.psai-outer.psai-floating{ position:fixed; right:20px; bottom:20px; z-index:99999; }
.psai-outer.psai-inline{ position:relative; }
.psai-wrap{ width:360px; max-width:92vw; background:#fff; color:#0a0a0a; border:1px solid #e6e6e6; border-radius:18px; box-shadow:0 20px 60px rgba(0,0,0,.12); overflow:hidden; font:14px/1.4 system-ui; }
.psai-wrap.is-min{ transform:scale(0.98); opacity:0; pointer-events:none; height:0; border:0; }
.psai-head{ padding:12px 14px; border-bottom:1px solid #efefef; display:flex; align-items:center; gap:10px; background:#fff; position:relative; }
.psai-title{ font-weight:600; font-size:14px; }
.psai-min{ position:absolute; right:10px; top:8px; width:28px; height:28px; border-radius:8px; border:1px solid #e5e5e5; background:#fff; cursor:pointer; }
.psai-list{ height:340px; overflow:auto; padding:14px; background:#fafafa; }
.psai-msg{ display:flex; margin:10px 0; }
.psai-msg.is-user{ justify-content:flex-end; }
.psai-bubble{ max-width:75%; padding:10px 12px; border-radius:14px; }
.psai-msg.is-bot .psai-bubble{ background:#eef6ff; border:1px solid #d7e9ff; color:#0b2b4a; }
.psai-msg.is-user .psai-bubble{ background:#106ebe; color:#fff; }
.psai-form{ display:flex; gap:8px; padding:10px; border-top:1px solid #efefef; background:#fff; }
.psai-input{ flex:1; min-height:44px; max-height:140px; resize:vertical; padding:10px; border:1px solid #e5e5e5; border-radius:10px; }
.psai-send{ padding:10px 14px; border-radius:10px; border:1px solid #106ebe; background:#106ebe; color:#fff; font-weight:600; cursor:pointer; }
.psai-disc{ font-size:11px; opacity:.7; padding:8px 12px; }
.psai-dots span{ width:6px; height:6px; background:#9aa7b2; border-radius:50%; display:inline-block; animation:psai-bounce 1.2s infinite; }
@keyframes psai-bounce{ 0%,80%,100%{ transform:scale(.8); opacity:.6 } 40%{ transform:scale(1); opacity:1 } }
.psai-cites{ margin-top:6px; font-size:12px; opacity:.8; }
.psai-avatar{ width:24px; height:24px; border-radius:8px; overflow:hidden; border:1px solid #e8eef6; display:flex; align-items:center; justify-content:center; background:#eef6ff; }
.psai-avatar-img{ width:100%; height:100%; object-fit:cover; }
.psai-avatar-fallback{ font-weight:700; font-size:10px; color:#0b2b4a; }
.psai-launcher{ display:none; align-items:center; gap:8px; border-radius:18px; border:1px solid #e5e5e5; background:#fff; padding:8px 12px; box-shadow:0 12px 40px rgba(0,0,0,.12); cursor:pointer; }
.psai-launcher img{ width:20px; height:20px; border-radius:6px; }
.psai-launcher.is-show{ display:inline-flex; }