*{margin:0;padding:0;box-sizing:border-box}html,body{width:100%;height:100%;overflow:hidden;font-family:Arial,sans-serif;background-color:#0a0a1a;color:#fff}#game-container{position:relative;width:100%;height:100%;display:flex;justify-content:center;align-items:center}#loading{font-size:24px;color:#888}.hidden{display:none!important}#hud{position:fixed;top:10px;left:10px;right:10px;display:flex;justify-content:space-between;align-items:flex-start;pointer-events:none;z-index:100}#hud-left{display:flex;flex-direction:column;gap:5px;background:#1a1a2ee6;padding:10px 15px;border-radius:8px;pointer-events:auto}#hud-left div{font-size:16px}#hud-right{pointer-events:auto;display:flex;gap:10px;align-items:flex-start}#chat-toggle-btn{position:relative;background:#4a4a8a;color:#fff;border:none;padding:10px 14px;font-size:16px;border-radius:6px;cursor:pointer;transition:background .2s}#chat-toggle-btn:hover{background:#6a6aaa}#chat-toggle-btn.has-unread{animation:pulse-badge 1s ease-in-out infinite}@keyframes pulse-badge{0%,to{box-shadow:0 0 #f806}50%{box-shadow:0 0 0 6px #f800}}#chat-badge{position:absolute;top:-6px;right:-6px;background:#f44;color:#fff;font-size:11px;font-weight:700;min-width:18px;height:18px;border-radius:9px;display:flex;align-items:center;justify-content:center;padding:0 4px}#chat-badge.hidden{display:none}.chat-icon{font-size:18px;line-height:1}#game-menu{position:relative;pointer-events:auto}#menu-toggle-btn{background:#4a4a8a;color:#fff;border:none;padding:10px 20px;font-size:16px;border-radius:6px;cursor:pointer;transition:background .2s;pointer-events:auto}#menu-toggle-btn:hover{background:#6a6aaa}#game-menu-dropdown{position:fixed;background:#1a1a2ef2;border-radius:8px;padding:10px;min-width:160px;z-index:150;pointer-events:auto}#menu-session-code{padding:8px 10px;border-bottom:1px solid #333;margin-bottom:8px}#menu-session-code .menu-label{color:#888;margin-right:5px}#menu-code-value{color:#fc0;font-weight:700;font-family:monospace;letter-spacing:2px}#menu-copy-btn{background:#3a3a6a;color:#fff;border:none;padding:4px 8px;font-size:11px;border-radius:4px;cursor:pointer;margin-left:8px}#menu-copy-btn:hover{background:#4a4a8a}#menu-pause-btn,#menu-chat-btn,#menu-leave-btn{display:block;width:100%;background:#3a3a6a;color:#fff;border:none;padding:10px 15px;font-size:14px;border-radius:6px;cursor:pointer;margin-bottom:5px;text-align:left;transition:background 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#6a6aaa}.tower-item.unaffordable{opacity:.5;cursor:not-allowed}.tower-icon{width:32px;height:32px;border-radius:4px}.tower-info{flex:1}.tower-name{font-size:12px;font-weight:700}.tower-cost{font-size:11px;color:#fc0}.tower-stats{font-size:10px;color:#aaa}#upgrade-panel{position:fixed;bottom:10px;right:10px;background:#1a1a2ef2;border-radius:8px;padding:15px;z-index:100;min-width:200px}#upgrade-info h3{margin-bottom:10px;color:#fff}#upgrade-info p{font-size:14px;color:#aaa;margin:5px 0}#upgrade-btn{width:100%;background:#282;color:#fff;border:none;padding:10px;font-size:14px;border-radius:6px;cursor:pointer;margin-top:10px;transition:background .2s}#upgrade-btn:hover:not(:disabled){background:#3a3}#upgrade-btn:disabled{background:#444;cursor:not-allowed}#upgrade-buttons{display:flex;gap:8px;margin-bottom:5px}#upgrade-buttons button{flex:1}#sell-btn{background:#a42;color:#fff;border:none;padding:10px;font-size:14px;border-radius:6px;cursor:pointer;transition:background 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.enemy-killed{color:#f44;font-weight:700;font-size:16px;text-transform:uppercase}#chat-panel{position:fixed;bottom:10px;left:320px;width:280px;background:#1a1a2ef2;border-radius:8px;z-index:100;display:flex;flex-direction:column;max-height:300px}#chat-panel.lobby-mode{left:10px}#chat-header{display:flex;justify-content:space-between;align-items:center;padding:10px;border-bottom:1px