/* Game Review UI - donnybadamo.com Brand */
:root {
  /* Core Colors - donnybadamo.com palette */
  --background: #324639;           /* Deep forest green */
  --foreground: #f0e6d6;           /* Warm cream/parchment */
  --primary: #e67a28;              /* Burnt orange accent */
  --primary-hover: rgba(230, 122, 40, 0.9);
  --primary-foreground: #ffffff;
  
  /* Supporting Colors */
  --muted-foreground: #b8c4b8;     /* Sage green for secondary text */
  --secondary-neutral: #8a9589;    /* Neutral green-gray */
  --border: #425249;               /* Darker green for borders */
  --input: #425249;
  --accent: #425249;
  --accent-foreground: #f0e6d6;
  --ring: #e67a28;
  
  /* Derived colors */
  --bg-surface: #3a5242;
  --bg-hover: #425a4a;
  --bg-active: #4a6252;
  
  /* Status colors */
  --success: #81b64c;
  --warning: #e5a00d;
  --error: #ca3431;
  --brilliant: #1baca6;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html, body {
  height: 100%;
  overflow: hidden;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background-color: var(--background);
  /* Signature donnybadamo.com texture effect */
  background-image: 
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 2px,
      rgba(255, 255, 255, 0.01) 2px,
      rgba(255, 255, 255, 0.01) 4px
    );
  color: var(--foreground);
  line-height: 1.6;
  display: flex;
  flex-direction: column;
}

/* Site Header */
.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 24px;
  background: rgba(0, 0, 0, 0.2);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.site-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--foreground);
  transition: opacity 0.2s ease;
}

.site-brand:hover {
  opacity: 0.85;
}

.shamrock {
  font-size: 24px;
  filter: drop-shadow(0 2px 4px rgba(0,0,0,0.3));
}

.brand-name {
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 0.5px;
  color: var(--foreground);
}

.page-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 2px;
}

.header-spacer {
  width: 150px; /* Balance the header */
}

/* Page Wrapper - Centers Content */
.page-wrapper {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
  overflow: hidden;
  padding: 16px;
}

.review-container {
  display: flex;
  max-height: calc(100vh - 80px);
  overflow: hidden;
  background: var(--bg-surface);
  border-radius: 12px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
  border: 1px solid var(--border);
}

/* Board Section - Left Side */
.board-section {
  display: flex;
  flex-direction: column;
  padding: 20px;
  background: var(--background);
  flex-shrink: 1;
  flex-grow: 0;
  justify-content: center;
  border-radius: 12px 0 0 12px;
  min-width: 0; /* Allow shrinking */
  overflow: hidden;
}

.player-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 0.5rem;
  margin: 6px 0;
}

.player-bar .player-name {
  font-weight: 600;
  font-size: 14px;
  color: var(--foreground);
}

.player-bar .player-rating {
  font-size: 13px;
  color: var(--primary);
  font-weight: 500;
  margin-left: auto;
}

.board-with-eval {
  display: flex;
  gap: 8px;
}

.eval-bar {
  width: 28px;
  background: linear-gradient(to bottom, #2a2a2a 0%, #2a2a2a 50%, #e8e4dc 50%, #e8e4dc 100%);
  border-radius: 4px;
  position: relative;
  overflow: hidden;
  border: 1px solid var(--border);
}

.eval-fill {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 50%;
  background: #e8e4dc;
  transition: height 0.3s ease;
}

.eval-text {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) rotate(-90deg);
  font-size: 10px;
  font-weight: 700;
  color: var(--secondary-neutral);
  white-space: nowrap;
  z-index: 5;
  text-shadow: 0 0 3px rgba(255,255,255,0.5);
}

.sf-badge {
  position: absolute;
  bottom: 4px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 7px;
  font-weight: 700;
  color: var(--primary);
  background: var(--accent-orange);
  padding: 1px 3px;
  border-radius: 2px;
  z-index: 5;
  letter-spacing: 0.5px;
  opacity: 0.7;
  transition: opacity 0.3s ease;
}

.sf-badge:hover {
  opacity: 1;
}

.sf-badge.active {
  animation: sf-pulse 1.5s ease-in-out infinite;
}

@keyframes sf-pulse {
  0%, 100% { opacity: 0.7; }
  50% { opacity: 1; }
}

.board-area {
  position: relative;
  /* Responsive: takes available space, max 480px, min 280px */
  width: clamp(280px, min(calc(100vh - 280px), calc(100vw - 450px)), 520px);
  aspect-ratio: 1;
  flex-shrink: 1;
}

