.chat-share-dialog { width: min(36rem, calc(100vw - 32px)); box-sizing: border-box; max-height: calc(100dvh - 40px); overflow: auto; padding: 28px; border: 1px solid #d7d3e6; border-radius: 18px; background: #fff; color: #292641; font: 1rem/1.6 "DM Sans", sans-serif; box-shadow: 0 24px 90px #0003; }
.chat-share-dialog::backdrop { background: #17152580; }
.chat-share-dialog h2 { margin: 0 0 12px; font-size: 1.5rem; }
.chat-share-detail { font-size: .9rem; opacity: .8; }
.chat-share-dialog label { display: grid; gap: 8px; font-weight: 700; }
.chat-share-dialog input { box-sizing: border-box; width: 100%; min-width: 0; padding: 12px; border: 1px solid #c9c3dc; border-radius: 8px; color: inherit; background: transparent; font: inherit; font-size: .88rem; }
.chat-share-status { min-height: 1.6em; font-size: .92rem; overflow-wrap: anywhere; }
.chat-share-controls { display: flex; flex-wrap: wrap; gap: 10px; justify-content: flex-end; }
.chat-share-controls button { min-height: 44px; padding: 10px 16px; border: 1px solid #c9c3dc; border-radius: 9px; background: #f3f0fa; color: inherit; font: inherit; font-weight: 700; cursor: pointer; }
.chat-share-controls button:disabled { opacity: .5; cursor: wait; }
.chat-share-dialog [hidden] { display: none !important; }
:root[data-theme="dark"] .chat-share-dialog { background: #20202e; color: #f2effa; border-color: #54506a; }
:root[data-theme="dark"] .chat-share-controls button { background: #363247; border-color: #68607e; }