/* Shared modal structure and feature layouts. */
.modal-overlay {
  position: fixed;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 24px;
  background: var(--modal-overlay-bg);
  z-index: 50;
  overflow: auto;
}

#messageDialogModal {
  z-index: 120;
}

#lineTagModal,
#criticalPositionModal {
  z-index: 90;
}

#masterGamesModal {
  z-index: 100;
}

#manualLichessGamesModal {
  z-index: 110;
}

.flash-notice {
  position: fixed;
  top: calc(env(safe-area-inset-top, 0px) + 12px);
  left: 50%;
  z-index: 80;
  width: max-content;
  max-width: calc(100vw - 24px);
  padding: 10px 16px;
  transform: translateX(-50%);
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--panel);
  color: var(--text);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.34);
  text-align: center;
  pointer-events: none;
}

.analysis-background-status {
  position: fixed;
  right: 12px;
  bottom: calc(env(safe-area-inset-bottom, 0px) + 12px);
  z-index: 75;
  max-width: min(420px, calc(100vw - 24px));
  margin: 0;
  padding: 9px 12px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--panel);
  color: var(--text);
  box-shadow: var(--shadow);
  font-size: 0.78rem;
  line-height: 1.25;
  pointer-events: none;
}

.full-canvas-modal {
  padding: 0;
  place-items: stretch;
  align-items: stretch;
}

.training-modal-overlay,
#lineEditorModal {
  background: #211f1c;
}

#libraryModal,
#onlineGamesReviewModal,
#repertoireAnalysisModal,
#criticalPositionsReportModal {
  background: #211f1c;
}

.training-modal-overlay {
  overflow: auto;
}

.training-modal-card {
  width: 100vw;
  max-width: 100vw;
  height: 100dvh;
  max-height: 100dvh;
  position: relative;
  border-radius: 0;
  margin: 0;
  padding: var(--modal-card-padding-canvas);
  overflow: auto;
  display: grid;
  grid-template-rows: auto auto minmax(0, 1fr);
  gap: var(--modal-card-gap-canvas);
  background: #2d2926;
}

.training-modal-card--loading .board-layout,
.training-modal-card--loading #expectedMovesPanel,
.training-modal-card--loading .controls,
.training-modal-card--loading .moves-box,
.training-modal-card--loading .board-side,
.training-modal-card--loading #promptText {
  opacity: 0.28;
}

.training-loading-overlay {
  position: absolute;
  inset: 0;
  z-index: 40;
  display: grid;
  place-items: center;
  padding: 24px;
  background:
    radial-gradient(circle at center, rgba(45, 41, 38, 0.12), rgba(21, 19, 17, 0.58)),
    linear-gradient(180deg, rgba(28, 25, 23, 0.28), rgba(28, 25, 23, 0.52));
  backdrop-filter: blur(3px);
  pointer-events: none;
}

.training-loading-card {
  width: min(420px, calc(100vw - 48px));
  max-width: min(420px, calc(100vw - 48px));
  display: grid;
  justify-items: center;
  gap: 10px;
  padding: 18px 18px 16px;
  text-align: center;
  background: rgba(42, 38, 35, 0.94);
  border: 1px solid rgba(130, 126, 121, 0.28);
  border-radius: 18px;
  box-shadow: 0 18px 44px rgba(0, 0, 0, 0.34);
}

.training-loading-logo {
  display: block;
  width: min(240px, 100%);
  height: auto;
}

.training-loading-spinner {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  border: 4px solid rgba(215, 215, 214, 0.14);
  border-top-color: rgba(215, 215, 214, 0.9);
  border-right-color: rgba(47, 111, 79, 0.9);
  animation: training-loading-spin 0.95s linear infinite;
}

.training-loading-title {
  margin: 0;
  font-size: 1rem;
  line-height: 1.2;
}

.training-loading-detail {
  margin: 0;
  color: var(--muted);
  font-size: 0.84rem;
  line-height: 1.35;
}

@keyframes training-loading-spin {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

.full-canvas-content-modal-card {
  width: min(var(--modal-max-xl), calc(100vw - 24px));
  max-width: min(var(--modal-max-xl), calc(100vw - 24px));
  height: 100dvh;
  max-height: 100dvh;
  border-radius: 0 !important;
  margin: 0;
  padding: var(--modal-card-padding-canvas);
  background: #2d2926;
  border: none;
  box-shadow: none;
  overflow: auto;
  display: grid;
  align-content: start;
  gap: var(--modal-card-gap-canvas);
}

#libraryModal > .full-canvas-content-modal-card,
#onlineGamesReviewModal > .full-canvas-content-modal-card,
#repertoireAnalysisModal > .full-canvas-content-modal-card,
#criticalPositionsReportModal > .full-canvas-content-modal-card {
  width: min(var(--modal-max-wide), calc(100vw - 24px)) !important;
  max-width: min(var(--modal-max-wide), calc(100vw - 24px)) !important;
}

.training-modal-card .board-layout {
  display: grid;
  width: 100%;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 32vw);
  gap: clamp(8px, 0.8vw, 12px);
  margin: 0;
  align-items: start;
  min-height: 0;
  padding-bottom: 8px;
  overflow: hidden;
}

.training-modal-card .board-main {
  display: grid;
  gap: 4px;
  align-content: start;
  min-height: 0;
  min-width: 0;
  overflow-y: auto;
  overflow-x: hidden;
}

