.document-cover{grid-template-columns:minmax(0,1.18fr) minmax(0,1fr);gap:45px}
.doc-seal{width:100%;min-width:0;isolation:isolate}
.doc-seal:before{display:none}
.doc-seal-stage{position:relative;aspect-ratio:1;overflow:hidden;isolation:isolate;background:radial-gradient(ellipse at 52% 48%,#14578021,transparent 67%)}
.doc-seal-stage:after{content:'';position:absolute;left:20%;right:20%;height:8%;bottom:9%;background:radial-gradient(ellipse,#4dacf526,#13314808 65%,transparent 75%);filter:blur(8px);z-index:-1}
.doc-seal-stage canvas{position:absolute;inset:0;width:100%;height:100%;display:block;opacity:0;transition:opacity .6s}
.doc-seal .doc-seal-fallback{position:absolute;width:64%;height:64%;object-fit:contain;left:18%;top:18%;filter:drop-shadow(0 18px 32px #0009);border-radius:50%;transition:opacity .5s}
.doc-seal[data-seal-state=ready] canvas{opacity:1}
.doc-seal[data-seal-state=ready] .doc-seal-fallback{opacity:0;pointer-events:none}
.doc-seal-caption{display:flex;align-items:center;justify-content:center;gap:18px;min-height:34px}
.doc-seal .doc-seal-caption>span{margin:0;font-size:8px;letter-spacing:.16em;color:#a9a07f}
.doc-seal-toggle{font-size:9px;line-height:1.4;letter-spacing:.02em;border:1px solid #84b7d42b;border-radius:20px;background:#0b213185;color:#90adbf;padding:6px 10px;white-space:nowrap}
.doc-seal-toggle:hover{color:#e9d49d;border-color:#d3b87570}
.doc-seal-toggle:disabled{opacity:.55;cursor:default}
@media(max-width:900px){.document-cover{gap:20px}.doc-seal-caption{gap:9px;flex-wrap:wrap}.doc-seal .doc-seal-caption>span{font-size:7px}}
@media(max-width:650px){.document-cover{display:flex;flex-direction:column;align-items:stretch;gap:0}.doc-seal{display:block;max-width:350px;margin:24px auto 0}.doc-seal-stage{margin:0 -8px}.doc-seal-caption{gap:14px}.doc-seal .doc-seal-caption>span{font-size:7px}.doc-seal-toggle{font-size:9px}}
@media(prefers-reduced-motion:reduce){.doc-seal-stage canvas,.doc-seal .doc-seal-fallback{transition:none}}
@media print{.doc-seal{display:block;max-width:230px;margin:auto}.doc-seal-stage canvas,.doc-seal-caption button{display:none!important}.doc-seal[data-seal-state=ready] .doc-seal-fallback{opacity:1}}