.budget-decision-canvas,
.budget-workspace {
  min-width: 0;
}

.budget-workspace {
  display: grid;
  gap: var(--space-md);
  margin-bottom: var(--space-2xl);
}

.budget-decision-canvas {
  position: relative;
  display: grid;
  gap: var(--space-md);
  padding: clamp(1rem, 4vw, 1.75rem);
  overflow: clip;
  border: 1px solid var(--line-strong);
  background:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px),
    var(--surface);
  background-size: 24px 24px;
}

.budget-decision-canvas::before {
  content: "";
  position: absolute;
  inset: -1px auto -1px -1px;
  width: 3px;
  background: var(--signal);
}

.budget-decision-canvas .decision-canvas-header {
  max-width: 42rem;
}

.budget-decision-canvas .decision-canvas-header h2,
.budget-workspace .workspace-panel h2 {
  margin: 0 0 var(--space-xs);
  color: var(--ink);
  font-family: var(--font-display);
  line-height: 1.2;
}

.budget-decision-canvas .decision-canvas-header p:last-child,
.budget-workspace .workspace-panel > p {
  margin: 0;
  color: var(--ink-soft);
}

.budget-decision-canvas .import-actions {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-sm);
}

.budget-decision-canvas .import-actions .primary,
.budget-decision-canvas .import-actions .secondary-action {
  width: 100%;
  min-width: 0;
  margin: 0;
  text-align: center;
}

.budget-decision-canvas .import-file-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.budget-decision-canvas #history-file {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
}

.budget-decision-canvas #history-file:focus-visible + *,
.budget-decision-canvas:has(#history-file:focus-visible) .import-file-action {
  outline: 2px solid var(--focus-ring);
  outline-offset: var(--focus-offset);
}

.budget-decision-canvas .sample-description {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.82rem;
}

.budget-workspace .import-status {
  min-height: 1.5em;
  margin: 0;
  color: var(--signal-text);
  font-family: var(--font-mono);
  font-size: 0.82rem;
}

.budget-workspace .workspace-panel {
  min-width: 0;
  padding: clamp(1rem, 4vw, 1.6rem);
  border: 1px solid var(--line);
  background: var(--surface);
}

.budget-workspace .workspace-panel[hidden],
.budget-workspace .plan-result-layout:empty {
  display: none;
}

.budget-workspace .paste-panel {
  display: grid;
  gap: var(--space-sm);
}

.budget-workspace .paste-panel textarea {
  width: 100%;
  max-width: 100%;
  min-height: 10rem;
  resize: vertical;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
  color: var(--ink);
  font: 0.86rem/1.5 var(--font-mono);
}

.budget-workspace .paste-panel textarea:focus-visible,
.budget-workspace .mapping-grid select:focus-visible,
.budget-workspace .financial-treatment input:focus-visible,
.budget-workspace .plan-form input:focus-visible,
.budget-workspace .plan-form select:focus-visible {
  outline: 2px solid var(--focus-ring);
  outline-offset: 2px;
}

.budget-workspace .replacement-warning,
.budget-workspace .correction-panel {
  border-left: 3px solid var(--signal);
  background: var(--signal-soft);
}

.budget-workspace .panel-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-top: var(--space-md);
}

.budget-workspace .finding-list {
  display: grid;
  gap: var(--space-xs);
  margin: var(--space-md) 0;
  padding: 0;
  list-style: none;
}

.budget-workspace .finding-list li {
  padding: var(--space-sm);
  border-left: 2px solid var(--signal);
  background: var(--surface);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 0.82rem;
}

.budget-workspace .mapping-grid {
  display: grid;
  gap: var(--space-sm);
}

.budget-workspace .mapping-field,
.budget-workspace .financial-treatment {
  display: grid;
  gap: var(--space-xs);
}

.budget-workspace .financial-treatment[hidden] {
  display: none !important;
}

.budget-workspace .mapping-field select,
.budget-workspace .plan-form input,
.budget-workspace .plan-form select {
  width: 100%;
  max-width: 100%;
  min-height: 2.75rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
  color: var(--ink);
}

.budget-workspace .financial-treatment {
  margin: var(--space-md) 0 0;
  border: 1px solid var(--line);
}

