.rc-card {
  --rc-theme-surface: var(--color-surface, #1c1c1c);
  --rc-theme-surface-hover: var(--color-surface-hover, #222222);
  --rc-theme-text: var(--color-text, #d0d0d0);
  --rc-theme-heading: var(--color-heading, #f0f0f0);
  --rc-theme-border: var(--color-border, #2a2a2a);
  --rc-theme-border-light: var(--color-border-light, #363636);
  --rc-theme-accent: var(--color-accent, #e8c87a);
  --rc-bg: color-mix(in srgb, var(--rc-theme-surface) 90%, #0b0f14 10%);
  --rc-panel: color-mix(in srgb, var(--rc-theme-surface-hover) 88%, #0f172a 12%);
  --rc-panel-strong: color-mix(in srgb, var(--rc-theme-surface-hover) 78%, #0b1220 22%);
  --rc-text: var(--rc-theme-text);
  --rc-text-soft: color-mix(in srgb, var(--rc-text) 68%, transparent);
  --rc-border: color-mix(in srgb, var(--rc-theme-border-light) 82%, transparent);
  --rc-accent: color-mix(in srgb, var(--rc-theme-accent) 92%, #ffffff 8%);
  --rc-accent-soft: color-mix(in srgb, var(--rc-theme-accent) 12%, var(--rc-bg));
  --rc-success-soft: color-mix(in srgb, #15803d 16%, var(--rc-bg));
  --rc-divider-gap: 16px;
  --rc-divider-col: calc((var(--rc-divider-panel-width) - var(--rc-divider-gap)) / 2);
  --rc-control-height: 52px;
  --rc-divider-panel-width: 566px;
  width: 100%;
  max-width: 860px;
  margin: 24px auto;
  padding: 24px;
  border: 1px solid var(--rc-border);
  border-radius: 24px;
  background: linear-gradient(180deg, var(--rc-bg) 0%, color-mix(in srgb, var(--rc-bg) 92%, #000000 8%) 100%);
  box-shadow: 0 20px 48px color-mix(in srgb, var(--rc-text) 8%, transparent);
  color: var(--rc-text);
}

.rc-card,
.rc-card *,
.rc-card *::before,
.rc-card *::after {
  box-sizing: border-box;
}

.rc-header h3 {
  margin: 0 0 8px;
  font-size: clamp(1.45rem, 2.3vw, 1.9rem);
  line-height: 1.15;
  color: var(--rc-theme-heading);
}

.rc-header p {
  margin: 0 0 24px;
  max-width: 62ch;
  color: var(--rc-text-soft);
}

.rc-section + .rc-section {
  margin-top: 18px;
}

.rc-label {
  display: block;
  margin-bottom: 10px;
  font-size: 0.95rem;
  font-weight: 700;
}

.rc-series-buttons,
.rc-unit-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.rc-series-button,
.rc-unit-button {
  appearance: none;
  border: 1px solid var(--rc-border);
  border-radius: 999px;
  background: color-mix(in srgb, var(--rc-panel-strong) 92%, #000000 8%);
  color: var(--rc-text);
  cursor: pointer;
  font: inherit;
  font-weight: 700;
  transition: 160ms ease;
}

.rc-series-button {
  min-width: 88px;
  padding: 12px 18px;
}

.rc-unit-button {
  min-width: 96px;
  padding: 12px 16px;
}

.rc-series-button:hover,
.rc-unit-button:hover {
  border-color: color-mix(in srgb, var(--rc-accent) 40%, var(--rc-border));
  transform: translateY(-1px);
}

.rc-series-button.is-active,
.rc-unit-button.is-active {
  background: linear-gradient(135deg, var(--rc-accent) 0%, color-mix(in srgb, var(--rc-accent) 78%, #0f172a 22%) 100%);
  border-color: transparent;
  color: #ffffff;
  box-shadow: 0 10px 24px color-mix(in srgb, var(--rc-accent) 24%, transparent);
}

.rc-series-panel {
  padding: 14px 16px;
  border: 1px solid var(--rc-border);
  border-radius: 18px;
  background: color-mix(in srgb, var(--rc-panel) 92%, #ffffff 8%);
}

.rc-series-panel-title {
  margin-bottom: 12px;
  font-size: 0.92rem;
  font-weight: 700;
}

.rc-series-values {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.rc-chip {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 6px 10px;
  border: 1px solid var(--rc-border);
  border-radius: 999px;
  background: color-mix(in srgb, var(--rc-panel-strong) 92%, #000000 8%);
  font-size: 0.88rem;
  font-weight: 600;
}

.rc-chip-muted {
  color: var(--rc-text-soft);
}

.rc-inline-field {
  display: grid;
  grid-template-columns: minmax(0, 220px) minmax(0, 1fr);
  gap: 14px;
  align-items: start;
}

