.bkza-tool {
  --bkza-bg: #ffffff;
  --bkza-bg-soft: #f6faf9;
  --bkza-bg-accent: #eef8f4;
  --bkza-border: #d8e7e1;
  --bkza-border-strong: #b9d0c8;
  --bkza-text: #14332f;
  --bkza-muted: #5f746f;
  --bkza-primary: #0a6d66;
  --bkza-primary-dark: #08544f;
  --bkza-primary-soft: #e9f7f5;
  --bkza-accent: #b7df6f;
  --bkza-accent-soft: #f5fbe9;
  --bkza-danger: #c0362c;
  --bkza-danger-soft: #fdf0ef;
  --bkza-warning: #9c6b08;
  --bkza-warning-soft: #fff8e8;
  --bkza-success: #166534;
  --bkza-success-soft: #eefcf2;
  --bkza-shadow: 0 18px 42px rgba(10, 42, 38, 0.08);
  box-sizing: border-box;
  color: var(--bkza-text);
  font: 16px/1.55 inherit;
  max-width: 1260px;
  margin: 0 auto;
}

.bkza-tool,
.bkza-tool * {
  box-sizing: border-box;
}

.bkza-tool h2,
.bkza-tool h3,
.bkza-tool h4,
.bkza-tool p,
.bkza-tool ul {
  margin-top: 0;
}

.bkza-tool h2,
.bkza-tool h3,
.bkza-tool h4 {
  color: var(--bkza-text);
  line-height: 1.2;
}

.bkza-card,
.bkza-message,
.bkza-report-card,
.bkza-metric,
.bkza-empty {
  border: 1px solid var(--bkza-border);
  border-radius: 24px;
  background: var(--bkza-bg);
}

.bkza-card {
  padding: 24px;
  box-shadow: var(--bkza-shadow);
}

.bkza-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(260px, .8fr);
  gap: 22px;
  align-items: stretch;
  background:
    radial-gradient(circle at top right, rgba(183, 223, 111, .22), transparent 35%),
    linear-gradient(180deg, #ffffff 0%, #f9fcfb 100%);
  margin-bottom: 18px;
}

.bkza-chip,
.bkza-soft-chip,
.bkza-status {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  font-weight: 700;
  white-space: nowrap;
}

.bkza-chip {
  padding: 8px 12px;
  margin-bottom: 14px;
  background: var(--bkza-primary-soft);
  color: var(--bkza-primary-dark);
  font-size: 12px;
  letter-spacing: .05em;
  text-transform: uppercase;
}

.bkza-chip-row,
.bkza-inline-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.bkza-chip-row {
  margin-top: 16px;
}

.bkza-soft-chip {
  padding: 7px 11px;
  font-size: 12px;
  background: #fff;
  border: 1px solid var(--bkza-border);
  color: var(--bkza-muted);
}

.bkza-hero h2 {
  margin-bottom: 8px;
  font-size: clamp(1.65rem, 2vw, 2.15rem);
}

.bkza-help,
.bkza-hero p,
.bkza-empty,
.bkza-report-subtitle,
.bkza-report-business {
  color: var(--bkza-muted);
}

.bkza-hero-actions {
  display: grid;
  align-content: start;
  gap: 12px;
}

.bkza-btn,
.bkza-upload-label {
  appearance: none;
  border: 1px solid transparent;
  border-radius: 14px;
  min-height: 48px;
  padding: 12px 16px;
  font: inherit;
  font-weight: 700;
  text-align: center;
  cursor: pointer;
  transition: transform .18s ease, box-shadow .18s ease, background-color .18s ease, border-color .18s ease;
}

.bkza-btn {
  background: var(--bkza-primary);
  color: #fff;
  box-shadow: 0 10px 20px rgba(10, 109, 102, .18);
}

.bkza-btn:hover,
.bkza-upload-label:hover {
  transform: translateY(-1px);
}

.bkza-btn:focus-visible,
.bkza-upload-label:focus-within,
.bkza-field input:focus,
.bkza-field textarea:focus,
.bkza-field select:focus,
.bkza-icon-btn:focus-visible {
  outline: none;
  box-shadow: 0 0 0 4px rgba(10, 109, 102, .15);
}

.bkza-btn-secondary {
  background: #fff;
  color: var(--bkza-primary-dark);
  border-color: var(--bkza-border);
  box-shadow: none;
}

.bkza-btn-danger {
  background: var(--bkza-danger-soft);
  color: var(--bkza-danger);
  border-color: #f1ccc8;
  box-shadow: none;
}

.bkza-btn-small {
  min-height: 44px;
  padding: 10px 14px;
  white-space: nowrap;
}

.bkza-upload-label {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--bkza-primary-soft);
  color: var(--bkza-primary-dark);
  border-color: var(--bkza-border);
  position: relative;
  overflow: hidden;
}

.bkza-upload-label input {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
}

.bkza-message {
  display: none;
  padding: 14px 16px;
  margin-bottom: 18px;
  font-weight: 700;
}

.bkza-message.is-success,
.bkza-message.is-warning,
.bkza-message.is-error,
.bkza-message.is-info {
  display: block;
}

