/* ============================================================
   SARvision Lab UI — Layout Styles
   Uses existing CSS variables from colors/colorThemes.css
   ============================================================ */

/* ---- Body override (existing main.css sets margin-left:100px for project panel) ---- */
body.lab-body {
  margin: 0 !important;
  padding: 0 !important;
  overflow: hidden;
  height: 100vh;
}

/* ---- Localization: Japanese glyph coverage + language switcher ---- */
html:lang(ja) body,
body[data-locale="ja"] {
  font-family: "Noto Sans JP", "Lato", sans-serif;
}

.lab-lang-switch {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 4px 0 0;
}
.lab-lang-switch-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  opacity: 0.6;
  padding: 2px 12px;
}
.lab-lang-switch a.active {
  font-weight: 700;
}

/* ---- Header ---- */
.lab-header {
  position: fixed;
  top: 0;
  left: 0;
  height: 50px;
  width: 100%;
  background-color: var(--dark-accent-main);
  z-index: 10;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 0 0 16px;
}

.lab-header-logo {
  height: 30px;
  margin-left: 8px;
}

.lab-header-center {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
}

.lab-header-right {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  position: relative;
  width: 58px;
  flex: 0 0 58px;
}

.lab-header-right > div {
  display: flex;
  justify-content: center;
  width: 100%;
}

/* Project dropdown — header ghost button */
.lab-project-btn {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 4px;
  padding: 5px 12px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
  max-width: 260px;
}

.lab-project-btn:hover {
  background: rgba(255, 255, 255, 0.18);
}

#lab-project-name {
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 200px;
}

.lab-project-dropdown {
  position: absolute;
  top: 38px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--dark-accent-main);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 8px;
  box-shadow: 0 10px 28px rgba(0, 0, 0, .45);
  min-width: 260px;
  z-index: 600;
  display: none;
  overflow: hidden;
}

.lab-project-dropdown.open {
  display: block;
}

#lab-project-list {
  max-height: 320px;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 6px;
}

.lab-project-item {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  box-sizing: border-box;
  text-align: left;
  padding: 9px 10px;
  border: 1px solid transparent;
  border-radius: 6px;
  background: transparent;
  cursor: pointer;
  color: #fff;
}

.lab-project-item + .lab-project-item {
  margin-top: 2px;
}

.lab-project-item-main {
  flex: 1 1 auto;
  min-width: 0;
}

.lab-project-item-title {
  display: flex;
  align-items: center;
  gap: 8px;
}

.lab-project-item-name {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 14px;
  font-weight: 700;
}

.lab-project-item-meta {
  margin-top: 2px;
  font-size: 11px;
  color: rgba(255, 255, 255, 0.55);
}

.lab-project-actions {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-left: auto;
  opacity: 0;
  transition: opacity 0.15s;
}

.lab-project-item:hover .lab-project-actions,
.lab-project-item:focus-visible .lab-project-actions {
  opacity: 1;
}

.lab-project-action {
  width: 24px;
  height: 24px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 4px;
  color: rgba(255, 255, 255, 0.6);
  font-size: 16px;
}

.lab-project-action:hover {
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
}

.lab-project-item:hover {
  background: rgba(255, 255, 255, 0.08);
}

.lab-project-item.active {
  background: rgba(255, 255, 255, 0.06);
  border-color: var(--light-accent-main);
}

.lab-project-dropdown hr {
  margin: 6px;
  border: none;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.lab-project-dropdown #lab-new-project-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  width: calc(100% - 12px);
  box-sizing: border-box;
  margin: 0 6px 6px;
  text-align: left;
  padding: 9px 10px;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 6px;
  background: transparent;
  font-size: 13px;
  cursor: pointer;
  color: #fff;
  font-weight: 700;
}

.lab-project-dropdown #lab-new-project-btn:hover {
  background: var(--main);
  border-color: var(--main);
}

/* Load Data button — now in project bar (grey bg) */
.lab-load-btn {
  background: var(--dark-red);
  color: #fff;
  border: none;
  border-radius: 4px;
  padding: 5px 12px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 5px;
  white-space: nowrap;
}

.lab-load-btn:hover {
  background: #500000;
}

.lab-load-menu {
  position: relative;
}

.lab-molecule-menu {
  position: relative;
}

.lab-molecule-count-btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  min-height: 27px;
  padding: 0 9px;
  border: 1px solid var(--grey-borders);
  border-radius: 4px;
  background: var(--background-white);
  color: var(--dark-accent-main);
  font-size: 12px;
  font-weight: 600;
  white-space: nowrap;
  cursor: pointer;
}

.lab-molecule-count-btn:hover {
  background: var(--background-grey);
}

.lab-molecule-dropdown {
  position: absolute;
  top: 36px;
  left: 0;
  background: var(--background-white);
  border: 1px solid var(--grey-borders);
  border-radius: 6px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, .18);
  min-width: 188px;
  z-index: 500;
  display: none;
  overflow: hidden;
}

.lab-molecule-dropdown.open {
  display: block;
}

.lab-molecule-dropdown button {
  display: block;
  width: 100%;
  text-align: left;
  padding: 9px 14px;
  border: none;
  background: transparent;
  font-size: 13px;
  cursor: pointer;
  color: var(--text-dark);
}

.lab-molecule-dropdown button:hover {
  background: var(--background-grey);
}

.lab-molecule-dropdown hr {
  margin: 4px 0;
  border-color: var(--grey-borders);
}

/* Export button — view toolbar */
.lab-export-btn,
.lab-ai-summary-btn {
  background: var(--background-white);
  color: var(--dark-accent-main);
  border: 1px solid var(--grey-borders);
  border-radius: 4px;
  padding: 4px 12px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
}

.lab-export-btn:hover,
.lab-ai-summary-btn:hover {
  background: var(--background-grey);
}

.lab-ai-summary-btn {
  border-color: var(--main);
}

.lab-tree-toggle-btn {
  background: var(--background-white);
  color: var(--dark-accent-main);
  border: 1px solid var(--grey-borders);
  border-radius: 4px;
  padding: 4px 10px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 4px;
  white-space: nowrap;
}

.lab-tree-toggle-btn:hover {
  background: var(--background-grey);
}

.lab-export-btn:disabled,
.lab-ai-summary-btn:disabled {
  opacity: 0.7;
  cursor: default;
}

.lab-export-spinner {
  display: inline-block;
  width: 14px;
  height: 14px;
  border: 2px solid var(--grey-borders);
  border-top-color: var(--main);
  border-radius: 50%;
  animation: lab-spin 0.6s linear infinite;
}

@keyframes lab-spin {
  to { transform: rotate(360deg); }
}

.lab-load-dropdown {
  position: absolute;
  top: 36px;
  left: 0;
  background: var(--background-white);
  border: 1px solid var(--grey-borders);
  border-radius: 6px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, .18);
  min-width: 220px;
  z-index: 500;
  display: none;
  overflow: hidden;
}

.lab-load-dropdown.open {
  display: block;
}

.lab-load-dropdown button {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  text-align: left;
  padding: 10px 16px;
  border: none;
  background: transparent;
  font-size: 14px;
  cursor: pointer;
  color: var(--text-dark);
}

