/* m² kalkulačka množstva – vizuál naladený na existujúce dizajnové tokeny mojapodlaha.sk
   (farby/font/radius zistené priamym čítaním computed CSS na produktovej stránke) */

.m2calc {
  font-family: Roboto, sans-serif;
  background: #ffffff;
  border: 1px solid #e5e6ea;
  border-radius: 8px;
  padding: 16px;
  margin: 0 0 16px;
  max-width: 360px;
  box-sizing: border-box;
}

.m2calc * {
  box-sizing: border-box;
}

.m2calc__label {
  display: block;
  font-size: 14px;
  font-weight: 700;
  color: #0f0f0f;
  margin-bottom: 8px;
}

.m2calc__row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 14px;
}

.m2calc__input {
  flex: 1 1 auto;
  min-width: 0;
  height: 44px;
  font-family: Roboto, sans-serif;
  font-size: 18px;
  font-weight: 700;
  color: #0f0f0f;
  background: #ffffff;
  border: 0.8px solid #7c7e8f;
  border-radius: 8px;
  padding: 0 12px;
}

.m2calc__input:focus {
  outline: none;
  border-color: #468c98;
  box-shadow: 0 0 0 2px rgba(70, 140, 152, 0.2);
}

.m2calc__unit {
  font-size: 14px;
  color: #7c7e8f;
  white-space: nowrap;
}

.m2calc__reserve-label {
  font-size: 12px;
  color: #7c7e8f;
  margin-bottom: 6px;
}

.m2calc__reserve-group {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 6px;
  margin-bottom: 14px;
}

.m2calc__reserve-btn {
  height: 44px;
  font-family: Roboto, sans-serif;
  font-size: 14px;
  font-weight: 400;
  color: #0f0f0f;
  background: #ffffff;
  border: 0.8px solid #7c7e8f;
  border-radius: 8px;
  cursor: pointer;
  transition: background-color 0.15s, color 0.15s, border-color 0.15s;
}

.m2calc__reserve-btn:hover {
  border-color: #468c98;
}

.m2calc__reserve-btn.is-active {
  background: #468c98;
  border-color: #468c98;
  color: #ffffff;
  font-weight: 700;
}

.m2calc__submit {
  display: block;
  width: 100%;
  height: 44px;
  font-family: Roboto, sans-serif;
  font-size: 16px;
  font-weight: 400;
  color: #ffffff;
  background: #468c98;
  border: 0.8px solid #468c98;
  border-radius: 76px;
  cursor: pointer;
  margin-bottom: 10px;
}

.m2calc__submit:hover {
  background: #33707b;
  border-color: #33707b;
}

.m2calc__result {
  font-size: 13px;
  line-height: 1.5;
  color: #0f0f0f;
  border-radius: 8px;
  padding: 10px 12px;
  min-height: 0;
}

.m2calc__result:empty {
  display: none;
}

.m2calc__result.is-success {
  background: #e8f5e2;
}

.m2calc__result.is-error {
  background: #fed9de;
  color: #c75300;
}

.m2calc__result-price {
  display: block;
  margin-top: 4px;
  font-weight: 700;
}

/* rozšírenie skutočného poľa množstva Shoptetu, nech je vidieť celé číslo aj s desatinami
   (pôvodne 100px – stačilo len na krátke celé čísla, nie na hodnoty typu "22,432").
   Scopnuté cez triedu, ktorú JS pridáva iba tam, kde sa kalkulačka reálne aktivuje. */
.quantity.m2calc-wide-quantity,
.quantity.m2calc-wide-quantity input.amount {
  width: 185px;
}

/* zvýraznenie skutočného poľa množstva po vložení hodnoty */
.m2calc-highlight {
  animation: m2calc-flash 1s ease;
}

@keyframes m2calc-flash {
  0% { box-shadow: 0 0 0 3px rgba(70, 140, 152, 0.6); }
  100% { box-shadow: 0 0 0 0 rgba(70, 140, 152, 0); }
}

@media (max-width: 480px) {
  .m2calc {
    max-width: 100%;
  }

  .m2calc__reserve-btn {
    font-size: 13px;
  }
}