/* ----------------------------------------------------------------------------
   ACE NUTRITIONS. — Hoja de Componente 13
   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.
   -------------------------------------------------------------------------- */
/* ============================================================================
   CALCULADORA DE MACROS Y PORCIONES (ESTILO PRECISION NUTRITION + TEMA SEBADAM)
   1. Sección CTA en Portada (#fx-calculator-cta-sec)
   2. Ruta Dedicada (/calculadora -> #sec-calculator) con Prueba + Compuerta de Registro
   ============================================================================ */

/* Integrar /calculadora al tema oscuro Sebadam del Topbar y contenedor principal */
body[data-active-page="calculator"] {
  background: var(--fx-bg);
  color: var(--fx-ink);
  overflow-x: hidden;
  margin: 0;
  padding: 0;
}

body[data-active-page="calculator"] .ln-ambient-backdrop {
  display: none;
}

body[data-active-page="calculator"] .ace-topbar {
  max-width: none;
  width: 100%;
  margin: 0;
  min-height: 68px;
  padding: 10px clamp(16px, 4vw, 56px);
  background: rgba(5, 7, 10, 0.92);
  backdrop-filter: blur(18px);
  border-top: none;
  border-left: none;
  border-right: none;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 0;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.55);
  flex-wrap: nowrap;
  gap: 16px;
}

body[data-active-page="calculator"] .ace-brand-title {
  color: var(--fx-ink);
  font-size: 18px;
  font-weight: 800;
}

body[data-active-page="calculator"] .ace-brand-title span {
  color: var(--fx-cyan);
}

body[data-active-page="calculator"] .ace-brand-sub {
  color: var(--fx-ink-muted);
  font-size: 9.5px;
}

body[data-active-page="calculator"] .ace-main-nav {
  background: transparent;
  border: none;
  padding: 0;
  gap: 4px;
}

body[data-active-page="calculator"] .ace-nav-link {
  color: var(--fx-ink-body);
  background: transparent;
  border: 1px solid transparent;
  font-size: 13px;
  font-weight: 600;
  padding: 6px 10px;
  border-radius: 6px;
}

body[data-active-page="calculator"] .ace-nav-link:hover,
body[data-active-page="calculator"] .ace-nav-link.is-active {
  color: var(--fx-cyan);
  background: rgba(34, 199, 240, 0.14);
  border-color: rgba(34, 199, 240, 0.35);
}

body[data-active-page="calculator"] .ace-topbar .ace-dropdown-trigger.ace-btn,
body[data-active-page="calculator"] #btnTopbarLogin {
  background: rgba(255, 255, 255, 0.05);
  color: var(--fx-ink);
  border: 1px solid rgba(255, 255, 255, 0.22);
  height: 36px;
}

body[data-active-page="calculator"] #btnTopbarRegister {
  background: var(--fx-cyan);
  color: #041016;
  border-color: var(--fx-cyan);
  font-weight: 700;
  height: 36px;
}

body[data-active-page="calculator"] .ace-topbar .ace-dropdown-menu {
  background: var(--fx-surface);
  border: 1px solid rgba(255, 255, 255, 0.16);
  box-shadow: 0 24px 56px rgba(0, 0, 0, 0.78);
}

body[data-active-page="calculator"] .ace-topbar .ace-dropdown-label {
  color: var(--fx-cyan);
}

body[data-active-page="calculator"] .ace-topbar .ace-dropdown-item {
  color: var(--bg-studio);
}

body[data-active-page="calculator"] .ace-topbar .ace-dropdown-item span {
  color: var(--fx-ink-muted);
}

body[data-active-page="calculator"] .ace-topbar .ace-dropdown-item:hover {
  background: rgba(34, 199, 240, 0.12);
  border-color: rgba(34, 199, 240, 0.32);
  color: var(--fx-cyan);
}

body[data-active-page="calculator"] main.ace-container {
  width: 100%;
  max-width: none;
  margin: 0;
  padding: 0;
}

