/*
 * Requirements confirmation only.
 * Loaded after styles.css so this workbench can evolve without changing the
 * shared review and load-screen cascade.
 */

#requirementsConfirmationDialog.requirements-confirmation {
  place-items: stretch;
  padding: clamp(0.5rem, 1vw, 1rem);
  overscroll-behavior: contain;
}

#requirementsConfirmationDialog .requirements-confirmation-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) clamp(30rem, 38vw, 38rem);
  grid-template-rows: auto minmax(0, 1fr);
  width: 100%;
  max-width: none;
  height: 100%;
  max-height: none;
  min-width: 0;
  min-height: 0;
  padding: 0;
  overflow: hidden;
  text-transform: none;
}

#requirementsConfirmationDialog .requirements-confirmation-heading {
  display: grid;
  grid-column: 1 / -1;
  grid-row: 1;
  gap: 0.35rem;
  min-width: 0;
  padding: clamp(0.9rem, 1.5vw, 1.35rem) clamp(1rem, 2vw, 2rem);
  padding-right: 4.25rem;
  background: var(--surface-raised);
  border-bottom: 1px solid var(--border);
}

#requirementsConfirmationDialog .requirements-confirmation-heading h2 {
  margin: 0;
  color: var(--text);
  font: 700 clamp(1rem, 1.2vw, 1.2rem) / 1.25 var(--font-mono);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

#requirementsConfirmationDialog .requirements-confirmation-heading > p:last-child {
  max-width: 70ch;
  margin: 0;
  color: var(--text-muted);
  font-size: 0.875rem;
  line-height: 1.5;
}

#requirementsConfirmationDialog .requirements-confirmation-close {
  top: clamp(0.75rem, 1vw, 1rem);
  right: clamp(0.75rem, 1vw, 1rem);
  z-index: 4;
  width: 44px;
  min-width: 44px;
  height: 44px;
  min-height: 44px;
}

#requirementsConfirmationDialog .requirement-drawing-view,
#requirementsConfirmationDialog .requirements-confirmation-panel {
  grid-row: 2;
  min-width: 0;
  min-height: 0;
}

#requirementsConfirmationDialog .requirement-drawing-view {
  grid-column: 1;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  background: var(--surface);
  border-right: 1px solid var(--border);
}

#requirementsConfirmationDialog .requirement-drawing-view > header {
  min-width: 0;
  padding: 0.9rem 1rem;
}

#requirementsConfirmationDialog .requirement-drawing-heading,
#requirementsConfirmationDialog .requirement-drawing-heading h2 {
  min-width: 0;
}

#requirementsConfirmationDialog .requirement-drawing-heading h2 {
  margin: 0;
  overflow: hidden;
  color: var(--text);
  font: 700 0.875rem / 1.35 var(--font-mono);
  letter-spacing: 0.03em;
  text-overflow: ellipsis;
  white-space: nowrap;
}

#requirementsConfirmationDialog .requirement-drawing-preview {
  min-width: 0;
  min-height: 0;
  overflow: hidden;
}

#requirementsConfirmationDialog .requirements-confirmation-panel {
  grid-column: 2;
  display: grid;
  align-content: start;
  gap: clamp(0.8rem, 1.2vw, 1.15rem);
  padding: clamp(1rem, 1.5vw, 1.5rem);
  overflow-y: auto;
  overflow-x: hidden;
  overscroll-behavior: contain;
  scrollbar-gutter: stable;
  background: var(--panel);
}

#requirementsConfirmationDialog .requirements-confirmation-panel > * {
  min-width: 0;
  max-width: 100%;
}

#requirementsConfirmationDialog .requirement-confirmation-summary {
  margin: 0;
  padding: 0.9rem 1rem;
  color: var(--text);
  font-size: 0.875rem;
  line-height: 1.5;
  background: rgb(var(--accent-wash-rgb) / 0.08);
  border: 1px solid rgb(var(--accent-rgb) / 0.32);
  border-left: 3px solid var(--accent);
  border-radius: var(--radius-md);
}

#requirementsConfirmationDialog .requirement-review-context {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.65rem;
}

#requirementsConfirmationDialog .requirement-review-context > div {
  min-width: 0;
  padding: 0.75rem;
  background: var(--surface);
  border-color: var(--border);
}

#requirementsConfirmationDialog .requirement-review-context dt {
  font-size: 0.75rem;
  line-height: 1.25;
}

#requirementsConfirmationDialog .requirement-review-context dd {
  margin-top: 0.35rem;
  font-size: 0.8125rem;
  line-height: 1.4;
}

#requirementsConfirmationDialog .requirement-match-summary {
  margin: 0;
  padding: 0.75rem 1rem;
  font-size: 0.875rem;
  line-height: 1.45;
  overflow-wrap: anywhere;
}

#requirementsConfirmationDialog .requirement-item-picker {
  padding: 0.9rem 1rem;
  border-color: var(--border);
}