.training-modal-card .moves-box {
  width: auto;
  min-height: 102px;
  max-height: 120px;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  overflow: hidden;
}

.training-modal-card .board-side {
  display: grid;
  gap: 6px;
  grid-template-rows: auto minmax(102px, 120px) auto auto auto;
  min-width: 0;
  width: 100%;
  min-height: 0;
  overflow-y: auto;
  overflow-x: hidden;
  padding-bottom: 6px;
}

.training-modal-card .board-side > .engine-box-lichess {
  order: 1;
}

.training-modal-card .board-side > .moves-box {
  order: 2;
}

.training-modal-card .board-side > .training-position-metadata {
  order: 3;
  width: 100%;
}

.training-modal-card .board-side > .training-stats-box {
  order: 6;
}
.training-modal-card .board-side > #expectedMovesPanel {
  order: 5;
}

.game-data-box {
  --game-data-font-size: 0.88rem;
  --game-data-header-font-size: 0.76rem;
  --game-data-cell-padding: 4px 5px;
  min-width: 0;
}

.training-game-data-box .engine-box-header {
  gap: 6px;
}

.training-game-data-box .engine-box-header .prompt-label {
  flex: 0 0 min-content;
}

.training-game-data-box .engine-box-header-actions {
  min-width: 0;
  gap: 4px;
}

.training-game-data-box .engine-box-button {
  padding-inline: 8px;
}

.training-modal-card > .panel-header {
  grid-row: 1;
}

.training-modal-card > #promptText {
  grid-row: 2;
}

.training-position-metadata {
  max-height: 46px;
  overflow: hidden;
}

.training-modal-card > .board-layout {
  grid-row: 3;
}

.game-data-box .explorer-table {
  min-width: 0;
  width: 100%;
  table-layout: fixed;
}

.game-data-box .explorer-table th,
.game-data-box .explorer-table td {
  padding: var(--game-data-cell-padding);
  line-height: 1.15;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: clip;
}

.game-data-box .explorer-table th {
  font-size: var(--game-data-header-font-size);
}

.game-data-box .explorer-table td {
  font-size: var(--game-data-font-size);
}

.game-data-box .explorer-table th:nth-child(1),
.game-data-box .explorer-table td:nth-child(1) {
  width: 19%;
}

.game-data-box .explorer-table th:nth-child(2),
.game-data-box .explorer-table td:nth-child(2) {
  width: 16%;
}

.game-data-box .explorer-table th:nth-child(n+3),
.game-data-box .explorer-table td:nth-child(n+3) {
  width: 16.25%;
}

.training-modal-card .board-side .engine-box-lichess {
  min-height: 0;
  max-height: none;
  height: auto;
  display: grid;
  grid-template-rows: auto auto auto auto;
  overflow: hidden;
  align-content: start;
}
@media (max-width: 1500px) {
  .training-modal-card .board-layout {
    grid-template-columns: minmax(0, 1fr) minmax(280px, 34vw);
  }
}
.training-modal-card .explorer-table-wrap {
  min-height: 0;
  max-height: none;
  height: auto;
  overflow-x: hidden;
}

.training-modal-card .controls {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 8px;
  flex-wrap: nowrap;
  margin: 0;
  width: min(100%, calc(100dvh - 250px), 960px);
  justify-self: center;
}

.training-modal-card .controls:has(#nextLineButton[hidden]) {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.training-modal-card .controls .training-mobile-analysis-action {
  display: none;
}

.training-modal-card .controls button {
  width: 100%;
  justify-self: stretch;
  min-height: 34px;
  min-width: 0;
  padding: 7px 6px;
  font-size: 0.72rem;
  line-height: 1.18;
  white-space: nowrap;
}

.training-modal-card .moves-box-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.training-modal-card .moves-box-title {
  margin-bottom: 0;
}

.training-modal-card .move-history {
  max-height: 77px;
  overflow: auto;
  align-content: start;
}

.training-modal-card .board-side .engine-box-lichess .explorer-table {
  margin-top: 2px;
}

.training-modal-card .board-main .board-frame {
  width: min(100%, calc(100dvh - 250px), 960px);
  justify-self: center;
}

.training-modal-card .board-main .board-frame.board-expanded {
  width: min(100%, calc(100dvh - 250px), 960px);
}
.training-modal-card #expectedMovesPanel {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-top: 8px;
  padding-bottom: 8px;
}

.training-modal-card #expectedMovesPanel .prompt-label {
  margin: 0;
  flex: 0 0 auto;
}

.training-modal-card #expectedMovesPanel .candidate-moves {
  flex: 1 1 auto;
  margin: 0;
  min-width: 0;
}

.training-modal-card #expectedMovesPanel .variant-progress {
  margin-top: 0;
}

.training-modal-card #expectedMovesPanel .variant-progress:empty {
  display: none;
}

.training-modal-card .board-side #expectedMovesPanel {
  display: grid;
  grid-template-columns: 1fr;
  align-items: start;
  gap: 6px;
  padding: 6px 8px;
}

.training-modal-card .board-side #expectedMovesPanel .prompt-label {
  margin: 0;
}

.training-modal-card .board-side #expectedMovesPanel .candidate-moves {
  flex-wrap: wrap;
  gap: 6px;
  overflow: hidden;
}

.training-modal-card .board-side #expectedMovesPanel .variant-progress {
  margin-top: 0;
}

