/* ===== Event gacha: full-screen reveal ===== */
.gx{position:fixed;inset:0;z-index:300;display:none;overflow:hidden;background:radial-gradient(70% 60% at 50% 50%,#141633,#05050a 70%);font-family:var(--sans);color:#fff;user-select:none;-webkit-user-select:none}
.gx.on{display:block;animation:gxIn .35s ease both}
@keyframes gxIn{from{opacity:0}}
.gx canvas{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}
.gx.shake{animation:gxShake .5s cubic-bezier(.36,.07,.19,.97) both}
@keyframes gxShake{10%,90%{transform:translate(-2px,1px)}20%,80%{transform:translate(4px,-2px)}30%,50%,70%{transform:translate(-8px,3px)}40%,60%{transform:translate(8px,-3px)}}
.gx-bg{position:absolute;inset:0;background:radial-gradient(45% 45% at 50% 50%,var(--gc,#7aa2ff),transparent 70%);opacity:0;transition:opacity .5s,background .4s}
.gx.charge .gx-bg{opacity:.35}
.gx.open .gx-bg{opacity:.55}
.gx-rays{position:absolute;left:50%;top:50%;width:220vmax;height:220vmax;margin:-110vmax 0 0 -110vmax;opacity:0;
  background:repeating-conic-gradient(from 0deg,color-mix(in srgb,var(--gc,#fff) 70%,transparent) 0 5deg,transparent 5deg 15deg);
  -webkit-mask-image:radial-gradient(circle,#000 0,transparent 45%);mask-image:radial-gradient(circle,#000 0,transparent 45%);animation:gxSpin 14s linear infinite}
.gx.open .gx-rays{opacity:.55;transition:opacity .4s}
@keyframes gxSpin{to{transform:rotate(360deg)}}
.gx-cap{position:absolute;left:50%;top:50%;width:150px;height:190px;margin:-95px 0 0 -75px;filter:drop-shadow(0 0 30px var(--gc,#7aa2ff))}
.gx-cap span{position:absolute;left:0;right:0;height:50%;overflow:hidden;transition:transform .55s cubic-bezier(.2,.9,.3,1),opacity .55s}
.gx-cap .top{top:0;border-radius:75px 75px 0 0;background:radial-gradient(40% 50% at 30% 30%,rgba(255,255,255,.85),transparent 70%),linear-gradient(180deg,color-mix(in srgb,var(--gc,#7aa2ff) 60%,#fff),var(--gc,#7aa2ff))}
.gx-cap .bot{bottom:0;border-radius:0 0 75px 75px;background:linear-gradient(180deg,#1b2550,#0b1030);border-top:4px solid #e6e9f5}
.gx-cap.drop{animation:gxDrop .7s cubic-bezier(.3,1.5,.5,1) both}
@keyframes gxDrop{from{transform:translateY(-70vh) rotate(-30deg)}}
.gx-cap.wiggle{animation:gxWig .14s linear infinite}
@keyframes gxWig{25%{transform:rotate(-6deg) scale(1.03)}75%{transform:rotate(6deg) scale(1.03)}}
.gx-cap.wiggle.hard{animation-duration:.07s}
.gx-cap.split .top{transform:translate(-40px,-60vh) rotate(-40deg);opacity:0}
.gx-cap.split .bot{transform:translate(40px,60vh) rotate(30deg);opacity:0}
.gx-flash{position:absolute;inset:0;background:#fff;opacity:0;pointer-events:none}
.gx-flash.go{animation:gxFlash .7s ease-out}
@keyframes gxFlash{0%{opacity:1}100%{opacity:0}}
.gx-ring{position:absolute;left:50%;top:50%;width:40px;height:40px;margin:-20px;border-radius:50%;border:6px solid var(--gc,#fff);opacity:0}
.gx-ring.go{animation:gxRing .9s ease-out}
@keyframes gxRing{0%{opacity:1;transform:scale(.5)}100%{opacity:0;transform:scale(40)}}
.gx-hint{position:absolute;left:0;right:0;top:18%;text-align:center;font-family:var(--serif);font-style:italic;font-size:clamp(22px,4vw,34px);letter-spacing:.2em;opacity:0;text-shadow:0 0 20px var(--gc,#7aa2ff)}
.gx-hint.on{animation:gxHint .9s ease both}
@keyframes gxHint{0%{opacity:0;transform:scale(1.4);filter:blur(8px)}30%{opacity:1;transform:none;filter:none}100%{opacity:1}}

