/* SumZero - Main Stylesheet
 * Mobile-first responsive design with touch optimization
 * (c) ctnb 2025
 */

/* ================================================
   BASE STYLES - Mobile First
   ================================================ */
* {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  -ms-text-size-adjust: 100%;
}

body {
  margin: 0;
  padding: 0;
  overflow-x: hidden;
}

.game-wrapper {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  max-width: 100vw;
  margin: 0 auto;
  padding: 8px;
  min-height: 100vh;
  background: #ffffff;
}

/* ================================================
   HEADER & STATUS
   ================================================ */
.game-header {
  text-align: center;
  margin-bottom: 15px;
}

.game-status {
  background: #f8f8f8;
  padding: 12px;
  border-radius: 4px;
  margin-bottom: 15px;
  text-align: center;
  border: 1px solid #e8e8e8;
}

.game-status h1 {
  font-size: 1.8em !important;
  margin: 0 0 10px 0 !important;
}

/* ================================================
   LAYOUT
   ================================================ */
.game-content {
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: center;
}

.board-section {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.board-container h3 {
  margin: 0 0 10px 0;
  font-size: 1.1em;
}

/* ================================================
   BOARD STYLES
   ================================================ */
.board {
  display: grid;
  gap: 1px;
  border: 2px solid #333333;
  width: min(95vw, 350px);
  height: min(95vw, 350px);
  background: #333333;
  padding: 0;
  margin: 0 auto;
  border-radius: 4px;
  overflow: hidden;
}

.cell {
  border: 0.5px solid #333333;
  cursor: pointer;
  position: relative;
  transition: all 0.15s ease;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}

/* Touch feedback for mobile */
.cell:active {
  transform: scale(0.95);
  transition: transform 0.1s ease;
}

.cell.light { background: #ffffff; }
.cell.dark { background: #ffffff; }
.cell.unusable {
  background: #cccccc;
  cursor: default;
  opacity: 0.5;
}
.cell.unusable:hover {
  transform: none;
}
.cell.player1 { background: #333333 !important; }
.cell.player2 { background: #888888 !important; }
.cell.preview-valid { background: #666666 !important; }
.cell.preview-invalid { background: #bbbbbb !important; }

/* ================================================
   SIDE PANEL
   ================================================ */
.side-panel {
  width: 100%;
  max-width: 100%;
  background: #f8f8f8;
  padding: 12px;
  border-radius: 4px;
  border: 1px solid #e8e8e8;
  order: 2;
}

/* ================================================
   PIECE GALLERY (Draft Phase)
   ================================================ */
.piece-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(90px, 1fr));
  gap: 12px;
  margin: 20px auto;
  padding: 20px;
  width: 100%;
  max-width: 800px;
  justify-content: center;
  align-items: start;
}

/* ================================================
   ARSENAL CONTAINER (Below Board)
   ================================================ */
.arsenal-container {
  width: 100%;
  margin-top: 15px;
  padding: 12px;
  background: #f8f8f8;
  border-radius: 4px;
  border: 1px solid #e8e8e8;
}

.arsenal-container h4 {
  margin: 0 0 10px 0;
  text-align: center;
  color: #333333;
  font-size: 1.1em;
}

.arsenal-pieces {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  max-width: 100%;
}

.arsenal-miniature {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 8px;
  background: #ffffff;
  border: 1px solid #dddddd;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.15s ease;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
  min-width: 60px;
}

.arsenal-miniature:active {
  transform: scale(0.95);
  transition: transform 0.1s ease;
}

.arsenal-miniature.selected {
  border-color: #333333;
  background: #f0f0f0;
  transform: translateY(-1px);
}

.miniature-piece {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 6px;
}

.miniature-grid {
  display: grid;
  gap: 1px;
  justify-content: center;
}

.miniature-cell {
  width: 8px;
  height: 8px;
  border-radius: 1px;
}

.miniature-cell.filled {
  background: #333333;
  border: 1px solid #333333;
}

.miniature-cell.empty {
  background: transparent;
}

.miniature-label {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.piece-name {
  font-size: 0.75em;
  font-weight: 600;
  color: #333333;
  line-height: 1;
}

.piece-count {
  font-size: 0.7em;
  color: #666666;
  margin-top: 2px;
}

/* ================================================
   PIECE TILES (Draft)
   ================================================ */
.piece-tile {
  background: #ffffff;
  border: 1px solid #dddddd;
  border-radius: 4px;
  padding: 10px;
  cursor: pointer;
  text-align: center;
  min-height: 70px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  transition: all 0.15s ease;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
  font-size: 0.9em;
}

