:root{}
.kavhcc{
  --kav-primary: var(--kav-primary, #0ea5e9);
  --kav-radius: var(--kav-radius, 14px);
  --kav-border: #e5e7eb;
  --kav-muted: #667085;
  --kav-text: #101828;
  --kav-bg: #ffffff;
  --kav-shadow: 0 12px 30px rgba(16, 24, 40, 0.08);
  --kav-shadow-soft: 0 8px 20px rgba(16, 24, 40, 0.06);
  margin: 28px auto;
  font-family: inherit;
  color: var(--kav-text);
}
.kavhcc *{ box-sizing: border-box; }
.kavhcc__title{
  margin: 0 0 18px;
  font-size: 28px;
  line-height: 1.25;
  font-weight: 800;
  letter-spacing: -0.02em;
}
.kavhcc__grid{
  /*display: grid;*/
  grid-template-columns: 1fr;
  gap: 18px;
}
@media (min-width: 900px){
  .kavhcc__grid{ grid-template-columns: 1fr 1fr; gap: 22px; }
}
.kavhcc__card{
  background: var(--kav-bg);
  border: 1px solid rgba(16, 24, 40, 0.10);
  border-radius: var(--kav-radius);
  box-shadow: var(--kav-shadow-soft);
  padding: 18px 18px 16px;
}
.kavhcc__card h3{
  margin: 0 0 14px;
  font-size: 18px;
  line-height: 1.3;
  font-weight: 800;
}
.kavhcc__row{
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  margin: 12px 0;
}
.kavhcc__row label{
  font-weight: 700;
  font-size: 14px;
}
.kavhcc__hint{
  display:block;
  color: var(--kav-muted);
  margin-top: 6px;
  font-size: 12px;
  line-height: 1.35;
}

.kavhcc__inp{
  width: 100%;
  padding: 12px 14px;
  border: 1px solid rgba(16, 24, 40, 0.14);
  border-radius: 12px;
  background: #fff;
  color: var(--kav-text);
  min-height: 44px;
  font-size: 14px;
  line-height: 1.25;
  box-shadow: 0 1px 0 rgba(16, 24, 40, 0.02);
  -webkit-text-security: none !important;
  text-security: none !important;
  -webkit-text-fill-color: currentColor !important;
  text-shadow: none !important;
  opacity: 1 !important;
}
.kavhcc select.kavhcc__inp{
  appearance: none;
  -webkit-appearance: none;
  background-image:
    linear-gradient(45deg, transparent 50%, rgba(16,24,40,.55) 50%),
    linear-gradient(135deg, rgba(16,24,40,.55) 50%, transparent 50%);
  background-position:
    calc(100% - 18px) calc(50% - 3px),
    calc(100% - 12px) calc(50% - 3px);
  background-size: 6px 6px, 6px 6px;
  background-repeat: no-repeat;
  padding-right: 38px;
}
.kavhcc__inp:focus{
  outline: none;
  border-color: rgba(14, 165, 233, 0.75);
  box-shadow: 0 0 0 4px rgba(14, 165, 233, 0.14);
}
.kavhcc__inp::placeholder{ color: rgba(16, 24, 40, 0.35); }

.kavhcc__result{
  margin-top: 14px;
  padding: 14px 14px 12px;
  border-radius: 14px;
  border: 1px dashed rgba(16, 24, 40, 0.18);
  background: rgba(14, 165, 233, 0.06);
}
.kavhcc__resultRow{
  display:flex;
  align-items:baseline;
  justify-content:space-between;
  gap: 12px;
  margin: 8px 0;
  font-size: 14px;
}
.kavhcc__resultRow strong{
  font-size: 15px;
  font-weight: 800;
}
.kavhcc__total{
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid rgba(16, 24, 40, 0.10);
}
.kavhcc__total strong{
  font-size: 18px;
  letter-spacing: -0.01em;
}

.kavhcc__checks{
  display: grid;
  gap: 10px;
  margin-top: 6px;
}
@media (min-width: 520px){
  .kavhcc__checks{ grid-template-columns: 1fr 1fr; }
}
.kavhcc__checks label{
  display:flex;
  gap: 10px;
  align-items:center;
  font-weight: 600;
  font-size: 14px;
  color: var(--kav-text);
}
.kavhcc__checks input[type="checkbox"]{
  width: 18px;
  height: 18px;
  accent-color: var(--kav-primary);
}

.kavhcc__breakdown{
  margin-top: 16px;
  border-top: 1px solid rgba(16, 24, 40, 0.10);
  padding-top: 12px;
}
.kavhcc__breakdown h4{
  margin: 0 0 10px;
  font-size: 15px;
  font-weight: 800;
}
.kavhcc__breakdown ul{
  margin: 0;
  padding-left: 18px;
}
.kavhcc__breakdown li{
  margin: 8px 0;
  font-size: 14px;
}