/* ============================================================
   mysterybox.css — immersive loot-box opening (Style C)
   ============================================================ */

/* rarity palette (shared via vars) */
:root{
  --rc-common:#8595ab;   --rc-common-2:#5d6b80;
  --rc-uncommon:#3ddc97; --rc-uncommon-2:#1f9e6a;
  --rc-rare:#4aa3ff;     --rc-rare-2:#1f6fd6;
  --rc-epic:#b06bff;     --rc-epic-2:#7b46c9;
  --rc-legend:#ffcc4d;   --rc-legend-2:#e8a900;
  --rc-myth:#ff5d8f;     --rc-myth-2:#c9468f;
}

/* ===================== STAGE ===================== */
.mb-stage{position:relative;overflow:hidden;color:#fff;
  background:radial-gradient(900px 520px at 50% -8%,rgba(123,70,201,.30),transparent 60%),
             radial-gradient(700px 500px at 50% 120%,rgba(255,196,50,.16),transparent 60%),
             linear-gradient(180deg,#0d2c4d 0%,#0a2240 45%,#071726 100%);}
.mb-fx{position:absolute;inset:0;pointer-events:none;}
.mb-glow{position:absolute;left:50%;top:46%;width:560px;height:560px;transform:translate(-50%,-50%);border-radius:50%;
  background:radial-gradient(circle,rgba(255,196,50,.30),rgba(255,196,50,0) 62%);filter:blur(8px);
  animation:mbGlowPulse 4.5s ease-in-out infinite;}
@keyframes mbGlowPulse{0%,100%{opacity:.55;transform:translate(-50%,-50%) scale(.95);}50%{opacity:.85;transform:translate(-50%,-50%) scale(1.06);}}
.mb-rays{position:absolute;left:50%;top:46%;width:1100px;height:1100px;transform:translate(-50%,-50%);opacity:.20;
  background:repeating-conic-gradient(from 0deg,rgba(255,255,255,.5) 0deg 1.5deg,transparent 1.5deg 13deg);
  -webkit-mask:radial-gradient(circle,#000 8%,transparent 60%);mask:radial-gradient(circle,#000 8%,transparent 60%);
  animation:mbSpin 60s linear infinite;}
@keyframes mbSpin{to{transform:translate(-50%,-50%) rotate(360deg);}}
.mb-dust{position:absolute;inset:0;}
.mb-dust i{position:absolute;width:3px;height:3px;border-radius:50%;background:rgba(255,210,120,.9);
  box-shadow:0 0 6px 1px rgba(255,196,50,.7);animation:mbFloat linear infinite;}
@keyframes mbFloat{0%{transform:translateY(20px);opacity:0;}10%{opacity:1;}90%{opacity:.8;}100%{transform:translateY(-120px);opacity:0;}}

.mb-stage-in{position:relative;z-index:2;max-width:1240px;margin:0 auto;padding:22px 28px 46px;}
.mb-crumb{font-size:12.5px;color:rgba(255,255,255,.6);display:flex;gap:7px;align-items:center;flex-wrap:wrap;margin-bottom:8px;}
.mb-crumb a{color:rgba(255,255,255,.8);}.mb-crumb a:hover{color:var(--gold);}.mb-crumb .sep{opacity:.4;}

.mb-hero{display:grid;grid-template-columns:1fr 1.05fr;gap:30px;align-items:center;min-height:440px;}

