#lschat-root{position:fixed;right:20px;bottom:20px;z-index:99999;font-family:"Hiragino Kaku Gothic ProN","Yu Gothic",Meiryo,sans-serif}#lsc-fab{display:flex;align-items:center;gap:8px;background:var(--lsc-color);color:#fff;border:none;border-radius:999px;padding:12px 18px;font-size:14px;font-weight:700;cursor:pointer;box-shadow:0 4px 16px rgba(0,0,0,.25)}#lsc-fab:hover{filter:brightness(1.1)}#lsc-panel[hidden]{display:none}#lsc-panel{position:fixed;right:20px;bottom:84px;width:360px;max-width:calc(100vw - 24px);height:540px;max-height:calc(100vh - 120px);background:#fff;border-radius:14px;box-shadow:0 8px 40px rgba(0,0,0,.3);display:flex;flex-direction:column;overflow:hidden}#lsc-head{background:var(--lsc-color);color:#fff;padding:12px 14px;display:flex;justify-content:space-between;align-items:center}#lsc-head strong{font-size:14px;display:block}#lsc-head small{font-size:11px;opacity:.85}#lsc-close{background:0 0;border:none;color:#fff;font-size:22px;cursor:pointer;line-height:1}#lsc-msgs{flex:1;overflow-y:auto;padding:12px;background:#f4f6f7}.lsc-msg{max-width:85%;margin-bottom:10px;padding:9px 12px;border-radius:12px;font-size:13px;line-height:1.6;word-break:break-word}.lsc-assistant{background:#fff;border:1px solid #e2e6e8;border-bottom-left-radius:4px}.lsc-user{background:var(--lsc-color);color:#fff;margin-left:auto;border-bottom-right-radius:4px}.lsc-msg a{color:var(--lsc-color);font-weight:700;text-decoration:underline}.lsc-user a{color:#fff}.lsc-typing{color:#999;letter-spacing:3px}#lsc-chips{display:flex;gap:6px;flex-wrap:wrap;padding:6px 10px;background:#f4f6f7}.lsc-chip{background:#fff;border:1px solid var(--lsc-color);color:var(--lsc-color);border-radius:999px;font-size:11px;padding:5px 10px;cursor:pointer}.lsc-chip:hover{background:var(--lsc-color);color:#fff}#lsc-form{display:flex;border-top:1px solid #e2e6e8}#lsc-input{flex:1;border:none;padding:12px;font-size:13px;outline:none}#lsc-send{background:var(--lsc-color);color:#fff;border:none;width:46px;cursor:pointer}#lsc-note{font-size:10px;color:#999;text-align:center;padding:4px 8px 6px;background:#fff}#lsc-lead{max-width:95%}.lsc-lead-title{font-weight:700;margin-bottom:6px;color:var(--lsc-color)}#lsc-lead label{display:block;font-size:11px;color:#555;margin-bottom:6px}#lsc-lead label span{color:#c0392b;font-size:10px}#lsc-lead input,#lsc-lead textarea{width:100%;box-sizing:border-box;border:1px solid #ccd;border-radius:6px;padding:6px 8px;font-size:13px;margin-top:2px}#lsc-l-send{width:100%;background:var(--lsc-color);color:#fff;border:none;border-radius:8px;padding:9px;font-size:13px;font-weight:700;cursor:pointer;margin-top:4px}#lsc-l-send:disabled{opacity:.6}#lsc-l-err{color:#c0392b;font-size:11px;margin-top:4px}@media (max-width:480px){#lsc-panel{right:12px;left:12px;width:auto;bottom:78px;height:70vh}#lschat-root{right:12px;bottom:12px}}.lsc-btns{display:flex;flex-direction:column;gap:6px;margin:4px 0 12px;max-width:90%}.lsc-btn{display:block;text-align:left;background:#fff;border:1.5px solid var(--lsc-color);color:var(--lsc-color);border-radius:10px;font-size:12.5px;font-weight:600;padding:9px 12px;cursor:pointer;text-decoration:none;line-height:1.4}.lsc-btn:hover{background:var(--lsc-color);color:#fff}