.budget-workspace .financial-treatment label {
  display: flex;
  gap: var(--space-xs);
  align-items: center;
}

.budget-workspace .readiness-summary {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin: var(--space-md) 0;
  background: var(--line);
}

.budget-workspace .readiness-summary div {
  min-width: 0;
  padding: var(--space-sm);
  background: var(--surface-2);
}

.budget-workspace .readiness-summary dt {
  color: var(--ink-soft);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.budget-workspace .readiness-summary dd {
  margin: var(--space-2xs) 0 0;
  color: var(--ink);
  font-weight: 600;
}

.budget-workspace .table-scroll {
  width: 100%;
  min-width: 0;
  max-width: 100%;
  overflow-x: auto;
  overscroll-behavior-inline: contain;
}

.budget-workspace .data-table {
  width: 100%;
  min-width: 40rem;
  border-collapse: collapse;
}

.budget-workspace .data-table caption {
  padding: 0 0 var(--space-sm);
  color: var(--ink-soft);
  text-align: left;
}

.budget-workspace .data-table th,
.budget-workspace .data-table td {
  padding: var(--space-sm);
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.budget-workspace .data-table th {
  color: var(--ink-soft);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.budget-workspace .data-table td {
  color: var(--ink);
  font-size: 0.9rem;
}

.budget-workspace .gate-list {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--ink-soft);
}

.budget-workspace .plan-result-layout {
  display: grid;
  gap: var(--space-md);
  min-width: 0;
}

.budget-workspace .plan-form {
  display: grid;
  gap: var(--space-md);
}

.budget-workspace .plan-fields {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-sm);
}

.budget-workspace .advanced-constraints {
  padding: var(--space-sm);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.budget-workspace .advanced-constraints summary,
.budget-workspace .model-inspector summary {
  color: var(--ink);
  cursor: pointer;
  font-weight: 600;
}

.budget-workspace #constraints-list {
  display: grid;
  gap: var(--space-sm);
  margin-top: var(--space-sm);
}

.budget-workspace .constraint-card {
  min-width: 0;
  padding: var(--space-sm);
  border: 1px solid var(--line);
  background: var(--surface-2);
}

.budget-workspace .constraint-card h3,
.budget-workspace .channel-inspector h3,
.budget-workspace .inspector-overview h3 {
  margin: 0;
  color: var(--ink);
  font-size: 1rem;
}

.budget-workspace .constraint-status,
.budget-workspace .channel-inspector-summary {
  margin: var(--space-2xs) 0 var(--space-sm);
  color: var(--signal-text);
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.budget-workspace .constraint-fields {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-sm);
}

.budget-workspace .constraint-field {
  display: grid;
  gap: var(--space-2xs);
}

.budget-workspace .constraint-toggle {
  display: flex;
  grid-column: 1 / -1;
  gap: var(--space-xs);
  align-items: center;
}

.budget-workspace .constraint-toggle label {
  order: 2;
}

.budget-workspace .constraint-toggle input {
  width: 1.1rem;
  min-height: 1.1rem;
  margin: 0;
}

.budget-workspace .model-inspector > p {
  margin: var(--space-sm) 0;
}

.budget-workspace .model-inspector .secondary-action {
  margin-top: var(--space-md);
}

.budget-workspace .results {
  position: relative;
}

.budget-workspace .result-details {
  display: grid;
  gap: var(--space-md);
  margin-top: var(--space-md);
}

.budget-workspace .result-method,
.budget-workspace .financial-result-note {
  margin: 0;
  color: var(--ink-soft);
}

.budget-workspace .result-summary {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  background: var(--line);
}

.budget-workspace .result-summary div {
  min-width: 0;
  padding: var(--space-sm);
  background: var(--surface-2);
}

.budget-workspace .result-summary dt {
  color: var(--ink-soft);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.budget-workspace .result-summary dd {
  margin: var(--space-2xs) 0 0;
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: clamp(1rem, 3vw, 1.25rem);
  font-weight: 600;
}

.budget-workspace .result-summary .result-outcome-scope {
  grid-column: 1 / -1;
}

.budget-workspace .result-summary .result-outcome-scope dd {
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 400;
}