.tree-picker-modal-overlay {
  overflow: hidden;
  z-index: 70;
  background: #211f1c;
}

.tree-picker-modal-overlay,
.tree-picker-modal-card,
.tree-picker,
.tree-content-row,
.tree-right-column,
.tree-picker-list,
.tree-picker-lichess-box .line-editor-explorer-table-wrap {
  overflow: hidden !important;
}

/* Keep scrollbars visually hidden inside the full-canvas modals. */
:is(.full-canvas-modal, .full-canvas-modal *, .full-canvas-modal:hover, .full-canvas-modal *:hover) {
  scrollbar-width: none !important;
}

:is(.full-canvas-modal, .full-canvas-modal *, .full-canvas-modal:hover, .full-canvas-modal *:hover)::-webkit-scrollbar {
  width: 0 !important;
  height: 0 !important;
}

/* Also hide page-level scrollbar while a full-screen main modal is open */
:is(html, body):has(.full-canvas-modal:not([hidden])) {
  overflow: hidden !important;
  scrollbar-width: none !important;
}

:is(html, body):has(.full-canvas-modal:not([hidden]))::-webkit-scrollbar {
  width: 0 !important;
  height: 0 !important;
}

.tree-picker-lichess-box,
.tree-picker-lichess-box:hover {
  transform: none !important;
}

.tree-picker-lichess-box button:hover {
  transform: none !important;
}

.modal-card {
  width: min(100%, 560px);
  max-height: calc(100vh - 48px);
  background: var(--modal-card-bg);
  border: 1px solid var(--modal-card-border);
  border-radius: var(--modal-card-radius);
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.42);
  padding: var(--modal-card-padding);
  display: grid;
  gap: var(--modal-card-gap);
  overflow: auto;
}

.modal-card--stack {
  align-content: start;
}

.modal-card--compact {
  width: min(var(--modal-max-compact), calc(100vw - 24px));
  max-width: min(var(--modal-max-compact), calc(100vw - 24px));
  max-height: calc(100vh - 24px);
}

.modal-card--wide {
  width: min(var(--modal-max-wide), calc(100vw - 24px));
  max-width: min(var(--modal-max-wide), calc(100vw - 24px));
  max-height: calc(100vh - 24px);
}

.modal-card--large {
  width: min(var(--modal-max-large), calc(100vw - 24px));
  max-width: min(var(--modal-max-large), calc(100vw - 24px));
  max-height: calc(100vh - 24px);
}

.modal-card--xl {
  width: min(var(--modal-max-xl), calc(100vw - 24px));
  max-width: min(var(--modal-max-xl), calc(100vw - 24px));
  max-height: calc(100vh - 24px);
}

.library-modal-card {
  padding: var(--modal-card-padding-tight);
  gap: var(--modal-card-gap-tight);
  grid-template-rows: auto auto auto minmax(0, 1fr);
}

.auth-error.auth-notice {
  color: var(--accent);
}

.library-header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.library-modal-card .sidebar-value {
  margin-bottom: 0;
}

.library-modal-card .repertoire-list {
  gap: 8px;
  align-content: start;
  grid-auto-rows: max-content;
}

.library-modal-card .repertoire-list li {
  height: auto;
  min-height: 0;
  padding: 8px 10px;
  gap: 10px;
  border-radius: 10px;
  align-items: flex-start;
}

.library-modal-card .repertoire-details {
  gap: 2px;
  align-content: start;
}

.library-modal-card .library-item-actions {
  gap: 10px;
  align-self: center;
}

.library-modal-card .library-item-actions > button,
.library-modal-card .library-create-button,
.library-modal-card .modal-close-button {
  height: var(--icon-button-size-md) !important;
  min-height: var(--icon-button-size-md) !important;
  max-height: var(--icon-button-size-md) !important;
  width: var(--icon-button-size-md) !important;
  min-width: var(--icon-button-size-md) !important;
  max-width: var(--icon-button-size-md) !important;
  padding: 0;
  font-size: 1rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--button-radius) !important;
  line-height: 1.05;
  white-space: nowrap;
}

#libraryModal {
  place-items: center;
  align-items: center;
  justify-items: center;
  padding: 24px;
  overflow: auto;
}

#libraryModal > .library-modal-card {
  width: min(var(--modal-max-setup-desktop), calc(100vw - 48px)) !important;
  max-width: min(var(--modal-max-setup-desktop), calc(100vw - 48px)) !important;
  height: auto !important;
  min-height: 0;
  max-height: calc(100dvh - 48px) !important;
  align-self: center;
  border: 1px solid var(--modal-card-border) !important;
  border-radius: var(--modal-card-radius) !important;
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.42) !important;
  overflow: hidden;
}

#libraryModal .repertoire-list {
  min-height: 0;
  max-height: min(54vh, 520px);
  overflow: auto;
  padding-right: 4px;
}

.library-create-panel {
  display: grid;
  gap: 10px;
  padding: var(--modal-panel-padding);
  border: 1px solid var(--border);
  border-radius: var(--modal-panel-radius);
  background: rgba(255, 255, 255, 0.025);
}

.library-import-actions {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.library-create-divider {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  color: var(--muted);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.library-create-divider::before,
.library-create-divider::after {
  content: "";
  height: 1px;
  flex: 1;
  background: var(--border);
}

