.akb-calc {
  --akb-blue: #0b2342;
  --akb-blue-hover: #d12d22;
  --akb-blue-dark: #071a33;
  --akb-blue-soft: #eef1f5;
  --akb-blue-pale: #f5f6f8;
  --akb-border: rgba(11, 35, 66, 0.14);
  --akb-border-strong: rgba(11, 35, 66, 0.28);
  --akb-text: #1f1f1f;
  --akb-text-soft: #333333;
  --akb-muted: #666666;
  --akb-bg: #ffffff;
  --akb-panel-bg: #ffffff;
  --akb-disabled-bg: #e5e5e5;
  --akb-error-bg: #fef2f2;
  --akb-error-border: #fecaca;
  --akb-error-text: #dc2626;
  --akb-radius: 5px;
  --akb-input-radius: 4px;
  --akb-panel-padding-y: 11px;
  --akb-panel-padding-x: 13px;
  --akb-gap: 10px;
  --akb-input-height: 24px;
  --akb-small-input-height: 22px;
  --akb-font-family: Arial, Helvetica, sans-serif;
  --akb-title-size: 18px;
  --akb-head-size: 13px;
  --akb-label-size: 11px;
  --akb-control-size: 12px;
  --akb-table-size: 11px;
  --akb-table-head-size: 11px;
  --akb-shadow: none;

  box-sizing: border-box;
  width: 100%;
  overflow-x: hidden;
  background: var(--akb-bg);
  color: var(--akb-text);
  font-family: var(--akb-font-family);
  line-height: 1.25;
  padding: 12px 14px 20px;
}

.akb-calc *,
.akb-calc *::before,
.akb-calc *::after {
  box-sizing: border-box;
}

.akb-calc__wrap {
  width: 100%;
  max-width: 1440px;
  margin: 0 auto;
}

.akb-calc__topbar {
  position: relative;
  margin-bottom: 12px;
  padding: 0 90px;
}

.akb-calc__title {
  width: 100%;
  max-width: none;
  color: var(--akb-blue);
  font-size: var(--akb-title-size);
  font-weight: 700;
  line-height: 1.25;
  margin: 0;
  text-align: center;
}

.akb-calc__langs {
  position: absolute;
  top: 0;
  right: 0;
  display: flex;
  gap: 4px;
}

.akb-calc__lang {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 34px;
  min-height: 24px;
  border: 1px solid var(--akb-border);
  border-radius: 30px;
  background: var(--akb-panel-bg);
  color: var(--akb-blue);
  font-size: 11px;
  font-weight: 700;
  text-decoration: none;
  transition: background-color 0.2s, border-color 0.2s, color 0.2s;
}

.akb-calc__lang:hover,
.akb-calc__lang:focus {
  border-color: var(--akb-blue-hover);
  color: var(--akb-blue-hover);
}

.akb-calc__lang.is-active {
  background: var(--akb-blue-hover);
  border-color: var(--akb-blue-hover);
  color: #ffffff;
}

.akb-calc__panel,
.akb-calc__result-panel {
  min-width: 0;
  overflow: hidden;
  border: 1px solid var(--akb-border);
  border-radius: 6px;
  background: #e9eaee;
  box-shadow: var(--akb-shadow);
}

.akb-calc__panel {
  padding: var(--akb-panel-padding-y) var(--akb-panel-padding-x);
  margin-bottom: 11px;
}

.akb-calc__panel-head {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 9px;
  color: var(--akb-blue);
  font-size: var(--akb-head-size);
  font-weight: 700;
}

.akb-calc__icon {
  width: 16px;
  height: 16px;
  flex: 0 0 16px;
  color: var(--akb-blue-hover);
}

.akb-calc__icon svg {
  display: block;
  width: 16px;
  height: 16px;
}

.akb-calc__form-top {
  display: grid;
  grid-template-columns: minmax(0, 1.58fr) minmax(0, 1fr);
  gap: var(--akb-gap);
  align-items: stretch;
}

.akb-calc__form-middle {
  display: grid;
  grid-template-columns: minmax(0, 0.74fr) minmax(0, 1.24fr) minmax(0, 0.9fr);
  gap: var(--akb-gap);
  align-items: stretch;
}

.akb-calc__form-top .akb-calc__panel {
  min-height: 132px;
}

.akb-calc__form-middle .akb-calc__panel {
  height: 100%;
  min-height: 188px;
  margin-bottom: 0;
}