.budget-workspace .allocation-table {
  min-width: 64rem;
}

.budget-workspace .blocked-result {
  padding: var(--space-sm);
  border-left: 3px solid var(--signal);
  background: var(--signal-soft);
}

.budget-workspace .blocked-result p {
  margin: 0;
  color: var(--ink);
}

.budget-workspace .blocked-result ul {
  margin: var(--space-xs) 0 0;
  color: var(--ink-soft);
}

.budget-workspace .blocked-boundaries {
  display: grid;
  gap: var(--space-xs);
  margin: var(--space-sm) 0 0;
}

.budget-workspace .blocked-boundaries div {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
}

.budget-workspace .blocked-boundaries dt {
  color: var(--ink-soft);
}

.budget-workspace .blocked-boundaries dd {
  margin: 0;
  color: var(--ink);
  font-family: var(--font-mono);
  font-weight: 600;
}

.budget-workspace .explanation-panel {
  margin-top: var(--space-md);
  padding-top: var(--space-md);
  border-top: 1px solid var(--line);
}

.budget-workspace .explanation-panel dl {
  display: grid;
  gap: var(--space-sm);
  margin: 0;
}

.budget-workspace .explanation-panel dt {
  color: var(--ink-soft);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.budget-workspace .explanation-panel dd {
  margin: var(--space-2xs) 0 0;
  color: var(--ink);
}

.budget-workspace .inspector-charts {
  display: grid;
  gap: var(--space-md);
  margin-top: var(--space-lg);
}

.budget-workspace .inspector-overview,
.budget-workspace .channel-inspector {
  min-width: 0;
  padding: var(--space-md);
  border: 1px solid var(--line);
  background: var(--surface-2);
}

.budget-workspace .inspector-overview > p {
  margin: var(--space-2xs) 0 var(--space-sm);
  color: var(--ink-soft);
}

.budget-workspace .channel-inspector-positions {
  display: grid;
  gap: var(--space-xs);
  margin: 0 0 var(--space-sm);
}

.budget-workspace .channel-inspector-positions div {
  display: grid;
  grid-template-columns: minmax(10rem, 0.7fr) minmax(0, 1.3fr);
  gap: var(--space-xs);
}

.budget-workspace .channel-inspector-positions dt {
  color: var(--ink-soft);
}

.budget-workspace .channel-inspector-positions dd {
  margin: 0;
  color: var(--ink);
  font-family: var(--font-mono);
}

.budget-workspace .inspector-overview canvas,
.budget-workspace .channel-inspector canvas {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border: 1px solid var(--line);
  background: var(--surface);
}

.budget-workspace .channel-inspector .table-scroll {
  margin-top: var(--space-md);
}

.budget-workspace .inspector-observations,
.budget-workspace .inspector-gates {
  min-width: 36rem;
  background: var(--surface);
}

@media (min-width: 900px) {
  .budget-workspace .plan-result-layout {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: start;
  }

  .budget-workspace .plan-result-layout > :only-child {
    grid-column: 1 / -1;
  }
}

@media (max-width: 600px) {
  .budget-decision-canvas {
    gap: var(--space-sm);
    padding: var(--space-md);
  }

  .budget-decision-canvas .import-actions {
    grid-template-columns: 1fr;
    gap: var(--space-xs);
  }

  .budget-decision-canvas .import-actions .primary,
  .budget-decision-canvas .import-actions .secondary-action {
    min-height: 2.65rem;
  }

  .budget-decision-canvas .sample-description {
    font-size: 0.75rem;
  }

  .budget-workspace .readiness-summary,
  .budget-workspace .plan-fields,
  .budget-workspace .constraint-fields,
  .budget-workspace .result-summary {
    grid-template-columns: 1fr;
  }

  .budget-workspace .channel-inspector-positions div {
    grid-template-columns: minmax(0, 1fr);
  }

  .budget-workspace .channel-inspector-positions dd {
    overflow-wrap: anywhere;
  }

  .budget-workspace .workspace-panel,
  .budget-workspace .panel-actions > *,
  .budget-workspace .plan-result-layout,
  .budget-workspace .plan-result-layout > * {
    min-width: 0;
    max-width: 100%;
  }

  .budget-workspace .panel-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .budget-workspace .panel-actions > *,
  .budget-workspace .plan-form > .primary {
    width: 100%;
  }
}