/* ---- box column ---- */
.mb-box-col{display:flex;flex-direction:column;align-items:center;justify-content:center;position:relative;}
.mb-pedestal{position:absolute;bottom:64px;width:230px;height:46px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,196,50,.42),rgba(255,196,50,0) 70%);filter:blur(3px);}
.mb-box{position:relative;width:240px;height:240px;display:grid;place-items:center;cursor:pointer;
  animation:mbBob 3.6s ease-in-out infinite;}
@keyframes mbBob{0%,100%{transform:translateY(0) rotate(-2deg);}50%{transform:translateY(-16px) rotate(2deg);}}
.mb-box-glow{position:absolute;inset:-30px;border-radius:36px;
  background:radial-gradient(circle,rgba(255,196,50,.5),transparent 65%);filter:blur(14px);animation:mbGlowPulse 3.6s ease-in-out infinite;}
.mb-box-icon{position:relative;font-size:160px;line-height:1;filter:drop-shadow(0 22px 30px rgba(0,0,0,.55)) drop-shadow(0 0 20px rgba(255,196,50,.45));}
.mb-box-spark{position:absolute;font-size:22px;color:#fff;text-shadow:0 0 12px var(--gold);animation:mbTwinkle 2.4s ease-in-out infinite;}
.mb-box-spark.s1{top:8%;left:14%;}.mb-box-spark.s2{top:24%;right:8%;animation-delay:.8s;}.mb-box-spark.s3{bottom:30%;left:6%;font-size:16px;animation-delay:1.5s;}
@keyframes mbTwinkle{0%,100%{opacity:.2;transform:scale(.7);}50%{opacity:1;transform:scale(1.2);}}

/* recent drops ticker */
.mb-recent{margin-top:54px;display:flex;gap:8px;flex-wrap:wrap;justify-content:center;max-width:330px;}
.mb-recent .rd{display:flex;align-items:center;gap:6px;font-size:12px;font-weight:600;padding:5px 11px 5px 7px;border-radius:30px;white-space:nowrap;
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);backdrop-filter:blur(6px);}
.mb-recent .rd .g{font-size:15px;}
.mb-recent .rd b{font-weight:800;}

/* ---- info column ---- */
.mb-tag{display:inline-flex;align-items:center;gap:7px;font-size:12.5px;font-weight:700;color:var(--navy);
  background:linear-gradient(145deg,#ffd95e,var(--gold));padding:6px 15px;border-radius:30px;box-shadow:0 10px 24px -8px rgba(255,196,50,.6);}
.mb-title{font-size:54px;font-weight:800;letter-spacing:-1.5px;line-height:1;margin:16px 0 0;}
.mb-title .hl{background:linear-gradient(120deg,#ffd95e,#ff8a3c);-webkit-background-clip:text;background-clip:text;color:transparent;}
.mb-desc{font-size:15px;color:#c4d3e6;max-width:46ch;line-height:1.65;margin:16px 0 0;}
.mb-desc .myth{color:var(--rc-myth);}

/* rarity probability bar */
.mb-rarity-bar{display:flex;height:12px;border-radius:8px;overflow:hidden;margin:22px 0 10px;border:1px solid rgba(255,255,255,.14);}
.mb-rarity-bar .seg{height:100%;position:relative;}
.mb-rarity-legend{display:flex;flex-wrap:wrap;gap:10px 16px;}

.mb-style{margin:22px 0 18px;}
.mb-style-lbl{display:block;font-size:12px;letter-spacing:1.5px;text-transform:uppercase;color:rgba(255,255,255,.55);font-weight:700;margin-bottom:9px;}
.mb-seg{display:inline-flex;gap:5px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:13px;padding:5px;}
.mb-seg button{font-family:inherit;font-size:13.5px;font-weight:700;color:rgba(255,255,255,.7);background:none;border:none;padding:9px 16px;border-radius:9px;cursor:pointer;transition:.16s;white-space:nowrap;}
.mb-seg button:hover{color:#fff;}
.mb-seg button.active{background:linear-gradient(145deg,#ffd95e,var(--gold));color:var(--navy);box-shadow:0 6px 16px -6px rgba(255,196,50,.6);}