.lab-load-dropdown button:hover {
  background: var(--background-grey);
}

.lab-load-dropdown hr {
  margin: 4px 0;
  border-color: var(--grey-borders);
}

.lab-user-btn {
  background: none;
  border: none;
  color: #fff;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  width: 36px;
  height: 36px;
  padding: 0;
  font-size: 13px;
}

.lab-user-dropdown {
  position: absolute;
  top: 40px;
  right: 0;
  background: var(--background-grey);
  border: 1px solid var(--grey-borders);
  border-radius: 5px;
  box-shadow: 0 8px 16px rgba(0, 0, 0, .2);
  min-width: 200px;
  z-index: 500;
  display: none;
  overflow: hidden;
  padding: 12px 16px;
}

.lab-user-dropdown.open {
  display: block;
}

.lab-user-dropdown a {
  display: block;
  padding: 10px 4px;
  text-decoration: none;
  color: var(--text-dark);
  font-size: 14px;
  font-weight: 600;
}

.lab-user-dropdown a:hover {
  opacity: 0.8;
}

/* ============================================================
   Content area (below header)
   ============================================================ */
.lab-content {
  position: fixed;
  top: 50px;
  left: 0;
  right: 0;
  bottom: 0;
  overflow: hidden;
}

/* ============================================================
   STATE A — Drop Zone
   ============================================================ */
/* On the landing screen the launcher is the project chooser, so the header's
   project switcher is hidden to avoid two competing project controls. */
body.lab-landing .lab-header-center {
  display: none;
}

.lab-dropzone-screen {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  background: var(--dark-accent-main);
  padding: 28px;
  box-sizing: border-box;
  overflow: auto;
}

.lab-landing-shell {
  width: min(900px, 100%);
  display: flex;
  flex-direction: column;
  gap: 22px;
  margin: 0 auto;
}

.lab-project-launcher {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 10px;
  padding: 26px;
  height: 580px;
  max-height: 80vh;
  display: flex;
  flex-direction: column;
}

.lab-project-launcher-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
}

.lab-project-launcher-kicker {
  margin: 0 0 4px;
  color: var(--light-accent-main);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.lab-project-launcher h1 {
  margin: 0;
  color: #fff;
  font-size: 28px;
  line-height: 1.1;
  font-weight: 800;
}

.lab-landing-new-project-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 34px;
  padding: 0 12px;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 4px;
  background: transparent;
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  white-space: nowrap;
}

.lab-landing-new-project-btn:hover {
  background: var(--main);
  border-color: var(--main);
  color: #fff;
}

.lab-project-launcher-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  padding-right: 8px;
}

/* Custom premium scrollbar for launcher list */
.lab-project-launcher-list::-webkit-scrollbar {
  width: 6px;
}
.lab-project-launcher-list::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.02);
  border-radius: 3px;
}
.lab-project-launcher-list::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.12);
  border-radius: 3px;
}
.lab-project-launcher-list::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.22);
}

.lab-project-launcher-loading,
.lab-project-launcher-empty {
  color: rgba(255, 255, 255, 0.6);
  font-size: 14px;
  padding: 18px 4px;
}

.lab-project-card {
  padding: 16px 20px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.07);
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s, transform 0.15s;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

.lab-project-card:hover {
  background: rgba(255, 255, 255, 0.11);
  border-color: rgba(255, 255, 255, 0.4);
  cursor: pointer;
}

.lab-project-card.current {
  border-color: var(--light-accent-main);
  box-shadow: inset 3px 0 0 var(--light-accent-main);
  background: rgba(111, 130, 181, 0.08);
}

.lab-project-card.drag-over {
  border-style: dashed !important;
  border-color: rgba(255, 255, 255, 0.6) !important;
  background: rgba(255, 255, 255, 0.15) !important;
}

.lab-project-card-main {
  min-width: 0;
  flex: 1;
}

.lab-project-card-actions {
  display: none;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.lab-project-card.current .lab-project-card-actions {
  display: flex;
}

.lab-project-card-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  height: 36px;
  padding: 0 16px;
  border-radius: 6px;
  border: none;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.15s, border-color 0.15s;
  color: #fff;
}

.lab-project-card-btn span {
  display: inline;
}

.lab-project-card-btn .material-icons {
  font-size: 16px;
}

/* Button style overrides */
.lab-project-card-btn.open-btn {
  background: var(--dark-red);
}
.lab-project-card-btn.open-btn:hover {
  background: #500000;
}

.lab-project-card-btn.upload-btn {
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.25);
}
.lab-project-card-btn.upload-btn:hover {
  background: rgba(255, 255, 255, 0.25);
  border-color: rgba(255, 255, 255, 0.4);
}

.lab-project-card-btn.cddv-btn {
  background: var(--main);
}
.lab-project-card-btn.cddv-btn:hover {
  background: var(--light-accent-main);
}

@media (max-width: 600px) {
  .lab-project-card {
    flex-direction: column;
    align-items: stretch;
  }
  .lab-project-card-actions {
    justify-content: flex-start;
    margin-top: 10px;
  }
}

.lab-project-card-title {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 6px;
  color: #fff;
  font-size: 16px;
  font-weight: 800;
}

.lab-project-card-name {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.lab-project-current-badge {
  flex: 0 0 auto;
  padding: 2px 8px;
  border-radius: 999px;
  background: rgba(111, 130, 181, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.22);
  color: #e8edf8;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.lab-project-card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  color: rgba(255, 255, 255, 0.55);
  font-size: 12px;
}

.lab-project-card-status {
  font-weight: 700;
  color: rgba(255, 255, 255, 0.85);
}

.lab-project-card-status.empty {
  color: var(--yellow);
}

.lab-dropzone-card {
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.04);
  padding: 40px 38px;
  text-align: center;
  min-width: 0;
  transition: border-color 0.2s, background 0.2s;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.lab-dropzone-card.drag-over {
  border-style: dashed;
  border-color: rgba(255, 255, 255, 0.6);
  background: rgba(255, 255, 255, 0.1);
}

/* Ready card — shown on the right when the selected project already has data */
.lab-ready-card {
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.04);
  padding: 40px 38px;
  text-align: center;
  min-width: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.lab-ready-icon {
  font-size: 56px;
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: 18px;
  display: block;
}

.lab-ready-title {
  font-size: 22px;
  font-weight: 700;
  color: #fff;
  margin: 0 0 10px;
}

.lab-ready-summary {
  font-size: 15px;
  color: rgba(255, 255, 255, 0.65);
  margin: 0 0 28px;
}

.lab-dropzone-icon {
  font-size: 56px;
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: 18px;
  display: block;
}

.lab-dropzone-title {
  font-size: 22px;
  font-weight: 700;
  color: #fff;
  margin: 0 0 10px;
}

.lab-dropzone-subtitle {
  font-size: 15px;
  color: rgba(255, 255, 255, 0.65);
  margin: 0 0 28px;
}

