:root{color:#edf1ec;background:#101c24;font-family:Segoe UI,system-ui,sans-serif}*{box-sizing:border-box}body{margin:0;overflow:hidden}#world{position:fixed;inset:0}canvas{touch-action:none;display:block}#ui{pointer-events:none;position:fixed;inset:0}header{background:linear-gradient(#0c1925ee,#0c192500);align-items:center;gap:26px;height:102px;padding:22px 30px;display:flex}h1{letter-spacing:5px;margin:5px 0;font-size:27px}.brand small{letter-spacing:2px;color:#cbb78c;font-size:10px}#resources{gap:12px;margin-left:auto;display:flex}.resource{background:#101f2ed9;border:1px solid #56616a;border-radius:5px;padding:10px 16px}.resource small{color:#a7b4bf;font-size:10px;display:block}.resource b{font-size:19px}button{pointer-events:auto;color:#17212a;cursor:pointer;letter-spacing:.5px;background:#d4ac66;border:1px solid #efd399;border-radius:4px;padding:13px 20px;font-weight:800}button:hover{filter:brightness(1.15)}button:disabled{opacity:.4;cursor:default}.left,.right{width:260px;position:absolute;top:130px}.left{left:30px}.right{right:30px}.tag{color:#d4ac66;letter-spacing:2px;font-size:11px}h2{max-width:240px;font-size:28px}p{color:#bccbd5;font-size:13px;line-height:1.6}.panel{pointer-events:auto;background:#0d1d2be8;border:1px solid #43535e;border-radius:7px;margin:18px 0;padding:18px;box-shadow:0 8px 25px #0003}.panel>small{letter-spacing:2px;color:#d4ac66;font-size:10px}.panel h3{margin:10px 0}.hero{align-items:center;gap:12px;margin:14px 0;display:flex}.avatar{color:#e9ce91;background:linear-gradient(135deg,#596f6e,#182f3d);border-radius:7px;place-items:center;width:38px;height:42px;font-weight:900;display:grid}.hero small{color:#96aebb;display:block}footer{background:linear-gradient(#0000,#091722ee);justify-content:space-between;align-items:center;width:100%;padding:25px 30px;display:flex;position:absolute;bottom:0}#hint{color:#c4d0d6;max-width:50%;font-size:12px}#deploy{padding:16px 28px;font-size:17px}#deploy span{letter-spacing:0;margin-top:5px;font-size:11px;display:block}#toast{color:#f1ce85;opacity:0;text-align:center;background:#142b36;border:1px solid #b39057;border-radius:5px;padding:12px 20px;transition:opacity .2s;position:absolute;top:105px;left:50%;transform:translate(-50%)}#toast.visible{opacity:1}#result{pointer-events:auto;text-align:center;background:#0e2333f5;border:1px solid #d4ac66;width:min(430px,90vw);padding:35px;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);box-shadow:0 0 0 100vmax #0008}#result h2{color:#edc582;max-width:none}.hidden{display:none!important}#baseButton{display:none}dl{grid-template-columns:1fr 1fr;gap:10px;font-size:12px;display:grid}dt{color:#9bb0bd}dd{text-align:right;margin:0}.progress{background:#32424c;border-radius:4px;height:5px;margin:12px 0;overflow:hidden}.progress i{background:#d6b575;height:100%;display:block}@media (width<=850px){header{gap:8px;height:90px;padding:14px}h1{letter-spacing:2px;font-size:18px}.brand small{font-size:8px}.resource{padding:7px}.resource b{font-size:14px}#resources{gap:5px}.left{width:170px;top:98px;left:14px}.right{width:200px;top:auto;bottom:100px;right:14px}.left h2{font-size:20px}.left>.panel:last-child{display:none}.panel{margin:10px 0;padding:12px}.right>.panel:last-child{display:none}footer{padding:16px}#deploy{padding:12px;font-size:13px}#hint{font-size:10px}}.management-nav{pointer-events:auto;flex-wrap:wrap;justify-content:center;gap:6px;max-width:95%;display:flex;position:absolute;bottom:110px;left:50%;transform:translate(-50%)}.management-nav button{color:#e2ce9d;background:#142c3ded;border-color:#52616c;padding:9px 