:root{--ink:#1E2266;--gold:#FFC94D;--blue:#3D7BFF;--pur:#8E5BFF;--glass:rgba(22,28,92,.55);--safe-b:env(safe-area-inset-bottom,0px)}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;height:100%;background:#1B1F6B;color:#fff;font-family:'Baloo 2',system-ui,sans-serif;overscroll-behavior:none}
body{overflow:hidden;touch-action:manipulation;-webkit-user-select:none;user-select:none}
img{-webkit-user-drag:none;user-select:none}
button{font-family:inherit;color:inherit}
#app{position:fixed;inset:0;overflow:hidden}
#fx{position:fixed;inset:0;pointer-events:none;z-index:60;overflow:hidden}
.bb-boot{height:100%;display:grid;place-content:center;justify-items:center;gap:8px;background:#2B2E8F}.bb-boot img{width:min(70vw,360px);height:auto}
.scr{position:absolute;inset:0;overflow-y:auto;overflow-x:hidden;padding:max(10px,env(safe-area-inset-top)) 12px calc(14px + var(--safe-b));background:#2B2E8F center/cover no-repeat}
.scr.lobby{background-image:url(assets/bb_bg_lobby.webp)}.scr.battle{background-image:url(assets/bb_bg_battle.webp);overflow:hidden;display:flex;flex-direction:column}
.wrap{max-width:520px;margin:0 auto;position:relative}
/* ---- chung ---- */
.ib{width:44px;height:44px;border:0;border-radius:14px;background:rgba(255,255,255,.18);backdrop-filter:blur(6px);display:grid;place-items:center;cursor:pointer;padding:4px;flex:none}
.ib img{width:100%;height:100%;object-fit:contain}.ib:active{transform:scale(.94)}
.ib.off img{filter:grayscale(1) opacity(.5)}
.bbtn{position:relative;display:flex;align-items:center;justify-content:center;gap:8px;width:100%;aspect-ratio:720/205;border:0;background:url(assets/bb_button_primary.webp) center/100% 100% no-repeat;cursor:pointer;font-weight:800;font-size:clamp(17px,4.6vw,22px);text-shadow:0 2px 0 rgba(20,40,140,.55);padding:0 14% 2%;transition:transform .12s,filter .12s}
.bbtn.sec{background-image:url(assets/bb_button_secondary.webp);aspect-ratio:720/206}
.bbtn img{height:76%;width:auto;aspect-ratio:1;object-fit:contain;filter:drop-shadow(0 2px 2px rgba(0,0,0,.25));margin-left:-6%}
.bbtn:active{transform:scale(.96)}.bbtn:disabled{filter:grayscale(.7) brightness(.85);cursor:not-allowed}
.bbtn small{display:block;font-size:.6em;font-weight:700;opacity:.9;line-height:1}
.glass{position:relative;border-radius:22px;background:var(--glass);border:1.5px solid rgba(160,190,255,.35);box-shadow:inset 0 1px 0 rgba(255,255,255,.25),0 8px 24px rgba(10,10,60,.35);backdrop-filter:blur(10px);padding:12px}
.ttl{font-weight:800;font-size:17px;display:flex;align-items:center;gap:8px;margin:0 0 6px}.ttl img{width:28px;height:28px;object-fit:contain}
.muted{opacity:.75}.tiny{font-size:12px}.small{font-size:14px}
.av{position:relative;flex:none;display:inline-block}.av>.pic{position:absolute;left:17.8%;top:19.7%;width:65.2%;height:60%;border-radius:50%;object-fit:cover;background:#5E6BD8}
.av>.frm{position:relative;width:100%;height:auto;aspect-ratio:512/507;display:block;pointer-events:none}
.toast{position:fixed;left:50%;bottom:calc(24px + var(--safe-b));transform:translateX(-50%);background:rgba(20,22,80,.92);border:1px solid rgba(255,255,255,.25);padding:10px 16px;border-radius:14px;z-index:90;font-weight:700;max-width:90vw;text-align:center;animation:tIn .25s}
.toast.err{background:rgba(160,30,60,.95)}@keyframes tIn{from{opacity:0;transform:translate(-50%,10px)}}
/* ---- lobby ---- */
.top{display:flex;align-items:center;gap:8px}.top .sp{flex:1}