.mb-buy{display:flex;gap:12px;flex-wrap:wrap;}
.mb-open{flex:1;min-width:170px;display:flex;flex-direction:column;align-items:center;gap:4px;font-family:inherit;cursor:pointer;
  border:none;border-radius:16px;padding:15px 20px;transition:.18s;background:linear-gradient(145deg,#ffd95e,var(--gold));color:var(--navy);
  box-shadow:0 16px 34px -12px rgba(255,196,50,.6);}
.mb-open:hover{transform:translateY(-3px);box-shadow:0 22px 42px -14px rgba(255,196,50,.7);}
.mb-open .lbl{font-size:15.5px;font-weight:800;}
.mb-open .cost{font-size:13.5px;font-weight:700;opacity:.85;display:flex;align-items:center;gap:4px;}
.mb-open.ten{background:linear-gradient(145deg,#2a6bb0,#0d3a6b);color:#fff;box-shadow:0 16px 34px -12px rgba(42,107,176,.6);}
.mb-open.ten:hover{box-shadow:0 22px 42px -14px rgba(42,107,176,.7);}
.mb-open .bonus{font-size:11px;background:rgba(255,255,255,.25);padding:2px 7px;border-radius:20px;margin-left:5px;}
.mb-open.ten .bonus{background:var(--gold);color:var(--navy);}
.mb-pay{font-size:12.5px;color:rgba(255,255,255,.6);margin-top:12px;}
.mb-pay b{color:var(--gold);}.mb-pay .alt{color:rgba(255,255,255,.5);}

/* ===================== POOL (light body) ===================== */
.pool-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:12px;}
.pcard{position:relative;border-radius:15px;overflow:hidden;background:#fff;border:1px solid var(--line);padding:14px 10px 12px;text-align:center;transition:.18s;}
.pcard::before{content:"";position:absolute;left:0;right:0;top:0;height:4px;background:var(--rc);}
.pcard:hover{transform:translateY(-3px);box-shadow:0 16px 30px -18px rgba(10,37,64,.35);}
.pcard .pg{width:60px;height:60px;margin:2px auto 8px;border-radius:13px;display:grid;place-items:center;font-size:32px;
  background:linear-gradient(150deg,var(--rc1),var(--rc2));box-shadow:inset 0 1px 0 rgba(255,255,255,.4);}
.pcard .pn{font-size:12.5px;font-weight:700;color:var(--navy);line-height:1.25;min-height:31px;}
.pcard .pr{font-size:10.5px;font-weight:800;letter-spacing:.4px;color:var(--rc);margin-top:5px;text-transform:uppercase;}
.pcard .ppct{font-size:11px;color:var(--muted);margin-top:1px;}

/* howto */
.howto{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;}
.howto-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px;box-shadow:0 10px 28px -22px rgba(10,37,64,.4);}
.howto-card .hi{font-size:30px;}
.howto-card h3{margin:10px 0 5px;font-size:15.5px;font-weight:800;color:var(--navy);}
.howto-card p{margin:0;font-size:13px;color:var(--muted);line-height:1.55;}

/* ===================== OPENING OVERLAY ===================== */
.mb-ovl{position:fixed;inset:0;z-index:1000;display:none;align-items:center;justify-content:center;
  background:radial-gradient(800px 600px at 50% 40%,rgba(20,40,70,.72),rgba(4,10,20,.94));
  backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);overflow:hidden;}
.mb-ovl.show{display:flex;animation:mbFade .25s ease;}
@keyframes mbFade{from{opacity:0;}to{opacity:1;}}
.mb-ovl .skip{position:absolute;top:20px;right:24px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);
  color:#fff;font-family:inherit;font-size:13px;font-weight:600;padding:8px 16px;border-radius:30px;cursor:pointer;z-index:6;}
.mb-ovl .skip:hover{background:rgba(255,255,255,.2);}