.piece-tile:active {
  transform: scale(0.95);
  transition: transform 0.1s ease;
}

.piece-tile.selected {
  border-color: #333333;
  background: #f0f0f0;
  transform: translateY(-1px);
}

.piece-tile.unavailable {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

.piece-preview {
  display: grid;
  gap: 0;
  margin: 5px 0;
  justify-self: center;
  border: 1px solid #333333;
}

.piece-cell {
  width: 12px;
  height: 12px;
  background: #333333;
  border: 1px solid #333333;
  box-sizing: border-box;
}

/* ================================================
   CONTROLS
   ================================================ */
.controls {
  margin: 12px 0;
}

.controls-section {
  margin-bottom: 12px;
  padding: 12px;
  background: #ffffff;
  border-radius: 4px;
  border: 1px solid #e8e8e8;
}

.board-controls {
  margin: 10px 0;
}

.board-controls-section {
  text-align: center;
  padding: 12px;
  background: #f8f8f8;
  border-radius: 4px;
  border: 1px solid #e8e8e8;
  margin: 0 auto;
  max-width: min(95vw, 350px);
}

.selected-piece {
  font-weight: 500;
  margin-bottom: 8px;
  color: #333333;
}

.transform-buttons {
  display: flex;
  gap: 8px;
  justify-content: center;
  flex-wrap: wrap;
}

.help-text {
  color: #666666;
  font-style: italic;
}

/* ================================================
   BUTTONS
   ================================================ */
.btn {
  background: #333333;
  color: white;
  border: none;
  padding: 12px 16px;
  border-radius: 4px;
  cursor: pointer;
  margin: 4px 2px;
  font-size: 14px;
  font-weight: 400;
  transition: all 0.15s ease;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.btn:active {
  transform: scale(0.98);
  transition: transform 0.1s ease;
}

.btn:disabled {
  background: #cccccc;
  cursor: not-allowed;
  pointer-events: none;
  opacity: 0.6;
}

.btn-new-game {
  background: #666666;
  width: 100%;
  margin-bottom: 8px;
}

.btn-menu {
  background: #333333;
  width: 100%;
  margin-bottom: 8px;
}

/* ================================================
   FLOATING ACTION BUTTONS (Mobile Touch Control)
   ================================================ */
.floating-action-buttons {
  position: fixed;
  bottom: 20px;
  right: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  z-index: 1000;
  pointer-events: none;
}

.floating-action-buttons.active {
  pointer-events: all;
}

.fab {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #333333;
  color: white;
  border: none;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  font-weight: bold;
  transition: all 0.2s ease;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
  pointer-events: all;
}

.fab:active {
  transform: scale(0.9);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.fab.rotate { background: #555555; }
.fab.flip { background: #666666; }
.fab.cancel { background: #888888; }

/* ================================================
   PLAYER INFO
   ================================================ */
.player-info {
  margin-bottom: 12px;
  padding: 12px;
  border-radius: 4px;
  border: 1px solid #e8e8e8;
  background: #ffffff;
}

.player-info.current {
  background: #f0f0f0;
  border: 2px solid #333333;
}

.arsenal-list {
  margin: 10px 0;
}

.arsenal-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px;
  margin: 4px 0;
  background: #f8f8f8;
  border-radius: 4px;
  font-size: 0.9em;
}

/* ================================================
   SCORING DISPLAY
   ================================================ */
.score-display {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin: 10px 0;
  padding: 10px;
  background: #ffffff;
  border-radius: 4px;
  border: 1px solid #e8e8e8;
}

.score-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 8px 16px;
  border-radius: 4px;
  transition: all 0.3s ease;
}

.score-item.current-player {
  background: #e7f3ff;
  border: 2px solid #007bff;
  transform: scale(1.05);
}

.score-label {
  font-size: 0.9em;
  color: #666;
  margin-bottom: 4px;
}

.score-value {
  font-size: 1.4em;
  font-weight: bold;
  color: #2c3e50;
}

.pattern-alert {
  background: linear-gradient(135deg, #28a745, #20c997);
  color: white;
  padding: 8px 12px;
  border-radius: 6px;
  text-align: center;
  margin: 10px 0;
  animation: patternPulse 2s ease-in-out;
  box-shadow: 0 2px 8px rgba(40, 167, 69, 0.3);
}

