/* Element Styles */

/* Element Display */
.element-name {
  background-color: var(--light-gray);
  color: var(--medium-gray);
  font-weight: bold;
  margin-bottom: 0.5rem;
}

.element-link {
  display: block;
  padding: 0.25rem;
  color: var(--dark-gray);
  text-decoration: none;
  border-radius: 0.25rem;
}

.element-link:hover {
  background-color: var(--light-gray);
  text-decoration: underline;
}

/* Element Lists */
.elements-list {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.element-item {
  display: flex;
  align-items: center;
  padding: 0.25rem;
  background-color: white;
  border-radius: 0.25rem;
  border: 1px solid var(--medium-gray);
  border-bottom: 0px none;
}

.element-item:last-of-type {
  border-bottom: 1px solid var(--medium-gray);
}

/* Element Ranks */
.element-rank {
  display: inline-block;
  padding: 0.1rem 0.3rem;
  border-radius: 0.25rem;
  color: white;
  text-shadow: 1px 1px 1px black;
}

/* Rank color classes for badges */
.rank-ready {
  background-color: var(--badge-ready);
  color: white;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
  /* Green */
}

.rank-notice {
  background-color: var(--badge-notice);
  color: white;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
  /* Gold/Yellow */
}

.rank-caution {
  background-color: var(--badge-caution);
  color: white;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
  /* Orange */
}

.rank-warning {
  background-color: var(--badge-warning);
  color: white;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
  /* Red */
}

.rank-danger {
  background-color: var(--badge-danger);
  color: white;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
  /* Dark red */
}

.rank-stop {
  background-color: var(--badge-stop);
  color: white;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
}


/* Segment Elements */
.segment-elements-list {
  list-style: none;
  padding-left: 0;
  margin: 0;
}

.segment-element-item {
  padding: 0.25rem 0;
  border-bottom: 1px dotted var(--light-gray);
}

.segment-element-item:last-child {
  border-bottom: none;
}

.segment-name {
  color: var(--secondary-color);
  font-weight: 600;
  margin-bottom: 0.5rem;
  font-size: 0.95rem;
}

/* Element Details */
.element-reps,
.element-weight {
  color: var(--medium-gray);
  font-size: 0.8rem;
}

.element-last-completed {
  font-size: 0.75rem;
  color: var(--medium-gray);
}

/* Elements with Ranks Display */
.elements-with-ranks {
  position: relative;
  margin-top: 0.5rem;
  border: 1px dotted var(--light-gray);
  background-color: white;
  background-image: repeating-linear-gradient(45deg,
      transparent,
      transparent 2px,
      var(--light-gray) 2px,
      var(--light-gray) 8px);
  padding: 0;
  color: var(--medium-gray);
}

.elements-with-ranks-content {
  padding-bottom: var(--spacing-unit);
  max-height: 40vh;
  overflow-y: auto;
  margin-top: var(--spacing-unit);
}

.elements-with-ranks-title {
  font-size: 1.1rem;
  color: var(--primary-color);
  border-bottom: 1px solid var(--medium-gray);
  padding-bottom: 0.25rem;
  position: sticky;
}

/* Cycle Elements Display (now uses ElementsWithRanks) */
.cycle-elements-display {
  margin-top: 0.5rem;
}

.cycle-elements-title {
  font-size: 1.1rem;
  color: var(--primary-color);
  margin-bottom: 0.5rem;
  border-bottom: 1px solid var(--medium-gray);
  padding-bottom: 0.25rem;
}

.active-cycles {
  font-size: 0.9rem;
  /* color: var(--medium-gray); */
  margin-bottom: 0.5rem;
  padding-left: 0.5rem;
}

.cycles-list {
  font-weight: 500;
  color: var(--dark-gray);
}

/* No elements/workouts placeholders */
.no-workouts,
.no-elements {
  text-align: center;
  color: var(--medium-gray);
  font-style: italic;
  padding: var(--spacing-unit);
}

/* Jumble list grid */
.jumble-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 0.5rem;
  margin-top: 0.5rem;
}

.jumble-item {
  background-color: var(--primary-color);
  border-radius: 0.25rem;
  transition: all 0.2s ease;
  display: block;
  padding: 0.75rem 0.5rem;
  color: var(--light-gray);
  text-decoration: none;
  text-align: center;
  font-size: 0.9rem;
  font-weight: 500;
  border-radius: 0.25rem;
  transition: background-color 0.2s ease;
}