.akb-calc__panel--variant,
.akb-calc__cabinet-option {
  display: flex;
  flex-direction: column;
}

.akb-calc__cabinet-option {
  flex: 1;
}

.akb-calc__cabinet-option[hidden] {
  display: none;
}

.akb-calc__cabinet-select {
  margin-bottom: 7px;
}

.akb-calc__cabinet-select select {
  max-width: 235px;
  height: 22px;
}

.akb-calc__fields-inline {
  display: grid;
  align-items: end;
  gap: 7px 9px;
}

.akb-calc__fields-inline--cabinet {
  grid-template-columns: 0.8fr 0.8fr 0.8fr 1fr 1.05fr 1.15fr 1.25fr 0.8fr 1.1fr;
  margin-top: auto;
}

.akb-calc__fields-inline--custom {
  grid-template-columns: repeat(5, minmax(0, 1fr));
  margin-top: auto;
}

.akb-calc__fields-inline--rack19 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: auto;
}

.akb-calc__field {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.akb-calc__field label {
  min-height: 30px;
  margin-bottom: 3px;
  color: var(--akb-muted);
  font-size: var(--akb-label-size);
  line-height: 1.15;
  overflow-wrap: anywhere;
}

.akb-calc__field input[type="text"],
.akb-calc__field input[type="number"],
.akb-calc__field select,
.akb-calc__param-row input[type="number"],
.akb-calc__param-row select,
.akb-calc__load-profile-grid input,
.akb-calc__cabinet-select select {
  width: 100%;
  min-width: 0;
  height: var(--akb-input-height);
  padding: 3px 5px;
  border: 1px solid var(--akb-border);
  border-radius: 3px;
  background: #ffffff;
  color: var(--akb-text);
  font-family: var(--akb-font-family);
  font-size: var(--akb-control-size);
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s, background-color 0.2s;
}

.akb-calc__field input[type="text"]:focus,
.akb-calc__field input[type="number"]:focus,
.akb-calc__field select:focus,
.akb-calc__param-row input[type="number"]:focus,
.akb-calc__param-row select:focus,
.akb-calc__load-profile-grid input:focus,
.akb-calc__cabinet-select select:focus {
  border-color: var(--akb-blue-hover);
  box-shadow: 0 0 0 2px rgba(209, 45, 34, 0.12);
}

.akb-calc__field--check {
  align-self: end;
}

.akb-calc input[type="checkbox"] {
  width: 16px;
  height: 16px;
  margin: 0;
  border: 1px solid rgba(11, 35, 66, 0.28);
  border-radius: 4px;
  background-color: #ffffff;
  background-position: center;
  background-repeat: no-repeat;
  background-size: 11px 9px;
  box-shadow: inset 0 0 0 2px #ffffff;
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
  transition: background-color 0.2s, border-color 0.2s, box-shadow 0.2s;
}

.akb-calc input[type="checkbox"]:checked {
  border-color: var(--akb-blue-hover);
  background-color: var(--akb-blue-hover);
  background-image: url("data:image/svg+xml,%3Csvg width='11' height='9' viewBox='0 0 11 9' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 4.3 4.1 7.3 10 1' fill='none' stroke='%23fff' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  box-shadow: inset 0 0 0 1px var(--akb-blue-hover);
}

.akb-calc input[type="checkbox"]:hover,
.akb-calc input[type="checkbox"]:focus {
  border-color: var(--akb-blue-hover);
}

.akb-calc input[type="checkbox"]:disabled {
  background-color: var(--akb-disabled-bg);
  border-color: var(--akb-border);
  cursor: default;
}

.akb-calc input.is-disabled,
.akb-calc select.is-disabled {
  background: var(--akb-disabled-bg);
  color: var(--akb-muted);
}

.akb-calc__panel--load {
  padding: 11px 14px;
}

.akb-calc__panel--load .akb-calc__panel-head {
  margin-bottom: 10px;
}

.akb-calc__param-list {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.akb-calc__panel--load .akb-calc__param-list {
  gap: 5px;
}

.akb-calc__param-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 70px;
  gap: 8px;
  align-items: center;
}

.akb-calc__param-row label {
  margin: 0;
  color: var(--akb-text);
  font-size: 11px;
  line-height: 1.15;
  text-align: left;
}