.library-create-grid {
  display: grid;
  grid-template-columns: minmax(220px, 1.2fr) repeat(2, minmax(180px, 1fr));
  gap: 10px;
  align-items: stretch;
}

.library-create-grid > * {
  min-width: 0;
}

.library-create-actions {
  grid-template-columns: repeat(2, minmax(0, 180px));
  justify-content: end;
}

.line-editor-modal-card {
  width: 100vw;
  max-width: 100vw;
  height: 100dvh;
  max-height: 100dvh;
  overflow: auto;
  border-radius: 0;
  padding: var(--modal-card-padding-canvas);
  gap: var(--modal-card-gap-canvas);
  grid-template-rows: auto auto minmax(0, 1fr);
  background: #2d2926;
}

.repertoire-option-box {
  gap: calc(var(--modal-panel-gap) - 2px);
  padding: calc(var(--modal-panel-padding) - 2px);
  border-radius: calc(var(--modal-panel-radius) - 2px);
}

/* Readability uplift for full-screen analysis (desktop). */
@media (min-width: 921px) {
  .analysis-review-modal {
    width: 100vw !important;
    max-width: 100vw !important;
    height: 100dvh;
    max-height: 100dvh;
    padding: var(--modal-card-padding-canvas);
    gap: var(--modal-card-gap-canvas);
  }

  .analysis-review-modal .sidebar-value {
    font-size: var(--modal-copy-font-size-desktop);
    line-height: var(--modal-copy-line-height-desktop);
  }

  .analysis-review-modal .modal-grid.repertoire-analysis-settings-grid {
    gap: var(--modal-card-gap-desktop);
  }

  .analysis-review-modal .modal-form-row {
    gap: var(--modal-form-row-gap-desktop);
  }

  .analysis-review-modal .modal-form-row > select,
  .analysis-review-modal .modal-form-row > input {
    min-height: var(--modal-control-height-roomy);
    padding: var(--modal-control-padding-roomy);
    font-size: var(--modal-control-font-size-roomy);
  }

  .analysis-review-modal .modal-form-action {
    min-height: var(--modal-control-height-roomy);
    padding: var(--modal-control-padding-roomy);
    font-size: var(--modal-control-font-size-roomy-alt);
  }

  .analysis-review-modal .modal-form-action--icon {
    width: var(--modal-icon-button-size-desktop);
    min-width: var(--modal-icon-button-size-desktop);
    max-width: var(--modal-icon-button-size-desktop);
    padding: var(--modal-control-padding-icon-roomy);
    font-size: var(--modal-control-font-size-roomy);
  }

  #repertoireAnalysisModal .repertoire-analysis-item {
    padding: var(--modal-panel-padding-desktop);
    gap: 6px;
  }

  #repertoireAnalysisModal .repertoire-analysis-item h4 {
    font-size: var(--modal-emphasis-font-size-desktop);
  }

  #repertoireAnalysisModal .repertoire-analysis-item p {
    font-size: var(--modal-detail-font-size-desktop);
    line-height: var(--modal-detail-line-height-desktop);
  }

  #repertoireAnalysisModal .repertoire-analysis-item-actions .secondary-button {
    min-height: var(--modal-inline-button-height-desktop);
    padding: var(--modal-inline-button-padding-desktop);
    font-size: var(--modal-inline-button-font-size-desktop);
  }

  .analysis-review-modal .repertoire-analysis-selector-label {
    font-size: var(--modal-label-font-size-desktop);
    line-height: var(--modal-label-line-height-desktop);
  }

  .analysis-review-modal .modal-actions {
    gap: var(--modal-action-gap-desktop);
  }

  .analysis-review-modal .modal-actions button:not(.modal-action-wide) {
    height: var(--modal-control-height-roomy) !important;
    min-height: var(--modal-control-height-roomy) !important;
    max-height: var(--modal-control-height-roomy) !important;
    width: var(--modal-icon-button-size-desktop) !important;
    min-width: var(--modal-icon-button-size-desktop);
    max-width: var(--modal-icon-button-size-desktop);
    font-size: var(--modal-control-font-size-roomy);
  }

  .analysis-review-modal .modal-actions .modal-action-wide {
    min-height: var(--modal-control-height-roomy);
    min-width: 180px;
    padding: 0 16px;
    font-size: var(--modal-control-font-size-roomy-alt);
  }

  .analysis-review-modal .repertoire-analysis-findings {
    max-height: none;
    gap: 12px;
    padding-right: 6px;
  }
}

.repertoire-analysis-modal-card {
  overflow-x: hidden;
  grid-template-rows: minmax(0, 1fr);
  gap: 12px;
}

.analysis-review-layout {
  min-height: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: var(--modal-card-gap-roomy);
}

.analysis-review-controls,
.analysis-review-report {
  min-height: 0;
  min-width: 0;
}

.analysis-review-controls {
  display: grid;
  align-content: start;
  gap: var(--modal-card-gap-roomy);
  overflow: auto;
  padding-right: 4px;
}

.analysis-review-report {
  display: grid;
  grid-template-rows: minmax(0, 1fr);
}

.manual-lichess-games-summary {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--text);
}

.manual-lichess-games-modal-card textarea {
  box-sizing: border-box;
  width: 100%;
  min-height: 132px;
  resize: vertical;
}

.manual-lichess-input-group {
  display: grid;
  align-content: start;
  gap: 6px;
  min-width: 0;
  color: var(--text);
}

