.sign-navigation{display:flex;flex-wrap:wrap;gap:12px;margin:20px 0;color:#475569;font-size:14px}.sign-navigation a{color:#1d4ed8;font-weight:700;text-decoration:underline}
.sign-card-main{display:flex;flex-direction:column;gap:16px;padding:20px}.sign-card-main h2{font-size:17px;line-height:1.5}
.sign-figure{margin:0;background:#fff;border:1px solid #e2e8f0;border-radius:12px;padding:12px}.sign-figure>button{display:block;width:100%;cursor:zoom-in}.sign-figure img{display:block;width:100%;height:auto;max-height:260px;object-fit:contain;margin:auto}.sign-image-hint{display:block;margin-top:10px;font-size:12px;color:#1d4ed8;font-weight:700}.sign-image-error{padding:16px;color:#9f1239;font-size:14px}.sign-image-error button,.sign-image-error a{text-decoration:underline}.sign-figure>button[hidden],.sign-figure img[hidden],.sign-image-error[hidden]{display:none}
#sign-zoom{margin:auto;width:min(1100px,94vw);max-height:92dvh;padding:0;border:1px solid #cbd5e1;border-radius:16px;color:#0f172a;background:white}#sign-zoom::backdrop{background:rgba(15,23,42,.75)}.sign-zoom-bar{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:16px;border-bottom:1px solid #e2e8f0}.sign-zoom-bar h2{font-weight:700}.sign-zoom-bar button{padding:10px 16px;background:#eff6ff;border-radius:8px;color:#1d4ed8;font-weight:700}.sign-zoom-body{padding:20px;overflow:auto;max-height:75dvh}.sign-zoom-body img{display:block;width:100%;height:auto;object-fit:contain}#cards button:focus-visible,#sign-zoom button:focus-visible{outline:3px solid #2563eb;outline-offset:3px}
@media(max-width:480px){.sign-card-main{padding:14px;gap:12px}.sign-figure{padding:8px}.sign-card-main h2{font-size:16px}.sign-zoom-body{padding:8px}}