/* Lichess Puzzle & Player Stats Scoped Styles */
.lpp-main {
  max-width: 1080px;
  margin: 0 auto;
  padding: 1.5rem 1rem 3rem;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--tf-text, #1e293b);
}

.lpp-container {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.lpp-mode-tabs {
  display: flex;
  gap: 0.5rem;
  border-bottom: 2px solid var(--tf-rule, #e2e8f0);
  overflow-x: auto;
}

.lpp-tab-btn {
  min-height: 44px;
  padding: 0.6rem 1.25rem;
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--tf-text-subtle, #64748b);
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.15s ease;
}

.lpp-tab-btn:hover {
  color: var(--tf-text, #0f172a);
}

.lpp-tab-btn.active {
  color: var(--tf-accent, #0284c7);
  border-bottom-color: var(--tf-accent, #0284c7);
}

.lpp-tab-panel {
  display: none;
}

.lpp-tab-panel.active {
  display: block;
}

/* Puzzle Layout */
.lpp-puzzle-layout {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 1.5rem;
}

@media (max-width: 860px) {
  .lpp-puzzle-layout {
    grid-template-columns: 1fr;
  }
}

.lpp-board-wrapper {
  background: var(--tf-surface, #ffffff);
  border: 1px solid var(--tf-rule, #e2e8f0);
  border-radius: 12px;
  padding: 1.25rem;
  box-shadow: 0 1px 3px rgba(0,0,0,0.05);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.lpp-board-header {
  width: 100%;
  max-width: 480px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.75rem;
  font-weight: 700;
  font-size: 0.95rem;
}

.lpp-to-move-indicator {
  color: var(--tf-accent, #0284c7);
}

.lpp-puzzle-rating {
  font-size: 0.85rem;
  color: var(--tf-text-subtle, #64748b);
}

.lpp-chessboard {
  width: 100%;
  max-width: 480px;
  aspect-ratio: 1 / 1;
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  grid-template-rows: repeat(8, 1fr);
  border: 3px solid #334155;
  border-radius: 6px;
  overflow: hidden;
  box-shadow: 0 4px 10px rgba(0,0,0,0.15);
  user-select: none;
}

.lpp-square {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: clamp(1.6rem, 5vw, 2.6rem);
  cursor: pointer;
  transition: background-color 0.1s ease;
  position: relative;
}

.lpp-square.light {
  background-color: #f0d9b5;
  color: #1e293b;
}

.lpp-square.dark {
  background-color: #b58863;
  color: #0f172a;
}

.lpp-square.selected {
  background-color: #7dd3fc !important;
}

.lpp-square.target {
  background-color: #86efac !important;
}

.lpp-board-footer {
  width: 100%;
  max-width: 480px;
  margin-top: 1rem;
}

.lpp-puzzle-controls {
  display: flex;
  gap: 0.75rem;
  justify-content: center;
  flex-wrap: wrap;
}

.lpp-btn {
  height: 42px;
  padding: 0 1.25rem;
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: none;
  transition: all 0.15s ease;
}

.lpp-btn-primary {
  background: var(--tf-accent, #0284c7);
  color: #ffffff;
}

.lpp-btn-primary:hover {
  filter: brightness(1.08);
}

.lpp-btn-secondary {
  background: var(--tf-surface-alt, #f1f5f9);
  color: var(--tf-text, #334155);
  border: 1px solid var(--tf-rule, #cbd5e1);
}

.lpp-btn-secondary:hover {
  background: #e2e8f0;
}

.lpp-btn-outline {
  background: transparent;
  color: var(--tf-text-subtle, #64748b);
  border: 1px solid var(--tf-rule, #cbd5e1);
}

.lpp-btn-outline:hover {
  color: var(--tf-text, #0f172a);
  border-color: #94a3b8;
}

/* Sidebar */
.lpp-puzzle-sidebar {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.lpp-sidebar-card {
  background: var(--tf-surface, #ffffff);
  border: 1px solid var(--tf-rule, #e2e8f0);
  border-radius: 12px;
  padding: 1.25rem;
  box-shadow: 0 1px 3px rgba(0,0,0,0.05);
}