/* result */
.gx-res{position:absolute;inset:0;display:none;flex-direction:column;align-items:center;justify-content:center;gap:10px;padding:20px;text-align:center}
.gx-res.on{display:flex}
.gx-card{position:relative;width:min(320px,78vw);padding:34px 22px 28px;border-radius:24px;overflow:hidden;background:linear-gradient(160deg,rgba(255,255,255,.12),rgba(255,255,255,.03)),#0d0f20;border:2px solid var(--rc);
  box-shadow:0 0 0 1px rgba(255,255,255,.08) inset,0 0 60px color-mix(in srgb,var(--rc) 70%,transparent);animation:gxCard .8s cubic-bezier(.2,1.5,.4,1) both}
@keyframes gxCard{0%{transform:scale(.2) rotateY(180deg);opacity:0}60%{opacity:1}100%{transform:none}}
.gx-card::after{content:"";position:absolute;inset:-50%;background:linear-gradient(115deg,transparent 40%,rgba(255,255,255,.45) 50%,transparent 60%);transform:translateX(-60%);animation:gxShine 2.2s .7s ease-in-out infinite}
@keyframes gxShine{60%,100%{transform:translateX(60%)}}
.gx-card .em{font-size:110px;line-height:1.1;filter:drop-shadow(0 0 22px var(--rc));animation:gxBob 2.4s ease-in-out infinite}
@keyframes gxBob{50%{transform:translateY(-8px) rotate(-4deg)}}
.gx-card .nm{font-size:24px;font-weight:700;margin-top:10px;line-height:1.4}
.gx-card .who{font-size:13px;color:#cfd6ee;margin-top:6px}
.gx-rare{font-family:var(--serif);font-weight:700;font-size:clamp(64px,12vw,120px);line-height:1;letter-spacing:.06em;color:var(--rc);text-shadow:0 0 30px var(--rc);animation:gxStamp .6s cubic-bezier(.2,1.6,.4,1) both}
@keyframes gxStamp{0%{transform:scale(3);opacity:0}100%{transform:none;opacity:1}}
.gx-rare.ssr{background:linear-gradient(90deg,#ff5f6d,#ffc371,#fff7ad,#7affc4,#7aa2ff,#c49bff,#ff5f6d);background-size:300% 100%;-webkit-background-clip:text;background-clip:text;color:transparent;animation:gxStamp .6s cubic-bezier(.2,1.6,.4,1) both,gxRainbow 2s linear infinite;filter:drop-shadow(0 0 18px rgba(255,220,120,.9))}
@keyframes gxRainbow{to{background-position:300% 0}}
.gx-sub{font-size:14px;letter-spacing:.3em;color:#ffe9a8;animation:gxHint .8s .3s both}

/* multi */
.gx-multi{display:grid;grid-template-columns:repeat(5,minmax(0,140px));gap:12px;justify-content:center;width:100%;max-width:780px}
.gx-mc{perspective:800px;aspect-ratio:3/4}
.gx-mc .in{position:relative;width:100%;height:100%;transform-style:preserve-3d;transition:transform .6s cubic-bezier(.3,1.3,.5,1);transform:rotateY(180deg) scale(.6);opacity:0}
.gx-mc.show .in{transform:none;opacity:1;transition:transform .6s cubic-bezier(.3,1.3,.5,1),opacity .2s}
.gx-mc .fc{position:absolute;inset:0;border-radius:14px;backface-visibility:hidden;-webkit-backface-visibility:hidden;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;padding:8px;text-align:center;
  background:linear-gradient(160deg,rgba(255,255,255,.12),rgba(255,255,255,.02)),#0d0f20;border:2px solid var(--rc);box-shadow:0 0 24px color-mix(in srgb,var(--rc) 60%,transparent)}
.gx-mc .fc b{font-size:44px;line-height:1.1}
.gx-mc .fc i{font-style:normal;font-family:var(--serif);font-weight:700;font-size:20px;color:var(--rc)}
.gx-mc .fc span{font-size:11px;line-height:1.4}
.gx-mc.r-SSR .fc{animation:gxPulse 1.2s ease-in-out infinite}
@keyframes gxPulse{50%{box-shadow:0 0 50px var(--rc),0 0 0 3px var(--rc) inset}}

.gx-bar{position:absolute;left:0;right:0;bottom:22px;display:flex;justify-content:center;gap:10px;z-index:2}
.gx-bar button{padding:10px 20px;border-radius:99px;font-size:13px;border:1px solid rgba(255,255,255,.3);background:rgba(0,0,0,.4);color:#fff;backdrop-filter:blur(6px)}
.gx-bar .ok{background:#fff;color:#130f19;font-weight:700;padding:12px 34px;font-size:15px}
.gx-top{position:absolute;top:16px;right:16px;z-index:2;display:flex;gap:8px}
.gx-top button{width:42px;height:42px;border-radius:50%;border:1px solid rgba(255,255,255,.3);background:rgba(0,0,0,.4);color:#fff;font-size:16px}
@media (max-width:640px){.gx-multi{grid-template-columns:repeat(3,minmax(0,1fr));max-width:380px}.gx-mc .fc b{font-size:34px}}
@media (prefers-reduced-motion:reduce){.gx *{animation-duration:.01s!important}}
