[data-kw-shell="v1"] .tool-shell {
  display: grid;
  grid-template-columns: minmax(320px, 0.92fr) minmax(0, 1.08fr);
  gap: 20px;
  align-items: start;
  min-width: 0;
}

[data-kw-shell="v1"] .calculator-panel,
[data-kw-shell="v1"] .result-panel {
  min-width: 0;
  box-sizing: border-box;
  padding: 22px;
  border: 1px solid var(--kw-line, #d7e3dc);
  background: var(--kw-surface, #fff);
}

[data-kw-shell="v1"] .calculator-panel,
[data-kw-shell="v1"] #calc-form,
[data-kw-shell="v1"] .input-fieldset,
[data-kw-shell="v1"] .basis-card {
  display: grid;
  gap: 20px;
}

[data-kw-shell="v1"] .result-panel {
  background: var(--kw-page, #fbfdfb);
}

[data-kw-shell="v1"] .calculator-panel > h2,
[data-kw-shell="v1"] .result-panel h2,
[data-kw-shell="v1"] .result-panel h3,
[data-kw-shell="v1"] .basis-card h2 {
  margin: 0;
  color: var(--kw-ink, #14352a);
  font-size: 18px;
  line-height: 1.4;
}

[data-kw-shell="v1"] .result-panel h3 {
  font-size: 16px;
}

[data-kw-shell="v1"] .mode-fieldset,
[data-kw-shell="v1"] .input-fieldset {
  min-width: 0;
  margin: 0;
  padding: 0;
  border: 0;
}

[data-kw-shell="v1"] .mode-fieldset legend,
[data-kw-shell="v1"] .input-fieldset legend,
[data-kw-shell="v1"] .field-group > label {
  margin: 0 0 8px;
  color: var(--kw-ink, #14352a);
  font-size: 13px;
  font-weight: 700;
  line-height: 1.45;
}

[data-kw-shell="v1"] .mode-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 7px;
}

[data-kw-shell="v1"] .mode-option {
  position: relative;
  min-width: 0;
  cursor: pointer;
}

[data-kw-shell="v1"] .mode-option input {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
}

[data-kw-shell="v1"] .mode-option span {
  display: grid;
  min-height: 54px;
  box-sizing: border-box;
  place-items: center;
  padding: 8px;
  border: 1px solid var(--kw-line-strong, #abc5b5);
  border-radius: 2px;
  background: #fff;
  color: var(--kw-ink, #14352a);
  font-size: 12px;
  font-weight: 700;
  line-height: 1.4;
  text-align: center;
  overflow-wrap: anywhere;
}

[data-kw-shell="v1"] .mode-option input:checked + span {
  border-color: var(--kw-ink, #14352a);
  background: var(--kw-ink, #14352a);
  color: #fff;
}

[data-kw-shell="v1"] .mode-option input:focus-visible + span,
[data-kw-shell="v1"] input:focus-visible,
[data-kw-shell="v1"] select:focus-visible,
[data-kw-shell="v1"] button:focus-visible,
[data-kw-shell="v1"] a:focus-visible {
  outline: 3px solid #f0a92e;
  outline-offset: 2px;
}

[data-kw-shell="v1"] .field-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 15px 10px;
}

[data-kw-shell="v1"] .field-group {
  display: grid;
  min-width: 0;
  align-content: start;
}

[data-kw-shell="v1"] .field-group[hidden] {
  display: none;
}

[data-kw-shell="v1"] .field-group > label {
  margin: 0 0 6px;
}

[data-kw-shell="v1"] input[type="text"],
[data-kw-shell="v1"] select {
  width: 100%;
  min-width: 0;
  min-height: 46px;
  box-sizing: border-box;
  padding: 9px 11px;
  border: 1px solid var(--kw-line-strong, #abc5b5);
  border-radius: 2px;
  background: #fff;
  color: var(--kw-ink, #14352a);
  font: inherit;
  font-size: 16px;
}

[data-kw-shell="v1"] select {
  font-size: 14px;
}

[data-kw-shell="v1"] input[aria-invalid="true"] {
  border-color: #ad3f32;
  background: #fff9f7;
}