.logo{display:block;width:min(86%,380px);height:auto;margin:4px auto 0;filter:drop-shadow(0 6px 10px rgba(30,30,120,.35));animation:float 4s ease-in-out infinite}
@keyframes float{50%{transform:translateY(-6px)}}
.sub{text-align:center;font-weight:800;color:var(--ink);text-shadow:0 1px 0 #fff;margin:2px 0 10px}
.me{display:flex;align-items:center;gap:12px}.me .av{width:76px}.me b{font-size:19px;display:block;line-height:1.1}
.lvl{display:inline-flex;align-items:center;gap:4px;font-weight:800;color:var(--gold);font-size:14px}.lvl img{width:24px;height:24px;object-fit:contain}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:6px;margin-top:10px;text-align:center}.stats div{background:rgba(255,255,255,.12);border-radius:12px;padding:6px 2px}.stats b{display:block;font-size:20px;line-height:1}.stats span{font-size:11.5px;opacity:.85}
.menu{display:grid;gap:8px;margin:12px auto;max-width:420px}.menu .row2{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.soon{position:relative;display:flex;align-items:center;gap:8px;border:0;border-radius:18px;padding:8px 10px;background:rgba(20,26,90,.45);border:1.5px solid rgba(255,255,255,.2);font-weight:800;font-size:15px;cursor:pointer;text-align:left}
.soon img{width:42px;height:42px;object-fit:contain}.soon small{display:block;font-size:11px;font-weight:700;color:var(--gold)}
.list{display:grid;gap:6px}.hrow{display:flex;align-items:center;gap:8px;background:rgba(255,255,255,.1);border-radius:14px;padding:6px 10px;font-size:14px}
.hrow .av{width:36px}.hrow .grow{flex:1;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.hrow .res{font-weight:800;min-width:46px;text-align:right}
.res.win{color:#7CFFB2}.res.loss{color:#FF9DB0}.res.draw{color:#FFE28A}
.tabs{display:flex;gap:6px;margin-bottom:8px}.tabs button{flex:1;border:0;border-radius:12px;padding:7px;background:rgba(255,255,255,.12);font-weight:800;cursor:pointer}.tabs button.on{background:linear-gradient(180deg,#5B8CFF,#7C5CFF)}
/* ---- modal ---- */
.mask{position:fixed;inset:0;background:rgba(8,10,50,.6);display:grid;place-items:center;z-index:70;padding:16px;animation:fIn .2s}@keyframes fIn{from{opacity:0}}
.pop{width:min(100%,420px);position:relative;padding-top:0;text-align:center;animation:pIn .28s cubic-bezier(.2,1.4,.4,1)}@keyframes pIn{from{transform:scale(.8);opacity:0}}
.pop .hd{position:relative;width:92%;margin:-30px auto 6px;aspect-ratio:1000/196;background:url(assets/bb_popup_header.webp) center/100% 100% no-repeat;display:grid;place-items:center;font-weight:800;font-size:clamp(18px,5vw,24px);text-shadow:0 2px 0 rgba(40,20,120,.6);padding-bottom:1%}
.pop .x{position:absolute;right:6px;top:6px;width:34px;height:34px;border-radius:50%;border:0;background:rgba(255,255,255,.2);font-size:18px;cursor:pointer;z-index:2}
.code{font-size:34px;font-weight:800;letter-spacing:.18em;background:rgba(0,0,0,.25);border-radius:14px;padding:6px 10px;margin:8px 0;user-select:all;-webkit-user-select:all}
.in{width:100%;border:2px solid rgba(255,255,255,.35);background:rgba(0,0,0,.25);color:#fff;border-radius:14px;padding:12px;font:800 24px/1 'Baloo 2',sans-serif;text-align:center;letter-spacing:.15em;text-transform:uppercase;outline:none}
.mm{width:120px;height:auto;aspect-ratio:320/304;object-fit:contain;animation:spin 2.4s linear infinite;margin:6px auto;display:block}@keyframes spin{to{transform:rotate(360deg)}}
/* ---- battle ---- */
.bhead{display:flex;align-items:center;gap:8px;flex:none}