12px;font-size:11px}.management-modal{pointer-events:auto;background:#0009;place-items:center;display:grid;position:absolute;inset:0}.management-window{background:linear-gradient(140deg,#173e5a,#102132);border:1px solid #c3a76b;border-radius:9px;width:min(740px,94vw);max-height:86vh;padding:28px;position:relative;overflow:auto;box-shadow:0 20px 60px #0008}.management-window h2{max-width:none;margin:12px 0}.close-management{padding:5px 12px;font-size:24px;position:absolute;top:12px;right:12px}.tech-grid{grid-template-columns:1fr 1fr;gap:14px;display:grid}.tech-node{background:#183b5299;border:1px solid #52748c;border-radius:7px;padding:16px}.tech-node small{color:#e3c58c;font-size:10px}.tech-node.locked{opacity:.6}.unit-art{color:#d3b46f;text-align:center;font-size:80px}.vehicle-art{max-width:310px;height:135px;margin:20px auto;position:relative}.vehicle-art div{clip-path:polygon(10% 0,75% 0,100% 50%,95% 100%,0 100%,0 30%);background:linear-gradient(140deg,#798273,#33483e);width:290px;height:85px;position:absolute;top:20px;left:10px}.vehicle-art i{background:#182128;border:8px solid #4b5354;border-radius:50%;width:45px;height:45px;position:absolute;top:90px}.vehicle-art i:nth-child(2){left:30px}.vehicle-art i:nth-child(3){left:130px}.vehicle-art i:nth-child(4){left:230px}@media (width<=600px){.tech-grid{grid-template-columns:1fr}.management-nav{gap:3px;bottom:96px}.management-nav button{padding:7px;font-size:10px}.left>.panel{display:none}.right{width:185px;bottom:150px}.right dl{font-size:10px}.right p{font-size:11px}.right .panel{padding:12px}}@media (width<=1100px){header{flex-wrap:wrap;height:auto}#resources{flex-wrap:wrap;gap:4px}.resource{padding:5px 8px}.resource b{font-size:13px}.resource small{font-size:9px}.left,.right{top:155px}}@media (width<=600px){header{gap:6px}.brand{width:100%}#resources{margin:0}.left{width:145px;top:135px}.right{width:185px;top:auto;bottom:160px}.right dl{gap:4px}.right h3{font-size:14px}.right p{margin:6px 0}}#account-button{color:#e4cc99;background:#1b3546;border-color:#65808c;padding:8px;font-size:10px}.account-overlay{z-index:20}.account-window{max-width:440px}.account-window label{margin:16px 0;font-size:13px;display:block}.account-window input{color:#fff;background:#102735;border:1px solid #617783;border-radius:4px;width:100%;margin-top:8px;padding:12px;display:block}.account-actions{gap:10px;display:flex}.account-window p[role=status]{color:#ffd78e}.battle-mode .left .panel,.battle-mode .left>p,.battle-mode .right>.panel:first-child{display:none}.battle-mode .right{top:auto;bottom:120px}.battle-mode .right>.panel:last-child{display:block}.battle-mode .management-nav{display:none}.battle-mode .left h2{margin:6px 0}.battle-mode .left{top:160px}.battle-mode .right p{margin:0}@media (width<=600px){.battle-mode .right{width:160px;bottom:75px;right:14px}.battle-mode .left{top:155px}.battle-mode #baseButton{padding:7px;font-size:10px}#resources{max-width:100%}.brand{flex-shrink:0}}.management-modal{z-index:10}.management-window input{pointer-events:auto;color:#eef3ed;background:#102735;border:1px solid #617783;border-radius:4px;max-width:100%;padding:10px}.social-body form{flex-wrap:wrap;gap:8px;margin:12px 0;display:flex}.social-body .tech-node{margin:12px 0}.alliance-chat{background:#102735;border-radius:4px;max-height:220px;padding:10px;overflow:auto}.world-labels{pointer-events:none;position:absolute;inset:0}.world-label{color:#e7d4a4;white-space:nowrap;text-overflow:ellipsis;background:#102735e8;border-color:#6e8e86;max-width:160px;padding:5px 8px;font-size:10px;position:absolute;overflow:hidden;transform:translate(-50%,-100%)}.world-labels{z-index:1}.management-nav,header,.left,.right,footer{z-index:2}.world-mode .left{top:185px}.world-mode .left p{display:none}.world-mode .left h2{margin:4px 0;font-size:18px}.world-mode .world-labels{z-index:3}.world-mode .management-nav{z-index:4;bottom:60px}.world-mode footer{padding:10px}.world-mode #hint{max-width:100%}.world-mode .left{pointer-events:none}.world-orders{z-index:4;padding:9px;font-size:10px;position:absolute;top:185px;right:14px}.world-mode .management-nav{flex-wrap:nowrap;gap:2px;max-width:98%;bottom:40px}.world-mode .management-nav button{padding:7px 5px;font-size:9px}.management-window select{color:#eef3ed;pointer-events:auto;background:#102735;border:1px solid #617783;border-radius:4px;padding:10px}.tech-node [data-train]{margin:3px;padding:8px;font-size:11px}.unit-art{font-size:45px}.vehicle-preview{border:1px solid #52748c;border-radius:8px;width:100%;height:220px;margin:14px 0;display:block}#buildingToggle{display:none}@media (width<=600px){#buildingToggle{z-index:5;color:#e2cc95;background:#173748;border-color:#6f8a91;padding:9px;font-size:10px;display:block;position:absolute;top:184px;right:14px}.world-mode #buildingToggle,.battle-mode #buildingToggle,.right>.panel:first-child{display:none}.building-details .right>.panel:first-child{max-height:calc(100vh - 280px);display:block;overflow:auto}.building-details .right{z-index:5;width:210px;top:220px;bottom:auto}.left{top:180px}.left>p{display:none}.left h2{max-width:145px;font-size:16px}.left .tag{font-size:9px}.management-nav{gap:3px}.management-nav button{padding:7px;font-size:9px}}#help-button{color:#e4cc99;background:#1b3546;border-color:#65808c;padding:8px;font-size:10px}.tutorial-modal{z-index:15}.tutorial-content ol{color:#b5c8d1;padding-left:20px;font-size:13px;line-height:2}.tutorial-content .guide-done{color:#96d1ac}.sound-toggle{z-index:5;color:#e4cc99;background:#183748;border-color:#65808c;padding:7px 10px;font-size:10px;position:absolute;bottom:176px;right:14px}.battle-mode .sound-toggle{bottom:82px}@media (width<=600px){.sound-toggle{bottom:162px;right:14px}.battle-mode .sound-toggle{bottom:48px}}.march-label{color:#ffe2a0;white-space:nowrap;pointer-events:none;background:#302b1be8;border:1px solid #dfbd68;border-radius:4px;padding:5px 8px;font-size:10px;position:absolute;transform:translate(-50%,-100%)}.world-mode .world-labels{clip-path:inset(var(--map-safe-top,180px) 0 85px 0)}.world-mode header{z-index:6;position:relative}.world-mode .management-nav{scrollbar-width:thin;justify-content:flex-start;width:calc(100% - 16px);max-width:none;padding-bottom:5px;left:8px;overflow-x:auto;transform:none}.world-mode .management-nav button{flex:none}.base-labels{pointer-events:none;z-index:1;position:absolute;inset:0}.base-label{white-space:nowrap;color:#dce8ce;background:#18352edb;border-color:#718c71;padding:4px 6px;font-size:9px;position:absolute;transform:translate(-50%,-100%);box-shadow:0 2px 5px #0004}.base-label.unbuilt{color:#e6cda1;background:#3b342cdd;border-style:dashed}.base-label.selected{color:#ffe6a1;border-color:#edcf85}.building-lock{color:#efc189!important}.right #detail{max-height:calc(100vh - 275px);overflow:auto}@media (width<=600px){.base-label{padding:3px 4px;font-size:8px}.management-nav{scrollbar-width:thin;flex-wrap:nowrap;justify-content:flex-start;width:calc(100% - 16px);max-width:none;padding-bottom:5px;bottom:90px;left:8px;overflow-x:auto;transform:none}.management-nav button{flex:none;padding:9px;font-size:10px}.base-labels{clip-path:inset(180px 0 140px)}.sound-toggle{bottom:136px}.world-mode .management-nav{bottom:40px}}.music-toggle{z-index:5;color:#e4cc99;background:#183748;border-color:#65808c;padding:7px 