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#1f8b4c);color:#fff;font-size:12px;font-weight:600;display:flex;align-items:center;justify-content:center}.chat-detail-page{display:flex;flex-direction:column;height:100dvh;max-height:100dvh;overflow:hidden}.chat-detail-header{display:flex;align-items:center;gap:12px;padding:12px 16px;border-bottom:1px solid var(--card, #e5e5e5);flex-shrink:0}.chat-back-btn{font-size:14px;color:var(--brand, #1f8b4c);text-decoration:none;font-weight:500}.chat-detail-title{font-size:17px;font-weight:600;margin:0}.chat-messages-area{flex:1;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:4px}.chat-loading{display:flex;align-items:center;justify-content:center;padding:32px}.chat-loading-dots{display:flex;gap:4px}.chat-loading-dots span{width:8px;height:8px;border-radius:50%;background:var(--muted, #999);animation:bounce-dot 1.4s ease-in-out infinite}.chat-loading-dots span:nth-child(2){animation-delay:.2s}.chat-loading-dots span:nth-child(3){animation-delay:.4s}@keyframes bounce-dot{0%,80%,to{transform:scale(.6);opacity:.5}40%{transform:scale(1);opacity:1}}.chat-empty{flex:1;display:flex;align-items:center;justify-content:center;color:var(--muted, #999);font-size:15px}.chat-load-more{align-self:center;padding:8px 16px;border:none;border-radius:12px;background:var(--card, #f0f0f0);color:var(--brand, #1f8b4c);font-size:13px;font-weight:500;cursor:pointer;margin-bottom:12px;transition:opacity .15s}.chat-load-more:disabled{opacity:.5}.chat-date-divider{display:flex;align-items:center;justify-content:center;padding:12px 0 8px}.chat-date-divider span{font-size:12px;color:var(--muted, #999);background:var(--bg, #fff);padding:4px 12px;border-radius:12px;font-weight:500}.chat-bubble{max-width:80%;padding:10px 14px 6px;border-radius:18px;word-break:break-word;position:relative;animation:bubble-in .2s ease-out}@keyframes bubble-in{0%{opacity:0;transform:translateY(8px) scale(.95)}to{opacity:1;transform:translateY(0) scale(1)}}.chat-bubble.mine{align-self:flex-end;background:var(--brand, #1f8b4c);color:#fff;border-bottom-right-radius:6px}.chat-bubble.theirs{align-self:flex-start;background:var(--card, #f0f0f0);color:var(--text, #333);border-bottom-left-radius:6px}.bubble-body{font-size:15px;line-height:1.4;white-space:pre-wrap}.bubble-meta{display:flex;align-items:center;justify-content:flex-end;gap:4px;margin-top:2px}.bubble-time{font-size:11px;opacity:.7}.bubble-read{font-size:12px;opacity:.7}.chat-input-area{display:flex;align-items:flex-end;gap:8px;padding:10px 16px;border-top:1px solid var(--card, #e5e5e5);flex-shrink:0;background:var(--bg, #fff)}.chat-input{flex:1;resize:none;border:1px solid var(--card, #e5e5e5);border-radius:20px;padding:10px 16px;font-size:15px;font-family:inherit;outline:none;min-height:40px;max-height:120px;background:var(--card, #f8f8f8);color:var(--text, #333);transition:border-color .15s}.chat-input:focus{border-color:var(--brand, #1f8b4c)}.chat-send-btn{flex-shrink:0;width:40px;height:40px;border:none;border-radius:50%;background:var(--brand, #1f8b4c);color:#fff;font-size:18px;font-weight:600;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:opacity .15s,transform .1s}.chat-send-btn:hover:not(:disabled){opacity:.9;transform:scale(1.05)}.chat-send-btn:disabled{opacity:.5;cursor:not-allowed}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:48px 24px;text-align:center;gap:12px}.empty-state-icon{font-size:48px}.empty-state h2{font-size:20px;font-weight:600;margin:0}.empty-state p{color:var(--muted, #999);font-size:15px;margin:0;max-width:280px}