.akb-calc__param-row input[type="number"],
.akb-calc__param-row select {
  justify-self: end;
  height: 20px;
  padding: 2px 5px;
  font-size: 10px;
}

.akb-calc__param-row input[type="checkbox"] {
  justify-self: end;
}

.akb-calc__panel--load .akb-calc__param-row {
  grid-template-columns: minmax(0, 1fr) 82px;
  min-height: 21px;
  gap: 10px;
}

.akb-calc__panel--load .akb-calc__param-row label {
  color: var(--akb-text-soft);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.akb-calc__panel--load .akb-calc__param-row input[type="number"] {
  width: 82px;
  height: 22px;
  border-color: var(--akb-border-strong);
  border-radius: var(--akb-input-radius);
  font-size: 11px;
}

.akb-calc__panel--load .akb-calc__param-row input[type="checkbox"] {
  justify-self: start;
  margin-left: 0;
}

.akb-calc__panel--profile {
  display: flex;
  flex-direction: column;
  padding: 11px 16px;
}

.akb-calc__panel--profile .akb-calc__panel-head {
  margin-bottom: 18px;
}

.akb-calc__load-profile-grid {
  display: grid;
  grid-template-columns: minmax(150px, 1.65fr) repeat(5, minmax(54px, 0.62fr));
  gap: 7px 10px;
  align-items: center;
  overflow-y: auto;
  margin: 2px 0 22px;
}

.akb-calc__load-profile-label {
  color: var(--akb-text-soft);
  font-size: 11px;
  font-weight: 700;
  white-space: nowrap;
}

.akb-calc__muted {
  color: var(--akb-muted);
  font-weight: 600;
}

.akb-calc__load-profile-period {
  color: var(--akb-blue);
  font-size: 11px;
  font-weight: 700;
  text-align: center;
}

.akb-calc__load-profile-grid input {
  height: var(--akb-small-input-height);
  padding: 2px 7px;
  border-color: var(--akb-border-strong);
  border-radius: var(--akb-input-radius);
}

.akb-calc__priorities-title {
  margin: 0 0 14px;
  color: var(--akb-blue);
  font-size: 11px;
  font-weight: 700;
}

.akb-calc__priorities {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  align-items: center;
  margin-bottom: 18px;
}

.akb-calc__priority-item {
  display: grid;
  grid-template-columns: 16px minmax(0, 1fr);
  align-items: center;
  gap: 8px;
  min-width: 0;
}

.akb-calc__priority-item label {
  order: 2;
  color: var(--akb-text-soft);
  font-size: 10px;
  font-weight: 600;
  line-height: 1.2;
  text-align: left;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.akb-calc__priority-item input[type="checkbox"] {
  order: 1;
}

.akb-calc__btn-wrap {
  display: flex;
  justify-content: center;
  margin-top: auto;
  padding-top: 8px;
  padding-bottom: 8px;
}

.akb-calc__submit {
  min-width: 118px;
  padding: 8px 28px;
  border: 0;
  border-radius: 30px;
  background: var(--akb-blue-hover);
  color: #ffffff;
  cursor: pointer;
  font-family: var(--akb-font-family);
  font-size: 12px;
  font-weight: 600;
  box-shadow: none;
  transition: transform 0.2s, box-shadow 0.2s, background 0.2s;
}

.akb-calc__submit:hover,
.akb-calc__submit:focus {
  background: #b9271e;
  box-shadow: none;
  transform: translateY(-1px);
}

.akb-calc__submit:disabled {
  cursor: wait;
  opacity: 0.72;
  transform: none;
}

.akb-calc__panel--ups {
  display: flex;
  flex-direction: column;
  padding: 11px 16px;
}

.akb-calc__panel--ups .akb-calc__panel-head {
  margin-bottom: 22px;
}

.akb-calc__ups-param-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  flex: 1;
  align-content: start;
  gap: 26px 24px;
}

.akb-calc__ups-param-list .akb-calc__param-row {
  display: block;
}

.akb-calc__ups-param-list .akb-calc__param-row label {
  display: block;
  min-height: 22px;
  margin-bottom: 8px;
  color: var(--akb-muted);
  font-size: 11px;
  line-height: 1.2;
}

.akb-calc__ups-param-list .akb-calc__param-row select {
  height: 26px;
  border-color: var(--akb-border-strong);
  border-radius: var(--akb-input-radius);
  font-size: 10px;
}