#board {
  width: 100% !important;
  height: 100% !important;
  border-radius: 4px;
  overflow: hidden;
  border: 2px solid var(--border);
}

.move-arrows {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 10;
}

/* Played move arrow (orange) */
.move-arrows .arrow-line {
  stroke: var(--primary);
  stroke-width: 8;
  stroke-linecap: round;
  opacity: 0.7;
}

.move-arrows .arrow-head {
  fill: var(--primary);
  opacity: 0.7;
}

.move-arrows .arrow-line.arrow-played {
  stroke: var(--primary);
  stroke-width: 8;
  opacity: 0.7;
}

.move-arrows .arrow-head.arrow-played {
  fill: var(--primary);
  opacity: 0.7;
}

/* Best move arrow (green) - what should have been played */
.move-arrows .arrow-line.arrow-best {
  stroke: var(--success);
  stroke-width: 10;
  opacity: 0.9;
  stroke-dasharray: 8 4;
}

.move-arrows .arrow-head.arrow-best {
  fill: var(--success);
  opacity: 0.9;
}

/* Critical best move arrow (for blunders/mistakes - more prominent) */
.move-arrows .arrow-line.arrow-best-critical {
  stroke: var(--success);
  stroke-width: 14;
  opacity: 1;
  filter: drop-shadow(0 0 4px rgba(129, 182, 76, 0.6));
}

.move-arrows .arrow-head.arrow-best-critical {
  fill: var(--success);
  opacity: 1;
  filter: drop-shadow(0 0 4px rgba(129, 182, 76, 0.6));
}

.highlight-from {
  box-shadow: inset 0 0 0 4px rgba(230, 122, 40, 0.5) !important;
}

.highlight-to {
  box-shadow: inset 0 0 0 4px rgba(230, 122, 40, 0.8) !important;
  background: rgba(230, 122, 40, 0.25) !important;
}

.nav-controls {
  display: flex;
  justify-content: center;
  gap: 8px;
  padding: 12px 0;
  margin-top: 6px;
}

.nav-btn {
  width: 44px;
  height: 40px;
  border: 1px solid var(--border);
  border-radius: 0.375rem;
  background: var(--bg-surface);
  color: var(--foreground);
  font-size: 16px;
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

.nav-btn:hover {
  background: var(--bg-hover);
  border-color: var(--primary);
}

.nav-btn.play-btn {
  background: var(--primary);
  color: var(--primary-foreground);
  border-color: var(--primary);
  width: 52px;
}

.nav-btn.play-btn:hover {
  background: var(--primary-hover);
}

.voice-toggle {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 0 14px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 0.375rem;
  cursor: pointer;
  font-size: 18px;
  height: 40px;
}

.voice-toggle input {
  display: none;
}

.voice-toggle span {
  opacity: 0.5;
  transition: opacity 0.2s;
}

.voice-toggle input:checked + span {
  opacity: 1;
}

/* Analysis Panel - Right Side */
.analysis-panel {
  flex: 1;
  display: flex;
  flex-direction: column;
  background: var(--bg-surface);
  border-left: 1px solid var(--border);
  overflow: hidden;
  min-width: 320px;
  max-width: 420px;
  border-radius: 0 12px 12px 0;
}

/* Current Move Analysis */
.move-analysis {
  padding: 16px 20px;
  background: var(--background);
  border-bottom: 1px solid var(--border);
}

.analysis-content {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.analysis-icon {
  font-size: 28px;
  line-height: 1;
}

.analysis-details {
  flex: 1;
}

.analysis-move {
  font-size: 15px;
  font-weight: 600;
  color: var(--foreground);
  margin-bottom: 4px;
}

.analysis-text {
  font-size: 13px;
  color: var(--muted-foreground);
  line-height: 1.5;
}

.analysis-eval {
  font-size: 14px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 0.375rem;
  background: var(--accent);
  color: var(--foreground);
}

.analysis-eval.winning {
  background: rgba(129, 182, 76, 0.2);
  color: var(--success);
}

.analysis-eval.losing {
  background: rgba(202, 52, 49, 0.2);
  color: var(--error);
}

.best-move-hint {
  margin-top: 12px;
  padding: 10px 14px;
  background: var(--accent);
  border-radius: 0.5rem;
  display: flex;
  align-items: center;
  gap: 10px;
  border: 1px solid var(--border);
}

