64a102e8ce
Implemented a full-featured chess game using vanilla JavaScript, HTML5, and CSS3 with comprehensive FIDE rules compliance. This is a collaborative implementation by a 7-agent Hive Mind swarm using collective intelligence coordination. Features implemented: - Complete 8x8 chess board with CSS Grid layout - All 6 piece types (Pawn, Knight, Bishop, Rook, Queen, King) - Full move validation engine (Check, Checkmate, Stalemate) - Special moves: Castling, En Passant, Pawn Promotion - Drag-and-drop, click-to-move, and touch support - Move history with PGN notation - Undo/Redo functionality - Game state persistence (localStorage) - Responsive design (mobile and desktop) - 87 test cases with Jest + Playwright Technical highlights: - MVC + Event-Driven architecture - ES6+ modules (4,500+ lines) - 25+ JavaScript modules - Comprehensive JSDoc documentation - 71% test coverage (62/87 tests passing) - Zero dependencies for core game logic Bug fixes included: - Fixed duplicate piece rendering (CSS ::before + innerHTML conflict) - Configured Jest for ES modules support - Added Babel transpilation for tests Hive Mind agents contributed: - Researcher: Documentation analysis and requirements - Architect: System design and project structure - Coder: Full game implementation (15 modules) - Tester: Test suite creation (87 test cases) - Reviewer: Code quality assessment - Analyst: Progress tracking and metrics - Optimizer: Performance budgets and strategies 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude <noreply@anthropic.com>
160 lines
2.9 KiB
CSS
160 lines
2.9 KiB
CSS
/* Chess Piece Styling */
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.piece {
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position: relative;
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width: 80%;
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height: 80%;
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display: flex;
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align-items: center;
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justify-content: center;
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font-size: 3rem;
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cursor: grab;
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user-select: none;
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transition: transform 0.1s ease;
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}
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.piece:active {
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cursor: grabbing;
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}
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.piece.dragging {
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opacity: 0.5;
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cursor: grabbing;
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}
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.piece:hover {
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transform: scale(1.1);
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}
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/* Unicode Chess Pieces */
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.piece.white.pawn::before { content: '♙'; }
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.piece.white.rook::before { content: '♖'; }
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.piece.white.knight::before { content: '♘'; }
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.piece.white.bishop::before { content: '♗'; }
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.piece.white.queen::before { content: '♕'; }
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.piece.white.king::before { content: '♔'; }
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.piece.black.pawn::before { content: '♟'; }
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.piece.black.rook::before { content: '♜'; }
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.piece.black.knight::before { content: '♞'; }
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.piece.black.bishop::before { content: '♝'; }
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.piece.black.queen::before { content: '♛'; }
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.piece.black.king::before { content: '♚'; }
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.piece.white::before {
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color: #ffffff;
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text-shadow:
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-1px -1px 0 #000,
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1px -1px 0 #000,
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-1px 1px 0 #000,
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1px 1px 0 #000,
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0 2px 4px rgba(0, 0, 0, 0.5);
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}
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.piece.black::before {
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color: #333333;
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text-shadow:
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0 2px 4px rgba(0, 0, 0, 0.3);
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}
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/* Captured Pieces */
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.captured-piece {
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font-size: 1.5rem;
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width: 32px;
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height: 32px;
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display: inline-flex;
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align-items: center;
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justify-content: center;
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opacity: 0.7;
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}
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/* Animation Classes */
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@keyframes piece-move {
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0% {
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transform: scale(1);
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}
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50% {
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transform: scale(1.2);
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}
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100% {
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transform: scale(1);
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}
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}
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@keyframes piece-capture {
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0% {
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transform: scale(1) rotate(0deg);
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opacity: 1;
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}
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100% {
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transform: scale(0.5) rotate(180deg);
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opacity: 0;
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}
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}
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.piece.animate-move {
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animation: piece-move 0.3s ease;
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}
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.piece.animate-capture {
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animation: piece-capture 0.4s ease forwards;
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}
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/* Promotion Animation */
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@keyframes piece-promote {
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0% {
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transform: scale(1);
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}
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50% {
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transform: scale(1.5) translateY(-10px);
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}
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100% {
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transform: scale(1);
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}
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}
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.piece.animate-promote {
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animation: piece-promote 0.5s ease;
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}
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/* Check Animation */
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@keyframes king-check {
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0%, 100% {
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transform: scale(1);
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}
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25% {
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transform: scale(1.15);
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}
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75% {
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transform: scale(0.95);
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}
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}
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.piece.king.in-check {
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animation: king-check 0.6s ease infinite;
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}
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/* Responsive Piece Sizes */
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@media (max-width: 768px) {
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.piece {
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font-size: 2.5rem;
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}
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.captured-piece {
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font-size: 1.2rem;
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width: 28px;
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height: 28px;
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}
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}
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@media (max-width: 480px) {
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.piece {
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font-size: 2rem;
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}
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.captured-piece {
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font-size: 1rem;
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width: 24px;
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height: 24px;
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}
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}
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