.shamir-tool{max-width:860px;margin-top:24px;padding-bottom:35px}
.shamir-tool [hidden]{display:none!important}
.shamir-tool .shamir-tabs{display:flex;gap:4px;margin-bottom:24px;border-bottom:1px solid #dce4eb;padding:0}
.shamir-tool .shamir-tabs [role=tab]{margin-bottom:-1px;padding:12px 20px;min-height:48px;border:1px solid transparent;border-radius:8px 8px 0 0;background:transparent;color:#737d89}
.shamir-tool .shamir-tabs [role=tab]:hover{background:#f6f8fa;color:#2185d0}
.shamir-tool .shamir-tabs [aria-selected=true],.shamir-tool .shamir-tabs [aria-selected=true]:hover{background:#fff;color:#2185d0;border-color:#dce4eb;border-bottom-color:#fff;box-shadow:inset 0 3px 0 #2185d0}
.shamir-tool label{display:block;font-weight:400;margin:14px 0 6px}
.shamir-tool textarea{width:100%;height:auto;min-height:100px;resize:vertical;box-sizing:border-box;line-height:1.6}
.shamir-tool #share-comment{min-height:76px}
.shamir-optional{font-weight:400;color:#737d89}
.shamir-tool .shamir-requirement{margin:0 0 12px;line-height:3}
.shamir-tool .shamir-requirement input[type=number]{width:68px;height:44px;padding:8px;margin:0 3px;vertical-align:middle;font:inherit}
.shamir-tool input[type=file]{max-width:100%;font:inherit}
.shamir-tool .mode-note{margin:8px 0 16px}
.shamir-cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin-top:20px}
.shamir-card{border:1px solid #dce4eb;border-radius:8px;padding:16px;min-width:0}
.shamir-card h3{font-size:20px;margin-top:0}
.shamir-card img{display:block;max-width:100%;height:auto;margin:12px 0}
.shamir-card textarea{font:12px/1.5 monospace;min-height:95px;overflow-wrap:anywhere}
.shamir-card .action-row{flex-wrap:wrap}
.shamir-tool .shamir-clear{min-height:44px;background:#f1f5f8;border-color:#b5c4d0;color:#26313c}
.shamir-tool .shamir-clear:hover{background:#e3ebf1;border-color:#8498a8}
.shamir-privacy{border-top:1px solid #dce4eb;padding-top:20px;margin-top:24px!important}
.shamir-tool details p{margin-top:12px}
.shamir-tool :focus-visible{outline:2px solid #2185d0;outline-offset:3px}
@media(max-width:650px){.shamir-cards{grid-template-columns:1fr}.shamir-tabs button{flex:1}.shamir-tool textarea{min-height:110px}}