.bkza-message.is-success {
  background: var(--bkza-success-soft);
  color: var(--bkza-success);
  border-color: #c9ead1;
}

.bkza-message.is-warning {
  background: var(--bkza-warning-soft);
  color: var(--bkza-warning);
  border-color: #eed69f;
}

.bkza-message.is-error {
  background: var(--bkza-danger-soft);
  color: var(--bkza-danger);
  border-color: #f1ccc8;
}

.bkza-message.is-info {
  background: var(--bkza-primary-soft);
  color: var(--bkza-primary-dark);
  border-color: #cce7e2;
}

.bkza-grid {
  display: grid;
  gap: 18px;
  margin-bottom: 18px;
}

.bkza-grid-top {
  grid-template-columns: minmax(0, 1.45fr) minmax(300px, .8fr);
}

.bkza-grid-middle,
.bkza-grid-bottom {
  grid-template-columns: minmax(0, 1fr);
}

.bkza-card-sticky {
  position: sticky;
  top: 24px;
  align-self: start;
}

.bkza-section-head,
.bkza-preview-head,
.bkza-report-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 16px;
}

.bkza-section-head h3,
.bkza-preview-head h4,
.bkza-report-head h4 {
  margin-bottom: 6px;
}

.bkza-import-grid,
.bkza-form-grid,
.bkza-mapping-grid {
  display: grid;
  gap: 14px;
}

.bkza-form-grid,
.bkza-mapping-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.bkza-field,
.bkza-upload-label {
  font-size: 14px;
  font-weight: 700;
}

.bkza-field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.bkza-field-full {
  grid-column: 1 / -1;
}

.bkza-field input,
.bkza-field textarea,
.bkza-field select {
  width: 100%;
  min-width: 0;
  border: 1px solid var(--bkza-border);
  border-radius: 15px;
  padding: 13px 14px;
  min-height: 48px;
  font: inherit;
  background: #fff;
  color: var(--bkza-text);
  transition: border-color .18s ease, box-shadow .18s ease, background-color .18s ease;
}

.bkza-field textarea {
  min-height: 150px;
  resize: vertical;
}


.bkza-category-editor {
  display: grid;
  gap: 10px;
}

.bkza-category-input-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
}

.bkza-category-chip-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.bkza-category-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  background: var(--bkza-primary-soft);
  color: var(--bkza-primary-dark);
  border: 1px solid #cce7e2;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 700;
}

.bkza-category-chip-remove {
  appearance: none;
  border: 0;
  background: rgba(8, 84, 79, .08);
  color: var(--bkza-primary-dark);
  border-radius: 999px;
  width: 24px;
  height: 24px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  line-height: 1;
}

.bkza-category-chip-remove:hover {
  background: rgba(8, 84, 79, .14);
}
.bkza-field small {
  font-weight: 500;
}

.bkza-field input::placeholder,
.bkza-field textarea::placeholder {
  color: #91a39f;
}

.bkza-field input:hover,
.bkza-field textarea:hover,
.bkza-field select:hover {
  border-color: var(--bkza-border-strong);
  background: #fcfefd;
}

.bkza-inline-actions-stack {
  margin-top: 16px;
  display: grid;
  grid-template-columns: 1fr;
}

.bkza-inline-actions-upload {
  align-items: end;
}

.bkza-inline-actions-tight {
  gap: 8px;
}

.bkza-inline-actions-end {
  justify-content: flex-end;
}

.bkza-preview {
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid var(--bkza-border);
}

.bkza-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--bkza-border);
  border-radius: 18px;
  background: #fff;
}

.bkza-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 760px;
}

.bkza-table th,
.bkza-table td {
  padding: 12px 14px;
  border-bottom: 1px solid #ebf3ef;
  text-align: left;
  vertical-align: middle;
  font-size: 14px;
}

.bkza-table thead th {
  position: sticky;
  top: 0;
  z-index: 1;
  background: #f6fbf8;
  color: var(--bkza-text);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: .04em;
}

.bkza-table tbody tr:hover {
  background: #fbfefd;
}

.bkza-table tbody tr.is-invalid {
  background: #fff8f7;
}

.bkza-transactions-table input,
.bkza-transactions-table select {
  width: 100%;
  min-width: 110px;
  border: 1px solid var(--bkza-border);
  border-radius: 12px;
  min-height: 42px;
  padding: 10px 12px;
  font: inherit;
  color: var(--bkza-text);
  background: #fff;
}

.bkza-transactions-table td[data-label="Description"] input {
  min-width: 220px;
}

.bkza-icon-btn {
  appearance: none;
  border: 1px solid #efceca;
  border-radius: 12px;
  background: var(--bkza-danger-soft);
  color: var(--bkza-danger);
  padding: 10px 12px;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}

.bkza-empty {
  margin-top: 14px;
  padding: 18px;
  text-align: center;
  background: var(--bkza-bg-soft);
}

.bkza-status {
  padding: 7px 10px;
  font-size: 12px;
}

.bkza-status-ok {
  background: var(--bkza-success-soft);
  color: var(--bkza-success);
}

