/* ----------------------------------------------------------------------------
   ACE NUTRITIONS. — Hoja de Componente 20
   Extraida de `tokens.css` en la Iteracion 07.7 (Regla #011).
   El ORDEN de carga en `app-shell.html` reproduce el del archivo original:
   la cascada CSS depende de el y no debe alterarse.
   -------------------------------------------------------------------------- */
/* ==========================================================================
   ESTÉTICA ZEN MINIMALISTA EN /CALCULADORA (SIN RUIDO DE CALCULADORA CIENTÍFICA)
   ========================================================================== */

#calcInteractiveWorkspace,
.pn-zen-workspace {
  max-width: 1180px;
  margin: 0 auto 36px;
}

.pn-wizard-pane[data-calc-step="1"],
.pn-wizard-pane[data-calc-step="2"],
.pn-wizard-pane[data-calc-step="3"],
.pn-wizard-pane[data-calc-step="4"] {
  max-width: 820px;
  margin: 0 auto;
}

#calcInteractiveWorkspace .pn-wizard-BackToHero-row,
.pn-zen-workspace .pn-wizard-BackToHero-row {
  justify-content: flex-start;
  margin-bottom: 14px;
}

.pn-step-tabs.is-zen-pills {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  background: rgba(15, 23, 42, 0.55);
  border: 1px solid rgba(148, 163, 184, 0.14);
  border-radius: 999px;
  padding: 5px;
  width: fit-content;
  margin: 0 auto 22px;
  flex-wrap: wrap;
}

.pn-step-tabs.is-zen-pills .pn-step-tab {
  background: transparent;
  border: none;
  border-radius: 999px;
  padding: 7px 16px;
  min-height: auto;
  color: rgb(148, 163, 184);
  font-size: 12.5px;
  font-weight: 600;
  box-shadow: none;
}

.pn-step-tabs.is-zen-pills .pn-step-tab strong {
  font-size: 12.5px;
  font-weight: 600;
  color: inherit;
}

.pn-step-tabs.is-zen-pills .pn-step-tab.is-active {
  background: rgba(34, 199, 240, 0.16);
  color: rgb(56, 189, 248);
}

.pn-step-tabs.is-zen-pills .pn-step-tab.is-done {
  color: rgb(203, 213, 225);
}

.pn-zen-card {
  background: rgba(9, 13, 22, 0.78);
  border: 1px solid rgba(148, 163, 184, 0.16);
  border-radius: 24px;
  padding: 36px 38px 32px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
}

.pn-zen-head {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 6px;
  margin-bottom: 18px;
}

.pn-zen-head .pn-calc-card-title {
  font-size: clamp(22px, 3vw, 28px);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.pn-zen-progress {
  height: 3px;
  background: rgba(148, 163, 184, 0.12);
  border-radius: 999px;
  margin-bottom: 28px;
}

/* Selector minimalista Hombre / Mujer tipo píldora segmentada */
.pn-zen-sex-toggle {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
  max-width: 300px;
  margin: 0 auto 28px;
  padding: 5px;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.72);
  border: 1px solid rgba(148, 163, 184, 0.18);
}

.pn-zen-sex-pill {
  justify-content: center;
  text-align: center;
  padding: 10px 18px;
  border-radius: 999px;
  border: none;
  background: transparent;
  min-height: 40px;
  color: rgb(148, 163, 184);
  transition: background 0.18s ease, color 0.18s ease;
}

.pn-zen-sex-pill strong {
  font-size: 14px;
  font-weight: 700;
  color: inherit;
}

.pn-zen-sex-pill.is-selected {
  background: rgb(34, 199, 240);
  color: rgb(4, 16, 22);
  box-shadow: 0 4px 14px rgba(34, 199, 240, 0.28);
}

/* Cuadrícula serena de 4 deslizadores limpios */
.pn-zen-sliders-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.pn-zen-slider-card {
  background: rgba(15, 23, 42, 0.48);
  border: 1px solid rgba(148, 163, 184, 0.14);
  border-radius: 18px;
  padding: 18px 20px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: border-color 0.18s ease, background 0.18s ease;
}

.pn-zen-slider-card:hover,
.pn-zen-slider-card:focus-within {
  border-color: rgba(56, 189, 248, 0.38);
  background: rgba(15, 23, 42, 0.68);
}

.pn-zen-slider-card.is-goal-card {
  border-color: rgba(45, 212, 191, 0.28);
  background: rgba(13, 38, 44, 0.35);
}

.pn-zen-slider-top {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
}

.pn-zen-label {
  font-size: 14px;
  font-weight: 600;
  color: rgb(203, 213, 225);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.pn-zen-value-wrap {
  display: inline-flex;
  align-items: baseline;
  gap: 4px;
}

.pn-zen-num-input {
  width: 74px;
  background: transparent;
  border: none;
  outline: none;
  padding: 0;
  margin: 0;
  text-align: right;
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: rgb(248, 250, 252);
  appearance: textfield;
  -moz-appearance: textfield;
}

.pn-zen-num-input::-webkit-outer-spin-button,
.pn-zen-num-input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

.pn-zen-unit {
  font-size: 13px;
  font-weight: 600;
  color: rgb(148, 163, 184);
}

.pn-zen-range {
  height: 6px;
  background: rgba(148, 163, 184, 0.2);
  border-radius: 999px;
}

/* Pie de navegación Zen */
.pn-zen-foot {
  margin-top: 28px;
  padding-top: 20px;
  border-top: 1px solid rgba(148, 163, 184, 0.12);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.pn-zen-next-wrap {
  margin-left: auto;
}

.pn-zen-continue-btn {
  border-radius: 999px;
  padding: 13px 34px;
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.02em;
}

@media (max-width: 720px) {
  .pn-zen-card {
    padding: 24px 18px;
  }

  .pn-zen-sliders-grid {
    grid-template-columns: 1fr;
  }
}