.jumble-item:hover {
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
  background-color: var(--primary-color);
  color: white;
}

/* Workout History Section */
.workout-history {
  margin-bottom: 1rem;
  border: 1px solid var(--light-gray);
  border-radius: 0.5rem;
  background-color: #f8f9fa;
}

.workout-history-days {
  display: flex;
  gap: 1rem;
  padding: 0.75rem;
  overflow-x: auto;
}

.workout-history-summary {
  cursor: pointer;
  padding: 0.75rem;
  font-weight: 600;
  color: var(--primary-color);
  border-radius: 0.5rem;
  background-color: white;
  user-select: none;
}

.workout-history-summary:hover {
  background-color: var(--light-gray);
}

.workout-history[open] .workout-history-summary {
  border-bottom: 1px solid var(--light-gray);
  border-radius: 0.5rem 0.5rem 0 0;
}

.workout-history-day {
  flex: 0 0 200px;
  background-color: white;
  border: 1px solid var(--light-gray);
  border-radius: 0.25rem;
  padding: 0.75rem;
}

.workout-history-current {
  background-color: #e3f2fd;
  border-left: 4px solid var(--primary-color);
}

.workout-history-date {
  font-size: 1rem;
  font-weight: 600;
  color: var(--dark-gray);
  margin-bottom: 0.5rem;
  padding-bottom: 0.25rem;
  border-bottom: 1px dotted var(--medium-gray);
}

.workout-history-elements {
  margin-bottom: 0.75rem;
}

.workout-history-groups {
  margin-bottom: 0.75rem;
}

.section-title {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--secondary-color);
  margin-bottom: 0.5rem;
}

.workout-history-muscle-list {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.workout-history-muscle-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.25rem 0.5rem;
  background-color: white;
  border-radius: 0.25rem;
  border: 1px solid var(--light-gray);
  font-size: 0.875rem;
}

.muscle-name {
  font-weight: 500;
  color: var(--dark-gray);
}

.muscle-recovery {
  font-size: 0.75rem;
  color: var(--medium-gray);
  font-weight: 400;
}

.workout-history-empty {
  text-align: center;
  color: var(--medium-gray);
  font-style: italic;
  padding: 1rem;
}

/* Element Show Page - Compact 3-Column Layout */

/* Aliases Subtitle */
.element-aliases-subtitle {
  font-size: 1rem;
  font-weight: 400;
  color: var(--medium-gray);
  margin: 0.5rem 0 1rem 0;
}

.element-description-text {
  color: var(--medium-gray);
  margin-bottom: 1rem;
}

/* Flowing Detail Grid */
/* ── Page header ──────────────────────────────────────────────────── */

.element-page-header {
  background: #fff;
  border: 3px solid var(--secondary-color, #4a5568);
  border-radius: 0.25rem;
  padding: 1.25rem 1.5rem 1rem;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1.5rem;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.08);
}

.element-page-header-main {
  flex: 1 1 auto;
  min-width: 0;
}

.element-page-title-row {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-wrap: wrap;
  margin-bottom: 0.15rem;
}

.element-page-name {
  font-size: 1.6rem;
  font-weight: 800;
  line-height: 1.15;
  margin: 0;
  color: #111827;
  text-transform: none;
  letter-spacing: -0.01em;
}

.element-page-badges {
  display: flex;
  gap: 0.35rem;
  align-items: center;
  flex-shrink: 0;
}

.element-page-aliases {
  font-size: 0.77rem;
  color: #9ca3af;
  margin: 0 0 0.65rem;
  font-style: italic;
}

.element-page-aliases span {
  color: #6b7280;
}

.element-page-description {
  font-size: 0.88rem;
  color: #374151;
  max-width: 72ch;
  margin: 0;
  line-height: 1.65;
  background: #f9fafb;
  border-left: 3px solid var(--secondary-color, #4a5568);
  padding: 0.6rem 0.8rem;
  border-radius: 0 4px 4px 0;
}

.element-page-header-actions {
  display: flex;
  gap: 0.5rem;
  flex-shrink: 0;
  align-items: flex-start;
}

/* ── Two-column body ─────────────────────────────────────────────── */

.element-page-body {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 1.5rem;
  align-items: start;
  margin-bottom: 1.5rem;
}

.element-sidebar {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  min-width: 0;
}

