/* NovaAI v39 public stabilization */
.message-action.selected{border-color:rgba(255,204,92,.78)!important;background:rgba(255,196,66,.15)!important;color:#fff!important;box-shadow:0 0 0 1px rgba(255,196,66,.12),0 0 16px rgba(255,196,66,.10)}
.composer.drag-active{border-color:rgba(119,197,255,.75)!important;box-shadow:0 0 0 2px rgba(88,170,255,.13),0 0 32px rgba(60,145,255,.12)!important}
.attachment-pill{max-width:100%;overflow:hidden}.attachment-pill .attachment-preview{width:54px;height:40px;object-fit:cover;border-radius:8px;display:block}.attachment-pill b{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.chat-jump-controls{position:fixed;right:22px;bottom:122px;display:flex;flex-direction:column;gap:7px;z-index:70}.chat-jump-controls[hidden]{display:none}.chat-jump{width:38px;height:38px;border-radius:12px;border:1px solid rgba(104,151,201,.32);background:rgba(7,18,31,.92);color:#dcecff;font-size:18px;cursor:pointer;box-shadow:0 8px 24px rgba(0,0,0,.22)}.chat-jump:hover:not(:disabled){border-color:rgba(255,198,73,.65);color:#fff}.chat-jump:disabled{opacity:.28;cursor:default}
.source-actions{display:flex;flex-direction:column;gap:6px;margin-top:10px}.source-link{font-size:.76rem;line-height:1.35;color:#9fd4ff;text-decoration:none;border-left:2px solid rgba(99,174,235,.35);padding-left:8px}.source-link:hover{text-decoration:underline;color:#d7efff}
@media(max-width:760px){.chat-jump-controls{right:12px;bottom:108px}.chat-jump{width:36px;height:36px}.attachment-pill .attachment-preview{width:46px;height:36px}}
/* Keep long chats cheaper to render without discarding their history. */
.message{content-visibility:auto;contain-intrinsic-size:140px}