.s4-share-dialog{box-sizing:border-box;width:min(100% - 24px,480px);max-height:85dvh;padding:0;border:1px solid var(--chat-border,#39444c);border-radius:24px;background:var(--chat-incoming,#202c35);color:var(--chat-text,#e9edef);box-shadow:0 24px 80px #0007;font:inherit;overflow:auto}.s4-share-dialog::backdrop{background:#0007}.s4-share-dialog *{box-sizing:border-box}.s4-share-dialog header{display:flex;align-items:center;gap:12px;padding:14px 16px;border-bottom:1px solid var(--chat-border,#39444c)}.s4-share-dialog h2{font-size:20px;margin:0;flex:1}.s4-share-dialog button{cursor:pointer;font:inherit;color:inherit}.s4-share-dialog header button{width:44px;height:44px;border:0;border-radius:50%;background:transparent;font-size:26px}.s4-share-content{padding:16px}.s4-share-preview{display:flex;gap:12px;padding:12px;border:1px solid var(--chat-border,#39444c);border-radius:16px;background:var(--chat-bar,#182229)}.s4-share-preview img{width:64px;height:64px;object-fit:cover;border-radius:10px}.s4-share-preview div{min-width:0}.s4-share-preview small,.s4-share-options small,.s4-share-recipients small{display:block;color:var(--chat-muted,#aebac1);font-size:13px;margin-bottom:4px}.s4-share-preview strong{display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;font-size:14px;line-height:1.4}.s4-share-intro,.s4-share-audience{font-size:14px;color:var(--chat-muted,#aebac1)}.s4-share-options{display:grid;gap:6px}.s4-share-options button{display:flex;align-items:center;text-align:left;gap:14px;min-height:68px;padding:12px;border:0;border-radius:14px;background:transparent}.s4-share-options button:hover{background:#ffffff0a}.s4-share-options svg{width:24px;height:24px;color:#b69bff;flex-shrink:0}.s4-share-options strong{display:block;font-size:16px;margin-bottom:4px}.s4-share-dialog footer{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-top:16px;font-size:13px}.s4-share-dialog footer button{border:0;padding:12px 20px;min-height:44px;border-radius:12px;background:#7c3aed;color:white;font-weight:600}.s4-share-dialog button:disabled{opacity:.5;cursor:default}.s4-share-search,.s4-share-dialog textarea{width:100%;padding:12px;margin:14px 0;border:1px solid var(--chat-border,#39444c);border-radius:12px;background:var(--chat-bar,#182229);color:inherit;font:inherit}.s4-share-dialog textarea{min-height:96px;resize:vertical}.s4-share-recipients{max-height:35dvh;overflow:auto}.s4-share-recipients label{display:flex;align-items:center;gap:12px;min-height:64px;padding:8px;border-radius:12px;cursor:pointer}.s4-share-recipients label[hidden]{display:none}.s4-share-recipients input{width:20px;height:20px;accent-color:#7c3aed}.s4-share-avatar{display:grid;place-items:center;width:40px;height:40px;flex-shrink:0;border-radius:50%;background:#6d28d9}.s4-share-dialog [data-error]{color:#ffb4ab;font-size:14px;line-height:1.5}.s4-share-dialog [data-error]:empty{display:none}@media(max-width:600px){.s4-share-dialog{margin:auto auto 0;width:100%;max-height:calc(90dvh - env(safe-area-inset-top));border-radius:24px 24px 0 0;padding-bottom:env(safe-area-inset-bottom)}}