.element-main {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  min-width: 0;
}

/* ── Muscle activation bars ─────────────────────────────────────── */

.muscle-bars {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.muscle-bar-row {
  display: grid;
  grid-template-columns: 160px 1fr 3rem;
  align-items: center;
  gap: 0.6rem;
}

.muscle-bar-name {
  font-size: 0.8rem;
  font-weight: 500;
  color: #374151;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.muscle-bar-track {
  height: 8px;
  background: #f3f4f6;
  border-radius: 4px;
  overflow: hidden;
}

.muscle-bar-fill {
  height: 100%;
  border-radius: 4px;
  transition: width 0.4s ease;
}

.muscle-bar-primary {
  background: var(--primary-color, #3b82f6);
}

.muscle-bar-secondary {
  background: #93c5fd;
}

.muscle-bar-supporting {
  background: #dbeafe;
}

.muscle-bar-pct {
  font-size: 0.72rem;
  font-variant-numeric: tabular-nums;
  color: #6b7280;
  text-align: right;
}

/* ── Legacy detail grid (unused, kept for safety) ─────────────── */
.element-detail-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1rem;
  margin-bottom: 1rem;
}

/* Muscle Groups - Compact Badge Display */
.muscle-groups-compact {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.muscle-group-type {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.muscle-type-label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--medium-gray);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.muscle-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem;
}

/* Similar Elements */
.similar-elements-list {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.similar-element-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.25rem 0.5rem;
  border-radius: 0.25rem;
}

.similar-element-item:hover {
  background-color: var(--light-gray);
}

.similar-element-name {
  color: var(--primary-color);
  text-decoration: none;
  font-size: 0.9rem;
}

.similar-element-name:hover {
  text-decoration: underline;
}

/* Power Profile - Compact Stats */
.profile-scope-badge {
  margin-bottom: 0.75rem;
}

.power-stats-compact {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}

.power-stat {
  display: flex;
  flex-direction: column;
  gap: 0.125rem;
}

.power-stat-label {
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--medium-gray);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.power-stat-value {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--dark-gray);
}

.power-stat-subtext {
  font-size: 0.75rem;
  color: var(--medium-gray);
}

/* Calculation Example */
.power-calc-example {
  margin-top: 1rem;
  padding: 0.75rem;
  background-color: #f8f9fa;
  border-radius: 0.25rem;
  border: 1px solid var(--light-gray);
}

.calc-title {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--dark-gray);
  margin: 0 0 0.5rem 0;
}

.calc-result {
  font-size: 0.9rem;
  margin: 0.25rem 0;
  color: var(--dark-gray);
}

.calc-note {
  font-size: 0.75rem;
  color: var(--medium-gray);
  margin: 0.25rem 0 0 0;
  font-style: italic;
}

/* Power Profile Notes */
.power-notes {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--light-gray);
}

.notes-label {
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--medium-gray);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  margin: 0 0 0.25rem 0;
}

.notes-text {
  font-size: 0.85rem;
  color: var(--dark-gray);
  line-height: 1.5;
  margin: 0;
}

/* Empty States */
.empty-text {
  text-align: center;
  color: var(--medium-gray);
  font-style: italic;
  padding: 1rem;
}

/* Muscle Activation Edit Form */
.ma-columns {
  columns: 2 20rem;
  column-gap: 1rem;
}

.ma-columns > .card {
  break-inside: avoid;
}

.ma-grid {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
}

.ma-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.25rem 0;
  border-bottom: 1px solid color-mix(in oklch, var(--medium-gray) 30%, transparent);
}

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

.ma-name {
  flex: 0 0 8rem;
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--dark-gray);
}

.ma-controls {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex: 1;
}

.ma-presets {
  display: flex;
  gap: 0.125rem;
}

.ma-preset {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 1.75rem;
  padding: 0;
  border: 1px solid var(--medium-gray);
  border-radius: 0.25rem;
  background: var(--white, #fff);
  color: var(--dark-gray);
  font-size: 0.75rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.1s ease;
}

.ma-preset:hover {
  background: var(--primary-color);
  color: var(--white, #fff);
  border-color: var(--primary-color);
}

.ma-preset-active {
  background: var(--primary-color);
  color: var(--white, #fff);
  border-color: var(--primary-color);
}