.manual-lichess-input-group small {
  color: var(--text);
  line-height: 1.2;
}

.manual-lichess-games-list {
  display: grid;
  gap: 6px;
  max-height: 210px;
  min-height: 0;
  margin: 0;
  padding: 0;
  overflow-y: auto;
  list-style: none;
}

.manual-lichess-games-list li {
  display: grid;
  grid-template-columns: minmax(96px, auto) minmax(0, 1fr) var(--control-height-sm);
  gap: 8px;
  align-items: center;
  min-width: 0;
  padding: 6px 8px;
  border: 1px solid rgba(96, 92, 87, 0.36);
  border-radius: var(--button-radius);
  background: rgba(58, 54, 50, 0.9);
}

.manual-lichess-games-list a {
  min-width: 0;
  overflow: hidden;
  color: var(--text);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.manual-lichess-game-side {
  width: 100%;
  min-width: 0;
  height: var(--control-height-sm);
  padding: 4px 6px;
  color: var(--text);
}

.manual-lichess-games-list .manual-lichess-game-error a {
  color: #d65d5d;
}

.manual-lichess-games-list button,
#closeManualLichessGamesFooterButton {
  width: var(--control-height-sm);
  min-width: var(--control-height-sm);
  height: var(--control-height-sm);
  min-height: var(--control-height-sm);
  padding: 0;
}

#onlineGamesReviewModal > .analysis-review-modal,
#repertoireAnalysisModal > .analysis-review-modal {
  width: 100vw !important;
  max-width: 100vw !important;
  height: 100dvh !important;
  max-height: 100dvh !important;
}

.message-dialog-modal-card {
  width: min(480px, calc(100vw - 24px));
  max-width: min(480px, calc(100vw - 24px));
  max-height: calc(100vh - 24px);
  overflow: auto;
  display: grid;
  grid-template-rows: auto auto auto;
  gap: 10px;
}

.message-dialog-modal-card h3 {
  margin: 0;
}

#messageDialogText {
  white-space: pre-line;
}

.message-dialog-message-text {
  display: block;
}

.message-dialog-summary {
  display: grid;
  gap: 4px;
  margin-top: 14px;
  white-space: normal;
}

.message-dialog-summary-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 18px;
  align-items: baseline;
}

.message-dialog-summary-label {
  min-width: 0;
}

.message-dialog-summary-value {
  color: var(--text);
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  text-align: right;
}

.message-dialog-actions button {
  min-width: var(--control-height-md);
  width: auto;
  padding-inline: 14px;
}

.critical-positions-report-modal-card {
  display: grid;
  grid-template-rows: auto auto auto minmax(0, 1fr) auto;
  gap: 10px;
}

.critical-positions-report-findings {
  min-height: 0;
  max-height: none;
  overflow: auto;
  display: grid;
  gap: 10px;
  padding-right: 4px;
}

.critical-positions-report-item {
  padding: var(--modal-panel-padding);
  border-radius: var(--modal-panel-radius);
  border: 1px solid rgba(96, 92, 87, 0.34);
  background: rgba(40, 36, 33, 0.72);
  display: grid;
  gap: var(--modal-panel-gap);
}

.critical-positions-report-item h4 {
  margin: 0;
  font-size: 0.82rem;
  color: var(--text);
}

.critical-positions-report-item-body {
  display: grid;
  grid-template-columns: 214px minmax(0, 1fr);
  gap: 10px;
  align-items: start;
}

.critical-positions-report-board-wrap {
  width: 214px;
}

.critical-positions-report-board {
  width: 100%;
  aspect-ratio: 1;
}

.critical-positions-report-item-details {
  display: grid;
  gap: 6px;
}

.critical-positions-report-item-details p {
  margin: 0;
  font-size: 0.74rem;
  line-height: 1.35;
  color: var(--muted);
}

.critical-positions-report-item-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.critical-positions-report-item-actions .secondary-button {
  min-height: 30px;
  padding: 4px 8px;
  font-size: 0.68rem;
  line-height: 1.1;
}

.board-move-arrows {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 3;
}

.board-user-arrows {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 4;
}

.modal-grid.repertoire-analysis-settings-grid {
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
}

.repertoire-analysis-selector-label {
  white-space: normal;
}

#analysisBreadthDepthLevelSelect,
#analysisScopeSelect {
  text-align: center;
  text-align-last: center;
}

#repertoireAnalysisModal #applyRepertoireAnalysisThresholdsButton,
#repertoireAnalysisModal #openRepertoireAnalysisScopePickerButton {
  width: var(--modal-icon-button-size-desktop) !important;
  min-width: var(--modal-icon-button-size-desktop) !important;
  max-width: var(--modal-icon-button-size-desktop) !important;
  height: var(--modal-control-height-roomy) !important;
  min-height: var(--modal-control-height-roomy) !important;
  max-height: var(--modal-control-height-roomy) !important;
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  justify-content: center;
  justify-self: start;
  white-space: nowrap;
  padding: 0 !important;
  font-size: var(--modal-control-font-size-roomy);
  line-height: 1;
}

#repertoireAnalysisModal #openRepertoireAnalysisScopePickerButton {
  font-weight: var(--font-weight-ui);
}

.critical-report-position-metadata {
  margin-block: 2px;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.modal-header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.modal-main-header {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: start;
  column-gap: 8px;
  row-gap: 4px;
  margin: 0;
  padding: 0;
}