@media (max-width: 900px) {
  .lab-landing-shell {
    grid-template-columns: 1fr;
  }

  .lab-project-launcher {
    min-height: 320px;
  }
}

.lab-dropzone-hint {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.4);
  margin-top: 18px;
}

.lab-start-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

.lab-browse-btn {
  background: var(--dark-red);
  color: #fff;
  border: none;
  border-radius: 6px;
  padding: 10px 28px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  width: 240px;
  text-align: center;
}

.lab-browse-btn:hover {
  background: #500000;
}

.lab-cddv-card {
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.04);
  padding: 30px 38px;
  text-align: center;
  min-width: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.lab-cddv-start-btn {
  background: var(--main);
  color: #fff;
  border: none;
  border-radius: 6px;
  padding: 10px 28px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s;
  width: 240px;
  text-align: center;
}

.lab-cddv-start-btn:hover {
  background: var(--light-accent-main);
}

/* ============================================================
   STATE B — Pipeline Progress
   ============================================================ */
.lab-pipeline-screen {
  display: none;
  align-items: center;
  justify-content: center;
  height: 100%;
  background: var(--dark-accent-main);
}

.lab-pipeline-card {
  background: var(--background-white);
  border-radius: 12px;
  padding: 44px 60px;
  min-width: 380px;
  box-shadow: 0 4px 24px rgba(0, 0, 0, .25);
}

.lab-pipeline-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--dark-accent-main);
  margin: 0 0 28px;
}

.lab-pipeline-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.lab-step {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 15px;
  color: var(--grey-muted);
}

.lab-step.done {
  color: #2e7d32;
}

.lab-step.running {
  color: var(--dark-accent-main);
  font-weight: 600;
}

.lab-step.error {
  color: var(--danger);
}

.lab-step-icon {
  font-size: 22px;
  flex-shrink: 0;
  color: var(--grey-borders);
}

.lab-step.done .lab-step-icon {
  color: #2e7d32;
}

.lab-step.running .lab-step-icon {
  color: var(--main);
  animation: lab-spin 1s linear infinite;
}

.lab-step.error .lab-step-icon {
  color: var(--danger);
}

@keyframes lab-spin {
  from {
    transform: rotate(0deg);
  }

  to {
    transform: rotate(360deg);
  }
}

.lab-step-retry {
  margin-left: auto;
  background: none;
  border: 1px solid var(--danger);
  color: var(--danger);
  border-radius: 4px;
  padding: 2px 10px;
  font-size: 12px;
  cursor: pointer;
}

.lab-step-retry:hover {
  background: var(--background-danger-light);
}

/* ============================================================
   STATE C — Workspace
   Matches existing right-side-panel design pattern
   ============================================================ */
.lab-workspace {
  display: none;
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
}

/* Main content area */
.lab-main-area {
  position: absolute;
  top: 0;
  left: 0;
  right: 64px;
  bottom: 0;
  display: flex;
  flex-direction: column;
  background: var(--background-white);
  overflow: hidden;
}

/* View toolbar (filter + export) — always visible when an app is active */
.lab-view-toolbar {
  display: none;
  flex-shrink: 0;
  align-items: center;
  gap: 8px;
  padding: 5px 12px;
  background: var(--background-grey);
  border-bottom: 1px solid var(--grey-borders);
}

.lab-view-toolbar.visible {
  display: flex;
}

/* Multi-view selector (tabs dropdown) — inside toolbar */
.lab-view-tabs {
  display: none;
  align-items: center;
  gap: 8px;
}

.lab-view-tabs.has-tabs {
  display: flex;
}

.lab-view-tabs-label {
  font-size: 12px;
  font-weight: 700;
  color: var(--dark-accent-main);
  white-space: nowrap;
  flex-shrink: 0;
}

.lab-view-select {
  padding: 3px 8px;
  border-radius: 4px;
  border: 1px solid var(--main);
  font-size: 13px;
  color: var(--dark-accent-main);
  background: var(--background-white);
  min-width: 220px;
  max-width: 480px;
  cursor: pointer;
  appearance: auto;
  -webkit-appearance: auto;
}

.lab-view-toolbar-spacer {
  flex: 1;
}

.lab-filter-controls {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: 8px;
}

.lab-filter-label {
  font-size: 12px;
  font-weight: 700;
  color: var(--dark-accent-main);
}

.lab-filter-select {
  min-width: 180px;
  max-width: 320px;
  padding: 3px 8px;
  font-size: 12px;
  color: var(--dark-accent-main);
  background-color: var(--background-white);
  opacity: 1;
  cursor: pointer;
}

.lab-filter-select:disabled {
  color: var(--grey-muted);
  background-color: var(--background-grey);
  cursor: default;
}

.lab-filter-add-btn {
  background: var(--background-white);
  color: var(--dark-accent-main);
  border: 1px solid var(--grey-borders);
  border-radius: 4px;
  padding: 3px 9px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
}

.lab-filter-add-btn:hover {
  background: var(--main);
  color: var(--background-white);
}

/* Active view content area */
.lab-view-area {
  flex: 1;
  min-height: 0;
  overflow: hidden;
  position: relative;
}

/* Keep controls/header fixed while only the DataTables body scrolls. */
:is(#lab-view-area, #lab-scaffold-mol-pane) .dataTables_wrapper {
  display: flex;
  flex-direction: column;
  overflow: hidden !important;
  height: 100% !important;
  min-height: 0;
}

:is(#lab-view-area, #lab-scaffold-mol-pane) .dataTables_wrapper > .pagination-container {
  display: flex;
  flex: 0 0 auto;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  height: auto !important;
  min-height: 42px;
  margin-top: 0 !important;
  padding: 4px 8px;
  border-bottom: 1px solid var(--grey-borders);
  box-sizing: border-box;
  font-size: 13px;
}

:is(#lab-view-area, #lab-scaffold-mol-pane) .dataTables_wrapper > .pagination-container .pagination-container-left,
:is(#lab-view-area, #lab-scaffold-mol-pane) .dataTables_wrapper > .pagination-container .pagination-container-right {
  height: auto !important;
}

:is(#lab-view-area, #lab-scaffold-mol-pane) .dataTables_wrapper .dataTables_length {
  display: flex;
  align-items: center;
  margin: 0;
}

:is(#lab-view-area, #lab-scaffold-mol-pane) .dataTables_wrapper .dataTables_length label {
  display: flex;
  align-items: center;
  gap: 6px;
  margin: 0;
  font-size: 13px;
  line-height: 1.2;
}

:is(#lab-view-area, #lab-scaffold-mol-pane) .dataTables_wrapper .dataTables_length select {
  min-height: 30px;
  height: 30px;
  padding: 2px 30px 2px 8px;
  font-size: 13px;
  appearance: none;
  -webkit-appearance: none;
  background: url('data:image/svg+xml;charset=UTF-8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 10 5"><path d="M0 0l5 5 5-5H0z"/></svg>') no-repeat;
  background-position: calc(100% - 10px) center;
  background-size: 10px;
  background-color: var(--background-white);
  border: 1px solid var(--main);
  border-radius: 4px;
}