/* 1. SECCIÓN CTA DE CALCULADORA EN LA PORTADA (#fx-calculator-cta-sec) */
.fx-calc-cta-banner {
  background:
    radial-gradient(680px 380px at 88% 15%, rgba(34, 199, 240, 0.16), transparent 70%),
    linear-gradient(145deg, var(--fx-surface) 0%, #070a0f 100%);
  border: 1px solid rgba(34, 199, 240, 0.32);
  border-radius: 16px;
  padding: 48px 44px;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 40px;
  align-items: center;
  box-shadow: 0 28px 68px rgba(0, 0, 0, 0.65);
}

.fx-calc-cta-lead {
  font-size: 15px;
  line-height: 1.65;
  color: var(--fx-ink-body);
  margin: 0 0 24px;
}

.fx-calc-steps-grid {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 26px;
}

.fx-calc-step-card {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 12px 16px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.fx-calc-step-num {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 800;
  color: #041016;
  background: var(--fx-cyan);
  border-radius: 6px;
  padding: 4px 8px;
  flex-shrink: 0;
  margin-top: 2px;
}

.fx-calc-step-card strong {
  display: block;
  font-size: 14px;
  font-weight: 700;
  color: var(--fx-ink);
  margin-bottom: 3px;
}

.fx-calc-step-card p {
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--fx-ink-muted);
  margin: 0;
}

.fx-calc-cta-actions {
  justify-content: flex-start;
}

.fx-calc-preview-mock {
  background: var(--fx-bg);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 14px;
  padding: 26px 24px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  box-shadow: 0 20px 44px rgba(0, 0, 0, 0.55);
}

.fx-calc-mock-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
  padding-bottom: 14px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.fx-calc-mock-kcal {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 800;
  color: var(--fx-cyan);
}

.fx-calc-hand-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.fx-calc-hand-item {
  background: var(--fx-surface);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  padding: 14px 12px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.fx-calc-hand-icon {
  font-size: 22px;
  line-height: 1;
  flex-shrink: 0;
}

.fx-calc-hand-item strong {
  display: block;
  font-size: 12.5px;
  font-weight: 700;
  color: var(--bg-studio);
}

.fx-calc-hand-item span {
  display: block;
  font-size: 11px;
  color: var(--fx-ink-muted);
  margin-top: 2px;
}

.fx-calc-mock-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  padding-top: 10px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 12.5px;
  color: var(--fx-ink-muted);
}

/* 2. RUTA DEDICADA `/calculadora` (#sec-calculator) */
#sec-calculator {
  min-height: calc(100svh - 68px);
  margin: 0;
  padding: 36px clamp(18px, 4vw, 56px) 84px;
  background:
    radial-gradient(760px 380px at 50% 0%, rgba(34, 199, 240, 0.12), transparent 72%),
    var(--fx-bg);
  color: var(--fx-ink);
}

.pn-calc-shell {
  max-width: 1220px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.pn-calc-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.pn-calc-topbar .ace-auth-back-link {
  background: transparent;
  border: none;
  color: var(--fx-ink-muted);
  font-family: var(--font-sans);
  font-size: 13.5px;
  font-weight: 600;
  cursor: pointer;
  padding: 4px 0;
}

.pn-calc-topbar .ace-auth-back-link:hover {
  color: var(--fx-cyan);
}

.pn-calc-mode-pills {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.pn-calc-hero-head {
  text-align: center;
  max-width: 820px;
  margin: 0 auto;
}

.pn-calc-title {
  font-family: var(--font-display);
  font-size: clamp(28px, 4.4vw, 46px);
  font-weight: 800;
  letter-spacing: -0.01em;
  text-transform: uppercase;
  color: var(--fx-ink);
  margin: 6px 0 12px;
  line-height: 1.08;
}

.pn-calc-sub {
  font-size: 14.5px;
  line-height: 1.62;
  color: var(--fx-ink-body);
  margin: 0;
}

/* Barra de 4 pasos de la calculadora */
.pn-step-tabs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.pn-step-tab {
  background: var(--fx-surface);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 10px;
  padding: 12px 14px;
  display: flex;
  align-items: center;
  gap: 12px;
  text-align: left;
  cursor: pointer;
  color: var(--fx-ink-muted);
  transition: border-color 0.16s ease, background 0.16s ease, transform 0.16s ease;
}

