body{margin:0;padding:0;background:#000;color:#0f0;font-family:Courier New,monospace;overflow:hidden;height:100vh;width:100vw}#gameArea{display:flex;align-items:stretch;height:100vh;width:100vw;gap:0;box-sizing:border-box;overflow:visible}#gameContainer{position:relative;display:flex;align-items:center;justify-content:center;flex:1;height:100vh;padding:20px;box-sizing:border-box}#gameCanvas{display:block;border:1px solid #2244aa;border-radius:3px;box-shadow:0 0 15px #24a6;max-width:100%;max-height:100%}@media (max-width: 768px){body{flex-direction:column;align-items:stretch;padding:0;overflow:hidden}#gameArea{flex-direction:column;align-items:center;gap:10px;height:100vh;padding:10px}#gameContainer{width:100%;max-width:100vw;flex:1;display:flex;flex-direction:column;justify-content:space-between}#upgradePanel{position:fixed;bottom:0;left:0;right:0;width:100%;max-width:none;margin:0;max-height:80vh;overflow-y:auto;transform:translateY(100%);transition:transform .3s ease-in-out;z-index:1000;border-radius:15px 15px 0 0;box-shadow:0 -5px 20px #00ff004d;display:block}#upgradePanel.open{transform:translateY(0)}body.sidebar-collapsed #upgradePanel{transform:translateY(100%)}body.sidebar-expanded #upgradePanel{transform:translateY(0)}#gameArea{gap:0}#gameCanvas{width:100%;height:auto;max-width:100vw;max-height:60vh;object-fit:contain;flex-shrink:1}#ui{position:relative;top:0;left:0;width:100%;margin-bottom:10px;display:flex;justify-content:space-around;text-align:center;font-size:14px;flex-shrink:0}#ui div:first-child{display:none}.mobile-controls{display:block;position:relative;bottom:0;transform:none;margin-top:10px;flex-shrink:0}.launcher-btn{padding:16px 24px;font-size:18px;min-width:70px;min-height:56px;margin:0 5px}.launcher-selection{gap:15px;justify-content:center;margin-bottom:10px}}@media (max-width: 768px) and (orientation: portrait){#gameArea{display:none}body:before{content:"📱 Please rotate your device to landscape mode to play";position:fixed;inset:0;background:#000000f2;color:#0f0;display:flex;align-items:center;justify-content:center;text-align:center;font-size:24px;font-family:Courier New,monospace;z-index:9999;padding:20px;box-sizing:border-box}}@media (max-width: 768px) and (orientation: landscape){#gameArea{padding:5px;gap:5px}#gameCanvas{max-height:70vh}#ui{font-size:12px;padding:8px;margin-bottom:5px}.launcher-btn{padding:12px 20px;font-size:16px;min-height:44px}.mobile-controls{margin-top:5px}}#gameCanvas{display:block;background:linear-gradient(to bottom,#012,#003);cursor:crosshair;border:1px solid #2244aa;border-radius:3px;box-shadow:0 0 15px #24a6;max-width:100%;max-height:100%}#ui{position:fixed;top:10px;left:10px;z-index:10;background:#000c;padding:10px;border-radius:5px;border:1px solid #0f0}#upgradePanel{background:#000000e6;padding:20px;border-radius:5px;border:1px solid #0f0;width:350px;height:calc(100vh - 40px);overflow-y:auto;overflow-x:visible;flex-shrink:0;position:relative;display:flex;flex-direction:column;box-sizing:border-box;margin:20px}#upgradePanel .tooltip,#commandCenterContent .tooltip,.command-center-content .tooltip{overflow:visible!important}.game-status{background:#00ff001a;border:1px solid #0f0;border-radius:3px;padding:12px;margin-bottom:15px;font-size:12px}.status-row{display:flex;margin-bottom:8px}.status-row:last-child{margin-bottom:0}.status-row.resources{justify-content:space-between;flex-wrap:wrap;gap:8px}.status-row.game-info{justify-content:flex-start;margin-bottom:12px}.status-row.controls{justify-content:center;border-top:1px solid rgba(0,255,0,.3);padding-top:8px;margin-top:4px;gap:10px}.sidebar-toggle-btn{position:absolute;left:-41px;top:50%;transform:translateY(-50%);background:#040;color:#0f0;border:1px