:root{--bg:#0c0f0a;--panel:#141a12;--border:#2c3826;--text:#d8e0cc;--dim:#8a9678;--blu:#4d8fd1;--red:#d15454;--gold:#d4b13c;}
*{box-sizing:border-box;margin:0;padding:0;user-select:none;}
html,body{height:100%;overflow:hidden;background:var(--bg);color:var(--text);font-family:"Segoe UI",system-ui,sans-serif;}
#game{position:fixed;inset:0;display:block;cursor:default;}
#topbar{position:fixed;top:0;left:0;right:0;height:40px;background:linear-gradient(rgba(10,13,8,.92),rgba(10,13,8,.75));border-bottom:1px solid var(--border);display:flex;align-items:center;gap:18px;padding:0 14px;font-size:13px;z-index:10;pointer-events:none;}
#topbar .pts{color:var(--gold);font-weight:700;font-size:15px;}
#vpWrap{flex:1;max-width:420px;display:flex;align-items:center;gap:8px;}
#vpBar{flex:1;height:12px;background:#000;border:1px solid var(--border);border-radius:6px;overflow:hidden;display:flex;}
#vpBlu{background:var(--blu);height:100%;}
#vpRed{background:var(--red);height:100%;margin-left:auto;}
#timeTxt{font-variant-numeric:tabular-nums;}
#topbar button{pointer-events:auto;background:var(--panel);border:1px solid var(--border);color:var(--text);padding:3px 10px;border-radius:4px;cursor:pointer;font-size:12px;}
#bottombar{position:fixed;bottom:0;left:0;right:0;height:92px;background:linear-gradient(rgba(10,13,8,.6),rgba(10,13,8,.95));border-top:1px solid var(--border);display:flex;align-items:center;gap:6px;padding:0 12px;z-index:10;overflow-x:auto;overflow-y:hidden;}
.buyCard{width:74px;height:74px;background:var(--panel);border:1px solid var(--border);border-radius:6px;cursor:pointer;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;font-size:11px;position:relative;flex-shrink:0;}
.buyCard:hover{border-color:var(--gold);}
.buyCard.armed{border-color:var(--gold);box-shadow:0 0 10px rgba(212,177,60,.5);}
.buyCard.cant{opacity:.45;}
.buyCard .ico{font-size:20px;}
.buyCard .cost{color:var(--gold);font-weight:700;}
.buyCard .hk{position:absolute;top:2px;left:5px;color:var(--dim);font-size:10px;}
#selInfo{margin-left:auto;font-size:12px;line-height:1.5;min-width:210px;color:var(--dim);}
#selInfo b{color:var(--text);}
#minimap{position:fixed;right:10px;bottom:100px;border:1px solid var(--border);z-index:10;cursor:pointer;background:#000;}
#msg{position:fixed;top:48px;left:50%;transform:translateX(-50%);z-index:20;font-size:14px;color:var(--gold);text-shadow:0 1px 4px #000;pointer-events:none;transition:opacity .5s;opacity:0;}
#hint{position:fixed;left:12px;bottom:100px;z-index:9;font-size:11px;color:var(--dim);background:rgba(10,13,8,.7);padding:6px 9px;border-radius:5px;line-height:1.6;max-width:250px;}
#startScreen{position:fixed;inset:0;background:radial-gradient(circle at 50% 35%,#1a2412,#070a05);z-index:100;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;}
#startScreen h1{font-size:44px;letter-spacing:6px;color:var(--gold);text-shadow:0 2px 16px rgba(212,177,60,.35);}
#startScreen p{color:var(--dim);max-width:520px;text-align:center;line-height:1.6;font-size:14px;}
.diffBtn{background:var(--panel);border:1px solid var(--border);color:var(--text);padding:12px 34px;border-radius:6px;cursor:pointer;font-size:16px;letter-spacing:1px;}
.diffBtn:hover{border-color:var(--gold);color:var(--gold);}
.lobby{display:grid;grid-template-areas:"md mp2" "pf ef" "df df" "vp pt";gap:10px;max-width:760px;width:90%;}
.lsec{background:rgba(20,26,18,.85);border:1px solid var(--border);border-radius:8px;padding:10px 12px;}
.lsec h3{font-size:12px;letter-spacing:1.5px;text-transform:uppercase;color:var(--gold);margin-bottom:8px;}
.chips{display:flex;flex-wrap:wrap;gap:6px;}
.chip{background:var(--panel);border:1px solid var(--border);color:var(--text);padding:6px 12px;border-radius:5px;cursor:pointer;font-size:13px;}
.chip:hover{border-color:var(--gold);}
.chip.sel{border-color:var(--gold);background:#2a2812;color:var(--gold);}
.fdesc{margin-top:8px;font-size:11.5px;color:var(--dim);line-height:1.45;min-height:30px;}
.launchRow{display:flex;gap:12px;}
.diffBtn.alt{background:#16223a;border-color:#2e4668;}
.diffBtn.alt:hover{border-color:var(--blu);color:#9cc4ef;}
/* ad slots — only on lobby + end screen, never over the battlefield */
.adslot{width:90%;max-width:728px;min-height:90px;margin-top:6px;display:flex;align-items:center;justify-content:center;
  border:1px dashed var(--border);border-radius:8px;background:rgba(20,26,18,.5);color:var(--dim);font-size:11px;letter-spacing:2px;text-transform:uppercase;}
/* multiplayer panel */
#mpPanel{position:fixed;inset:0;background:rgba(6,9,5,.82);z-index:105;display:none;align-items:center;justify-content:center;}
.mpCard{background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:22px 26px;width:440px;max-width:92%;display:flex;flex-direction:column;gap:8px;}
.mpCard h2{color:var(--gold);font-size:20px;letter-spacing:1px;}
.mpHelp{color:var(--dim);font-size:12px;line-height:1.5;margin-bottom:6px;}
.mpCard label{font-size:11px;letter-spacing:1px;text-transform:uppercase;color:var(--dim);margin-top:4px;}
.mpCard input{background:#0c0f0a;border:1px solid var(--border);color:var(--text);padding:8px 10px;border-radius:5px;font-size:13px;}
.mpCard input:focus{outline:none;border-color:var(--gold);}
.mpBtns{display:flex;gap:8px;margin-top:10px;}
.mpBtns .diffBtn{flex:1;padding:10px 0;font-size:14px;}
.mpStatus{margin-top:10px;font-size:12px;color:var(--text);background:#0c0f0a;border:1px solid var(--border);border-radius:5px;padding:8px 10px;min-height:34px;}
.linkBtn{background:none;border:none;color:var(--dim);cursor:pointer;font-size:12px;margin-top:8px;align-self:flex-start;}
.linkBtn:hover{color:var(--text);}
#endScreen{position:fixed;inset:0;background:rgba(4,6,3,.9);z-index:110;display:none;flex-direction:column;align-items:center;justify-content:center;gap:12px;}
#endScreen h1{font-size:46px;letter-spacing:4px;}
#endScreen p{color:var(--dim);}