top: 1px solid var(--itjc-border); padding-top: 1.2rem; }
#itjc-calculadora .itjc__chart-head { display: flex; align-items: center; justify-content: space-between; gap: 0.75rem 1rem; flex-wrap: wrap; }
#itjc-calculadora .itjc__chart-legend { display: flex; flex-wrap: wrap; gap: 0.75rem 1rem; color: var(--itjc-muted); font-size: 0.88rem; }
#itjc-calculadora .itjc__line-key { display: inline-block; width: 1.6rem; margin-right: 0.35rem; border-top: 3px solid; vertical-align: middle; }
#itjc-calculadora .itjc__line-key--total { border-color: var(--itjc-green); }
#itjc-calculadora .itjc__line-key--aportes { border-color: var(--itjc-purple); border-top-style: dashed; }
#itjc-calculadora .itjc__chart { display: block; width: 100%; height: auto; margin-top: 0.65rem; overflow: visible; }
#itjc-calculadora .itjc__chart-grid { stroke: var(--itjc-border); stroke-width: 1; vector-effect: non-scaling-stroke; }
#itjc-calculadora .itjc__chart-axis { fill: var(--itjc-muted); font-size: 16px; font-family: inherit; }
#itjc-calculadora .itjc__chart-area { fill: var(--itjc-green); opacity: 0.1; }
#itjc-calculadora .itjc__chart-total { fill: none; stroke: var(--itjc-green); stroke-width: 4; stroke-linecap: round; stroke-linejoin: round; vector-effect: non-scaling-stroke; }
#itjc-calculadora .itjc__chart-aportes { fill: none; stroke: var(--itjc-purple); stroke-width: 3; stroke-dasharray: 9 7; stroke-linecap: round; stroke-linejoin: round; vector-effect: non-scaling-stroke; }
#itjc-calculadora .itjc__chart-point--total { fill: var(--itjc-green); }
#itjc-calculadora .itjc__chart-point--aportes { fill: var(--itjc-purple); }

#itjc-calculadora .itjc__details { margin-top: 1.35rem; border-top: 1px solid var(--itjc-border); padding-top: 1rem; }
#itjc-calculadora .itjc__details summary { cursor: pointer; color: var(--itjc-green-dark); font-weight: 700; }
#itjc-calculadora .itjc__table-wrap { overflow-x: auto; margin-top: 0.9rem; }
#itjc-calculadora .itjc__table { width: 100%; min-width: 620px; border-collapse: collapse; }
#itjc-calculadora .itjc__table th,
#itjc-calculadora .itjc__table td { border-bottom: 1px solid var(--itjc-border); padding: 0.7rem; text-align: right; }
#itjc-calculadora .itjc__table th:first-child,
#itjc-calculadora .itjc__table td:first-child { text-align: left; }
#itjc-calculadora .itjc__table th { color: var(--itjc-ink); }
#itjc-calculadora .itjc__note { margin: 1.2rem 0 0; color: var(--itjc-muted); font-size: 0.9rem; font-style: italic; }

@media (max-width: 680px) {
  #itjc-calculadora { margin: 1.25rem auto; }
  #itjc-calculadora .itjc__grid,
  #itjc-calculadora .itjc__result-grid { grid-template-columns: 1fr; }
  #itjc-calculadora .itjc__actions { display: grid; }
  #itjc-calculadora .itjc__button { width: 100%; }
  #itjc-calculadora .itjc__chart-axis { font-size: 28px; }
}

@media (prefers-reduced-motion: no-preference) {
  #itjc-calculadora .itjc__bar span { transition: width 320ms ease; }
}