.pattern-text {
  font-weight: 600;
  font-size: 0.9em;
}

@keyframes patternPulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.02); box-shadow: 0 4px 12px rgba(40, 167, 69, 0.4); }
}

/* ================================================
   PATTERN HIGHLIGHTING
   ================================================ */
.cell.pattern-highlight {
  background: #ffd700 !important;
  border: 2px solid #ff8c00 !important;
  box-shadow: 0 0 10px rgba(255, 215, 0, 0.6) !important;
  animation: patternGlow 1.5s ease-in-out infinite alternate;
}

@keyframes patternGlow {
  from { box-shadow: 0 0 10px rgba(255, 215, 0, 0.6); }
  to { box-shadow: 0 0 20px rgba(255, 215, 0, 0.8); }
}

/* ================================================
   SCORING RULES PANEL
   ================================================ */
.scoring-rules {
  background: #f8f9fa;
  border: 1px solid #dee2e6;
  border-radius: 8px;
  padding: 12px;
  margin: 15px 0;
  font-size: 0.85em;
}

.scoring-rules h4 {
  margin: 0 0 10px 0;
  color: #2c3e50;
  font-size: 1.1em;
  text-align: center;
  border-bottom: 1px solid #bdc3c7;
  padding-bottom: 5px;
}

.rules-category {
  margin-bottom: 12px;
}

.rules-category h5 {
  margin: 0 0 6px 0;
  color: #3498db;
  font-size: 0.9em;
  font-weight: bold;
}

.rules-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.rules-list li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 2px 0;
  font-size: 0.8em;
}

.pattern-name {
  color: #34495e;
}

.pattern-points {
  font-weight: bold;
  color: #27ae60;
}

.rules-note {
  background: #e8f4fd;
  border-left: 3px solid #3498db;
  padding: 6px 8px;
  margin-top: 8px;
  font-size: 0.75em;
  color: #2c3e50;
}

/* ================================================
   VISUAL PATTERN DISPLAY
   ================================================ */
.pattern-visual {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 4px 0;
  padding: 6px;
  background: #f8f9fa;
  border-radius: 4px;
}

.pattern-shape {
  display: grid;
  gap: 1px;
  background: #dee2e6;
  border-radius: 2px;
  padding: 2px;
  flex-shrink: 0;
}

.pattern-cell {
  width: 8px;
  height: 8px;
  border-radius: 1px;
}

.pattern-cell.filled {
  background: #007bff;
}

.pattern-cell.empty {
  background: #e9ecef;
}

.pattern-info {
  flex: 1;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8em;
}

/* Pattern shape grids */
.pattern-line-4 { grid-template-columns: repeat(4, 1fr); }
.pattern-line-5 { grid-template-columns: repeat(5, 1fr); }
.pattern-line-6 { grid-template-columns: repeat(6, 1fr); }
.pattern-rect-2x3 { grid-template-columns: repeat(2, 1fr); }
.pattern-rect-3x2 { grid-template-columns: repeat(3, 1fr); }
.pattern-square-3x3 { grid-template-columns: repeat(3, 1fr); }
.pattern-square-4x4 { grid-template-columns: repeat(4, 1fr); }
.pattern-square-5x5 {
  grid-template-columns: repeat(5, 1fr);
}
.pattern-square-5x5 .pattern-cell {
  width: 6px;
  height: 6px;
}
.pattern-corner { grid-template-columns: repeat(3, 1fr); }
.pattern-edge { grid-template-columns: repeat(5, 1fr); }
.pattern-center { grid-template-columns: repeat(4, 1fr); }

/* ================================================
   DRAFT PHASE STYLES
   ================================================ */
.draft-screen {
  display: flex;
  flex-direction: column;
  align-items: center;
  max-width: 100%;
  margin: 0 auto;
}

.draft-title {
  text-align: center;
  color: #2c3e50;
  margin-bottom: 20px;
  font-size: 1.8em;
}

.draft-controls {
  display: flex;
  justify-content: center;
  gap: 15px;
  margin: 20px 0;
  flex-wrap: wrap;
}

.draft-info {
  background: #f8f9fa;
  border-radius: 8px;
  padding: 15px;
  margin: 15px auto;
  max-width: 600px;
  width: 90%;
}

.players-info {
  display: flex;
  justify-content: space-around;
  gap: 20px;
  flex-wrap: wrap;
}

