.budget-tool {
  display: grid;
  grid-template-columns: minmax(320px, 420px) minmax(0, 1fr);
  gap: 1.25rem;
  align-items: start;
  margin: 1.5rem 0;
}

.budget-panel,
.budget-results {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.budget-input-panel,
.budget-results {
  padding: 1.25rem;
}

.budget-input-panel {
  display: grid;
  gap: 1rem;
}

.budget-control-grid,
.budget-two-col {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.85rem;
}

.budget-card,
.budget-rule-card {
  display: grid;
  gap: 0.85rem;
  padding: 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg);
}

.budget-section-title {
  margin: 0;
  color: var(--text);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.budget-input-group {
  display: grid;
  gap: 0.4rem;
}

.budget-input-group label {
  color: var(--text);
  font-size: 0.86rem;
  font-weight: 700;
}

.budget-money-field {
  display: flex;
  align-items: center;
  min-height: 44px;
  border: 1px solid var(--border);
  border-radius: calc(var(--radius) - 2px);
  background: var(--surface);
  color: var(--text);
  overflow: hidden;
  transition: var(--transition);
}

.budget-money-field:focus-within {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(var(--primary-rgb), 0.12);
}

.budget-money-field span {
  display: inline-flex;
  align-items: center;
  align-self: stretch;
  padding: 0 0.75rem;
  border-right: 1px solid var(--border);
  color: var(--primary);
  font-weight: 800;
  white-space: nowrap;
}

.budget-money-field .input-field {
  min-width: 0;
  min-height: 44px;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.budget-preset-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.45rem;
}

.budget-preset-btn {
  min-height: 44px;
  padding: 0.55rem 0.65rem;
  border: 1px solid var(--border);
  border-radius: calc(var(--radius) - 3px);
  background: var(--surface);
  color: var(--text-muted);
  font: inherit;
  font-size: clamp(0.7rem, 1.4vw, 0.86rem);
  font-weight: 800;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.budget-preset-btn:hover,
.budget-preset-btn:focus {
  border-color: rgba(var(--primary-rgb), 0.55);
  color: var(--text);
}

.budget-preset-btn.is-active {
  border-color: var(--primary);
  background: var(--primary);
  color: rgb(var(--on-primary-rgb));
  box-shadow: 0 8px 18px rgba(var(--primary-rgb), 0.24);
}

.budget-percent-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.65rem;
}

.budget-expense-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.85rem;
}

.budget-input-actions {
  display: flex;
  justify-content: flex-start;
}

.budget-input-actions .btn {
  min-height: 44px;
}

.budget-status {
  min-height: 1.35rem;
  margin: 0;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.budget-status.is-warning {
  color: var(--warning);
}

.budget-status.is-danger {
  color: var(--danger);
}

.budget-status.is-success {
  color: var(--success);
}

.budget-copy-fallback {
  position: fixed;
  inset: 0 auto auto 0;
  opacity: 0;
  pointer-events: none;
}

.budget-results {
  display: grid;
  gap: 1rem;
}

.budget-hero-card {
  position: relative;
  display: grid;
  gap: 0.45rem;
  min-height: 150px;
  padding: 1.25rem;
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: rgb(var(--on-primary-rgb));
  overflow: hidden;
}

.budget-hero-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top right, rgba(var(--on-primary-rgb), 0.2), transparent 58%);
  pointer-events: none;
}

.budget-hero-card > * {
  position: relative;
}

.budget-hero-kicker {
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
  color: rgba(var(--on-primary-rgb), 0.78);
}

.budget-hero-card strong {
  font-size: clamp(2.1rem, 6vw, 3.25rem);
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

.budget-hero-card p {
  max-width: 42rem;
  margin: 0;
  color: rgba(var(--on-primary-rgb), 0.82);
  line-height: 1.45;
}

.budget-metric-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.75rem;
}

.budget-metric,
.budget-action-card,
.budget-table-card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg);
}

.budget-metric {
  display: grid;
  gap: 0.35rem;
  padding: 0.9rem;
}

.budget-metric span,
.budget-table-head span {
  color: var(--text-muted);
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.budget-metric strong {
  color: var(--text);
  font-size: 1.3rem;
  line-height: 1.1;
  font-variant-numeric: tabular-nums;
}

.budget-metric p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.82rem;
  line-height: 1.35;
}

.budget-metric.is-good strong {
  color: var(--success);
}

.budget-metric.is-warning strong {
  color: var(--warning);
}

.budget-metric.is-danger strong {
  color: var(--danger);
}

.budget-table-card {
  overflow: hidden;
}

.budget-table-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem 1rem;
  border-bottom: 1px solid var(--border);
}

.budget-table-head h2,
.budget-action-card h2 {
  margin: 0;
  color: var(--text);
  font-size: 0.95rem;
}

.budget-table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.budget-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.86rem;
}

.budget-table th,
.budget-table td {
  padding: 0.65rem 0.85rem;
  border-bottom: 1px solid var(--border);
  text-align: right;
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}

.budget-table th {
  color: var(--text-muted);
  background: var(--surface);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.budget-table th:first-child,
.budget-table td:first-child {
  text-align: left;
}

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

.budget-table td {
  color: var(--text);
}

.budget-table .budget-good {
  color: var(--success);
  font-weight: 800;
}

.budget-table .budget-warn {
  color: var(--warning);
  font-weight: 800;
}

.budget-table .budget-bad {
  color: var(--danger);
  font-weight: 800;
}

.budget-action-card {
  padding: 1rem;
}

.budget-action-card ul {
  display: grid;
  gap: 0.55rem;
  margin: 0.75rem 0 0;
  padding-left: 1.15rem;
  color: var(--text);
}

.budget-action-card li {
  line-height: 1.45;
}

.budget-export-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.budget-export-actions .btn {
  min-height: 44px;
}

@media (max-width: 1040px) {
  .budget-tool {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 640px) {
  .budget-input-panel,
  .budget-results {
    padding: 1rem;
  }

  .budget-control-grid,
  .budget-two-col,
  .budget-expense-grid,
  .budget-percent-grid,
  .budget-metric-grid {
    grid-template-columns: 1fr;
  }

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

  .budget-export-actions,
  .budget-input-actions {
    flex-direction: column;
  }

  .budget-export-actions .btn,
  .budget-input-actions .btn {
    width: 100%;
    justify-content: center;
  }

  .budget-table {
    font-size: 0.82rem;
  }

  .budget-table th,
  .budget-table td {
    padding: 0.6rem 0.7rem;
  }
}