/* ========================================
   KUBU ANALYTICS — Calculadora por usuario
   Sección #calculadora: elige plan + usuarios + periodo → precio en vivo.
   ======================================== */

.calc__box {
  max-width: 900px;
  margin: 0 auto;
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg, 20px);
  box-shadow: var(--shadow-lg, 0 20px 50px rgba(0,0,0,.08));
  padding: 36px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}

.calc__step { display: flex; flex-direction: column; gap: 12px; }

.calc__label {
  font-family: var(--font-display);
  font-size: .95rem;
  font-weight: 600;
  color: var(--dark);
}

/* ── Paso 1: planes ───────────────────────────────────────────── */
.calc__plans {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.calc__plan {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 18px 12px;
  border: 2px solid var(--border);
  border-radius: var(--radius, 12px);
  background: var(--bg-white);
  cursor: pointer;
  transition: var(--transition, all .2s ease);
  font-family: var(--font-body);
}

.calc__plan:hover {
  border-color: var(--red-primary);
  transform: translateY(-2px);
}

.calc__plan.active {
  border-color: var(--red-primary);
  background: var(--red-light);
  box-shadow: 0 0 0 4px var(--red-glow);
}

.calc__plan-name {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--dark);
}

.calc__plan-price {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--red-primary);
}
.calc__plan-price small {
  font-size: .7rem;
  font-weight: 500;
  color: var(--text-muted);
}

.calc__plan-badge {
  position: absolute;
  top: -10px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--red-primary);
  color: #fff;
  font-size: .62rem;
  font-weight: 700;
  letter-spacing: .5px;
  text-transform: uppercase;
  padding: 3px 10px;
  border-radius: var(--radius-full, 99px);
  white-space: nowrap;
}

/* ── Paso 2: usuarios ─────────────────────────────────────────── */
.calc__users {
  display: flex;
  align-items: center;
  gap: 16px;
}

.calc__stepper {
  width: 40px; height: 40px;
  flex-shrink: 0;
  border: 1px solid var(--border);
  background: var(--bg-white);
  border-radius: var(--radius, 10px);
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--dark);
  cursor: pointer;
  transition: var(--transition, all .2s ease);
  line-height: 1;
}
.calc__stepper:hover:not(:disabled) {
  border-color: var(--red-primary);
  color: var(--red-primary);
}
.calc__stepper:disabled { opacity: .35; cursor: not-allowed; }

.calc__range {
  flex: 1;
  height: 6px;
  -webkit-appearance: none;
  appearance: none;
  background: var(--border);
  border-radius: var(--radius-full, 99px);
  outline: none;
  cursor: pointer;
}
.calc__range::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 22px; height: 22px;
  background: var(--red-primary);
  border: 3px solid #fff;
  border-radius: 50%;
  box-shadow: 0 2px 8px var(--red-glow);
  cursor: pointer;
}
.calc__range::-moz-range-thumb {
  width: 22px; height: 22px;
  background: var(--red-primary);
  border: 3px solid #fff;
  border-radius: 50%;
  box-shadow: 0 2px 8px var(--red-glow);
  cursor: pointer;
}

.calc__count {
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 76px;
  flex-shrink: 0;
  padding: 6px 10px;
  background: var(--bg-light);
  border-radius: var(--radius, 10px);
}
.calc__count span {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--dark);
  line-height: 1;
}
.calc__count small {
  font-size: .7rem;
  color: var(--text-muted);
  margin-top: 2px;
}

.calc__hint {
  font-size: .82rem;
  color: var(--red-primary);
  margin: 0;
  font-weight: 500;
}

/* ── Paso 3: periodo ──────────────────────────────────────────── */
.calc__period {
  display: inline-flex;
  gap: 6px;
  padding: 5px;
  background: var(--bg-light);
  border-radius: var(--radius-full, 99px);
  width: fit-content;
}

.calc__period-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 20px;
  border: none;
  background: transparent;
  border-radius: var(--radius-full, 99px);
  font-family: var(--font-display);
  font-size: .9rem;
  font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
  transition: var(--transition, all .2s ease);
}
.calc__period-btn.active {
  background: var(--bg-white);
  color: var(--dark);
  box-shadow: var(--shadow-sm);
}

.calc__period-save {
  font-size: .65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .3px;
  background: #16A34A;
  color: #fff;
  padding: 2px 7px;
  border-radius: var(--radius-full, 99px);
}

/* ── Resultado ────────────────────────────────────────────────── */
.calc__result {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border-radius: var(--radius, 16px);
  overflow: hidden;
  border: 1px solid var(--border);
  margin-top: 4px;
}

.calc__result-main {
  background: linear-gradient(135deg, var(--dark) 0%, var(--dark-soft) 100%);
  color: #fff;
  padding: 30px 28px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
}

.calc__result-label {
  font-size: .78rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 600;
  opacity: .7;
}

.calc__result-price {
  display: flex;
  align-items: flex-start;
  gap: 3px;
  margin: 8px 0 2px;
  font-family: var(--font-display);
}
.calc__currency { font-size: 1.3rem; font-weight: 600; margin-top: 8px; opacity: .8; }
#calc-total { font-size: 3rem; font-weight: 800; line-height: 1; letter-spacing: -1px; }
.calc__result-cur { font-size: .95rem; font-weight: 600; margin-top: 10px; opacity: .8; }
.calc__result-period { font-size: .85rem; opacity: .65; }

.calc__result-detail {
  background: var(--bg-white);
  padding: 26px 28px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 10px;
}

.calc__detail-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: .92rem;
  color: var(--text-body);
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border);
}
.calc__detail-row span:last-child {
  font-weight: 700;
  color: var(--dark);
  font-family: var(--font-display);
}
.calc__detail-row--save { color: #16A34A; }
.calc__detail-row--save span:last-child { color: #16A34A; }

/* Total con IVA — la línea que cierra la pre-cotización */
.calc__detail-row--total {
  border-bottom: none;
  border-top: 2px solid var(--dark);
  padding-top: 12px;
  margin-top: 2px;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--dark);
}
.calc__detail-row--total span:last-child {
  font-size: 1.15rem;
  color: var(--red-primary);
}

.calc__cta {
  width: 100%;
  justify-content: center;
  margin-top: 8px;
}

.calc__note {
  font-size: .75rem;
  color: var(--text-muted);
  text-align: center;
  margin: 0;
}

/* ── Responsive ───────────────────────────────────────────────── */
@media (max-width: 768px) {
  .calc__box { padding: 24px 18px; gap: 24px; }
  .calc__plans { grid-template-columns: 1fr; }
  .calc__plan { flex-direction: row; justify-content: space-between; padding: 14px 16px; }
  .calc__plan-badge { top: 50%; left: auto; right: 12px; transform: translateY(-50%); }
  .calc__result { grid-template-columns: 1fr; }
  .calc__users { flex-wrap: wrap; }
  .calc__range { order: 3; flex-basis: 100%; }
  #calc-total { font-size: 2.4rem; }
}