/* Isolated altar: existing card frames and all other game screens are untouched. */
#tab-gacha .g53{--g53-gold:#d1b478;--g53-edge:#665338;max-width:1380px;margin:0 auto;color:#e5d8bd;background:#10100f;border:1px solid #51422d;border-radius:6px;overflow:hidden;font:14px/1.5 system-ui,sans-serif;box-shadow:0 20px 65px #0009}
.g53 *,.g53-dialog *{box-sizing:border-box}.g53 button,.g53 input,.g53-dialog button{font:inherit}.g53 button,.g53-dialog button{cursor:pointer;color:#e9d8af;border:1px solid #715b37;background:linear-gradient(#29251e,#151513);border-radius:3px;padding:10px 16px;touch-action:manipulation}.g53 button:disabled,.g53-dialog button:disabled{opacity:.45;cursor:default}.g53 button:focus-visible,.g53 input:focus-visible,.g53-dialog button:focus-visible,.g53 summary:focus-visible{outline:2px solid #f2d48d;outline-offset:4px}.g53-heading{text-align:center;padding:27px 12px 23px;background:radial-gradient(ellipse at top,#61322133,transparent 75%);border-bottom:1px solid #75604455}.g53-heading>span{font-size:10px;letter-spacing:3px;color:#a6987f}.g53-heading h2{font:clamp(34px,4vw,57px)/1.15 Georgia,serif;letter-spacing:5px;text-transform:uppercase;margin:8px 0;color:#dcc18a;text-shadow:0 3px 14px #000}.g53-heading p{margin:0;font:18px Georgia;letter-spacing:3px;color:#c0b091}
.g53-layout{display:grid;grid-template-columns:minmax(0,1fr) 310px}.g53-altar{position:relative;isolation:isolate;padding:35px 28px 20px;min-width:0;background:linear-gradient(#09070822,#09070811 55%,#090708dd),url('../img/gacha/altar-v53.png') center 45%/cover}.g53-crest{text-align:center;font:50px/1 Georgia;color:#ad8c63;text-shadow:0 0 24px #d51624}.g53-motto{text-align:center;font:10px/1.7 Georgia;letter-spacing:3px;color:#ceb68e;margin:12px 0 32px}.g53-slots{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;align-items:center;max-width:760px;margin:0 auto 22px}.g53 button.g53-slot{padding:0;border:0;background:none;min-width:0;position:relative;transition:transform .18s}.g53-slot.filled:hover{transform:translateY(-7px)}.g53 .royal-card,.g53-dialog .royal-card{display:block!important;width:100%!important;height:auto!important;aspect-ratio:2/3!important;max-width:none!important;transform:none!important;margin:0!important;pointer-events:none}.g53-slot.filled>.royal-card{box-shadow:0 12px 18px #000b!important}.g53-slot>span:last-child:not(.royal-card){display:block;text-align:center;font-size:11px;margin-top:7px;color:#d2b790}.g53-slot.empty{aspect-ratio:2/3;border:1px solid #8a634766;border-radius:8px;background:linear-gradient(150deg,#35251c99,#0e0d0dde);box-shadow:inset 0 0 28px #0009,0 14px 20px #0007;display:flex;flex-direction:column;align-items:center;justify-content:center;color:#b08a62}.g53-slot.empty b{font:38px Georgia;color:#906b4a}.g53-slot.empty span{font-size:11px;letter-spacing:2px}.g53-controls{text-align:center;position:relative;z-index:1}.g53-controls>[data-count]{font-size:12px;color:#ddc496;letter-spacing:1px}.g53 .g53-primary,.g53-dialog .g53-primary{background:linear-gradient(#b28b48,#785629);border:1px solid #e0bb76;box-shadow:inset 0 1px #ffe8a777,0 5px 20px #0008;color:#fff0c7;font-weight:700;letter-spacing:1px;padding:15px 26px;min-height:48px}.g53 .g53-primary:not(:disabled):hover,.g53-dialog .g53-primary:hover{background:linear-gradient(#c99f5a,#8b6330);box-shadow:0 0 24px #a931252f}.g53-warning{font-size:12px;color:#c4b4a3;line-height:1.7}.g53 .g53-clear{background:transparent;border:0;font-size:12px;color:#b8a688;padding:6px 12px}.g53-odds{padding:27px 22px;background:linear-gradient(125deg,#1b1b19,#0c0d0d);border-left:1px solid #665338}.g53 h3{font:20px/1.4 Georgia;margin:0 0 20px;color:#d7bc89}.g53-odds h3{text-align:center;font-size:21px}.g53-chance{display:flex;justify-content:space-between;gap:12px;align-items:center;border-bottom:1px solid #6a573644;padding:24px 0}.g53-chance div>small{font-size:9px;letter-spacing:1.5px;color:#a69c89}.g53-chance strong{display:block;font:19px/1.8 