.player-info {
  flex: 1;
  min-width: 200px;
  text-align: center;
  padding: 10px;
  background: white;
  border-radius: 6px;
  border: 2px solid #dee2e6;
}

.player-info.current-player {
  border-color: #007bff;
  background: #e7f3ff;
}

/* ================================================
   GAME ENDING ANNOUNCEMENT
   ================================================ */
.game-ending-announcement {
  background: #f8f8f8;
  border: 1px solid #e8e8e8;
  border-radius: 4px;
  padding: 20px;
  margin: 20px 0;
  text-align: center;
  color: #333333;
}

.victory-title {
  font-size: 2.5em;
  font-weight: 300;
  margin: 0 0 10px 0;
}

.victory-subtitle {
  font-size: 1.2em;
  margin: 0 0 15px 0;
  color: #666666;
}

.final-score-display {
  background: #ffffff;
  border-radius: 4px;
  padding: 15px;
  margin: 15px 0;
  border: 1px solid #e8e8e8;
}

.final-score-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin: 8px 0;
  font-size: 1.1em;
}

.winner-score {
  font-weight: 600;
  color: #333333;
}

.game-ending-reason {
  background: #ffffff;
  border-radius: 4px;
  padding: 10px;
  margin: 10px 0;
  font-style: italic;
  font-size: 0.95em;
  color: #666666;
  border: 1px solid #e8e8e8;
}

/* ================================================
   FULL-SCREEN GAME ENDING OVERLAY
   ================================================ */
.game-ending-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: overlayFadeIn 0.3s ease-out;
}

.overlay-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.8);
}

.overlay-content {
  position: relative;
  text-align: center;
  padding: 40px;
  border-radius: 8px;
  max-width: 500px;
  width: 90%;
  border: 1px solid #e8e8e8;
  animation: overlaySlideIn 0.5s ease-out both;
}

.you-win-overlay {
  background: #ffffff;
  color: #333333;
}

.you-lose-overlay {
  background: #ffffff;
  color: #333333;
}

.overlay-title {
  font-size: 3rem;
  font-weight: 300;
  margin: 0 0 20px 0;
}

.overlay-subtitle {
  font-size: 1.5rem;
  margin: 0 0 30px 0;
  color: #666666;
  font-weight: 400;
}

.overlay-scores {
  background: #f8f8f8;
  border-radius: 4px;
  padding: 20px;
  margin: 20px 0;
  border: 1px solid #e8e8e8;
}

.overlay-score-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin: 12px 0;
  font-size: 1.2rem;
  font-weight: 500;
}

.overlay-winner-score {
  font-weight: 600;
  color: #333333;
  font-size: 1.3rem;
}

.overlay-reason {
  background: #f8f8f8;
  border-radius: 4px;
  padding: 15px;
  margin: 20px 0;
  font-style: italic;
  font-size: 1rem;
  color: #666666;
  border: 1px solid #e8e8e8;
}

.overlay-buttons {
  display: flex;
  gap: 15px;
  justify-content: center;
  margin-top: 30px;
}

.overlay-button {
  padding: 12px 25px;
  border: none;
  border-radius: 4px;
  font-size: 1rem;
  font-weight: 400;
  cursor: pointer;
  transition: all 0.15s ease;
  min-width: 120px;
}

.overlay-button-primary {
  background: #333333;
  color: #ffffff;
}

.overlay-button-secondary {
  background: #ffffff;
  color: #333333;
  border: 1px solid #dddddd;
}

@keyframes overlayFadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes overlaySlideIn {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ================================================
   LOADING SPINNER (AI Moves)
   ================================================ */
.loading-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
}

.loading-spinner {
  width: 60px;
  height: 60px;
  border: 4px solid #f3f3f3;
  border-top: 4px solid #333333;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

.loading-text {
  position: absolute;
  margin-top: 80px;
  color: #ffffff;
  font-size: 1.1em;
  font-weight: 500;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* ================================================
   A2HS (Add to Home Screen) PROMPT
   ================================================ */
.a2hs-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: #333333;
  color: white;
  padding: 15px 20px;
  box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.2);
  z-index: 9998;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 15px;
  animation: slideUp 0.3s ease-out;
}

.a2hs-content {
  flex: 1;
}

.a2hs-title {
  font-weight: 600;
  margin-bottom: 4px;
}

.a2hs-description {
  font-size: 0.85em;
  opacity: 0.9;
}

.a2hs-actions {
  display: flex;
  gap: 10px;
}

.a2hs-button {
  padding: 8px 16px;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-size: 0.9em;
  font-weight: 500;
  transition: all 0.2s ease;
  touch-action: manipulation;
}

