.sim-wrapper {
  max-width: 760px;
  margin-inline: auto;
  background: var(--c-branco);
  border: 1px solid var(--c-cinza-200);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: var(--space-4);
}

.sim-progress { margin-bottom: var(--space-4); }
.sim-progress .rotulo {
  display: flex;
  justify-content: space-between;
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--color-text-soft);
  margin-bottom: .5rem;
}
.sim-progress .barra {
  height: 8px;
  border-radius: var(--radius-pill);
  background: var(--c-cinza-100);
  overflow: hidden;
}
.sim-progress .barra span {
  display: block;
  height: 100%;
  background: var(--grad-sol);
  border-radius: var(--radius-pill);
  transition: width .5s var(--transition-base);
}

.sim-step { display: none; animation: sim-in .5s var(--transition-base) both; }
.sim-step.is-active { display: block; }
@keyframes sim-in { from { opacity: 0; transform: translateX(16px); } to { opacity: 1; transform: translateX(0); } }

.sim-step h2 { font-size: var(--fs-2xl); margin-bottom: .5rem; }
.sim-step .sim-help { color: var(--color-text-soft); margin-bottom: var(--space-3); }

.sim-valor-input {
  display: flex;
  align-items: center;
  gap: .6rem;
  border: 2px solid var(--c-cinza-200);
  border-radius: var(--radius-md);
  padding: 1rem 1.2rem;
  font-family: var(--font-display);
  font-size: var(--fs-2xl);
  font-weight: 700;
  color: var(--color-primary);
}
.sim-valor-input:focus-within { border-color: var(--c-verde-marca); }
.sim-valor-input input { border: none; outline: none; width: 100%; font: inherit; color: inherit; background: transparent; }
.sim-valor-input span { color: var(--color-text-soft); font-size: var(--fs-lg); }

.sim-opcoes { display: grid; grid-template-columns: repeat(3, 1fr); gap: .8rem; margin-top: var(--space-2); }
.sim-opcao input { position: absolute; opacity: 0; pointer-events: none; }
.sim-opcao label {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .5rem;
  text-align: center;
  border: 1.5px solid var(--c-cinza-200);
  border-radius: var(--radius-md);
  padding: 1.1rem .6rem;
  font-size: var(--fs-sm);
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-base);
  min-height: 88px;
  justify-content: center;
}
.sim-opcao input:checked + label {
  border-color: var(--c-verde-marca);
  background: rgba(46, 139, 46, .08);
  color: var(--c-verde-mata);
  font-weight: 700;
}
.sim-opcao input:focus-visible + label { outline: 3px solid var(--c-sol-amarelo); outline-offset: 2px; }

.sim-nav { display: flex; justify-content: space-between; margin-top: var(--space-4); gap: var(--space-2); }

.sim-loading { text-align: center; padding: var(--space-5) 0; }
.sim-loading .spinner {
  width: 56px; height: 56px;
  margin: 0 auto var(--space-3);
  border-radius: 50%;
  border: 5px solid var(--c-cinza-100);
  border-top-color: var(--c-sol-amarelo);
  animation: girar 1s linear infinite;
}
@keyframes girar { to { transform: rotate(360deg); } }
.sim-loading .fase { color: var(--color-text-soft); transition: opacity .3s ease; }

/* ---------- Resultado ---------- */
.sim-resultado .headline {
  text-align: center;
  border-radius: var(--radius-lg);
  background: var(--grad-hero);
  color: var(--c-branco);
  padding: var(--space-4);
  margin-bottom: var(--space-3);
}
.sim-resultado .headline .rotulo { font-size: var(--fs-sm); letter-spacing: .1em; text-transform: uppercase; color: var(--c-verde-lima); }
.sim-resultado .headline .valor {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 6vw, 3.4rem);
  font-weight: 800;
  background: var(--grad-sol);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin: .3rem 0;
}

.sim-tabela { width: 100%; border-collapse: collapse; margin-bottom: var(--space-3); }
.sim-tabela th, .sim-tabela td { text-align: left; padding: .8rem 0; border-bottom: 1px solid var(--c-cinza-200); font-size: var(--fs-sm); }
.sim-tabela th { color: var(--color-text-soft); font-weight: 500; }
.sim-tabela td { text-align: right; font-weight: 600; }

.sim-projecoes { display: grid; grid-template-columns: repeat(4, 1fr); gap: .8rem; margin-bottom: var(--space-3); }
.sim-projecao {
  text-align: center;
  background: var(--c-branco-suave);
  border-radius: var(--radius-md);
  padding: var(--space-2);
}
.sim-projecao b { display: block; font-family: var(--font-display); font-size: var(--fs-lg); color: var(--color-primary); }
.sim-projecao span { font-size: .7rem; text-transform: uppercase; color: var(--color-text-soft); }

.sim-disclaimer {
  font-size: var(--fs-xs);
  color: var(--color-text-soft);
  background: var(--c-cinza-100);
  border-radius: var(--radius-sm);
  padding: 1rem 1.2rem;
  margin-bottom: var(--space-3);
}

.sim-codigo {
  font-family: monospace;
  font-size: var(--fs-sm);
  color: var(--color-text-soft);
  text-align: center;
  margin-top: var(--space-2);
}

@media (max-width: 620px) {
  .sim-opcoes { grid-template-columns: repeat(2, 1fr); }
  .sim-projecoes { grid-template-columns: repeat(2, 1fr); }
  .sim-nav { flex-direction: column-reverse; }
  .sim-nav .btn { width: 100%; }
}