.barc-calculator {
  --barc-cream: #f7f1e5;
  --barc-orange: #e8591a;
  --barc-purple: #220767;
  --barc-muted: rgba(34, 7, 103, 0.72);
  --barc-line: rgba(34, 7, 103, 0.16);
  --barc-surface: #fffaf0;
  display: flex;
  flex-direction: column;
  gap: 18px;
  width: 100%;
  color: var(--barc-purple);
  background: var(--barc-cream);
  border: 3px dashed var(--barc-orange);
  border-radius: 8px;
  padding: clamp(20px, 4vw, 40px);
  box-shadow: 0 18px 50px rgba(10, 3, 31, 0.18);
}

.barc-calculator[hidden],
.barc-calculator [hidden] {
  display: none !important;
}

.barc-kicker {
  display: inline-flex;
  align-self: flex-start;
  margin: 0 0 8px;
  padding: 5px 10px;
  color: var(--barc-cream);
  background: var(--barc-purple);
  border-radius: 6px;
  font-size: 0.78rem;
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.barc-title {
  margin: 0;
  color: var(--barc-orange);
  font-size: clamp(2rem, 5vw, 4rem);
  line-height: 0.95;
}

.barc-description {
  max-width: 62ch;
  color: var(--barc-muted);
  font-size: var(--barc-description-font-size, 1.1rem);
  line-height: 1.55;
}

.barc-description p,
.barc-extra p {
  margin: 0 0 0.75em;
}

.barc-controls {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(120px, 0.35fr);
  gap: 12px;
  align-items: end;
}

.barc-field {
  display: flex;
  flex-direction: column;
  gap: 7px;
  min-width: 0;
  font-size: 0.84rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.barc-field--recipe {
  grid-column: 1 / -1;
}

.barc-field input,
.barc-field select {
  min-height: 48px;
  width: 100%;
  border: 1px solid var(--barc-line);
  border-radius: 7px;
  padding: 0 12px;
  color: var(--barc-purple);
  background: var(--barc-surface);
  font: inherit;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: none;
}

.barc-field input:focus,
.barc-field select:focus {
  border-color: var(--barc-orange);
  box-shadow: 0 0 0 3px rgba(232, 89, 26, 0.18);
  outline: none;
}

.barc-summary {
  min-height: 20px;
  color: var(--barc-muted);
  font-size: 0.92rem;
  font-weight: 700;
}

.barc-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--barc-line);
  border-radius: 8px;
  background: var(--barc-surface);
}

.barc-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--barc-table-body-font-size, 1.05rem);
}

.barc-table th,
.barc-table td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--barc-line);
  text-align: left;
  vertical-align: top;
}

.barc-table th {
  color: var(--barc-purple);
  background: rgba(34, 7, 103, 0.06);
  font-size: var(--barc-table-header-font-size, 0.78rem);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.barc-table tr:last-child td {
  border-bottom: 0;
}

.barc-amount-cell {
  font-weight: 900;
}

.barc-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

.barc-button {
  min-height: 44px;
  border: 0;
  border-radius: 7px;
  padding: 0 18px;
  cursor: pointer;
  font-weight: 900;
}

.barc-button--primary {
  color: var(--barc-cream);
  background: var(--barc-purple);
}

.barc-button--secondary {
  color: var(--barc-purple);
  background: transparent;
  box-shadow: inset 0 0 0 1px var(--barc-line);
}

.barc-button:hover {
  transform: translateY(-1px);
}

.barc-feedback {
  min-height: 20px;
  color: var(--barc-orange);
  font-size: 0.92rem;
  font-weight: 800;
}

.barc-extra {
  border-top: 1px solid var(--barc-line);
  padding-top: 16px;
  color: var(--barc-muted);
  line-height: 1.55;
}

.barc-extra h3 {
  margin: 0 0 8px;
  color: var(--barc-purple);
  font-size: 1rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.barc-table-style--compact .barc-table th,
.barc-table-style--compact .barc-table td {
  padding: 8px 10px;
}

.barc-table-style--clean .barc-table-wrap {
  border: 0;
}

.barc-table-style--clean .barc-table th {
  background: transparent;
}

.barc-calculator--missing {
  padding: 16px;
}

@media (max-width: 640px) {
  .barc-calculator {
    padding: 18px;
  }

  .barc-controls {
    grid-template-columns: 1fr;
  }

  .barc-table,
  .barc-table thead,
  .barc-table tbody,
  .barc-table tr,
  .barc-table td {
    display: block;
  }

  .barc-table thead {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
  }

  .barc-table tr {
    padding: 10px 0;
    border-bottom: 1px solid var(--barc-line);
  }

  .barc-table tr:last-child {
    border-bottom: 0;
  }

  .barc-table td {
    display: grid;
    grid-template-columns: 42% 1fr;
    gap: 8px;
    padding: 7px 12px;
    border: 0;
  }

  .barc-table td::before {
    content: attr(data-label);
    color: var(--barc-muted);
    font-size: var(--barc-table-header-font-size, 0.78rem);
    font-weight: 900;
    letter-spacing: 0.05em;
    text-transform: uppercase;
  }
}

@media print {
  .barc-calculator {
    box-shadow: none;
    border-color: #000;
  }

  .barc-actions {
    display: none;
  }
}