solid #0f0;border-radius:3px 0 0 3px;border-right:none;padding:12px 8px;cursor:pointer;font-family:inherit;font-size:16px;font-weight:700;transition:all .3s ease;z-index:1001;box-shadow:-2px 0 8px #00ff004d;writing-mode:vertical-lr;text-orientation:mixed;min-height:60px;width:40px;display:flex;align-items:center;justify-content:center}.sidebar-toggle-btn:hover{background:#060;box-shadow:-2px 0 12px #00ff0080}@media (max-width: 768px){.sidebar-toggle-btn{display:none}}#upgradePanel{transition:transform .3s ease-in-out,width .3s ease-in-out;transform:translate(0)}body.sidebar-collapsed #upgradePanel{transform:translate(calc(100% - 40px));width:40px}body.sidebar-expanded #upgradePanel{transform:translate(0);width:350px}.command-center-content{display:block;flex:1;overflow-y:auto;min-height:0}.upgrade-table,.global-upgrades{display:none}body.arcade-mode .upgrade-table{display:table}body.arcade-mode .global-upgrades{display:block}body.command-mode .upgrade-table,body.command-mode .global-upgrades{display:none}.stat-item{display:flex;flex-direction:column;align-items:center;min-width:60px}.stat-label{font-size:12px;color:#888;text-transform:uppercase;letter-spacing:.5px;margin-bottom:2px}.stat-value{font-size:14px;color:#0f0;font-weight:700}.upgrade-table{width:100%;border-collapse:collapse;margin-bottom:20px;font-size:14px}.upgrade-table th{background:#00ffff1a;color:#0ff;padding:8px 4px;border:1px solid #333;text-align:center;font-size:14px}.upgrade-table td{border:1px solid #333;padding:6px 4px;text-align:center}.upgrade-type{background:#00ff001a;color:#0f0;font-weight:700;text-align:left;padding-left:8px;min-width:80px}.upgrade-cell{background:#0000004d}.upgrade-info{color:#0f0;margin-bottom:4px;font-size:14px}.upgrade-type-row:nth-child(2n){background:#ffffff05}.global-upgrades{margin-top:15px;padding-top:15px;border-top:1px solid #333}.global-upgrades h4{margin:0 0 10px;color:#0ff;font-size:14px;text-align:center}.city-compact-row{display:flex;gap:4px;margin-bottom:6px}.city-compact-btn{background:#040;color:#0f0;border:1px solid #0f0;padding:4px 6px;cursor:pointer;font-family:inherit;font-size:14px;flex:1;text-align:center}.city-compact-btn:hover{background:#060}.city-compact-btn:disabled{background:#020;color:#666;border-color:#555;cursor:not-allowed;opacity:.6;pointer-events:auto}.upgrade-row{display:flex;justify-content:space-between;align-items:center;margin:6px 0;padding:4px 0}.upgrade-name{font-size:14px;color:#0f0;flex:1}.upgrade-btn{background:#040;color:#0f0;border:1px solid #0f0;padding:4px 8px;cursor:pointer;font-family:inherit;font-size:14px;min-width:40px;text-align:center}.upgrade-btn:hover{background:#060}.upgrade-btn:disabled{background:#020;color:#666;border-color:#555;cursor:not-allowed;opacity:.6;pointer-events:auto}.high-scores-section{margin-top:20px;padding:15px;background:#00ff000d;border:1px solid #0f0;border-radius:5px}.high-scores-section h4{margin:0 0 10px;color:#0ff;font-size:14px;text-align:center}.high-scores-list{display:flex;flex-direction:column;gap:3px}.high-score-item{font-size:14px;color:#0f0;background:#00ff001a;padding:3px 8px;border-radius:3px;display:flex;justify-content:space-between;align-items:center}.high-score-item.empty{color:#666;justify-content:center}.high-score-rank{color:#888;font-size:12px;margin-right:5px}.high-score-details{display:flex;flex-direction:column;text-align:right;line-height:1.2}.high-score-score{font-weight:700}.high-score-wave{font-size:12px;color:#aaa}#splashScreen{position:fixed;inset:0;background:#000000f2;color:#0f0;display:flex;align-items:center;justify-content:center;z-index:1000;font-family:Courier