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12px;margin-top:6px;font-size:14px;display:flex}.round-progress{align-items:center;gap:10px;font-weight:600;display:flex}.chat{flex-direction:column;gap:12px;min-height:50dvh;display:flex}.chat-head{align-items:center;gap:10px;display:flex}.chat-head svg{color:#7c5cf6}.chat-item{background:var(--surface-2);border-radius:12px;padding:10px 12px;font-weight:600}.chat-log{flex-direction:column;flex:1;gap:10px;display:flex}.chat-hints{flex-wrap:wrap;gap:8px;display:flex}.chat-hints .chip{color:var(--text)}.bubble{white-space:pre-wrap;border-radius:16px;max-width:88%;padding:10px 13px;font-size:16px;line-height:1.5}.bubble.user{background:var(--primary);color:var(--primary-ink);border-bottom-right-radius:5px;align-self:flex-end}.bubble.assistant{background:var(--surface-2);border-bottom-left-radius:5px;align-self:flex-start}.bubble.user mark.key{background:#ffffff40}.typing{gap:4px;padding:4px 0;display:inline-flex}.typing i{background:var(--muted);border-radius:50%;width:7px;height:7px;animation:1s ease-in-out infinite typing}.typing i:nth-child(2){animation-delay:.15s}.typing i:nth-child(3){animation-delay:.3s}@keyframes typing{50%{opacity:.3;transform:translateY(-3px)}}.chat-input{background:var(--surface);align-items:flex-end;gap:8px;padding-top:6px;display:flex;position:sticky;bottom:0}.chat-input .textarea{resize:none;flex:1;min-height:46px;max-height:140px;padding:11px 14px}.chat-input .icon-btn{width:46px;height:46px}.tap-word{cursor:pointer;-webkit-tap-highlight-color:transparent;border-radius:4px}.tap-word:hover{background:var(--primary-soft)}.tap-word:active{background:var(--primary-soft);color:var(--primary)}.with-speak{align-items:flex-start;gap:4px;display:flex}.with-speak>:first-child{flex:1;min-width:0}.with-speak>.speak-btn{width:30px;height:30px;color:var(--muted);flex:none;margin-top:-2px}