.timer{flex:1;display:flex;align-items:center;justify-content:center;gap:6px;font-weight:800;font-size:22px}.timer img{width:34px;height:34px;object-fit:contain}
.timer.low{color:#FF7A8A;animation:pulse .6s infinite}@keyframes pulse{50%{transform:scale(1.08)}}
.mcode{font-size:11.5px;opacity:.8;font-weight:700}
.players{display:grid;grid-template-columns:1fr auto 1fr;gap:6px;align-items:center;margin:6px 0;flex:none}
.pc{position:relative;display:flex;align-items:center;gap:6px;border-radius:16px;padding:5px 8px;background:rgba(20,26,90,.55);border:1.5px solid rgba(160,190,255,.3);min-width:0}
.pc.opp{flex-direction:row-reverse;text-align:right}.pc .av{width:44px}
.pc .nm{font-weight:800;font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:100%}.pc .sc{font-size:20px;font-weight:800;line-height:1;color:var(--gold)}
.pc .cb{font-size:11px;font-weight:800;color:#9FE7FF}.pc .st{display:flex;gap:2px}.pc .st img{width:18px;height:18px;object-fit:contain}
.pc .info{min-width:0;flex:1}
.pc.weak{animation:shake .4s 2}.pc.shielded::after{content:'';position:absolute;inset:-6px;background:url(assets/bb_fx_shield.webp) center/contain no-repeat;pointer-events:none;animation:sh 2s ease-in-out infinite;opacity:.85}
@keyframes sh{50%{transform:scale(1.06);opacity:.6}}@keyframes shake{25%{transform:translateX(-4px)}75%{transform:translateX(4px)}}
.vs{width:38px;height:38px;object-fit:contain}
.arena{flex:1;min-height:0;display:flex;flex-direction:column;align-items:center;gap:6px}
.oppmini{display:flex;align-items:center;gap:8px;flex:none;width:100%;max-width:520px}
.mini{display:grid;grid-template-columns:repeat(10,1fr);gap:1px;width:74px;aspect-ratio:1;padding:3px;border-radius:8px;background:rgba(0,0,40,.45);border:1px solid rgba(160,190,255,.35);flex:none}
.mini i{border-radius:1.5px;background:rgba(255,255,255,.08)}.mini i.c1{background:#4C9BFF}.mini i.c2{background:#A27BFF}.mini i.c3{background:#3FD9A6}.mini i.c4{background:#FFD24A}.mini i.c5{background:#FF7F86}
.oppbar{flex:1;min-width:0;font-size:12.5px}.prog{height:8px;border-radius:9px;background:rgba(255,255,255,.15);overflow:hidden;margin-top:4px}.prog i{display:block;height:100%;background:linear-gradient(90deg,#FFB84D,#FF6FA8);width:0;transition:width .4s}
.board{position:relative;width:min(100%,calc(100dvh - 400px),520px);aspect-ratio:1;flex:none;touch-action:none}
.board>.frame{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;z-index:3;filter:drop-shadow(0 6px 12px rgba(0,0,40,.4))}
.grid{position:absolute;inset:10.5%;display:grid;grid-template-columns:repeat(10,1fr);grid-template-rows:repeat(10,1fr);gap:1.2%;z-index:2}
.cell{position:relative;background:url(assets/bb_cell_empty.webp) center/contain no-repeat}
.cell>b{position:absolute;inset:-4%;background-position:center;background-size:contain;background-repeat:no-repeat}
.cell.hl::after,.cell.bad::after{content:'';position:absolute;inset:-8%;background:url(assets/bb_cell_highlight.webp) center/contain no-repeat;pointer-events:none}.cell.bad::after{background-image:url(assets/bb_cell_invalid.webp);animation:bad .25s}
.cell.ghost>b{opacity:.55}.cell.pop>b{animation:snap .2s ease-out}.cell.clr>b{animation:clr .45s ease-in forwards}
@keyframes snap{from{transform:scale(1.25)}}@keyframes clr{40%{transform:scale(1.25);filter:brightness(2.2)}100%{transform:scale(0);opacity:0}}@keyframes bad{50%{opacity:.4}}