New,monospace}.splash-content{text-align:center;max-width:800px;padding:20px;border:2px solid #0f0;border-radius:10px;background:#000c}.game-title{font-size:48px;color:#0ff;margin:0 0 10px;text-shadow:0 0 10px #0ff;letter-spacing:3px}.game-subtitle{font-size:18px;color:#888;margin:0 0 30px;font-style:italic}.instructions{margin:30px 0;text-align:left}.instructions h3{color:#0ff;text-align:center;margin:0 0 20px;font-size:20px}.instruction-section{margin:20px 0;padding:15px;border:1px solid #333;border-radius:5px;background:#00ff000d}.instruction-section h4{color:#0f0;margin:0 0 10px;font-size:16px}.instruction-section p{margin:5px 0;font-size:14px;color:#ccc}.start-button{background:#040;color:#0f0;border:2px solid #0f0;padding:15px 30px;font-size:20px;font-family:inherit;cursor:pointer;border-radius:5px;margin:20px 0 10px;transition:all .2s ease}.start-button:hover{background:#060;box-shadow:0 0 10px #0f0}.cheat-hint{color:#666;font-size:12px;margin:10px 0 0}.mode-selection{margin:30px 0 20px}.mode-selection h3{color:#0ff;text-align:center;margin:0 0 20px;font-size:20px}.mode-buttons{display:flex;gap:20px;justify-content:center;flex-wrap:wrap}.mode-button{background:#020;color:#0f0;border:2px solid #0f0;padding:20px;font-family:inherit;cursor:pointer;border-radius:8px;transition:all .3s ease;min-width:280px;text-align:center;position:relative;overflow:hidden}.mode-button:hover{background:#040;box-shadow:0 0 15px #0f0;transform:translateY(-2px)}.mode-button.command-mode{border-color:#ff0;color:#ff0;background:#220200}.mode-button.command-mode:hover{background:#440400;box-shadow:0 0 15px #ff0}.mode-title{font-size:18px;font-weight:700;margin:0 0 8px;letter-spacing:1px}.mode-subtitle{font-size:14px;color:#aaa;margin:0 0 12px;font-style:italic}.mode-description{font-size:12px;line-height:1.4;color:#ccc}.arcade-mode .mode-description{color:#9f9}.command-mode .mode-description{color:#ff9}.mode-button.single-mode{border-color:#ff0;color:#ff0;background:#220200;border-width:3px;width:100%;max-width:600px;margin:0 auto}.mode-button.single-mode:hover{background:#440400;transform:translateY(-2px)}.start-button{background:#040;color:#0f0;border:2px solid #0f0;padding:15px 40px;font-size:20px;font-family:inherit;font-weight:700;cursor:pointer;border-radius:8px;margin-top:30px;transition:all .2s ease;letter-spacing:1px;text-transform:uppercase}.start-button:hover{background:#060;box-shadow:0 0 15px #0f0;transform:scale(1.05)}.mode-button.locked-mode{border-color:#666;color:#666;background:#111;cursor:not-allowed;opacity:.6}.mode-button.locked-mode:hover{background:#111;box-shadow:none;transform:none}.mode-button.locked-mode .mode-description{color:#888}.mode-button.locked-mode .mode-description strong{color:#f84}.mode-button.recommended{box-shadow:0 0 20px currentColor;border-width:3px}.mode-button.recommended:before{content:"LAST PLAYED";position:fixed;top:-8px;right:-8px;background:currentColor;color:#000;font-size:12px;font-weight:700;padding:2px 6px;border-radius:3px;letter-spacing:.5px}@media (max-width: 768px){.mode-buttons{flex-direction:column;align-items:center}.mode-button{min-width:250px;max-width:90vw}}.mobile-instructions{display:none}.desktop-instructions{display:block}#gameOver{position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);background:#000000e6;padding:30px;border:2px solid #f00;border-radius:10px;text-align:center;color:red;display:none}#restartBtn{background:#400;color:red;border:1px solid #f00;padding:10px 20px;cursor:pointer;font-family:inherit;margin-top:10px}#restartBtn:hover{background:#600}#waveBreak{position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);background:#000000e6;padding:30px;border:2px