*{box-sizing:border-box}body{margin:0;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;background:linear-gradient(135deg,#1e3c72,#2a5298);color:#fff;min-height:100vh}#app{min-height:100vh;display:flex;align-items:center;justify-content:center}.setup-screen{text-align:center;padding:2rem;background:#0000004d;border-radius:12px;border:1px solid rgba(255,255,255,.1)}.setup-screen h1{font-size:3rem;margin-bottom:2rem;background:linear-gradient(45deg,#ff6b6b,#ffd93d,#6bcf7f,#4d79ff);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.setup-form{display:flex;flex-direction:column;gap:1.5rem;max-width:300px;margin:0 auto}.setup-form label{display:flex;flex-direction:column;gap:.5rem;text-align:left}.setup-form select{padding:.75rem;border:none;border-radius:6px;background:#ffffffe6;color:#333;font-size:1rem}.setup-form button{padding:1rem;border:none;border-radius:6px;background:#4d79ff;color:#fff;font-size:1.1rem;cursor:pointer;transition:background .2s}.setup-form button:hover{background:#3d69ef}.docs-link{display:inline-block;margin-top:1.25rem;color:#ffffff8c;font-size:.85rem;text-decoration:none;transition:color .15s}.docs-link:hover{color:#ffffffe6}.game-container{display:flex;gap:2rem;padding:1rem;min-height:100vh;align-items:flex-start;justify-content:center}.board-container{display:flex;flex-direction:column;align-items:center;justify-content:flex-start;padding-bottom:2rem}.sidebar{min-width:300px;padding:1rem;background:#0000004d;border-radius:12px;border:1px solid rgba(255,255,255,.1)}.game-info h3{margin-top:0;color:#ffd93d}.game-info p{margin:.5rem 0}.board{display:grid;gap:1px;background:#8b4513;border:4px solid #654321;border-radius:8px;box-shadow:0 8px 32px #0006;margin:1rem;user-select:none;-webkit-user-select:none;-webkit-tap-highlight-color:transparent}.board-8{grid-template-columns:repeat(8,60px);grid-template-rows:repeat(8,60px)}.board-14{grid-template-columns:repeat(14,40px);grid-template-rows:repeat(14,40px)}.square{background:#f0d9b5;display:flex;align-items:center;justify-content:center;position:relative;transition:background-color .2s}.square-light{background:#f0d9b5!important}.square-dark{background:#8b5e3c!important}.square:hover{filter:brightness(1.15);cursor:pointer}.piece{font-size:2rem;cursor:pointer;-webkit-user-select:none;user-select:none;transition:transform .15s;position:relative;z-index:2;text-shadow:-1px -1px 0 rgba(0,0,0,.85),1px -1px 0 rgba(0,0,0,.85),-1px 1px 0 rgba(0,0,0,.85),1px 1px 0 rgba(0,0,0,.85),0 0 4px rgba(0,0,0,.5);pointer-events:none}.board-14 .piece{font-size:1.5rem}.square-selected{background-color:#ffd200bf!important;box-shadow:inset 0 0 0 3px gold,0 0 10px 2px #ffd20099}.square-selected .piece{transform:scale(1.2);filter:drop-shadow(0 0 6px rgba(255,210,0,.9))}.square-hover-legal:before{content:"";position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:26%;height:26%;background:#0000002e;border-radius:50%;pointer-events:none;z-index:1}.square-hover-capture-preview{box-shadow:inset 0 0 0 3px #dc28284d}.square-legal:after{content:"";position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:34%;height:34%;background:#00000059;border-radius:50%;pointer-events:none;z-index:1}.square-capture{box-shadow:inset 0 0 0 4px #dc2828d9}@keyframes check-pulse{0%{box-shadow:inset 0 0 0 3px #ff2020,0 0 14px 4px #ff1e1eb3}50%{box-shadow:inset 0 0 0 3px #ff2020,0 0 26px 10px #ff1e1e73}to{box-shadow:inset 0 0 0 3px #ff2020,0 0 14px 4px #ff1e1eb3}}.square-king-check{background-color:#c8000059!important;animation:check-pulse 1s ease-in-out infinite;z-index:1}.square-king-check .piece{filter:drop-shadow(0 0 6px rgba(255,60,60,1))}.square-cursor{outline:2px dashed rgba(255,255,255,.75);outline-offset:-2px;z-index:1}.square:focus{outline:2px solid rgba(255,255,255,.6);outline-offset:-2px}.pawn-arrow{position:absolute;font-size:.55rem;line-height:1;opacity:.85;z-index:3;pointer-events:none;text-shadow:-1px -1px 0 rgba(0,0,0,.9),1px -1px 0 rgba(0,0,0,.9),-1px 1px 0 rgba(0,0,0,.9),1px 1px 0 