.k1{background-image:url(assets/bb_block_blue.webp)}.k2{background-image:url(assets/bb_block_purple.webp)}.k3{background-image:url(assets/bb_block_mint.webp)}.k4{background-image:url(assets/bb_block_yellow.webp)}.k5{background-image:url(assets/bb_block_coral.webp)}
.board.burst .grid{filter:drop-shadow(0 0 10px #FFD54A)}.board.weak .grid{filter:saturate(.6) drop-shadow(0 0 8px #FF5A7A)}
.tray{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;width:100%;max-width:520px;flex:none;height:min(22vw,112px)}
.slot{position:relative;border-radius:18px;background:rgba(20,26,90,.45);border:1.5px solid rgba(160,190,255,.25);display:grid;place-items:center;touch-action:none;cursor:grab}
.slot.sel{border-color:var(--gold);box-shadow:0 0 0 3px rgba(255,201,77,.35)}.slot.used .pz{visibility:hidden}.slot.nofit .pz{filter:grayscale(1) brightness(.6)}
.pz{display:grid;gap:2px;pointer-events:none}.pz b{display:block;background-position:center;background-size:contain;background-repeat:no-repeat}
.drag{position:fixed;z-index:65;pointer-events:none;display:grid;gap:2%;filter:drop-shadow(0 10px 10px rgba(0,0,40,.45))}.drag b{background-position:center;background-size:contain;background-repeat:no-repeat}
.dock{display:flex;align-items:center;gap:8px;width:100%;max-width:520px;flex:none}
.energy{position:relative;flex:1;aspect-ratio:900/187;max-height:58px}
.energy .fill{position:absolute;left:9.1%;right:9.2%;top:28.3%;bottom:27.3%;border-radius:99px;overflow:hidden;background:rgba(0,0,40,.5)}
.energy .fill i{display:block;height:100%;width:0;background:linear-gradient(90deg,#38D6FF,#8E5BFF,#FF6FD8);transition:width .35s;box-shadow:0 0 12px #8E5BFF}
.energy img{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}.energy span{position:absolute;inset:0;display:grid;place-items:center;font-weight:800;font-size:13px;text-shadow:0 1px 2px #000;z-index:2}
.skills{display:flex;gap:6px;flex:none}
.sk{position:relative;width:min(15vw,62px);aspect-ratio:1;border:0;border-radius:16px;background:rgba(20,26,90,.55);padding:3px;cursor:pointer;border:1.5px solid rgba(160,190,255,.35)}
.sk img{width:100%;height:100%;object-fit:contain}.sk span{position:absolute;right:-3px;bottom:-5px;background:#1E2266;border:1.5px solid var(--gold);border-radius:9px;font-size:11px;font-weight:800;padding:0 5px;line-height:16px}
.sk:disabled{filter:grayscale(1) brightness(.7);cursor:not-allowed}.sk.ready{animation:rdy 1.4s ease-in-out infinite}.sk.act{border-color:var(--gold);box-shadow:0 0 12px var(--gold)}
@keyframes rdy{50%{box-shadow:0 0 14px #8EC5FF;transform:translateY(-2px)}}
.banner{position:absolute;left:50%;top:38%;transform:translate(-50%,-50%);z-index:62;font-weight:800;font-size:clamp(24px,7vw,40px);text-align:center;white-space:nowrap;text-shadow:0 3px 0 rgba(40,20,120,.7),0 0 18px rgba(255,255,255,.6);animation:bn 1.3s ease-out forwards;pointer-events:none}
.banner small{display:block;font-size:.45em}@keyframes bn{0%{transform:translate(-50%,-50%) scale(.4);opacity:0}15%{transform:translate(-50%,-50%) scale(1.12);opacity:1}75%{opacity:1}100%{transform:translate(-50%,-80%) scale(1);opacity:0}}
.fximg{position:fixed;pointer-events:none;z-index:61}
.beam{animation:beam .55s ease-out forwards}@keyframes beam{0%{opacity:0;transform:var(--t) scaleX(.2)}30%{opacity:1}100%{opacity:0;transform:var(--t) scaleX(1.15)}}
.spinfx{animation:spinfx 1.1s ease-out forwards}@keyframes spinfx{0%{transform:scale(.3) rotate(0);opacity:0}25%{opacity:1}100%{transform:scale(1.3) rotate(140deg);opacity:0}}