/* radial light burst behind reveal, tinted by rarity */
.mb-burstlight{position:absolute;left:50%;top:50%;width:1200px;height:1200px;transform:translate(-50%,-50%) scale(0);
  background:repeating-conic-gradient(from 0deg,var(--rc,#fff) 0deg 2deg,transparent 2deg 11deg);
  -webkit-mask:radial-gradient(circle,#000 4%,transparent 58%);mask:radial-gradient(circle,#000 4%,transparent 58%);opacity:0;}
.mb-burstlight.go{animation:mbBurst 1.1s ease-out forwards, mbSpin 14s linear infinite;}
@keyframes mbBurst{0%{transform:translate(-50%,-50%) scale(0);opacity:0;}35%{opacity:.9;}100%{transform:translate(-50%,-50%) scale(1);opacity:.5;}}

/* ---- SPIN reel ---- */
.mb-spin{width:min(92vw,920px);position:relative;}
.mb-spin-head{text-align:center;color:#fff;font-size:18px;font-weight:700;margin-bottom:18px;opacity:.9;}
.mb-reel-mask{position:relative;height:200px;border-radius:18px;overflow:hidden;border:1px solid rgba(255,255,255,.14);
  background:rgba(255,255,255,.04);box-shadow:inset 0 0 60px rgba(0,0,0,.5);}
.mb-reel-mask::before,.mb-reel-mask::after{content:"";position:absolute;top:0;bottom:0;width:120px;z-index:3;pointer-events:none;}
.mb-reel-mask::before{left:0;background:linear-gradient(90deg,rgba(7,18,32,.95),transparent);}
.mb-reel-mask::after{right:0;background:linear-gradient(270deg,rgba(7,18,32,.95),transparent);}
.mb-marker{position:absolute;left:50%;top:0;bottom:0;width:3px;transform:translateX(-50%);z-index:4;
  background:linear-gradient(180deg,transparent,var(--gold),transparent);box-shadow:0 0 16px 3px rgba(255,196,50,.8);}
.mb-marker::before,.mb-marker::after{content:"";position:absolute;left:50%;transform:translateX(-50%);border:9px solid transparent;}
.mb-marker::before{top:-2px;border-top-color:var(--gold);}.mb-marker::after{bottom:-2px;border-bottom-color:var(--gold);}
.mb-reel{position:absolute;top:50%;left:0;display:flex;gap:14px;padding-left:0;transform:translateY(-50%);will-change:transform;}
.reel-item{flex:0 0 160px;height:160px;border-radius:14px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:7px;
  background:linear-gradient(160deg,var(--rc1),var(--rc2));border:1px solid rgba(255,255,255,.18);position:relative;}
.reel-item::after{content:"";position:absolute;left:0;right:0;bottom:0;height:5px;background:var(--rc);box-shadow:0 0 14px 1px var(--rc);}
.reel-item .ri-g{font-size:56px;filter:drop-shadow(0 6px 10px rgba(0,0,0,.4));}
.reel-item .ri-n{font-size:11.5px;font-weight:700;color:#fff;text-shadow:0 1px 4px rgba(0,0,0,.5);max-width:140px;text-align:center;line-height:1.2;}

/* ---- FLIP card ---- */
.mb-flip-wrap{perspective:1400px;display:grid;place-items:center;}
.mb-flip-head{position:absolute;top:18%;left:0;right:0;text-align:center;color:#fff;font-size:18px;font-weight:700;opacity:.9;}
.mb-flip{width:260px;height:360px;position:relative;transform-style:preserve-3d;transition:transform 1s cubic-bezier(.4,.15,.2,1);}
.mb-flip.shake{animation:mbShake .5s ease-in-out infinite;}
@keyframes mbShake{0%,100%{transform:rotateY(180deg) rotate(0);}25%{transform:rotateY(180deg) rotate(-2.5deg);}75%{transform:rotateY(180deg) rotate(2.5deg);}}
.mb-flip.reveal{transform:rotateY(0deg);}
.mb-flip .face{position:absolute;inset:0;border-radius:22px;backface-visibility:hidden;-webkit-backface-visibility:hidden;overflow:hidden;}
.mb-flip .back{transform:rotateY(180deg);background:linear-gradient(150deg,#16395f,#0a1f38);border:2px solid rgba(255,196,50,.5);
  display:grid;place-items:center;}
.mb-flip .back .q{font-size:120px;filter:drop-shadow(0 0 18px rgba(255,196,50,.6));animation:mbTwinkle 1.6s ease-in-out infinite;}
.mb-flip .front{background:linear-gradient(160deg,var(--rc1),var(--rc2));border:2px solid var(--rc);
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;box-shadow:0 0 40px -4px var(--rc);}
.mb-flip .front .fg{font-size:120px;filter:drop-shadow(0 10px 18px rgba(0,0,0,.45));}