solid #0f0;border-radius:10px;text-align:center;color:#0f0;display:none;z-index:20}#continueBtn{background:#040;color:#0f0;border:1px solid #0f0;padding:10px 20px;cursor:pointer;font-family:inherit;margin-top:10px}#continueBtn:hover{background:#060}.mobile-controls{display:none;position:fixed;bottom:10px;left:50%;transform:translate(-50%);text-align:center;z-index:15}.mobile-upgrade-toggle{display:none;position:fixed;top:20px;right:20px;background:#004400e6;color:#0f0;border:2px solid #0f0;border-radius:50px;padding:12px 20px;cursor:pointer;font-family:inherit;font-size:16px;z-index:20;box-shadow:0 4px 15px #00ff004d;transition:all .2s ease}.mobile-upgrade-toggle:hover{background:#006600e6;transform:scale(1.05)}.mobile-upgrade-toggle .scrap-display{margin-right:8px}.mobile-upgrade-toggle.show{display:block}.mobile-panel-header{display:none}.mobile-close-btn{background:#040;color:red;border:1px solid #f00;border-radius:50%;width:40px;height:40px;cursor:pointer;font-family:inherit;font-size:20px;font-weight:700;display:flex;align-items:center;justify-content:center;transition:all .2s ease}.mobile-close-btn:hover{background:#600;transform:scale(1.1)}.launcher-selection{display:flex;gap:10px;margin-bottom:5px}.launcher-btn{background:#040;color:#0f0;border:2px solid #0f0;padding:12px 20px;cursor:pointer;font-family:inherit;font-size:16px;font-weight:700;border-radius:8px;min-width:60px;min-height:48px;transition:all .2s ease}.launcher-btn.active{background:#060;border-color:#0ff;color:#0ff;box-shadow:0 0 10px #0ff}.launcher-btn:hover{background:#050}.launcher-btn:active{transform:scale(.95)}.mobile-instructions{font-size:12px;color:#888;margin-top:5px}.desktop-controls{display:block}@media (max-width: 768px){.mobile-controls{display:block}.desktop-controls{display:none}.mobile-upgrade-toggle.show{display:block}.mobile-panel-header{display:flex;justify-content:space-between;align-items:center;padding:15px 0 10px;border-bottom:1px solid #333;margin-bottom:15px}.mobile-panel-header h3{margin:0;color:#0ff}.upgrade-btn{min-height:48px;min-width:48px;padding:8px 12px;font-size:14px;border-radius:6px;margin:2px}.city-compact-btn{min-height:48px;padding:8px 10px;font-size:12px;border-radius:6px}#repairCity{min-height:48px;padding:12px 16px;font-size:14px}.upgrade-table th,.upgrade-table td{padding:12px 8px}.upgrade-type{font-size:14px;padding:12px}#ui{font-size:16px;padding:15px}#upgradePanel h3{font-size:18px;margin-bottom:15px}.global-upgrades h4{font-size:16px}.splash-content{max-width:90vw;padding:15px;max-height:90vh;overflow-y:auto}.game-title{font-size:32px}.game-subtitle{font-size:14px}.instruction-section{padding:10px;margin:10px 0}.instruction-section h4{font-size:14px}.instruction-section p{font-size:12px}.start-button{padding:12px 24px;font-size:18px}.mobile-instructions{display:block}.desktop-instructions{display:none}}.floating-panel{position:fixed;top:20px;right:20px;width:400px;max-height:calc(100vh - 40px);background:#010;border:2px solid #0f0;border-radius:8px;box-shadow:0 0 20px #00ff004d;z-index:500;display:flex;flex-direction:column;resize:both;overflow:hidden;min-width:350px;min-height:200px}.panel-header{display:flex;justify-content:space-between;align-items:flex-start;padding:15px;border-bottom:1px solid #0f0;background:#020;cursor:move;user-select:none}.panel-title h3{margin:0 0 8px;color:#0f0;font-size:18px;text-shadow:0 0 8px rgba(0,255,0,.5)}.panel-status{display:flex;gap:15px;font-size:14px;color:#aaa}.panel-status span{color:#0f0}.panel-controls{display:flex;gap:5px}.panel-minimize,.panel-close{background:#ff03;color:#ff0;border:1px