:is(#lab-view-area, #lab-scaffold-mol-pane) .dataTables_wrapper .dataTables_paginate {
  display: flex;
  align-items: center;
  gap: 4px;
  margin: 0;
  padding: 0;
}

:is(#lab-view-area, #lab-scaffold-mol-pane) .dataTables_wrapper .dataTables_paginate .paginate_button {
  min-width: 30px;
  height: 30px;
  padding: 5px 9px !important;
  margin: 0 1px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
  font-size: 13px;
}

:is(#lab-view-area, #lab-scaffold-mol-pane) .dataTables_wrapper > .table-container {
  display: flex;
  flex: 1 1 auto;
  flex-direction: column;
  min-height: 0;
  overflow: hidden;
}

:is(#lab-view-area, #lab-scaffold-mol-pane) .dataTables_wrapper > .table-container > .dataTables_scroll {
  display: flex;
  flex: 1 1 auto;
  flex-direction: column;
  min-height: 0;
  overflow: hidden;
}

:is(#lab-view-area, #lab-scaffold-mol-pane) .dataTables_wrapper .dataTables_scrollHead {
  flex: 0 0 auto;
  z-index: 12;
  background: var(--background-white);
  box-shadow: inset 0 -1px 0 var(--grey-borders);
}

:is(#lab-view-area, #lab-scaffold-mol-pane) .dataTables_wrapper > .table-container > .dataTables_scroll > .dataTables_scrollBody {
  flex: 1 1 auto;
  min-height: 0;
  height: auto !important;
  max-height: none !important;
  overflow: auto !important;
}

/* Background-color cells: stretch to fill td (cross-browser) */
:is(#lab-view-area, #lab-scaffold-mol-pane) .dataTables_scrollBody:not(.MoleculeGrid *) td:has(> div[style*="background-color"]) {
  padding: 0;
}

:is(#lab-view-area, #lab-scaffold-mol-pane) :is(td, th) > div:has([style*="background-color"]) {
  display: flex;
  flex-direction: column;
  flex: 1;
  height: 100%;
}

:is(#lab-view-area, #lab-scaffold-mol-pane) :is(td, th) > div[style*="background-color"],
:is(#lab-view-area, #lab-scaffold-mol-pane) :is(td, th) .cell-svg[style*="background-color"],
:is(#lab-view-area, #lab-scaffold-mol-pane) :is(td, th) > div > div[style*="background-color"] {
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 1;
  padding: 5px;
  box-sizing: border-box;
}

/* In th with both SVG and text: make wrapper relative, pin text to bottom */
:is(#lab-view-area, #lab-scaffold-mol-pane) th > div:has(.cell-svg):has(.cell-str) .cell-svg {
  margin-bottom: 21px;
}
:is(#lab-view-area, #lab-scaffold-mol-pane) th > div:has(.cell-svg) > div[style*="background-color"]:has(.cell-str) {
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  padding: 2px 5px;
  box-sizing: border-box;
  justify-self: end;
  position: absolute;
  bottom: 5px;
  right: 50%;
  transform: translateX(50%);
}

#lab-view-area.graph-panel {
  align-items: stretch;
  overflow: hidden;
}

#lab-view-area.graph-panel .dataTables_wrapper.scatter-wrapper {
  flex: 0 0 52%;
  width: 52%;
  min-width: 340px;
  max-width: 72%;
  height: 100% !important;
  max-height: 100%;
  overflow: auto !important;
  background: var(--background-white);
  box-sizing: border-box;
}

#lab-view-area.graph-panel .graph-container {
  flex: 1 1 0;
  min-width: 360px;
  height: 100%;
  max-height: 100%;
  overflow: hidden;
  background: var(--background-white);
  border-left: none;
  box-shadow: -4px 0 12px rgba(0, 0, 0, 0.08);
  z-index: 8;
}

#lab-view-area.graph-panel .graph-container .graph-content {
  overflow: hidden;
}

#lab-view-area.graph-panel .graph-container .graph-echart {
  min-height: 0;
  height: 100%;
}

#lab-view-area table.dataTable thead th,
#lab-scaffold-mol-pane table.dataTable thead th {
  position: sticky;
  top: 0;
  z-index: 4;
  background: var(--grey-off-white);
  box-shadow: inset 0 -1px 0 var(--grey-borders);
  vertical-align: middle;
}

/* ── Scaffold two-pane app ── */
.lab-scaffold-app {
  display: flex;
  flex-direction: column;
  height: 100%;
}

/* Top pane: scaffold tree */
.lab-scaffold-tree {
  flex-shrink: 0;
  height: 210px;
  overflow-x: auto;
  overflow-y: hidden;
  background: var(--background-grey);
  border-bottom: 2px solid var(--grey-borders);
  display: flex;
  align-items: center;
  padding: 8px 12px;
  gap: 8px;
}

/* Scale down scaffold nodes to fit the lab tree strip */
.lab-scaffold-tree .scaffold-node-container {
  width: 190px !important;
  height: 170px !important;
  margin-right: 12px !important;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.lab-scaffold-tree .scaffold-node-container .cell-svg {
  box-sizing: border-box;
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 1 1 auto;
  width: 100%;
  min-height: 0;
  padding: 18px 10px 2px !important;
}

.lab-scaffold-tree .scaffold-node-container .cell-svg svg {
  display: block;
  max-width: 170px !important;
  max-height: 112px !important;
}

.lab-scaffold-tree .scaffold-node-container .cell-svg > .cell-str,
.lab-scaffold-tree .scaffold-node-container.no-scaffold-svg .cell-svg {
  color: #5169a2;
  font-size: 32px;
  line-height: 1;
}

.lab-scaffold-tree .scaffold-node-container {
  position: relative;
}

/* While a scaffold change is loading: block further clicks and show a spinner. */
.lab-scaffold-tree.is-busy {
  cursor: wait;
}

.lab-scaffold-tree.is-busy .scaffold-node-container {
  pointer-events: none;
}

/* Scrim dims the scaffold so the spinner stands out against any color. */
.lab-scaffold-tree .scaffold-node-container.is-loading::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(255, 255, 255, 0.7);
  z-index: 2;
}

.lab-scaffold-tree .scaffold-node-container.is-loading::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 34px;
  height: 34px;
  margin: -17px 0 0 -17px;
  border: 4px solid rgba(0, 0, 0, 0.15);
  border-top-color: var(--main);
  border-radius: 50%;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.25);
  animation: lab-spin 0.9s linear infinite;
  z-index: 3;
}

.lab-scaffold-menu-button {
  position: absolute;
  top: 8px;
  right: 8px;
  width: 30px;
  height: 30px;
  border: none;
  border-radius: 4px;
  background: #aaa;
  color: #ffffff;
  cursor: pointer;
  display: none;
  font-size: 17px;
  line-height: 1;
  z-index: 6;
}