Georgia;color:#e5d8bb}.g53-chance>b{font:38px Georgia;color:#d9b57b;white-space:nowrap}.g53-chance>b small{font-size:19px}.g53-chance.champion strong,.g53-chance.champion>b{color:#86cf94}.g53-odds>p,.g53-tier{font-size:11px;color:#a9a091;line-height:1.8}.g53-await{min-height:210px;display:grid;place-content:center;text-align:center;color:#d3b986}.g53-await small{color:#a79b89;font-size:12px}.g53 details{margin-top:20px;color:#c5b38e;font-size:12px}.g53 summary{cursor:pointer;padding:8px 0}.g53 table{width:100%;border-collapse:collapse;font-size:10px}.g53 td,.g53 th{padding:6px 2px;text-align:center;border-bottom:1px solid #66533855}.g53 .g53-message{margin:0;padding:13px 22px;background:#21180f;border-block:1px solid #69533455;color:#dcc599;min-height:47px;font-size:12px}.g53-library{padding:23px 26px;background:radial-gradient(ellipse at top,#42322025,transparent 70%),#0c0e0f}.g53-library>header{display:flex;align-items:center;gap:20px;flex-wrap:wrap;margin-bottom:20px}.g53-library h3{margin:0 0 5px}.g53-library small{color:#a9a18e;font-size:11px}.g53-library header>div{margin-right:auto}.g53-library label{font-size:10px;color:#ad9c7d}.g53 input{display:block;background:#090b0d;border:1px solid #5a4932;color:#ece0c4;padding:10px 12px;width:220px;border-radius:3px;margin-top:3px}.g53-picker{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:18px}.g53 button.g53-pick{position:relative;background:transparent;border:0;padding:0;min-width:0;text-align:center;transition:transform .15s}.g53-pick:not(:disabled):hover{transform:translateY(-5px)}.g53-pick-name{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font:13px/1.5 Georgia;margin:8px 0 3px}.g53-quantity{position:absolute;right:-3px;top:8%;border:1px solid #c1a36a;background:#15110bee;border-radius:50%;min-width:32px;height:32px;display:grid;place-items:center;font:14px Georgia;color:#ecd49f;z-index:6}.g53-library footer{display:flex;gap:16px;align-items:center;justify-content:center;margin-top:24px;font-size:11px;color:#ac9d84}.g53-empty{grid-column:1/-1;text-align:center;padding:25px;color:#b4a88f}.g53-dialog{color-scheme:dark;background:linear-gradient(145deg,#201a17,#0b0b0d);color:#e5d6bd;border:1px solid #b6975c;border-radius:6px;width:min(740px,94vw);max-height:92dvh;padding:28px;overflow:auto;box-shadow:0 25px 100px #000c;font:14px/1.6 system-ui}.g53-dialog::backdrop{background:#030306dc;backdrop-filter:blur(4px)}.g53-dialog h2{font:27px Georgia;color:#dbbd84;margin:0 0 17px;text-align:center}.g53-dialog>p{text-align:center;color:#c5bba9}.g53-confirm-cards{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin:25px 0}.g53-dialog-actions{display:flex;justify-content:center;gap:15px;margin-top:25px}.g53-dialog.g53-cinematic{padding:0;max-width:800px;overflow:hidden;background:linear-gradient(#06030455,#06030488),url('../img/gacha/altar-v53.png') center/cover}.g53-ritual{position:relative;min-height:510px;display:grid;place-content:center;padding:50px 30px}.g53-offerings{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;position:relative;z-index:2}.g53-offerings>div{will-change:transform,opacity}.g53-ritual h2{position:absolute;bottom:28px;left:0;width:100%;font-size:22px;color:#e6ad9e;z-index:4}.g53-ritual canvas{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;z-index:3}.g53-vortex{position:absolute;left:50%;top:47%;width:200px;height:200px;transform:translate(-50%,-50%);border:1px solid #a71927;border-radius:50%;background:repeating-conic-gradient(from 30deg,#a81f3433 0deg 15deg,transparent 20deg 60deg);box-shadow:0 0 65px #ba0b3144,inset 0 0 65px #c8103033;opacity:0}.g53-mixing .g53-vortex{animation:g53-vortex 2.2s ease-in-out both}.g53-mixing .g53-offerings>div{animation:g53-sacrifice 1.9s cubic-bezier(.5,0,.7,1) both}.g53-reveal{text-align:center;padding:30px 20px;background:radial-gradient(ellipse at center,#8e50252f,transparent 65%)}.g53-reveal.champion{background:radial-gradient(ellipse at center,#167e453f,transparent 65%)}.g53-reveal>span{font-size:10px;letter-spacing:3px;color:#bfa681}.g53-reveal