/* 🏰 记忆宫殿 — JSON 导入 */

.json-upload-layout.has-files{display:flex;gap:16px;align-items:flex-start}
.json-upload-layout.has-files .json-upload-left{width:260px;flex-shrink:0;margin-top:36px}
.json-upload-layout.has-files .json-import-panel{flex:1;min-width:0}
.json-upload-layout.has-files .json-drop-zone{min-height:420px;display:flex;flex-direction:column;justify-content:center;padding:20px 12px}
@media(max-width:600px){.json-upload-layout.has-files{flex-direction:column}.json-upload-layout.has-files .json-upload-left{width:100%;margin-top:0}.json-upload-layout.has-files .json-drop-zone{min-height:auto;padding:24px 16px}.json-upload-layout.has-files .json-import-panel{min-width:0;width:100%;overflow:hidden}.json-chat-list{max-height:260px}}
.json-drop-zone{border:2px dashed var(--c-border);border-radius:var(--radius-md);padding:24px 16px;text-align:center;cursor:pointer;transition:all .3s}
.json-drop-zone:hover,.json-drop-zone.dragover{border-color:var(--c-primary);background:var(--c-primary-pale)}
.json-import-panel{margin-top:12px}
.json-controls{display:flex;gap:8px;margin-bottom:10px;flex-wrap:wrap}
.json-controls input[type="text"]{flex:2;padding:8px 12px;border:1px solid var(--c-border);border-radius:8px;font-size:13px;outline:none;min-width:120px;background:#fff;font-family:inherit}
.json-controls input[type="text"]:focus{border-color:var(--c-primary);box-shadow:0 0 0 2px var(--c-primary-glow)}
.json-controls select{flex:0 0 auto;width:80px;padding:8px 6px;border:1px solid var(--c-border);border-radius:8px;font-size:13px;outline:none;background:#fff;cursor:pointer;font-family:inherit}
.json-options{display:flex;flex-wrap:nowrap;gap:20px;margin-bottom:10px;font-size:13px}
.json-options label{display:flex;align-items:center;gap:5px;cursor:pointer;color:var(--c-text-soft)}
.json-options input[type="checkbox"]{accent-color:var(--c-primary)}
.json-actions{display:flex;gap:8px;align-items:center;margin-bottom:10px;flex-wrap:wrap}
.json-chat-list{max-height:340px;overflow-y:auto;border:1px solid var(--c-border);border-radius:var(--radius-sm);background:#fafaf8}
.json-chat-item{display:flex;align-items:center;padding:10px 12px;border-bottom:1px solid var(--c-border);transition:background .15s;gap:10px;cursor:pointer}
.json-chat-item:last-child{border-bottom:none}
.json-chat-item:hover{background:var(--c-primary-pale)}
.json-chat-item input[type="checkbox"]{accent-color:var(--c-primary);cursor:pointer;flex-shrink:0;width:16px;height:16px}
.json-chat-info{flex:1;overflow:hidden}
.json-chat-title{font-size:13px;font-weight:600;color:var(--c-text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.json-chat-meta{font-size:11px;color:var(--c-text-muted);margin-top:2px}
.json-chat-tag{background:var(--c-primary-pale);color:var(--c-primary);padding:1px 6px;border-radius:6px;font-size:11px;font-weight:600;margin-left:4px}
.json-status{text-align:center;padding:8px;font-size:13px;color:var(--c-text-soft)}
.json-preview-btn{background:none;border:1px solid var(--c-border);border-radius:6px;padding:4px 10px;font-size:12px;cursor:pointer;color:var(--c-primary);font-weight:600;flex-shrink:0;transition:all .2s}
.json-preview-btn:hover{background:var(--c-primary);color:white;border-color:var(--c-primary)}

/* JSON 预览弹窗 */
.json-inline-head{display:flex;align-items:center;gap:10px;border-bottom:1px solid var(--c-border);padding-bottom:10px;margin-bottom:10px}
.json-modal-title{font-weight:700;font-size:1.1em;color:var(--c-text);flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.json-modal-body{max-height:65vh;overflow-y:auto;line-height:1.7;font-size:13px;color:var(--c-text)}
.jm-bubble{padding:12px 14px;border-radius:12px;margin-bottom:10px;font-size:13px;white-space:pre-wrap;word-break:break-word}
.jm-user{background:#fff3e0;border-left:3px solid #ffcc80}
.jm-ai{background:#fff;border-left:3px solid #e0e0e0;border:1px solid var(--c-border)}
.jm-thought{color:var(--c-text-muted);font-style:italic;border:1px dashed var(--c-border);padding:10px;margin-bottom:8px;font-size:12px;background:#fafafa;border-radius:8px}
.jm-date-sep{text-align:center;margin:16px 0 8px;font-size:12px;color:var(--c-text-muted);font-weight:600}
.jm-date-sep::before,.jm-date-sep::after{content:'';display:inline-block;width:40px;border-bottom:1px dashed var(--c-border);vertical-align:middle;margin:0 8px}
.json-import-progress{margin-top:10px}
.json-import-progress-item{display:flex;align-items:center;gap:6px;padding:4px 0;font-size:12px;color:var(--c-text-soft)}