.lh-calculator {
  --lh-calculator-bg: #10161f;
  --lh-calculator-panel: #161f2b;
  --lh-calculator-border: #273447;
  --lh-calculator-text: #d8e2ef;
  --lh-calculator-muted: #9db0c4;
  --lh-calculator-primary: #3fbf9f;
  --lh-calculator-primary-strong: #2e9f84;
  --lh-calculator-warning: #d2a647;
  --lh-calculator-error: #d45a5a;
  --lh-calculator-imposed: #ffd166;
  --lh-calculator-imposed-border: #d9a441;
  --lh-calculator-imposed-bg: rgba(255, 209, 102, 0.12);
  --lh-calculator-code: #0d131b;
  --lh-calculator-radius: 8px;
  --lh-calculator-scrollbar-thumb: #34495f;
  --lh-calculator-scrollbar-thumb-hover: #3f5973;
  --lh-calculator-scrollbar-track: #111924;

  background: linear-gradient(180deg, #111924 0%, #0e141d 100%);
  border: 1px solid var(--lh-calculator-border);
  border-radius: 10px;
  box-sizing: border-box;
  color: var(--lh-calculator-text);
  font-family: "Segoe UI", Tahoma, sans-serif;
  margin: 20px auto;
  max-width: 1320px;
  padding: 16px;
  height: calc(100dvh - 40px);
  min-height: 0;
  display: flex;
  flex-direction: column;
}

.lh-calculator *,
.lh-calculator *::before,
.lh-calculator *::after {
  box-sizing: inherit;
}

.lh-calculator__header {
  align-items: center;
  border-bottom: 1px solid var(--lh-calculator-border);
  display: flex;
  gap: 16px;
  justify-content: space-between;
  margin-bottom: 14px;
  padding-bottom: 12px;
}

.lh-calculator__title {
  align-items: baseline;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 1.1rem;
  margin: 0;
}

.lh-calculator__title-shell {
  color: var(--lh-calculator-text);
}

.lh-calculator__title-module {
  background: rgba(116, 200, 255, 0.12);
  border: 1px solid rgba(116, 200, 255, 0.35);
  border-radius: 999px;
  color: #9fdcff;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 1;
  padding: 6px 10px;
}

.lh-calculator__title-module:empty {
  display: none;
}

.lh-calculator__subtitle {
  color: var(--lh-calculator-muted);
  font-size: 0.88rem;
  margin: 4px 0 0;
}

.lh-calculator__header-actions {
  align-items: flex-end;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.lh-calculator__field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.lh-calculator__field--inline {
  min-width: 280px;
}

.lh-calculator__label,
.lh-calculator__field-label {
  color: var(--lh-calculator-muted);
  font-size: 0.82rem;
}

.lh-calculator__input,
.lh-calculator__textarea,
.lh-calculator__code {
  background: var(--lh-calculator-code);
  border: 1px solid var(--lh-calculator-border);
  border-radius: var(--lh-calculator-radius);
  color: var(--lh-calculator-text);
  font-family: Consolas, "Courier New", monospace;
  font-size: 0.8rem;
  line-height: 1.2;
  outline: none;
  padding: 6px 9px;
}

/* TO AVOID WORDPRESS/THEME OVERRIDE */
.lh-calculator input.lh-calculator__input,
.lh-calculator input[type="text"].lh-calculator__input,
.lh-calculator input[type="date"].lh-calculator__input,
.lh-calculator input[type="email"].lh-calculator__input,
.lh-calculator input[type="number"].lh-calculator__input,
.lh-calculator input[type="search"].lh-calculator__input,
.lh-calculator input[type="url"].lh-calculator__input,
.lh-calculator input[type="tel"].lh-calculator__input,
.lh-calculator select.lh-calculator__input,
.lh-calculator textarea.lh-calculator__textarea {
  background-color: #111;
  color: #fff;
  -webkit-text-fill-color: #fff;
  border-color: #444;
  caret-color: #fff;
}

