:root{
  --bg:#33363c; --bg2:#3d4149; --ink:#f4f1e6; --dim:#bdb9aa;
  --acc:#f0dd7f; --acc2:#d8b544; --good:#a6d76a; --warn:#ffcf5a; --bad:#e46a6a;
  --line:rgba(0,0,0,.20); --panel:rgba(58,61,68,.88);
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%;overflow:hidden;background:var(--bg);color:var(--ink);
  font-family:"Segoe UI",system-ui,Roboto,sans-serif;user-select:none;-webkit-user-select:none}
.hidden{display:none !important}

/* ---------- login ---------- */
.screen{position:fixed;inset:0;display:flex;align-items:center;justify-content:center;z-index:40}
.bg-grid{position:fixed;inset:0;z-index:-1;
  background:
    radial-gradient(1200px 700px at 50% -10%,rgba(90,209,255,.14),transparent 60%),
    radial-gradient(900px 600px at 90% 110%,rgba(185,140,255,.13),transparent 60%),
    linear-gradient(180deg,#090b14,#0b0d17);
  }
.bg-grid::after{content:"";position:absolute;inset:0;opacity:.35;
  background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:44px 44px;mask:radial-gradient(70% 70% at 50% 40%,#000,transparent)}
.login-card{background:var(--panel);border:1px solid var(--line);border-radius:20px;
  padding:38px 40px;width:min(92vw,420px);text-align:center;backdrop-filter:blur(14px);
  box-shadow:0 30px 80px rgba(0,0,0,.55)}
.logo{font-weight:800;font-size:40px;letter-spacing:2px;line-height:1}
.logo span{display:block;font-size:20px;letter-spacing:9px;color:var(--acc);margin-top:4px}
.tag{color:var(--dim);margin:16px 0 22px;font-size:13px}
#nameInput{width:100%;padding:14px 16px;border-radius:12px;border:1px solid var(--line);
  background:#0d1020;color:var(--ink);font-size:16px;text-align:center;outline:none}
#nameInput:focus{border-color:var(--acc)}
#playBtn{margin-top:14px;width:100%;padding:15px;border:0;border-radius:12px;cursor:pointer;
  font-weight:800;letter-spacing:2px;font-size:15px;color:#04121a;
  background:linear-gradient(90deg,var(--acc),var(--acc2));box-shadow:0 10px 30px rgba(90,209,255,.3)}
#playBtn:active{transform:translateY(1px)}
.hint{margin-top:18px;color:var(--dim);font-size:12px;line-height:1.5}
.contact{margin-top:16px;padding-top:14px;border-top:1px solid var(--line);color:var(--acc);
  font-size:12.5px;font-weight:600;word-break:break-word}
.tank-pick-label{margin:16px 0 8px;color:var(--dim);font-size:11px;letter-spacing:2px;text-transform:uppercase}
#tankPick{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.tank-opt{pointer-events:auto;cursor:pointer;background:#0d1020;border:1px solid var(--line);border-radius:10px;
  padding:8px 6px;text-align:center;transition:.12s}
.tank-opt:hover{border-color:var(--acc)}
.tank-opt.sel{border-color:var(--acc);background:#152449;box-shadow:0 0 0 1px var(--acc) inset}
.tank-opt .tn{font-weight:800;font-size:13px}
.tank-opt .td{color:var(--dim);font-size:10px;line-height:1.3;margin-top:2px;min-height:26px}
#backBtn{margin-top:10px;width:100%;padding:9px;border:1px solid var(--line);border-radius:10px;cursor:pointer;
  background:transparent;color:var(--dim);font-weight:700}
#backBtn:hover{color:var(--ink);border-color:var(--dim)}

/* ---------- canvas + hud ---------- */
#game{position:fixed;inset:0;width:100%;height:100%;display:block;background:#0a0c15;cursor:crosshair}
#hud{position:fixed;inset:0;pointer-events:none;z-index:20;font-size:13px}