.proj{transition:left .6s cubic-bezier(.5,0,.7,1),top .6s cubic-bezier(.5,0,.7,1);z-index:63}
.part{position:fixed;width:9px;height:9px;border-radius:2px;pointer-events:none;z-index:61;animation:pt .7s ease-out forwards}@keyframes pt{to{transform:translate(var(--dx),var(--dy)) rotate(260deg);opacity:0}}
.float{position:fixed;font-weight:800;font-size:20px;color:var(--gold);text-shadow:0 2px 0 rgba(0,0,0,.4);z-index:62;pointer-events:none;animation:fl .9s ease-out forwards}@keyframes fl{to{transform:translateY(-46px);opacity:0}}
.cover{position:absolute;inset:0;z-index:50;display:grid;place-items:center;background:rgba(10,12,60,.55);text-align:center;animation:fIn .2s}
.cnt{font-size:120px;font-weight:800;line-height:1;text-shadow:0 6px 0 rgba(40,20,120,.6);animation:cnt 1s ease-out}@keyframes cnt{from{transform:scale(2);opacity:0}}
.result{position:absolute;inset:0;z-index:55;background:center/cover no-repeat;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:16px;animation:fIn .5s;overflow-y:auto}
.result .big{width:min(46vw,190px);height:auto;aspect-ratio:1;object-fit:contain;filter:drop-shadow(0 8px 14px rgba(40,20,100,.4));animation:pIn .5s cubic-bezier(.2,1.4,.4,1)}
.result h1{margin:0;font-size:clamp(34px,10vw,52px);color:#fff;text-shadow:0 4px 0 rgba(60,40,150,.7)}
.result .card{width:min(100%,420px);margin-top:10px}
.sc2{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:6px;text-align:center}.sc2 .av{width:60px}.sc2 b{font-size:26px;color:var(--gold);display:block;line-height:1}
.rw{display:flex;align-items:center;justify-content:center;gap:10px;margin-top:8px;font-weight:800}.rw img{width:44px;height:44px;object-fit:contain}
.conf{position:absolute;inset:-10% 0 auto;height:120%;background:url(assets/bb_fx_victory_confetti.webp) center top/min(100%,720px) auto repeat-y;animation:conf 4s linear infinite;pointer-events:none;opacity:.95}@keyframes conf{from{background-position-y:-600px}to{background-position-y:0}}
@media (min-width:900px){
  .scr.battle .arena{flex-direction:row;justify-content:center;align-items:flex-start;gap:20px}
  .scr.battle .col{display:flex;flex-direction:column;align-items:center;gap:8px}
  .board{width:min(46vw,calc(100dvh - 390px),560px)}.players,.bhead{width:100%;max-width:980px;margin-left:auto;margin-right:auto}
  .oppmini{flex-direction:column;width:220px}.mini{width:200px;padding:5px;gap:2px}.oppbar{width:100%}
  .tray{height:110px}
}
@media (max-width:899px){.scr.battle .col{display:contents}}
@media (prefers-reduced-motion:reduce){*{animation-duration:.01ms!important;transition:none!important}}

/* fix: Android – nội dung tràn ngang do phần tử grid/flex không co lại */
html,body{max-width:100%;overflow-x:hidden}
.wrap,.menu,.glass{width:100%;max-width:520px;min-width:0}
.menu{max-width:420px}.menu>*,.menu .row2>*,.stats>*,.tabs>*{min-width:0}
.bbtn{min-width:0;max-width:100%;overflow:hidden;box-sizing:border-box}
.bbtn img{height:auto;max-height:70%;width:auto;max-width:26%;aspect-ratio:auto;flex:none}
.bbtn span{min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.soon{min-width:0;overflow:hidden}.soon span{min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.tabs button{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-size:clamp(12px,3.4vw,15px)}
.soon{gap:6px;padding:8px}.soon img{width:clamp(28px,9vw,42px);height:auto}.soon{font-size:clamp(13px,3.8vw,15px)}