/* Bench usable-area editor: active Bench row action + canvas editing panel. */

.bench-menu-bench-row {
  position: relative;
}

.bench-menu-bench-row .bench-menu-item.is-active {
  padding-right: 38px;
}

.bench-range-edit-trigger {
  position: absolute;
  top: 50%;
  right: 5px;
  width: 26px;
  height: 26px;
  transform: translateY(-50%);
  display: none;
  place-items: center;
  padding: 0;
  border: 0;
  border-radius: 4px;
  background: transparent;
  color: var(--ink-3);
  cursor: pointer;
}

.bench-menu-bench-row.is-active .bench-range-edit-trigger {
  display: grid;
}

.bench-range-edit-trigger:hover,
.bench-range-edit-trigger:focus-visible {
  background: color-mix(in srgb, var(--ink-1) 9%, transparent);
  color: var(--ink-1);
}

.bench-range-edit-trigger.has-range {
  color: var(--fault-caution);
}

.bench-range-panel {
  position: absolute;
  top: calc(var(--topbar-h) + 18px);
  right: 54px;
  z-index: 520;
  width: min(340px, calc(100vw - 32px));
  padding: 12px;
  background: var(--surface-2);
  border: 1px solid var(--line-hard);
  border-radius: 7px;
  box-shadow: 0 12px 34px var(--overlay-2), var(--float-edge);
  color: var(--ink-1);
}

.bench-range-panel[hidden] { display: none; }

.bench-range-header,
.bench-range-header-actions,
.bench-range-footer {
  display: flex;
  align-items: center;
}

.bench-range-header {
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.bench-range-header-actions { gap: 8px; }

.bench-range-eyebrow {
  margin-bottom: 2px;
  color: var(--ink-3);
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.bench-range-title {
  font-size: 13px;
  font-weight: 600;
}

.bench-range-sku {
  color: var(--ink-3);
  font: 500 10px var(--font-mono);
}

.bench-range-icon-btn {
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  padding: 0;
  border: 0;
  border-radius: 4px;
  background: transparent;
  color: var(--ink-3);
  cursor: pointer;
}

.bench-range-icon-btn:hover,
.bench-range-icon-btn:focus-visible {
  background: var(--hover-bg);
  color: var(--ink-1);
}

.bench-range-rect-toolbar {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  align-items: center;
  gap: 6px;
  margin-bottom: 12px;
}

.bench-range-rect-list {
  min-width: 0;
  display: flex;
  gap: 4px;
  overflow-x: auto;
  scrollbar-width: thin;
}

.bench-range-rect-list button,
.bench-range-add,
.bench-range-remove {
  min-width: 30px;
  height: 30px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  padding: 0 8px;
  border: 1px solid var(--line-hard);
  border-radius: 4px;
  background: transparent;
  color: var(--ink-3);
  font: 500 10px var(--font-ui);
  white-space: nowrap;
  cursor: pointer;
}

.bench-range-rect-list button:hover,
.bench-range-add:hover,
.bench-range-remove:hover:not(:disabled) {
  border-color: var(--ink-1);
  color: var(--ink-1);
}

.bench-range-rect-list button.is-active {
  border-color: var(--fault-caution);
  background: color-mix(in srgb, var(--fault-caution) 14%, transparent);
  color: var(--fault-caution);
}

.bench-range-remove:disabled {
  cursor: default;
  opacity: 0.38;
}

.bench-range-fields {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.bench-range-fields label {
  position: relative;
  display: grid;
  gap: 5px;
  color: var(--ink-2);
  font-size: 10px;
  font-weight: 500;
}

.bench-range-fields input {
  width: 100%;
  height: 32px;
  box-sizing: border-box;
  padding: 0 34px 0 9px;
  border: 1px solid var(--line-hard);
  border-radius: 4px;
  background: var(--surface);
  color: var(--ink-1);
  font: 500 11px var(--font-mono);
}

.bench-range-fields input:focus {
  outline: 2px solid color-mix(in srgb, var(--fault-caution) 52%, transparent);
  outline-offset: 1px;
  border-color: var(--fault-caution);
}

.bench-range-unit {
  position: absolute;
  right: 8px;
  bottom: 9px;
  z-index: 1;
  color: var(--ink-4);
  font: 400 9px var(--font-mono);
  pointer-events: none;
}

.bench-range-body p {
  margin: 9px 0 0;
  color: var(--ink-3);
  font-size: 10px;
  line-height: 1.45;
}

.bench-range-status {
  min-height: 16px;
  margin-top: 10px;
  color: var(--ink-3);
  font-size: 10px;
  line-height: 1.4;
}

.bench-range-footer {
  gap: 6px;
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid var(--line-1);
}

.bench-range-footer-spacer { flex: 1; }

.bench-range-footer button {
  min-height: 30px;
  padding: 0 10px;
  border: 1px solid var(--line-hard);
  border-radius: 4px;
  background: transparent;
  color: var(--ink-2);
  font: 500 10px var(--font-ui);
  cursor: pointer;
}

.bench-range-footer button:hover:not(:disabled) {
  border-color: var(--ink-1);
  color: var(--ink-1);
}

.bench-range-footer .bench-range-confirm {
  border-color: var(--fault-caution);
  background: var(--fault-caution);
  color: #fff;
}

.bench-range-footer button:disabled {
  cursor: default;
  opacity: 0.38;
}

body[data-bench-range-editing="true"] #stage { cursor: grab; }

@media (max-width: 720px) {
  .bench-range-panel {
    right: 12px;
    top: calc(var(--topbar-h) + 12px);
  }
}