/* TO AVOID WORDPRESS/THEME OVERRIDE ON FOCUS */
.lh-calculator input.lh-calculator__input:focus,
.lh-calculator input[type="text"].lh-calculator__input:focus,
.lh-calculator input[type="date"].lh-calculator__input:focus,
.lh-calculator input[type="email"].lh-calculator__input:focus,
.lh-calculator input[type="number"].lh-calculator__input:focus,
.lh-calculator input[type="search"].lh-calculator__input:focus,
.lh-calculator input[type="url"].lh-calculator__input:focus,
.lh-calculator input[type="tel"].lh-calculator__input:focus,
.lh-calculator select.lh-calculator__input:focus,
.lh-calculator textarea.lh-calculator__textarea:focus {
  background-color: #111;
  color: #fff;
  -webkit-text-fill-color: #fff;
  border-color: #666;
  outline-color: #666;
}

/* TO KEEP PLACEHOLDERS READABLE */
.lh-calculator input.lh-calculator__input::placeholder,
.lh-calculator textarea.lh-calculator__textarea::placeholder {
  color: #aaa;
  -webkit-text-fill-color: #aaa;
}

/* TO AVOID NATIVE SELECT OPTION OVERRIDE */
.lh-calculator select.lh-calculator__input option {
  background-color: #111;
  color: #fff;
}

/* TO KEEP DATE PICKER ICON VISIBLE */
.lh-calculator input[type="date"].lh-calculator__input::-webkit-calendar-picker-indicator {
  filter: invert(1);
  cursor: pointer;
}

.lh-calculator__input {
  height: 38px;
  width: 100%;
}

.lh-calculator__input:focus,
.lh-calculator__textarea:focus {
  border-color: var(--lh-calculator-primary);
}

.lh-calculator__input--checkbox {
  accent-color: var(--lh-calculator-primary);
  height: auto;
  justify-self: start;
  margin: 0;
  min-height: 0;
  transform: scale(1.1);
  width: auto;
}

.lh-calculator__textarea {
  min-height: 440px;
  resize: vertical;
  width: 100%;
}

.lh-calculator__tabs {
  border-bottom: 1px solid var(--lh-calculator-border);
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  gap: 8px;
  align-items: center;
  margin-bottom: 12px;
  padding-bottom: 8px;
}

.lh-calculator__tabs-main {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  min-width: 0;
}

.lh-calculator__tabs-status {
  min-width: 0;
  display: flex;
  align-items: center;
  justify-self: end;
  margin-right: 20px;
}

.lh-calculator__tabs-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
  justify-self: end;
  min-height: 32px;
}

.lh-calculator__action-group {
  display: none;
  gap: 8px;
}

.lh-calculator[data-lh-active-tab="inputs"] .lh-calculator__tabs-actions,
.lh-calculator[data-lh-active-tab="report"][data-lh-download-ready="true"] .lh-calculator__tabs-actions,
.lh-calculator[data-lh-active-tab="datasheet"][data-lh-download-ready="true"] .lh-calculator__tabs-actions {
  display: flex;
}

.lh-calculator[data-lh-active-tab="inputs"] .lh-calculator__action-group--inputs,
.lh-calculator[data-lh-active-tab="report"][data-lh-download-ready="true"] .lh-calculator__action-group--download,
.lh-calculator[data-lh-active-tab="datasheet"][data-lh-download-ready="true"] .lh-calculator__action-group--download {
  display: flex;
}

.lh-calculator__hidden-file {
  display: none;
}

.lh-calculator__tab {
  background: transparent;
  border: 1px solid var(--lh-calculator-border);
  border-radius: 999px;
  color: var(--lh-calculator-muted);
  cursor: pointer;
  font-size: 0.82rem;
  padding: 6px 12px;
  white-space: nowrap;
}

.lh-calculator__tab--active {
  background: #1a2838;
  border-color: #385372;
  color: var(--lh-calculator-text);
}

.lh-calculator__panel {
  display: none;
  min-height: 0;
}

.lh-calculator__panel--active {
  display: block;
  flex: 1 1 auto;
  min-height: 0;
  overflow: auto;
}