.lab-scaffold-tree .scaffold-node-container:hover .lab-scaffold-menu-button,
.lab-scaffold-menu-button:focus,
.lab-scaffold-menu-button.is-open {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.lab-scaffold-menu {
  position: fixed;
  display: none;
  min-width: 190px;
  margin: 0;
  padding: 8px 0;
  list-style: none;
  border: 1px solid #d8d8d8;
  border-radius: 4px;
  background: #ffffff;
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.18);
  z-index: 10000;
}

.lab-scaffold-menu.is-open {
  display: block;
}

.lab-scaffold-menu li {
  padding: 9px 20px;
  color: #2f3340;
  cursor: pointer;
  font-size: 16px;
  line-height: 1.25;
  white-space: nowrap;
}

.lab-scaffold-menu li:hover {
  background: #f0f0f0;
}

.lab-scaffold-menu li.is-disabled {
  color: #9aa3ad;
  cursor: not-allowed;
}

.lab-scaffold-menu li.is-disabled:hover {
  background: transparent;
}

.lab-scaffold-tree .scaffold-node-container .cell-footer,
.lab-scaffold-tree .scaffold-node-container .cell-str {
  font-size: 16px;
  line-height: 1.35;
}

.lab-scaffold-tree .scaffold-node-container .cell-footer {
  flex: 0 0 auto;
  width: 100%;
  padding: 0 8px 8px;
  text-align: center;
  box-sizing: border-box;
}

.lab-scaffold-tree-cards {
  display: flex;
  gap: 10px;
  align-items: center;
  height: 100%;
}

.lab-scaffold-tree-empty {
  color: var(--grey-muted);
  font-size: 14px;
  padding: 0 8px;
}

/* Bottom pane: molecules */
.lab-scaffold-mol-pane {
  flex: 1;
  min-height: 0;
  overflow: hidden;
}

.lab-view-loading {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  color: var(--grey-muted);
  gap: 10px;
  font-size: 15px;
}

.lab-view-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  color: var(--grey-muted);
  gap: 10px;
  font-size: 15px;
}

/* SAR guidance empty state — inner content wrapper, centered by lab-view-empty */
.lab-sar-guidance {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  max-width: 460px;
  width: 100%;
  text-align: center;
}

.lab-sar-guidance-icon {
  width: 52px;
  opacity: 0.25;
  margin-bottom: 4px;
}

.lab-sar-guidance-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--dark-accent-main);
}

.lab-sar-guidance-detail {
  font-size: 13px;
  line-height: 1.5;
  color: var(--grey-muted);
}

.lab-sar-guidance-actions {
  display: flex;
  gap: 10px;
  margin-top: 8px;
  flex-wrap: wrap;
  justify-content: center;
}

.lab-sar-guidance-btn {
  padding: 7px 18px;
  border-radius: 5px;
  border: 1.5px solid var(--main);
  background: var(--main);
  color: #fff;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
}

.lab-sar-guidance-btn:hover {
  background: var(--dark-accent-main);
  border-color: var(--dark-accent-main);
}

.lab-sar-guidance-btn-sec {
  background: transparent;
  color: var(--main);
}

.lab-sar-guidance-btn-sec:hover {
  background: rgba(45, 84, 115, 0.08);
}

/* Project bar (scaffold bar) — 3-zone layout */
.lab-scaffold-bar {
  display: flex;
  align-items: center;
  padding: 6px 12px;
  background: var(--background-grey);
  border-bottom: 1px solid var(--grey-borders);
  flex-shrink: 0;
  gap: 12px;
}

.lab-bar-left {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
  position: relative;
}

.lab-bar-center {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
  padding-left: 12px;
  margin-left: 4px;
  border-left: 1px solid var(--grey-borders);
}

.lab-scaffold-view-btn {
  padding: 4px 8px;
  display: inline-flex;
  align-items: center;
}

.lab-bar-right {
  flex-shrink: 0;
}

.lab-scaffold-bar label {
  font-size: 13px;
  font-weight: 700;
  color: var(--dark-accent-main);
  white-space: nowrap;
}

.lab-scaffold-select {
  padding: 4px 10px;
  border-radius: 4px;
  border: 1px solid var(--main);
  font-size: 13px;
  color: var(--dark-accent-main);
  background: var(--background-white);
  min-width: 160px;
  appearance: auto;
  -webkit-appearance: auto;
}

.lab-scaffold-select-highlight {
  animation: lab-scaffold-select-pulse 1.8s ease-out;
}

@keyframes lab-scaffold-select-pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(128, 0, 0, 0.42);
    border-color: var(--dark-red);
  }

  100% {
    box-shadow: 0 0 0 12px rgba(128, 0, 0, 0);
    border-color: var(--main);
  }
}

.lab-scaffold-bar-btn {
  background: var(--background-white);
  color: var(--dark-accent-main);
  border: 1px solid var(--main);
  border-radius: 4px;
  padding: 4px 10px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
}

.lab-scaffold-bar-btn:hover {
  background: var(--main);
  color: var(--background-white);
}

/* Popup overlay — sits on top of the current view instead of replacing it. */
.lab-scaffold-success-overlay {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: rgba(16, 29, 69, 0.45);
}

.lab-scaffold-success {
  position: relative;
  width: min(680px, 100%);
  max-height: calc(100vh - 48px);
  overflow: auto;
  padding: 30px;
  border: 1px solid var(--grey-borders);
  border-radius: 8px;
  background: var(--background-white);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.28);
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 18px;
  align-items: start;
}

.lab-scaffold-success-close {
  position: absolute;
  top: 10px;
  right: 10px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 4px;
  border: none;
  border-radius: 4px;
  background: transparent;
  color: var(--grey-muted);
  cursor: pointer;
}

.lab-scaffold-success-close:hover {
  background: var(--background-grey);
  color: var(--dark-accent-main);
}

.lab-scaffold-success-icon {
  color: #2e7d32;
  font-size: 42px;
}

.lab-scaffold-success-copy {
  min-width: 0;
}

.lab-scaffold-success-kicker {
  margin: 0 0 5px;
  color: var(--main);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.lab-scaffold-success h2 {
  margin: 0 0 8px;
  color: var(--dark-accent-main);
  font-size: 24px;
  line-height: 1.2;
  font-weight: 800;
}

.lab-scaffold-success p {
  margin: 0;
  color: var(--text-dark);
  font-size: 14px;
  line-height: 1.45;
}

.lab-scaffold-success-actions {
  grid-column: 2;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 4px;
}

.lab-scaffold-success-btn {
  min-height: 34px;
  padding: 0 12px;
  border: 1px solid var(--main);
  border-radius: 4px;
  background: var(--main);
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
}

.lab-scaffold-success-btn.secondary {
  background: var(--background-white);
  color: var(--dark-accent-main);
}

.lab-scaffold-success-btn:hover {
  filter: brightness(0.95);
}


/* Right side panel */
.lab-right-panel {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: 58px;
  background: var(--background-white);
  border-left: 1px solid var(--grey-borders);
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 16px 0 20px;
  gap: 10px;
}

/* Icon strip — single column, fills the panel height */
.lab-icon-strip {
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: center;
  flex: 1;
}