/* ---- BURST chest ---- */
.mb-burst-wrap{display:grid;place-items:center;position:relative;}
.mb-chest{font-size:170px;filter:drop-shadow(0 22px 34px rgba(0,0,0,.6));position:relative;z-index:3;}
.mb-chest.shake{animation:mbChestShake .42s ease-in-out infinite;}
@keyframes mbChestShake{0%,100%{transform:translate(0,0) rotate(0);}20%{transform:translate(-5px,2px) rotate(-3deg);}40%{transform:translate(5px,-2px) rotate(3deg);}60%{transform:translate(-4px,1px) rotate(-2deg);}80%{transform:translate(4px,-1px) rotate(2deg);}}
.mb-chest.pop{animation:mbChestPop .5s ease-out forwards;}
@keyframes mbChestPop{0%{transform:scale(1);}40%{transform:scale(1.25) translateY(-10px);}100%{transform:scale(0);opacity:0;}}
.mb-particle{position:absolute;left:50%;top:50%;border-radius:50%;z-index:2;pointer-events:none;}

/* ===================== REVEAL PANEL ===================== */
.mb-reveal{position:relative;z-index:5;width:min(92vw,430px);text-align:center;opacity:1;transform:none;}
@media (prefers-reduced-motion:no-preference){
  .mb-reveal.show{animation:mbRevealIn .5s cubic-bezier(.2,.8,.3,1.2) backwards;}
}
@keyframes mbRevealIn{from{opacity:0;transform:scale(.8) translateY(18px);}to{opacity:1;transform:none;}}
.mb-rv-rarity{display:inline-block;font-size:13px;font-weight:800;letter-spacing:2px;text-transform:uppercase;
  padding:5px 18px;border-radius:30px;color:#fff;background:var(--rc);box-shadow:0 8px 24px -6px var(--rc);}
.mb-rv-card{margin:18px auto 0;width:230px;height:286px;border-radius:22px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;
  background:linear-gradient(160deg,var(--rc1),var(--rc2));border:2px solid var(--rc);box-shadow:0 0 50px -6px var(--rc),inset 0 1px 0 rgba(255,255,255,.3);position:relative;overflow:hidden;}
.mb-rv-card::before{content:"";position:absolute;inset:0;background:radial-gradient(160px 100px at 50% 8%,rgba(255,255,255,.4),transparent 60%);}
.mb-rv-card .rg{font-size:118px;filter:drop-shadow(0 12px 20px rgba(0,0,0,.45));position:relative;z-index:1;animation:mbItemFloat 3s ease-in-out infinite;}
@keyframes mbItemFloat{0%,100%{transform:translateY(0);}50%{transform:translateY(-10px);}}
.mb-rv-name{font-size:24px;font-weight:800;color:#fff;margin:18px 0 4px;text-shadow:0 2px 10px rgba(0,0,0,.4);}
.mb-rv-val{font-size:14px;color:rgba(255,255,255,.75);}
.mb-rv-acts{display:flex;gap:10px;justify-content:center;margin-top:22px;}
.mb-rv-acts .btn{box-shadow:none;}
.mb-rv-again{background:linear-gradient(145deg,#ffd95e,var(--gold));color:var(--navy);}
.mb-rv-keep{background:rgba(255,255,255,.12);color:#fff;border:1px solid rgba(255,255,255,.25);}
.mb-rv-keep:hover{background:rgba(255,255,255,.2);}

