.qr-modal-overlay{position:fixed;inset:0;background:var(--bg-overlay);z-index:1000;display:flex;align-items:center;justify-content:center;padding:20px}.qr-modal{width:100%;max-width:340px;background:var(--bg-sheet);border-radius:var(--radius-xl);padding:20px;animation:modalFadeIn .2s ease-out;box-shadow:var(--shadow-elevated)}@keyframes modalFadeIn{0%{opacity:0;transform:scale(.95)}to{opacity:1;transform:scale(1)}}.qr-modal-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}.qr-modal-title{margin:0;font-size:20px;font-weight:600;color:var(--text-primary)}.qr-modal-close{background:none;border:none;color:var(--text-tertiary);font-size:20px;cursor:pointer;padding:4px}.qr-modal-content{display:flex;flex-direction:column;align-items:center}.qr-modal-code{background:#fff;border-radius:var(--radius-lg);padding:12px;margin-bottom:16px}.qr-modal-hint{margin:0 0 20px;font-size:14px;color:var(--text-tertiary);text-align:center}.qr-modal-actions{display:flex;flex-direction:column;gap:10px;width:100%}.qr-modal-btn{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;padding:14px 20px;background:var(--bg-primary);border:none;border-radius:var(--radius-md);color:var(--text-primary);font-size:15px;font-weight:500;cursor:pointer;transition:background .2s}.qr-modal-btn:active{background:var(--bg-elevated)}.qr-modal-btn.copied{background:var(--accent-like);color:var(--text-inverse)}.qr-modal-btn.share{background:var(--accent-primary);color:var(--text-inverse)}.qr-modal-btn.share:active{opacity:.9}.friend-action-overlay{position:fixed;inset:0;background:var(--bg-overlay);z-index:1000;display:flex;align-items:flex-end;justify-content:center}.friend-action-sheet{width:100%;max-width:480px;background:var(--bg-sheet);border-radius:var(--radius-lg) var(--radius-lg) 0 0;padding:16px;animation:slideUp .2s ease-out;box-shadow:var(--shadow-sheet)}@keyframes slideUp{0%{transform:translateY(100%)}to{transform:translateY(0)}}.friend-action-header{display:flex;align-items:center;gap:12px;margin-bottom:16px;padding-bottom:16px;border-bottom:1px solid var(--border-light)}.friend-action-avatar{width:40px;height:40px;border-radius:var(--radius-full);overflow:hidden;flex-shrink:0}.friend-action-avatar img{width:100%;height:100%;object-fit:cover}.friend-action-avatar-placeholder{width:100%;height:100%;background:var(--accent-primary);display:flex;align-items:center;justify-content:center;font-size:16px;font-weight:600;color:var(--text-inverse)}.friend-action-name{flex:1;font-size:16px;font-weight:600;color:var(--text-primary)}.friend-action-close{background:none;border:none;color:var(--text-tertiary);font-size:20px;cursor:pointer;padding:4px}.friend-action-list{display:flex;flex-direction:column;gap:4px}.friend-action-item{display:flex;align-items:center;gap:12px;padding:14px 12px;background:var(--bg-primary);border:none;border-radius:var(--radius-md);cursor:pointer;transition:background .2s;text-align:left;width:100%}.friend-action-item:active{background:var(--bg-elevated)}.friend-action-icon{font-size:18px;flex-shrink:0}.friend-action-text{font-size:15px;color:var(--text-primary)}.friend-action-item.destructive .friend-action-text{color:var(--accent-danger)}