.lh-calculator__panel:not([data-lh-panel="inputs"]).lh-calculator__panel--active {
  display: flex;
}

.lh-calculator__panel[data-lh-panel="inputs"].lh-calculator__panel--active {
  display: flex;
  overflow: hidden;
}

.lh-calculator__panel[data-lh-panel="datasheet"].lh-calculator__panel--active {
  display: flex;
  overflow: hidden;
}

.lh-calculator__panel[data-lh-panel="report"].lh-calculator__panel--active {
  display: flex;
  overflow: hidden;
}

.lh-calculator__inputs-scroll {
  flex: 1 1 auto;
  min-height: 0;
  overflow-y: auto;
  overflow-x: hidden;
  padding-right: 20px;
}

.lh-calculator__inputs-scroll,
.lh-calculator__panel--active,
.lh-calculator__textarea {
  scrollbar-width: thin;
  scrollbar-color: var(--lh-calculator-scrollbar-thumb) var(--lh-calculator-scrollbar-track);
}

.lh-calculator__inputs-scroll::-webkit-scrollbar,
.lh-calculator__panel--active::-webkit-scrollbar,
.lh-calculator__textarea::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

.lh-calculator__inputs-scroll::-webkit-scrollbar-track,
.lh-calculator__panel--active::-webkit-scrollbar-track,
.lh-calculator__textarea::-webkit-scrollbar-track {
  background: var(--lh-calculator-scrollbar-track);
  border-radius: 999px;
}

.lh-calculator__inputs-scroll::-webkit-scrollbar-thumb,
.lh-calculator__panel--active::-webkit-scrollbar-thumb,
.lh-calculator__textarea::-webkit-scrollbar-thumb {
  background: var(--lh-calculator-scrollbar-thumb);
  border-radius: 999px;
  border: 2px solid var(--lh-calculator-scrollbar-track);
}

.lh-calculator__inputs-scroll::-webkit-scrollbar-thumb:hover,
.lh-calculator__panel--active::-webkit-scrollbar-thumb:hover,
.lh-calculator__textarea::-webkit-scrollbar-thumb:hover {
  background: var(--lh-calculator-scrollbar-thumb-hover);
}

.lh-calculator__grid {
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.lh-calculator__card {
  background: var(--lh-calculator-panel);
  border: 1px solid var(--lh-calculator-border);
  border-radius: var(--lh-calculator-radius);
  margin-bottom: 10px;
  padding: 12px;
}

.lh-calculator__card--fill {
  display: flex;
  flex: 1 1 auto;
  flex-direction: column;
  margin-bottom: 0;
  min-height: 0;
}

.lh-calculator__card--datasheet {
  display: flex;
  flex: 1 1 auto;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 0;
  min-height: 0;
}

.lh-calculator__card-header {
  align-items: center;
  display: flex;
  gap: 10px;
  justify-content: space-between;
}

.lh-calculator__card-title {
  font-size: 0.9rem;
  margin: 0 0 8px;
}

.lh-calculator__panel-spacer {
  flex: 0 0 10px;
}

.lh-calculator__content-fill {
  flex: 1 1 auto;
  min-height: 0;
  overflow: auto;
}

.lh-calculator__form-list {
  display: grid;
  gap: 4px;
}

.lh-calculator__field-row {
  align-items: center;
  column-gap: 10px;
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
}

.lh-calculator__actions {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
  margin-top: 10px;
}

.lh-calculator__button {
  align-items: center;
  border: 1px solid transparent;
  border-radius: 6px;
  cursor: pointer;
  display: inline-flex;
  font-size: 0.82rem;
  font-weight: 600;
  justify-content: center;
  padding: 8px 14px;
}

.lh-calculator__button--primary {
  background: var(--lh-calculator-primary);
  border-color: var(--lh-calculator-primary);
  color: #07120f;
}

.lh-calculator__button--primary:hover {
  background: var(--lh-calculator-primary-strong);
  border-color: var(--lh-calculator-primary-strong);
}

