frontend/processed_text_selection_component/styles.css

:root {
  color-scheme: light;
  --sp-text: #111827;
  --sp-muted: #6b7280;
  --sp-border: #d1d5db;
  --sp-pane: #f8fafc;
  --sp-menu: #ffffff;
  --sp-highlight: #fef3c7;
  --sp-highlight-border: #f59e0b;
  --sp-button: #1f2937;
  --sp-button-text: #ffffff;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  background: transparent;
  color: var(--sp-text);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

button,
[role="menuitem"] {
  font: inherit;
}

.sp-component {
  position: relative;
  padding: 0.15rem;
}

.sp-review-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 1.25rem;
  align-items: start;
}

.sp-pane-section {
  min-width: 0;
}

.sp-pane-title {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 0.75rem;
  margin-bottom: 0.45rem;
}

.sp-pane-title strong {
  font-size: 1rem;
}

.sp-pane-title span {
  color: var(--sp-muted);
  font-size: 0.86rem;
}

.sp-pane {
  height: 320px;
  min-height: 320px;
  max-height: 320px;
  overflow-y: auto;
  padding: 0.75rem;
  border: 1px solid var(--sp-border);
  border-radius: 0.5rem;
  background: var(--sp-pane);
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  line-height: 1.45;
  user-select: text;
}

.sp-pane:focus-visible,
button:focus-visible,
[role="menuitem"]:focus-visible {
  outline: 3px solid rgba(37, 99, 235, 0.38);
  outline-offset: 2px;
}

.sp-highlight {
  border: 1px solid var(--sp-highlight-border);
  border-radius: 0.25rem;
  background: var(--sp-highlight);
  padding: 0.05rem 0.15rem;
}

.sp-selection-actions {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  margin-top: 0.55rem;
  min-height: 2rem;
}

.sp-selection-actions button {
  border: 0;
  border-radius: 0.42rem;
  padding: 0.42rem 0.72rem;
  background: var(--sp-button);
  color: var(--sp-button-text);
  cursor: pointer;
}

.sp-selection-actions button:disabled {
  cursor: not-allowed;
  opacity: 0.42;
}

.sp-selection-actions span,
.sp-footer,
.sp-status {
  color: var(--sp-muted);
  font-size: 0.84rem;
}

.sp-context-menu {
  position: fixed;
  z-index: 1000;
  min-width: 15rem;
  max-width: min(23rem, calc(100vw - 1rem));
  padding: 0.35rem;
  border: 1px solid var(--sp-border);
  border-radius: 0.55rem;
  background: var(--sp-menu);
  box-shadow: 0 12px 30px rgba(15, 23, 42, 0.18);
}

.sp-context-menu[hidden] {
  display: none;
}

.sp-menu-summary {
  padding: 0.45rem 0.55rem 0.55rem;
  color: var(--sp-muted);
  font-size: 0.83rem;
  border-bottom: 1px solid #e5e7eb;
  margin-bottom: 0.25rem;
  overflow-wrap: anywhere;
}

.sp-menu-item {
  display: block;
  width: 100%;
  border: 0;
  border-radius: 0.35rem;
  padding: 0.48rem 0.55rem;
  background: transparent;
  color: var(--sp-text);
  text-align: left;
  cursor: pointer;
}

.sp-menu-item:hover,
.sp-menu-item:focus-visible {
  background: #eef2ff;
}

.sp-menu-item[aria-disabled="true"] {
  color: var(--sp-muted);
  cursor: not-allowed;
}

.sp-menu-warning {
  margin: 0.25rem 0.45rem 0.45rem;
  color: #92400e;
  font-size: 0.82rem;
}

.sp-status {
  min-height: 1.25rem;
  margin-top: 0.45rem;
}

.sp-footer {
  margin-top: 0.35rem;
}

@media (max-width: 760px) {
  .sp-review-grid {
    grid-template-columns: 1fr;
  }

  .sp-pane {
    height: 250px;
    min-height: 250px;
    max-height: 250px;
  }
}