/* KIT Expert public CSS: page-calculator.css */

.kitexpert-list--compact {
  gap: 6px;
}

.kitexpert-counter {
  display: inline-grid;
  grid-template-columns: 44px minmax(68px, 80px) 44px;
  align-items: center;
  border: 1px solid rgba(92, 143, 224, 0.16);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.88);
}

.kitexpert-counter button,
.kitexpert-counter input {
  border: 0;
  background: transparent;
  color: var(--kitexpert-text);
  font: inherit;
}

.kitexpert-counter button {
  height: 46px;
  font-size: 1.4rem;
  cursor: pointer;
}

.kitexpert-counter input {
  width: 100%;
  text-align: center;
  font-weight: 700;
  appearance: textfield;
}

.kitexpert-counter input::-webkit-outer-spin-button,
.kitexpert-counter input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

.kitexpert-calc-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.52fr) minmax(300px, 0.58fr);
  gap: 22px;
  align-items: start;
}

.kitexpert-calc-hero__text {
  min-width: 0;
}

.kitexpert-calc-hero__lead {
  max-width: 820px;
  margin: 18px 0 0;
  color: var(--kitexpert-soft);
  font-size: 1.02rem;
  line-height: 1.78;
}

.kitexpert-calc-hero__cards {
  display: grid;
  grid-column: 1 / -1;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 0;
}

.kitexpert-calc-hero__card {
  display: grid;
  gap: 10px;
  align-content: start;
  padding: 18px 20px;
  border: 1px solid rgba(92, 143, 224, 0.12);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.64);
}

.kitexpert-calc-hero__card--full {
  grid-column: 1 / -1;
}

.kitexpert-calc-hero__card h2 {
  margin: 0;
  color: var(--kitexpert-text);
  font-size: 1rem;
  line-height: 1.35;
}

.kitexpert-calc-hero__card p {
  margin: 0;
  color: var(--kitexpert-soft);
  font-size: 0.92rem;
  line-height: 1.62;
}

.kitexpert-calc-hero__visual {
  display: grid;
  place-items: center;
  min-height: 100%;
  padding: 0;
}

.kitexpert-calc-demo {
  width: min(100%, 286px);
  padding: 18px;
  border: 1px solid rgba(92, 143, 224, 0.14);
  border-radius: 28px;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.94), rgba(235, 246, 255, 0.66));
  box-shadow: 0 24px 48px rgba(27, 46, 66, 0.08);
}

.kitexpert-calc-demo__screen {
  display: flex;
  align-items: flex-end;
  justify-content: flex-end;
  min-height: 62px;
  padding: 14px 16px 12px;
  border: 1px solid rgba(92, 143, 224, 0.16);
  border-radius: 20px;
  background:
    linear-gradient(180deg, rgba(236, 246, 255, 0.96), rgba(255, 255, 255, 0.92));
  color: var(--kitexpert-text);
  font-family: var(--kitexpert-font-display);
  font-size: clamp(1.55rem, 2.4vw, 2rem);
  line-height: 1;
  letter-spacing: 0;
  overflow: hidden;
}

.kitexpert-calc-demo__screen::after {
  content: "0";
  animation: kitexpertCalcScreen 8s steps(1, end) infinite;
}

.kitexpert-calc-demo__keys {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
  margin-top: 12px;
}

.kitexpert-calc-demo__keys span {
  display: grid;
  place-items: center;
  min-height: 35px;
  border: 1px solid rgba(92, 143, 224, 0.15);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.82);
  color: var(--kitexpert-text);
  font-weight: 800;
  font-size: 0.86rem;
  box-shadow: 0 10px 18px rgba(27, 46, 66, 0.05);
  animation: kitexpertCalcKey 8s ease-in-out infinite;
}

.kitexpert-calc-demo__keys span:nth-child(10) { animation-delay: 0.65s; }

.kitexpert-calc-demo__keys span:nth-child(16) { animation-delay: 1.35s; }

.kitexpert-calc-demo__keys span:nth-child(14) { animation-delay: 2.05s; }

.kitexpert-calc-demo__keys span:nth-child(20) { animation-delay: 2.75s; }

.kitexpert-calc-demo__keys span:nth-child(1) { animation-delay: 5.95s; }

@keyframes kitexpertCalcScreen {
  0%, 8% { content: "0"; }
  9%, 17% { content: "5"; }
  18%, 30% { content: "5 +"; }
  31%, 43% { content: "5 + 2"; }
  44%, 75% { content: "5 + 2 = 7"; }
  76%, 100% { content: "0"; }
}

@keyframes kitexpertCalcKey {
  0%, 6%, 100% {
    transform: translateY(0);
    background: rgba(255, 255, 255, 0.82);
    border-color: rgba(92, 143, 224, 0.15);
    box-shadow: 0 10px 18px rgba(27, 46, 66, 0.05);
  }
  2.5% {
    transform: translateY(2px) scale(0.96);
    background: rgba(92, 143, 224, 0.18);
    border-color: rgba(92, 143, 224, 0.34);
    box-shadow: 0 4px 10px rgba(92, 143, 224, 0.12);
  }
}

.kitexpert-calculator-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(320px, 0.7fr);
  gap: 18px;
  margin-top: 18px;
}

