[data-sf-widget] {
  --sf-ink: #17191d;
  --sf-muted: #62666d;
  --sf-border: #d7d9dc;
  --sf-soft-border: #e9eaec;
  --sf-surface: #ffffff;
  --sf-soft: #f7f7f6;
  --sf-error: #b42318;
  color: var(--sf-ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.5;
  margin-block-start: 38px;
}

[data-sf-widget] *,
[data-sf-widget] *::before,
[data-sf-widget] *::after {
  box-sizing: border-box;
}

.sf-tool {
  inline-size: 100%;
  max-inline-size: 780px;
  margin-inline: auto;
  overflow: hidden;
  border: 1px solid var(--sf-soft-border);
  border-radius: 14px;
  background: var(--sf-surface);
  box-shadow: 0 8px 28px rgba(23, 25, 29, 0.06);
}

.sf-tool__head,
.sf-form,
.sf-result,
.sf-table-section {
  padding: 22px 18px;
}

.sf-tool h2,
.sf-tool h3,
.sf-tool p {
  overflow-wrap: anywhere;
}

.sf-tool h2 {
  margin: 0;
  color: var(--sf-ink);
  font-size: clamp(1.55rem, 6.5vw, 2.15rem);
  font-weight: 600;
  line-height: 1.16;
  letter-spacing: -0.025em;
}

.sf-tool h3 {
  margin: 0;
  color: var(--sf-ink);
  font-size: 1.28rem;
  font-weight: 600;
  line-height: 1.25;
}

.sf-tool__head > p {
  margin: 10px 0 0;
  color: var(--sf-muted);
}

.sf-form {
  border-block-start: 1px solid var(--sf-soft-border);
  background: var(--sf-soft);
}

.sf-form fieldset {
  min-inline-size: 0;
  margin: 22px 0 0;
  padding: 0;
  border: 0;
}

.sf-form legend {
  margin-block-end: 10px;
  padding: 0;
  color: var(--sf-ink);
  font-size: 1rem;
  font-weight: 650;
}

.sf-fields__grid,
.sf-result__grid {
  display: grid;
  gap: 14px;
}

.sf-field label {
  display: block;
  margin-block-end: 6px;
  color: var(--sf-ink);
  font-size: 0.9rem;
  font-weight: 600;
}

.sf-field label span {
  color: var(--sf-error);
}

.sf-field select {
  display: block;
  inline-size: 100%;
  min-block-size: 48px;
  padding: 10px 40px 10px 12px;
  border: 1px solid var(--sf-border);
  border-radius: 5px;
  background-color: var(--sf-surface);
  color: var(--sf-ink);
  font: inherit;
}

.sf-field select:focus-visible,
.sf-button:focus-visible,
.sf-tabs button:focus-visible,
.sf-table-toggle:focus-visible,
.sf-table-wrap:focus-visible,
.sf-vk summary:focus-visible {
  outline: 2px solid var(--sf-ink);
  outline-offset: 2px;
}

.sf-vk {
  margin-block-start: 24px;
  border-block: 1px solid var(--sf-border);
  background: var(--sf-surface);
}

.sf-vk summary {
  position: relative;
  padding: 16px 46px 16px 14px;
  cursor: pointer;
  list-style: none;
}

.sf-vk summary::-webkit-details-marker {
  display: none;
}

.sf-vk summary::after {
  position: absolute;
  inset-block-start: 50%;
  inset-inline-end: 16px;
  content: "+";
  color: var(--sf-ink);
  font-size: 1.45rem;
  font-weight: 400;
  line-height: 1;
  transform: translateY(-50%);
}

.sf-vk[open] summary::after {
  content: "−";
}

.sf-vk summary span {
  color: var(--sf-ink);
  font-weight: 650;
}

.sf-vk__fields {
  padding: 0 14px 16px;
}

.sf-form__error {
  margin: 16px 0 0;
  color: var(--sf-error);
  font-size: 0.9rem;
  font-weight: 600;
}

.sf-actions {
  display: grid;
  gap: 10px;
  margin-block-start: 22px;
}

.sf-button {
  min-block-size: 48px;
  padding: 11px 18px;
  border: 1px solid var(--sf-ink);
  border-radius: 8px;
  font: inherit;
  font-weight: 650;
  cursor: pointer;
}

.sf-button--primary {
  background: var(--sf-ink);
  color: #ffffff;
}

.sf-button--primary:hover {
  background: #303238;
}

.sf-button--secondary {
  background: var(--sf-surface);
  color: var(--sf-ink);
}

.sf-result {
  border-block-start: 1px solid var(--sf-soft-border);
  background: var(--sf-surface);
}

.sf-result__kicker {
  margin: 0 0 12px;
  color: var(--sf-ink);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.sf-result article {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  padding: 14px;
  border: 1px solid var(--sf-border);
  border-radius: 6px;
  background: var(--sf-soft);
}

.sf-result article span {
  font-weight: 650;
}

.sf-result article strong {
  grid-row: 1 / span 2;
  grid-column: 2;
  color: var(--sf-ink);
  font-size: 1.55rem;
}