.ma-preset-clear {
  color: var(--medium-gray);
  font-size: 0.875rem;
}

.ma-preset-clear:hover {
  background: var(--badge-warning, #dc3545);
  border-color: var(--badge-warning, #dc3545);
  color: var(--white, #fff);
}

.ma-input-wrap {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.ma-input {
  width: 3.5rem !important;
  height: 1.75rem;
  padding: 0.125rem 0.375rem;
  font-size: 0.8125rem;
  text-align: right;
}

.ma-suffix {
  font-size: 0.75rem;
  color: var(--medium-gray);
  font-weight: 500;
}

/* Responsive Design */
@media (max-width: 768px) {
  .element-page-body {
    grid-template-columns: 1fr;
  }

  .element-page-header {
    flex-direction: column;
    gap: 0.75rem;
  }

  .muscle-bar-row {
    grid-template-columns: 120px 1fr 2.5rem;
  }

  .element-detail-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .power-stats-compact {
    grid-template-columns: 1fr;
  }

  .jumble-list {
    grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
    gap: 0.25rem;
  }

  .jumble-item {
    display: block;
    padding: 0.5rem 0.25rem;
    font-size: 0.8rem;
  }

  .workout-history-summary {
    padding: 0.5rem;
    font-size: 0.9rem;
  }

  .workout-history-day {
    flex: 0 0 150px;
    padding: 0.5rem;
  }

  .workout-history-days {
    gap: 0.5rem;
    padding: 0.5rem;
  }

  .workout-history-date {
    font-size: 0.9rem;
  }

  .section-title {
    font-size: 0.8rem;
  }

  .workout-history-muscle-item {
    font-size: 0.8rem;
    padding: 0.25rem;
  }

  .muscle-recovery {
    font-size: 0.7rem;
  }

  .ma-row {
    flex-wrap: wrap;
  }

  .ma-name {
    flex: 0 0 100%;
  }
}

/* ── Similar Elements & Progressions panel ──────────────────────────── */

.psim-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.psim-header-left {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.psim-title {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--medium-gray);
}

.psim-subtitle {
  font-size: 0.72rem;
  color: var(--medium-gray);
  opacity: 0.7;
}

.psim-add-btn {
  font-size: 0.72rem;
  font-weight: 600;
  padding: 0.25rem 0.6rem;
  border-radius: 6px;
  border: 1px solid var(--primary-color);
  color: var(--primary-color);
  background: transparent;
  text-decoration: none;
  white-space: nowrap;
  transition: background 0.15s, color 0.15s;
}

.psim-add-btn:hover {
  background: var(--primary-color);
  color: #fff;
}

/* Axis labels showing direction */
.psim-axis-labels {
  display: flex;
  align-items: center;
  gap: 0;
  margin-bottom: 0.4rem;
  font-size: 0.65rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.07em;
}

.psim-axis-prereq {
  flex: 0 0 auto;
  color: #6b7280;
  min-width: 6rem;
  text-align: right;
}

.psim-axis-center {
  flex: 1 1 auto;
  text-align: center;
  color: var(--primary-color);
  font-weight: 700;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  padding: 0 0.5rem;
}

.psim-axis-next {
  flex: 0 0 auto;
  color: #6b7280;
  min-width: 6rem;
  text-align: left;
}

/* Each similar element row */
.psim-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.psim-row {
  display: grid;
  grid-template-columns: 6rem 1fr 6rem;
  align-items: center;
  gap: 0;
  border-radius: 8px;
  overflow: hidden;
  transition: background 0.1s;
}

.psim-row:hover {
  background: rgba(0, 0, 0, 0.02);
}

/* Action cells */
.psim-action-cell {
  display: flex;
  align-items: center;
}

.psim-cell-left {
  justify-content: flex-end;
  padding-right: 0.4rem;
}

.psim-cell-right {
  justify-content: flex-start;
  padding-left: 0.4rem;
}

/* Element name + score */
.psim-element-cell {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.45rem 0.5rem;
  text-align: center;
  min-width: 0;
}

.psim-element-name {
  font-size: 0.82rem;
  font-weight: 600;
  color: inherit;
  text-decoration: none;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.psim-element-name:hover {
  color: var(--primary-color);
  text-decoration: underline;
}

.psim-score {
  flex-shrink: 0;
  font-size: 0.65rem;
  font-weight: 700;
  padding: 0.1rem 0.35rem;
  border-radius: 4px;
  font-variant-numeric: tabular-nums;
}