.lpp-sidebar-heading {
  margin: 0 0 1rem 0;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--tf-text, #0f172a);
}

.lpp-info-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.88rem;
  padding: 0.4rem 0;
  border-bottom: 1px solid var(--tf-rule, #f1f5f9);
}

.lpp-info-label {
  color: var(--tf-text-subtle, #64748b);
  font-weight: 500;
}

.lpp-info-value {
  font-weight: 600;
  color: var(--tf-text, #0f172a);
}

.lpp-hint-box,
.lpp-solution-box {
  margin-top: 1rem;
  padding: 0.85rem;
  border-radius: 8px;
  font-size: 0.85rem;
  line-height: 1.5;
}

.lpp-hint-box {
  background: #eff6ff;
  border: 1px solid #bfdbfe;
  color: #1e40af;
}

.lpp-solution-box {
  background: #f0fdf4;
  border: 1px solid #bbf7d0;
  color: #166534;
}

.lpp-moves-list {
  margin: 0.5rem 0 0 1.2rem;
  padding: 0;
}

.lpp-scenario-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.lpp-scenario-btn {
  display: flex;
  flex-direction: column;
  padding: 0.6rem 0.85rem;
  border-radius: 8px;
  border: 1px solid var(--tf-rule, #e2e8f0);
  background: var(--tf-surface-alt, #f8fafc);
  cursor: pointer;
  text-align: left;
  transition: all 0.15s ease;
}

.lpp-scenario-btn:hover {
  border-color: var(--tf-accent, #0284c7);
}

.lpp-scenario-btn.active {
  background: #eff6ff;
  border-color: var(--tf-accent, #0284c7);
}

.lpp-scen-title {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--tf-text, #0f172a);
}

.lpp-scen-meta {
  font-size: 0.75rem;
  color: var(--tf-text-subtle, #64748b);
}

/* Player Search Card */
.lpp-player-search-card {
  background: var(--tf-surface, #ffffff);
  border: 1px solid var(--tf-rule, #e2e8f0);
  border-radius: 12px;
  padding: 1.25rem;
  box-shadow: 0 1px 3px rgba(0,0,0,0.05);
}

.lpp-search-form {
  display: flex;
  gap: 1rem;
  align-items: flex-end;
  flex-wrap: wrap;
}

.lpp-input-field {
  flex: 1 1 280px;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.lpp-label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--tf-text-subtle, #64748b);
  text-transform: uppercase;
}

.lpp-input {
  height: 44px;
  padding: 0 0.85rem;
  border: 1px solid var(--tf-rule, #cbd5e1);
  border-radius: 8px;
  font-size: 0.95rem;
  background: var(--tf-surface, #ffffff);
  color: var(--tf-text, #0f172a);
  outline: none;
}

.lpp-input:focus {
  border-color: var(--tf-accent, #0284c7);
  box-shadow: 0 0 0 3px rgba(2, 132, 199, 0.15);
}

.lpp-presets-row {
  margin-top: 1rem;
  padding-top: 0.75rem;
  border-top: 1px dashed var(--tf-rule, #e2e8f0);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.lpp-presets-title {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--tf-text-subtle, #64748b);
}

.lpp-pills-wrap {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.lpp-pill-btn {
  min-height: 32px;
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  border: 1px solid var(--tf-rule, #cbd5e1);
  background: var(--tf-surface-alt, #f8fafc);
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--tf-text, #334155);
  cursor: pointer;
  transition: all 0.15s ease;
}

.lpp-pill-btn:hover {
  border-color: var(--tf-accent, #0284c7);
  color: var(--tf-accent, #0284c7);
}

.lpp-pill-btn.active {
  background: var(--tf-accent, #0284c7);
  color: #ffffff;
  border-color: var(--tf-accent, #0284c7);
}