.modal-main-title {
  margin: 0;
  font-size: var(--font-size-modal-title-main);
  line-height: 1.15;
  color: var(--text);
}

.modal-main-summary {
  margin: 6px 0 0;
  font-size: var(--font-size-modal-copy);
  line-height: 1.34;
  color: var(--muted);
}

.modal-header h3 {
  margin: 0;
  font-size: var(--font-size-modal-title);
  color: var(--text);
}

.modal-close-button {
  flex: 0 0 auto;
  min-width: 0;
}

.modal-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}
.modal-section {
  display: grid;
  gap: var(--modal-panel-gap);
  padding: var(--modal-panel-padding);
  background: rgba(63, 59, 55, 0.8);
  border: 1px solid rgba(96, 92, 87, 0.28);
  border-radius: var(--modal-panel-radius);
}

.modal-option {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text);
  font-size: 0.82rem;
}

.modal-actions {
  margin-top: 4px;
  display: flex;
  flex-wrap: wrap;
  gap: var(--modal-action-gap);
  align-items: center;
  justify-content: center;
}

.modal-actions--icon-sm > button:not(.modal-action-wide),
.modal-actions--icon-sm > a:not(.modal-action-wide) {
  height: var(--control-height-sm) !important;
  min-height: var(--control-height-sm) !important;
  max-height: var(--control-height-sm) !important;
  width: var(--icon-button-size-sm) !important;
  min-width: var(--icon-button-size-sm);
  max-width: var(--icon-button-size-sm);
  padding: 0;
  font-size: var(--font-size-control-sm);
  line-height: 1.2;
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--button-radius);
}

.modal-actions--mixed .modal-action-wide {
  width: auto !important;
  min-width: 120px;
  max-width: none;
  min-height: var(--control-height-sm);
  padding: 0 12px;
  font-size: var(--font-size-control-sm);
  line-height: 1.2;
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--button-radius);
}

.modal-actions--text > button,
.modal-actions--text > a {
  width: auto;
  min-width: var(--control-height-sm);
  min-height: var(--control-height-sm);
  padding: 6px 8px;
  font-size: var(--font-size-control-sm);
  line-height: 1.15;
  white-space: nowrap;
}

.master-games-modal-card {
  display: grid;
  grid-template-rows: auto auto minmax(0, 1fr);
  gap: 8px;
}

.master-games-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
  align-content: start;
  max-height: min(64vh, 560px);
  overflow: auto;
}

.master-games-item {
  display: grid;
  gap: 6px;
  padding: 10px;
  background: rgba(63, 59, 55, 0.78);
  border: 1px solid rgba(96, 92, 87, 0.3);
  border-radius: 12px;
}

.master-games-item.master-games-empty {
  color: var(--muted);
}

.master-games-title {
  margin: 0;
  color: var(--text);
  line-height: 1.25;
  font-size: 0.84rem;
}

.master-games-details {
  margin: 0;
  color: var(--muted);
  line-height: 1.25;
  font-size: 0.76rem;
}

.master-games-actions {
  display: flex;
  gap: 8px;
}

.master-games-actions .secondary-button {
  min-height: 30px;
  padding: 6px 10px;
  font-size: 0.72rem;
  line-height: 1.1;
}

.modal-text-field {
  grid-template-columns: 1fr;
  gap: 8px;
}

.modal-text-field span {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.6rem;
  line-height: 1.2;
}

.modal-button-row {
  margin-top: 4px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--modal-action-gap);
}

.modal-button-row button,
.modal-button-row a {
  width: 100%;
  min-height: var(--control-height-sm);
}

.line-editor-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(400px, 0.42fr);
  gap: 12px;
  min-height: 0;
  height: 100%;
  align-items: start;
}

.line-editor-board-column,
.line-editor-side-column {
  display: grid;
  gap: 12px;
  align-content: start;
  min-height: 0;
}

.line-editor-board-column {
  overflow-y: hidden;
  overflow-x: hidden;
  padding-right: 0;
  gap: 0;
}

.line-editor-side-column {
  grid-template-rows: repeat(4, auto);
}

.line-editor-side-column .answer-box {
  min-height: 0;
  overflow: auto;
}

.line-editor-board-frame {
  width: min(100%, calc(100dvh - 190px), 1120px);
  justify-self: center;
}

.line-editor-lichess-box {
  display: grid;
  grid-template-rows: auto auto auto;
  align-content: start;
}

.line-editor-lichess-box .prompt-label,
.line-editor-lichess-box .sidebar-value {
  margin-bottom: 0;
}

.line-editor-explorer-table-wrap {
  min-height: 0;
  overflow: hidden;
}

#saveLineMetadataButton {
  grid-column: 1 / -1;
}

.tree-picker-lichess-box.line-editor-lichess-box {
  min-height: 0;
  overflow: hidden;
}

.line-editor-move-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  max-height: 260px;
  overflow: auto;
}

.line-editor-navigation-section {
  display: grid;
  gap: 6px;
}

.line-editor-navigation-section + .line-editor-navigation-section {
  margin-top: 12px;
  padding-top: 10px;
  border-top: 1px solid var(--control-border);
}

.line-editor-navigation-label {
  margin: 0;
}

.line-editor-position-metadata {
  margin-top: 6px;
  max-height: 74px;
  overflow: hidden;
}