solid #ff0;padding:4px 8px;border-radius:3px;cursor:pointer;font-size:14px;font-weight:700;transition:all .2s ease;min-width:24px}.panel-close{background:#f003;color:red;border-color:red}.panel-minimize:hover,.panel-close:hover{background:#ff06;transform:scale(1.1)}.panel-close:hover{background:#f006}.panel-body{flex:1;overflow-y:auto;overflow-x:hidden;display:flex;flex-direction:column}.status-upgrade-toggle{background:#0f03;color:#0f0;border:1px solid #0f0;padding:8px 16px;border-radius:4px;cursor:pointer;font-weight:700;font-size:14px;transition:all .2s ease;user-select:none;text-transform:uppercase;letter-spacing:.5px;min-width:120px;text-align:center}.status-upgrade-toggle:hover{background:#0f06;transform:scale(1.05);box-shadow:0 0 8px #00ff004d}.tooltip{position:relative;cursor:help}#commandCenterContent,.command-center-tabs,.command-center-content{overflow:visible}.upgrade-btn-compact{padding:8px 12px;border-radius:3px;font-weight:700;font-size:14More todos.px;cursor:pointer;transition:all .2s ease;border:1px solid;background:#0000004d;color:inherit;min-width:80px;text-align:center}.upgrade-btn-compact:hover{transform:scale(1.05);box-shadow:0 0 8px currentColor}.upgrade-btn-compact:disabled{filter:opacity(.5);cursor:not-allowed;transform:none;box-shadow:none;pointer-events:auto}.compact-grid-1{display:grid;grid-template-columns:1fr;gap:8px}.compact-grid-2{display:grid;grid-template-columns:1fr 1fr;gap:8px}.compact-grid-3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:6px}.compact-grid-4{display:grid;grid-template-columns:1fr 1fr 1fr 1fr;gap:6px}.compact-grid-1 .upgrade-btn-compact,.compact-grid-2 .upgrade-btn-compact,.compact-grid-3 .upgrade-btn-compact,.compact-grid-4 .upgrade-btn-compact{width:100%;box-sizing:border-box}.floating-panel{animation:panelSlideIn .3s ease-out}@keyframes panelSlideIn{0%{opacity:0;transform:translate(100px)}to{opacity:1;transform:translate(0)}}.floating-panel.minimized .panel-body{display:none}.floating-panel.minimized{height:auto;resize:none}@media (max-width: 768px){.floating-panel{width:calc(100vw - 40px);max-width:350px;top:10px;right:10px}.panel-header{padding:12px}.panel-title h3{font-size:16px}.panel-status{flex-direction:column;gap:5px;font-size:12px}}.tippy-box[data-animation=fade][data-state=hidden]{opacity:0}[data-tippy-root]{max-width:calc(100vw - 10px)}.tippy-box{position:relative;background-color:#333;color:#fff;border-radius:4px;font-size:14px;line-height:1.4;white-space:normal;outline:0;transition-property:transform,visibility,opacity}.tippy-box[data-placement^=top]>.tippy-arrow{bottom:0}.tippy-box[data-placement^=top]>.tippy-arrow:before{bottom:-7px;left:0;border-width:8px 8px 0;border-top-color:initial;transform-origin:center top}.tippy-box[data-placement^=bottom]>.tippy-arrow{top:0}.tippy-box[data-placement^=bottom]>.tippy-arrow:before{top:-7px;left:0;border-width:0 8px 8px;border-bottom-color:initial;transform-origin:center bottom}.tippy-box[data-placement^=left]>.tippy-arrow{right:0}.tippy-box[data-placement^=left]>.tippy-arrow:before{border-width:8px 0 8px 8px;border-left-color:initial;right:-7px;transform-origin:center left}.tippy-box[data-placement^=right]>.tippy-arrow{left:0}.tippy-box[data-placement^=right]>.tippy-arrow:before{left:-7px;border-width:8px 8px 8px 0;border-right-color:initial;transform-origin:center right}.tippy-box[data-inertia][data-state=visible]{transition-timing-function:cubic-bezier(.54,1.5,.38,1.11)}.tippy-arrow{width:16px;height:16px;color:#333}.tippy-arrow:before{content:"";position:absolute;border-color:transparent;border-style:solid}.tippy-content{position:relative;padding:5px 9px;z-index:1}