.psim-score-high {
  background: rgba(16, 185, 129, 0.12);
  color: #059669;
}

.psim-score-mid {
  background: rgba(245, 158, 11, 0.12);
  color: #b45309;
}

.psim-score-low {
  background: rgba(107, 114, 128, 0.1);
  color: #6b7280;
}

/* Directional buttons */
.psim-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.78rem;
  font-weight: 600;
  min-width: 5.5rem;
  padding: 0.3rem 0.5rem;
  border-radius: 6px;
  border: 1.5px solid transparent;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.15s ease;
  line-height: 1;
}

.psim-btn-ghost {
  border-color: #d1d5db;
  background: transparent;
  color: #9ca3af;
}

.psim-btn-ghost:hover {
  border-color: var(--primary-color);
  color: var(--primary-color);
  background: rgba(59, 130, 246, 0.05);
}

.psim-btn-active {
  background: var(--primary-color);
  border-color: var(--primary-color);
  color: #fff;
}

.psim-btn-active:hover {
  background: #dc2626;
  border-color: #dc2626;
}

.psim-btn-active:hover::after {
  content: " ×";
}

/* Extra edges below the similar list */
.psim-extra {
  margin-top: 0.75rem;
  padding-top: 0.75rem;
  border-top: 1px solid #f3f4f6;
}

.psim-extra-label {
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #9ca3af;
  margin-bottom: 0.4rem;
}

.psim-extra-row {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.3rem 0.5rem;
  font-size: 0.8rem;
}

.psim-extra-direction {
  color: var(--primary-color);
  font-weight: 700;
  flex-shrink: 0;
}

.psim-extra-name {
  flex: 1 1 auto;
  color: inherit;
  text-decoration: none;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.psim-extra-name:hover {
  color: var(--primary-color);
  text-decoration: underline;
}

.psim-extra-remove {
  flex-shrink: 0;
  font-size: 0.75rem;
  font-weight: 700;
  color: #9ca3af;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.1rem 0.3rem;
  border-radius: 4px;
  transition: color 0.1s, background 0.1s;
}

.psim-extra-remove:hover {
  color: #dc2626;
  background: rgba(220, 38, 38, 0.08);
}

.psim-empty {
  padding: 1rem 0;
  color: #9ca3af;
  font-size: 0.82rem;
}

/* ── Progression graph (inline SVG) ─────────────────────────────── */

.psim-graph-section {
  margin-top: 1rem;
  padding-top: 0.75rem;
  border-top: 1px solid #f3f4f6;
}

.pg-svg {
  display: block;
  width: 100%;
  height: auto;
  overflow: visible;
}

.pg-node {
  fill: #f1f5f9;
  stroke: #cbd5e1;
  stroke-width: 1.5;
  transition: fill 0.15s;
}

.pg-node-current {
  fill: var(--primary-color, #3b82f6);
  stroke: var(--primary-color-dark, #2563eb);
  stroke-width: 2;
}

.pg-node-prereq {
  fill: #dbeafe;
  stroke: #93c5fd;
}

.pg-node-next {
  fill: #dcfce7;
  stroke: #86efac;
}

.pg-node-prereq:hover,
.pg-node-next:hover {
  fill: #bfdbfe;
  stroke: #60a5fa;
}

.pg-label {
  font-family: inherit;
  font-size: 11px;
  font-weight: 600;
  fill: #1e293b;
  pointer-events: none;
}

.pg-node-current ~ .pg-label,
.pg-node-current + text {
  fill: #fff;
}

/* current node label needs white text — applied via adjacent sibling isn't reliable,
   use a wrapper approach: current node group */
a .pg-node-prereq + text,
a .pg-node-next + text {
  fill: #1e293b;
}

.pg-edge {
  fill: none;
  stroke: #94a3b8;
  stroke-width: 1.5;
  stroke-linecap: round;
}

.pg-arrowhead {
  fill: #94a3b8;
}

/* ── Progression edge direction toggle ──────────────────────────── */
.direction-toggle {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.direction-option {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.75rem;
  border: 1.5px solid #e5e7eb;
  border-radius: 8px;
  cursor: pointer;
  font-size: 0.85rem;
  transition: border-color 0.15s, background 0.15s;
}

.direction-option:has(input:checked) {
  border-color: var(--primary-color);
  background: rgba(59, 130, 246, 0.05);
}

.direction-option input[type="radio"] {
  flex-shrink: 0;
}