[data-kw-shell="v1"] .input-with-select {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 76px;
  gap: 6px;
  min-width: 0;
}

[data-kw-shell="v1"] .input-with-suffix {
  position: relative;
  min-width: 0;
}

[data-kw-shell="v1"] .input-with-suffix input {
  padding-right: 70px;
}

[data-kw-shell="v1"] .input-with-suffix span {
  position: absolute;
  top: 50%;
  right: 11px;
  color: var(--kw-muted, #5b7368);
  font-size: 12px;
  transform: translateY(-50%);
  pointer-events: none;
}

[data-kw-shell="v1"] .help-text,
[data-kw-shell="v1"] .form-error,
[data-kw-shell="v1"] .basis-card p,
[data-kw-shell="v1"] .result-status,
[data-kw-shell="v1"] .rounding-note,
[data-kw-shell="v1"] .diagram-note,
[data-kw-shell="v1"] .diagram-caption {
  margin: 0;
  color: var(--kw-muted, #5b7368);
  font-size: 12px;
  line-height: 1.6;
  overflow-wrap: anywhere;
}

[data-kw-shell="v1"] .form-error {
  color: #a33429;
  font-weight: 700;
}

[data-kw-shell="v1"] .button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

[data-kw-shell="v1"] .button {
  min-height: 42px;
  box-sizing: border-box;
  padding: 8px 13px;
  border: 1px solid var(--kw-line-strong, #abc5b5);
  border-radius: 2px;
  background: #fff;
  color: var(--kw-ink, #14352a);
  cursor: pointer;
  font: inherit;
  font-size: 13px;
}

[data-kw-shell="v1"] .button:hover {
  border-color: var(--kw-accent, #258357);
}

[data-kw-shell="v1"] .button-primary {
  border-color: var(--kw-ink, #14352a);
  background: var(--kw-ink, #14352a);
  color: #fff;
}

[data-kw-shell="v1"] .button-quiet {
  color: var(--kw-muted, #5b7368);
}

[data-kw-shell="v1"] .basis-card {
  gap: 9px;
  padding-top: 18px;
  border-top: 1px solid var(--kw-line, #d7e3dc);
}

[data-kw-shell="v1"] .equation-list {
  display: grid;
  gap: 7px;
}

[data-kw-shell="v1"] .equation-list code {
  min-width: 0;
  padding: 8px 9px;
  border: 1px solid var(--kw-line, #d7e3dc);
  background: var(--kw-page, #fbfdfb);
  color: var(--kw-ink, #14352a);
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 12px;
  overflow-wrap: anywhere;
}

[data-kw-shell="v1"] .result-status {
  margin-top: 7px;
}

[data-kw-shell="v1"] .primary-result {
  display: grid;
  gap: 5px;
  margin-top: 14px;
  padding: 16px;
  border: 1px solid var(--kw-line-strong, #abc5b5);
  border-left: 5px solid var(--kw-accent, #258357);
  background: #fff;
}

[data-kw-shell="v1"] .primary-result span {
  color: var(--kw-muted, #5b7368);
  font-size: 12px;
}

[data-kw-shell="v1"] .primary-result strong {
  color: var(--kw-accent, #258357);
  font-size: 25px;
  line-height: 1.25;
  overflow-wrap: anywhere;
}

[data-kw-shell="v1"] .metric-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin: 10px 0 0;
}

[data-kw-shell="v1"] .metric {
  min-width: 0;
  padding: 11px 12px;
  border: 1px solid var(--kw-line, #d7e3dc);
  background: #fff;
}

[data-kw-shell="v1"] .metric-wide {
  grid-column: 1 / -1;
}

[data-kw-shell="v1"] .metric dt {
  color: var(--kw-muted, #5b7368);
  font-size: 11px;
  line-height: 1.4;
}

[data-kw-shell="v1"] .metric dd {
  margin: 5px 0 0;
  color: var(--kw-ink, #14352a);
  font-size: 15px;
  font-weight: 700;
  overflow-wrap: anywhere;
}

