.iws-root {
  --iws-bg: #f7f3eb;
  --iws-ink: #20242a;
  --iws-muted: #69707a;
  --iws-line: rgba(32, 36, 42, 0.14);
  --iws-panel: rgba(255, 255, 255, 0.76);
  --iws-hot: #f15f3b;
  --iws-cool: #168a84;
  --iws-fill: #244ad8;
  --iws-shadow: 0 18px 60px rgba(30, 34, 42, 0.14);

  color: var(--iws-ink);
}

.theme-dark .iws-root {
  --iws-bg: #151515;
  --iws-ink: #f1eee7;
  --iws-muted: #b8b1a5;
  --iws-line: rgba(255, 255, 255, 0.16);
  --iws-panel: rgba(255, 255, 255, 0.08);
  --iws-shadow: 0 22px 70px rgba(0, 0, 0, 0.34);
}

.iws-board {
  display: grid;
  grid-template-columns: minmax(260px, 0.78fr) minmax(300px, 1.22fr);
  gap: 1rem;
  width: 100%;
  padding: 1rem;
  border: 1px solid var(--iws-line);
  border-radius: 8px;
  background: var(--iws-bg);
  box-shadow: var(--iws-shadow);
}

.iws-controls,
.iws-visual {
  border: 1px solid var(--iws-line);
  border-radius: 8px;
  background: var(--iws-panel);
  backdrop-filter: blur(10px);
}

.iws-controls {
  display: grid;
  gap: 0.85rem;
  align-content: start;
  padding: 0.9rem;
}

.iws-unit-toggle,
.iws-field > span,
.iws-range > span {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  color: var(--iws-ink);
  font-weight: 800;
}

.iws-unit-toggle {
  font-size: 0.84rem;
}

.iws-segment {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-width: 9rem;
  padding: 0.18rem;
  border: 1px solid var(--iws-line);
  border-radius: 999px;
}

.iws-segment button {
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--iws-muted);
  cursor: pointer;
  font: inherit;
  padding: 0.45rem 0.65rem;
}

.iws-segment button.is-active {
  background: var(--iws-ink);
  color: var(--iws-bg);
}

.iws-field {
  display: grid;
  gap: 0.38rem;
}

.iws-field small,
.iws-comparison small {
  color: var(--iws-muted);
  font-size: 0.78rem;
  line-height: 1.35;
}

.iws-input-row {
  display: grid;
  grid-template-columns: 1fr auto;
  overflow: hidden;
  border: 1px solid var(--iws-line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.42);
}

.theme-dark .iws-input-row {
  background: rgba(0, 0, 0, 0.16);
}

.iws-input-row input,
.iws-field select {
  width: 100%;
  border: 1px solid var(--iws-line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.55);
  color: var(--iws-ink);
  font: inherit;
  font-weight: 750;
  padding: 0.72rem 0.78rem;
}

.iws-field select {
  appearance: none;
  background-color: rgba(255, 255, 255, 0.72);
  background-image: url("data:image/svg+xml,%3Csvg width='14' height='14' viewBox='0 0 14 14' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M3 5l4 4 4-4' fill='none' stroke='%2369707a' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-position: calc(100% - 0.85rem) 50%;
  background-repeat: no-repeat;
  background-size: 0.9rem 0.9rem;
  cursor: pointer;
  padding-right: 2.25rem;
}

.iws-field select option {
  background: #fff;
  color: #20242a;
}

.theme-dark .iws-input-row input,
.theme-dark .iws-field select {
  background: rgba(0, 0, 0, 0.22);
}

.theme-dark .iws-field select {
  background-color: #202020;
  color: var(--iws-ink);
}

.theme-dark .iws-field select option {
  background: #202020;
  color: #f1eee7;
}

.iws-input-row input {
  border: 0;
  border-radius: 0;
}

.iws-input-row b {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 4.8rem;
  gap: 0.08rem;
  border-left: 1px solid var(--iws-line);
  color: var(--iws-muted);
  font-size: 0.84rem;
  line-height: 1;
  padding: 0 0.62rem;
  white-space: nowrap;
}

.iws-range input {
  accent-color: var(--iws-cool);
  width: 100%;
}

.iws-economy {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.7rem;
}

.iws-visual {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.85rem;
  padding: 0.9rem;
}

.iws-result-grid,
.iws-breakdown,
.iws-comparison {
  grid-column: auto;
}

.iws-result-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.65rem;
}

.iws-result {
  display: grid;
  gap: 0.3rem;
  min-height: 5.8rem;
  padding: 0.75rem;
  border: 1px solid var(--iws-line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.36);
}

.theme-dark .iws-result {
  background: rgba(0, 0, 0, 0.16);
}

.iws-result span,
.iws-meter span,
.iws-comparison > span {
  color: var(--iws-muted);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
}

.iws-result strong {
  align-self: end;
  color: var(--iws-ink);
  font-size: clamp(1.35rem, 4vw, 2.25rem);
  line-height: 1;
}

.iws-result em {
  color: var(--iws-muted);
  font-size: 0.9rem;
  font-style: normal;
}

.iws-primary {
  border-color: rgba(241, 95, 59, 0.55);
  background: rgba(241, 95, 59, 0.13);
}

.theme-dark .iws-primary {
  background: rgba(241, 95, 59, 0.16);
}

.iws-breakdown,
.iws-comparison {
  display: grid;
  gap: 0.72rem;
  padding: 0.8rem;
  border: 1px solid var(--iws-line);
  border-radius: 8px;
}

.iws-meter {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.4rem 0.8rem;
}

.iws-meter i,
.iws-compare-row i {
  grid-column: 1 / -1;
  height: 0.55rem;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(105, 112, 122, 0.2);
}

.iws-meter i {
  --meter-fill: 0%;
}

.iws-meter i::before,
.iws-compare-row span {
  display: block;
  width: var(--meter-fill, 0%);
  height: 100%;
  border-radius: inherit;
  background: var(--iws-cool);
  content: "";
}

.iws-duo {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.65rem;
}

.iws-duo span {
  padding: 0.6rem;
  border: 1px dashed var(--iws-line);
  border-radius: 8px;
  color: var(--iws-muted);
  font-size: 0.84rem;
}

.iws-breakdown p {
  margin: 0;
  color: var(--iws-ink);
  font-size: 0.92rem;
  line-height: 1.45;
}

.iws-compare-row {
  display: grid;
  grid-template-columns: minmax(5.2rem, 0.3fr) 1fr auto;
  align-items: center;
  gap: 0.55rem;
  color: var(--iws-muted);
  font-size: 0.85rem;
}

.iws-compare-row i {
  grid-column: auto;
}

.iws-compare-row em {
  color: var(--iws-ink);
  font-style: normal;
  font-weight: 800;
}

@media (max-width: 840px) {
  .iws-board,
  .iws-visual {
    grid-template-columns: 1fr;
  }

  .iws-result-grid,
  .iws-breakdown,
  .iws-comparison {
    grid-column: auto;
  }
}

@media (max-width: 520px) {
  .iws-board {
    padding: 0.65rem;
  }

  .iws-unit-toggle,
  .iws-economy,
  .iws-result-grid,
  .iws-duo,
  .iws-compare-row {
    grid-template-columns: 1fr;
  }

  .iws-segment {
    width: 100%;
  }
}