.a2hs-install {
  background: #ffffff;
  color: #333333;
}

.a2hs-dismiss {
  background: transparent;
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.3);
}

@keyframes slideUp {
  from {
    transform: translateY(100%);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

/* ================================================
   GAME STATISTICS
   ================================================ */
.game-over-stats {
  background: #f8f9fa;
  border: 1px solid #dee2e6;
  border-radius: 8px;
  padding: 15px;
  margin: 15px 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 15px;
  margin-top: 10px;
}

.stat-item {
  text-align: center;
  padding: 10px;
  background: white;
  border-radius: 4px;
  border: 1px solid #e9ecef;
}

.stat-value {
  font-size: 1.5em;
  font-weight: bold;
  color: #007bff;
  margin-bottom: 4px;
}

.stat-label {
  font-size: 0.8em;
  color: #666;
  text-transform: uppercase;
}

/* Score Cards */
.score-cards-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin: 20px 0;
}

.score-card {
  background: #ffffff;
  border: 2px solid #dee2e6;
  border-radius: 10px;
  padding: 15px;
  box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

.score-card-title {
  text-align: center;
  margin: 0 0 15px 0;
  padding: 10px;
  border-radius: 6px;
  font-weight: bold;
}

.player1-title {
  background: linear-gradient(135deg, #007bff, #0056b3);
  color: white;
}

.player2-title {
  background: linear-gradient(135deg, #dc3545, #b02a37);
  color: white;
}

.score-breakdown {
  margin-bottom: 15px;
}

.score-breakdown h5 {
  margin: 0 0 8px 0;
  color: #495057;
  font-size: 0.9em;
}

.breakdown-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 4px 0;
  border-bottom: 1px solid #f8f9fa;
  font-size: 0.85em;
}

.breakdown-pattern {
  color: #6c757d;
  text-transform: capitalize;
}

.breakdown-points {
  font-weight: bold;
  color: #28a745;
}

.pattern-history {
  max-height: 200px;
  overflow-y: auto;
}

.pattern-history h5 {
  margin: 0 0 8px 0;
  color: #495057;
  font-size: 0.9em;
}

.history-item {
  background: #f8f9fa;
  border-left: 3px solid #007bff;
  padding: 6px 8px;
  margin: 4px 0;
  border-radius: 4px;
  font-size: 0.8em;
}

.history-turn {
  font-weight: bold;
  color: #495057;
}

.history-pattern {
  color: #6c757d;
  margin: 0 5px;
}

.history-points {
  color: #28a745;
  font-weight: bold;
}

/* ================================================
   RESPONSIVE BREAKPOINTS
   ================================================ */

/* Small Mobile (< 480px) */
@media (max-width: 480px) {
  .game-wrapper {
    padding: 5px;
  }

  .game-status h1 {
    font-size: 1.5em !important;
    margin: 0 0 10px 0;
  }

  .game-content {
    gap: 10px;
  }

  .piece-gallery {
    grid-template-columns: repeat(auto-fit, minmax(80px, 1fr));
    gap: 10px;
    padding: 15px;
  }

  .draft-title {
    font-size: 1.5em;
    margin-bottom: 15px;
  }

  .players-info {
    flex-direction: column;
    gap: 10px;
  }

  .player-info {
    min-width: auto;
  }

  .scoring-rules {
    font-size: 0.8em;
    padding: 10px;
    margin: 10px 0;
  }

  .scoring-rules h4 {
    font-size: 1em;
  }

  .board {
    width: min(350px, 95vw);
    height: min(350px, 95vw);
  }

  .side-panel {
    width: 100%;
    order: 1;
  }

  .arsenal-pieces {
    gap: 8px;
  }

  .score-display {
    font-size: 0.9em;
  }

  .btn {
    padding: 12px 16px !important;
    font-size: 14px !important;
    min-height: 44px;
    touch-action: manipulation;
  }

  .piece-tile {
    min-height: 80px !important;
    padding: 12px !important;
    font-size: 0.9em;
  }