#topbar{position:absolute;top:12px;left:50%;transform:translateX(-50%);display:flex;gap:8px;flex-wrap:wrap;justify-content:center}
.pill{background:var(--panel);border:1px solid var(--line);border-radius:999px;padding:7px 14px;
  font-weight:700;backdrop-filter:blur(8px);white-space:nowrap}
#coinPill{color:var(--warn)} #streakPill{color:#ff884d}

#abilitybar{position:absolute;bottom:16px;left:50%;transform:translateX(-50%);
  display:flex;align-items:center;gap:10px;background:var(--panel);border:1px solid var(--line);
  border-radius:14px;padding:8px 14px;backdrop-filter:blur(8px)}
#abIcon{width:38px;height:38px;border-radius:10px;display:grid;place-items:center;font-size:20px;
  background:linear-gradient(135deg,var(--acc2),var(--acc));color:#08121a;font-weight:800}
#abInfo small{display:block;color:var(--dim);font-size:11px}

#dashpips{position:absolute;bottom:66px;left:50%;transform:translateX(-50%);display:flex;gap:6px}
.pip{width:30px;height:7px;border-radius:4px;background:#2a2f4a;overflow:hidden;position:relative}
.pip .pf{height:100%;width:0;background:linear-gradient(90deg,var(--acc),var(--acc2))}
.pip.on{box-shadow:0 0 9px rgba(240,221,127,.5)}
#phaseTip{position:absolute;bottom:44px;left:50%;transform:translateX(-50%);
  background:rgba(30,20,50,.85);border:1px solid #b98cff;border-radius:10px;padding:7px 16px;
  font-size:12.5px;font-weight:600;color:#e8ddff;white-space:nowrap;animation:pop .3s ease}
#phaseTip b{color:#f0dd7f} #phaseTip span{color:#c9a6ff;font-weight:800}

#leaderboard{position:absolute;top:56px;right:12px;width:210px;background:var(--panel);
  border:1px solid var(--line);border-radius:14px;padding:10px 12px;backdrop-filter:blur(8px)}
.lb-title{font-size:10px;letter-spacing:2px;color:var(--dim);margin-bottom:6px}
.lb-row{display:flex;justify-content:space-between;gap:6px;padding:2px 0;font-size:12px}
.lb-row .nm{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.lb-row.me{color:var(--acc)} .lb-row .adm{color:var(--acc2)} .lb-row .bot{color:var(--dim)}
.lb-row .k{color:var(--good);font-weight:700}

#chatbox{position:absolute;left:12px;bottom:12px;width:340px;max-width:46vw}
#chatlog{display:flex;flex-direction:column;gap:2px;max-height:200px;overflow:hidden;
  -webkit-mask:linear-gradient(0deg,#000 70%,transparent);mask:linear-gradient(0deg,#000 70%,transparent)}
.cl{font-size:12.5px;line-height:1.45;text-shadow:0 1px 3px rgba(0,0,0,.9)}
.cl .nm{font-weight:700}
.cl.sys{color:var(--dim);font-style:italic}
.cl.admin .nm{color:var(--acc2)} .cl.admin .nm::before{content:"◆ "}
.cl.shadow .nm{color:#c9a6ff}
#chatInput{pointer-events:auto;width:100%;margin-top:6px;padding:9px 12px;border-radius:10px;
  border:1px solid var(--acc);background:#0d1020;color:var(--ink);outline:none;font-size:14px}

#killfeed{position:absolute;top:96px;right:12px;display:flex;flex-direction:column;gap:5px;align-items:flex-end}
.kf{background:rgba(20,22,26,.82);border:1px solid var(--line);border-radius:8px;padding:5px 12px;
  font-size:13px;font-weight:700;animation:kfin .25s ease}
.kf .kk{color:var(--ink)} .kf .kv{color:var(--bad)} .kf .kg{color:var(--acc);margin:0 2px}
@keyframes kfin{from{opacity:0;transform:translateX(12px)}to{opacity:1;transform:none}}