/* Profile Card */
.lpp-profile-card {
  background: var(--tf-surface, #ffffff);
  border: 1px solid var(--tf-rule, #e2e8f0);
  border-radius: 12px;
  padding: 1.5rem;
  box-shadow: 0 1px 3px rgba(0,0,0,0.05);
}

.lpp-profile-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
  gap: 1rem;
}

.lpp-title-block {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.lpp-player-name {
  margin: 0;
  font-size: 1.5rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.lpp-gm-badge {
  background: #f59e0b;
  color: #ffffff;
  font-size: 0.75rem;
  font-weight: 800;
  padding: 2px 6px;
  border-radius: 4px;
}

.lpp-player-bio {
  font-size: 0.85rem;
  color: var(--tf-text-subtle, #64748b);
}

.lpp-online-badge {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.82rem;
  font-weight: 600;
  color: #16a34a;
}

.lpp-status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #22c55e;
}

.lpp-ratings-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.lpp-rating-box {
  background: var(--tf-surface-alt, #f8fafc);
  border: 1px solid var(--tf-rule, #e2e8f0);
  border-radius: 8px;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.lpp-rating-box.highlighted {
  border-color: var(--tf-accent, #0284c7);
  background: rgba(2, 132, 199, 0.04);
}

.lpp-format-name {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--tf-text-subtle, #64748b);
  text-transform: uppercase;
}

.lpp-rating-val {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--tf-text, #0f172a);
}

.lpp-rating-meta {
  font-size: 0.75rem;
  color: var(--tf-text-subtle, #64748b);
}

.lpp-winloss-row {
  border-top: 1px solid var(--tf-rule, #e2e8f0);
  padding-top: 1.25rem;
}

.lpp-stat-bar-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.lpp-bar-labels {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
  color: var(--tf-text, #334155);
}

.lpp-triple-bar {
  display: flex;
  height: 10px;
  border-radius: 9999px;
  overflow: hidden;
  background: #e2e8f0;
}

.lpp-bar-win {
  background: #22c55e;
}

.lpp-bar-draw {
  background: #94a3b8;
}

.lpp-bar-loss {
  background: #ef4444;
}

/* Calculator Card */
.lpp-calc-card {
  background: var(--tf-surface, #ffffff);
  border: 1px solid var(--tf-rule, #e2e8f0);
  border-radius: 12px;
  padding: 1.5rem;
  box-shadow: 0 1px 3px rgba(0,0,0,0.05);
}

.lpp-calc-intro {
  font-size: 0.9rem;
  color: var(--tf-text-subtle, #64748b);
  margin: 0 0 1.25rem 0;
  line-height: 1.5;
}

.lpp-calc-form {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.lpp-calc-field {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.lpp-calc-actions {
  margin-bottom: 1.5rem;
}

.lpp-calc-results-box {
  background: var(--tf-surface-alt, #f8fafc);
  border: 1px solid var(--tf-rule, #e2e8f0);
  border-radius: 10px;
  padding: 1.25rem;
}

.lpp-res-metric-grid {
  display: flex;
  justify-content: space-around;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}

.lpp-res-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.25rem;
}

.lpp-res-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--tf-text-subtle, #64748b);
}

.lpp-res-val {
  font-size: 1.45rem;
  font-weight: 800;
  color: var(--tf-text, #0f172a);
}

.lpp-res-val.pos {
  color: #16a34a;
}

.lpp-res-val.neg {
  color: #dc2626;
}

.lpp-res-summary {
  font-size: 0.85rem;
  line-height: 1.5;
  color: var(--tf-text, #334155);
  background: var(--tf-surface, #ffffff);
  border: 1px solid var(--tf-rule, #e2e8f0);
  border-radius: 6px;
  padding: 0.85rem;
}

.lpp-ad-slot {
  min-height: 280px;
  background: var(--tf-surface-alt, #f8fafc);
  border: 1px dashed var(--tf-rule, #cbd5e1);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 1.5rem 0;
  overflow: hidden;
}

.lpp-sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}