.rc-inline-field input,
.rc-field input {
  width: 100%;
  min-height: var(--rc-control-height);
  padding: 12px 18px;
  border: 1px solid var(--rc-border);
  border-radius: 18px;
  background: color-mix(in srgb, var(--rc-panel-strong) 92%, #000000 8%);
  color: var(--rc-text);
  font: inherit;
}

.rc-inline-field input::placeholder,
.rc-field input::placeholder {
  color: color-mix(in srgb, var(--rc-text) 54%, transparent);
}

.rc-inline-field input[type='number'],
.rc-field input[type='number'] {
  -moz-appearance: textfield;
}

.rc-inline-field input[type='number']::-webkit-outer-spin-button,
.rc-inline-field input[type='number']::-webkit-inner-spin-button,
.rc-field input[type='number']::-webkit-outer-spin-button,
.rc-field input[type='number']::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

.rc-inline-field input:focus,
.rc-field input:focus {
  outline: none;
  border-color: color-mix(in srgb, var(--rc-accent) 52%, var(--rc-border));
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--rc-accent) 14%, transparent);
}

.rc-results {
  display: grid;
  gap: 10px;
  margin-top: 20px;
}

.rc-divider-section {
  margin-top: 28px;
  padding-top: 24px;
  border-top: 1px solid var(--rc-border);
}

.rc-divider-header {
  margin-bottom: 16px;
}

.rc-divider-header h4 {
  margin: 0 0 6px;
  font-size: 1.08rem;
  color: var(--rc-theme-heading);
}

.rc-divider-header p {
  margin: 0;
  color: var(--rc-text-soft);
}

.rc-divider-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, var(--rc-divider-col)));
  column-gap: var(--rc-divider-gap);
  row-gap: 14px;
  align-items: start;
  justify-content: start;
}

.rc-field {
  display: flex;
  align-items: center;
  gap: 12px;
}

.rc-field label {
  display: inline-flex;
  align-items: center;
  margin: 0;
  min-width: 22px;
  font-size: 0.9rem;
  font-weight: 700;
}

.rc-field input {
  max-width: 100%;
}

.rc-divider-results {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, var(--rc-divider-col)));
  column-gap: var(--rc-divider-gap);
  row-gap: 12px;
  margin-top: 18px;
  align-items: start;
  justify-content: start;
  width: min(100%, var(--rc-divider-panel-width));
}

.rc-divider-results > .rc-summary:nth-child(1) {
  grid-column: 1;
}

.rc-divider-results > .rc-summary:nth-child(2) {
  grid-column: 2;
}

.rc-divider-results > :not(.rc-summary) {
  grid-column: 1 / -1;
  width: 100%;
  max-width: var(--rc-divider-panel-width);
}

.rc-divider-results > .rc-summary {
  width: 100%;
}

.rc-placeholder,
.rc-error,
.rc-summary,
.rc-result-card {
  border-radius: 18px;
}

.rc-placeholder,
.rc-error,
.rc-summary {
  padding: 14px 16px;
}

.rc-placeholder {
  border: 1px dashed var(--rc-border);
  background: color-mix(in srgb, var(--rc-panel) 92%, #ffffff 8%);
  color: var(--rc-text-soft);
}

.rc-error {
  border: 1px solid color-mix(in srgb, #dc2626 24%, transparent);
  background: color-mix(in srgb, #dc2626 10%, var(--rc-bg));
  color: #fecaca;
}

.rc-summary {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  width: 100%;
  min-height: var(--rc-control-height);
  justify-self: stretch;
  border: 1px solid color-mix(in srgb, var(--rc-accent) 22%, transparent);
  background: var(--rc-accent-soft);
  font-size: 0.94rem;
  font-weight: 600;
}

.rc-result-card {
  padding: 16px;
  border: 1px solid var(--rc-border);
  border-radius: 18px;
  background: color-mix(in srgb, var(--rc-panel) 96%, #ffffff 4%);
}

.rc-result-header {
  margin-bottom: 12px;
  font-size: 0.96rem;
  font-weight: 700;
}

.rc-result-body {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

.rc-result-body-divider {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
}

.rc-result-values {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  min-width: 0;
}

.rc-result-values-divider {
  display: flex;
  flex-wrap: nowrap;
  align-items: center;
  overflow-x: hidden;
  padding-bottom: 0;
  gap: 7px;
}

.rc-divider-ratio {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 5px 10px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--rc-theme-accent) 8%, transparent);
  color: var(--rc-text);
  font-size: 0.74rem;
  font-weight: 700;
  white-space: nowrap;
}

.rc-value {
  min-width: 0;
  padding: 7px 10px 8px;
  border: 1px solid var(--rc-border);
  border-radius: 14px;
  background: color-mix(in srgb, var(--rc-panel-strong) 90%, #ffffff 10%);
}