#toasts{position:absolute;top:70px;left:50%;transform:translateX(-50%);display:flex;flex-direction:column;gap:6px;align-items:center}
.toast{background:var(--panel);border:1px solid var(--line);border-left:3px solid var(--acc);
  padding:8px 16px;border-radius:8px;font-weight:700;animation:pop .3s ease, fade .4s ease 1.6s forwards}
.toast.good{border-left-color:var(--good);color:var(--good)}
.toast.warn{border-left-color:var(--warn);color:var(--warn)}
@keyframes pop{from{transform:translateY(-8px) scale(.9);opacity:0}to{transform:none;opacity:1}}
@keyframes fade{to{opacity:0;transform:translateY(-6px)}}

#warmupMsg{position:absolute;top:22%;left:50%;transform:translateX(-50%);text-align:center;
  background:rgba(20,22,26,.85);border:1px solid var(--acc);border-radius:14px;padding:12px 24px;
  font-weight:800;letter-spacing:1px;color:var(--acc);font-size:22px}
#warmupMsg small{display:block;color:var(--dim);font-weight:600;font-size:12px;letter-spacing:0;margin-top:3px}

#banner{position:absolute;top:38%;left:50%;transform:translate(-50%,-50%);text-align:center;
  font-size:30px;font-weight:800;letter-spacing:1px;color:#fff;
  text-shadow:0 0 30px rgba(90,209,255,.7);padding:0 20px;max-width:80vw}

/* ---------- overlays ---------- */
.overlay{position:fixed;inset:0;z-index:30;display:flex;align-items:center;justify-content:center;
  background:rgba(6,8,16,.72);backdrop-filter:blur(4px)}
.shop-card{width:min(94vw,760px);max-height:88vh;display:flex;flex-direction:column;
  background:var(--bg2);border:1px solid var(--line);border-radius:18px;overflow:hidden;
  box-shadow:0 30px 90px rgba(0,0,0,.6)}
.shop-head{display:flex;align-items:center;gap:14px;padding:16px 20px;border-bottom:1px solid var(--line)}
.shop-head h2{letter-spacing:3px;font-size:20px}
.shop-coins{margin-left:auto;color:var(--warn);font-weight:800;font-size:18px}
#shopClose,#noteClose{background:#232842;border:0;color:var(--ink);width:34px;height:34px;
  border-radius:9px;cursor:pointer;font-size:16px}
.shop-tabs{display:flex;gap:6px;padding:12px 20px 0}
.tab{background:#1a1e33;border:1px solid var(--line);color:var(--dim);padding:8px 16px;
  border-radius:10px 10px 0 0;cursor:pointer;font-weight:700}
.tab.active{background:var(--bg2);color:var(--ink);border-bottom-color:var(--bg2);position:relative;top:1px}
#shopBody{padding:16px 20px;overflow:auto;display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:12px}
.item{background:#12152a;border:1px solid var(--line);border-radius:12px;padding:12px 14px;display:flex;flex-direction:column;gap:6px}
.item .ic{font-size:22px}
.item .nm{font-weight:800}
.item .ds{color:var(--dim);font-size:12px;min-height:30px}
.item .lv{font-size:11px;color:var(--acc)}
.item button{margin-top:auto;border:0;border-radius:9px;padding:9px;cursor:pointer;font-weight:800;
  background:linear-gradient(90deg,var(--acc),var(--acc2));color:#06121a}
.item button:disabled{background:#2a2f4a;color:var(--dim);cursor:default}
.item.owned{border-color:var(--good)} .item.equipped{outline:2px solid var(--acc)}
.item .swatch{width:100%;height:8px;border-radius:4px}
.shop-foot{padding:10px 20px;color:var(--dim);font-size:11.5px;border-top:1px solid var(--line)}

.note-inner{width:min(92vw,520px);background:var(--bg2);border:1px solid var(--line);border-radius:16px;overflow:hidden}
.note-head{display:flex;align-items:center;padding:14px 18px;border-bottom:1px solid var(--line)}
.note-head b{flex:1;font-size:16px}
#noteBody{padding:18px;white-space:pre-wrap;word-break:break-word;max-height:50vh;overflow:auto;
  font-family:ui-monospace,Consolas,monospace;font-size:13.5px;color:var(--ink);line-height:1.6}
#noteSave{margin:0 18px 18px;padding:12px;width:calc(100% - 36px);border:0;border-radius:10px;cursor:pointer;
  font-weight:800;background:linear-gradient(90deg,var(--good),#3fd0c9);color:#04140f}