rgba(0,0,0,.9)}.pawn-arrow-up{top:2px;left:50%;transform:translate(-50%)}.pawn-arrow-down{bottom:2px;left:50%;transform:translate(-50%)}.pawn-arrow-left{left:2px;top:50%;transform:translateY(-50%)}.pawn-arrow-right{right:2px;top:50%;transform:translateY(-50%)}.board-14 .pawn-arrow{font-size:.45rem}.coord-bar{width:100%;margin:10px 0 0;padding:0 10px;background:#00000073;border-radius:4px;font-size:.8rem;font-family:monospace;color:#ccc;height:28px;display:flex;align-items:center;justify-content:center;letter-spacing:.03em;white-space:nowrap;overflow:hidden}.coord-bar .coord-selected{color:gold;font-weight:700}.coord-bar .coord-hover{color:#aad4ff}.coord-bar .coord-none{color:#555}.event-banner{margin-bottom:1rem;padding:1rem;background:#ffa50033;border:2px solid #ffa500;border-radius:8px;text-align:center}.event-banner.empty{display:none}.event-item{margin:.5rem 0;padding:.5rem;background:#ffffff1a;border-radius:4px}.timer-display{margin-bottom:1rem}.timer-bar{width:100%;height:20px;background:#fff3;border-radius:10px;overflow:hidden;margin:.5rem 0}.timer-fill{height:100%;background:linear-gradient(90deg,#4caf50,#ffc107,#f44336);transition:width .5s ease}.player-timer{display:flex;justify-content:space-between;align-items:center;padding:.5rem;margin:.25rem 0;border-radius:4px;background:#ffffff1a}.player-timer.active{background:#4d79ff4d;border:2px solid #4d79ff}.player-timer.eliminated{opacity:.5;background:#f003}.room-panel{margin-bottom:12px;padding:8px 10px;background:#1a2a1a;border:1px solid #3a5a3a;border-radius:6px}.room-label{color:#8b949e;font-size:.75rem;text-transform:uppercase;letter-spacing:.05em;margin-bottom:4px}.room-code{color:#8f8;font-size:1.1rem;font-weight:700;letter-spacing:.12em}.room-player{font-size:.85rem;margin-top:5px}.room-mode{font-size:.75rem;color:#8b949e;margin-top:3px}.room-waiting{font-size:.75rem;color:#f0a050;margin-top:3px}.room-actions{display:flex;gap:6px;margin-top:6px}.room-btn{flex:1;font-size:.75rem;padding:3px 0;background:#243a24;border:1px solid #3a5a3a;color:#8f8;border-radius:4px;cursor:pointer}.room-btn:hover{background:#2e4a2e}.sidebar-btn{padding:6px 14px;cursor:pointer;background:#333;border:1px solid #666;border-radius:4px;color:#fff;font-size:.85rem}.sidebar-btn:hover{background:#444}#round-timer{font-size:.85rem;margin:4px 0}.move-history{margin-top:1rem;border-top:1px solid rgba(255,255,255,.12);padding-top:.6rem}.move-history-label{font-size:.7rem;text-transform:uppercase;letter-spacing:.08em;color:#fff6;margin-bottom:.3rem}.move-entry{font-family:monospace;font-size:.82rem;padding:1px 0;opacity:.85}@media (max-width: 768px){.game-container{flex-direction:column;align-items:center;padding:.5rem;gap:.75rem}.board-8{grid-template-columns:repeat(8,min(10.5vw,56px));grid-template-rows:repeat(8,min(10.5vw,56px))}.board-14{grid-template-columns:repeat(14,min(6.2vw,40px));grid-template-rows:repeat(14,min(6.2vw,40px))}.board-14 .piece{font-size:clamp(.9rem,3.5vw,1.5rem)}.board-8 .piece{font-size:clamp(1.2rem,5vw,2rem)}.sidebar{min-width:auto;width:100%;max-width:600px;max-height:40vh;overflow-y:auto}.square{min-width:0;min-height:0}}@media (max-width: 480px){#app{align-items:flex-start}.game-container{padding:.25rem;gap:.5rem;min-height:0}.board-8{grid-template-columns:repeat(8,min(11vw,52px));grid-template-rows:repeat(8,min(11vw,52px))}.board-14{grid-template-columns:repeat(14,min(6.5vw,36px));grid-template-rows:repeat(14,min(6.5vw,36px))}.sidebar{max-height:35vh;font-size:.9rem}.setup-screen h1{font-size:2rem}.setup-form{max-width:100%}}@media (max-height: 500px) and (orientation: landscape){.game-container{flex-direction:row;align-items:flex-start;padding:.25rem;gap:.5rem}.board-8{grid-template-columns:repeat(8,min(7.5vh,52px));grid-template-rows:repeat(8,min(7.5vh,52px))}.board-14{grid-template-columns:repeat(14,min(4.5vh,32px));grid-template-rows:repeat(14,min(4.5vh,32px))}.board-8 .piece{font-size:clamp(.9rem,3.5vh,1.8rem)}.board-14 .piece{font-size:clamp(.75rem,2.5vh,1.2rem)}.sidebar{min-width:160px;max-width:220px;max-height:95vh;overflow-y:auto;font-size:.8rem}}