.rc-result-card-divider .rc-value {
  min-width: 0;
  width: 90px;
  padding: 5px 8px 6px;
  border-radius: 15px;
}

.rc-value.is-total {
  border-color: color-mix(in srgb, #15803d 28%, transparent);
  background: var(--rc-success-soft);
}

.rc-value-label {
  margin-bottom: 4px;
  color: var(--rc-text-soft);
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.rc-value-text {
  font-size: 0.8rem;
  font-weight: 700;
  line-height: 1.2;
}

.rc-result-operator {
  color: var(--rc-text-soft);
  font-size: 0.82rem;
  font-weight: 800;
}

.rc-result-badge {
  flex: 0 0 auto;
  padding: 8px 11px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--rc-accent) 10%, #0f172a 90%);
  color: #ffffff;
  font-size: 0.8rem;
  font-weight: 700;
  white-space: nowrap;
}

body.light-mode .rc-card {
  --rc-theme-surface: var(--color-surface, #ffffff);
  --rc-theme-surface-hover: var(--color-surface-hover, #f8f7f2);
  --rc-theme-text: var(--color-text, #4a4a4a);
  --rc-theme-heading: var(--color-heading, #0a0a0a);
  --rc-theme-border: var(--color-border, #dddbd0);
  --rc-theme-border-light: var(--color-border-light, #c8c5b8);
  --rc-theme-accent: var(--color-accent, #7a4f1a);
  --rc-bg: color-mix(in srgb, var(--rc-theme-surface) 96%, #e7e2d6 4%);
  --rc-panel: color-mix(in srgb, var(--rc-theme-surface-hover) 96%, #e5dfd1 4%);
  --rc-panel-strong: color-mix(in srgb, var(--rc-theme-surface) 90%, #d8d1c3 10%);
  --rc-text: var(--rc-theme-text);
  --rc-text-soft: color-mix(in srgb, var(--rc-text) 68%, transparent);
  --rc-border: color-mix(in srgb, var(--rc-theme-border-light) 88%, transparent);
  --rc-accent: color-mix(in srgb, var(--rc-theme-accent) 92%, #ffffff 8%);
  --rc-accent-soft: color-mix(in srgb, var(--rc-theme-accent) 10%, var(--rc-bg));
  --rc-success-soft: color-mix(in srgb, #15803d 10%, var(--rc-bg));
  background: linear-gradient(180deg, var(--rc-bg) 0%, color-mix(in srgb, var(--rc-bg) 96%, #d9d3c6 4%) 100%);
  box-shadow: 0 20px 48px rgba(0, 0, 0, 0.06);
}

body.light-mode .rc-card .rc-series-button,
body.light-mode .rc-card .rc-unit-button,
body.light-mode .rc-card .rc-chip,
body.light-mode .rc-card .rc-inline-field input,
body.light-mode .rc-card .rc-field input {
  background: color-mix(in srgb, var(--rc-theme-surface) 96%, #ece7dc 4%);
}

body.light-mode .rc-card .rc-result-badge {
  background: color-mix(in srgb, var(--rc-theme-accent) 12%, #172033 88%);
}

body.light-mode .rc-card .rc-error {
  color: #b91c1c;
}

body.light-mode .rc-card .rc-series-button.is-active,
body.light-mode .rc-card .rc-unit-button.is-active {
  color: #ffffff;
  background: linear-gradient(135deg, var(--rc-theme-accent) 0%, color-mix(in srgb, var(--rc-theme-accent) 82%, #5c3a10 18%) 100%);
  box-shadow: 0 10px 24px color-mix(in srgb, var(--rc-theme-accent) 18%, transparent);
}

@media (max-width: 720px) {
  .rc-card {
    padding: 18px;
    border-radius: 18px;
  }

  .rc-inline-field {
    grid-template-columns: 1fr;
  }

  .rc-divider-grid {
    grid-template-columns: 1fr;
  }

  .rc-field {
    align-items: flex-start;
    flex-direction: column;
    gap: 8px;
  }

  .rc-field input {
    max-width: none;
  }

  .rc-divider-results {
    grid-template-columns: 1fr;
  }

  .rc-divider-results > .rc-summary:nth-child(1),
  .rc-divider-results > .rc-summary:nth-child(2),
  .rc-divider-results > .rc-result-card {
    grid-column: 1;
  }

  .rc-result-body {
    align-items: flex-start;
    flex-direction: column;
  }

  .rc-result-body-divider {
    display: flex;
    align-items: flex-start;
    flex-direction: column;
  }

  .rc-result-values-divider {
    flex-wrap: wrap;
    overflow-x: visible;
  }

  .rc-result-card-divider .rc-value {
    width: auto;
    min-width: 96px;
  }

  .rc-result-badge {
    width: auto;
  }
}