10px;font-size:10px;position:absolute;bottom:212px;right:14px}.battle-mode .music-toggle{bottom:116px}@media (width<=600px){.music-toggle{bottom:172px}.battle-mode .music-toggle{bottom:80px}}.world-navigation{pointer-events:auto;text-align:center;background:#102a36ed;border:1px solid #b69a60;border-radius:8px;width:166px;padding:8px;display:none;position:absolute;bottom:200px;right:16px;box-shadow:0 5px 20px #0005}.world-mode .world-navigation{gap:5px;display:grid}.world-navigation strong{letter-spacing:1px;font-size:10px}.world-navigation canvas{touch-action:none;border:1px solid #8b9a73;width:150px;height:150px}.world-navigation span,.world-navigation small{font-size:10px}.world-navigation button{padding:7px;font-size:10px}.world-mode .right{display:none}@media (width<=600px){.world-navigation{width:116px;padding:5px;bottom:218px;right:10px}.world-navigation canvas{width:104px;height:104px}.world-navigation small{font-size:9px}}.hero-portrait{object-fit:contain;background:#102331;border-bottom:2px solid #b5a06a;border-radius:6px;width:100%;height:220px}.tech-node:has(.hero-portrait){overflow:hidden}.hero-avatar{object-fit:cover;object-position:center 25%;background:#102331;border:1px solid #bba46d;border-radius:8px;flex:0 0 48px;width:48px;height:58px}body:not(.world-mode):not(.battle-mode) .management-nav{scrollbar-width:thin;background:#0d2533ee;border:1px solid #899279;border-radius:12px;flex-wrap:nowrap;justify-content:flex-start;gap:5px;width:min(920px,100% - 390px);max-width:none;padding:9px;bottom:24px;left:50%;overflow-x:auto;transform:translate(-50%);box-shadow:0 8px 28px #0005}body:not(.world-mode):not(.battle-mode) .management-nav button{background:linear-gradient(#294754,#19313e);border-color:#647c7d;border-radius:6px;flex:none;padding:12px 10px;font-size:11px}body:not(.world-mode):not(.battle-mode) .management-nav button:hover{color:#fff0c0;background:#43564f;border-color:#d6bb7b}body:not(.world-mode):not(.battle-mode) #hint{max-width:260px;font-size:11px}@media (width>=1101px){body:not(.world-mode):not(.battle-mode) .left{width:250px;top:165px}body:not(.world-mode):not(.battle-mode) .left>.panel{margin-top:14px;padding:17px}body:not(.world-mode):not(.battle-mode) .left>p{max-width:230px;font-size:12px}body:not(.world-mode):not(.battle-mode) .left h2{font-size:26px}body:not(.world-mode):not(.battle-mode) .right{width:265px}}@media (width<=1100px){body:not(.world-mode):not(.battle-mode) .management-nav{width:calc(100% - 200px);bottom:24px;left:8px;transform:none}body:not(.world-mode):not(.battle-mode) .management-nav button{padding:10px 8px;font-size:10px}}@media (width<=600px){body:not(.world-mode):not(.battle-mode) .management-nav{width:calc(100% - 16px);padding:5px;bottom:90px}body:not(.world-mode):not(.battle-mode) #hint{display:none}}.base-label.constructing{color:#ffe4a3;background:#3c3524ee;border-color:#f2c365;min-width:105px}.construction-progress{appearance:none;background:#18272b;border:0;border-radius:4px;width:100%;height:5px;margin-top:4px;display:block;overflow:hidden}.construction-progress::-webkit-progress-bar{background:#18272b;border-radius:4px}.construction-progress::-webkit-progress-value{background:#ebbd67;border-radius:4px}.construction-progress::-moz-progress-bar{background:#ebbd67;border-radius:4px}.campaign-region{border-left:4px solid #647779;margin:12px 0;padding-left:18px;position:relative}.campaign-region.unlocked{background:linear-gradient(110deg,#25433a,#1a3442);border-left-color:#d4b46f}.region-status{letter-spacing:1px;color:#c6b787;font-size:10px;display:block}.region-requirements{flex-wrap:wrap;gap:6px;margin:12px 