/* 對話成果預覽：只加新類別，不改動現有對話版面。預覽欄固定在畫面右邊，關閉時不佔位置。 */
.artifact-panel{position:fixed;top:16px;right:16px;bottom:16px;width:min(560px,46vw);z-index:40;display:flex;flex-direction:column;min-width:0;min-height:0;border:1px solid rgba(40,32,20,.1);border-radius:18px;background:#faf9f7;box-shadow:0 20px 60px rgba(40,32,20,.16);overflow:hidden}
.artifact-panel[hidden]{display:none}
.artifact-head{display:flex;align-items:center;gap:9px;padding:16px;background:#fff;border-bottom:1px solid rgba(40,32,20,.08)}
.artifact-head>div{min-width:0;margin-right:auto}.artifact-head b{display:block;font-size:14px;overflow-wrap:anywhere}.artifact-head small{display:block;font-size:11px;color:#8a847c;margin-top:5px}
.artifact-head button,.artifact-head a{font:inherit;font-size:12px;background:#fff;border:1px solid rgba(40,32,20,.12);border-radius:8px;padding:8px 10px;color:#1c1a17;cursor:pointer;text-decoration:none}
.artifact-controls{padding:12px;display:flex;gap:8px;flex-wrap:wrap}.artifact-controls select{max-width:100%;min-width:0;padding:8px;border:1px solid rgba(40,32,20,.12);border-radius:7px;background:#fff;font:inherit;font-size:12px}.artifact-controls select:first-child{flex:1}
.artifact-content{flex:1;min-height:0;overflow:auto;padding:15px}.artifact-content iframe{width:100%;height:100%;min-height:400px;border:0;background:#fff}
.artifact-content table{border-collapse:collapse;background:#fff;font-size:12px;white-space:pre-wrap}.artifact-content td,.artifact-content th{border:1px solid rgba(40,32,20,.1);padding:8px;min-width:80px;max-width:300px;overflow-wrap:anywhere;text-align:left}
.artifact-content th{position:sticky;top:0;background:#f1eee9;color:#6f6a64}.artifact-content td:first-child{background:#f6f4f1;min-width:36px;color:#8a847c}
.artifact-note{font-size:11px;line-height:1.7;color:#8a847c;padding:12px 16px;margin:0;border-top:1px solid rgba(40,32,20,.08)}
.artifact-message{white-space:pre-wrap;padding:22px;font-size:13px;line-height:1.8;color:#6f6a64}.artifact-content .sheet-warning{margin:0 0 12px;font-size:11px;color:#8a847c}
.artifact-card{border:1px solid rgba(40,32,20,.1);border-radius:10px;padding:10px;background:#fff;color:#1c1a17;cursor:pointer;text-align:left;font:inherit;font-size:13px;max-width:100%;overflow-wrap:anywhere}.artifact-card small{display:block;font-size:11px;color:#8a847c;margin-top:6px}
@media(max-width:720px){.artifact-panel{left:12px;right:12px;width:auto;top:70px}}