.sf-result article small,
.sf-result__note {
  color: var(--sf-muted);
}

.sf-result__note {
  margin: 14px 0 0;
  font-size: 0.82rem;
}

.sf-table-section {
  border-block-start: 1px solid var(--sf-soft-border);
}

.sf-table-section__head {
  margin-block-end: 0;
}

.sf-table-section__guide {
  margin: 10px 0 20px;
  color: var(--sf-muted);
  font-size: 0.9rem;
}

.sf-table-controls {
  display: grid;
  gap: 14px;
  margin-block-end: 20px;
}

.sf-table-control__label {
  display: block;
  margin-block-end: 6px;
  color: var(--sf-ink);
  font-size: 0.9rem;
  font-weight: 600;
}

.sf-tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.sf-tabs button {
  min-block-size: 44px;
  padding: 8px 10px;
  border: 1px solid var(--sf-ink);
  border-radius: 8px;
  background: var(--sf-surface);
  color: var(--sf-ink);
  font: inherit;
  font-size: 0.86rem;
  font-weight: 650;
  cursor: pointer;
}

.sf-tabs button[aria-pressed="true"] {
  background: var(--sf-ink);
  color: #ffffff;
}

.sf-table-wrap {
  max-inline-size: 100%;
  overflow-x: auto;
  border: 1px solid var(--sf-soft-border);
  border-radius: 8px;
  -webkit-overflow-scrolling: touch;
}

.sf-table-wrap table {
  inline-size: 100%;
  table-layout: fixed;
  border-collapse: collapse;
  font-size: 0.75rem;
  font-variant-numeric: tabular-nums;
}

.sf-table-wrap caption {
  padding: 12px 14px;
  background: var(--sf-ink);
  color: #ffffff;
  font-size: 0.78rem;
  font-weight: 650;
  text-align: start;
}

.sf-table-wrap th,
.sf-table-wrap td {
  padding: 9px 3px;
  border-block-end: 1px solid var(--sf-soft-border);
  text-align: center;
  white-space: nowrap;
}

.sf-table-wrap thead tr:first-child th:first-child {
  inline-size: 24%;
}

.sf-table-wrap .sf-table__damage-group {
  padding-inline: 6px;
  white-space: normal;
  font-size: 0.7rem;
  line-height: 1.25;
}

.sf-table__full {
  display: none;
}

.sf-table__short {
  display: inline;
}

.sf-table-wrap abbr {
  text-decoration: none;
}

.sf-table-wrap thead th {
  background: #f0f1f2;
  color: var(--sf-ink);
  font-weight: 650;
}

.sf-table-wrap tbody th {
  position: sticky;
  inset-inline-start: 0;
  background: var(--sf-surface);
  box-shadow: 1px 0 0 var(--sf-soft-border);
}

.sf-table-wrap tbody tr:nth-child(even) td,
.sf-table-wrap tbody tr:nth-child(even) th {
  background: var(--sf-soft);
}

.sf-table-toggle {
  inline-size: 100%;
  min-block-size: 46px;
  margin-block-start: 12px;
  padding: 10px 14px;
  border: 1px solid var(--sf-ink);
  border-radius: 8px;
  background: var(--sf-surface);
  color: var(--sf-ink);
  font: inherit;
  font-size: 0.88rem;
  font-weight: 650;
  cursor: pointer;
}

.sf-table-toggle:hover {
  background: var(--sf-soft);
}

.sf-tool-load-error {
  max-inline-size: 780px;
  margin-inline: auto;
  padding: 16px;
  border: 1px solid #e5b8b4;
  border-radius: 5px;
  background: #fff7f6;
  color: #8f2018;
  font-family: inherit;
}

[data-sf-widget] [hidden] {
  display: none !important;
}

@media (min-width: 620px) {
  .sf-tool__head,
  .sf-form,
  .sf-result,
  .sf-table-section {
    padding: 30px;
  }

  .sf-fields__grid,
  .sf-result__grid {
    grid-template-columns: 1fr 1fr;
  }

  .sf-vk__fields {
    padding: 0 16px 18px;
  }

  .sf-actions {
    grid-template-columns: minmax(220px, 1fr) auto;
  }

  .sf-table-controls {
    grid-template-columns: minmax(220px, 1fr) minmax(250px, auto);
    align-items: end;
  }

  .sf-tabs {
    min-inline-size: 250px;
  }

  .sf-table-wrap table {
    min-inline-size: 580px;
    table-layout: auto;
    font-size: 0.82rem;
  }

  .sf-table-wrap th,
  .sf-table-wrap td {
    padding: 9px 8px;
  }

  .sf-table-wrap thead tr:first-child th:first-child {
    inline-size: auto;
  }

  .sf-table-wrap .sf-table__damage-group {
    font-size: 0.78rem;
  }

  .sf-table__full {
    display: inline;
  }

  .sf-table__short {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .sf-result {
    scroll-behavior: auto;
  }
}