.bkza-status-bad {
  background: var(--bkza-danger-soft);
  color: var(--bkza-danger);
}

.bkza-metrics {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 18px;
}

.bkza-metric {
  padding: 16px 18px;
  background: linear-gradient(180deg, #fff 0%, #fbfefd 100%);
}

.bkza-metric span {
  display: block;
  color: var(--bkza-muted);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .04em;
  margin-bottom: 6px;
}

.bkza-metric strong {
  display: block;
  font-size: 1.1rem;
}

.bkza-metric.is-positive {
  border-color: #cfe5d6;
  background: linear-gradient(180deg, #fff 0%, #f1fcf4 100%);
}

.bkza-metric.is-negative {
  border-color: #f0d4d1;
  background: linear-gradient(180deg, #fff 0%, #fff3f2 100%);
}

.bkza-report-card {
  padding: 20px;
  background: linear-gradient(180deg, #ffffff 0%, #f9fcfb 100%);
}

.bkza-report-business {
  margin-bottom: 6px;
  font-weight: 700;
}

.bkza-report-subtitle {
  margin-bottom: 0;
}

.bkza-report-notes {
  margin: 0 0 16px;
  padding-left: 18px;
  color: var(--bkza-warning);
}

.bkza-summary-table {
  width: 100%;
  border-collapse: collapse;
}

.bkza-summary-table th,
.bkza-summary-table td {
  padding: 14px 16px;
  border-bottom: 1px solid #e8f0ec;
  text-align: left;
}

.bkza-summary-table th {
  width: 60%;
  font-weight: 700;
}

.bkza-summary-total th,
.bkza-summary-total td {
  font-weight: 800;
  background: var(--bkza-accent-soft);
}

@media (max-width: 1080px) {
  .bkza-hero,
  .bkza-grid-top {
    grid-template-columns: 1fr;
  }

  .bkza-card-sticky {
    position: static;
  }

  .bkza-metrics {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  .bkza-card,
  .bkza-report-card {
    padding: 18px;
    border-radius: 20px;
  }

  .bkza-hero-actions,
  .bkza-inline-actions,
  .bkza-inline-actions-stack,
  .bkza-inline-actions-upload {
    display: grid;
    grid-template-columns: 1fr;
  }

  .bkza-form-grid,
  .bkza-mapping-grid {
    grid-template-columns: 1fr;
  }

  .bkza-section-head,
  .bkza-preview-head,
  .bkza-report-head {
    flex-direction: column;
  }

  .bkza-inline-actions-end {
    justify-content: stretch;
  }

  .bkza-metrics {
    grid-template-columns: 1fr 1fr;
  }

  .bkza-table-wrap {
    overflow: visible;
    border: 0;
    background: transparent;
  }

  .bkza-table-wrap-preview {
    overflow-x: auto;
    border: 1px solid var(--bkza-border);
    background: #fff;
  }

  .bkza-table,
  .bkza-table thead,
  .bkza-table tbody,
  .bkza-table tr,
  .bkza-table th,
  .bkza-table td {
    display: block;
    width: 100%;
  }

  .bkza-table {
    min-width: 0;
  }

  .bkza-preview-table thead,
  .bkza-preview-table tbody,
  .bkza-preview-table tr,
  .bkza-preview-table th,
  .bkza-preview-table td {
    display: revert;
    width: auto;
  }

  .bkza-preview-table {
    min-width: 560px;
  }

  .bkza-transactions-table thead {
    display: none;
  }

  .bkza-transactions-table tbody {
    display: grid;
    gap: 12px;
  }

  .bkza-transactions-table tr {
    border: 1px solid var(--bkza-border);
    border-radius: 18px;
    background: #fff;
    box-shadow: 0 10px 22px rgba(10, 42, 38, 0.06);
    padding: 10px;
  }

  .bkza-transactions-table td {
    border-bottom: 0;
    padding: 7px 6px;
  }

  .bkza-transactions-table td::before {
    content: attr(data-label);
    display: block;
    margin-bottom: 6px;
    color: var(--bkza-muted);
    font-size: 11px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: .05em;
  }

  .bkza-transactions-table td[data-label="Description"] input,
  .bkza-transactions-table input,
  .bkza-transactions-table select,
  .bkza-icon-btn {
    min-width: 0;
    width: 100%;
  }

  .bkza-summary-table th,
  .bkza-summary-table td {
    padding: 12px 10px;
  }
}

@media (max-width: 520px) {
  .bkza-tool {
    font-size: 15px;
  }

  .bkza-card,
  .bkza-report-card,
  .bkza-empty,
  .bkza-message {
    border-radius: 18px;
  }

  .bkza-metrics {
    grid-template-columns: 1fr;
  }

  .bkza-btn,
  .bkza-upload-label,
  .bkza-field input,
  .bkza-field textarea,
  .bkza-field select,
  .bkza-transactions-table input,
  .bkza-transactions-table select,
  .bkza-icon-btn {
    min-height: 46px;
  }
}

@media (max-width: 640px) {
  .bkza-category-input-row {
    grid-template-columns: 1fr;
  }

  .bkza-btn-small {
    width: 100%;
  }
}