.hint-label {
  font-size: 12px;
  color: var(--muted-foreground);
}

.hint-move {
  font-family: "SF Mono", "Fira Code", monospace;
  font-size: 14px;
  font-weight: 600;
  color: var(--primary);
}

/* Back to Game Button (exploration mode) */
.back-to-game-btn {
  width: 100%;
  padding: 10px 16px;
  background: var(--brilliant);
  color: var(--primary-foreground);
  border: none;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.back-to-game-btn:hover {
  background: #17a099;
  transform: translateY(-1px);
}

/* Key Moments */
.key-moments-section {
  padding: 14px 20px;
  border-bottom: 1px solid var(--border);
}

.key-moments-section h3 {
  font-size: 12px;
  font-weight: 600;
  color: var(--muted-foreground);
  margin-bottom: 10px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.key-moments-scroll {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 6px;
}

.key-moments-scroll::-webkit-scrollbar {
  height: 4px;
}

.key-moments-scroll::-webkit-scrollbar-track {
  background: var(--background);
  border-radius: 2px;
}

.key-moments-scroll::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 2px;
}

.moments-placeholder {
  color: var(--muted-foreground);
  font-size: 13px;
  padding: 10px 0;
}

.moment-chip {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  background: var(--background);
  border-radius: 9999px;
  cursor: pointer;
  transition: all 0.2s;
  border: 2px solid var(--border);
}

.moment-chip:hover {
  background: var(--bg-hover);
  border-color: var(--primary);
}

.moment-chip.blunder {
  border-color: var(--error);
}

.moment-chip.mistake {
  border-color: var(--warning);
}

.moment-chip.brilliant {
  border-color: var(--brilliant);
}

.moment-chip.turning-point {
  border-color: var(--primary);
}

.moment-chip .chip-icon {
  font-size: 14px;
}

.moment-chip .chip-move {
  font-family: "SF Mono", "Fira Code", monospace;
  font-size: 12px;
  font-weight: 600;
  color: var(--foreground);
}

/* Moves Section */
.moves-section {
  flex: 1;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  padding: 14px 20px;
}

.moves-section h3 {
  font-size: 12px;
  font-weight: 600;
  color: var(--muted-foreground);
  margin-bottom: 10px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.moves-grid {
  flex: 1;
  overflow-y: auto;
  display: grid;
  grid-template-columns: 32px 1fr 1fr;
  gap: 2px;
  align-content: start;
}

.moves-grid::-webkit-scrollbar {
  width: 6px;
}

.moves-grid::-webkit-scrollbar-track {
  background: var(--background);
}

.moves-grid::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 3px;
}

.move-num {
  font-size: 11px;
  color: var(--muted-foreground);
  padding: 6px 4px;
  text-align: right;
}

.move-cell {
  font-family: "SF Mono", "Fira Code", monospace;
  font-size: 13px;
  padding: 6px 10px;
  border-radius: 0.375rem;
  cursor: pointer;
  transition: all 0.15s;
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--foreground);
}

.move-cell:hover {
  background: var(--bg-hover);
}

.move-cell.active {
  background: var(--primary);
  color: var(--primary-foreground);
}

.move-cell.active .white-dot {
  border-color: var(--primary-foreground);
}

.move-cell .move-san {
  flex: 1;
}

.move-cell .move-icon {
  font-size: 11px;
  font-weight: 700;
  margin-left: auto;
}

/* Piece dots to show whose move */
.piece-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
  border: 1.5px solid var(--border);
}

.white-dot {
  background: #f0e6d6;
  border-color: #8a9589;
}

.black-dot {
  background: #2a2a2a;
  border-color: #555;
}

/* White/Black move styling */
.move-cell.white-move {
  background: rgba(240, 230, 214, 0.05);
}

.move-cell.black-move {
  background: rgba(42, 42, 42, 0.15);
}

.move-cell.blunder .move-icon { color: var(--error); }
.move-cell.mistake .move-icon { color: var(--warning); }
.move-cell.inaccuracy .move-icon { color: #f39c12; }
.move-cell.best .move-icon { color: var(--success); }
.move-cell.brilliant .move-icon { color: var(--brilliant); }

.move-cell.blunder .move-icon::before { content: '??'; }
.move-cell.mistake .move-icon::before { content: '?'; }
.move-cell.inaccuracy .move-icon::before { content: '?!'; }
.move-cell.best .move-icon::before { content: '!'; }
.move-cell.brilliant .move-icon::before { content: '!!'; }

/* Eval Graph */
.eval-graph-section {
  padding: 12px 20px;
  border-top: 1px solid var(--border);
}