h2{font-size:38px;margin:10px 0 20px}.g53-reveal.champion h2{color:#94e5a3}.g53-result-card{width:min(200px,48vw);margin:auto;filter:drop-shadow(0 0 20px #bc694f55);animation:g53-reveal .55s ease-out}.g53-reveal.champion .g53-result-card{filter:drop-shadow(0 0 25px #33d26866)}.g53-reveal h3{font:22px Georgia;color:#e4d0a0;margin:17px 0 8px}.g53-reveal p{font-size:12px;margin:5px 0 12px}.g53-reveal button{margin-top:10px}.g53-wait{width:36px;height:36px;border:2px solid #74373b;border-top-color:#e6b2a0;border-radius:50%;margin:28px auto;animation:g53-spin 1s linear infinite}
@keyframes g53-sacrifice{0%{transform:translate(0,0);filter:drop-shadow(0 0 3px #8c101e)}25%{transform:translateY(-15px) rotate(-3deg);filter:drop-shadow(0 0 18px #e7263d)}85%,100%{transform:translate(var(--gx),var(--gy)) rotate(var(--spin)) scale(.03);filter:drop-shadow(0 0 25px #f34452);opacity:0}}
@keyframes g53-vortex{0%{opacity:0;transform:translate(-50%,-50%) scale(.3) rotate(0)}40%{opacity:.7}80%{opacity:1;transform:translate(-50%,-50%) scale(1.2) rotate(300deg)}100%{opacity:0;transform:translate(-50%,-50%) scale(.1) rotate(480deg)}}
@keyframes g53-reveal{from{opacity:0;transform:scale(.8) translateY(15px)}to{opacity:1;transform:none}}@keyframes g53-spin{to{transform:rotate(360deg)}}
@media(max-width:1050px){.g53-layout{grid-template-columns:minmax(0,1fr) 265px}.g53-altar{padding:28px 18px 18px}.g53-slots{gap:10px}.g53-picker{grid-template-columns:repeat(5,minmax(0,1fr))}.g53-chance>b{font-size:31px}.g53-chance strong{font-size:17px}}
@media(max-width:760px){.g53-layout{display:block}.g53-heading{padding:20px 8px}.g53-heading h2{font-size:32px;letter-spacing:3px}.g53-heading p{font-size:15px;letter-spacing:2px}.g53-altar{padding:23px 20px 17px;background-position:center}.g53-crest{font-size:36px}.g53-motto{font-size:8px;letter-spacing:2px;margin-bottom:22px}.g53-slots{grid-template-columns:repeat(2,minmax(0,1fr));max-width:350px;gap:18px 25px}.g53-slot.empty{aspect-ratio:2/2.7}.g53-controls{margin-top:20px}.g53 .g53-primary{width:100%;max-width:350px;font-size:12px}.g53-odds{border-left:0;border-top:1px solid #665338;padding:20px}.g53-odds h3{margin-bottom:8px}.g53-chance{padding:14px 3px}.g53-chance strong{font-size:20px}.g53-chance>b{font-size:32px}.g53-await{min-height:80px}.g53-library{padding:20px 15px}.g53-library header{gap:12px}.g53-library header>div{width:100%}.g53-library label{flex:1}.g53 input{width:100%;min-width:0}.g53-picker{grid-template-columns:repeat(3,minmax(0,1fr));gap:16px 12px}.g53-pick-name{font-size:11px}.g53-picker small{font-size:9px}.g53-quantity{min-width:27px;height:27px;font-size:12px}.g53-library footer{gap:8px;font-size:10px}.g53-library footer button{padding:10px}.g53-dialog{padding:20px 15px}.g53-confirm-cards{grid-template-columns:repeat(2,minmax(0,1fr));max-width:300px;margin:20px auto;gap:12px}.g53-dialog-actions{flex-wrap:wrap}.g53-ritual{min-height:530px;padding:45px 35px 75px}.g53-offerings{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px 36px}.g53-ritual h2{font-size:17px}.g53-vortex{width:130px;height:130px}.g53-result-card{width:min(185px,48vw)}.g53-reveal{padding:22px 12px}.g53-reveal h2{font-size:30px}}
@media(max-width:360px){.g53-altar{padding-inline:15px}.g53-slots{gap:15px 20px}.g53-picker{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.g53-heading h2{font-size:28px}.g53-library small{font-size:10px}.g53-ritual{min-height:460px;padding-inline:25px}.g53-offerings{gap:15px}}
.g53-dialog.g53-cinematic{overflow:auto}.g53-ritual{overflow:hidden;display:flex;align-items:center;justify-content:center}.g53-offerings{width:100%;min-width:0}
.g53-vortex{border-color:#90243277;background:radial-gradient(circle,transparent 25%,#9f102025 55%,#e52a351c 58%,transparent 66%);box-shadow:0 0 65px #ba0b3133,inset 0 0 65px #c8103022}
@media(prefers-reduced-motion:reduce){.g53 *,.g53-dialog *{animation:none!important;transition:none!important;scroll-behavior:auto!important}}