/* download prompt - visible, labeled, click-to-save, does not block play */
#dlCard{position:fixed;left:50%;bottom:96px;transform:translateX(-50%);z-index:35;
  display:flex;align-items:center;gap:12px;cursor:pointer;pointer-events:auto;
  background:rgba(18,21,39,.6);border:1px solid rgba(90,209,255,.55);border-radius:14px;
  padding:12px 16px;min-width:240px;max-width:80vw;
  box-shadow:0 12px 40px rgba(0,0,0,.4);animation:dlpulse 1.6s ease-in-out infinite}
#dlCard:hover{background:rgba(24,30,54,.78);border-color:var(--acc)}
@keyframes dlpulse{0%,100%{box-shadow:0 0 0 0 rgba(90,209,255,.35)}50%{box-shadow:0 0 0 8px rgba(90,209,255,0)}}
.dl-icon{font-size:24px;color:var(--acc);flex:none}
.dl-text{display:flex;flex-direction:column;line-height:1.25}
.dl-text b{font-size:14px;word-break:break-all}
.dl-text small{color:var(--dim);font-size:11px}
#dlClose{margin-left:auto;background:transparent;border:0;color:var(--dim);font-size:14px;cursor:pointer;flex:none}
#dlClose:hover{color:var(--ink)}

/* spectate bar */
#specBar{position:absolute;top:96px;left:50%;transform:translateX(-50%);z-index:22;
  background:rgba(20,22,26,.85);border:1px solid var(--acc);border-radius:12px;padding:9px 18px;
  font-weight:800;letter-spacing:1px;color:var(--ink);white-space:nowrap}
#specBar .spec-dot{color:var(--bad);animation:blink 1.1s step-start infinite}
#specBar b{color:var(--acc);margin:0 4px}
#specBar .spec-hint{display:block;font-weight:600;font-size:11px;color:var(--dim);letter-spacing:0;margin-top:2px;text-align:center}
@keyframes blink{50%{opacity:.2}}

/* vote */
#vote{background:rgba(6,8,16,.55)}
.vote-card{background:var(--bg2);border:1px solid var(--line);border-radius:18px;padding:22px 26px;
  width:min(94vw,560px);text-align:center;box-shadow:0 30px 90px rgba(0,0,0,.6)}
.vote-card h2{letter-spacing:3px}
.vote-sub{color:var(--dim);font-size:12px;margin:6px 0 16px}
#voteOpts{display:flex;flex-direction:column;gap:10px}
.vote-opt{pointer-events:auto;display:flex;align-items:center;gap:12px;cursor:pointer;text-align:left;
  background:#12152a;border:1px solid var(--line);border-radius:12px;padding:12px 16px}
.vote-opt:hover{border-color:var(--acc)}
.vote-opt.picked{outline:2px solid var(--acc);background:#182042}
.vote-opt .num{width:26px;height:26px;border-radius:7px;display:grid;place-items:center;font-weight:800;
  background:linear-gradient(135deg,var(--acc2),var(--acc));color:#06121a;flex:none}
.vote-opt .vn{font-weight:800}
.vote-opt .vd{color:var(--dim);font-size:12px}
.vote-opt .vc{margin-left:auto;font-weight:800;color:var(--acc)}
#voteTimer{margin-top:14px;color:var(--warn);font-weight:700}

.dead-inner{text-align:center}
.dead-inner h2{font-size:52px;letter-spacing:6px;color:var(--bad);text-shadow:0 0 40px rgba(255,92,122,.5)}
#deadBy{color:var(--dim);margin:10px 0}
#respawnMsg{color:var(--acc);font-weight:700;margin-top:8px}

@media (max-width:640px){
  #leaderboard{display:none}
  #chatbox{width:60vw;max-width:60vw}
  .logo{font-size:32px}
}