#requirementsConfirmationDialog .requirement-item-picker legend,
#requirementsConfirmationDialog .requirement-source-evidence h3 {
  padding: 0;
  color: var(--text);
  font-size: 0.8125rem;
  line-height: 1.3;
  letter-spacing: 0.05em;
}

/* The panel is the only scroll owner. Item choices expand with their content. */
#requirementsConfirmationDialog .requirement-item-list {
  display: grid;
  gap: 0.6rem;
  max-height: none;
  overflow: visible;
}

/* Status sits under the item heading. It no longer competes with the title for
 * a narrow third column. */
#requirementsConfirmationDialog .requirement-item-option {
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 0.75rem;
  align-items: start;
  min-height: 44px;
  padding: 0.85rem 0.9rem;
  border-radius: var(--radius-sm);
}

#requirementsConfirmationDialog .requirement-item-option input {
  width: 44px;
  min-width: 44px;
  height: 44px;
  min-height: 44px;
  margin: 0;
  transform: scale(0.48);
  transform-origin: center;
}

#requirementsConfirmationDialog .requirement-item-copy {
  gap: 0.5rem;
}

#requirementsConfirmationDialog .requirement-item-heading {
  align-items: baseline;
  gap: 0.75rem;
}

#requirementsConfirmationDialog .requirement-item-heading > strong {
  min-width: 0;
  color: var(--text);
  font-size: 0.9375rem;
  line-height: 1.35;
  overflow-wrap: break-word;
}

#requirementsConfirmationDialog .requirement-item-code {
  gap: 0.35rem;
  color: var(--text-muted);
  font-size: 0.75rem;
  line-height: 1.3;
}

#requirementsConfirmationDialog .requirement-item-code b {
  font-size: 0.8125rem;
}

#requirementsConfirmationDialog .requirement-item-facts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(8.5rem, 1fr));
  gap: 0.65rem;
}

#requirementsConfirmationDialog .requirement-item-facts > span {
  min-width: 0;
  min-height: 0;
  padding: 0.5rem 0.65rem;
  border-left-width: 2px;
}

#requirementsConfirmationDialog .requirement-item-facts small {
  font-size: 0.75rem;
  line-height: 1.25;
}

#requirementsConfirmationDialog .requirement-item-facts b {
  font-size: 0.8125rem;
  line-height: 1.35;
  overflow-wrap: anywhere;
}

#requirementsConfirmationDialog .requirement-item-source {
  display: block;
  color: var(--text-muted);
  font-size: 0.75rem;
  line-height: 1.45;
  overflow-wrap: anywhere;
}

#requirementsConfirmationDialog .requirement-item-signals {
  grid-column: 2;
  display: block;
  justify-items: start;
  min-width: 0;
}

#requirementsConfirmationDialog .requirement-suggestion,
#requirementsConfirmationDialog .requirement-selected-label {
  display: inline-block;
  max-width: 100%;
  padding: 0.4rem 0.65rem;
  font-size: 0.75rem;
  line-height: 1.3;
  text-align: left;
  white-space: normal;
  overflow-wrap: anywhere;
}

#requirementsConfirmationDialog .requirement-field-grid {
  gap: 1rem;
}

#requirementsConfirmationDialog .requirement-review-summary {
  --requirement-tile-gap: 0.75rem;
  gap: 1rem;
  padding: 1rem;
  border-color: var(--border);
}

#requirementsConfirmationDialog .requirement-review-section h3 {
  font-size: 0.8125rem;
  line-height: 1.3;
  letter-spacing: 0.05em;
}

#requirementsConfirmationDialog .requirement-review-summary .requirement-item-facts {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
}

#requirementsConfirmationDialog .requirement-review-summary .requirement-item-facts > span {
  min-height: 0;
  padding: 0.75rem;
  background: var(--surface-raised);
  border: 1px solid var(--border);
  border-left: 3px solid var(--border);
  border-radius: var(--radius-sm);
}

#requirementsConfirmationDialog .requirement-review-summary .requirement-review-dimensions > span {
  border-left-color: var(--requirement-axis-color);
}

#requirementsConfirmationDialog .requirement-review-summary .requirement-item-facts small {
  font-size: 0.75rem;
  line-height: 1.25;
}

#requirementsConfirmationDialog .requirement-review-summary .requirement-item-facts b {
  font-size: 0.875rem;
  line-height: 1.35;
}

#requirementsConfirmationDialog .requirement-review-summary .requirement-tile {
  min-height: 7rem;
}

#requirementsConfirmationDialog .requirement-tile-head > small,
#requirementsConfirmationDialog .requirement-tile-applies,
#requirementsConfirmationDialog .requirement-tile-range label > span {
  font-size: 0.75rem;
  line-height: 1.25;
}

#requirementsConfirmationDialog .requirement-tile-control input,
#requirementsConfirmationDialog .requirement-tile-control select,
#requirementsConfirmationDialog .requirement-tile-applies input,
#requirementsConfirmationDialog .requirement-field-grid input,
#requirementsConfirmationDialog .requirement-field-grid select {
  min-height: 44px;
}