0;display:flex}.region-requirements span{color:#bec9cc;background:#182e3b;border:1px solid #6e7778;border-radius:5px;padding:5px 8px;font-size:11px}.region-requirements .met{color:#b7e2c0;background:#253f36;border-color:#739c81}@media (width>=601px){body:not(.world-mode):not(.battle-mode) .right>.panel:first-child{display:none}body:not(.world-mode):not(.battle-mode).building-details .right>.panel:first-child{max-height:calc(100vh - 280px);display:block;overflow:auto}body:not(.world-mode):not(.battle-mode) #buildingToggle{z-index:5;color:#e6ce94;background:#193440;border-color:#667c7a;padding:10px 14px;display:block;position:absolute;top:115px;right:24px}body:not(.world-mode):not(.battle-mode) .right{width:230px;top:160px}body:not(.world-mode):not(.battle-mode) .right>.panel:last-child{display:none}body:not(.world-mode):not(.battle-mode) .left{width:210px;top:150px}body:not(.world-mode):not(.battle-mode) .left>.panel{margin-top:12px;padding:14px}body:not(.world-mode):not(.battle-mode) .left h2{font-size:21px}body:not(.world-mode):not(.battle-mode) .left>p{max-width:195px;font-size:11px}body:not(.world-mode):not(.battle-mode) #heroes{gap:8px;display:flex}body:not(.world-mode):not(.battle-mode) .hero{text-align:center;flex:1;margin:8px 0 0;font-size:10px;display:block}body:not(.world-mode):not(.battle-mode) .hero small{display:none}body:not(.world-mode):not(.battle-mode) .hero-avatar{width:42px;height:52px;margin:0 auto 6px;display:block}body:not(.world-mode):not(.battle-mode) .management-nav{width:min(970px,100% - 235px);left:14px;transform:none}}.mission-chapters{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin:18px 0;display:grid}.mission-chapters button{text-align:left;white-space:normal}.mission-chapters small{color:#c1cfc9;margin-top:5px;display:block}.mission-chapters .selected{background:#415d60;border-color:#e5bf72}.chapter-story{background:#22383c;border-left:3px solid #e5bf72;padding:12px}.wave-status{color:#f1cf88;font-weight:700}.battle-summary{text-align:left;grid-template-columns:1fr 1fr;gap:6px;margin:16px 0;display:grid}.battle-summary p{background:#22383c;border-radius:6px;margin:0;padding:10px}.graphics-toggle{z-index:12;color:#edd9a6;background:#17343f;border:1px solid #536e70;padding:8px 10px;font-size:11px;position:fixed;bottom:176px;right:14px}@media (width<=600px){.graphics-toggle{font-size:10px;bottom:178px;right:8px}}.graphics-toggle{bottom:248px}body.battle-mode .graphics-toggle{bottom:152px}@media (width<=600px){.graphics-toggle{bottom:208px}body.battle-mode .graphics-toggle{bottom:112px}}.campaign-banner{border:1px solid #54727a;border-radius:12px;margin:0 0 20px;position:relative;overflow:hidden}.campaign-banner img{object-fit:cover;width:100%;height:220px;display:block}.campaign-banner figcaption{letter-spacing:2px;background:linear-gradient(#0000,#10212be6);padding:22px 14px 12px;font-size:12px;font-weight:700;position:absolute;bottom:0;left:0;right:0}@media (width<=600px){.campaign-banner img{height:160px}}#battle-tactics{z-index:20;background:#122b37ed;border:1px solid #ceae69;border-radius:10px;grid-template-columns:repeat(3,1fr);gap:8px;width:min(560px,100% - 24px);padding:12px;display:grid;position:absolute;bottom:160px;left:50%;transform:translate(-50%)}#battle-tactics.hidden{display:none}#battle-tactics strong{text-align:center;color:#eed59c;grid-column:1/-1;font-size:12px}#battle-tactics button{padding:10px 6px;font-size:12px}#battle-tactics small{margin-top:5px;font-size:10px;display:block}@media (width<=600px){#battle-tactics{bottom:155px}#battle-tactics button{font-size:11px}}