:root{--vh: 1vh}@media(max-width:768px){:root{--vh: 1vh }}*{box-sizing:border-box}:root{--primary-orange: #ff6b35;--primary-dark: #0c0c0c;--secondary-dark: #1a1a1a;--tertiary-dark: #2a2a2a;--border-color: #333;--text-primary: #e0e0e0;--text-secondary: #888;--success: #00ff00;--error: #ff4444}body{font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;background:linear-gradient(135deg,var(--primary-dark) 0%,var(--secondary-dark) 100%);color:var(--text-primary);min-height:100vh;line-height:1.6;overflow-x:hidden;overflow-y:auto}.app{width:100vw;min-height:calc(var(--vh) * 100);display:flex;margin-top:5rem;background:var(--primary-dark)}.main{display:grid;grid-template-columns:1fr;gap:1rem;width:100%}@media(min-width:768px){.main{grid-template-columns:1fr 1fr;gap:1.5rem}}@media(min-width:1024px){.main{grid-template-columns:1.5fr 1fr;gap:2rem}}.game-section{display:flex;flex-direction:column;justify-content:center;align-items:center;position:relative;width:100%;height:100%}.chessboard-wrapper{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1rem;width:100%;height:100%;padding:.5rem}.board-container{display:flex;justify-content:center;align-items:center;flex:1;width:100%}.controls-panel{display:flex;align-items:center;justify-content:center;gap:1rem;padding:.75rem;background:var(--secondary-dark);border:1px solid var(--border-color);border-radius:12px;width:100%;max-width:400px}.connection-status{display:flex;align-items:center;gap:.5rem;font-size:.8rem;color:var(--text-secondary)}.status-indicator{width:8px;height:8px;border-radius:50%;transition:all .3s ease}.status-indicator.connected{background-color:var(--success);box-shadow:0 0 8px var(--success)}.status-indicator.disconnected{background-color:var(--error);box-shadow:0 0 8px var(--error)}.control-btn{padding:.6rem 1.2rem;border:none;border-radius:8px;font-weight:600;cursor:pointer;transition:all .3s ease;font-size:.8rem;background:linear-gradient(135deg,var(--primary-orange),#ff8e53);color:#fff;white-space:nowrap}.control-btn:hover{transform:translateY(-2px);box-shadow:0 4px 12px #ff6b3566}.chat-section{display:flex;flex-direction:column;background:var(--secondary-dark);border:1px solid var(--border-color);border-radius:12px;overflow:hidden;height:100%;min-height:300px}.chatbox{display:flex;flex-direction:column;height:100%}.chat-header{background:linear-gradient(135deg,var(--tertiary-dark),var(--border-color));padding:1rem;border-bottom:1px solid var(--border-color);display:flex;justify-content:space-between;align-items:center;flex-shrink:0}.chat-header h3{color:var(--primary-orange);margin:0;font-size:1.1rem}.roast-count{background:var(--primary-orange);color:#fff;padding:.25rem 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slideIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.message-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:.25rem}.message-sender{color:var(--primary-orange);font-weight:600;font-size:.8rem}.message-time{color:var(--text-secondary);font-size:.7rem}.message-text{color:var(--text-primary);line-height:1.4;font-size:.9rem;word-wrap:break-word}.message-form{display:flex;padding:1rem;gap:.5rem;border-top:1px solid var(--border-color);background:var(--secondary-dark);flex-shrink:0}.message-input{flex:1;padding:.75rem;border:1px solid var(--border-color);border-radius:8px;background:var(--tertiary-dark);color:var(--text-primary);font-size:.9rem;min-width:0}.message-input:focus{outline:none;border-color:var(--primary-orange);box-shadow:0 0 0 2px #ff6b3533}.message-input::placeholder{color:var(--text-secondary)}.send-btn{background:linear-gradient(135deg,var(--primary-orange),#ff8e53);color:#fff;border:none;padding:.75rem 1.5rem;border-radius:8px;font-weight:600;cursor:pointer;transition:all .3s ease;white-space:nowrap;min-width:80px}.send-btn:hover:not(:disabled){background:linear-gradient(135deg,#ff8e53,var(--primary-orange));transform:translateY(-1px)}.send-btn:disabled{opacity:.6;cursor:not-allowed;transform:none}.result-overlay{position:absolute;inset:0;background:#000000e6;display:flex;align-items:center;justify-content:center;z-index:1000;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.result-modal{background:linear-gradient(135deg,var(--secondary-dark),var(--tertiary-dark));padding:2rem;border-radius:16px;text-align:center;border:1px solid var(--border-color);box-shadow:0 8px 32px #00000080;max-width:300px;width:90%}.result-title{color:var(--primary-orange);margin-bottom:1rem;font-size:1.5rem}.result-text{margin-bottom:1.5rem;font-size:1.1rem;color:var(--text-primary)}.play-again-btn{background:linear-gradient(135deg,var(--primary-orange),#ff8e53);color:#fff;border:none;padding:.75rem 2rem;border-radius:8px;font-size:1rem;font-weight:600;cursor:pointer;transition:all .3s ease}.play-again-btn:hover{transform:translateY(-2px);box-shadow:0 4px 12px #ff6b3566}.promotion-overlay{position:absolute;inset:0;background:#000c;display:flex;align-items:center;justify-content:center;z-index:1000}.promotion-modal{background:linear-gradient(135deg,var(--secondary-dark),var(--tertiary-dark));padding:1.5rem;border-radius:12px;border:1px solid var(--border-color);text-align:center;box-shadow:0 8px 32px #00000080;min-width:200px}.promotion-modal h4{color:var(--primary-orange);margin-bottom:1rem;font-size:1.1rem}.promotion-options{display:grid;grid-template-columns:1fr;gap:.5rem;margin-bottom:1rem}.promotion-btn{background:var(--tertiary-dark);color:var(--text-primary);border:1px solid var(--border-color);padding:.75rem 1rem;border-radius:6px;cursor:pointer;transition:all .3s ease;font-size:1rem;display:flex;align-items:center;justify-content:center;gap:.5rem}.promotion-btn:hover{background:var(--primary-orange);color:#fff;border-color:var(--primary-orange)}.promotion-cancel{background:transparent;color:var(--text-secondary);border:1px solid var(--border-color);padding:.5rem 1rem;border-radius:6px;cursor:pointer;transition:all .3s ease;width:100%}.promotion-cancel:hover{background:var(--border-color);color:var(--text-primary)}@media(max-width:767px){.app{padding:.5rem;height:100dvh}.main{grid-template-columns:1fr;grid-template-rows:1fr 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20px;border-radius:12px;display:inline-flex;align-items:center;gap:12px;box-shadow:0 4px 20px #0000000d}.reset{padding:8px 14px;border:none;background:#333;color:#fff;border-radius:8px;cursor:pointer}.reset:hover{background:#000}.roast-box{margin-top:20px;padding:12px 18px;background:#fdd;color:#900;border-radius:10px;font-weight:600;animation:fadein .3s ease}@keyframes fadein{0%{opacity:0}to{opacity:1}}