/* App icon */
.lab-app-icon {
  border: var(--dark-red) solid 1px;
  border-radius: 5px;
  cursor: pointer;
  position: relative;
  overflow: visible;
  transition: background-color 0.2s, box-shadow 0.2s, transform 0.2s;
  background-color: var(--background-white);
  display: flex;
  align-items: center;
  justify-content: center;
  height: 42px;
  width: 42px;
  padding: 2px 5px;
  color: var(--dark-red);
}

.lab-app-icon img {
  width: 35px;
  height: 35px;
}

.lab-app-icon:hover {
  background-color: var(--dark-red);
  color: #fff;
}

.lab-app-icon:hover img {
  filter: brightness(0) invert(1);
}

.lab-app-icon.active {
  background: var(--dark-red);
  color: #fff;
}

.lab-app-icon.active img {
  filter: brightness(0) invert(1);
}

.lab-app-icon.async-building {
  border-color: var(--dark-accent-main);
  box-shadow: 0 0 0 3px rgba(16, 44, 92, 0.12);
  animation: lab-icon-work-pulse 1.2s ease-in-out infinite;
}

.lab-app-icon.async-building::after {
  content: "";
  position: absolute;
  top: -5px;
  right: -5px;
  width: 13px;
  height: 13px;
  border: 2px solid var(--background-white);
  border-top-color: var(--dark-accent-main);
  border-right-color: var(--dark-accent-main);
  border-radius: 50%;
  background: var(--background-white);
  animation: lab-icon-spin 0.8s linear infinite;
}

.lab-app-icon.async-complete {
  animation: lab-icon-pop 0.65s ease-out;
}

@keyframes lab-icon-spin {
  to { transform: rotate(360deg); }
}

@keyframes lab-icon-work-pulse {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-1px); }
}

@keyframes lab-icon-pop {
  0% { transform: scale(1); box-shadow: 0 0 0 0 rgba(16, 44, 92, 0.25); }
  45% { transform: scale(1.12); box-shadow: 0 0 0 8px rgba(16, 44, 92, 0.12); }
  100% { transform: scale(1); box-shadow: 0 0 0 14px rgba(16, 44, 92, 0); }
}

.lab-app-icon-text {
  font-size: 13px;
  font-weight: 700;
  color: inherit;
}

.lab-icon-strip-separator {
  width: 34px;
  border-top: 1px solid var(--grey-borders);
  margin-top: auto;
}

/* Visualization dropdown */
.lab-viz-dropdown-wrapper {
  position: relative;
}

.lab-viz-dropdown-menu {
  position: absolute;
  right: 100%;
  top: 0;
  margin-right: 6px;
  background: var(--background-white);
  border: 1px solid var(--grey-borders);
  border-radius: 6px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  list-style: none;
  padding: 4px 0;
  z-index: 100;
  min-width: 200px;
}

.lab-viz-dropdown-menu.hidden {
  display: none;
}

.lab-viz-dropdown-menu li {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  cursor: pointer;
  font-size: 13px;
  color: var(--main);
  transition: all 0.2s ease;
}

.lab-viz-dropdown-menu li:hover {
  background-color: var(--main);
  color: var(--background-white);
}

.lab-viz-dropdown-menu li:first-child:hover {
  border-radius: 4px 4px 0 0;
}

.lab-viz-dropdown-menu li:last-child:hover {
  border-radius: 0 0 4px 4px;
}

.lab-viz-dropdown-menu li:hover img {
  filter: brightness(0) invert(1);
}

/* Analysis icons below toggle — use var(--main) like old UI */
.lab-app-icon.lab-app-icon-action {
  border-color: var(--main);
  color: var(--main);
}

.lab-app-icon.lab-app-icon-action:hover {
  background-color: var(--main);
  color: #fff;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
}

.lab-app-icon.lab-app-icon-action:hover img {
  filter: brightness(0) invert(1);
}

.lab-app-icon.menu-open {
  background-color: var(--main);
  color: #fff;
}

.lab-app-icon.menu-open img {
  filter: brightness(0) invert(1);
}

/* Spinner utility */
.lab-spinner {
  width: 18px;
  height: 18px;
  border: 2.5px solid var(--grey-borders);
  border-top-color: var(--main);
  border-radius: 50%;
  animation: lab-spin 0.9s linear infinite;
  display: inline-block;
}

/* ============================================================
   Scaffold picker overlay
   ============================================================ */
.lab-scaffold-picker {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  z-index: 400;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lab-scaffold-picker-modal {
  background: var(--background-white);
  border-radius: 10px;
  width: 720px;
  max-width: 95vw;
  max-height: 80vh;
  display: flex;
  flex-direction: column;
  box-shadow: 0 8px 32px rgba(0, 0, 0, .3);
}

.lab-scaffold-picker-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  border-bottom: 1px solid var(--grey-borders);
  font-weight: 700;
  font-size: 15px;
  color: var(--dark-accent-main);
  flex-shrink: 0;
}

.lab-scaffold-picker-close {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--grey-muted);
  display: flex;
  padding: 0;
}

.lab-scaffold-picker-footer {
  display: flex;
  gap: 8px;
  padding: 12px 16px;
  border-top: 1px solid var(--grey-borders);
  flex-shrink: 0;
}

.lab-scaffold-picker-grid {
  flex: 1;
  min-height: 0;
  overflow-y: auto !important;
  overflow-x: hidden !important;
  display: flex !important;
  flex-wrap: wrap !important;
  gap: 12px;
  padding: 16px;
  justify-content: center;
  align-content: flex-start;
}

/* ============================================================
   Column control inline app
   ============================================================ */
.lab-col-app {
  display: flex;
  flex-direction: column;
  height: 100%;
  position: relative;
}

.lab-col-list {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
}

.lab-unsaved-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 99999;
}

.lab-unsaved-modal {
  background: var(--background-white);
  border-radius: 8px;
  padding: 24px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
  max-width: 380px;
  text-align: center;
}

.lab-unsaved-modal p {
  margin: 0 0 16px;
  font-size: 14px;
  color: var(--dark-accent-main);
}

.lab-unsaved-modal-actions {
  display: flex;
  gap: 8px;
  justify-content: center;
}

.lab-col-app-footer {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  padding: 12px 16px;
  border-top: 1px solid var(--grey-borders);
  flex-shrink: 0;
}

.lab-col-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 12px;
  border-bottom: 1px solid var(--grey-borders);
  font-size: 16px;
  color: var(--dark-accent-main);
  cursor: default;
  -webkit-user-select: none;
  user-select: none;
}

.lab-col-row:last-child {
  border-bottom: none;
}

.lab-col-row.multi-selected {
  background: rgba(45, 84, 115, 0.08);
}

.lab-col-row.dragging {
  opacity: 0.4;
}

.lab-col-row.drag-over {
  border-top: 2px solid var(--main);
}

.lab-col-drag-handle {
  font-size: 18px;
  color: var(--grey-muted);
  cursor: grab;
  flex-shrink: 0;
}