.kitexpert-calc-mobile-total {
  display: none;
}

.kitexpert-calc-tariffs {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 24px;
}

.kitexpert-calc-tariff {
  display: grid;
  gap: 8px;
  padding: 18px;
  border: 1px solid rgba(92, 143, 224, 0.12);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.62);
  color: var(--kitexpert-text);
  text-align: left;
  cursor: pointer;
  transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease, background 0.22s ease;
}

.kitexpert-calc-tariff:hover,
.kitexpert-calc-tariff.is-active {
  transform: translateY(-3px);
  box-shadow: 0 18px 30px rgba(27, 46, 66, 0.08);
  border-color: rgba(92, 143, 224, 0.32);
  background: rgba(255, 255, 255, 0.92);
}

.kitexpert-calc-tariff strong {
  font-size: 1rem;
}

.kitexpert-calc-tariff span,
.kitexpert-calc-tariff small {
  color: var(--kitexpert-soft);
}

.kitexpert-calc-tariff small {
  font-size: 0.88rem;
  font-weight: 700;
}

.kitexpert-calc-items {
  display: grid;
  gap: 12px;
}

.kitexpert-calc-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 18px;
  border-radius: 22px;
  border: 1px solid rgba(92, 143, 224, 0.1);
  background: rgba(255, 255, 255, 0.58);
}

.kitexpert-calc-item__copy {
  display: grid;
  gap: 6px;
}

.kitexpert-calc-item__copy strong {
  font-size: 1rem;
  line-height: 1.3;
}

.kitexpert-calc-item__copy span {
  color: var(--kitexpert-soft);
  font-size: 0.9rem;
}

.kitexpert-calc-summary {
  position: sticky;
  top: 96px;
  align-self: start;
}

.kitexpert-calc-summary__card,
.kitexpert-calc-summary__meta {
  border-radius: 24px;
  border: 1px solid rgba(92, 143, 224, 0.1);
  background: rgba(255, 255, 255, 0.62);
}

.kitexpert-calc-summary__card {
  display: grid;
  gap: 6px;
  padding: 18px;
  margin-top: 14px;
}

.kitexpert-calc-summary__label,
.kitexpert-calc-summary__meta span {
  color: var(--kitexpert-soft);
  font-size: 0.88rem;
}

.kitexpert-calc-summary__tariff {
  font-size: 1.02rem;
  font-weight: 700;
}

.kitexpert-calc-summary__price {
  font-family: var(--kitexpert-font-display);
  font-size: clamp(2rem, 4vw, 2.8rem);
  line-height: 1;
}

.kitexpert-calc-summary__explanation {
  margin: 2px 0 0;
  color: var(--kitexpert-soft);
  font-size: 0.9rem;
  line-height: 1.5;
}

.kitexpert-calc-summary__meta {
  display: grid;
  gap: 10px;
  margin-top: 12px;
  padding: 14px 16px;
}

.kitexpert-calc-summary__meta div {
  display: grid;
  gap: 4px;
}

@media (max-width: 1100px) {
  .kitexpert-calculator-layout {
      grid-template-columns: 1fr;
    }

  .kitexpert-calc-hero {
      grid-template-columns: 1fr;
    }

  .kitexpert-calc-hero__lead {
      max-width: none;
    }

  .kitexpert-calc-hero__visual {
      padding-top: 0;
    }

  .kitexpert-calc-summary {
      position: static;
    }
}

@media (max-width: 920px) {
  .kitexpert-calc-tariffs {
      grid-template-columns: 1fr;
    }

  .kitexpert-calc-mobile-total {
      position: sticky;
      top: 82px;
      z-index: 18;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 14px;
      margin: 0 0 14px;
      padding: 10px 14px;
      border: 1px solid rgba(92, 143, 224, 0.18);
      border-radius: 16px;
      background: rgba(255, 255, 255, 0.94);
      box-shadow: 0 16px 28px rgba(27, 46, 66, 0.1);
      backdrop-filter: blur(14px);
    }

  .kitexpert-calc-mobile-total span {
      color: var(--kitexpert-soft);
      font-size: 0.78rem;
      font-weight: 800;
      text-transform: uppercase;
    }

  .kitexpert-calc-mobile-total strong {
      color: var(--kitexpert-text);
      font-family: var(--kitexpert-font-display);
      font-size: 1.05rem;
      line-height: 1;
      white-space: nowrap;
    }

  .kitexpert-calc-hero__cards {
      grid-template-columns: 1fr;
    }

  .kitexpert-calc-hero__card--full {
      grid-column: 1 / -1;
    }

  .kitexpert-calc-demo {
      width: min(100%, 300px);
      padding: 18px;
    }

  .kitexpert-calc-demo__screen {
      min-height: 72px;
    }

  .kitexpert-calc-demo__keys {
      gap: 8px;
    }

  .kitexpert-calc-demo__keys span {
      min-height: 40px;
      border-radius: 12px;
    }
}

@media (max-width: 720px) {
  .kitexpert-counter {
      width: 100%;
      grid-template-columns: 44px minmax(0, 1fr) 44px;
    }

  .kitexpert-calc-item {
      align-items: flex-start;
    }
}