[data-kw-shell="v1"] .detail-section,
[data-kw-shell="v1"] .diagram-section {
  display: grid;
  gap: 10px;
  margin-top: 24px;
}

[data-kw-shell="v1"] .detail-section[hidden] {
  display: none;
}

[data-kw-shell="v1"] .formula-used {
  margin: 0;
  padding: 10px 11px;
  border: 1px solid var(--kw-line, #d7e3dc);
  background: #fff;
  color: var(--kw-ink, #14352a);
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 12px;
  line-height: 1.6;
  overflow-wrap: anywhere;
}

[data-kw-shell="v1"] .steps-list {
  display: grid;
  gap: 7px;
  margin: 0;
  padding-left: 24px;
  color: var(--kw-ink, #14352a);
  font-size: 12px;
  line-height: 1.6;
}

[data-kw-shell="v1"] .yield-diagram {
  display: grid;
  gap: 11px;
  min-width: 0;
  padding: 13px;
  border: 1px solid var(--kw-line, #d7e3dc);
  background: #fff;
}

[data-kw-shell="v1"] .diagram-row {
  display: grid;
  grid-template-columns: minmax(74px, 0.28fr) minmax(90px, 1fr) minmax(64px, 0.32fr);
  gap: 8px;
  align-items: center;
  min-width: 0;
}

[data-kw-shell="v1"] .diagram-name,
[data-kw-shell="v1"] .diagram-value {
  color: var(--kw-ink, #14352a);
  font-size: 11px;
  font-weight: 700;
  line-height: 1.35;
  overflow-wrap: anywhere;
}

[data-kw-shell="v1"] .diagram-value {
  text-align: right;
}

[data-kw-shell="v1"] .diagram-track {
  display: block;
  min-width: 0;
  height: 18px;
  overflow: hidden;
  border: 1px solid var(--kw-line-strong, #abc5b5);
  border-radius: 2px;
  background: #eef4f0;
}

[data-kw-shell="v1"] .diagram-fill {
  display: block;
  width: 0;
  height: 100%;
  transition: width 180ms ease;
}

[data-kw-shell="v1"] .theoretical-fill {
  background: #3b8c63;
}

[data-kw-shell="v1"] .actual-fill {
  background: #d18a31;
}

[data-kw-shell="v1"] .diagram-caption {
  padding-top: 8px;
  border-top: 1px solid var(--kw-line, #d7e3dc);
  color: var(--kw-ink, #14352a);
  font-weight: 700;
}

@media (max-width: 900px) {
  [data-kw-shell="v1"] .tool-shell {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 600px) {
  [data-kw-shell="v1"] .calculator-panel,
  [data-kw-shell="v1"] .result-panel {
    padding: 16px;
  }

  [data-kw-shell="v1"] .mode-grid,
  [data-kw-shell="v1"] .field-grid,
  [data-kw-shell="v1"] .metric-grid {
    grid-template-columns: 1fr;
  }

  [data-kw-shell="v1"] .metric-wide {
    grid-column: auto;
  }

  [data-kw-shell="v1"] .button-row {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  [data-kw-shell="v1"] .button {
    width: 100%;
    min-height: 44px;
  }

  [data-kw-shell="v1"] .primary-result strong {
    font-size: 21px;
  }

  [data-kw-shell="v1"] .diagram-row {
    grid-template-columns: 74px minmax(72px, 1fr) 66px;
    gap: 6px;
  }
}

@media (max-width: 380px) {
  [data-kw-shell="v1"] .button-row,
  [data-kw-shell="v1"] .input-with-select {
    grid-template-columns: 1fr;
  }

  [data-kw-shell="v1"] .diagram-row {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  [data-kw-shell="v1"] .diagram-value {
    text-align: left;
  }
}

@media (prefers-reduced-motion: reduce) {
  [data-kw-shell="v1"] *,
  [data-kw-shell="v1"] *::before,
  [data-kw-shell="v1"] *::after {
    scroll-behavior: auto;
    transition-duration: 0.01ms;
  }
}