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h3{margin:0;font-size:1.1rem;color:var(--primary)}.close-sidebar{cursor:pointer;font-size:1.5rem;line-height:1;color:var(--secondary)}.ai-sidebar-content{flex:1;overflow-y:hidden;padding:20px;display:flex;flex-direction:column;gap:10px}#ai-login-panel{text-align:center;margin-top:50px}#ai-main-panel{flex:1;display:flex;flex-direction:column;overflow:hidden;gap:10px}#ai-login-panel input{padding:10px;border:1px solid var(--border);border-radius:4px;background:var(--entry);color:var(--content);width:80%;margin-bottom:10px}.chat-container{display:flex;flex-direction:column;height:50%;min-height:150px;border:1px solid var(--border);border-radius:8px;background:var(--entry);flex-shrink:0}.chat-history{flex:1;overflow-y:auto;padding:10px;font-size:.9rem}.chat-message{margin-bottom:10px;padding:8px 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var(--border);position:relative;flex-shrink:0}.diff-minimap-marker{position:absolute;left:0;width:100%;min-height:2px;opacity:.7;pointer-events:none}.diff-minimap-marker.added{background-color:#2ea043}.diff-minimap-marker.removed{background-color:#ff4d4f}.diff-block{position:relative;margin-bottom:0;padding:0;display:flex;width:100%}.diff-line-number{width:35px;text-align:right;padding-right:8px;color:var(--secondary);font-size:12px;user-select:none;border-right:1px solid var(--border);margin-right:8px;flex-shrink:0;line-height:1.5}.diff-line-content{flex:1;white-space:pre-wrap;word-break:break-all;line-height:1.5}.diff-undo-btn{display:inline-flex;align-items:center;justify-content:center;width:18px;height:18px;background:var(--theme);border:1px solid var(--border);border-radius:50%;cursor:pointer;font-size:12px;color:var(--content);opacity:.6;margin-left:8px;vertical-align:middle;transition:all 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spin{to{transform:rotate(360deg)}}.ai-modal-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,.5);z-index:20000;display:none;align-items:center;justify-content:center}.ai-modal-overlay.active{display:flex}.ai-modal{background:var(--theme);border:1px solid var(--border);border-radius:8px;width:400px;max-width:90%;box-shadow:0 4px 20px rgba(0,0,0,.2);display:flex;flex-direction:column;overflow:hidden}.ai-modal-header{padding:15px;border-bottom:1px solid var(--border);display:flex;justify-content:space-between;align-items:center;background:var(--entry)}.ai-modal-header h3{margin:0;font-size:1.1rem;color:var(--primary)}.ai-modal-close{cursor:pointer;font-size:1.5rem;line-height:1;color:var(--secondary)}.ai-modal-body{padding:20px;display:flex;flex-direction:column;gap:15px}.ai-modal-body label{font-size:.9rem;color:var(--content);font-weight:700}.ai-modal-body textarea{width:100%;height:80px;padding:10px;border:1px solid var(--border);border-radius:4px;background:var(--entry);color:var(--content);resize:none;font-family:inherit}.ai-modal-footer{padding:15px;border-top:1px solid var(--border);display:flex;justify-content:flex-end;gap:10px;background:var(--entry)}