.line-editor-move-button {
  flex: 0 0 auto;
  min-width: 0;
  padding: 6px 10px;
  font-size: 0.76rem;
}

.line-editor-move-button.active {
  background: rgba(47, 111, 79, 0.28);
  border-color: rgba(47, 111, 79, 0.85);
  color: var(--text);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.14);
}

.line-editor-modal-card .line-editor-move-list {
  gap: 4px;
}

.line-editor-modal-card .line-editor-move-button {
  padding: 3px 6px;
  font-size: 0.66rem;
  line-height: 1.1;
  min-height: 20px;
}

.line-editor-modal-card .line-editor-explorer-table-wrap {
  overflow: hidden;
  scrollbar-gutter: auto;
}

.line-editor-modal-card .line-editor-lichess-box,
.line-editor-modal-card .line-editor-lichess-box:hover {
  transform: none !important;
  overflow: hidden !important;
  contain: layout paint;
}

.line-editor-modal-card .line-editor-lichess-box button:hover {
  transform: none !important;
}

.line-editor-action-group {
  display: grid;
  gap: 8px;
  margin-top: 10px;
}

.line-editor-action-row-all {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 6px;
  align-items: stretch;
  width: 100%;
  min-width: 0;
}

.line-editor-action-row-all button {
  min-width: 0;
  height: 44px;
  min-height: 44px;
  max-height: 44px;
  white-space: normal;
  overflow-wrap: normal;
  padding: 5px 4px;
  font-size: 1rem;
  line-height: 1;
  border-radius: var(--button-radius);
}

.line-editor-continuation-button {
  border-color: rgba(77, 155, 116, 0.72);
  background: rgba(47, 111, 79, 0.12);
}

.line-editor-continuation-button::after {
  content: "\203A";
  margin-left: 5px;
  color: var(--muted);
}

.line-editor-continuation-empty {
  margin: 0;
  font-size: 0.74rem;
  line-height: 1.35;
}

.line-editor-action-row-all #lineEditorPrevButton,
.line-editor-action-row-all #lineEditorNextButton {
  flex: initial;
}

.line-editor-action-row-all #lineEditorSaveButton,
.line-editor-action-row-all #lineEditorExportButton {
  flex: initial;
}

.line-editor-action-row-all .line-editor-close-button {
  flex: initial;
  margin-left: 0;
}

.line-editor-footer-actions {
  margin-top: 4px;
}

#lineEditorSuggestButton.active {
  background: var(--button-primary-bg);
  border-color: var(--button-primary-border);
  color: var(--button-text);
}

.line-editor-note {
  margin-top: 8px;
  font-size: 0.7rem;
}

.inline-action-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 1.2em;
  height: 1.2em;
  margin: 0 0.14em;
  border-radius: 999px;
  background: rgba(47, 111, 79, 0.22);
  color: var(--text);
  font-size: 0.86em;
  line-height: 1;
  vertical-align: baseline;
}

.line-editor-analysis-findings {
  display: grid;
  gap: 10px;
  max-height: 280px;
  overflow: auto;
}

.line-editor-analysis-item {
  display: grid;
  gap: 6px;
  padding: 8px;
  border-radius: 10px;
  background: rgba(40, 36, 33, 0.7);
  border: 1px solid rgba(96, 92, 87, 0.3);
}

.line-editor-analysis-item p {
  margin: 0;
  font-size: 0.72rem;
  line-height: 1.35;
}

.line-editor-analysis-item textarea {
  width: 100%;
  min-height: 62px;
  resize: vertical;
}

.repertoire-analysis-findings {
  min-height: 0;
  max-height: none;
  overflow: auto;
  display: grid;
  align-content: start;
  gap: 10px;
  padding-right: 4px;
}

#onlineGamesReviewFindings:empty {
  display: none;
}

.repertoire-analysis-section-heading {
  margin: 0.8rem 0 0.35rem;
  font-size: 1rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.repertoire-analysis-section-heading:first-child,
.repertoire-analysis-findings > .sidebar-value + .repertoire-analysis-section-heading {
  margin-top: 0.35rem;
}

.repertoire-analysis-item {
  padding: 10px;
  border-radius: 12px;
  border: 1px solid rgba(96, 92, 87, 0.34);
  background: rgba(40, 36, 33, 0.72);
  display: grid;
  gap: 8px;
}

.repertoire-analysis-item-reviewed {
  border-color: color-mix(in srgb, var(--green) 60%, rgba(96, 92, 87, 0.34));
}

.repertoire-analysis-item h4 {
  margin: 0;
  font-size: 0.8rem;
  color: var(--text);
}

.repertoire-analysis-item-body {
  display: grid;
  grid-template-columns: 184px minmax(0, 1fr);
  gap: 10px;
  align-items: start;
}

.repertoire-analysis-board-wrap {
  width: 184px;
}

.repertoire-analysis-board {
  width: 100%;
  aspect-ratio: 1;
}

/* Small report boards: keep coordinates tiny and flush to edges to avoid piece overlap */
.repertoire-analysis-board .square-coordinate-label,
.critical-positions-report-board .square-coordinate-label {
  font-size: 0.36rem;
  line-height: 1;
  letter-spacing: 0;
  text-shadow: none;
}

.repertoire-analysis-board .square-coordinate-file,
.critical-positions-report-board .square-coordinate-file {
  left: 1px;
  right: auto;
  bottom: 1px;
  transform: none;
}