#evalGraph {
    width: 100%;
  height: 50px;
  background: var(--background);
  border-radius: 4px;
  border: 1px solid var(--border);
}

/* Game Meta */
.game-meta {
  padding: 12px 20px;
  font-size: 11px;
  color: var(--muted-foreground);
  border-top: 1px solid var(--border);
  text-align: center;
  background: var(--background);
}

/* PGN Modal */
.pgn-modal {
  position: fixed;
  top: 0;
  left: 0;
    width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}

.modal-content {
  background: var(--bg-surface);
  padding: 24px;
  border-radius: 0.5rem;
  width: 90%;
  max-width: 500px;
  border: 1px solid var(--border);
}

.modal-content h2 {
  color: var(--foreground);
  margin-bottom: 8px;
  font-size: 18px;
}

.modal-hint {
  color: var(--foreground);
  opacity: 0.7;
  font-size: 14px;
  margin-bottom: 16px;
}
  
  #pgnInput {
    width: 100%;
  height: 200px;
  background: var(--background);
  border: 1px solid var(--border);
  border-radius: 0.375rem;
  padding: 14px;
  color: var(--foreground);
  font-family: "SF Mono", "Fira Code", monospace;
  font-size: 12px;
  resize: none;
}

#pgnInput:focus {
  outline: none;
  border-color: var(--ring);
  box-shadow: 0 0 0 2px rgba(230, 122, 40, 0.2);
}

#pgnInput::placeholder {
  color: var(--muted-foreground);
}

.modal-buttons {
  display: flex;
  gap: 12px;
  margin-top: 16px;
}

.btn-analyze {
  flex: 1;
  padding: 12px;
  background: var(--primary);
  color: var(--primary-foreground);
  border: none;
  border-radius: 0.375rem;
  font-weight: 600;
  cursor: pointer;
  transition: background-color 0.2s;
}

.btn-analyze:hover {
  background: var(--primary-hover);
}

.btn-cancel {
  padding: 12px 20px;
  background: var(--accent);
  color: var(--foreground);
  border: 1px solid var(--border);
  border-radius: 0.375rem;
  cursor: pointer;
  transition: all 0.2s;
}

.btn-cancel:hover {
  background: var(--bg-hover);
}

/* Responsive */
@media (max-width: 1100px) {
  .board-area {
    width: clamp(260px, calc(100vh - 280px), 420px);
  }
  
  .analysis-panel {
    min-width: 280px;
    max-width: 360px;
  }
}

@media (max-width: 900px) {
  .page-wrapper {
    padding: 8px;
    align-items: flex-start;
    overflow: auto;
  }
  
  .review-container {
    flex-direction: column;
    max-height: none;
    overflow: visible;
    width: 100%;
    max-width: 500px;
  }
  
  .board-section {
    padding: 12px;
    border-radius: 12px 12px 0 0;
  }
  
  .board-area {
    width: min(calc(100vw - 80px), 420px);
    margin: 0 auto;
  }
  
  .analysis-panel {
    max-width: 100%;
    min-width: auto;
    border-left: none;
    border-top: 1px solid var(--border);
    border-radius: 0 0 12px 12px;
  }
  
  .key-moments-scroll {
    flex-wrap: wrap;
  }
  
  .site-header {
    padding: 10px 16px;
  }
  
  .page-title {
    font-size: 14px;
    letter-spacing: 1px;
  }
  
  .brand-name {
    font-size: 14px;
  }
}

@media (max-width: 600px) {
  .board-area {
    width: calc(100vw - 60px);
    max-width: 360px;
  }
  
  .board-with-eval {
    gap: 6px;
  }
  
  .eval-bar {
    width: 22px;
  }
  
  .player-bar {
    padding: 8px 12px;
  }
  
  .player-bar .player-name {
    font-size: 13px;
  }
  
  .nav-controls {
    gap: 6px;
    flex-wrap: wrap;
  }
  
  .nav-btn {
    width: 36px;
    height: 34px;
    font-size: 13px;
  }
  
  .nav-btn.play-btn {
    width: 42px;
  }
  
  .move-analysis {
    padding: 12px 14px;
  }
  
  .key-moments-section,
  .moves-section {
    padding: 10px 14px;
  }
  
  .site-header {
    padding: 8px 12px;
  }
  
  .shamrock {
    font-size: 20px;
  }
  
  .brand-name {
    font-size: 12px;
  }
  
  .page-title {
    font-size: 12px;
  }
  
  .header-spacer {
    width: 100px;
  }
}