solid #333;cursor:pointer}#chat-close{background:none;border:none;color:#888;font-size:20px;cursor:pointer;line-height:1}#chat-close:hover{color:#f66}#chat-messages{flex:1;overflow-y:auto;padding:10px;max-height:200px}.chat-message{margin-bottom:8px;font-size:13px;line-height:1.4}.chat-message.system{color:#888;font-style:italic}.chat-time{color:#666;font-size:11px;margin-right:5px}.chat-nickname{color:#6a9fff;font-weight:700;margin-right:5px}.chat-nickname.own{color:#4f4}.chat-text{color:#ddd}#chat-input-container{display:flex;padding:10px;border-top:1px solid #333;gap:5px}#chat-input{flex:1;background:#1a1a2e;border:1px solid #333;border-radius:4px;padding:8px;color:#fff;font-size:13px}#chat-send{background:#4a4a8a;color:#fff;border:none;padding:8px 12px;border-radius:4px;cursor:pointer}#chat-send:hover{background:#6a6aaa}#pause-overlay{position:fixed;inset:0;background:#000c;display:flex;justify-content:center;align-items:center;z-index:200}#pause-content{background:#1a1a2e;padding:40px;border-radius:12px;text-align:center}#pause-content h2{font-size:36px;margin-bottom:15px}#paused-by{color:#aaa;margin-bottom:25px}#resume-btn{background:#282;color:#fff;border:none;padding:15px 40px;font-size:20px;border-radius:8px;cursor:pointer;transition:background .2s}#resume-btn:hover{background:#3a3}#vote-modal{position:fixed;inset:0;background:#000000b3;display:flex;justify-content:center;align-items:center;z-index:300}#vote-content{background:#1a1a2e;padding:30px;border-radius:12px;text-align:center;min-width:300px}#vote-content h3{margin-bottom:15px;color:#f80}#vote-target{font-size:18px;margin-bottom:10px}#vote-count{color:#aaa;margin-bottom:20px}#vote-buttons{display:flex;gap:15px;justify-content:center}#vote-yes{background:#282;color:#fff;border:none;padding:10px 30px;font-size:16px;border-radius:6px;cursor:pointer}#vote-no{background:#822;color:#fff;border:none;padding:10px 30px;font-size:16px;border-radius:6px;cursor:pointer}#confirm-modal{position:fixed;inset:0;background:#000000b3;display:flex;justify-content:center;align-items:center;z-index:300}#confirm-content{background:#1a1a2e;padding:30px;border-radius:12px;text-align:center;min-width:300px}#confirm-content h3{margin-bottom:15px;color:#f80}#confirm-message{font-size:16px;color:#ddd;margin-bottom:20px}#confirm-buttons{display:flex;gap:15px;justify-content:center}#confirm-yes{background:#282;color:#fff;border:none;padding:10px 30px;font-size:16px;border-radius:6px;cursor:pointer}#confirm-yes:hover{background:#3a3}#confirm-no{background:#822;color:#fff;border:none;padding:10px 30px;font-size:16px;border-radius:6px;cursor:pointer}#confirm-no:hover{background:#a33}@media(max-width:1024px){#tower-panel{left:5px;right:5px;max-width:none;bottom:5px}#tower-list{justify-content:center}.tower-item{min-width:100px;padding:6px}.tower-icon{width:24px;height:24px}.tower-name{font-size:11px}.tower-stats{display:none}#upgrade-panel,#enemy-panel{left:50%;transform:translate(-50%);right:auto;bottom:100px}#chat-panel{left:10px;bottom:100px}}@media(max-width:768px){#hud-left{padding:8px 10px}#hud-left div{font-size:14px}#pause-content{padding:25px}#pause-content h2{font-size:28px}}@media(max-width:480px){#tower-list{flex-direction:row;flex-wrap:nowrap;overflow-x:auto;padding-bottom:5px}.tower-item{flex-direction:column;min-width:60px;text-align:center}.tower-info{width:100%}#chat-panel{width:calc(100% - 10px);left:5px;bottom:130px}#game-menu-dropdown{min-width:140px}}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:#1a1a2e}::-webkit-scrollbar-thumb{background:#4a4a8a;border-radius:3px}::-webkit-scrollbar-thumb:hover{background:#6a6aaa}input:focus{outline:none;border-color:#6a6aaa!important}button{transition:background .2s,transform .1s}button:active{transform:scale(.98)}