#requirementsConfirmationDialog .requirement-tile-control input,
#requirementsConfirmationDialog .requirement-tile-control select,
#requirementsConfirmationDialog .requirement-tile-applies input {
  font-size: 0.8125rem;
}

#requirementsConfirmationDialog .requirement-tile-action {
  width: 44px;
  min-width: 44px;
  height: 44px;
  min-height: 44px;
}

#requirementsConfirmationDialog .requirement-tile-edit-actions {
  gap: 0.65rem;
}

#requirementsConfirmationDialog .requirement-source-evidence {
  padding-top: 0.25rem;
}

#requirementsConfirmationDialog .requirement-source-disclosure {
  border-bottom-color: var(--border);
}

#requirementsConfirmationDialog .requirement-source-disclosure > summary {
  min-height: 44px;
  font-size: 0.8125rem;
}

#requirementsConfirmationDialog .requirement-source-evidence p {
  font-size: 0.75rem;
  line-height: 1.5;
}

#requirementsConfirmationDialog .requirements-confirmation-status {
  min-height: 1.5rem;
  margin: 0;
  padding: 0.5rem 0.75rem;
  color: var(--danger-text);
  font-size: 0.8125rem;
  line-height: 1.45;
  border-left: 2px solid var(--danger);
}

#requirementsConfirmationDialog .requirements-confirmation-status:empty {
  display: none;
}

#requirementsConfirmationDialog .permission-dialog-actions {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 8rem), 1fr));
  gap: 0.75rem;
  padding-top: 0.25rem;
  border-top: 1px solid var(--border);
}

#requirementsConfirmationDialog .permission-dialog-actions > button {
  width: 100%;
  min-width: 0;
  min-height: 44px;
  line-height: 1.3;
  white-space: normal;
}

#requirementsConfirmationDialog :is(button, input, select, summary):focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 3px;
}

#requirementsConfirmationDialog .requirement-item-option:focus-within {
  outline-color: var(--focus);
}

@media (max-width: 1023px) {
  #requirementsConfirmationDialog .requirements-confirmation-card {
    grid-template-columns: minmax(0, 1fr);
    grid-template-rows: auto minmax(15rem, clamp(16rem, 42dvh, 30rem)) minmax(0, 1fr);
  }

  #requirementsConfirmationDialog .requirement-drawing-view {
    grid-column: 1;
    grid-row: 2;
    border-right: 0;
    border-bottom: 1px solid var(--border);
  }

  #requirementsConfirmationDialog .requirements-confirmation-panel {
    grid-column: 1;
    grid-row: 3;
  }

  #requirementsConfirmationDialog .requirement-drawing-view > header {
    display: flex;
    align-items: stretch;
    flex-direction: column;
    gap: 0.65rem;
  }

  #requirementsConfirmationDialog .requirement-drawing-controls {
    justify-content: flex-start;
    gap: 0.5rem;
  }

  #requirementsConfirmationDialog .requirement-drawing-view > header .requirement-drawing-controls select {
    width: 100%;
    max-width: 100%;
  }

  #requirementsConfirmationDialog .requirement-review-context {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  #requirementsConfirmationDialog .requirement-tile-control {
    grid-template-columns: minmax(0, 1fr);
  }

  #requirementsConfirmationDialog .requirement-tile-control select {
    width: 100%;
  }
}

@media (max-width: 560px) {
  #requirementsConfirmationDialog .requirements-confirmation-heading {
    padding: 0.9rem 1rem;
    padding-right: 3.75rem;
  }

  #requirementsConfirmationDialog .requirements-confirmation-heading > p:last-child {
    font-size: 0.8125rem;
  }

  #requirementsConfirmationDialog .requirements-confirmation-panel {
    padding: 1rem;
  }

  #requirementsConfirmationDialog .requirement-review-context {
    grid-template-columns: minmax(0, 1fr);
  }

  #requirementsConfirmationDialog .requirement-item-heading {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.25rem;
  }

  #requirementsConfirmationDialog .requirement-review-summary .requirement-item-facts,
  #requirementsConfirmationDialog .requirement-review-summary .requirement-review-dimensions {
    grid-template-columns: minmax(0, 1fr);
  }

  #requirementsConfirmationDialog .requirement-drawing-evidence dl > div {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 360px) {
  #requirementsConfirmationDialog .requirements-confirmation-panel {
    padding-inline: 0.75rem;
  }

  #requirementsConfirmationDialog .requirement-item-picker,
  #requirementsConfirmationDialog .requirement-review-summary {
    padding-inline: 0.75rem;
  }

  #requirementsConfirmationDialog .requirement-item-facts {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  #requirementsConfirmationDialog .requirement-item-option,
  #requirementsConfirmationDialog .requirement-drawing-preview .requirement-drawing-image {
    transition: none;
  }
}

@media (forced-colors: active) {
  #requirementsConfirmationDialog :is(button, input, select, summary):focus-visible,
  #requirementsConfirmationDialog .requirement-item-option:focus-within {
    outline-color: CanvasText;
  }
}