:root{color:#e3eae7;font-synthesis:none;--muted:#91a3a7;--line:#2a3c42;--mint:#a2ddbc;--gold:#e5c18a;background:#0c171c;font-family:Noto Sans KR,system-ui,sans-serif;font-size:14px}*{box-sizing:border-box}body{margin:0}button,a,canvas{-webkit-tap-highlight-color:transparent}button{font:inherit;cursor:pointer}button:disabled{cursor:default;opacity:.45}button:focus-visible,a:focus-visible,canvas:focus-visible{outline:2px solid var(--gold);outline-offset:4px}button{transition:background .15s,border-color .15s}button:hover:not(:disabled){filter:brightness(1.12)}.shell{max-width:1440px;margin:auto;padding:0 42px}.topbar{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;height:78px;display:flex}.brand{color:#e5eee8;letter-spacing:2px;align-items:center;gap:12px;font-size:20px;font-weight:800;text-decoration:none;display:flex}.brand-mark{color:var(--mint);font-size:28px}.brand-en{color:var(--muted);letter-spacing:2px;margin-left:10px;font-size:10px}.demo-tag{color:#afb8ae;background:#1b292b;border:1px solid #344344;border-radius:4px;padding:6px 10px;font-size:11px}.mission-heading{justify-content:space-between;align-items:center;margin:30px 0 24px;display:flex}.eyebrow{letter-spacing:2px;color:var(--mint);margin:0 0 10px;font-size:10px;font-weight:700}h1{letter-spacing:-1px;margin:0;font-size:30px;font-weight:700}h1 span{color:var(--muted);letter-spacing:0;margin-left:16px;font-size:14px;font-weight:400}.connection{color:#a2c9b1;font-size:11px}.connection.offline{color:#dcaa82}.game-layout{grid-template-columns:minmax(0,1fr) 266px;align-items:start;gap:20px;display:grid}.battle-panel{border:1px solid var(--line);background:#122228;border-radius:10px;overflow:hidden}.resource-bar{background:#16262d;grid-template-columns:repeat(4,1fr);padding:22px 0;display:grid}.resource-bar>div{border-right:1px solid #33434a;padding:0 22px}.resource-bar>div:last-child{border:0}.resource-bar span{color:var(--muted);margin-bottom:8px;font-size:11px;display:block}.resource-bar strong{font-variant-numeric:tabular-nums;font-size:25px}.resource-bar small{color:var(--muted);margin-left:4px;font-size:12px;font-weight:400}.hp{color:var(--mint)}.gold{color:var(--gold)}.battle-topline{color:#aeb9b9;border-top:1px solid #25373e;justify-content:space-between;align-items:center;padding:14px 20px;font-size:11px;display:flex}.battle-topline>span:last-child{font-variant-numeric:tabular-nums;align-items:center;gap:10px;display:flex}.battle-topline i{background:#405057;width:1px;height:12px;margin:0 4px}.live{color:var(--mint)}.canvas-wrap{background:#152b2c;position:relative}canvas{cursor:crosshair;touch-action:manipulation;width:100%;height:auto;display:block}.map-legend{color:var(--muted);align-items:center;gap:18px;padding:14px 18px;font-size:10px;display:flex}.map-legend>span{align-items:center;gap:6px;display:flex}.dot{width:7px;height:7px;display:inline-block}.tower-dot{background:var(--mint);border-radius:50%}.enemy-dot{background:#e89676;transform:rotate(45deg)}.legend-hint{margin-left:auto}.control-panel{border:1px solid var(--line);background:#132127;border-radius:10px;padding:24px 20px}.control-panel h2{margin:0;font-size:20px}.muted{color:var(--muted);margin:10px 0 20px;font-size:12px;line-height:1.7}.tower-card{color:#dfebe6;text-align:left;background:#1a2d32;border:1px solid #435257;border-radius:7px;align-items:center;gap:10px;width:100%;padding:15px 10px;display:flex}.tower-card.selected{background:#233d3d;border-color:#9ecfb4}.tower-icon{color:var(--mint);font-size:28px}.tower-card b{font-size:13px}.tower-card small{color:#a3b9b4;margin-top:5px;font-size:10px;display:block}.selected-mark{color:var(--mint);margin-left:auto}.tower-stats div{justify-content:space-between;margin:10px 0;font-size:12px;display:flex}.tower-stats dt{color:var(--muted)}.tower-stats dd{margin:0}.cost-box{background:#1d2d31;border-radius:6px;flex-wrap:wrap;justify-content:space-between;align-items:center;padding:12px;display:flex}.cost-box>span{color:#aebaba;font-size:11px}.cost-box strong{color:var(--gold);font-size:17px}.cost-box small{width:100%;color:var(--muted);margin-top:9px;font-size:10px}.placement-hint{color:var(--mint);min-height:28px;margin:14px 0 