.lh-calculator__button--secondary {
  background: #1e2a39;
  border-color: #30455f;
  color: var(--lh-calculator-text);
}

.lh-calculator__results,
.lh-calculator__list,
.lh-calculator__code {
  background: var(--lh-calculator-code);
  border: 1px solid var(--lh-calculator-border);
  border-radius: var(--lh-calculator-radius);
  min-height: 48px;
  padding: 10px;
}

.lh-calculator__card--fill .lh-calculator__textarea {
  flex: 1 1 auto;
  min-height: 0;
  resize: none;
}

.lh-calculator__card--fill .lh-calculator__list {
  min-height: 0;
  overflow: auto;
}

.lh-calculator__table {
  border-collapse: collapse;
  width: 100%;
}

.lh-calculator__table-head,
.lh-calculator__table-cell {
  border-bottom: 1px solid var(--lh-calculator-border);
  font-size: 0.82rem;
  padding: 7px;
  text-align: left;
}

.lh-calculator__item {
  border-bottom: 1px solid var(--lh-calculator-border);
  font-size: 0.82rem;
  padding: 8px 0;
}

.lh-calculator__item:last-child {
  border-bottom: 0;
}

.lh-calculator__item--warning {
  color: var(--lh-calculator-warning);
}

.lh-calculator__warning-row {
  column-gap: 16px;
  display: grid;
  grid-template-columns: minmax(180px, 260px) 90px minmax(0, 1fr);
  row-gap: 8px;
}

.lh-calculator__warning-source,
.lh-calculator__warning-loop,
.lh-calculator__warning-message {
  color: var(--lh-calculator-warning);
  font-size: 0.82rem;
  overflow-wrap: anywhere;
}

.lh-calculator__item--error {
  color: var(--lh-calculator-error);
}

.lh-calculator__item--imposed {
  color: var(--lh-calculator-imposed);
}

.lh-calculator__input--imposed {
  background: var(--lh-calculator-imposed-bg);
  border-color: var(--lh-calculator-imposed-border);
  color: var(--lh-calculator-imposed);
  font-weight: 600;
}

.lh-calculator__link {
  color: #74c8ff;
  display: inline-block;
  font-size: 0.86rem;
  font-weight: 600;
  text-decoration: none;
}

.lh-calculator__link:hover {
  text-decoration: underline;
}

.lh-calculator__code {
  display: block;
  overflow-wrap: anywhere;
}

.lh-calculator__status {
  color: var(--lh-calculator-muted);
  font-size: 0.78rem;
  line-height: 1.2;
  margin: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  text-align: center;
}

.lh-calculator__tabs-status .lh-calculator__status {
  white-space: nowrap;
}

.lh-calculator__status--error {
  color: var(--lh-calculator-error);
}

.lh-calculator__datasheet-frame {
  background: #fff;
  border: 1px solid var(--lh-calculator-border);
  border-radius: var(--lh-calculator-radius);
  flex: 1 1 auto;
  min-height: 0;
  width: 100%;
}

@media (max-width: 980px) {
  .lh-calculator {
    height: auto;
    min-height: calc(100dvh - 20px);
    margin: 10px auto;
  }

  .lh-calculator__header {
    align-items: stretch;
    flex-direction: column;
  }

  .lh-calculator__field--inline {
    min-width: 100%;
  }

  .lh-calculator__grid {
    grid-template-columns: 1fr;
  }

  .lh-calculator__field-row {
    gap: 4px;
    grid-template-columns: 1fr;
  }

  .lh-calculator__tabs {
    align-items: stretch;
    grid-template-columns: 1fr;
  }

  .lh-calculator__tabs-status {
    order: 2;
  }

  .lh-calculator__tabs-actions {
    order: 3;
    width: 100%;
    justify-self: stretch;
  }

  .lh-calculator__warning-row {
    grid-template-columns: 1fr;
  }

  .lh-calculator__card-header {
    align-items: stretch;
    flex-direction: column;
  }

  .lh-calculator__datasheet-frame {
    min-height: 480px;
  }

}