.akb-calc__error {
  margin-bottom: 16px;
  padding: 12px 14px;
  border: 1px solid var(--akb-error-border);
  border-radius: 8px;
  background: var(--akb-error-bg);
  color: var(--akb-error-text);
  font-size: 14px;
}

.akb-calc__results {
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(0, 1fr);
  gap: var(--akb-gap);
  margin-top: 10px;
}

.akb-calc__results[hidden] {
  display: none;
}

.akb-calc__result-panel {
  padding: 10px 12px;
}

.akb-calc__result-panel h2 {
  display: flex;
  align-items: center;
  gap: 6px;
  margin: 0 0 9px;
  color: var(--akb-blue);
  font-size: 11px;
  font-weight: 700;
  white-space: nowrap;
}

.akb-calc__table-scroll {
  max-width: 100%;
  overflow-y: auto;
}

.akb-calc__result-table {
  width: 100%;
  min-width: 520px;
  border-collapse: collapse;
  table-layout: fixed;
  font-size: var(--akb-table-size);
}

.akb-calc__result-table th,
.akb-calc__result-table td {
  padding: 5px 6px;
  border-bottom: 1px solid var(--akb-border);
  vertical-align: middle;
}

.akb-calc__result-table th {
  height: 36px;
  background: var(--akb-blue-soft);
  color: var(--akb-blue);
  font-size: var(--akb-table-head-size);
  font-weight: 700;
  line-height: 1.12;
  text-align: center;
  white-space: normal;
  overflow-wrap: anywhere;
  word-break: normal;
}

.akb-calc__result-table td {
  height: 25px;
  color: var(--akb-text-soft);
  font-size: 11px;
  line-height: 1.2;
}

.akb-calc__result-table tbody tr:hover td {
  background: rgba(11, 35, 66, 0.04);
}

.akb-calc__result-table .text-col {
  text-align: left;
  white-space: nowrap;
}

.akb-calc__result-table th.text-col {
  text-align: center;
  white-space: normal;
  overflow-wrap: anywhere;
}

.akb-calc__result-table .num {
  text-align: center;
}

.akb-calc__result-table--akb col:nth-child(1) { width: 30%; }
.akb-calc__result-table--akb col:nth-child(2) { width: 14%; }
.akb-calc__result-table--akb col:nth-child(3) { width: 14%; }
.akb-calc__result-table--akb col:nth-child(4) { width: 14%; }
.akb-calc__result-table--akb col:nth-child(5) { width: 14%; }
.akb-calc__result-table--akb col:nth-child(6) { width: 14%; }
.akb-calc__result-table--ups col:nth-child(1) { width: 24%; }
.akb-calc__result-table--ups col:nth-child(2) { width: 16%; }
.akb-calc__result-table--ups col:nth-child(3) { width: 15%; }
.akb-calc__result-table--ups col:nth-child(4) { width: 15%; }
.akb-calc__result-table--ups col:nth-child(5) { width: 16%; }
.akb-calc__result-table--ups col:nth-child(6) { width: 14%; }

@media (min-width: 901px) {
  .akb-calc__result-table {
    min-width: 400px;
  }
}

.akb-calc__sub {
  margin: 0;
  color: var(--akb-muted);
  font-size: 14px;
}

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

.akb-calc input[type="number"] {
  -moz-appearance: textfield;
}

@media (max-width: 900px) {
  .akb-calc__form-top,
  .akb-calc__form-middle,
  .akb-calc__results {
    grid-template-columns: 1fr;
  }

  .akb-calc__panel--profile {
    order: 10;
  }

  .akb-calc__fields-inline--cabinet,
  .akb-calc__fields-inline--custom,
  .akb-calc__fields-inline--rack19 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .akb-calc__result-table .text-col {
    white-space: normal;
  }
}

@media (max-width: 560px) {
  .akb-calc {
    padding-right: 8px;
    padding-left: 8px;
  }

  .akb-calc__topbar {
    padding: 32px 0 0;
  }

  .akb-calc__langs {
    left: 50%;
    right: auto;
    transform: translateX(-50%);
  }

  .akb-calc__fields-inline--cabinet,
  .akb-calc__fields-inline--custom,
  .akb-calc__fields-inline--rack19,
  .akb-calc__ups-param-list {
    grid-template-columns: 1fr 1fr;
  }

  .akb-calc__priorities {
    display: flex;
    flex-wrap: wrap;
  }
}