8px;font-size:10px;line-height:1.5}.placement-hint.invalid{color:#eea49b}.primary{background:var(--mint);color:#172d27;border:0;border-radius:6px;justify-content:space-between;align-items:center;width:100%;padding:13px 18px;font-size:13px;font-weight:800;display:flex}.secondary{color:#c3cdca;background:0 0;border:1px solid #425055;border-radius:6px;width:100%;margin-top:10px;padding:10px;font-size:11px}.mission-note{border-top:1px solid var(--line);margin-top:23px;padding-top:18px;font-size:11px}.mission-note b{color:#c9d3cf}.mission-note p{color:var(--muted);margin:8px 0;font-size:10px;line-height:1.85}.running-note{color:var(--mint);padding:10px 0;font-weight:600}.running-note small{color:var(--muted);margin-top:5px;font-size:11px;display:block}.pulse{float:right}.status-message{color:#bdc9c3;min-height:20px;margin:18px 0;font-size:12px}footer{border-top:1px solid var(--line);color:#7f9299;justify-content:space-between;gap:12px;padding:18px 0 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(width>=1400px){.mission-heading{margin-top:40px;margin-bottom:30px}}@media (width<=1000px){.shell{padding:0 20px}.game-layout{grid-template-columns:minmax(0,1fr) 230px;gap:14px}.resource-bar>div{padding:0 12px}.resource-bar strong{font-size:21px}.control-panel{padding:20px 16px}.legend-hint{display:none!important}h1 span{display:none}}@media (width<=760px){.shell{padding:0 14px}.topbar{height:64px}.brand-en{display:none}.mission-heading{margin:22px 0 18px}h1{font-size:25px}.game-layout{grid-template-columns:1fr}.control-panel{display:block}.control-panel .muted br{display:none}.resource-bar{padding:15px 0}.resource-bar>div{padding:0 10px}.resource-bar strong{font-size:20px}.resource-bar small{font-size:10px}.map-legend{gap:12px}.connection{font-size:10px}.mission-note{margin-top:15px}footer{flex-direction:column}.result-card h2{font-size:27px}.result-stats{padding:10px 0}.result-card>small{font-size:9px}.result-card .eyebrow{margin-bottom:4px}}.tower-catalog{grid-template-columns:1fr 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select{color:#e3eee6;background:#142729;border:1px solid #55756a;border-radius:4px;padding:8px}.mastery-grid{grid-template-columns:repeat(5,1fr);gap:12px;display:grid}.mastery-grid>div,.research-card{background:#12272b;border:1px solid #354c48;border-radius:10px;padding:20px}.mastery-grid strong{color:#a2ddbc;margin:12px 0;font-size:28px;display:block}.mastery-grid span,.research-card small{color:#91aca3}.research-grid{grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:16px;display:grid}.research-card h2{font-size:18px}.research-card p{color:#b5c9c0;line-height:1.6}.research-job{background:#183c32;border-left:3px solid #a2ddbc;margin:24px 0;padding:20px}.research-card button{margin-top:12px}.mode-tabs{flex-wrap:wrap}.ranking-table{border-collapse:collapse;background:#12272b;width:100%;margin:20px 0}.ranking-table th,.ranking-table td{text-align:left;border-bottom:1px solid #304740;padding:16px}.ranking-table th{color:#a2ddbc}.ranking-table td{color:#ceded4}.ranking-table tbody tr:hover{background:#193931}.region-selector{grid-template-columns:repeat(5,1fr);gap:8px;margin:20px 0;display:grid}.region-selector button{text-align:left;color:#d5e3dc;cursor:pointer;background:#152c30;border:1px solid #395851;border-radius:8px;padding:14px}.region-selector button.active{background:#24483e;border-color:#a2ddbc}.region-selector button:disabled{opacity:.4;cursor:default}.region-selector small{color:#9ab3a8;margin-bottom:7px;display:block}.region-selector p{color:#a2ddbc;grid-column:1/-1}.utility-panel{background:var(--panel,#112524);border:1px solid #304944;border-radius:14px;padding:24px}.developer-form{gap:16px;max-width:620px;margin:24px 0;display:grid}.developer-form label{flex-wrap:wrap;align-items:center;gap:12px;display:flex}.developer-form input[type=number]{width:130px;padding:10px}.developer-form input[type=checkbox]{width:20px;height:20px}.table-scroll{overflow-x:auto}.ranking-table small{color:#a9bcb6;display:block}.play-log{white-space:pre-wrap;background:#091c1a;padding:18px}.enemy-guide{color:#cad9d2;flex-wrap:wrap;gap:8px;padding:12px;font-size:12px;display:flex}.enemy-guide span{border-left:3px solid #e29965;padding-left:6px}