.lab-col-drag-handle:active {
  cursor: grabbing;
}

.lab-drag-ghost {
  position: fixed;
  z-index: 99999;
  padding: 6px 14px;
  background: var(--dark-accent-main, #2d5473);
  color: #fff;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 600;
  white-space: nowrap;
  pointer-events: none;
  box-shadow: 0 2px 8px rgba(0,0,0,.2);
}

.lab-col-toggle {
  cursor: pointer;
  color: var(--main);
  font-size: 20px;
  flex-shrink: 0;
}

.lab-col-toggle.hidden {
  color: var(--grey-muted);
}

.lab-col-name {
  flex: 1;
  min-width: 150px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  cursor: text;
}

.lab-col-original {
  flex: 1;
  min-width: 150px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--grey-muted);
  font-size: 13px;
}

.lab-col-header-row .lab-col-original {
  color: var(--dark-accent-main);
  font-size: 11px;
}

.lab-col-profile {
  width: 150px;
  flex-shrink: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--grey-muted);
  font-size: 12px;
}

.lab-col-header-row .lab-col-profile {
  color: var(--dark-accent-main);
  font-size: 11px;
}

.lab-col-rename-input {
  width: 100%;
  border: 1px solid var(--main);
  border-radius: 3px;
  padding: 1px 4px;
  font-size: inherit;
  font-family: inherit;
  color: var(--dark-accent-main);
  background: var(--background-white);
  outline: none;
}

.lab-col-format {
  font-size: 12px;
  padding: 2px 6px;
  padding-right: 20px;
  border: 1px solid var(--grey-borders);
  border-radius: 4px;
  color: var(--dark-accent-main);
  background: var(--background-white);
  width: 140px;
  flex-shrink: 0;
}

.lab-col-header-row {
  position: sticky;
  top: 0;
  z-index: 2;
  background: var(--background-grey);
  border-bottom: 2px solid var(--grey-borders);
  font-size: 11px;
  font-weight: 700;
  color: var(--dark-accent-main);
  flex-shrink: 0;
}

.lab-col-hdr {
  flex-shrink: 0;
  text-align: center;
  font-size: 11px;
  font-weight: 700;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.lab-col-digits {
  width: 46px;
  flex-shrink: 0;
  padding: 2px 4px;
  border: 1px solid var(--grey-borders);
  border-radius: 4px;
  font-size: 12px;
  text-align: center;
  color: var(--dark-accent-main);
}

.lab-col-toggle-cell {
  font-size: 18px;
  width: 30px;
  flex-shrink: 0;
  text-align: center;
  color: var(--grey-muted);
  cursor: pointer;
  -webkit-user-select: none;
  user-select: none;
}

.lab-col-toggle-cell.on {
  color: var(--main);
}

.lab-col-toggle-cell:hover {
  color: var(--main);
}

.lab-col-sort-cell {
  font-size: 18px;
  width: 30px;
  flex-shrink: 0;
  text-align: center;
  color: var(--grey-muted);
  cursor: pointer;
  -webkit-user-select: none;
  user-select: none;
}

.lab-col-sort-cell.active {
  color: var(--main);
}

.lab-col-sort-cell:hover {
  color: var(--main);
}

.lab-col-heatmap-swatch {
  width: 36px;
  height: 22px;
  flex-shrink: 0;
  border: 1px solid var(--grey-borders);
  border-radius: 3px;
  cursor: pointer;
  background: var(--background-white);
}

.lab-col-heatmap-swatch:hover {
  border-color: var(--main);
}

/* ── Heatmap editor overlay ── */
.lab-heatmap-editor {
  position: absolute;
  inset: 0;
  background: var(--background-white);
  display: flex;
  flex-direction: column;
  z-index: 10;
}

.lab-heatmap-editor-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--grey-borders);
  font-weight: 700;
  font-size: 14px;
  color: var(--dark-accent-main);
  flex-shrink: 0;
}

.lab-heatmap-tuples {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  padding: 12px 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.lab-heatmap-tuple {
  display: flex;
  align-items: center;
  gap: 8px;
}

.lab-heatmap-tuple.heatmap-error {
  border: 1px solid #c62828;
  border-radius: 4px;
  padding: 4px;
}

.lab-heatmap-val {
  width: 110px;
  padding: 4px 6px;
  border: 1px solid var(--grey-borders);
  border-radius: 4px;
  font-size: 13px;
  color: var(--dark-accent-main);
}

.lab-heatmap-color {
  width: 36px;
  height: 30px;
  border: 1px solid var(--grey-borders);
  border-radius: 4px;
  padding: 1px;
  cursor: pointer;
  flex-shrink: 0;
}

.lab-heatmap-tuple input[type="color"] {
  width: 35%;
}

.lab-heatmap-gradient {
  flex: 1;
  height: 30px;
  border-radius: 4px;
  border: 1px solid var(--grey-borders);
  min-width: 60px;
}

/* ============================================================
   Chat slide-in panel
   ============================================================ */
.lab-chat-panel {
  position: fixed;
  top: 50px;
  right: calc(-1 * var(--chat-width, 420px) - 20px);
  width: var(--chat-width, 420px);
  min-width: 420px;
  max-width: 80vw;
  height: calc(100vh - 50px);
  background: var(--background-white);
  border-left: 1px solid var(--grey-borders);
  box-shadow: -4px 0 20px rgba(0, 0, 0, .12);
  display: flex;
  flex-direction: column;
  transition: right 0.28s ease;
  z-index: 300;
}

.lab-chat-panel.open {
  right: 0;
}

.lab-chat-panel.is-resizing {
  transition: none;
  -webkit-user-select: none;
  user-select: none;
}

.lab-chat-resize-handle {
  position: absolute;
  top: 0;
  left: -4px;
  width: 8px;
  height: 100%;
  cursor: col-resize;
  z-index: 2;
}

.lab-chat-resize-handle:hover,
.lab-chat-resize-handle:active {
  background: linear-gradient(90deg, transparent 2px, var(--dark-accent-main) 2px, var(--dark-accent-main) 4px, transparent 4px);
  opacity: 0.5;
}

.lab-chat-resize-handle:active {
  opacity: 0.8;
}

.lab-chat-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  border-bottom: 1px solid var(--grey-borders);
  font-weight: 700;
  font-size: 15px;
  color: var(--dark-accent-main);
  flex-shrink: 0;
}

.lab-chat-close-btn {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--grey-muted);
  display: flex;
  padding: 0;
}

.lab-chat-area {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  overflow-x: auto;
  padding: 12px;
}

.lab-chat-area > * + * {
  margin-top: 8px;
}

.lab-chat-area * {
  overflow-wrap: break-word;
  word-break: break-word;
}

.lab-chat-form {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  border-top: 1px solid var(--grey-borders);
  flex-shrink: 0;
}

.lab-chat-input {
  flex: 1;
  border: 1px solid var(--main);
  border-radius: 20px;
  padding: 8px 16px;
  font-size: 14px;
  outline: none;
}

.lab-chat-input:focus {
  border-color: var(--dark-accent-main);
}

.lab-chat-panel #chat_send_button {
  position: static;
  top: auto;
  right: auto;
  transform: none;
  margin: 0;
  padding: 0;
  background: var(--dark-accent-main);
  color: #fff;
  border: none;
  border-radius: 50%;
  width: 34px;
  height: 34px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.lab-chat-panel #chat_send_button span {
  color: #fff;
  transition: none;
}