  .draft-controls {
    margin: 15px 0;
  }

  .pattern-visual {
    padding: 4px;
    margin: 2px 0;
  }

  .pattern-shape {
    padding: 1px;
  }

  .pattern-cell {
    width: 6px;
    height: 6px;
  }

  .overlay-content {
    padding: 30px 20px;
    margin: 20px;
  }

  .overlay-title {
    font-size: 2rem !important;
  }

  .overlay-subtitle {
    font-size: 1.2rem;
  }

  .overlay-buttons {
    flex-direction: column;
    gap: 10px;
  }

  .score-cards-container {
    grid-template-columns: 1fr;
    gap: 15px;
  }

  .fab {
    width: 50px;
    height: 50px;
    font-size: 18px;
  }

  .floating-action-buttons {
    bottom: 15px;
    right: 15px;
    gap: 10px;
  }
}

/* Tablet (768px - 1024px) */
@media (min-width: 768px) and (max-width: 1024px) {
  .game-wrapper {
    padding: 16px;
    max-width: 1000px;
  }

  .game-content {
    flex-direction: row;
    gap: 20px;
    align-items: flex-start;
  }

  .board-section {
    flex: 1;
    max-width: 600px;
  }

  .board {
    width: min(500px, 60vw);
    height: min(500px, 60vw);
  }

  .side-panel {
    width: 280px;
    order: 0;
  }

  .arsenal-pieces {
    gap: 12px;
  }

  .arsenal-miniature {
    min-width: 70px;
  }

  .miniature-cell {
    width: 10px;
    height: 10px;
  }

  .miniature-grid {
    gap: 1px;
  }

  .piece-gallery {
    grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
    gap: 15px;
    padding: 25px;
  }
}

/* Desktop (> 1025px) */
@media (min-width: 1025px) {
  .game-wrapper {
    padding: 20px;
    max-width: 1200px;
  }

  .game-status h1 {
    font-size: 2.5em !important;
  }

  .game-content {
    flex-direction: row;
    gap: 24px;
    align-items: flex-start;
  }

  .board-section {
    flex: 1;
    max-width: 700px;
  }

  .board {
    width: min(600px, 50vw);
    height: min(600px, 50vw);
    border: 3px solid #2c3e50;
  }

  .side-panel {
    width: 320px;
    order: 0;
  }

  .arsenal-container {
    margin-top: 20px;
    padding: 16px;
  }

  .arsenal-pieces {
    gap: 15px;
    justify-content: flex-start;
  }

  .arsenal-miniature {
    min-width: 80px;
    padding: 10px;
  }

  .miniature-cell {
    width: 12px;
    height: 12px;
  }

  .miniature-grid {
    gap: 1px;
  }

  .piece-name {
    font-size: 0.8em;
  }

  .piece-count {
    font-size: 0.75em;
  }

  .piece-gallery {
    grid-template-columns: repeat(auto-fit, minmax(110px, 1fr));
    gap: 20px;
    padding: 30px;
    max-width: 1000px;
  }

  .piece-tile {
    min-height: 80px;
    font-size: 1em;
  }

  .btn {
    padding: 10px 20px;
    font-size: 16px;
  }

  /* Hide FABs on desktop - use regular buttons */
  .floating-action-buttons {
    display: none;
  }
}

/* Large Desktop (> 1440px) */
@media (min-width: 1440px) {
  .game-wrapper {
    max-width: 1400px;
  }

  .board-section {
    max-width: 800px;
  }

  .board {
    width: min(700px, 45vw);
    height: min(700px, 45vw);
  }

  .side-panel {
    width: 350px;
  }

  .arsenal-pieces {
    gap: 18px;
  }

  .arsenal-miniature {
    min-width: 90px;
    padding: 12px;
  }

  .miniature-cell {
    width: 14px;
    height: 14px;
  }
}

/* ================================================
   HOVER EFFECTS - Desktop Only
   ================================================ */
@media (hover: hover) and (pointer: fine) {
  .cell:hover {
    transform: scale(1.05);
    z-index: 10;
    border-radius: 2px;
  }

  .arsenal-miniature:hover {
    border-color: #888888;
    transform: translateY(-1px);
  }

  .piece-tile:hover {
    border-color: #888888;
    transform: translateY(-1px);
  }

  .btn:hover {
    background: #555555;
  }

  .btn-new-game:hover {
    background: #777777;
  }

  .btn-menu:hover {
    background: #555555;
  }

  .overlay-button-primary:hover {
    background: #555555;
  }

  .overlay-button-secondary:hover {
    background: #f0f0f0;
  }

  .fab:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.4);
  }
}