.pn-step-tab:hover {
  border-color: rgba(34, 199, 240, 0.45);
  color: var(--bg-studio);
}

.pn-step-tab.is-active {
  background: rgba(34, 199, 240, 0.12);
  border-color: var(--fx-cyan);
  color: var(--fx-ink);
}

.pn-step-tab-num {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  color: var(--fx-ink-body);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.pn-step-tab.is-active .pn-step-tab-num {
  background: var(--fx-cyan);
  color: #041016;
}

.pn-step-tab strong {
  display: block;
  font-size: 13px;
  font-weight: 700;
  color: inherit;
}

.pn-step-tab span {
  display: block;
  font-size: 11px;
  color: var(--ink-muted);
}

.pn-step-tab.is-active span {
  color: var(--fx-ink-body);
}

/* Grid Principal de Calculadora: Formulario (Izquierda) + Resultados y Compuerta (Derecha) */
.pn-calc-main-grid {
  display: grid;
  grid-template-columns: 0.92fr 1.08fr;
  gap: 24px;
  align-items: start;
}

.pn-calc-form-card {
  background: var(--fx-surface);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 14px;
  padding: 26px 24px;
  box-shadow: 0 24px 56px rgba(0, 0, 0, 0.6);
  position: sticky;
  top: 86px;
}

.pn-calc-card-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 20px;
  padding-bottom: 14px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.pn-calc-card-title {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 800;
  color: var(--fx-ink);
  margin: 4px 0 0;
}

.pn-calc-form-card .ace-btn {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.16);
  color: var(--bg-elevated);
  font-size: 12px;
  padding: 6px 12px;
}

.pn-calc-form-card .ace-label {
  color: var(--fx-ink-body);
  font-size: 12px;
  font-weight: 600;
  margin-bottom: 6px;
  display: block;
}

.pn-calc-form-card .ace-input,
.pn-calc-form-card .ace-select {
  background: var(--fx-bg);
  border: 1px solid rgba(255, 255, 255, 0.18);
  color: var(--fx-ink);
  border-radius: 8px;
  height: 44px;
  padding: 0 12px;
  font-size: 13.5px;
  width: 100%;
}

.pn-calc-form-card .ace-input:focus,
.pn-calc-form-card .ace-select:focus {
  outline: none;
  border-color: var(--fx-cyan);
  box-shadow: 0 0 0 3px rgba(34, 199, 240, 0.16);
}

.pn-calc-step-pane {
  display: none;
  margin-bottom: 20px;
}

.pn-calc-step-pane.is-active,
.pn-calc-form.is-all-steps-open .pn-calc-step-pane {
  display: block;
}

.pn-calc-form.is-all-steps-open .pn-calc-step-pane + .pn-calc-step-pane {
  padding-top: 16px;
  border-top: 1px dashed rgba(255, 255, 255, 0.1);
}

.pn-calc-wizard-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
  padding-top: 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.pn-calc-wizard-foot .fx-btn-cyan,
.pn-calc-wizard-foot .fx-btn-outline {
  padding: 10px 18px;
  font-size: 13px;
  min-height: 42px;
}

/* Columna Derecha: Avance de Prueba Gratuita + Etapa Bloqueada/Desbloqueada */
.pn-calc-results-column {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.pn-teaser-card {
  background: var(--fx-surface);
  border: 1px solid rgba(34, 199, 240, 0.35);
  border-radius: 14px;
  padding: 24px;
  box-shadow: 0 18px 42px rgba(0, 0, 0, 0.5);
}

.pn-teaser-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 18px;
}

.pn-teaser-title {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 800;
  color: var(--fx-ink);
  margin: 4px 0 0;
}

.pn-teaser-kpi-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.pn-teaser-kpi {
  background: var(--fx-bg);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  padding: 16px 14px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.pn-teaser-kpi.is-highlight {
  background: rgba(34, 199, 240, 0.09);
  border-color: rgba(34, 199, 240, 0.45);
}

.pn-teaser-kpi .ace-kpi-label {
  color: var(--fx-ink-muted);
  font-size: 10px;
}

.pn-teaser-val {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 800;
  color: var(--fx-ink);
}