.lab-chat-panel #chat_send_button:hover {
  opacity: 0.85;
}

.lab-chat-panel #chat_send_button:hover span,
.lab-chat-panel #chat_send_button:active span {
  color: #fff;
  opacity: 1;
  transform: none;
}

.lab-chat-suggestions {
  position: fixed;
  z-index: 400;
  background: var(--background-white);
  border: 1px solid var(--grey-borders);
  border-radius: 8px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, .12);
  max-height: 200px;
  overflow-y: auto;
  display: none;
}

.lab-chat-suggestion-item {
  padding: 8px 12px;
  cursor: pointer;
  font-size: 13px;
  color: var(--text-dark);
  white-space: nowrap;
}

.lab-chat-suggestion-item:hover,
.lab-chat-suggestion-item.selected {
  background: var(--background-grey);
}

.lab-chat-suggestion-item:first-child {
  border-radius: 8px 8px 0 0;
}

.lab-chat-suggestion-item:last-child {
  border-radius: 0 0 8px 8px;
}

/* Lab embeds the legacy scatter builder directly in the workspace rather than
   inside a WinBox, so keep the workspace fixed and let scatter own its panes. */
.lab-view-area.lab-scatter-view {
  overflow: hidden;
}

.lab-view-area.lab-scatter-view #scatter-graph-content.scatter-plot-container {
  width: 100%;
  height: 100%;
  min-height: 0;
}

.lab-view-area.lab-scatter-view .scatter-control-panel {
  width: 320px;
  max-width: min(360px, 35%);
  height: 100%;
  overflow-y: auto;
}

.lab-view-area.lab-scatter-view .scatter-panel-toggle {
  left: 315px;
}

.lab-view-area.lab-scatter-view .scatter-panel-toggle.collapsed {
  left: 7px;
}

.lab-view-area.lab-scatter-view .scatter-chart-container {
  flex: 1 1 auto;
  min-width: 0;
  min-height: 0;
  height: 100%;
}

.lab-view-area.lab-scatter-view #scatterMainChart {
  width: 100%;
  height: 100%;
  min-height: 0;
}

.lab-view-area.lab-scatter-view .scatter-chart-container.expanded {
  margin-left: -320px;
}

/* ── Cell context menu (shared, single instance) ────────────── */
.lab-cell-menu-btn {
  display: none;
  position: absolute;
  top: 6px;
  right: 6px;
  width: 26px;
  height: 26px;
  border: none;
  border-radius: 4px;
  background: #aaa;
  color: #fff;
  cursor: pointer;
  font-size: 14px;
  line-height: 1;
  z-index: 6;
  align-items: center;
  justify-content: center;
}

td:hover > .lab-cell-menu-btn {
  display: inline-flex;
}

.lab-cell-menu {
  display: none;
  position: fixed;
  list-style: none;
  margin: 0;
  padding: 6px 0;
  min-width: 160px;
  background: var(--background-white);
  border: 1px solid var(--grey-borders);
  border-radius: 6px;
  box-shadow: 0 3px 12px rgba(0, 0, 0, 0.18);
  z-index: 10000;
}

.lab-cell-menu.is-open {
  display: block;
}

.lab-cell-menu li {
  padding: 7px 16px;
  font-size: 13px;
  cursor: pointer;
  white-space: nowrap;
  color: var(--font-color-black);
}

.lab-cell-menu li:hover {
  background: var(--background-grey-light);
}

.lab-scaffold-drawer-winbox #draw-content {
  position: relative;
}

.lab-scaffold-drawer-winbox #root {
  position: relative;
  z-index: 1;
}

.lab-scaffold-drawer-overlay {
  position: absolute;
  inset: 0 0 58px 0;
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 20;
  background: var(--background-white);
  color: var(--text-dark);
  font-size: 16px;
  font-weight: 600;
}

/* ── Popup import choices modal styling ── */
.lab-import-modal {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.lab-import-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(16, 29, 69, 0.7);
  backdrop-filter: blur(8px);
}

.lab-import-modal-content {
  position: relative;
  background: #192b60;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 12px;
  width: min(560px, 100%);
  max-width: 100%;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.4);
  display: flex;
  flex-direction: column;
  z-index: 2001;
  animation: lab-fade-in-scale 0.25s ease-out;
}

@keyframes lab-fade-in-scale {
  from {
    opacity: 0;
    transform: scale(0.95);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

.lab-import-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.lab-import-modal-title {
  margin: 0;
  color: #fff;
  font-size: 18px;
  font-weight: 700;
  line-height: 1.3;
}

.lab-import-modal-title strong {
  display: block;
  font-size: 15px;
  color: var(--light-accent-main);
  margin-top: 4px;
}

.lab-import-modal-close {
  background: transparent;
  border: none;
  color: rgba(255, 255, 255, 0.6);
  cursor: pointer;
  padding: 4px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: color 0.15s;
}

.lab-import-modal-close:hover {
  color: #fff;
}

.lab-import-modal-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  max-height: calc(85vh - 80px);
  overflow-y: auto;
}

/* Make cards look integrated inside the modal */
.lab-import-modal-body .lab-cddv-card,
.lab-import-modal-body .lab-dropzone-card {
  margin: 0;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.lab-import-modal-body .lab-cddv-card:hover,
.lab-import-modal-body .lab-dropzone-card:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.14);
}

/* ── Custom prompt modal (replaces browser prompt()) ── */
.lab-prompt-modal {
  position: fixed;
  inset: 0;
  z-index: 2100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.lab-prompt-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(16, 29, 69, 0.7);
  backdrop-filter: blur(8px);
}

.lab-prompt-dialog {
  position: relative;
  background: #192b60;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 12px;
  width: min(400px, 100%);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.4);
  z-index: 2101;
  animation: lab-fade-in-scale 0.25s ease-out;
}

.lab-prompt-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 22px 0;
}

.lab-prompt-title {
  margin: 0;
  color: #fff;
  font-size: 16px;
  font-weight: 600;
}

.lab-prompt-body {
  padding: 16px 22px 22px;
}

.lab-prompt-input {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.06);
  color: #fff;
  font-size: 14px;
  outline: none;
  transition: border-color 0.2s;
  box-sizing: border-box;
}

.lab-prompt-input:focus {
  border-color: var(--light-accent-main);
}

.lab-prompt-input::placeholder {
  color: rgba(255, 255, 255, 0.35);
}

.lab-prompt-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 16px;
}

.lab-prompt-btn {
  padding: 8px 20px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: background 0.15s, opacity 0.15s;
}

.lab-prompt-btn-cancel {
  background: rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.7);
}

.lab-prompt-btn-cancel:hover {
  background: rgba(255, 255, 255, 0.14);
  color: #fff;
}

.lab-prompt-btn-confirm {
  background: var(--main);
  color: #fff;
}

.lab-prompt-btn-confirm:hover {
  opacity: 0.85;
}