.repertoire-analysis-board .square-coordinate-rank,
.critical-positions-report-board .square-coordinate-rank {
  right: 1px;
  top: 1px;
  transform: none;
}

.repertoire-analysis-item-details {
  display: grid;
  gap: 4px;
}

.repertoire-analysis-item p {
  margin: 0;
  font-size: 0.72rem;
  line-height: 1.35;
  color: var(--muted);
}

.repertoire-analysis-item-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 4px;
}

.repertoire-analysis-item-actions .secondary-button {
  min-height: 30px;
  padding: 4px 8px;
  font-size: 0.68rem;
  line-height: 1.1;
  border-radius: var(--button-radius);
}

.repertoire-analysis-item-actions .repertoire-analysis-reviewed-button {
  background: var(--button-primary-bg);
  border-color: var(--button-primary-border);
  color: var(--button-text);
}

.repertoire-analysis-item-actions a.secondary-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  border-radius: var(--button-radius);
}

.stats-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.repertoire-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
  min-height: 0;
  overflow: auto;
}

.repertoire-list li {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  padding: 8px 10px;
  border-radius: 14px;
  background: rgba(63, 59, 55, 0.88);
}

.repertoire-list li.active {
  outline: 2px solid rgba(47, 111, 79, 0.28);
}

.server-repertoire-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  align-items: start;
}

.server-repertoire-grid > li.server-repertoire-column {
  display: grid;
  justify-content: stretch;
  align-content: start;
  align-items: start;
  gap: 10px;
  padding: 0;
  background: transparent;
  border-radius: 0;
}

.server-repertoire-column {
  display: grid;
  gap: 10px;
  align-content: start;
  min-height: 0;
}

.server-repertoire-column-title {
  margin: 0;
  font-size: 0.95rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
  text-align: center;
  justify-self: center;
}

.server-repertoire-column-list {
  display: grid;
  gap: 8px;
  align-content: start;
}

.server-repertoire-column-list button {
  width: 100%;
}

@media (max-width: 1100px) {
  .server-repertoire-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 700px) {
  .server-repertoire-grid {
    grid-template-columns: minmax(0, 1fr);
  }
}

.repertoire-details {
  display: grid;
  gap: 2px;
}

.library-daily-training-toggle {
  margin-top: 2px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--muted);
  font-size: 0.72rem;
  line-height: 1.2;
  user-select: none;
}

.library-daily-training-toggle input[type="checkbox"] {
  margin: 0;
  width: 20px;
  height: 20px;
}

.repertoire-name {
  font-weight: 700;
}

.repertoire-name-row {
  display: flex;
  align-items: center;
  gap: 6px;
  min-width: 0;
}

.repertoire-side {
  color: var(--muted);
  font-size: 0.74rem;
}

.repertoire-library-stats,
.repertoire-library-proficiency {
  display: block;
  color: var(--muted);
  font-size: 0.72rem;
  line-height: 1.25;
}

.library-action-button {
  padding: 5px 8px;
  border-radius: var(--button-radius);
  background: var(--button-secondary-bg);
  color: var(--button-secondary-text);
  border: 1px solid var(--button-secondary-border);
}

.library-delete-button {
  background: var(--button-danger-bg);
  color: var(--button-text);
  border-color: var(--button-danger-border);
}

.action-icon-graphic {
  width: var(--action-icon-graphic-size);
  height: var(--action-icon-graphic-size);
  display: block;
  flex: 0 0 auto;
  fill: none;
  stroke: currentColor;
  stroke-width: 2.25;
  stroke-linecap: round;
  stroke-linejoin: round;
  pointer-events: none;
}

.action-icon-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}

.library-rename-button {
  min-width: 28px;
  min-height: 24px;
  padding: 2px 6px;
  border-radius: var(--button-radius);
  background: var(--button-secondary-bg);
  color: var(--button-secondary-text);
  border: 1px solid var(--button-secondary-border);
  line-height: 1;
}

.library-rename-button .action-icon-graphic,
.inline-action-icon .action-icon-graphic {
  width: 1em;
  height: 1em;
}

.library-item-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 0 0 auto;
}

.stats-list li {
  justify-content: space-between;
  align-items: center;
}

#opponentPreparationModal > .opponent-preparation-modal-card {
  width: 100vw !important;
  max-width: 100vw !important;
  height: 100dvh !important;
  max-height: 100dvh !important;
}

#opponentPreparationModal .analysis-review-controls {
  --opponent-preparation-body-font-size: var(--modal-copy-font-size-desktop);
}

#opponentPreparationModal .analysis-review-controls .config-field,
#opponentPreparationModal .analysis-review-controls .sidebar-value,
#opponentPreparationReportSelect {
  font-size: var(--opponent-preparation-body-font-size);
}

.opponent-preparation-layout {
  grid-template-columns: minmax(320px, 0.72fr) minmax(0, 1.28fr);
}

.opponent-preparation-description {
  margin: 0;
}

.opponent-preparation-pgn-summary {
  margin: 0;
  overflow-wrap: anywhere;
}

#opponentPreparationFindings {
  min-height: 0;
  max-height: none;
  overflow-y: auto;
  padding-right: 6px;
}

.opponent-preparation-games a {
  color: var(--text);
  text-decoration: underline;
  text-underline-offset: 2px;
}