/* multi (10x) result grid */
.mb-multi{position:relative;z-index:5;width:min(94vw,760px);opacity:1;transform:none;}
@media (prefers-reduced-motion:no-preference){
  .mb-multi.show{animation:mbRevealIn .45s ease backwards;}
}
.mb-multi h2{text-align:center;color:#fff;font-size:24px;font-weight:800;margin:0 0 4px;}
.mb-multi .sub{text-align:center;color:rgba(255,255,255,.6);font-size:13.5px;margin-bottom:20px;}
.mb-multi-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(118px,1fr));gap:12px;}
.mcard{border-radius:14px;padding:14px 8px 11px;text-align:center;background:linear-gradient(160deg,var(--rc1),var(--rc2));border:1.5px solid var(--rc);
  box-shadow:0 0 22px -8px var(--rc);opacity:1;transform:none;}
@media (prefers-reduced-motion:no-preference){
  .mcard{opacity:0;transform:scale(.6);}
  .mcard.in{animation:mbPopIn .4s cubic-bezier(.2,.8,.3,1.4) forwards;}
}
@keyframes mbPopIn{from{opacity:0;transform:scale(.6);}to{opacity:1;transform:none;}}
.mcard .mg{font-size:42px;filter:drop-shadow(0 5px 8px rgba(0,0,0,.4));}
.mcard .mn{font-size:11px;font-weight:700;color:#fff;margin-top:6px;line-height:1.2;text-shadow:0 1px 3px rgba(0,0,0,.5);}
.mcard .mr{font-size:9.5px;font-weight:800;letter-spacing:.3px;text-transform:uppercase;color:#fff;opacity:.85;margin-top:3px;}
.mb-multi-foot{display:flex;gap:10px;justify-content:center;margin-top:24px;}

/* confetti bits */
.mb-confetti{position:absolute;top:-10px;width:9px;height:14px;z-index:6;opacity:.95;animation:mbConf linear forwards;}
@keyframes mbConf{to{transform:translateY(105vh) rotate(720deg);opacity:.4;}}

/* ===================== RESPONSIVE ===================== */
@media(max-width:980px){
  .mb-hero{grid-template-columns:1fr;gap:14px;text-align:center;}
  .mb-info{display:flex;flex-direction:column;align-items:center;}
  .mb-desc{margin-inline:auto;}
  .mb-rarity-bar{width:100%;max-width:440px;}
  .mb-seg{flex-wrap:wrap;justify-content:center;}
  .pool-grid{grid-template-columns:repeat(4,1fr);}
  .howto{grid-template-columns:repeat(2,1fr);}
}
@media(max-width:560px){
  .mb-title{font-size:40px;}
  .pool-grid{grid-template-columns:repeat(2,1fr);}
  .howto{grid-template-columns:1fr;}
  .mb-box-icon{font-size:120px;}
}

/* ===== currency toggle + image (เพิ่มสำหรับ Coins/Diamond + รูปไอเทม) ===== */
.mb-cur{display:flex;gap:8px;margin-bottom:12px;}
.mb-cur button{flex:1;display:flex;align-items:center;justify-content:center;gap:6px;padding:9px 12px;border:1.5px solid rgba(255,255,255,.18);background:rgba(255,255,255,.04);color:rgba(255,255,255,.7);border-radius:11px;font-size:13.5px;font-weight:700;cursor:pointer;transition:.15s;}
.mb-cur button:hover{border-color:rgba(255,255,255,.35);color:#fff;}
.mb-cur button.active{background:linear-gradient(180deg,#ffd97a,#f5a623);border-color:#f5a623;color:#1a1205;box-shadow:0 4px 14px rgba(245,166,35,.3);}
.mb-cur .coin{filter:none;}
.gimg{width:100%;height:100%;object-fit:contain;display:block;}
.pg .gimg,.rg .gimg{width:100%;height:100%;}